diff --git a/include/industry_standard/spdm.h b/include/industry_standard/spdm.h
index 49be2b97878..f979fc041bf 100644
--- a/include/industry_standard/spdm.h
+++ b/include/industry_standard/spdm.h
@@ -16,6 +16,7 @@
 /* Encompasses SPDM specification versions 1.0, 1.1, 1.2, 1.3, 1.4 */
 #define SPDM_MAX_VERSION_COUNT 5
 #define SPDM_MAX_SLOT_COUNT 8
+#define SPDM_MAX_BANK_COUNT 240
 #define SPDM_MAX_OPAQUE_DATA_SIZE 1024
 #define SPDM_MAX_CSR_TRACKING_TAG 7
 /* MeasurementRecordLength is 3 bytes. */
diff --git a/include/internal/libspdm_common_lib.h b/include/internal/libspdm_common_lib.h
index cb116703ba1..46b108ce7e0 100644
--- a/include/internal/libspdm_common_lib.h
+++ b/include/internal/libspdm_common_lib.h
@@ -99,13 +99,13 @@ typedef struct {
     libspdm_secured_message_version_t secured_message_version;
 
     /* My Certificate */
-    const void *local_cert_chain_provision[SPDM_MAX_SLOT_COUNT];
-    size_t local_cert_chain_provision_size[SPDM_MAX_SLOT_COUNT];
+    const void *local_cert_chain_provision[LIBSPDM_MAX_BANK_COUNT][SPDM_MAX_SLOT_COUNT];
+    size_t local_cert_chain_provision_size[LIBSPDM_MAX_BANK_COUNT][SPDM_MAX_SLOT_COUNT];
     uint8_t local_supported_slot_mask;
     uint8_t cert_slot_reset_mask;
-    spdm_key_pair_id_t local_key_pair_id[SPDM_MAX_SLOT_COUNT];
-    spdm_certificate_info_t local_cert_info[SPDM_MAX_SLOT_COUNT];
-    spdm_key_usage_bit_mask_t local_key_usage_bit_mask[SPDM_MAX_SLOT_COUNT];
+    spdm_key_pair_id_t local_key_pair_id[LIBSPDM_MAX_BANK_COUNT][SPDM_MAX_SLOT_COUNT];
+    spdm_certificate_info_t local_cert_info[LIBSPDM_MAX_BANK_COUNT][SPDM_MAX_SLOT_COUNT];
+    spdm_key_usage_bit_mask_t local_key_usage_bit_mask[LIBSPDM_MAX_BANK_COUNT][SPDM_MAX_SLOT_COUNT];
     /* My raw public key (slot_id - 0xFF) */
     const void *local_public_key_provision;
     size_t local_public_key_provision_size;
@@ -148,6 +148,9 @@ typedef struct {
     /* Peer CertificateChain */
     libspdm_peer_used_cert_chain_t peer_used_cert_chain[SPDM_MAX_SLOT_COUNT];
 
+    /* The local certificate bank to use */
+    uint8_t current_bank;
+
     /* Specifies whether the cached negotiated state should be invalidated. (responder only)
      * This is a "sticky" bit wherein if it is set to 1 then it cannot be set to 0. */
     uint8_t end_session_attributes;
diff --git a/include/library/spdm_common_lib.h b/include/library/spdm_common_lib.h
index 331a57425e6..1c491b750c5 100644
--- a/include/library/spdm_common_lib.h
+++ b/include/library/spdm_common_lib.h
@@ -76,6 +76,7 @@ typedef enum {
     LIBSPDM_DATA_LOCAL_KEY_PAIR_ID,
     LIBSPDM_DATA_LOCAL_CERT_INFO,
     LIBSPDM_DATA_LOCAL_KEY_USAGE_BIT_MASK,
+    LIBSPDM_DATA_LOCAL_CURRENT_BANK,
 
     LIBSPDM_DATA_MUT_AUTH_REQUESTED,
     LIBSPDM_DATA_HEARTBEAT_PERIOD,
diff --git a/include/library/spdm_lib_config.h b/include/library/spdm_lib_config.h
index 926191fe73f..12d0a4e2dff 100644
--- a/include/library/spdm_lib_config.h
+++ b/include/library/spdm_lib_config.h
@@ -86,6 +86,14 @@
 #define LIBSPDM_ENABLE_CAPABILITY_ENDPOINT_INFO_CAP 1
 #endif
 
+/* SPDM 1.4 capabilities. */
+#ifndef LIBSPDM_MAX_BANK_COUNT
+/* We support up to 240 (SPDM_MAX_BANK_COUNT) banks, deafult to 2 as that seems
+ * to be a reasonable starting point.
+ */
+#define LIBSPDM_MAX_BANK_COUNT 2
+#endif
+
 /* Includes SPDM 1.3 features for CSR messages. If enabled then LIBSPDM_ENABLE_CAPABILITY_CSR_CAP
  * must also be enabled.
  */
diff --git a/library/spdm_common_lib/libspdm_com_context_data.c b/library/spdm_common_lib/libspdm_com_context_data.c
index d6dd98d85cc..b96fa0ac296 100644
--- a/library/spdm_common_lib/libspdm_com_context_data.c
+++ b/library/spdm_common_lib/libspdm_com_context_data.c
@@ -156,6 +156,7 @@ libspdm_return_t libspdm_set_data(void *spdm_context, libspdm_data_type_t data_t
     uint8_t mut_auth_requested;
     uint8_t root_cert_index;
     uint16_t data16;
+    uint8_t data8;
 #if !(LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT) && LIBSPDM_CERT_PARSE_SUPPORT
     bool status;
     const uint8_t *cert_buffer;
@@ -523,8 +524,22 @@ libspdm_return_t libspdm_set_data(void *spdm_context, libspdm_data_type_t data_t
         if (slot_id >= SPDM_MAX_SLOT_COUNT) {
             return LIBSPDM_STATUS_INVALID_PARAMETER;
         }
-        context->local_context.local_cert_chain_provision_size[slot_id] = data_size;
-        context->local_context.local_cert_chain_provision[slot_id] = data;
+        context->local_context.local_cert_chain_provision_size[context->connection_info.current_bank][slot_id] =
+            data_size;
+        context->local_context.local_cert_chain_provision[context->connection_info.current_bank][slot_id] = data;
+        break;
+    case LIBSPDM_DATA_LOCAL_CURRENT_BANK:
+        if (parameter->location != LIBSPDM_DATA_LOCATION_LOCAL) {
+            return LIBSPDM_STATUS_INVALID_PARAMETER;
+        }
+        if (data_size != sizeof(uint8_t)) {
+            return LIBSPDM_STATUS_INVALID_PARAMETER;
+        }
+        data8 = *(const uint8_t *)data;
+        if (data8 >= LIBSPDM_MAX_BANK_COUNT || data8 >= SPDM_MAX_BANK_COUNT) {
+            return LIBSPDM_STATUS_INVALID_PARAMETER;
+        }
+        context->connection_info.current_bank = data8;
         break;
     case LIBSPDM_DATA_LOCAL_SUPPORTED_SLOT_MASK:
         if (parameter->location != LIBSPDM_DATA_LOCATION_LOCAL) {
@@ -546,7 +561,8 @@ libspdm_return_t libspdm_set_data(void *spdm_context, libspdm_data_type_t data_t
         if (data_size != sizeof(spdm_key_pair_id_t)) {
             return LIBSPDM_STATUS_INVALID_PARAMETER;
         }
-        context->local_context.local_key_pair_id[slot_id] = *(const spdm_key_pair_id_t *)data;
+        context->local_context.local_key_pair_id[context->connection_info.current_bank][slot_id] =
+            *(const spdm_key_pair_id_t *)data;
         break;
     case LIBSPDM_DATA_LOCAL_CERT_INFO:
         if (parameter->location != LIBSPDM_DATA_LOCATION_LOCAL) {
@@ -559,7 +575,8 @@ libspdm_return_t libspdm_set_data(void *spdm_context, libspdm_data_type_t data_t
         if (data_size != sizeof(spdm_certificate_info_t)) {
             return LIBSPDM_STATUS_INVALID_PARAMETER;
         }
-        context->local_context.local_cert_info[slot_id] = *(const spdm_certificate_info_t *)data;
+        context->local_context.local_cert_info[context->connection_info.current_bank][slot_id] =
+            *(const spdm_certificate_info_t *)data;
         break;
     case LIBSPDM_DATA_LOCAL_KEY_USAGE_BIT_MASK:
         if (parameter->location != LIBSPDM_DATA_LOCATION_LOCAL) {
@@ -572,7 +589,7 @@ libspdm_return_t libspdm_set_data(void *spdm_context, libspdm_data_type_t data_t
         if (data_size != sizeof(spdm_key_usage_bit_mask_t)) {
             return LIBSPDM_STATUS_INVALID_PARAMETER;
         }
-        context->local_context.local_key_usage_bit_mask[slot_id] =
+        context->local_context.local_key_usage_bit_mask[context->connection_info.current_bank][slot_id] =
             libspdm_read_uint16((const uint8_t *)data);
         break;
     case LIBSPDM_DATA_PEER_USED_CERT_CHAIN_BUFFER:
@@ -1222,15 +1239,17 @@ bool libspdm_check_context (void *spdm_context)
           SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CHUNK_CAP) != 0) &&
         (context->local_context.capability.max_spdm_msg_size != 0)) {
         for (index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
-            if ((context->local_context.local_cert_chain_provision_size[index] != 0) &&
-                (context->local_context.local_cert_chain_provision_size[index] +
+            if ((context->local_context.local_cert_chain_provision_size[context->connection_info.current_bank][index] !=
+                 0) &&
+                (context->local_context.local_cert_chain_provision_size[context->connection_info.current_bank][index] +
                  sizeof(spdm_certificate_response_t) >
                  context->local_context.capability.max_spdm_msg_size)) {
                 LIBSPDM_DEBUG((LIBSPDM_DEBUG_ERROR,
                                "max_spdm_msg_size (%d) must be greater than or "
-                               "equal to local_cert_chain_provision_size[%zu] (%zu).\n",
+                               "equal to local_cert_chain_provision_size[context->connection_info.current_bank][%zu] (%zu).\n",
                                context->local_context.capability.max_spdm_msg_size, index,
-                               context->local_context.local_cert_chain_provision_size[index]));
+                               context->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                      current_bank][index]));
                 return false;
             }
         }
diff --git a/library/spdm_common_lib/libspdm_com_crypto_service.c b/library/spdm_common_lib/libspdm_com_crypto_service.c
index 66455fc05c9..b768a94baa3 100644
--- a/library/spdm_common_lib/libspdm_com_crypto_service.c
+++ b/library/spdm_common_lib/libspdm_com_crypto_service.c
@@ -27,7 +27,7 @@ uint8_t libspdm_slot_id_to_key_pair_id (
         }
     }
     LIBSPDM_ASSERT(slot_id < SPDM_MAX_SLOT_COUNT);
-    return context->local_context.local_key_pair_id[slot_id];
+    return context->local_context.local_key_pair_id[context->connection_info.current_bank][slot_id];
 }
 
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
@@ -73,11 +73,14 @@ void libspdm_get_local_cert_chain_buffer(void *spdm_context,
 
     context = spdm_context;
 
-    LIBSPDM_ASSERT(context->local_context.local_cert_chain_provision[slot_id] != NULL);
-    LIBSPDM_ASSERT(context->local_context.local_cert_chain_provision_size != 0);
+    LIBSPDM_ASSERT(context->local_context.local_cert_chain_provision[context->connection_info.current_bank][slot_id] !=
+                   NULL);
+    LIBSPDM_ASSERT(context->local_context.local_cert_chain_provision_size[context->connection_info.current_bank] != 0);
 
-    *cert_chain_buffer = context->local_context.local_cert_chain_provision[slot_id];
-    *cert_chain_buffer_size = context->local_context.local_cert_chain_provision_size[slot_id];
+    *cert_chain_buffer =
+        context->local_context.local_cert_chain_provision[context->connection_info.current_bank][slot_id];
+    *cert_chain_buffer_size =
+        context->local_context.local_cert_chain_provision_size[context->connection_info.current_bank][slot_id];
 }
 
 bool libspdm_get_local_cert_chain_data(void *spdm_context,
@@ -591,8 +594,9 @@ bool libspdm_generate_cert_chain_hash(libspdm_context_t *spdm_context,
     LIBSPDM_ASSERT(slot_id < SPDM_MAX_SLOT_COUNT);
     return libspdm_hash_all(
         spdm_context->connection_info.algorithm.base_hash_algo,
-        spdm_context->local_context.local_cert_chain_provision[slot_id],
-        spdm_context->local_context.local_cert_chain_provision_size[slot_id], hash);
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][slot_id],
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][slot_id],
+        hash);
 }
 
 bool libspdm_generate_public_key_hash(libspdm_context_t *spdm_context,
@@ -611,7 +615,8 @@ uint8_t libspdm_get_cert_slot_mask(libspdm_context_t *spdm_context)
 
     slot_mask = 0;
     for (index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
-        if (spdm_context->local_context.local_cert_chain_provision[index] != NULL) {
+        if (spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][index] !=
+            NULL) {
             slot_mask |= (1 << index);
         }
     }
@@ -626,7 +631,8 @@ uint8_t libspdm_get_cert_slot_count(libspdm_context_t *spdm_context)
 
     slot_count = 0;
     for (index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
-        if (spdm_context->local_context.local_cert_chain_provision[index] != NULL) {
+        if (spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][index] !=
+            NULL) {
             slot_count++;
         }
     }
diff --git a/library/spdm_requester_lib/libspdm_req_encap_certificate.c b/library/spdm_requester_lib/libspdm_req_encap_certificate.c
index 15f6330c235..533fbea955b 100644
--- a/library/spdm_requester_lib/libspdm_req_encap_certificate.c
+++ b/library/spdm_requester_lib/libspdm_req_encap_certificate.c
@@ -88,13 +88,14 @@ libspdm_return_t libspdm_get_encap_response_certificate(void *spdm_context,
             response_size, response);
     }
 
-    if (context->local_context.local_cert_chain_provision[slot_id] == NULL) {
+    if (context->local_context.local_cert_chain_provision[context->connection_info.current_bank][slot_id] == NULL) {
         return libspdm_generate_encap_error_response(
             context, SPDM_ERROR_CODE_UNSPECIFIED,
             0, response_size, response);
     }
 
-    cert_chain_size = context->local_context.local_cert_chain_provision_size[slot_id];
+    cert_chain_size =
+        context->local_context.local_cert_chain_provision_size[context->connection_info.current_bank][slot_id];
 
     if ((spdm_request->header.spdm_version >= SPDM_MESSAGE_VERSION_14) &&
         (!use_large_cert_chain) && (cert_chain_size > SPDM_MAX_CERTIFICATE_CHAIN_SIZE)) {
@@ -160,7 +161,8 @@ libspdm_return_t libspdm_get_encap_response_certificate(void *spdm_context,
     spdm_response->header.param2 = 0;
     if ((spdm_request->header.spdm_version >= SPDM_MESSAGE_VERSION_13) &&
         context->connection_info.multi_key_conn_req) {
-        spdm_response->header.param2 = context->local_context.local_cert_info[slot_id];
+        spdm_response->header.param2 =
+            context->local_context.local_cert_info[context->connection_info.current_bank][slot_id];
     }
     if (use_large_cert_chain) {
         spdm_response->header.param1 |= SPDM_CERTIFICATE_RESPONSE_LARGE_CERT_CHAIN;
@@ -179,7 +181,7 @@ libspdm_return_t libspdm_get_encap_response_certificate(void *spdm_context,
     libspdm_copy_mem((uint8_t *)spdm_response + rsp_msg_header_size,
                      response_capacity - rsp_msg_header_size,
                      (const uint8_t *)context->local_context
-                     .local_cert_chain_provision[slot_id] + offset, length);
+                     .local_cert_chain_provision[context->connection_info.current_bank][slot_id] + offset, length);
 
     /* Cache*/
 
diff --git a/library/spdm_requester_lib/libspdm_req_encap_challenge_auth.c b/library/spdm_requester_lib/libspdm_req_encap_challenge_auth.c
index e8dc0174dab..e28c2690421 100644
--- a/library/spdm_requester_lib/libspdm_req_encap_challenge_auth.c
+++ b/library/spdm_requester_lib/libspdm_req_encap_challenge_auth.c
@@ -1,6 +1,6 @@
 /**
  *  Copyright Notice:
- *  Copyright 2021-2025 DMTF. All rights reserved.
+ *  Copyright 2021-2026 DMTF. All rights reserved.
  *  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/libspdm/blob/main/LICENSE.md
  **/
 
@@ -86,7 +86,7 @@ libspdm_return_t libspdm_get_encap_response_challenge_auth(
 
     if ((spdm_request->header.spdm_version >= SPDM_MESSAGE_VERSION_13) &&
         context->connection_info.multi_key_conn_req && (slot_id != 0xFF)) {
-        if ((context->local_context.local_key_usage_bit_mask[slot_id] &
+        if ((context->local_context.local_key_usage_bit_mask[context->connection_info.current_bank][slot_id] &
              SPDM_KEY_USAGE_BIT_MASK_CHALLENGE_USE) == 0) {
             return libspdm_generate_encap_error_response(
                 context, SPDM_ERROR_CODE_INVALID_REQUEST, 0,
diff --git a/library/spdm_requester_lib/libspdm_req_encap_digests.c b/library/spdm_requester_lib/libspdm_req_encap_digests.c
index 4ad0a0c9ca4..22e1ebf29d3 100644
--- a/library/spdm_requester_lib/libspdm_req_encap_digests.c
+++ b/library/spdm_requester_lib/libspdm_req_encap_digests.c
@@ -101,16 +101,18 @@ libspdm_return_t libspdm_get_encap_response_digest(void *spdm_context,
     slot_index = 0;
     for (index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
         if (context->local_context
-            .local_cert_chain_provision[index] != NULL) {
+            .local_cert_chain_provision[context->connection_info.current_bank][index] != NULL) {
             spdm_response->header.param2 |= (1 << index);
             result = libspdm_generate_cert_chain_hash(context, index,
                                                       &digest[hash_size * slot_index]);
             if ((spdm_request->header.spdm_version >= SPDM_MESSAGE_VERSION_13) &&
                 context->connection_info.multi_key_conn_req) {
-                key_pair_id[slot_index] = context->local_context.local_key_pair_id[index];
-                cert_info[slot_index] = context->local_context.local_cert_info[index];
+                key_pair_id[slot_index] =
+                    context->local_context.local_key_pair_id[context->connection_info.current_bank][index];
+                cert_info[slot_index] =
+                    context->local_context.local_cert_info[context->connection_info.current_bank][index];
                 key_usage_bit_mask[slot_index] =
-                    context->local_context.local_key_usage_bit_mask[index];
+                    context->local_context.local_key_usage_bit_mask[context->connection_info.current_bank][index];
             }
             slot_index++;
             if (!result) {
diff --git a/library/spdm_requester_lib/libspdm_req_encap_endpoint_info.c b/library/spdm_requester_lib/libspdm_req_encap_endpoint_info.c
index 40ac8925def..da486faf236 100644
--- a/library/spdm_requester_lib/libspdm_req_encap_endpoint_info.c
+++ b/library/spdm_requester_lib/libspdm_req_encap_endpoint_info.c
@@ -1,6 +1,6 @@
 /**
  *  Copyright Notice:
- *  Copyright 2025 DMTF. All rights reserved.
+ *  Copyright 2025-2026 DMTF. All rights reserved.
  *  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/libspdm/blob/main/LICENSE.md
  **/
 
