fixup! Implement AES-CTS in wolfCrypt

Author: julek-wolfssl

tests/api/test_aes.c

@@ -273,7 +273,7 @@ int test_wc_AesCtsEncryptDecrypt(void)
 #if !defined(NO_AES) && defined(WOLFSSL_AES_CTS) && \
     defined(HAVE_AES_DECRYPT) && defined(WOLFSSL_AES_128)
     /* Test vectors taken form RFC3962 Appendix B */
-    struct {
+    const struct {
         const char* input;
         const char* output;
         size_t inLen;
@@ -330,7 +330,7 @@ int test_wc_AesCtsEncryptDecrypt(void)
             64, 64
         }
     };
-    byte keyBytes[AES_128_KEY_SIZE] = {
+    const byte keyBytes[AES_128_KEY_SIZE] = {
         0x63, 0x68, 0x69, 0x63, 0x6b, 0x65, 0x6e, 0x20,
         0x74, 0x65, 0x72, 0x69, 0x79, 0x61, 0x6b, 0x69
     };

wolfcrypt/src/aes.c

@@ -14925,8 +14925,7 @@ int wc_AesCtsEncrypt(const byte* key, word32 keySz, byte* out,
 #ifdef WOLFSSL_SMALL_STACK
     Aes *aes = NULL;
 #else
-    Aes _aes;
-    Aes *aes = &_aes;
+    Aes aes[1];
 #endif
     int ret = 0;
     word32 outSz = inSz;
@@ -14964,8 +14963,7 @@ int wc_AesCtsDecrypt(const byte* key, word32 keySz, byte* out,
 #ifdef WOLFSSL_SMALL_STACK
     Aes *aes = NULL;
 #else
-    Aes _aes;
-    Aes *aes = &_aes;
+    Aes aes[1];
 #endif
     int ret = 0;
     word32 outSz = inSz;