Only reset the ctx when a cipher is given

This restores the 1.0.2 behaviour

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Benjamin Kaduk <bkaduk@akamai.com>
GH: #4613
This commit is contained in:
Kurt Roeckx 2017-10-29 15:13:43 +01:00
parent 79204b9cd7
commit ffd2320993
1 changed files with 2 additions and 1 deletions

View File

@ -50,7 +50,8 @@ void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *ctx)
int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
const unsigned char *key, const unsigned char *iv, int enc)
{
EVP_CIPHER_CTX_reset(ctx);
if (cipher != NULL)
EVP_CIPHER_CTX_reset(ctx);
return EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, enc);
}