@@ -126,7 +126,8 @@ libspdm_return_t libspdm_get_encap_response_endpoint_info(void *spdm_context,
         }
 
         if (slot_id != 0xF) {
-            if (context->local_context.local_cert_chain_provision[slot_id] == NULL) {
+            if (context->local_context.local_cert_chain_provision[context->connection_info.current_bank][slot_id] ==
+                NULL) {
                 return libspdm_generate_encap_error_response(
                     context, SPDM_ERROR_CODE_INVALID_REQUEST,
                     0, response_size, response);
@@ -140,7 +141,7 @@ libspdm_return_t libspdm_get_encap_response_endpoint_info(void *spdm_context,
         }
 
         if (context->connection_info.multi_key_conn_req && slot_id != 0xF) {
-            if ((context->local_context.local_key_usage_bit_mask[slot_id] &
+            if ((context->local_context.local_key_usage_bit_mask[context->connection_info.current_bank][slot_id] &
                  SPDM_KEY_USAGE_BIT_MASK_ENDPOINT_INFO_USE) == 0) {
                 return libspdm_generate_encap_error_response(
                     context, SPDM_ERROR_CODE_INVALID_REQUEST,
diff --git a/library/spdm_requester_lib/libspdm_req_encap_request.c b/library/spdm_requester_lib/libspdm_req_encap_request.c
index 769e3c08e02..7be3c989cd8 100644
--- a/library/spdm_requester_lib/libspdm_req_encap_request.c
+++ b/library/spdm_requester_lib/libspdm_req_encap_request.c
@@ -1,6 +1,6 @@
 /**
  *  Copyright Notice:
- *  Copyright 2021-2025 DMTF. All rights reserved.
+ *  Copyright 2021-2026 DMTF. All rights reserved.
  *  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/libspdm/blob/main/LICENSE.md
  **/
 
@@ -434,7 +434,8 @@ libspdm_return_t libspdm_encapsulated_request(libspdm_context_t *spdm_context,
                     if ((spdm_encapsulated_response_ack_response->header.spdm_version >=
                          SPDM_MESSAGE_VERSION_13) &&
                         spdm_context->connection_info.multi_key_conn_req) {
-                        if ((spdm_context->local_context.local_key_usage_bit_mask[*req_slot_id_param
+                        if ((spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.
+                                                                                  current_bank][*req_slot_id_param
                              ] & SPDM_KEY_USAGE_BIT_MASK_KEY_EX_USE) == 0) {
                             libspdm_release_receiver_buffer (spdm_context);
                             return LIBSPDM_STATUS_INVALID_MSG_FIELD;
diff --git a/library/spdm_requester_lib/libspdm_req_key_exchange.c b/library/spdm_requester_lib/libspdm_req_key_exchange.c
index dbaaa5121aa..e591cffce2c 100644
--- a/library/spdm_requester_lib/libspdm_req_key_exchange.c
+++ b/library/spdm_requester_lib/libspdm_req_key_exchange.c
@@ -628,7 +628,9 @@ static libspdm_return_t libspdm_try_send_receive_key_exchange(
             if ((spdm_request->header.spdm_version >= SPDM_MESSAGE_VERSION_13) &&
                 spdm_context->connection_info.multi_key_conn_req &&
                 (*req_slot_id_param != 0xf)) {
-                if ((spdm_context->local_context.local_key_usage_bit_mask[*req_slot_id_param] &
+                if ((spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][*
+                                                                                                                      req_slot_id_param]
+                     &
                      SPDM_KEY_USAGE_BIT_MASK_KEY_EX_USE) == 0) {
                     status = LIBSPDM_STATUS_INVALID_MSG_FIELD;
                     goto receive_done;
diff --git a/library/spdm_responder_lib/libspdm_rsp_certificate.c b/library/spdm_responder_lib/libspdm_rsp_certificate.c
index 120d7fc8f0f..ec00989126a 100644
--- a/library/spdm_responder_lib/libspdm_rsp_certificate.c
+++ b/library/spdm_responder_lib/libspdm_rsp_certificate.c
@@ -121,13 +121,15 @@ libspdm_return_t libspdm_get_response_certificate(libspdm_context_t *spdm_contex
                                                response_size, response);
     }
 
-    if (spdm_context->local_context.local_cert_chain_provision[slot_id] == NULL) {
+    if (spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][slot_id] ==
+        NULL) {
         return libspdm_generate_error_response(
             spdm_context, SPDM_ERROR_CODE_INVALID_REQUEST,
             0, response_size, response);
     }
 
-    cert_chain_size = spdm_context->local_context.local_cert_chain_provision_size[slot_id];
+    cert_chain_size =
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][slot_id];
 
     if ((spdm_request->header.spdm_version >= SPDM_MESSAGE_VERSION_14) &&
         (!use_large_cert_chain) && (cert_chain_size > SPDM_MAX_CERTIFICATE_CHAIN_SIZE)) {
@@ -193,7 +195,8 @@ libspdm_return_t libspdm_get_response_certificate(libspdm_context_t *spdm_contex
     spdm_response->header.param2 = 0;
     if ((spdm_request->header.spdm_version >= SPDM_MESSAGE_VERSION_13) &&
         spdm_context->connection_info.multi_key_conn_rsp) {
-        spdm_response->header.param2 = spdm_context->local_context.local_cert_info[slot_id];
+        spdm_response->header.param2 =
+            spdm_context->local_context.local_cert_info[spdm_context->connection_info.current_bank][slot_id];
     }
     if (use_large_cert_chain) {
         spdm_response->header.param1 |= SPDM_CERTIFICATE_RESPONSE_LARGE_CERT_CHAIN;
@@ -219,7 +222,7 @@ libspdm_return_t libspdm_get_response_certificate(libspdm_context_t *spdm_contex
     libspdm_copy_mem((uint8_t *)spdm_response + rsp_msg_header_size,
                      response_capacity - rsp_msg_header_size,
                      (const uint8_t *)spdm_context->local_context
-                     .local_cert_chain_provision[slot_id] + offset, length);
+                     .local_cert_chain_provision[spdm_context->connection_info.current_bank][slot_id] + offset, length);
 
     if (session_info == NULL) {
         /* Log to transcript. */
diff --git a/library/spdm_responder_lib/libspdm_rsp_challenge_auth.c b/library/spdm_responder_lib/libspdm_rsp_challenge_auth.c
index d4622476f67..af6286b5f25 100644
--- a/library/spdm_responder_lib/libspdm_rsp_challenge_auth.c
+++ b/library/spdm_responder_lib/libspdm_rsp_challenge_auth.c
@@ -101,7 +101,9 @@ libspdm_return_t libspdm_get_response_challenge_auth(libspdm_context_t *spdm_con
     }
 
     if (slot_id != 0xFF) {
-        if (spdm_context->local_context.local_cert_chain_provision[slot_id] == NULL) {
+        if (spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][slot_id]
+            ==
+            NULL) {
             return libspdm_generate_error_response(
                 spdm_context, SPDM_ERROR_CODE_INVALID_REQUEST,
                 0, response_size, response);
@@ -117,7 +119,7 @@ libspdm_return_t libspdm_get_response_challenge_auth(libspdm_context_t *spdm_con
     if ((spdm_request->header.spdm_version >= SPDM_MESSAGE_VERSION_13) &&
         spdm_context->connection_info.multi_key_conn_rsp &&
         (slot_id != 0xFF)) {
-        if ((spdm_context->local_context.local_key_usage_bit_mask[slot_id] &
+        if ((spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][slot_id] &
              SPDM_KEY_USAGE_BIT_MASK_CHALLENGE_USE) == 0) {
             return libspdm_generate_error_response(
                 spdm_context, SPDM_ERROR_CODE_INVALID_REQUEST,
diff --git a/library/spdm_responder_lib/libspdm_rsp_digests.c b/library/spdm_responder_lib/libspdm_rsp_digests.c
index 511438a640d..8b8dd14bdaa 100644
--- a/library/spdm_responder_lib/libspdm_rsp_digests.c
+++ b/library/spdm_responder_lib/libspdm_rsp_digests.c
@@ -1,6 +1,6 @@
 /**
  *  Copyright Notice:
- *  Copyright 2021-2024 DMTF. All rights reserved.
+ *  Copyright 2021-2026 DMTF. All rights reserved.
  *  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/libspdm/blob/main/LICENSE.md
  **/
 
@@ -100,7 +100,7 @@ libspdm_return_t libspdm_get_response_digests(libspdm_context_t *spdm_context, s
     no_local_cert_chain = true;
     for (index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
         if (spdm_context->local_context
-            .local_cert_chain_provision[index] != NULL) {
+            .local_cert_chain_provision[spdm_context->connection_info.current_bank][index] != NULL) {
             no_local_cert_chain = false;
         }
     }
@@ -146,16 +146,19 @@ libspdm_return_t libspdm_get_response_digests(libspdm_context_t *spdm_context, s
     slot_index = 0;
     for (index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
         if (spdm_context->local_context
-            .local_cert_chain_provision[index] != NULL) {
+            .local_cert_chain_provision[spdm_context->connection_info.current_bank][index] != NULL) {
             spdm_response->header.param2 |= (1 << index);
             result = libspdm_generate_cert_chain_hash(spdm_context, index,
                                                       &digest[hash_size * slot_index]);
             if ((spdm_request->header.spdm_version >= SPDM_MESSAGE_VERSION_13) &&
                 spdm_context->connection_info.multi_key_conn_rsp) {
-                key_pair_id[slot_index] = spdm_context->local_context.local_key_pair_id[index];
-                cert_info[slot_index] = spdm_context->local_context.local_cert_info[index];
+                key_pair_id[slot_index] =
+                    spdm_context->local_context.local_key_pair_id[spdm_context->connection_info.current_bank][index];
+                cert_info[slot_index] =
+                    spdm_context->local_context.local_cert_info[spdm_context->connection_info.current_bank][index];
                 key_usage_bit_mask[slot_index] =
-                    spdm_context->local_context.local_key_usage_bit_mask[index];
+                    spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][
+                        index];
             }
             slot_index++;
             if (!result) {
diff --git a/library/spdm_responder_lib/libspdm_rsp_endpoint_info.c b/library/spdm_responder_lib/libspdm_rsp_endpoint_info.c
index 8fe13378e71..46b8bd864df 100644
--- a/library/spdm_responder_lib/libspdm_rsp_endpoint_info.c
+++ b/library/spdm_responder_lib/libspdm_rsp_endpoint_info.c
@@ -1,6 +1,6 @@
 /**
  *  Copyright Notice:
- *  Copyright 2025 DMTF. All rights reserved.
+ *  Copyright 2025-2026 DMTF. All rights reserved.
  *  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/libspdm/blob/main/LICENSE.md
  **/
 
@@ -142,7 +142,9 @@ libspdm_return_t libspdm_get_response_endpoint_info(libspdm_context_t *spdm_cont
         }
 
         if (slot_id != 0xF) {
-            if (spdm_context->local_context.local_cert_chain_provision[slot_id] == NULL) {
+            if (spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][
+                    slot_id]
+                == NULL) {
                 return libspdm_generate_error_response(
                     spdm_context, SPDM_ERROR_CODE_INVALID_REQUEST,
                     0, response_size, response);
@@ -156,7 +158,9 @@ libspdm_return_t libspdm_get_response_endpoint_info(libspdm_context_t *spdm_cont
         }
 
         if (spdm_context->connection_info.multi_key_conn_rsp && slot_id != 0xF) {
-            if ((spdm_context->local_context.local_key_usage_bit_mask[slot_id] &
+            if ((spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][
+                     slot_id]
+                 &
                  SPDM_KEY_USAGE_BIT_MASK_ENDPOINT_INFO_USE) == 0) {
                 return libspdm_generate_error_response(
                     spdm_context, SPDM_ERROR_CODE_INVALID_REQUEST,
diff --git a/library/spdm_responder_lib/libspdm_rsp_key_exchange.c b/library/spdm_responder_lib/libspdm_rsp_key_exchange.c
index 9fad5ed7b4e..e94b9fcbcf6 100644
--- a/library/spdm_responder_lib/libspdm_rsp_key_exchange.c
+++ b/library/spdm_responder_lib/libspdm_rsp_key_exchange.c
@@ -302,7 +302,9 @@ libspdm_return_t libspdm_get_response_key_exchange(libspdm_context_t *spdm_conte
                                                    SPDM_ERROR_CODE_INVALID_REQUEST, 0,
                                                    response_size, response);
         }
-        if (spdm_context->local_context.local_cert_chain_provision[slot_id] == NULL) {
+        if (spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][slot_id]
+            ==
+            NULL) {
             return libspdm_generate_error_response(spdm_context,
                                                    SPDM_ERROR_CODE_INVALID_REQUEST, 0,
                                                    response_size, response);
@@ -322,7 +324,9 @@ libspdm_return_t libspdm_get_response_key_exchange(libspdm_context_t *spdm_conte
 
     if (spdm_request->header.spdm_version >= SPDM_MESSAGE_VERSION_13) {
         if (spdm_context->connection_info.multi_key_conn_rsp && (slot_id != 0xff)) {
-            if ((spdm_context->local_context.local_key_usage_bit_mask[slot_id] &
+            if ((spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][
+                     slot_id]
+                 &
                  SPDM_KEY_USAGE_BIT_MASK_KEY_EX_USE) == 0) {
                 return libspdm_generate_error_response(
                     spdm_context, SPDM_ERROR_CODE_INVALID_REQUEST, 0, response_size, response);
diff --git a/library/spdm_responder_lib/libspdm_rsp_measurements.c b/library/spdm_responder_lib/libspdm_rsp_measurements.c
index 36c07be887f..2363112ba70 100644
--- a/library/spdm_responder_lib/libspdm_rsp_measurements.c
+++ b/library/spdm_responder_lib/libspdm_rsp_measurements.c
@@ -432,7 +432,7 @@ libspdm_return_t libspdm_get_response_measurements(libspdm_context_t *spdm_conte
             }
             if (slot_id_param != 0xF) {
                 if (spdm_context->local_context
-                    .local_cert_chain_provision[slot_id_param] == NULL) {
+                    .local_cert_chain_provision[spdm_context->connection_info.current_bank][slot_id_param] == NULL) {
                     libspdm_reset_message_m(spdm_context, session_info);
                     return libspdm_generate_error_response(
                         spdm_context, SPDM_ERROR_CODE_INVALID_REQUEST,
@@ -451,7 +451,8 @@ libspdm_return_t libspdm_get_response_measurements(libspdm_context_t *spdm_conte
             if ((spdm_request->header.spdm_version >= SPDM_MESSAGE_VERSION_13) &&
                 spdm_context->connection_info.multi_key_conn_rsp &&
                 (slot_id_param != 0xF)) {
-                if ((spdm_context->local_context.local_key_usage_bit_mask[slot_id_param] &
+                if ((spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][
+                         slot_id_param] &
                      SPDM_KEY_USAGE_BIT_MASK_MEASUREMENT_USE) == 0) {
                     return libspdm_generate_error_response(
                         spdm_context, SPDM_ERROR_CODE_INVALID_REQUEST,
diff --git a/unit_test/fuzzing/test_requester/test_spdm_requester_challenge/challenge.c b/unit_test/fuzzing/test_requester/test_spdm_requester_challenge/challenge.c
index 53c7147cc16..73bf50f0fca 100644
--- a/unit_test/fuzzing/test_requester/test_spdm_requester_challenge/challenge.c
+++ b/unit_test/fuzzing/test_requester/test_spdm_requester_challenge/challenge.c
@@ -46,6 +46,7 @@ libspdm_return_t libspdm_device_receive_message(void *spdm_context, size_t *resp
     uint8_t *ptr;
     uint8_t hash_data[LIBSPDM_MAX_HASH_SIZE];
     size_t sig_size;
+    libspdm_context_t *context = spdm_context;
 
     spdm_test_context = libspdm_get_test_context();
     test_message_header_size = LIBSPDM_TEST_TRANSPORT_HEADER_SIZE;
@@ -62,9 +63,12 @@ libspdm_return_t libspdm_device_receive_message(void *spdm_context, size_t *resp
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    ((libspdm_context_t *)spdm_context)->local_context.local_cert_chain_provision_size[0] =
+    ((libspdm_context_t *)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                       current_bank][0] =
         data_size;
-    ((libspdm_context_t *)spdm_context)->local_context.local_cert_chain_provision[0] = data;
+    ((libspdm_context_t *)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.current_bank]
+    [0]
+        = data;
     ((libspdm_context_t *)spdm_context)->connection_info.algorithm.base_asym_algo =
         m_libspdm_use_asym_algo;
     ((libspdm_context_t *)spdm_context)->connection_info.algorithm.base_hash_algo =
@@ -77,8 +81,10 @@ libspdm_return_t libspdm_device_receive_message(void *spdm_context, size_t *resp
     ptr = (void *)(spdm_response + 1);
     libspdm_hash_all(
         m_libspdm_use_hash_algo,
-        ((libspdm_context_t *)spdm_context)->local_context.local_cert_chain_provision[0],
-        ((libspdm_context_t *)spdm_context)->local_context.local_cert_chain_provision_size[0], ptr);
+        ((libspdm_context_t *)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.
+                                                                                      current_bank][0],
+        ((libspdm_context_t *)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                           current_bank][0], ptr);
     free(data);
     ptr += libspdm_get_hash_size(m_libspdm_use_hash_algo);
     libspdm_get_random_number(SPDM_NONCE_SIZE, ptr);
diff --git a/unit_test/fuzzing/test_requester/test_spdm_requester_encap_certificate/encap_certificate.c b/unit_test/fuzzing/test_requester/test_spdm_requester_encap_certificate/encap_certificate.c
index 8f9d4668ddd..b86f935a9e0 100644
--- a/unit_test/fuzzing/test_requester/test_spdm_requester_encap_certificate/encap_certificate.c
+++ b/unit_test/fuzzing/test_requester/test_spdm_requester_encap_certificate/encap_certificate.c
@@ -51,8 +51,9 @@ void libspdm_test_requester_encap_certificate(void **State)
                                                     &data_size,
                                                     NULL, NULL);
 
