EVP_PKEY **pubk, int npubk)
{
unsigned char key[EVP_MAX_KEY_LENGTH];
- int i;
+ int i, len;
int rv = 0;
if (type) {
if (EVP_CIPHER_CTX_rand_key(ctx, key) <= 0)
return 0;
- if (EVP_CIPHER_CTX_iv_length(ctx)
- && RAND_bytes(iv, EVP_CIPHER_CTX_iv_length(ctx)) <= 0)
+ len = EVP_CIPHER_CTX_iv_length(ctx);
+ if (len < 0 || RAND_bytes(iv, len) <= 0)
+ goto err;
+
+ len = EVP_CIPHER_CTX_key_length(ctx);
+ if (len < 0)
goto err;
if (!EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv))
goto err;
for (i = 0; i < npubk; i++) {
- size_t keylen = EVP_CIPHER_CTX_key_length(ctx);
+ size_t keylen = len;
EVP_PKEY_CTX *pctx = NULL;
if ((pctx = EVP_PKEY_CTX_new(pubk[i], NULL)) == NULL) {