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Coverity CID 1444963: Null pointer dereferences

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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 10:18:29 +10:00
parent 9acbe07d23
commit 4894dcad62
1 changed files with 5 additions and 1 deletions
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6
crypto/evp/evp_enc.c
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@ -620,7 +620,11 @@ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl)
return 0;
}
if (ctx->cipher == NULL || ctx->cipher->prov == NULL)
if (ctx->cipher == NULL) {
EVPerr(EVP_F_EVP_ENCRYPTFINAL_EX, EVP_R_NO_CIPHER_SET);
return 0;
}
if (ctx->cipher->prov == NULL)
goto legacy;
blocksize = EVP_CIPHER_CTX_block_size(ctx);