-    spdm_context->local_context.local_cert_chain_provision[slot_id] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[slot_id] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][slot_id] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][slot_id] =
+        data_size;
 
     response_size = sizeof(response);
     libspdm_get_encap_response_certificate(spdm_context, request_size,
diff --git a/unit_test/fuzzing/test_requester/test_spdm_requester_encap_challenge_auth/encap_challenge_auth.c b/unit_test/fuzzing/test_requester/test_spdm_requester_encap_challenge_auth/encap_challenge_auth.c
index a4858e19c4c..c5f773944fd 100644
--- a/unit_test/fuzzing/test_requester/test_spdm_requester_encap_challenge_auth/encap_challenge_auth.c
+++ b/unit_test/fuzzing/test_requester/test_spdm_requester_encap_challenge_auth/encap_challenge_auth.c
@@ -51,8 +51,9 @@ void libspdm_test_requester_encap_challenge(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
diff --git a/unit_test/fuzzing/test_requester/test_spdm_requester_encap_digests/encap_digests.c b/unit_test/fuzzing/test_requester/test_spdm_requester_encap_digests/encap_digests.c
index cefdd613e93..7a2e2e83c15 100644
--- a/unit_test/fuzzing/test_requester/test_spdm_requester_encap_digests/encap_digests.c
+++ b/unit_test/fuzzing/test_requester/test_spdm_requester_encap_digests/encap_digests.c
@@ -33,8 +33,9 @@ void libspdm_test_requester_encap_digests(void **State)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_local_certificate_chain);
     libspdm_set_mem(m_local_certificate_chain, sizeof(m_local_certificate_chain), (uint8_t)(0xFF));
 
diff --git a/unit_test/fuzzing/test_requester/test_spdm_requester_finish/finish.c b/unit_test/fuzzing/test_requester/test_spdm_requester_finish/finish.c
index 2593cab5ae2..854e902c4ff 100644
--- a/unit_test/fuzzing/test_requester/test_spdm_requester_finish/finish.c
+++ b/unit_test/fuzzing/test_requester/test_spdm_requester_finish/finish.c
@@ -313,8 +313,10 @@ void libspdm_test_send_receive_finish_case3(void **State)
     libspdm_read_requester_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_req_asym_algo, &data,
                                                     &data_size, &hash, &hash_size);
-    spdm_context->local_context.local_cert_chain_provision_size[req_slot_id_param] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[req_slot_id_param] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][
+        req_slot_id_param] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][req_slot_id_param]
+        = data;
 
     session_id = 0xFFFFFFFF;
     session_info = &spdm_context->session_info[0];
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_certificate/certificate.c b/unit_test/fuzzing/test_responder/test_spdm_responder_certificate/certificate.c
index a5f20fef67e..c61166f1878 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_certificate/certificate.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_certificate/certificate.c
@@ -46,8 +46,8 @@ void libspdm_test_responder_certificate_case1(void **State)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         data_size;
 
     response_size = sizeof(response);
@@ -85,8 +85,8 @@ void libspdm_test_responder_certificate_case2(void **State)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         data_size;
 
     response_size = sizeof(response);
@@ -172,8 +172,8 @@ void libspdm_test_responder_certificate_case5(void **State)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         data_size;
 
     response_size = sizeof(response);
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_challenge_auth/challenge_auth.c b/unit_test/fuzzing/test_responder/test_spdm_responder_challenge_auth/challenge_auth.c
index 893ffd94a44..3b8a17d24ef 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_challenge_auth/challenge_auth.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_challenge_auth/challenge_auth.c
@@ -50,8 +50,9 @@ void libspdm_test_responder_challenge_case1(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -90,8 +91,9 @@ void libspdm_test_responder_challenge_case2(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -129,8 +131,9 @@ void libspdm_test_responder_challenge_case3(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -172,8 +175,9 @@ void libspdm_test_responder_challenge_case4(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     g_start_basic_mut_auth = true;
@@ -213,8 +217,9 @@ void libspdm_test_responder_challenge_case5(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -257,8 +262,9 @@ void libspdm_test_responder_challenge_case6(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     response_size = sizeof(response);
@@ -296,8 +302,9 @@ void libspdm_test_responder_challenge_case7(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -336,8 +343,9 @@ void libspdm_test_responder_challenge_case8(void **State)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -347,7 +355,7 @@ void libspdm_test_responder_challenge_case8(void **State)
 #endif
 
     for (uint8_t i = 0; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_key_usage_bit_mask[i] =
+        spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][i] =
             SPDM_KEY_USAGE_BIT_MASK_KEY_EX_USE |
             SPDM_KEY_USAGE_BIT_MASK_MEASUREMENT_USE;
     }
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_digests/digests.c b/unit_test/fuzzing/test_responder/test_spdm_responder_digests/digests.c
index ad8510738a4..482a2fc472f 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_digests/digests.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_digests/digests.c
@@ -33,9 +33,9 @@ void libspdm_test_responder_digests_case1(void **State)
         SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo =
         m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
         m_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_local_certificate_chain);
     libspdm_set_mem(m_local_certificate_chain, sizeof(m_local_certificate_chain),
                     (uint8_t)(0xFF));
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_encap_challenge/encap_challenge.c b/unit_test/fuzzing/test_responder/test_spdm_responder_encap_challenge/encap_challenge.c
index e5ba0315e40..db7506bd5f2 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_encap_challenge/encap_challenge.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_encap_challenge/encap_challenge.c
@@ -88,13 +88,18 @@ void libspdm_test_responder_encap_challenge_case1(void **State)
 #endif
     spdm_context->encap_context.req_slot_id = 0;
 
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
 
     ptr = (void *)(spdm_response + 1);
     libspdm_hash_all(m_libspdm_use_hash_algo,
-                     (spdm_context)->local_context.local_cert_chain_provision[0],
-                     (spdm_context)->local_context.local_cert_chain_provision_size[0], ptr);
+                     (spdm_context)->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank]
+                     [
+                         0],
+                     (spdm_context)->local_context.local_cert_chain_provision_size[spdm_context->connection_info.
+                                                                                   current_bank][
+                         0], ptr);
     ptr += libspdm_get_hash_size(m_libspdm_use_hash_algo);
     libspdm_get_random_number(SPDM_NONCE_SIZE, ptr);
 
@@ -139,8 +144,9 @@ void libspdm_test_get_encap_request_challenge_case2(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_c(spdm_context);
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_encap_get_certificate/encap_get_certificate.c b/unit_test/fuzzing/test_responder/test_spdm_responder_encap_get_certificate/encap_get_certificate.c
index 02d137b9eba..71cefd3629c 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_encap_get_certificate/encap_get_certificate.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_encap_get_certificate/encap_get_certificate.c
@@ -258,8 +258,9 @@ void libspdm_test_get_encap_request_get_certificate_case2(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_encap_get_digests/encap_get_digests.c b/unit_test/fuzzing/test_responder/test_spdm_responder_encap_get_digests/encap_get_digests.c
index 5d69709f3e4..d7f05ec16c4 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_encap_get_digests/encap_get_digests.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_encap_get_digests/encap_get_digests.c
@@ -36,8 +36,9 @@ void libspdm_test_responder_encap_get_digests_case1(void **State)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_local_certificate_chain);
     libspdm_set_mem(m_local_certificate_chain, sizeof(m_local_certificate_chain), (uint8_t)(0xFF));
 
@@ -74,8 +75,9 @@ void libspdm_test_get_encap_request_get_digest_case2(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_encap_key_update/encap_key_update.c b/unit_test/fuzzing/test_responder/test_spdm_responder_encap_key_update/encap_key_update.c
index 9591de58d99..6e6a052094b 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_encap_key_update/encap_key_update.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_encap_key_update/encap_key_update.c
@@ -164,8 +164,9 @@ void libspdm_test_get_encap_request_key_update_case1(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
@@ -215,8 +216,9 @@ void libspdm_test_get_encap_request_key_update_case2(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_encap_response/encap_response.c b/unit_test/fuzzing/test_responder/test_spdm_responder_encap_response/encap_response.c
index 1d4b46c7f12..061376a8a57 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_encap_response/encap_response.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_encap_response/encap_response.c
@@ -49,8 +49,9 @@ void libspdm_test_get_response_encapsulated_request_case1(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
@@ -84,8 +85,9 @@ void libspdm_test_get_response_encapsulated_request_case2(void **State)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(local_certificate_chain);
     libspdm_set_mem(local_certificate_chain, sizeof(local_certificate_chain), (uint8_t)(0xFF));
 
@@ -118,8 +120,9 @@ void libspdm_test_get_response_encapsulated_request_case3(void **State)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(local_certificate_chain);
     libspdm_set_mem(local_certificate_chain, sizeof(local_certificate_chain), (uint8_t)(0xFF));
 
@@ -153,8 +156,9 @@ void libspdm_test_get_response_encapsulated_request_case4(void **State)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(local_certificate_chain);
     libspdm_set_mem(local_certificate_chain, sizeof(local_certificate_chain), (uint8_t)(0xFF));
 
@@ -221,8 +225,9 @@ void libspdm_test_get_response_encapsulated_response_ack_case1(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
@@ -290,14 +295,16 @@ void libspdm_test_get_response_encapsulated_response_ack_case3(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(local_certificate_chain);
     libspdm_set_mem(local_certificate_chain, sizeof(local_certificate_chain), (uint8_t)(0xFF));
 
@@ -386,8 +393,9 @@ void libspdm_test_get_response_encapsulated_response_ack_case6(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_end_session/end_session.c b/unit_test/fuzzing/test_responder/test_spdm_responder_end_session/end_session.c
index 4a070fca001..023958723e6 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_end_session/end_session.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_end_session/end_session.c
@@ -56,8 +56,8 @@ void libspdm_test_responder_end_session(void **State)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         data_size;
 
     libspdm_reset_message_a(spdm_context);
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_finish_rsp/finish_rsp.c b/unit_test/fuzzing/test_responder/test_spdm_responder_finish_rsp/finish_rsp.c
index 7267693f483..daecdb380b6 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_finish_rsp/finish_rsp.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_finish_rsp/finish_rsp.c
@@ -93,8 +93,9 @@ void libspdm_test_responder_finish_case1(void **State)
                                                     m_libspdm_use_asym_algo,
                                                     &data1, &data_size1,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -312,8 +313,9 @@ void libspdm_test_responder_finish_case7(void **State)
                                                     m_libspdm_use_asym_algo,
                                                     &data1, &data_size1,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -393,8 +395,9 @@ void libspdm_test_responder_finish_case8(void **State)
                                                     m_libspdm_use_asym_algo,
                                                     &data1, &data_size1,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
     g_key_exchange_start_mut_auth = SPDM_KEY_EXCHANGE_RESPONSE_MUT_AUTH_REQUESTED;
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_heartbeat_ack/heartbeat_ack.c b/unit_test/fuzzing/test_responder/test_spdm_responder_heartbeat_ack/heartbeat_ack.c
index 5615b2d6291..d68f0f08620 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_heartbeat_ack/heartbeat_ack.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_heartbeat_ack/heartbeat_ack.c
@@ -57,8 +57,8 @@ void libspdm_test_responder_heartbeat_case1(void **State)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         data_size1;
 
     libspdm_reset_message_a(spdm_context);
@@ -171,8 +171,8 @@ void libspdm_test_responder_heartbeat_case4(void **State)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         data_size1;
 
     libspdm_reset_message_a(spdm_context);
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_if_ready/respond_if_ready.c b/unit_test/fuzzing/test_responder/test_spdm_responder_if_ready/respond_if_ready.c
index 8c3d7786b32..ac2c3f8ccac 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_if_ready/respond_if_ready.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_if_ready/respond_if_ready.c
@@ -49,9 +49,9 @@ void libspdm_test_responder_respond_if_ready(void **State)
 
     spdm_context->connection_info.version = SPDM_MESSAGE_VERSION_11 <<
                                             SPDM_VERSION_NUMBER_SHIFT_BIT;
-    spdm_context->local_context.local_cert_chain_provision[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
         local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(local_certificate_chain);
     libspdm_set_mem(local_certificate_chain, sizeof(local_certificate_chain),
                     (uint8_t)(0xFF));
@@ -106,9 +106,9 @@ void libspdm_test_responder_respond_if_ready_case2(void **State)
 
     spdm_context->connection_info.version = SPDM_MESSAGE_VERSION_11 <<
                                             SPDM_VERSION_NUMBER_SHIFT_BIT;
-    spdm_context->local_context.local_cert_chain_provision[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
         local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(local_certificate_chain);
     libspdm_set_mem(local_certificate_chain, sizeof(local_certificate_chain),
                     (uint8_t)(0xFF));
@@ -163,9 +163,9 @@ void libspdm_test_responder_respond_if_ready_case3(void **State)
 
     spdm_context->connection_info.version = SPDM_MESSAGE_VERSION_11 <<
                                             SPDM_VERSION_NUMBER_SHIFT_BIT;
-    spdm_context->local_context.local_cert_chain_provision[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
         local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(local_certificate_chain);
     libspdm_set_mem(local_certificate_chain, sizeof(local_certificate_chain),
                     (uint8_t)(0xFF));
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_key_exchange/key_exchange.c b/unit_test/fuzzing/test_responder/test_spdm_responder_key_exchange/key_exchange.c
index 6f78986de85..6a08d5cd694 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_key_exchange/key_exchange.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_key_exchange/key_exchange.c
@@ -77,8 +77,9 @@ void libspdm_test_responder_key_exchange_case1(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -146,8 +147,9 @@ void libspdm_test_responder_key_exchange_case2(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
     ptr = spdm_test_key_exchange_request->exchange_data;
@@ -209,8 +211,9 @@ void libspdm_test_responder_key_exchange_case3(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -273,8 +276,9 @@ void libspdm_test_responder_key_exchange_case4(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_register_cert_chain_buffer(spdm_context, m_cert_chain_buffer,
                                        sizeof(m_cert_chain_buffer));
@@ -354,8 +358,9 @@ void libspdm_test_responder_key_exchange_case5(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -422,8 +427,9 @@ void libspdm_test_responder_key_exchange_case6(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -489,8 +495,9 @@ void libspdm_test_responder_key_exchange_case7(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
 
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_measurements/measurements.c b/unit_test/fuzzing/test_responder/test_spdm_responder_measurements/measurements.c
index 0c6154831e9..3a6b86441d0 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_measurements/measurements.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_measurements/measurements.c
@@ -129,8 +129,9 @@ void libspdm_test_responder_measurements_case3(void **State)
                                                     &data_size,
                                                     NULL, NULL);
     for (int i = 1; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_cert_chain_provision_size[i] = data_size;
-        spdm_context->local_context.local_cert_chain_provision[i] = data;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][i] =
+            data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][i] = data;
     }
 
     response_size = sizeof(response);
@@ -178,8 +179,9 @@ void libspdm_test_responder_measurements_case4(void **State)
                                                     &data_size,
                                                     NULL, NULL);
     for (int i = 1; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_cert_chain_provision_size[i] = data_size;
-        spdm_context->local_context.local_cert_chain_provision[i] = data;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][i] =
+            data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][i] = data;
     }
 
     session_id = 0xFFFFFFFF;
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_psk_exchange_rsp/psk_exchange_rsp.c b/unit_test/fuzzing/test_responder/test_spdm_responder_psk_exchange_rsp/psk_exchange_rsp.c
index 68c83a89c53..fc96157646d 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_psk_exchange_rsp/psk_exchange_rsp.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_psk_exchange_rsp/psk_exchange_rsp.c
@@ -71,8 +71,9 @@ void libspdm_test_responder_psk_exchange_case1(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -136,8 +137,9 @@ void libspdm_test_responder_psk_exchange_case2(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -189,8 +191,9 @@ void libspdm_test_responder_psk_exchange_case3(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -264,8 +267,9 @@ void libspdm_test_responder_psk_exchange_case4(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -341,8 +345,9 @@ void libspdm_test_responder_psk_exchange_case5(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -415,8 +420,9 @@ void libspdm_test_responder_psk_exchange_case6(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -491,8 +497,9 @@ void libspdm_test_responder_psk_exchange_case7(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
 
diff --git a/unit_test/fuzzing/test_responder/test_spdm_responder_psk_finish_rsp/psk_finish_rsp.c b/unit_test/fuzzing/test_responder/test_spdm_responder_psk_finish_rsp/psk_finish_rsp.c
index 65658c76568..771f2c43b68 100644
--- a/unit_test/fuzzing/test_responder/test_spdm_responder_psk_finish_rsp/psk_finish_rsp.c
+++ b/unit_test/fuzzing/test_responder/test_spdm_responder_psk_finish_rsp/psk_finish_rsp.c
@@ -73,8 +73,9 @@ void libspdm_test_responder_psk_finish_rsp_case1(void **State)
                                                     m_libspdm_use_asym_algo,
                                                     &data1, &data_size1,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -143,8 +144,9 @@ void libspdm_test_responder_psk_finish_rsp_case2(void **State)
                                                     m_libspdm_use_asym_algo,
                                                     &data1, &data_size1,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -231,8 +233,9 @@ void libspdm_test_responder_psk_finish_rsp_case3(void **State)
                                                     m_libspdm_use_asym_algo,
                                                     &data1, &data_size1,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
diff --git a/unit_test/test_spdm_requester/challenge.c b/unit_test/test_spdm_requester/challenge.c
index 9500ac882d8..cc9cbac5918 100644
--- a/unit_test/test_spdm_requester/challenge.c
+++ b/unit_test/test_spdm_requester/challenge.c
@@ -146,6 +146,7 @@ static libspdm_return_t receive_message(
     void *spdm_context, size_t *response_size, void **response, uint64_t timeout)
 {
     libspdm_test_context_t *spdm_test_context;
+    libspdm_context_t *context = spdm_context;
 
