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Coverity CID 1444954: Integer handling issues

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Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8888)
This commit is contained in:
Pauli 2019-05-07 10:59:14 +10:00
parent 97ee8af495
commit d05105665f
1 changed files with 3 additions and 1 deletions
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4
crypto/evp/evp_enc.c
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@ -957,9 +957,11 @@ int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr)
int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key)
{
int kl;
if (ctx->cipher->flags & EVP_CIPH_RAND_KEY)
return EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_RAND_KEY, 0, key);
if (RAND_priv_bytes(key, EVP_CIPHER_CTX_key_length(ctx)) <= 0)
kl = EVP_CIPHER_CTX_key_length(ctx);
if (kl <= 0 || RAND_priv_bytes(key, kl) <= 0)
return 0;
return 1;
}