Merge branch 'kmc'

nasa · Aug 16, 2023 · 00cc9f0 · 00cc9f0
2 parents d00dfbc + 8e36142
commit 00cc9f0
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Showing 3 changed files with 8 additions and 8 deletions.
diff --git a/src/src_cryptography/src_libgcrypt/cryptography_interface_libgcrypt.template.c b/src/src_cryptography/src_libgcrypt/cryptography_interface_libgcrypt.template.c
@@ -804,7 +804,7 @@ static int32_t cryptography_validate_authentication(uint8_t* data_out, size_t le
         printf("%02X", tmac[i]);
     }
     printf("\n");
-    free(tmac);
+    if (!tmac) free(tmac);
 
     printf("Received MAC:\n\t");
     for (uint32_t i = 0; i < mac_size; i ++){

diff --git a/src/src_main/crypto_tc.c b/src/src_main/crypto_tc.c
@@ -662,7 +662,7 @@ int32_t Crypto_TC_ApplySecurity_Cam(const uint8_t* p_in_frame, const uint16_t in
             }
             if (status != CRYPTO_LIB_SUCCESS)
             {
-                free(aad);
+                if (!aad) free (aad);
                 return status; // Cryptography IF call failed, return.
             }
         }
@@ -752,7 +752,7 @@ int32_t Crypto_TC_ApplySecurity_Cam(const uint8_t* p_in_frame, const uint16_t in
 #ifdef DEBUG
     printf(KYEL "----- Crypto_TC_ApplySecurity END -----\n" RESET);
 #endif
-    free(aad);
+    if (!aad) free (aad);
     return status;
 }
 
@@ -1148,7 +1148,7 @@ int32_t Crypto_TC_ProcessSecurity_Cam(uint8_t* ingest, int *len_ingest, TC_t* tc
 
     if (status != CRYPTO_LIB_SUCCESS)
     {
-        free(aad);
+        if (!aad) free (aad);
         return status; // Cryptography IF call failed, return.
     }
 
@@ -1159,15 +1159,15 @@ int32_t Crypto_TC_ProcessSecurity_Cam(uint8_t* ingest, int *len_ingest, TC_t* tc
 
         if(status != CRYPTO_LIB_SUCCESS)
         {
-            free(aad);
+            if (!aad) free (aad);
             return status;
         }
 
         // Only save the SA (IV/ARSN) if checking the anti-replay counter; Otherwise we don't update.
         status = sadb_routine->sadb_save_sa(sa_ptr);
         if(status != CRYPTO_LIB_SUCCESS)
         {
-            free(aad);
+            if (!aad) free (aad);
             return status;
         }
     }
@@ -1190,7 +1190,7 @@ int32_t Crypto_TC_ProcessSecurity_Cam(uint8_t* ingest, int *len_ingest, TC_t* tc
     {
         status = Crypto_Process_Extended_Procedure_Pdu(tc_sdls_processed_frame, ingest);
     }
-    free(aad);
+    if (!aad) free (aad);
     return status;
 }
 

diff --git a/util/src_util/standalone.c b/util/src_util/standalone.c
@@ -341,7 +341,7 @@ void* crypto_standalone_tc_apply(void* sock)
             memset(tc_apply_in, 0x00, sizeof(tc_apply_in));
             tc_in_len = 0;
             tc_out_len = 0;
-            free(tc_out_ptr);
+            if (!tc_out_ptr) free(tc_out_ptr);
             #ifdef CRYPTO_STANDALONE_TC_APPLY_DEBUG
                 printf("\n");
             #endif