     spdm_test_context = libspdm_get_test_context();
     switch (spdm_test_context->case_id) {
@@ -166,9 +167,9 @@ static libspdm_return_t receive_message(
                                                         m_libspdm_use_asym_algo, &data,
                                                         &data_size, NULL, NULL);
         ((libspdm_context_t *)spdm_context)
-        ->local_context.local_cert_chain_provision_size[0] = data_size;
+        ->local_context.local_cert_chain_provision_size[context->connection_info.current_bank][0] = data_size;
         ((libspdm_context_t *)spdm_context)
-        ->local_context.local_cert_chain_provision[0] = data;
+        ->local_context.local_cert_chain_provision[context->connection_info.current_bank][0] = data;
         ((libspdm_context_t *)spdm_context)
         ->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
         ((libspdm_context_t *)spdm_context)
@@ -188,10 +189,10 @@ static libspdm_return_t receive_message(
         libspdm_hash_all(
             m_libspdm_use_hash_algo,
             ((libspdm_context_t *)spdm_context)
-            ->local_context.local_cert_chain_provision[0],
+            ->local_context.local_cert_chain_provision[context->connection_info.current_bank][0],
             ((libspdm_context_t *)spdm_context)
             ->local_context
-            .local_cert_chain_provision_size[0],
+            .local_cert_chain_provision_size[context->connection_info.current_bank][0],
             ptr);
         free(data);
         ptr += libspdm_get_hash_size(m_libspdm_use_hash_algo);
@@ -246,9 +247,9 @@ static libspdm_return_t receive_message(
                                                         m_libspdm_use_asym_algo, &data,
                                                         &data_size, NULL, NULL);
         ((libspdm_context_t *)spdm_context)
-        ->local_context.local_cert_chain_provision_size[0] = data_size;
+        ->local_context.local_cert_chain_provision_size[context->connection_info.current_bank][0] = data_size;
         ((libspdm_context_t *)spdm_context)
-        ->local_context.local_cert_chain_provision[0] = data;
+        ->local_context.local_cert_chain_provision[context->connection_info.current_bank][0] = data;
         ((libspdm_context_t *)spdm_context)
         ->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
         ((libspdm_context_t *)spdm_context)
@@ -268,10 +269,10 @@ static libspdm_return_t receive_message(
         libspdm_hash_all(
             m_libspdm_use_hash_algo,
             ((libspdm_context_t *)spdm_context)
-            ->local_context.local_cert_chain_provision[0],
+            ->local_context.local_cert_chain_provision[context->connection_info.current_bank][0],
             ((libspdm_context_t *)spdm_context)
             ->local_context
-            .local_cert_chain_provision_size[0],
+            .local_cert_chain_provision_size[context->connection_info.current_bank][0],
             ptr);
         free(data);
         ptr += libspdm_get_hash_size(m_libspdm_use_hash_algo);
@@ -384,9 +385,9 @@ static libspdm_return_t receive_message(
                 &data_size, NULL, NULL);
             ((libspdm_context_t *)spdm_context)
             ->local_context
-            .local_cert_chain_provision_size[0] = data_size;
+            .local_cert_chain_provision_size[context->connection_info.current_bank][0] = data_size;
             ((libspdm_context_t *)spdm_context)
-            ->local_context.local_cert_chain_provision[0] = data;
+            ->local_context.local_cert_chain_provision[context->connection_info.current_bank][0] = data;
             ((libspdm_context_t *)spdm_context)
             ->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
             ((libspdm_context_t *)spdm_context)
@@ -408,10 +409,10 @@ static libspdm_return_t receive_message(
                 m_libspdm_use_hash_algo,
                 ((libspdm_context_t *)spdm_context)
                 ->local_context
-                .local_cert_chain_provision[0],
+                .local_cert_chain_provision[context->connection_info.current_bank][0],
                 ((libspdm_context_t *)spdm_context)
                 ->local_context
-                .local_cert_chain_provision_size[0],
+                .local_cert_chain_provision_size[context->connection_info.current_bank][0],
                 ptr);
             free(data);
             ptr += libspdm_get_hash_size(m_libspdm_use_hash_algo);
@@ -536,9 +537,9 @@ static libspdm_return_t receive_message(
                 &data_size, NULL, NULL);
             ((libspdm_context_t *)spdm_context)
             ->local_context
-            .local_cert_chain_provision_size[0] = data_size;
+            .local_cert_chain_provision_size[context->connection_info.current_bank][0] = data_size;
             ((libspdm_context_t *)spdm_context)
-            ->local_context.local_cert_chain_provision[0] = data;
+            ->local_context.local_cert_chain_provision[context->connection_info.current_bank][0] = data;
             ((libspdm_context_t *)spdm_context)
             ->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
             ((libspdm_context_t *)spdm_context)
@@ -560,10 +561,10 @@ static libspdm_return_t receive_message(
                 m_libspdm_use_hash_algo,
                 ((libspdm_context_t *)spdm_context)
                 ->local_context
-                .local_cert_chain_provision[0],
+                .local_cert_chain_provision[context->connection_info.current_bank][0],
                 ((libspdm_context_t *)spdm_context)
                 ->local_context
-                .local_cert_chain_provision_size[0],
+                .local_cert_chain_provision_size[context->connection_info.current_bank][0],
                 ptr);
             free(data);
             ptr += libspdm_get_hash_size(m_libspdm_use_hash_algo);
@@ -616,9 +617,12 @@ static libspdm_return_t receive_message(
                                                          m_libspdm_use_asym_algo,
                                                          &data,
                                                          &data_size, NULL, NULL);
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[0] =
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                          current_bank][0] =
             data_size;
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[0] = data;
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.
+                                                                                     current_bank]
+        [0] = data;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_asym_algo =
             m_libspdm_use_asym_algo;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_hash_algo =
@@ -638,9 +642,15 @@ static libspdm_return_t receive_message(
         spdm_response->header.param2 = (1 << 0);
         Ptr = (void *)(spdm_response + 1);
         libspdm_hash_all (m_libspdm_use_hash_algo,
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->
+                                                                                                       connection_info.
+                                                                                                       current_bank][
                               0],
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->
+                                                                                                            connection_info
+                                                                                                            .
+                                                                                                            current_bank]
+                          [
                               0],
                           Ptr);
         free(data);
@@ -710,9 +720,12 @@ static libspdm_return_t receive_message(
                                                          m_libspdm_use_asym_algo,
                                                          &data,
                                                          &data_size, NULL, NULL);
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[0] =
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                          current_bank][0] =
             data_size;
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[0] = data;
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.
+                                                                                     current_bank]
+        [0] = data;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_asym_algo =
             m_libspdm_use_asym_algo;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_hash_algo =
@@ -732,9 +745,15 @@ static libspdm_return_t receive_message(
         spdm_response->header.param2 = (1 << 0);
         Ptr = (void *)(spdm_response + 1);
         libspdm_hash_all (m_libspdm_use_hash_algo,
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->
+                                                                                                       connection_info.
+                                                                                                       current_bank][
                               0],
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->
+                                                                                                            connection_info
+                                                                                                            .
+                                                                                                            current_bank]
+                          [
                               0],
                           Ptr);
         free(data);
@@ -784,9 +803,12 @@ static libspdm_return_t receive_message(
                                                          m_libspdm_use_asym_algo,
                                                          &data,
                                                          &data_size, NULL, NULL);
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[0] =
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                          current_bank][0] =
             data_size;
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[0] = data;
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.
+                                                                                     current_bank]
+        [0] = data;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_asym_algo =
             m_libspdm_use_asym_algo;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_hash_algo =
@@ -806,9 +828,15 @@ static libspdm_return_t receive_message(
         spdm_response->header.param2 = (1 << 0);
         Ptr = (void *)(spdm_response + 1);
         libspdm_hash_all (m_libspdm_use_hash_algo,
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->
+                                                                                                       connection_info.
+                                                                                                       current_bank][
                               0],
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->
+                                                                                                            connection_info
+                                                                                                            .
+                                                                                                            current_bank]
+                          [
                               0],
                           Ptr);
         free(data);
@@ -858,9 +886,12 @@ static libspdm_return_t receive_message(
                                                          m_libspdm_use_asym_algo,
                                                          &data,
                                                          &data_size, NULL, NULL);
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[0] =
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                          current_bank][0] =
             data_size;
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[0] = data;
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.
+                                                                                     current_bank]
+        [0] = data;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_asym_algo =
             m_libspdm_use_asym_algo;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_hash_algo =
@@ -880,9 +911,15 @@ static libspdm_return_t receive_message(
         spdm_response->header.param2 = (1 << 1); /*wrong slot number*/
         Ptr = (void *)(spdm_response + 1);
         libspdm_hash_all (m_libspdm_use_hash_algo,
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->
+                                                                                                       connection_info.
+                                                                                                       current_bank][
                               0],
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->
+                                                                                                            connection_info
+                                                                                                            .
+                                                                                                            current_bank]
+                          [
                               0],
                           Ptr);
         free(data);
@@ -932,9 +969,12 @@ static libspdm_return_t receive_message(
                                                          m_libspdm_use_asym_algo,
                                                          &data,
                                                          &data_size, NULL, NULL);
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[0] =
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                          current_bank][0] =
             data_size;
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[0] = data;
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.
+                                                                                     current_bank]
+        [0] = data;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_asym_algo =
             m_libspdm_use_asym_algo;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_hash_algo =
@@ -954,9 +994,15 @@ static libspdm_return_t receive_message(
         spdm_response->header.param2 = (1 << 0);
         Ptr = (void *)(spdm_response + 1);
         libspdm_hash_all (m_libspdm_use_hash_algo,
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->
+                                                                                                       connection_info.
+                                                                                                       current_bank][
                               0],
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->
+                                                                                                            connection_info
+                                                                                                            .
+                                                                                                            current_bank]
+                          [
                               0],
                           Ptr);
         free(data);
@@ -1006,9 +1052,12 @@ static libspdm_return_t receive_message(
                                                          m_libspdm_use_asym_algo,
                                                          &data,
                                                          &data_size, NULL, NULL);
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[0] =
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                          current_bank][0] =
             data_size;
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[0] = data;
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.
+                                                                                     current_bank]
+        [0] = data;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_asym_algo =
             m_libspdm_use_asym_algo;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_hash_algo =
@@ -1028,9 +1077,15 @@ static libspdm_return_t receive_message(
         spdm_response->header.param2 = (1 << 0);
         Ptr = (void *)(spdm_response + 1);
         libspdm_hash_all (m_libspdm_use_hash_algo,
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->
+                                                                                                       connection_info.
+                                                                                                       current_bank][
                               0],
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->
+                                                                                                            connection_info
+                                                                                                            .
+                                                                                                            current_bank]
+                          [
                               0],
                           Ptr);
         free(data);
@@ -1083,9 +1138,12 @@ static libspdm_return_t receive_message(
                                                          m_libspdm_use_asym_algo,
                                                          &data,
                                                          &data_size, NULL, NULL);
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[0] =
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                          current_bank][0] =
             data_size;
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[0] = data;
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.
+                                                                                     current_bank]
+        [0] = data;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_asym_algo =
             m_libspdm_use_asym_algo;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_hash_algo =
@@ -1105,9 +1163,15 @@ static libspdm_return_t receive_message(
         spdm_response->header.param2 = (1 << 0);
         Ptr = (void *)(spdm_response + 1);
         libspdm_hash_all (m_libspdm_use_hash_algo,
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->
+                                                                                                       connection_info.
+                                                                                                       current_bank][
                               0],
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->
+                                                                                                            connection_info
+                                                                                                            .
+                                                                                                            current_bank]
+                          [
                               0],
                           Ptr);
         free(data);
@@ -1159,9 +1223,12 @@ static libspdm_return_t receive_message(
                                                          m_libspdm_use_asym_algo,
                                                          &data,
                                                          &data_size, NULL, NULL);
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[0] =
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                          current_bank][0] =
             data_size;
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[0] = data;
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.
+                                                                                     current_bank]
+        [0] = data;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_asym_algo =
             m_libspdm_use_asym_algo;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_hash_algo =
@@ -1181,9 +1248,15 @@ static libspdm_return_t receive_message(
         spdm_response->header.param2 = (1 << 0);
         Ptr = (void *)(spdm_response + 1);
         libspdm_hash_all (m_libspdm_use_hash_algo,
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->
+                                                                                                       connection_info.
+                                                                                                       current_bank][
                               0],
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->
+                                                                                                            connection_info
+                                                                                                            .
+                                                                                                            current_bank]
+                          [
                               0],
                           Ptr);
         free(data);
@@ -1271,9 +1344,12 @@ static libspdm_return_t receive_message(
                                                          m_libspdm_use_asym_algo,
                                                          &data,
                                                          &data_size, NULL, NULL);
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[0] =
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                          current_bank][0] =
             data_size;
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[0] = data;
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.
+                                                                                     current_bank]
+        [0] = data;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_asym_algo =
             m_libspdm_use_asym_algo;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_hash_algo =
@@ -1293,9 +1369,15 @@ static libspdm_return_t receive_message(
         spdm_response->header.param2 = 0x71; /*multiple slot numbers */
         ptr = (void *)(spdm_response + 1);
         libspdm_hash_all (m_libspdm_use_hash_algo,
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->
+                                                                                                       connection_info.
+                                                                                                       current_bank][
                               0],
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->
+                                                                                                            connection_info
+                                                                                                            .
+                                                                                                            current_bank]
+                          [
                               0],
                           ptr);
         free(data);
@@ -1341,9 +1423,11 @@ static libspdm_return_t receive_message(
                                                          m_libspdm_use_asym_algo,
                                                          &data,
                                                          &data_size, NULL, NULL);
-        ((libspdm_context_t *)spdm_context)->local_context.local_cert_chain_provision_size[0] =
+        ((libspdm_context_t *)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                           current_bank][0] =
             data_size;
-        ((libspdm_context_t *)spdm_context)->local_context.local_cert_chain_provision[0] = data;
+        ((libspdm_context_t *)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.
+                                                                                      current_bank][0] = data;
         ((libspdm_context_t *)spdm_context)->connection_info.algorithm.base_asym_algo =
             m_libspdm_use_asym_algo;
         ((libspdm_context_t *)spdm_context)->connection_info.algorithm.base_hash_algo =
@@ -1362,9 +1446,9 @@ static libspdm_return_t receive_message(
         ptr = (void *)(spdm_response + 1);
         libspdm_hash_all(m_libspdm_use_hash_algo,
                          ((libspdm_context_t *)spdm_context)
-                         ->local_context.local_cert_chain_provision[0],
+                         ->local_context.local_cert_chain_provision[context->connection_info.current_bank][0],
                          ((libspdm_context_t *)spdm_context)
-                         ->local_context.local_cert_chain_provision_size[0],
+                         ->local_context.local_cert_chain_provision_size[context->connection_info.current_bank][0],
                          ptr);
         free(data);
         ptr += libspdm_get_hash_size(m_libspdm_use_hash_algo);
@@ -1425,9 +1509,9 @@ static libspdm_return_t receive_message(
                                                                      &data_size, NULL, NULL);
         }
         ((libspdm_context_t *)spdm_context)
-        ->local_context.local_cert_chain_provision_size[slot_id] = data_size;
+        ->local_context.local_cert_chain_provision_size[context->connection_info.current_bank][slot_id] = data_size;
         ((libspdm_context_t *)spdm_context)
-        ->local_context.local_cert_chain_provision[slot_id] = data;
+        ->local_context.local_cert_chain_provision[context->connection_info.current_bank][slot_id] = data;
         ((libspdm_context_t *)spdm_context)
         ->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
         ((libspdm_context_t *)spdm_context)
@@ -1447,10 +1531,10 @@ static libspdm_return_t receive_message(
         libspdm_hash_all(
             m_libspdm_use_hash_algo,
             ((libspdm_context_t *)spdm_context)
-            ->local_context.local_cert_chain_provision[slot_id],
+            ->local_context.local_cert_chain_provision[context->connection_info.current_bank][slot_id],
             ((libspdm_context_t *)spdm_context)
             ->local_context
-            .local_cert_chain_provision_size[slot_id],
+            .local_cert_chain_provision_size[context->connection_info.current_bank][slot_id],
             ptr);
         free(data);
         ptr += libspdm_get_hash_size(m_libspdm_use_hash_algo);
@@ -1587,9 +1671,12 @@ static libspdm_return_t receive_message(
                                                          m_libspdm_use_asym_algo,
                                                          &data,
                                                          &data_size, NULL, NULL);
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[0] =
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                          current_bank][0] =
             data_size;
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[0] = data;
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.
+                                                                                     current_bank]
+        [0] = data;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_asym_algo =
             m_libspdm_use_asym_algo;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_hash_algo =
@@ -1610,9 +1697,15 @@ static libspdm_return_t receive_message(
         spdm_response->header.param2 = (1 << 0);
         Ptr = (void *)(spdm_response + 1);
         libspdm_hash_all (m_libspdm_use_hash_algo,
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->
+                                                                                                       connection_info.
+                                                                                                       current_bank][
                               0],
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->
+                                                                                                            connection_info
+                                                                                                            .
+                                                                                                            current_bank]
+                          [
                               0],
                           Ptr);
         free(data);
@@ -1671,9 +1764,12 @@ static libspdm_return_t receive_message(
                                                          m_libspdm_use_asym_algo,
                                                          &data,
                                                          &data_size, NULL, NULL);
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[0] =
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->connection_info.
+                                                                                          current_bank][0] =
             data_size;
-        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[0] = data;
+        ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->connection_info.
+                                                                                     current_bank]
+        [0] = data;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_asym_algo =
             m_libspdm_use_asym_algo;
         ((libspdm_context_t*)spdm_context)->connection_info.algorithm.base_hash_algo =
@@ -1734,9 +1830,15 @@ static libspdm_return_t receive_message(
         spdm_response->header.param2 = (1 << 0);
         Ptr = (void *)(spdm_response + 1);
         libspdm_hash_all (m_libspdm_use_hash_algo,
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision[context->
+                                                                                                       connection_info.
+                                                                                                       current_bank][
                               0],
-                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[
+                          ((libspdm_context_t*)spdm_context)->local_context.local_cert_chain_provision_size[context->
+                                                                                                            connection_info
+                                                                                                            .
+                                                                                                            current_bank]
+                          [
                               0],
                           Ptr);
         free(data);
@@ -1786,9 +1888,9 @@ static libspdm_return_t receive_message(
                                                         m_libspdm_use_asym_algo, &data,
                                                         &data_size, NULL, NULL);
         ((libspdm_context_t *)spdm_context)
-        ->local_context.local_cert_chain_provision_size[0] = data_size;
+        ->local_context.local_cert_chain_provision_size[context->connection_info.current_bank][0] = data_size;
         ((libspdm_context_t *)spdm_context)
-        ->local_context.local_cert_chain_provision[0] = data;
+        ->local_context.local_cert_chain_provision[context->connection_info.current_bank][0] = data;
         ((libspdm_context_t *)spdm_context)
         ->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
         ((libspdm_context_t *)spdm_context)
@@ -1809,10 +1911,10 @@ static libspdm_return_t receive_message(
         libspdm_hash_all(
             m_libspdm_use_hash_algo,
             ((libspdm_context_t *)spdm_context)
-            ->local_context.local_cert_chain_provision[slot_id],
+            ->local_context.local_cert_chain_provision[context->connection_info.current_bank][slot_id],
             ((libspdm_context_t *)spdm_context)
             ->local_context
-            .local_cert_chain_provision_size[slot_id],
+            .local_cert_chain_provision_size[context->connection_info.current_bank][slot_id],
             ptr);
         free(data);
         ptr += libspdm_get_hash_size(m_libspdm_use_hash_algo);
@@ -1867,9 +1969,9 @@ static libspdm_return_t receive_message(
                                                         m_libspdm_use_asym_algo, &data,
                                                         &data_size, NULL, NULL);
         ((libspdm_context_t *)spdm_context)
-        ->local_context.local_cert_chain_provision_size[0] = data_size;
+        ->local_context.local_cert_chain_provision_size[context->connection_info.current_bank][0] = data_size;
         ((libspdm_context_t *)spdm_context)
-        ->local_context.local_cert_chain_provision[0] = data;
+        ->local_context.local_cert_chain_provision[context->connection_info.current_bank][0] = data;
         ((libspdm_context_t *)spdm_context)
         ->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
         ((libspdm_context_t *)spdm_context)
@@ -1890,10 +1992,10 @@ static libspdm_return_t receive_message(
         libspdm_hash_all(
             m_libspdm_use_hash_algo,
             ((libspdm_context_t *)spdm_context)
-            ->local_context.local_cert_chain_provision[slot_id],
+            ->local_context.local_cert_chain_provision[context->connection_info.current_bank][slot_id],
             ((libspdm_context_t *)spdm_context)
             ->local_context
-            .local_cert_chain_provision_size[slot_id],
+            .local_cert_chain_provision_size[context->connection_info.current_bank][slot_id],
             ptr);
         free(data);
         ptr += libspdm_get_hash_size(m_libspdm_use_hash_algo);
diff --git a/unit_test/test_spdm_requester/chunk_get.c b/unit_test/test_spdm_requester/chunk_get.c
index f36fd312143..7acb71739e4 100644
--- a/unit_test/test_spdm_requester/chunk_get.c
+++ b/unit_test/test_spdm_requester/chunk_get.c
@@ -167,8 +167,9 @@ void libspdm_requester_chunk_get_test_case3_build_challenge_response(
         m_libspdm_use_hash_algo,
         m_libspdm_use_asym_algo, &data,
         &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     *response_size = sizeof(spdm_challenge_auth_response_t) +
@@ -184,8 +185,8 @@ void libspdm_requester_chunk_get_test_case3_build_challenge_response(
     ptr = (void*) (spdm_response + 1);
     libspdm_hash_all(
         m_libspdm_use_hash_algo,
-        spdm_context->local_context.local_cert_chain_provision[0],
-        spdm_context->local_context.local_cert_chain_provision_size[0],
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0],
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0],
         ptr);
     free(data);
     data = NULL;
diff --git a/unit_test/test_spdm_requester/encap_certificate.c b/unit_test/test_spdm_requester/encap_certificate.c
index 28dda602741..c39eacc6ed2 100644
--- a/unit_test/test_spdm_requester/encap_certificate.c
+++ b/unit_test/test_spdm_requester/encap_certificate.c
@@ -62,8 +62,9 @@ static void req_encap_certificate_case1(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo,
                                                     &data, &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
     spdm_context->transcript.message_m.buffer_size =
@@ -136,8 +137,9 @@ static void req_encap_certificate_case3(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo,
                                                     &data, &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     /* This tests considers only offset = 0, other tests vary offset value*/
     m_spdm_get_certificate_request3.offset = 0;
@@ -213,8 +215,9 @@ static void req_encap_certificate_case4(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo,
                                                     &data, &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     /* This tests considers only length = 0, other tests vary length value*/
     m_spdm_get_certificate_request3.length = 0;
@@ -298,8 +301,9 @@ static void req_encap_certificate_case5(void **state)
             m_libspdm_use_hash_algo, SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048,
             test_cases[i], &data, &data_size, NULL, NULL);
 
