Abort handshake if signature algorithm used not supported by peer.
[openssl.git] / ssl / s3_srvr.c
index 28f3bdd..2f23f21 100644 (file)
@@ -3051,26 +3051,15 @@ int ssl3_get_cert_verify(SSL *s)
                {       
                if (TLS1_get_version(s) >= TLS1_2_VERSION)
                        {
-                       int sigalg = tls12_get_sigid(pkey);
-                       /* Should never happen */
-                       if (sigalg == -1)
+                       int rv = tls12_check_peer_sigalg(&md, s, p, pkey);
+                       if (rv == -1)
                                {
-                               SSLerr(SSL_F_SSL3_GET_CERT_VERIFY,ERR_R_INTERNAL_ERROR);
-                               al=SSL_AD_INTERNAL_ERROR;
+                               al = SSL_AD_INTERNAL_ERROR;
                                goto f_err;
                                }
-                       /* Check key type is consistent with signature */
-                       if (sigalg != (int)p[1])
+                       else if (rv == 0)
                                {
-                               SSLerr(SSL_F_SSL3_GET_CERT_VERIFY,SSL_R_WRONG_SIGNATURE_TYPE);
-                               al=SSL_AD_DECODE_ERROR;
-                               goto f_err;
-                               }
-                       md = tls12_get_hash(p[0]);
-                       if (md == NULL)
-                               {
-                               SSLerr(SSL_F_SSL3_GET_CERT_VERIFY,SSL_R_UNKNOWN_DIGEST);
-                               al=SSL_AD_DECODE_ERROR;
+                               al = SSL_AD_DECODE_ERROR;
                                goto f_err;
                                }
 #ifdef SSL_DEBUG