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afalg: fix coverity 1485661 improper use of negative value 

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15635)
This commit is contained in:
Pauli 2021-06-07 09:26:42 +10:00
parent 6c1d17c802
commit b0a0ab07b4
1 changed files with 4 additions and 3 deletions
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7
engines/e_afalg.c
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@ -544,7 +544,7 @@ static int afalg_cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
int ciphertype;
int ret;
int ret, len;
afalg_ctx *actx;
const char *ciphername;
@ -588,8 +588,9 @@ static int afalg_cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
if (ret < 1)
return 0;
ret = afalg_set_key(actx, key, EVP_CIPHER_CTX_get_key_length(ctx));
if ((len = EVP_CIPHER_CTX_get_key_length(ctx)) <= 0)
goto err;
ret = afalg_set_key(actx, key, len);
if (ret < 1)
goto err;