-        spdm_context->local_context.local_cert_chain_provision[0] = data;
-        spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+            data_size;
 
         m_spdm_get_certificate_request3.offset = (uint16_t)(LIBSPDM_MIN(data_size - 1, 0xFFFF));
         TEST_DEBUG_PRINT("data_size: %u\n", data_size);
@@ -349,8 +353,8 @@ static void req_encap_certificate_case5(void **state)
 
         TEST_DEBUG_PRINT("\n");
 
-        spdm_context->local_context.local_cert_chain_provision[0] = NULL;
-        spdm_context->local_context.local_cert_chain_provision_size[0] = 0;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = NULL;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] = 0;
         free(data);
     }
 }
@@ -385,8 +389,9 @@ static void req_encap_certificate_case6(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo,
                                                     &data, &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     /* This tests considers only length = 1*/
     m_spdm_get_certificate_request3.length = 1;
@@ -469,8 +474,9 @@ static void req_encap_certificate_case7(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo,
                                                     &data, &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
     spdm_context->transcript.message_mut_b.buffer_size = 0;
diff --git a/unit_test/test_spdm_requester/encap_challenge_auth.c b/unit_test/test_spdm_requester/encap_challenge_auth.c
index 65a9c29bff4..2c9cc8c8499 100644
--- a/unit_test/test_spdm_requester/encap_challenge_auth.c
+++ b/unit_test/test_spdm_requester/encap_challenge_auth.c
@@ -82,8 +82,9 @@ static void req_encap_challenge_auth_case1(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_mut_c(spdm_context);
@@ -160,8 +161,9 @@ static void req_encap_challenge_auth_case3(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data, &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -214,8 +216,9 @@ static void req_encap_challenge_auth_case4(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data, &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -268,8 +271,9 @@ static void req_encap_challenge_auth_case5(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data, &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -401,8 +405,9 @@ static void req_encap_challenge_auth_case7(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_mut_c(spdm_context);
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
@@ -496,8 +501,9 @@ static void req_encap_challenge_auth_case8(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_mut_c(spdm_context);
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
@@ -509,7 +515,7 @@ static void req_encap_challenge_auth_case8(void **state)
      * SlotID fields in CHALLENGE and CHALLENGE_AUTH shall not specify this certificate slot. */
     slot_id = 0;
     m_spdm_challenge_request5.header.param1 = slot_id;
-    spdm_context->local_context.local_key_usage_bit_mask[slot_id] =
+    spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][slot_id] =
         SPDM_KEY_USAGE_BIT_MASK_KEY_EX_USE |
         SPDM_KEY_USAGE_BIT_MASK_MEASUREMENT_USE;
 
diff --git a/unit_test/test_spdm_requester/encap_digests.c b/unit_test/test_spdm_requester/encap_digests.c
index d090200bf54..d32b5a3bf49 100644
--- a/unit_test/test_spdm_requester/encap_digests.c
+++ b/unit_test/test_spdm_requester/encap_digests.c
@@ -49,8 +49,9 @@ static void req_encap_digests_case1(void **state)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_REQUEST_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_local_certificate_chain);
     libspdm_set_mem(m_local_certificate_chain, sizeof(m_local_certificate_chain), (uint8_t)(0xFF));
 
@@ -106,8 +107,9 @@ static void req_encap_digests_case3(void **state)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_REQUEST_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_local_certificate_chain);
     libspdm_set_mem(m_local_certificate_chain, sizeof(m_local_certificate_chain), (uint8_t)(0xFF));
 
@@ -157,8 +159,9 @@ static void req_encap_digests_case4(void **state)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_REQUEST_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_local_certificate_chain);
     libspdm_set_mem(m_local_certificate_chain, sizeof(m_local_certificate_chain), (uint8_t)(0xFF));
 
@@ -207,8 +210,9 @@ static void req_encap_digests_case5(void **state)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_REQUEST_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_local_certificate_chain);
     libspdm_set_mem(m_local_certificate_chain, sizeof(m_local_certificate_chain), (uint8_t)(0xFF));
 
@@ -308,10 +312,10 @@ static void req_encap_digests_case6(void **state)
     hash_size = libspdm_get_hash_size(m_libspdm_use_hash_algo);
 
     for (uint8_t index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
-        spdm_context->local_context.local_cert_chain_provision[index] =
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][index] =
             &m_local_certificate_chain[hash_size * index];
         spdm_context->local_context
-        .local_cert_chain_provision_size[index] = hash_size;
+        .local_cert_chain_provision_size[spdm_context->connection_info.current_bank][index] = hash_size;
     }
 
     libspdm_set_mem(m_local_certificate_chain, sizeof(m_local_certificate_chain), (uint8_t)(0xFF));
@@ -359,13 +363,17 @@ static void req_encap_digests_case6(void **state)
                                                        slot_count);
     for (uint8_t index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
         assert_memory_equal((void *)&key_pair_id[index],
-                            (void *)&spdm_context->local_context.local_key_pair_id[index],
+                            (void *)&spdm_context->local_context.local_key_pair_id[spdm_context->connection_info.
+                                                                                   current_bank][
+                                index],
                             sizeof(spdm_key_pair_id_t));
         assert_memory_equal((void *)&cert_info[index],
-                            (void *)&spdm_context->local_context.local_cert_info[index],
+                            (void *)&spdm_context->local_context.local_cert_info[spdm_context->connection_info.
+                                                                                 current_bank][index],
                             sizeof(spdm_certificate_info_t));
         assert_memory_equal((void *)&key_usage_bit_mask[index],
-                            (void *)&spdm_context->local_context.local_key_usage_bit_mask[index],
+                            (void *)&spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.
+                                                                                          current_bank][index],
                             sizeof(spdm_key_usage_bit_mask_t));
     }
 }
diff --git a/unit_test/test_spdm_requester/encap_endpoint_info.c b/unit_test/test_spdm_requester/encap_endpoint_info.c
index 0586eae5a96..6f33a4e35f8 100644
--- a/unit_test/test_spdm_requester/encap_endpoint_info.c
+++ b/unit_test/test_spdm_requester/encap_endpoint_info.c
@@ -104,8 +104,9 @@ static void req_encap_endpoint_info_case1(void **state)
                                                     m_libspdm_use_req_asym_algo, &data,
                                                     &data_size, NULL, NULL);
 
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
     spdm_context->connection_info.peer_used_cert_chain[0].buffer_size = data_size;
     libspdm_copy_mem(spdm_context->connection_info.peer_used_cert_chain[0].buffer,
@@ -214,8 +215,9 @@ static void req_encap_endpoint_info_case2(void **state)
     libspdm_read_requester_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_req_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[1] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[1] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][1] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][1] = data;
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
     spdm_context->connection_info.peer_used_cert_chain[1].buffer_size = data_size;
     libspdm_copy_mem(spdm_context->connection_info.peer_used_cert_chain[1].buffer,
@@ -467,8 +469,9 @@ static void req_encap_endpoint_info_case5(void **state)
                                                     m_libspdm_use_req_asym_algo, &data,
                                                     &data_size, NULL, NULL);
 
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
     spdm_context->connection_info.peer_used_cert_chain[0].buffer_size = data_size;
     libspdm_copy_mem(spdm_context->connection_info.peer_used_cert_chain[0].buffer,
diff --git a/unit_test/test_spdm_requester/error_test/encap_endpoint_info_err.c b/unit_test/test_spdm_requester/error_test/encap_endpoint_info_err.c
index 85a305b39d1..bf50230546f 100644
--- a/unit_test/test_spdm_requester/error_test/encap_endpoint_info_err.c
+++ b/unit_test/test_spdm_requester/error_test/encap_endpoint_info_err.c
@@ -404,7 +404,7 @@ void libspdm_test_requester_encap_endpoint_info_err_case6(void **state)
 
 /**
  * Test 7: Error case, signature was required
- *         but local_cert_chain_provision[slot_id] == NULL
+ *         but local_cert_chain_provision[context->connection_info.current_bank][slot_id] == NULL
  * Expected Behavior: generate an ERROR_RESPONSE with code SPDM_ERROR_CODE_INVALID_REQUEST
  **/
 void libspdm_test_requester_encap_endpoint_info_err_case7(void **state)
@@ -429,10 +429,10 @@ void libspdm_test_requester_encap_endpoint_info_err_case7(void **state)
 
     session_info = NULL;
 
-    /* no initialization for spdm_context->local_context.local_cert_chain_provision */
+    /* no initialization for spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank] */
     for (int i = 0; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_cert_chain_provision_size[i] = 0;
-        spdm_context->local_context.local_cert_chain_provision[i] = NULL;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][i] = 0;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][i] = NULL;
     }
 
     libspdm_reset_message_encap_e(spdm_context, session_info);
@@ -517,7 +517,7 @@ void libspdm_test_requester_encap_endpoint_info_err_case8(void **state)
 
 /**
  * Test 9: Error case, signature was required, multi_key_conn_rsp is set
- *         but local_key_usage_bit_mask[slot_id] not meet requirement
+ *         but local_key_usage_bit_mask[context->connection_info.current_bank][slot_id] not meet requirement
  * Expected Behavior: generate an ERROR_RESPONSE with code SPDM_ERROR_CODE_INVALID_REQUEST
  **/
 void libspdm_test_requester_encap_endpoint_info_err_case9(void **state)
@@ -550,8 +550,9 @@ void libspdm_test_requester_encap_endpoint_info_err_case9(void **state)
                                                     &data_size, NULL, NULL);
 
     for (int i = 0; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-        spdm_context->local_context.local_cert_chain_provision[0] = data;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+            data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
         spdm_context->connection_info.peer_used_cert_chain[0].buffer_size = data_size;
         libspdm_copy_mem(spdm_context->connection_info.peer_used_cert_chain[0].buffer,
@@ -574,9 +575,9 @@ void libspdm_test_requester_encap_endpoint_info_err_case9(void **state)
 
     session_info = NULL;
     spdm_context->connection_info.multi_key_conn_rsp = true;
-    /* no initialization for spdm_context->local_context.local_key_usage_bit_mask */
+    /* no initialization for spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank] */
     for (int i = 0; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_key_usage_bit_mask[i] = 0;
+        spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][i] = 0;
     }
 
     libspdm_reset_message_encap_e(spdm_context, session_info);
@@ -670,12 +671,12 @@ int libspdm_req_encap_endpoint_info_error_test(void)
         cmocka_unit_test(libspdm_test_requester_encap_endpoint_info_err_case5),
         /* Request contains invalid slot_id */
         cmocka_unit_test(libspdm_test_requester_encap_endpoint_info_err_case6),
-        /* Signature was required but local_cert_chain_provision[slot_id] == NULL */
+        /* Signature was required but local_cert_chain_provision[context->connection_info.current_bank][slot_id] == NULL */
         cmocka_unit_test(libspdm_test_requester_encap_endpoint_info_err_case7),
         /* Signature was required, slot_id == 0xF but local_public_key_provision == NULL */
         cmocka_unit_test(libspdm_test_requester_encap_endpoint_info_err_case8),
         /* Signature was required, multi_key_conn_rsp is set but
-         * local_key_usage_bit_mask[slot_id] not meet requirement
+         * local_key_usage_bit_mask[context->connection_info.current_bank][slot_id] not meet requirement
          */
         cmocka_unit_test(libspdm_test_requester_encap_endpoint_info_err_case9),
         /* Invalid sub_code */
diff --git a/unit_test/test_spdm_requester/finish.c b/unit_test/test_spdm_requester/finish.c
index 1cde15dae49..723fc1e2f59 100644
--- a/unit_test/test_spdm_requester/finish.c
+++ b/unit_test/test_spdm_requester/finish.c
@@ -2906,9 +2906,9 @@ static void req_finish_case16(void **state)
                                                     m_libspdm_use_req_asym_algo, &data,
                                                     &data_size, &hash, &hash_size);
     spdm_context->local_context.
-    local_cert_chain_provision_size[req_slot_id_param] = data_size;
+    local_cert_chain_provision_size[spdm_context->connection_info.current_bank][req_slot_id_param] = data_size;
     spdm_context->local_context.
-    local_cert_chain_provision[req_slot_id_param] = data;
+    local_cert_chain_provision[spdm_context->connection_info.current_bank][req_slot_id_param] = data;
 
     session_id = 0xFFFFFFFF;
     session_info = &spdm_context->session_info[0];
@@ -3007,9 +3007,9 @@ static void req_finish_case17(void **state)
                                                     m_libspdm_use_req_asym_algo, &data,
                                                     &data_size, &hash, &hash_size);
     spdm_context->local_context.
-    local_cert_chain_provision_size[req_slot_id_param] = data_size;
+    local_cert_chain_provision_size[spdm_context->connection_info.current_bank][req_slot_id_param] = data_size;
     spdm_context->local_context.
-    local_cert_chain_provision[req_slot_id_param] = data;
+    local_cert_chain_provision[spdm_context->connection_info.current_bank][req_slot_id_param] = data;
 
     session_id = 0xFFFFFFFF;
     session_info = &spdm_context->session_info[0];
@@ -3104,9 +3104,9 @@ static void req_finish_case18(void **state)
                                                     m_libspdm_use_req_asym_algo, &data,
                                                     &data_size, &hash, &hash_size);
     spdm_context->local_context.
-    local_cert_chain_provision_size[req_slot_id_param] = data_size;
+    local_cert_chain_provision_size[spdm_context->connection_info.current_bank][req_slot_id_param] = data_size;
     spdm_context->local_context.
-    local_cert_chain_provision[req_slot_id_param] = data;
+    local_cert_chain_provision[spdm_context->connection_info.current_bank][req_slot_id_param] = data;
 
     session_id = 0xFFFFFFFF;
     session_info = &spdm_context->session_info[0];
@@ -3210,9 +3210,9 @@ static void req_finish_case20(void **state)
                                                     m_libspdm_use_req_asym_algo, &data,
                                                     &data_size, &hash, &hash_size);
     spdm_context->local_context.
-    local_cert_chain_provision_size[req_slot_id_param] = data_size;
+    local_cert_chain_provision_size[spdm_context->connection_info.current_bank][req_slot_id_param] = data_size;
     spdm_context->local_context.
-    local_cert_chain_provision[req_slot_id_param] = data;
+    local_cert_chain_provision[spdm_context->connection_info.current_bank][req_slot_id_param] = data;
 
     session_id = 0xFFFFFFFF;
     session_info = &spdm_context->session_info[0];
@@ -3394,9 +3394,9 @@ static void req_finish_case22(void **state)
                                                     m_libspdm_use_req_asym_algo, &data,
                                                     &data_size, &hash, &hash_size);
     spdm_context->local_context.
-    local_cert_chain_provision_size[req_slot_id_param] = data_size;
+    local_cert_chain_provision_size[spdm_context->connection_info.current_bank][req_slot_id_param] = data_size;
     spdm_context->local_context.
-    local_cert_chain_provision[req_slot_id_param] = data;
+    local_cert_chain_provision[spdm_context->connection_info.current_bank][req_slot_id_param] = data;
 
     session_id = 0xFFFFFFFF;
     session_info = &spdm_context->session_info[0];
diff --git a/unit_test/test_spdm_requester/get_certificate.c b/unit_test/test_spdm_requester/get_certificate.c
index 0a19389ab2a..58c07d12051 100644
--- a/unit_test/test_spdm_requester/get_certificate.c
+++ b/unit_test/test_spdm_requester/get_certificate.c
@@ -193,6 +193,7 @@ static libspdm_return_t receive_message(
     void *spdm_context, size_t *response_size, void **response, uint64_t timeout)
 {
     libspdm_test_context_t *spdm_test_context;
+    libspdm_context_t *context = spdm_context;
 
     spdm_test_context = libspdm_get_test_context();
     switch (spdm_test_context->case_id) {
@@ -1788,9 +1789,9 @@ static libspdm_return_t receive_message(
                                                                          &data_size, NULL, NULL);
             }
             ((libspdm_context_t *)spdm_context)
-            ->local_context.local_cert_chain_provision_size[slot_id] = data_size;
+            ->local_context.local_cert_chain_provision_size[context->connection_info.current_bank][slot_id] = data_size;
             ((libspdm_context_t *)spdm_context)
-            ->local_context.local_cert_chain_provision[slot_id] = data;
+            ->local_context.local_cert_chain_provision[context->connection_info.current_bank][slot_id] = data;
             ((libspdm_context_t *)spdm_context)
             ->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
             ((libspdm_context_t *)spdm_context)
@@ -1810,10 +1811,10 @@ static libspdm_return_t receive_message(
             libspdm_hash_all(
                 m_libspdm_use_hash_algo,
                 ((libspdm_context_t *)spdm_context)
-                ->local_context.local_cert_chain_provision[slot_id],
+                ->local_context.local_cert_chain_provision[context->connection_info.current_bank][slot_id],
                 ((libspdm_context_t *)spdm_context)
                 ->local_context
-                .local_cert_chain_provision_size[slot_id],
+                .local_cert_chain_provision_size[context->connection_info.current_bank][slot_id],
                 ptr);
             free(data);
             ptr += libspdm_get_hash_size(m_libspdm_use_hash_algo);
diff --git a/unit_test/test_spdm_requester/get_digests.c b/unit_test/test_spdm_requester/get_digests.c
index 841d247675a..9272dd2ccba 100644
--- a/unit_test/test_spdm_requester/get_digests.c
+++ b/unit_test/test_spdm_requester/get_digests.c
@@ -20,9 +20,9 @@ static uint8_t m_libspdm_local_buffer[LIBSPDM_MAX_MESSAGE_M1M2_BUFFER_SIZE];
 
 static bool m_get_digest;
 
-static spdm_key_usage_bit_mask_t m_local_key_usage_bit_mask[SPDM_MAX_SLOT_COUNT];
-static spdm_certificate_info_t m_local_cert_info[SPDM_MAX_SLOT_COUNT];
-static spdm_key_pair_id_t m_local_key_pair_id[SPDM_MAX_SLOT_COUNT];
+static spdm_key_usage_bit_mask_t m_local_key_usage_bit_mask[LIBSPDM_MAX_BANK_COUNT][SPDM_MAX_SLOT_COUNT];
+static spdm_certificate_info_t m_local_cert_info[LIBSPDM_MAX_BANK_COUNT][SPDM_MAX_SLOT_COUNT];
+static spdm_key_pair_id_t m_local_key_pair_id[LIBSPDM_MAX_BANK_COUNT][SPDM_MAX_SLOT_COUNT];
 
 static libspdm_return_t send_message(
     void *spdm_context, size_t request_size, const void *request, uint64_t timeout)
@@ -101,6 +101,7 @@ static libspdm_return_t receive_message(
     void *spdm_context, size_t *response_size, void **response, uint64_t timeout)
 {
     libspdm_test_context_t *spdm_test_context;
+    libspdm_context_t *context = spdm_context;
 
     spdm_test_context = libspdm_get_test_context();
     switch (spdm_test_context->case_id) {
@@ -1029,9 +1030,9 @@ static libspdm_return_t receive_message(
             libspdm_hash_all(m_libspdm_use_hash_algo, m_libspdm_local_certificate_chain,
                              sizeof(m_libspdm_local_certificate_chain), &digest[hash_size * index]);
 
