int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
{
- int i=0,l;
+ int i=0;
+ unsigned int l;
if (type != NULL)
{
l=EVP_CIPHER_CTX_iv_length(c);
+ OPENSSL_assert(l <= sizeof(c->iv));
i=ASN1_TYPE_get_octetstring(type,c->oiv,l);
- if (i != l)
+ if (i != (int)l)
return(-1);
else if (i > 0)
memcpy(c->iv,c->oiv,l);
int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
{
- int i=0,j;
+ int i=0;
+ unsigned int j;
if (type != NULL)
{
j=EVP_CIPHER_CTX_iv_length(c);
+ OPENSSL_assert(j <= sizeof(c->iv));
i=ASN1_TYPE_set_octetstring(type,c->oiv,j);
}
return(i);
return NID_rc4;
+ case NID_aes_128_cfb128:
+ case NID_aes_128_cfb8:
+ case NID_aes_128_cfb1:
+
+ return NID_aes_128_cfb128;
+
+ case NID_aes_192_cfb128:
+ case NID_aes_192_cfb8:
+ case NID_aes_192_cfb1:
+
+ return NID_aes_192_cfb128;
+
+ case NID_aes_256_cfb128:
+ case NID_aes_256_cfb8:
+ case NID_aes_256_cfb1:
+
+ return NID_aes_256_cfb128;
+
+ case NID_des_cfb64:
+ case NID_des_cfb8:
+ case NID_des_cfb1:
+
+ return NID_des_cfb64;
+
default:
/* Check it has an OID and it is valid */
otmp = OBJ_nid2obj(nid);