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Changed dst NULL check.

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This commit is contained in:
Stanislav Klima 2020-03-10 09:55:27 +01:00
parent 3fcbcbf42a
commit 93326a7aeb
1 changed files with 5 additions and 1 deletions
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6
src/ssl.c
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@ -17094,7 +17094,11 @@ int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD *md)
int ret = 0;
WOLFSSL_ENTER("wolfSSL_EVP_Cipher");
if (ctx == NULL || dst == NULL || src == NULL) {
if (ctx == NULL || src == NULL ||
(dst == NULL &&
ctx->cipherType != AES_128_GCM_TYPE &&
ctx->cipherType != AES_192_GCM_TYPE &&
ctx->cipherType != AES_256_GCM_TYPE)) {
WOLFSSL_MSG("Bad function argument");
return 0; /* failure */
}