1.3 digest Add slot mask check

Signed-off-by: Jiewen Yao <[email protected]>
DMTF · Nov 29, 2023 · 6e2838d · 6e2838d
1 parent e0ad1d4
commit 6e2838d
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/library/spdm_requester_lib/libspdm_req_get_digests.c b/library/spdm_requester_lib/libspdm_req_get_digests.c
@@ -167,6 +167,18 @@ static libspdm_return_t libspdm_try_get_digest(libspdm_context_t *spdm_context,
         *slot_mask = spdm_response->header.param2;
     }
 
+    LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "provisioned_slot_mask - 0x%02x\n",
+                   spdm_response->header.param2));
+    if (spdm_request->header.spdm_version >= SPDM_MESSAGE_VERSION_13) {
+        LIBSPDM_DEBUG((LIBSPDM_DEBUG_INFO, "supported_slot_mask - 0x%02x\n",
+                       spdm_response->header.param1));
+        if ((spdm_response->header.param1 & spdm_response->header.param2) !=
+            spdm_response->header.param2) {
+            status = LIBSPDM_STATUS_INVALID_MSG_FIELD;
+            goto receive_done;
+        }
+    }
+
     digest_count = 0;
     for (index = 0; index < SPDM_MAX_SLOT_COUNT; index++) {
         if (spdm_response->header.param2 & (1 << index)) {