*/
/* XXX: For now we only support named (not generic) curves
- * and the ECParameters in this case is just two bytes.
+ * and the ECParameters in this case is just three bytes.
*/
- param_len=2;
+ param_len=3;
if ((param_len > n) ||
(*p != NAMED_CURVE_TYPE) ||
- ((curve_nid = curve_id2nid(*(p + 1))) == 0))
+ ((curve_nid = curve_id2nid(*(p + 2))) == 0))
{
al=SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS);
goto f_err;
}
- p+=2;
+ p+=3;
/* Next, get the encoded ECPoint */
if (((srvr_ecpoint = EC_POINT_new(group)) == NULL) ||
}
-#ifndef OPENSSL_NO_ECDH
-static const int KDF1_SHA1_len = 20;
-static void *KDF1_SHA1(const void *in, size_t inlen, void *out, size_t *outlen)
- {
-#ifndef OPENSSL_NO_SHA
- if (*outlen < SHA_DIGEST_LENGTH)
- return NULL;
- else
- *outlen = SHA_DIGEST_LENGTH;
- return SHA1(in, inlen, out);
-#else
- return NULL;
-#endif /* OPENSSL_NO_SHA */
- }
-#endif /* OPENSSL_NO_ECDH */
-
int ssl3_send_client_key_exchange(SSL *s)
{
unsigned char *p,*d;
ERR_R_ECDH_LIB);
goto err;
}
- /* If field size is not more than 24 octets, then use SHA-1 hash of result;
- * otherwise, use result (see section 4.8 of draft-ietf-tls-ecc-03.txt;
- * this is new with this version of the Internet Draft).
- */
- if (field_size <= 24 * 8)
- n=ECDH_compute_key(p, KDF1_SHA1_len, srvr_ecpoint, clnt_ecdh, KDF1_SHA1);
- else
- n=ECDH_compute_key(p, (field_size+7)/8, srvr_ecpoint, clnt_ecdh, NULL);
+ n=ECDH_compute_key(p, (field_size+7)/8, srvr_ecpoint, clnt_ecdh, NULL);
if (n <= 0)
{
SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,