initialize hmac_copy

add WC_CALLOC_VAR_EX function, replace WC_ALLOC_VAR_EX in tests

Author: rlm2002

wolfcrypt/test/test.c

@@ -7442,7 +7442,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t hmac_md5_test(void)
 
     XMEMSET(&hmac, 0, sizeof(hmac));
 #if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || FIPS_VERSION3_GT(7,0,0))
-    WC_ALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
+    WC_CALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
                     return WC_TEST_RET_ENC_EC(MEMORY_E));
 #endif
 
@@ -7587,7 +7587,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t hmac_sha_test(void)
 
     XMEMSET(&hmac, 0, sizeof(hmac));
 #if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || FIPS_VERSION3_GT(7,0,0))
-    WC_ALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
+    WC_CALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
                     return WC_TEST_RET_ENC_EC(MEMORY_E));
 #endif
 
@@ -7738,7 +7738,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t hmac_sha224_test(void)
 
     XMEMSET(&hmac, 0, sizeof(hmac));
 #if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || FIPS_VERSION3_GT(7,0,0))
-    WC_ALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
+    WC_CALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
                     return WC_TEST_RET_ENC_EC(MEMORY_E));
 #endif
 
@@ -7895,7 +7895,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t hmac_sha256_test(void)
 
     XMEMSET(&hmac, 0, sizeof(hmac));
 #if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || FIPS_VERSION3_GT(7,0,0))
-    WC_ALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
+    WC_CALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
                     return WC_TEST_RET_ENC_EC(MEMORY_E));
 #endif
 
@@ -8061,7 +8061,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t hmac_sha384_test(void)
 
     XMEMSET(&hmac, 0, sizeof(hmac));
 #if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || FIPS_VERSION3_GT(7,0,0))
-    WC_ALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
+    WC_CALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
                     return WC_TEST_RET_ENC_EC(MEMORY_E));
 #endif
 
@@ -8216,7 +8216,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t hmac_sha512_test(void)
 
     XMEMSET(&hmac, 0, sizeof(hmac));
 #if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || FIPS_VERSION3_GT(7,0,0))
-    WC_ALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
+    WC_CALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
                     return WC_TEST_RET_ENC_EC(MEMORY_E));
 #endif
 
@@ -8428,7 +8428,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t hmac_sha3_test(void)
 
     XMEMSET(&hmac, 0, sizeof(hmac));
 #if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || FIPS_VERSION3_GT(7,0,0))
-    WC_ALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
+    WC_CALLOC_VAR_EX(hmac_copy, Hmac, 1, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER,
                     return WC_TEST_RET_ENC_EC(MEMORY_E));
 #endif
 

wolfssl/wolfcrypt/types.h

@@ -876,6 +876,13 @@ enum {
                 ONFAIL;                                                    \
             }                                                              \
         } while (0)
+    #define WC_CALLOC_VAR_EX(VAR_NAME, VAR_TYPE, VAR_SIZE, HEAP, TY, ONFAIL)\
+        do {                                                               \
+            WC_ALLOC_VAR_EX(VAR_NAME, VAR_TYPE, VAR_SIZE, HEAP, TY, ONFAIL);\
+            if ((VAR_NAME) != NULL) {                                      \
+                XMEMSET(VAR_NAME, 0, sizeof(VAR_TYPE) * (VAR_SIZE));       \
+            }                                                              \
+        } while (0)
     #define WC_CALLOC_VAR(VAR_NAME, VAR_TYPE, VAR_SIZE, HEAP)    \
         do {                                                     \
             WC_ALLOC_VAR(VAR_NAME, VAR_TYPE, VAR_SIZE, HEAP);    \
@@ -906,6 +913,8 @@ enum {
     #define WC_VAR_OK(VAR_NAME) 1
     #define WC_CALLOC_VAR(VAR_NAME, VAR_TYPE, VAR_SIZE, HEAP)        \
         XMEMSET(VAR_NAME, 0, sizeof(var))
+    #define WC_CALLOC_VAR_EX(VAR_NAME, VAR_TYPE, VAR_SIZE, HEAP, TY, ONFAIL)\
+        WC_DO_NOTHING
     #define WC_FREE_VAR(VAR_NAME, HEAP) WC_DO_NOTHING \
         /* nothing to free, its stack */
     #define WC_FREE_VAR_EX(VAR_NAME, HEAP, TYPE) WC_DO_NOTHING