EVP_CIPHER_CTX_init(ctx);
if(!EVP_EncryptInit_ex(ctx,type,NULL,NULL,NULL)) return 0;
}
- if (npubk <= 0) return(0);
- if (RAND_bytes(key,EVP_MAX_KEY_LENGTH) <= 0)
- return(0);
+ if ((npubk <= 0) || !pubk)
+ return 1;
+ if (EVP_CIPHER_CTX_rand_key(ctx, key) <= 0)
+ return 0;
if (EVP_CIPHER_CTX_iv_length(ctx))
RAND_pseudo_bytes(iv,EVP_CIPHER_CTX_iv_length(ctx));
}
*/
-void EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl)
+int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl)
{
- EVP_EncryptFinal_ex(ctx,out,outl);
+ int i;
+ i = EVP_EncryptFinal_ex(ctx,out,outl);
EVP_EncryptInit_ex(ctx,NULL,NULL,NULL,NULL);
+ return i;
}