-            key_pair_id[index] = m_local_key_pair_id[index];
-            cert_info[index] = m_local_cert_info[index];
-            key_usage_bit_mask[index] = m_local_key_usage_bit_mask[index];
+            key_pair_id[index] = m_local_key_pair_id[context->connection_info.current_bank][index];
+            cert_info[index] = m_local_cert_info[context->connection_info.current_bank][index];
+            key_usage_bit_mask[index] = m_local_key_usage_bit_mask[context->connection_info.current_bank][index];
 
             spdm_response->header.param1 |= (1 << index);
             spdm_response->header.param2 |= (1 << index);
@@ -1084,9 +1085,9 @@ static libspdm_return_t receive_message(
 
         /* Set Digest KeyUsageMask and CertificateInfo to 0*/
         libspdm_zero_mem (digest, hash_size * slot_count);
-        key_pair_id[0] = m_local_key_pair_id[0];
-        cert_info[0] = m_local_cert_info[0];
-        key_usage_bit_mask[0] = m_local_key_usage_bit_mask[0];
+        key_pair_id[0] = m_local_key_pair_id[context->connection_info.current_bank][0];
+        cert_info[0] = m_local_cert_info[context->connection_info.current_bank][0];
+        key_usage_bit_mask[0] = m_local_key_usage_bit_mask[context->connection_info.current_bank][0];
 
         spdm_response->header.param1 |= (1 << 0);
         spdm_response->header.param2 |= (1 << 0);
@@ -1139,18 +1140,18 @@ static libspdm_return_t receive_message(
         libspdm_zero_mem (digest, hash_size * slot_count);
         libspdm_hash_all(m_libspdm_use_hash_algo, m_libspdm_local_certificate_chain,
                          sizeof(m_libspdm_local_certificate_chain), &digest[hash_size * 0]);
-        key_pair_id[0] = m_local_key_pair_id[0];
-        cert_info[0] = m_local_cert_info[0];
-        key_usage_bit_mask[0] = m_local_key_usage_bit_mask[0];
+        key_pair_id[0] = m_local_key_pair_id[context->connection_info.current_bank][0];
+        cert_info[0] = m_local_cert_info[context->connection_info.current_bank][0];
+        key_usage_bit_mask[0] = m_local_key_usage_bit_mask[context->connection_info.current_bank][0];
 
         spdm_response->header.param1 |= (1 << 0);
         spdm_response->header.param2 |= (1 << 0);
 
         libspdm_hash_all(m_libspdm_use_hash_algo, m_libspdm_local_certificate_chain,
                          sizeof(m_libspdm_local_certificate_chain), &digest[hash_size * 1]);
-        key_pair_id[1] = m_local_key_pair_id[1];
-        cert_info[1] = m_local_cert_info[1];
-        key_usage_bit_mask[1] = m_local_key_usage_bit_mask[1];
+        key_pair_id[1] = m_local_key_pair_id[context->connection_info.current_bank][1];
+        cert_info[1] = m_local_cert_info[context->connection_info.current_bank][1];
+        key_usage_bit_mask[1] = m_local_key_usage_bit_mask[context->connection_info.current_bank][1];
 
         spdm_response->header.param1 |= (1 << 1);
         spdm_response->header.param2 |= (1 << 1);
@@ -1751,37 +1752,39 @@ static void req_get_digests_case27(void **state)
     spdm_context->connection_info.multi_key_conn_rsp = true;
     libspdm_reset_message_d(spdm_context);
 
-    m_local_key_pair_id[0] = 0x00;
-    m_local_cert_info[0] = SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT;
-    m_local_key_usage_bit_mask[0] = SPDM_KEY_USAGE_BIT_MASK_KEY_EX_USE;
+    m_local_key_pair_id[spdm_context->connection_info.current_bank][0] = 0x00;
+    m_local_cert_info[spdm_context->connection_info.current_bank][0] = SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT;
+    m_local_key_usage_bit_mask[spdm_context->connection_info.current_bank][0] = SPDM_KEY_USAGE_BIT_MASK_KEY_EX_USE;
 
-    m_local_key_pair_id[1] = 0x01;
-    m_local_cert_info[1] = SPDM_CERTIFICATE_INFO_CERT_MODEL_ALIAS_CERT;
-    m_local_key_usage_bit_mask[1] = SPDM_KEY_USAGE_BIT_MASK_CHALLENGE_USE;
+    m_local_key_pair_id[spdm_context->connection_info.current_bank][1] = 0x01;
+    m_local_cert_info[spdm_context->connection_info.current_bank][1] = SPDM_CERTIFICATE_INFO_CERT_MODEL_ALIAS_CERT;
+    m_local_key_usage_bit_mask[spdm_context->connection_info.current_bank][1] = SPDM_KEY_USAGE_BIT_MASK_CHALLENGE_USE;
 
-    m_local_key_pair_id[2] = 0x02;
-    m_local_cert_info[2] = SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT;
-    m_local_key_usage_bit_mask[2] = SPDM_KEY_USAGE_BIT_MASK_MEASUREMENT_USE;
+    m_local_key_pair_id[spdm_context->connection_info.current_bank][2] = 0x02;
+    m_local_cert_info[spdm_context->connection_info.current_bank][2] = SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT;
+    m_local_key_usage_bit_mask[spdm_context->connection_info.current_bank][2] = SPDM_KEY_USAGE_BIT_MASK_MEASUREMENT_USE;
 
-    m_local_key_pair_id[3] = 0x03;
-    m_local_cert_info[3] = SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT;
-    m_local_key_usage_bit_mask[3] = SPDM_KEY_USAGE_BIT_MASK_ENDPOINT_INFO_USE;
+    m_local_key_pair_id[spdm_context->connection_info.current_bank][3] = 0x03;
+    m_local_cert_info[spdm_context->connection_info.current_bank][3] = SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT;
+    m_local_key_usage_bit_mask[spdm_context->connection_info.current_bank][3] =
+        SPDM_KEY_USAGE_BIT_MASK_ENDPOINT_INFO_USE;
 
-    m_local_key_pair_id[4] = 0x04;
-    m_local_cert_info[4] = SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT;
-    m_local_key_usage_bit_mask[4] = SPDM_KEY_USAGE_BIT_MASK_STANDARDS_KEY_USE;
+    m_local_key_pair_id[spdm_context->connection_info.current_bank][4] = 0x04;
+    m_local_cert_info[spdm_context->connection_info.current_bank][4] = SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT;
+    m_local_key_usage_bit_mask[spdm_context->connection_info.current_bank][4] =
+        SPDM_KEY_USAGE_BIT_MASK_STANDARDS_KEY_USE;
 
-    m_local_key_pair_id[5] = 0x05;
-    m_local_cert_info[5] = SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT;
-    m_local_key_usage_bit_mask[5] = SPDM_KEY_USAGE_BIT_MASK_VENDOR_KEY_USE;
+    m_local_key_pair_id[spdm_context->connection_info.current_bank][5] = 0x05;
+    m_local_cert_info[spdm_context->connection_info.current_bank][5] = SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT;
+    m_local_key_usage_bit_mask[spdm_context->connection_info.current_bank][5] = SPDM_KEY_USAGE_BIT_MASK_VENDOR_KEY_USE;
 
-    m_local_key_pair_id[6] = 0x06;
-    m_local_cert_info[6] = SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT;
-    m_local_key_usage_bit_mask[6] = SPDM_KEY_USAGE_BIT_MASK_VENDOR_KEY_USE;
+    m_local_key_pair_id[spdm_context->connection_info.current_bank][6] = 0x06;
+    m_local_cert_info[spdm_context->connection_info.current_bank][6] = SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT;
+    m_local_key_usage_bit_mask[spdm_context->connection_info.current_bank][6] = SPDM_KEY_USAGE_BIT_MASK_VENDOR_KEY_USE;
 
-    m_local_key_pair_id[7] = 0x07;
-    m_local_cert_info[7] = SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT;
-    m_local_key_usage_bit_mask[7] = SPDM_KEY_USAGE_BIT_MASK_VENDOR_KEY_USE;
+    m_local_key_pair_id[spdm_context->connection_info.current_bank][7] = 0x07;
+    m_local_cert_info[spdm_context->connection_info.current_bank][7] = SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT;
+    m_local_key_usage_bit_mask[spdm_context->connection_info.current_bank][7] = SPDM_KEY_USAGE_BIT_MASK_VENDOR_KEY_USE;
 
     slot_count = SPDM_MAX_SLOT_COUNT;
     additional_size = sizeof(spdm_key_pair_id_t) + sizeof(spdm_certificate_info_t) +
@@ -1796,13 +1799,13 @@ static void req_get_digests_case27(void **state)
         sizeof(spdm_digest_response_t) + (additional_size + hash_size) * slot_count);
 
     for (uint8_t index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
-        assert_memory_equal((void *)&m_local_key_pair_id[index],
+        assert_memory_equal((void *)&m_local_key_pair_id[spdm_context->connection_info.current_bank][index],
                             (void *)&spdm_context->connection_info.peer_key_pair_id[index],
                             sizeof(spdm_key_pair_id_t));
-        assert_memory_equal((void *)&m_local_cert_info[index],
+        assert_memory_equal((void *)&m_local_cert_info[spdm_context->connection_info.current_bank][index],
                             (void *)&spdm_context->connection_info.peer_cert_info[index],
                             sizeof(spdm_key_pair_id_t));
-        assert_memory_equal((void *)&m_local_key_usage_bit_mask[index],
+        assert_memory_equal((void *)&m_local_key_usage_bit_mask[spdm_context->connection_info.current_bank][index],
                             (void *)&spdm_context->connection_info.peer_key_usage_bit_mask[index],
                             sizeof(spdm_key_pair_id_t));
     }
@@ -1846,18 +1849,19 @@ static void req_get_digests_case28(void **state)
     libspdm_reset_message_d(spdm_context);
 
     /* Sub Case 1: Set KeyUsageMask to 0*/
-    m_local_key_pair_id[0] = 0x00;
-    m_local_cert_info[0] = SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT;
-    m_local_key_usage_bit_mask[0] = 0;
+    m_local_key_pair_id[spdm_context->connection_info.current_bank][0] = 0x00;
+    m_local_cert_info[spdm_context->connection_info.current_bank][0] = SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT;
+    m_local_key_usage_bit_mask[spdm_context->connection_info.current_bank][0] = 0;
 
     libspdm_zero_mem(total_digest_buffer, sizeof(total_digest_buffer));
     status = libspdm_get_digest(spdm_context, NULL, &slot_mask, &total_digest_buffer);
     assert_int_equal(status, LIBSPDM_STATUS_INVALID_MSG_FIELD);
 
     /* Sub Case 2: Set CertificateInfo to SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT*/
-    m_local_key_pair_id[0] = 0x00;
-    m_local_cert_info[0] = SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT;
-    m_local_key_usage_bit_mask[0] = SPDM_KEY_USAGE_BIT_MASK_ENDPOINT_INFO_USE;
+    m_local_key_pair_id[spdm_context->connection_info.current_bank][0] = 0x00;
+    m_local_cert_info[spdm_context->connection_info.current_bank][0] = SPDM_CERTIFICATE_INFO_CERT_MODEL_GENERIC_CERT;
+    m_local_key_usage_bit_mask[spdm_context->connection_info.current_bank][0] =
+        SPDM_KEY_USAGE_BIT_MASK_ENDPOINT_INFO_USE;
 
     libspdm_zero_mem(total_digest_buffer, sizeof(total_digest_buffer));
     status = libspdm_get_digest(spdm_context, NULL, &slot_mask, &total_digest_buffer);
@@ -1898,15 +1902,17 @@ static void req_get_digests_case29(void **state)
     spdm_context->connection_info.multi_key_conn_rsp = true;
     libspdm_reset_message_d(spdm_context);
 
-    m_local_key_pair_id[0] = 0x00;
-    m_local_cert_info[0] = SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT;
-    m_local_key_usage_bit_mask[0] = SPDM_KEY_USAGE_BIT_MASK_ENDPOINT_INFO_USE;
+    m_local_key_pair_id[spdm_context->connection_info.current_bank][0] = 0x00;
+    m_local_cert_info[spdm_context->connection_info.current_bank][0] = SPDM_CERTIFICATE_INFO_CERT_MODEL_DEVICE_CERT;
+    m_local_key_usage_bit_mask[spdm_context->connection_info.current_bank][0] =
+        SPDM_KEY_USAGE_BIT_MASK_ENDPOINT_INFO_USE;
 
     /* CertModel:Value of 0 indicates either that the certificate slot does not contain any certificates or that the corresponding
      * MULTI_KEY_CONN_REQ or MULTI_KEY_CONN_RSP is false. */
-    m_local_key_pair_id[1] = 0x01;
-    m_local_cert_info[1] = SPDM_CERTIFICATE_INFO_CERT_MODEL_NONE;
-    m_local_key_usage_bit_mask[1] = SPDM_KEY_USAGE_BIT_MASK_ENDPOINT_INFO_USE;
+    m_local_key_pair_id[spdm_context->connection_info.current_bank][1] = 0x01;
+    m_local_cert_info[spdm_context->connection_info.current_bank][1] = SPDM_CERTIFICATE_INFO_CERT_MODEL_NONE;
+    m_local_key_usage_bit_mask[spdm_context->connection_info.current_bank][1] =
+        SPDM_KEY_USAGE_BIT_MASK_ENDPOINT_INFO_USE;
 
     libspdm_zero_mem(total_digest_buffer, sizeof(total_digest_buffer));
     status = libspdm_get_digest(spdm_context, NULL, &slot_mask, &total_digest_buffer);
diff --git a/unit_test/test_spdm_requester/get_encapsulated_request.c b/unit_test/test_spdm_requester/get_encapsulated_request.c
index 5e191fa5e41..350ce2d2522 100644
--- a/unit_test/test_spdm_requester/get_encapsulated_request.c
+++ b/unit_test/test_spdm_requester/get_encapsulated_request.c
@@ -1042,8 +1042,9 @@ static void req_get_encapsulated_request_case8(void **State)
                                                          &hash, &hash_size)) {
         assert(false);
     }
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
@@ -1103,8 +1104,9 @@ static void req_get_encapsulated_request_case9(void **State)
                                                          &hash, &hash_size)) {
         assert(false);
     }
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
@@ -1239,8 +1241,9 @@ static void req_get_encapsulated_request_case13(void **State)
                                                     m_libspdm_use_req_asym_algo, &data,
                                                     &data_size,
                                                     &hash, &hash_size);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_reset_message_a(spdm_context);
     libspdm_reset_message_encap_e(spdm_context, NULL);
@@ -1293,8 +1296,8 @@ static void req_get_encapsulated_request_case14(void **State)
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_REQUEST_FLAGS_ENCAP_CAP;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_REQUEST_FLAGS_CERT_CAP;
 
-    spdm_context->local_context.local_cert_chain_provision[0] = NULL;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = 0;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = NULL;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] = 0;
 
     if (!libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                          m_libspdm_use_asym_algo, &data,
@@ -1352,8 +1355,8 @@ static void req_get_encapsulated_request_case15(void **State)
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_REQUEST_FLAGS_ENCAP_CAP;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_REQUEST_FLAGS_CERT_CAP;
 
-    spdm_context->local_context.local_cert_chain_provision[0] = NULL;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = 0;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = NULL;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] = 0;
 
     if (!libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                          m_libspdm_use_asym_algo, &data,
diff --git a/unit_test/test_spdm_responder/certificate.c b/unit_test/test_spdm_responder/certificate.c
index 4195335aa10..33cf8dd5642 100644
--- a/unit_test/test_spdm_responder/certificate.c
+++ b/unit_test/test_spdm_responder/certificate.c
@@ -69,8 +69,9 @@ static void rsp_certificate_case1(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
     spdm_context->transcript.message_m.buffer_size =
@@ -130,8 +131,9 @@ static void rsp_certificate_case3(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     response_size = sizeof(response);
     status = libspdm_get_response_certificate(
@@ -174,8 +176,9 @@ static void rsp_certificate_case4(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     response_size = sizeof(response);
     status = libspdm_get_response_certificate(
@@ -220,8 +223,9 @@ static void rsp_certificate_case5(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     response_size = sizeof(response);
     status = libspdm_get_response_certificate(
@@ -270,8 +274,9 @@ static void rsp_certificate_case6(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
 
     response_size = sizeof(response);
@@ -322,8 +327,9 @@ static void rsp_certificate_case7(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     /* This tests considers only offset = 0, other tests vary offset value*/
     m_libspdm_get_certificate_request3.offset = 0;
@@ -396,8 +402,9 @@ static void rsp_certificate_case8(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     /* This tests considers only length = 1, other tests vary length value*/
     m_libspdm_get_certificate_request3.length = 1;
@@ -489,8 +496,9 @@ static void rsp_certificate_case9(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     /* Setting up offset values at the boundary of certificate length*/
     test_sizes[0] += (uint16_t)(test_sizes[0] + data_size);
@@ -596,8 +604,9 @@ static void rsp_certificate_case10(void **state)
             m_libspdm_use_hash_algo, SPDM_ALGORITHMS_BASE_ASYM_ALGO_TPM_ALG_RSASSA_2048,
             test_cases[i], &data, &data_size, NULL, NULL);
 
-        spdm_context->local_context.local_cert_chain_provision[0] = data;
-        spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+            data_size;
 
         m_libspdm_get_certificate_request3.offset = (uint16_t)(LIBSPDM_MIN(data_size - 1, 0xFFFF));
         TEST_LIBSPDM_DEBUG_PRINT("data_size: %u\n", data_size);
@@ -650,8 +659,8 @@ static void rsp_certificate_case10(void **state)
 
         TEST_LIBSPDM_DEBUG_PRINT("\n");
 
-        spdm_context->local_context.local_cert_chain_provision[0] = NULL;
-        spdm_context->local_context.local_cert_chain_provision_size[0] = 0;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = NULL;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] = 0;
         free(data);
     }
 }
@@ -700,8 +709,9 @@ static void rsp_certificate_case11(void **state)
         libspdm_read_responder_public_certificate_chain_by_size(
             m_libspdm_use_hash_algo, m_libspdm_use_asym_algo, test_cases[i], &data,
             &data_size, NULL, NULL);
-        spdm_context->local_context.local_cert_chain_provision[0] = data;
-        spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+            data_size;
 
         TEST_LIBSPDM_DEBUG_PRINT("data_size: %u\n", data_size);
         TEST_LIBSPDM_DEBUG_PRINT("m_libspdm_get_certificate_request3.offset: %u\n",
@@ -786,8 +796,9 @@ static void rsp_certificate_case12(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     /* This tests considers only length = 1*/
     m_libspdm_get_certificate_request3.length = 1;
@@ -876,8 +887,9 @@ static void rsp_certificate_case13(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
     /*filling buffer B with arbitrary data*/
@@ -953,8 +965,9 @@ static void rsp_certificate_case14(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
     session_info->session_transcript.message_m.buffer_size =
@@ -1023,8 +1036,9 @@ static void rsp_certificate_case15(void **state)
         &data_size, NULL, NULL);
     assert_true(ret);
 
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     spdm_cert_request = (spdm_get_certificate_request_t *) request;
 
