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);
return 0;
}
- if (ctx->cipher == NULL || ctx->cipher->prov == NULL)
+ if (ctx->cipher == NULL) {
+ EVPerr(EVP_F_EVP_DECRYPTUPDATE, EVP_R_NO_CIPHER_SET);
+ return 0;
+ }
+ if (ctx->cipher->prov == NULL)
goto legacy;
blocksize = EVP_CIPHER_CTX_block_size(ctx);
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;
}