@@ -1083,8 +1097,9 @@ static void rsp_certificate_case16(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     m_libspdm_get_certificate_request3.offset = 0;
     m_libspdm_get_certificate_request3.length = 0;
@@ -1130,8 +1145,9 @@ static void rsp_certificate_case17(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     response_size = sizeof(response);
     status = libspdm_get_response_certificate(
@@ -1226,8 +1242,9 @@ static void rsp_certificate_case19(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     /* Responder needs to be reset before certificate can be retrieved from specified SlotID. */
     m_libspdm_get_certificate_request5.header.param1 = slot_id;
diff --git a/unit_test/test_spdm_responder/challenge_auth.c b/unit_test/test_spdm_responder/challenge_auth.c
index 9c99f54038d..5c64282de72 100644
--- a/unit_test/test_spdm_responder/challenge_auth.c
+++ b/unit_test/test_spdm_responder/challenge_auth.c
@@ -90,8 +90,9 @@ static void rsp_challenge_auth_case1(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -168,8 +169,9 @@ static void rsp_challenge_auth_case3(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -224,8 +226,9 @@ static void rsp_challenge_auth_case4(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -282,8 +285,9 @@ static void rsp_challenge_auth_case5(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -344,8 +348,9 @@ static void rsp_challenge_auth_case6(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -398,8 +403,9 @@ static void rsp_challenge_auth_case7(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data1, &data_size1,
                                                      NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -452,8 +458,9 @@ static void rsp_challenge_auth_case8(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data1, &data_size1,
                                                      NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -508,8 +515,9 @@ static void rsp_challenge_auth_case9(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data1, &data_size1,
                                                      NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[1] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[1] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][1] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][1] =
+        data_size1;
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
 
@@ -528,7 +536,8 @@ static void rsp_challenge_auth_case9(void **state) {
 
     slot_mask = 0;
     for (index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
-        if (spdm_context->local_context.local_cert_chain_provision[index] != NULL) {
+        if (spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][index] !=
+            NULL) {
             slot_mask |= (1 << index);
         }
     }
@@ -571,14 +580,17 @@ static void rsp_challenge_auth_case10(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data1, &data_size1,
                                                      NULL, NULL);
-    /*clear local_cert_chain_provision*/
+    /*clear local_cert_chain_provision[context->connection_info.current_bank]*/
     for (index = 0; index <SPDM_MAX_SLOT_COUNT; index++) {
-        spdm_context->local_context.local_cert_chain_provision[index] = NULL;
-        spdm_context->local_context.local_cert_chain_provision_size[index] = 0;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][index] =
+            NULL;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][index] =
+            0;
     }
 
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -631,8 +643,9 @@ static void rsp_challenge_auth_case11(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data1, &data_size1,
                                                      NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 8;
     libspdm_reset_message_c(spdm_context);
@@ -688,8 +701,9 @@ static void rsp_challenge_auth_case12(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data1, &data_size1,
                                                      NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -747,8 +761,9 @@ static void rsp_challenge_auth_case13(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data1, &data_size1,
                                                      NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -807,8 +822,9 @@ static void rsp_challenge_auth_case14(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data1, &data_size1,
                                                      NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -862,8 +878,9 @@ static void rsp_challenge_auth_case15(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -1060,8 +1077,9 @@ static void rsp_challenge_auth_case18(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
@@ -1148,8 +1166,9 @@ static void rsp_challenge_auth_case19(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
     libspdm_reset_message_c(spdm_context);
@@ -1162,7 +1181,7 @@ static void rsp_challenge_auth_case19(void **state)
      * SlotID fields in CHALLENGE and CHALLENGE_AUTH shall not specify this certificate slot. */
     slot_id = 0;
     m_libspdm_challenge_request8.header.param1 = slot_id;
-    spdm_context->local_context.local_key_usage_bit_mask[slot_id] =
+    spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][slot_id] =
         SPDM_KEY_USAGE_BIT_MASK_KEY_EX_USE |
         SPDM_KEY_USAGE_BIT_MASK_MEASUREMENT_USE;
 
diff --git a/unit_test/test_spdm_responder/digests.c b/unit_test/test_spdm_responder/digests.c
index eee38f32db1..89e1574130b 100644
--- a/unit_test/test_spdm_responder/digests.c
+++ b/unit_test/test_spdm_responder/digests.c
@@ -48,8 +48,9 @@ static void rsp_digests_case1(void **state)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_libspdm_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_libspdm_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_libspdm_local_certificate_chain);
     libspdm_set_mem(m_libspdm_local_certificate_chain,
                     sizeof(m_libspdm_local_certificate_chain),
@@ -108,8 +109,9 @@ static void rsp_digests_case3(void **state)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_libspdm_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_libspdm_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_libspdm_local_certificate_chain);
     libspdm_set_mem(m_libspdm_local_certificate_chain,
                     sizeof(m_libspdm_local_certificate_chain),
@@ -151,8 +153,9 @@ static void rsp_digests_case4(void **state)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_libspdm_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_libspdm_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_libspdm_local_certificate_chain);
     libspdm_set_mem(m_libspdm_local_certificate_chain,
                     sizeof(m_libspdm_local_certificate_chain),
@@ -196,8 +199,9 @@ static void rsp_digests_case5(void **state)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_libspdm_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_libspdm_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_libspdm_local_certificate_chain);
     libspdm_set_mem(m_libspdm_local_certificate_chain,
                     sizeof(m_libspdm_local_certificate_chain),
@@ -245,8 +249,9 @@ static void rsp_digests_case6(void **state)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NOT_STARTED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_libspdm_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_libspdm_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_libspdm_local_certificate_chain);
     libspdm_set_mem(m_libspdm_local_certificate_chain,
                     sizeof(m_libspdm_local_certificate_chain),
@@ -289,9 +294,10 @@ static void rsp_digests_case7(void **state)
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
 
     for (index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
-        spdm_context->local_context.local_cert_chain_provision[index] = NULL;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][index] =
+            NULL;
         spdm_context->local_context
-        .local_cert_chain_provision_size[index] = 0;
+        .local_cert_chain_provision_size[spdm_context->connection_info.current_bank][index] = 0;
     }
 
     response_size = sizeof(response);
@@ -331,8 +337,9 @@ static void rsp_digests_case8(void **state)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_libspdm_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_libspdm_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_libspdm_local_certificate_chain);
 
     session_id = 0xFFFFFFFF;
@@ -395,8 +402,9 @@ static void rsp_digests_case9(void **state)
     spdm_context->last_spdm_request_session_id_valid = false;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_libspdm_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_libspdm_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_libspdm_local_certificate_chain);
     libspdm_set_mem(m_libspdm_local_certificate_chain,
                     sizeof(m_libspdm_local_certificate_chain),
@@ -488,9 +496,10 @@ static void rsp_digests_case10(void **state)
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
 
     for (uint8_t index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
-        spdm_context->local_context.local_cert_chain_provision[index] =
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][index] =
             &m_libspdm_local_certificate_chain[hash_size *index];
-        spdm_context->local_context.local_cert_chain_provision_size[index] = hash_size;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][index] =
+            hash_size;
     }
 
     libspdm_set_mem(m_libspdm_local_certificate_chain,
@@ -530,13 +539,17 @@ static void rsp_digests_case10(void **state)
                                                        slot_count);
     for (uint8_t index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
         assert_memory_equal((void *)&key_pair_id[index],
-                            (void *)&spdm_context->local_context.local_key_pair_id[index],
+                            (void *)&spdm_context->local_context.local_key_pair_id[spdm_context->connection_info.
+                                                                                   current_bank][
+                                index],
                             sizeof(spdm_key_pair_id_t));
         assert_memory_equal((void *)&cert_info[index],
-                            (void *)&spdm_context->local_context.local_cert_info[index],
+                            (void *)&spdm_context->local_context.local_cert_info[spdm_context->connection_info.
+                                                                                 current_bank][index],
                             sizeof(spdm_certificate_info_t));
         assert_memory_equal((void *)&key_usage_bit_mask[index],
-                            (void *)&spdm_context->local_context.local_key_usage_bit_mask[index],
+                            (void *)&spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.
+                                                                                          current_bank][index],
                             sizeof(spdm_key_usage_bit_mask_t));
     }
 }
diff --git a/unit_test/test_spdm_responder/encap_challenge.c b/unit_test/test_spdm_responder/encap_challenge.c
index aa84582570d..65c53cfa751 100644
--- a/unit_test/test_spdm_responder/encap_challenge.c
+++ b/unit_test/test_spdm_responder/encap_challenge.c
@@ -151,8 +151,9 @@ static void rsp_encap_challenge_case2(void **state)
 #endif
     spdm_context->encap_context.req_slot_id = 0;
 
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
 
     response_size = sizeof(spdm_error_response_t);
     spdm_response = (void *)temp_buf;
@@ -219,8 +220,9 @@ static void rsp_encap_challenge_case3(void **state)
 #endif
     spdm_context->encap_context.req_slot_id = 0;
 
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
 
     response_size = sizeof(spdm_error_response_t);
     spdm_response = (void *)temp_buf;
@@ -286,8 +288,9 @@ static void rsp_encap_challenge_case4(void **state)
 #endif
     spdm_context->encap_context.req_slot_id = 0;
 
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
 
     response_size = sizeof(spdm_error_response_t);
     spdm_response = (void *)temp_buf;
diff --git a/unit_test/test_spdm_responder/encapsulated_request.c b/unit_test/test_spdm_responder/encapsulated_request.c
index 1de3a325f91..043bb704657 100644
--- a/unit_test/test_spdm_responder/encapsulated_request.c
+++ b/unit_test/test_spdm_responder/encapsulated_request.c
@@ -71,8 +71,9 @@ static void rsp_encapsulated_request_case1(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
@@ -137,8 +138,9 @@ static void rsp_encapsulated_request_case2(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
@@ -201,8 +203,9 @@ static void rsp_encapsulated_request_case3(void **State)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_local_certificate_chain);
     libspdm_set_mem(m_local_certificate_chain, sizeof(m_local_certificate_chain), (uint8_t)(0xFF));
     spdm_context->connection_info.version = SPDM_MESSAGE_VERSION_11 <<
@@ -247,8 +250,9 @@ static void rsp_encapsulated_request_case4(void **State)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_local_certificate_chain);
     libspdm_set_mem(m_local_certificate_chain, sizeof(m_local_certificate_chain), (uint8_t)(0xFF));
     spdm_context->connection_info.version = SPDM_MESSAGE_VERSION_11 <<
@@ -305,8 +309,9 @@ static void rsp_encapsulated_request_case5(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
@@ -371,8 +376,9 @@ static void rsp_encapsulated_request_case6(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
@@ -431,8 +437,9 @@ static void rsp_encapsulated_request_case7(void **State)
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_local_certificate_chain);
     libspdm_set_mem(m_local_certificate_chain, sizeof(m_local_certificate_chain), 0xFF);
 
@@ -502,8 +509,9 @@ static void rsp_encapsulated_request_case8(void **State)
                                                     m_libspdm_use_req_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.req_base_asym_alg = m_libspdm_use_req_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     spdm_context->get_endpoint_info_callback = get_endpoint_info_callback_encap_response;
@@ -599,8 +607,9 @@ static void rsp_encapsulated_response_ack_case1(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
@@ -688,8 +697,9 @@ static void rsp_encapsulated_response_ack_case2(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
@@ -776,8 +786,9 @@ static void rsp_encapsulated_response_ack_case3(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
 
@@ -915,8 +926,9 @@ static void rsp_encapsulated_response_ack_case6(void **State)
                                                              m_libspdm_use_asym_algo, &data,
                                                              &data_size,
                                                              NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
 
@@ -975,8 +987,9 @@ static void rsp_encapsulated_response_ack_case7(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
@@ -1068,8 +1081,9 @@ static void rsp_encapsulated_response_ack_case8(void **State)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size,
                                                     NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
     libspdm_reset_message_b(spdm_context);
diff --git a/unit_test/test_spdm_responder/end_session_ack.c b/unit_test/test_spdm_responder/end_session_ack.c
index 28dc692c18c..62a1577c66a 100644
--- a/unit_test/test_spdm_responder/end_session_ack.c
+++ b/unit_test/test_spdm_responder/end_session_ack.c
@@ -57,8 +57,9 @@ static void rsp_end_session_ack_case1(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -116,8 +117,9 @@ static void rsp_end_session_ack_case2(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -178,8 +180,9 @@ static void rsp_end_session_ack_case3(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -241,8 +244,9 @@ static void rsp_end_session_ack_case4(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -306,8 +310,9 @@ static void rsp_end_session_ack_case5(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -374,8 +379,9 @@ static void rsp_end_session_ack_case6(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -435,8 +441,9 @@ static void rsp_end_session_ack_case7(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -514,8 +521,9 @@ static void rsp_end_session_ack_case8(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
diff --git a/unit_test/test_spdm_responder/endpoint_info.c b/unit_test/test_spdm_responder/endpoint_info.c
index a8a2abe8cd0..0774a3f04f8 100644
--- a/unit_test/test_spdm_responder/endpoint_info.c
+++ b/unit_test/test_spdm_responder/endpoint_info.c
@@ -106,9 +106,10 @@ static void rsp_endpoint_info_case1(void **state)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
     for (int i = 0; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_key_pair_id[i] = 1;
-        spdm_context->local_context.local_cert_chain_provision_size[i] = data_size;
-        spdm_context->local_context.local_cert_chain_provision[i] = data;
+        spdm_context->local_context.local_key_pair_id[spdm_context->connection_info.current_bank][i] = 1;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][i] =
+            data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][i] = data;
     }
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
     spdm_context->connection_info.peer_used_cert_chain[0].buffer_size = data_size;
@@ -313,13 +314,14 @@ static void rsp_endpoint_info_case3(void **state)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
     for (int i = 0; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_key_pair_id[i] = 1;
-        spdm_context->local_context.local_cert_chain_provision_size[i] = data_size;
-        spdm_context->local_context.local_cert_chain_provision[i] = data;
+        spdm_context->local_context.local_key_pair_id[spdm_context->connection_info.current_bank][i] = 1;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][i] =
+            data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][i] = data;
     }
 
     spdm_context->connection_info.multi_key_conn_rsp = true;
-    spdm_context->local_context.local_key_usage_bit_mask[1] =
+    spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][1] =
         SPDM_KEY_USAGE_BIT_MASK_ENDPOINT_INFO_USE;
 
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
@@ -499,9 +501,10 @@ static void rsp_endpoint_info_case5(void **state)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
     for (int i = 0; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_key_pair_id[i] = 1;
-        spdm_context->local_context.local_cert_chain_provision_size[i] = data_size;
-        spdm_context->local_context.local_cert_chain_provision[i] = data;
+        spdm_context->local_context.local_key_pair_id[spdm_context->connection_info.current_bank][i] = 1;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][i] =
+            data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][i] = data;
     }
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
     spdm_context->connection_info.peer_used_cert_chain[0].buffer_size = data_size;
diff --git a/unit_test/test_spdm_responder/error_test/endpoint_info_err.c b/unit_test/test_spdm_responder/error_test/endpoint_info_err.c
index e29b62d2112..7a7cc31d00a 100644
--- a/unit_test/test_spdm_responder/error_test/endpoint_info_err.c
+++ b/unit_test/test_spdm_responder/error_test/endpoint_info_err.c
@@ -651,7 +651,7 @@ void libspdm_test_responder_endpoint_info_err_case10(void **state)
 
 /**
  * Test 11: Error case, signature was required
- *          but local_cert_chain_provision[slot_id] == NULL
+ *          but local_cert_chain_provision[context->connection_info.current_bank][slot_id] == NULL
  * Expected Behavior: generate an ERROR_RESPONSE with code SPDM_ERROR_CODE_INVALID_REQUEST
  **/
 void libspdm_test_responder_endpoint_info_err_case11(void **state)
@@ -678,10 +678,10 @@ void libspdm_test_responder_endpoint_info_err_case11(void **state)
     spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
 
     session_info = NULL;
-    /* no initialization for spdm_context->local_context.local_cert_chain_provision */
+    /* no initialization for spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank] */
     for (int i = 0; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_cert_chain_provision_size[i] = 0;
-        spdm_context->local_context.local_cert_chain_provision[i] = NULL;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][i] = 0;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][i] = NULL;
     }
 
     libspdm_reset_message_e(spdm_context, session_info);
@@ -768,7 +768,7 @@ void libspdm_test_responder_endpoint_info_err_case12(void **state)
 
 /**
  * Test 13: Error case, signature was required, multi_key_conn_rsp is set
- *          but local_key_usage_bit_mask[slot_id] not meet requirement
+ *          but local_key_usage_bit_mask[context->connection_info.current_bank][slot_id] not meet requirement
  * Expected Behavior: generate an ERROR_RESPONSE with code SPDM_ERROR_CODE_INVALID_REQUEST
  **/
 void libspdm_test_responder_endpoint_info_err_case13(void **state)
@@ -801,13 +801,14 @@ void libspdm_test_responder_endpoint_info_err_case13(void **state)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
     for (int i = 0; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_cert_chain_provision_size[i] = data_size;
-        spdm_context->local_context.local_cert_chain_provision[i] = data;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][i] =
+            data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][i] = data;
     }
 
     spdm_context->connection_info.multi_key_conn_rsp = true;
-    /* no initialization for spdm_context->local_context.local_key_usage_bit_mask */
-    spdm_context->local_context.local_key_usage_bit_mask[1] = 0;
+    /* no initialization for spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank] */
+    spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][1] = 0;
 
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
     spdm_context->connection_info.peer_used_cert_chain[1].buffer_size = data_size;
diff --git a/unit_test/test_spdm_responder/finish_rsp.c b/unit_test/test_spdm_responder/finish_rsp.c
index ca78dfbb90b..838b92e32d7 100644
--- a/unit_test/test_spdm_responder/finish_rsp.c
+++ b/unit_test/test_spdm_responder/finish_rsp.c
@@ -131,8 +131,9 @@ void rsp_finish_rsp_case1(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -240,8 +241,9 @@ void rsp_finish_rsp_case3(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -344,8 +346,9 @@ void rsp_finish_rsp_case4(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -450,8 +453,9 @@ void rsp_finish_rsp_case5(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -561,8 +565,9 @@ void rsp_finish_rsp_case6(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -657,8 +662,9 @@ void rsp_finish_rsp_case7(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -786,8 +792,9 @@ void rsp_finish_rsp_case8(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
     g_key_exchange_start_mut_auth = SPDM_KEY_EXCHANGE_RESPONSE_MUT_AUTH_REQUESTED;
@@ -934,8 +941,9 @@ void rsp_finish_rsp_case9(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1037,8 +1045,9 @@ void rsp_finish_rsp_case10(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1134,8 +1143,9 @@ void rsp_finish_rsp_case11(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1220,8 +1230,9 @@ void rsp_finish_rsp_case12(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1321,8 +1332,9 @@ void rsp_finish_rsp_case14(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1430,8 +1442,9 @@ void rsp_finish_rsp_case15(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
     g_key_exchange_start_mut_auth = SPDM_KEY_EXCHANGE_RESPONSE_MUT_AUTH_REQUESTED;
@@ -1574,8 +1587,9 @@ void rsp_finish_rsp_case16(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
     g_key_exchange_start_mut_auth = SPDM_KEY_EXCHANGE_RESPONSE_MUT_AUTH_REQUESTED;
@@ -1707,8 +1721,9 @@ void rsp_finish_rsp_case17(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1955,8 +1970,9 @@ void rsp_finish_rsp_case19(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
     g_key_exchange_start_mut_auth = SPDM_KEY_EXCHANGE_RESPONSE_MUT_AUTH_REQUESTED;
@@ -2108,8 +2124,9 @@ void rsp_finish_rsp_case20(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
     g_key_exchange_start_mut_auth = SPDM_KEY_EXCHANGE_RESPONSE_MUT_AUTH_REQUESTED_WITH_ENCAP_REQUEST;
@@ -2257,8 +2274,9 @@ void rsp_finish_rsp_case21(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -2365,8 +2383,9 @@ void rsp_finish_rsp_case22(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
     g_key_exchange_start_mut_auth = SPDM_KEY_EXCHANGE_RESPONSE_MUT_AUTH_REQUESTED;
@@ -2516,8 +2535,9 @@ void rsp_finish_rsp_case23(void** state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
     spdm_context->spdm_10_11_verify_signature_endian =
         LIBSPDM_SPDM_10_11_VERIFY_SIGNATURE_ENDIAN_LITTLE_ONLY;
 
@@ -2671,8 +2691,9 @@ void rsp_finish_rsp_case24(void** state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
     spdm_context->spdm_10_11_verify_signature_endian =
         LIBSPDM_SPDM_10_11_VERIFY_SIGNATURE_ENDIAN_BIG_ONLY;
 
@@ -2827,8 +2848,9 @@ void rsp_finish_rsp_case25(void** state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
     spdm_context->spdm_10_11_verify_signature_endian =
         LIBSPDM_SPDM_10_11_VERIFY_SIGNATURE_ENDIAN_BIG_OR_LITTLE;
 
@@ -2981,8 +3003,9 @@ void rsp_finish_rsp_case26(void** state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
     spdm_context->spdm_10_11_verify_signature_endian =
         LIBSPDM_SPDM_10_11_VERIFY_SIGNATURE_ENDIAN_LITTLE_ONLY;
 
@@ -3140,8 +3163,9 @@ void rsp_finish_rsp_case27(void** state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
     spdm_context->spdm_10_11_verify_signature_endian =
         LIBSPDM_SPDM_10_11_VERIFY_SIGNATURE_ENDIAN_BIG_ONLY;
 
@@ -3299,8 +3323,9 @@ void rsp_finish_rsp_case28(void** state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
     spdm_context->spdm_10_11_verify_signature_endian =
         LIBSPDM_SPDM_10_11_VERIFY_SIGNATURE_ENDIAN_LITTLE_ONLY;
 
@@ -3455,8 +3480,9 @@ void rsp_finish_rsp_case29(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -3561,8 +3587,9 @@ void rsp_finish_rsp_case30(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -3687,8 +3714,8 @@ void rsp_finish_rsp_case31(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         data_size1;
 
     libspdm_reset_message_a(spdm_context);
diff --git a/unit_test/test_spdm_responder/heartbeat_ack.c b/unit_test/test_spdm_responder/heartbeat_ack.c
index 36835f67eae..5d21376cfb2 100644
--- a/unit_test/test_spdm_responder/heartbeat_ack.c
+++ b/unit_test/test_spdm_responder/heartbeat_ack.c
@@ -52,8 +52,9 @@ static void rsp_heartbeat_ack_case1(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -112,8 +113,9 @@ static void rsp_heartbeat_ack_case2(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -174,8 +176,9 @@ static void rsp_heartbeat_ack_case3(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -237,8 +240,9 @@ static void rsp_heartbeat_ack_case4(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -302,8 +306,9 @@ static void rsp_heartbeat_ack_case5(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -370,8 +375,9 @@ static void rsp_heartbeat_ack_case6(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -431,8 +437,9 @@ static void rsp_heartbeat_ack_case7(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
diff --git a/unit_test/test_spdm_responder/key_exchange_rsp.c b/unit_test/test_spdm_responder/key_exchange_rsp.c
index 2867d56e4c0..771ec18dfcd 100644
--- a/unit_test/test_spdm_responder/key_exchange_rsp.c
+++ b/unit_test/test_spdm_responder/key_exchange_rsp.c
@@ -134,8 +134,9 @@ static void rsp_key_exchange_rsp_case1(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -214,8 +215,9 @@ static void rsp_key_exchange_rsp_case2(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -287,8 +289,9 @@ static void rsp_key_exchange_rsp_case3(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -361,8 +364,9 @@ static void rsp_key_exchange_rsp_case4(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -437,8 +441,9 @@ static void rsp_key_exchange_rsp_case5(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -517,8 +522,9 @@ static void rsp_key_exchange_rsp_case6(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -589,8 +595,9 @@ static void rsp_key_exchange_rsp_case7(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 #if LIBSPDM_RECORD_TRANSCRIPT_DATA_SUPPORT
@@ -694,8 +701,9 @@ static void rsp_key_exchange_rsp_case8(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -801,8 +809,9 @@ static void rsp_key_exchange_rsp_case9(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -906,8 +915,9 @@ static void rsp_key_exchange_rsp_case10(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -989,8 +999,9 @@ static void rsp_key_exchange_rsp_case11(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1163,8 +1174,9 @@ static void rsp_key_exchange_rsp_case15(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1259,8 +1271,9 @@ static void rsp_key_exchange_rsp_case16(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1355,8 +1368,9 @@ static void rsp_key_exchange_rsp_case17(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1438,8 +1452,9 @@ static void rsp_key_exchange_rsp_case18(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1517,8 +1532,9 @@ static void rsp_key_exchange_rsp_case19(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1641,8 +1657,9 @@ static void rsp_key_exchange_rsp_case20(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1734,8 +1751,9 @@ static void rsp_key_exchange_rsp_case21(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1743,7 +1761,7 @@ static void rsp_key_exchange_rsp_case21(void **state)
      * the SlotID fields in KEY_EXCHANGE and KEY_EXCHANGE_RSP shall not specify this certificate slot */
     slot_id = 0;
     m_libspdm_key_exchange_request10.header.param2 = slot_id;
-    spdm_context->local_context.local_key_usage_bit_mask[slot_id] =
+    spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][slot_id] =
         SPDM_KEY_USAGE_BIT_MASK_CHALLENGE_USE |
         SPDM_KEY_USAGE_BIT_MASK_MEASUREMENT_USE;
 
@@ -1828,8 +1846,9 @@ static void rsp_key_exchange_rsp_case22(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1913,8 +1932,9 @@ static void rsp_key_exchange_rsp_case23(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
     g_key_exchange_start_mut_auth = SPDM_KEY_EXCHANGE_RESPONSE_MUT_AUTH_REQUESTED;
@@ -1995,8 +2015,9 @@ static void rsp_key_exchange_rsp_case24(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
     g_key_exchange_start_mut_auth = SPDM_KEY_EXCHANGE_RESPONSE_MUT_AUTH_REQUESTED;
@@ -2090,8 +2111,9 @@ static void rsp_key_exchange_rsp_case25(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
diff --git a/unit_test/test_spdm_responder/measurements.c b/unit_test/test_spdm_responder/measurements.c
index d0748a4294d..83652a43c74 100644
--- a/unit_test/test_spdm_responder/measurements.c
+++ b/unit_test/test_spdm_responder/measurements.c
@@ -1032,8 +1032,9 @@ static void rsp_measurements_case18(void **state)
     measurment_sig_size = SPDM_NONCE_SIZE + sizeof(uint16_t) + 0 +
                           libspdm_get_asym_signature_size(m_libspdm_use_asym_algo);
     for (int i = 0; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_cert_chain_provision_size[i] = data_size;
-        spdm_context->local_context.local_cert_chain_provision[i] = data;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][i] =
+            data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][i] = data;
     }
 
     response_size = sizeof(response);
@@ -1453,8 +1454,9 @@ static void rsp_measurements_case26(void **state)
     measurment_sig_size = SPDM_NONCE_SIZE + sizeof(uint16_t) + 0 +
                           libspdm_get_asym_signature_size(m_libspdm_use_asym_algo);
     for (int i = 0; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_cert_chain_provision_size[i] = data_size;
-        spdm_context->local_context.local_cert_chain_provision[i] = data;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][i] =
+            data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][i] = data;
     }
 
     response_size = sizeof(response);
@@ -1531,8 +1533,9 @@ static void rsp_measurements_case27(void **state)
                           libspdm_secret_lib_meas_opaque_data_size +
                           libspdm_get_asym_signature_size(m_libspdm_use_asym_algo);
     for (int i = 0; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_cert_chain_provision_size[i] = data_size;
-        spdm_context->local_context.local_cert_chain_provision[i] = data;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][i] =
+            data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][i] = data;
     }
 
     response_size = sizeof(response);
@@ -2492,8 +2495,9 @@ static void rsp_measurements_case36(void **state)
                                                     m_libspdm_use_asym_algo, &data,
                                                     &data_size, NULL, NULL);
     for (int i = 0; i < SPDM_MAX_SLOT_COUNT; i++) {
-        spdm_context->local_context.local_cert_chain_provision_size[i] = data_size;
-        spdm_context->local_context.local_cert_chain_provision[i] = data;
+        spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][i] =
+            data_size;
+        spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][i] = data;
     }
 
     spdm_request = (void *)request;
@@ -2506,7 +2510,7 @@ static void rsp_measurements_case36(void **state)
      * the SlotID fields in GET_MEASUREMENTS and MEASUREMENTS shall not specify this certificate slot. */
     slot_id = 0;
     spdm_request->slot_id_param = slot_id;
-    spdm_context->local_context.local_key_usage_bit_mask[slot_id] =
+    spdm_context->local_context.local_key_usage_bit_mask[spdm_context->connection_info.current_bank][slot_id] =
         SPDM_KEY_USAGE_BIT_MASK_KEY_EX_USE |
         SPDM_KEY_USAGE_BIT_MASK_CHALLENGE_USE;
     requester_context = ((uint8_t *)spdm_request) + sizeof(spdm_get_measurements_request_t);
diff --git a/unit_test/test_spdm_responder/psk_exchange_rsp.c b/unit_test/test_spdm_responder/psk_exchange_rsp.c
index 642694fe4ef..cece19ded29 100644
--- a/unit_test/test_spdm_responder/psk_exchange_rsp.c
+++ b/unit_test/test_spdm_responder/psk_exchange_rsp.c
@@ -149,8 +149,9 @@ static void rsp_psk_exchange_rsp_case1(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -224,8 +225,9 @@ static void rsp_psk_exchange_rsp_case2(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -291,8 +293,9 @@ static void rsp_psk_exchange_rsp_case3(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -359,8 +362,9 @@ static void rsp_psk_exchange_rsp_case4(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -429,8 +433,9 @@ static void rsp_psk_exchange_rsp_case5(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -503,8 +508,9 @@ static void rsp_psk_exchange_rsp_case6(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -569,8 +575,9 @@ static void rsp_psk_exchange_rsp_case7(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -664,8 +671,9 @@ static void rsp_psk_exchange_rsp_case8(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -751,8 +759,9 @@ static void rsp_psk_exchange_rsp_case9(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -840,8 +849,9 @@ static void rsp_psk_exchange_rsp_case10(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -948,8 +958,9 @@ static void rsp_psk_exchange_rsp_case11(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1051,8 +1062,9 @@ static void rsp_psk_exchange_rsp_case12(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1136,8 +1148,9 @@ static void rsp_psk_exchange_rsp_case13(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1212,8 +1225,9 @@ static void rsp_psk_exchange_rsp_case14(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1288,8 +1302,9 @@ static void rsp_psk_exchange_rsp_case15(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1367,8 +1382,9 @@ static void rsp_psk_exchange_rsp_case16(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1441,8 +1457,9 @@ static void rsp_psk_exchange_rsp_case17(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1540,8 +1557,8 @@ static void rsp_psk_exchange_rsp_case18(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         data_size1;
 
     libspdm_reset_message_a(spdm_context);
diff --git a/unit_test/test_spdm_responder/psk_finish_rsp.c b/unit_test/test_spdm_responder/psk_finish_rsp.c
index e8b6a91425a..3c3bc64a087 100644
--- a/unit_test/test_spdm_responder/psk_finish_rsp.c
+++ b/unit_test/test_spdm_responder/psk_finish_rsp.c
@@ -99,8 +99,9 @@ static void rsp_psk_finish_rsp_case1(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -189,8 +190,9 @@ static void rsp_psk_finish_rsp_case2(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -282,8 +284,9 @@ static void rsp_psk_finish_rsp_case3(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -378,8 +381,9 @@ static void rsp_psk_finish_rsp_case4(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -476,8 +480,9 @@ static void rsp_psk_finish_rsp_case5(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -579,8 +584,9 @@ static void rsp_psk_finish_rsp_case6(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -667,8 +673,9 @@ static void rsp_psk_finish_rsp_case7(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -782,8 +789,9 @@ static void rsp_psk_finish_rsp_case8(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     spdm_context->transcript.message_a.buffer_size = 0;
 
@@ -877,8 +885,9 @@ static void rsp_psk_finish_rsp_case9(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     spdm_context->transcript.message_a.buffer_size = 0;
 
@@ -969,8 +978,9 @@ static void rsp_psk_finish_rsp_case10(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     spdm_context->transcript.message_a.buffer_size = 0;
 
@@ -1054,8 +1064,9 @@ static void rsp_psk_finish_rsp_case11(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     spdm_context->transcript.message_a.buffer_size = 0;
 
@@ -1143,8 +1154,9 @@ static void rsp_psk_finish_rsp_case12(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     spdm_context->transcript.message_a.buffer_size = 0;
 
@@ -1239,8 +1251,9 @@ static void rsp_psk_finish_rsp_case13(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     spdm_context->transcript.message_a.buffer_size = 0;
 
@@ -1333,8 +1346,9 @@ static void rsp_psk_finish_rsp_case14(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1431,8 +1445,9 @@ static void rsp_psk_finish_rsp_case15(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
@@ -1535,8 +1550,9 @@ static void rsp_psk_finish_rsp_case16(void **state)
     libspdm_read_responder_public_certificate_chain(m_libspdm_use_hash_algo,
                                                     m_libspdm_use_asym_algo, &data1,
                                                     &data_size1, NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data1;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size1;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data1;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size1;
 
     libspdm_reset_message_a(spdm_context);
 
diff --git a/unit_test/test_spdm_responder/receive_send.c b/unit_test/test_spdm_responder/receive_send.c
index 0688e402d9f..e777c221a83 100644
--- a/unit_test/test_spdm_responder/receive_send.c
+++ b/unit_test/test_spdm_responder/receive_send.c
@@ -92,8 +92,9 @@ void libspdm_test_responder_receive_send_rsp_case1(void** state)
         &data_size,
         &hash, &hash_size);
 
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
 
     libspdm_reset_message_m(spdm_context, NULL);
 
@@ -373,8 +374,9 @@ void libspdm_test_responder_receive_send_rsp_case4(void** state)
         &data_size,
         &hash, &hash_size);
 
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
 
     libspdm_reset_message_m(spdm_context, NULL);
 
diff --git a/unit_test/test_spdm_responder/respond_if_ready.c b/unit_test/test_spdm_responder/respond_if_ready.c
index 24768e2f9d9..03d61caaf32 100644
--- a/unit_test/test_spdm_responder/respond_if_ready.c
+++ b/unit_test/test_spdm_responder/respond_if_ready.c
@@ -306,8 +306,9 @@ static void rsp_respond_if_ready_case1(void **state) {
 
     spdm_context->connection_info.version = SPDM_MESSAGE_VERSION_11 <<
                                             SPDM_VERSION_NUMBER_SHIFT_BIT;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_libspdm_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_libspdm_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_libspdm_local_certificate_chain);
     libspdm_set_mem (m_libspdm_local_certificate_chain, sizeof(m_libspdm_local_certificate_chain),
                      (uint8_t)(0xFF));
@@ -381,8 +382,9 @@ static void rsp_respond_if_ready_case2(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data, &data_size,
                                                      NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     spdm_context->last_spdm_request_size = m_libspdm_get_certificate_request_size;
     libspdm_copy_mem(spdm_context->last_spdm_request,
@@ -459,8 +461,9 @@ static void rsp_respond_if_ready_case3(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data, &data_size,
                                                      NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     libspdm_secret_lib_challenge_opaque_data_size = 0;
 
@@ -621,8 +624,9 @@ static void rsp_respond_if_ready_case5(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data, &data_size,
                                                      NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     m_libspdm_key_exchange_request.req_session_id = 0xFFFF;
     m_libspdm_key_exchange_request.reserved = 0;
@@ -742,8 +746,9 @@ static void rsp_respond_if_ready_case6(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data, &data_size,
                                                      NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     session_id = 0xFFFFFFFF;
     spdm_context->latest_session_id = session_id;
@@ -856,8 +861,9 @@ static void rsp_respond_if_ready_case7(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data, &data_size,
                                                      NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     m_libspdm_psk_exchange_request.psk_hint_length = (uint16_t)sizeof(LIBSPDM_TEST_PSK_HINT_STRING);
     m_libspdm_psk_exchange_request.requester_context_length = LIBSPDM_PSK_CONTEXT_LENGTH;
@@ -966,8 +972,9 @@ static void rsp_respond_if_ready_case8(void **state) {
                                                      m_libspdm_use_asym_algo,
                                                      &data, &data_size,
                                                      NULL, NULL);
-    spdm_context->local_context.local_cert_chain_provision[0] = data;
-    spdm_context->local_context.local_cert_chain_provision_size[0] = data_size;
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] = data;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
+        data_size;
 
     session_id = 0xFFFFFFFF;
     spdm_context->latest_session_id = session_id;
@@ -1066,8 +1073,9 @@ static void rsp_respond_if_ready_case10(void **state) {
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_libspdm_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_libspdm_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_libspdm_local_certificate_chain);
     libspdm_set_mem (m_libspdm_local_certificate_chain, sizeof(m_libspdm_local_certificate_chain),
                      (uint8_t)(0xFF));
@@ -1129,8 +1137,9 @@ static void rsp_respond_if_ready_case11(void **state) {
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_libspdm_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_libspdm_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_libspdm_local_certificate_chain);
     libspdm_set_mem (m_libspdm_local_certificate_chain, sizeof(m_libspdm_local_certificate_chain),
                      (uint8_t)(0xFF));
@@ -1194,8 +1203,9 @@ static void rsp_respond_if_ready_case12(void **state) {
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_libspdm_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_libspdm_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_libspdm_local_certificate_chain);
     libspdm_set_mem (m_libspdm_local_certificate_chain, sizeof(m_libspdm_local_certificate_chain),
                      (uint8_t)(0xFF));
@@ -1262,8 +1272,9 @@ static void rsp_respond_if_ready_case13(void **state) {
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_libspdm_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_libspdm_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_libspdm_local_certificate_chain);
     libspdm_set_mem (m_libspdm_local_certificate_chain, sizeof(m_libspdm_local_certificate_chain),
                      (uint8_t)(0xFF));
@@ -1323,8 +1334,9 @@ static void rsp_respond_if_ready_case14(void **state) {
     spdm_context->connection_info.connection_state = LIBSPDM_CONNECTION_STATE_NEGOTIATED;
     spdm_context->local_context.capability.flags |= SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_CERT_CAP;
     spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
-    spdm_context->local_context.local_cert_chain_provision[0] = m_libspdm_local_certificate_chain;
-    spdm_context->local_context.local_cert_chain_provision_size[0] =
+    spdm_context->local_context.local_cert_chain_provision[spdm_context->connection_info.current_bank][0] =
+        m_libspdm_local_certificate_chain;
+    spdm_context->local_context.local_cert_chain_provision_size[spdm_context->connection_info.current_bank][0] =
         sizeof(m_libspdm_local_certificate_chain);
     libspdm_set_mem (m_libspdm_local_certificate_chain, sizeof(m_libspdm_local_certificate_chain),
                      (uint8_t)(0xFF));