Add index for ED25519

[openssl.git] / ssl / statem / statem_lib.c

diff --git a/ssl/statem/statem_lib.c b/ssl/statem/statem_lib.c
index c2b14853c2d4bc9f0513c2ef4dfe628f2b6ea397..e4c8c668af86f17ba0c7ff1cdbf20438e1dc134c 100644 (file)
--- a/ssl/statem/statem_lib.c
+++ b/ssl/statem/statem_lib.c
@@ -1,5 +1,6 @@
 /*
  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -7,12 +8,6 @@
  * https://www.openssl.org/source/license.html
  */
 
-/* ====================================================================
- * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * ECC cipher suite support in OpenSSL originally developed by
- * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
- */
-
 #include <limits.h>
 #include <string.h>
 #include <stdio.h>
@@ -116,6 +111,10 @@ int tls_setup_handshake(SSL *s)
         }
         if (SSL_IS_FIRST_HANDSHAKE(s)) {
             s->ctx->stats.sess_accept++;
+        } else if ((s->options & SSL_OP_NO_RENEGOTIATION)) {
+            /* Renegotiation is disabled */
+            ssl3_send_alert(s, SSL3_AL_WARNING, SSL_AD_NO_RENEGOTIATION);
+            return 0;
         } else if (!s->s3->send_connection_binding &&
                    !(s->options &
                      SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION)) {
@@ -347,49 +346,52 @@ MSG_PROCESS_RETURN tls_process_cert_verify(SSL *s, PACKET *pkt)
         goto f_err;
     }
 
+    if (SSL_USE_SIGALGS(s)) {
+        int rv;
+        unsigned int sigalg;
+
+        if (!PACKET_get_net_2(pkt, &sigalg)) {
+            al = SSL_AD_DECODE_ERROR;
+            goto f_err;
+        }
+        rv = tls12_check_peer_sigalg(s, sigalg, pkey);
+        if (rv == -1) {
+            goto f_err;
+        } else if (rv == 0) {
+            al = SSL_AD_DECODE_ERROR;
+            goto f_err;
+        }
+#ifdef SSL_DEBUG
+        fprintf(stderr, "USING TLSv1.2 HASH %s\n", EVP_MD_name(md));
+#endif
+    } else if (!tls1_set_peer_legacy_sigalg(s, pkey)) {
+            al = SSL_AD_INTERNAL_ERROR;
+            goto f_err;
+    }
+
+    md = ssl_md(s->s3->tmp.peer_sigalg->hash_idx);
+
     /* Check for broken implementations of GOST ciphersuites */
     /*
-     * If key is GOST and n is exactly 64, it is bare signature without
-     * length field (CryptoPro implementations at least till CSP 4.0)
+     * If key is GOST and len is exactly 64 or 128, it is signature without
+     * length field (CryptoPro implementations at least till TLS 1.2)
      */
 #ifndef OPENSSL_NO_GOST
-    if (PACKET_remaining(pkt) == 64
-        && EVP_PKEY_id(pkey) == NID_id_GostR3410_2001) {
-        len = 64;
+    if (!SSL_USE_SIGALGS(s)
+        && ((PACKET_remaining(pkt) == 64
+             && (EVP_PKEY_id(pkey) == NID_id_GostR3410_2001
+                 || EVP_PKEY_id(pkey) == NID_id_GostR3410_2012_256))
+            || (PACKET_remaining(pkt) == 128
+                && EVP_PKEY_id(pkey) == NID_id_GostR3410_2012_512))) {
+        len = PACKET_remaining(pkt);
     } else
 #endif
-    {
-        if (SSL_USE_SIGALGS(s)) {
-            int rv;
-            unsigned int sigalg;
-
-            if (!PACKET_get_net_2(pkt, &sigalg)) {
-                al = SSL_AD_DECODE_ERROR;
-                goto f_err;
-            }
-            rv = tls12_check_peer_sigalg(s, sigalg, pkey);
-            if (rv == -1) {
-                goto f_err;
-            } else if (rv == 0) {
-                al = SSL_AD_DECODE_ERROR;
-                goto f_err;
-            }
-#ifdef SSL_DEBUG
-            fprintf(stderr, "USING TLSv1.2 HASH %s\n", EVP_MD_name(md));
-#endif
-        } else if (!tls1_set_peer_legacy_sigalg(s, pkey)) {
-                al = SSL_AD_INTERNAL_ERROR;
-                goto f_err;
-        }
-
-        md = ssl_md(s->s3->tmp.peer_sigalg->hash_idx);
-
-        if (!PACKET_get_net_2(pkt, &len)) {
-            SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, SSL_R_LENGTH_MISMATCH);
-            al = SSL_AD_DECODE_ERROR;
-            goto f_err;
-        }
+    if (!PACKET_get_net_2(pkt, &len)) {
+        SSLerr(SSL_F_TLS_PROCESS_CERT_VERIFY, SSL_R_LENGTH_MISMATCH);
+        al = SSL_AD_DECODE_ERROR;
+        goto f_err;
     }
+
     j = EVP_PKEY_size(pkey);
     if (((int)len > j) || ((int)PACKET_remaining(pkt) > j)
         || (PACKET_remaining(pkt) == 0)) {
@@ -1246,6 +1248,8 @@ int ssl_cert_type(const X509 *x, const EVP_PKEY *pk)
 #ifndef OPENSSL_NO_EC
     case EVP_PKEY_EC:
         return SSL_PKEY_ECC;
+    case NID_ED25519:
+        return SSL_PKEY_ED25519;
 #endif
 #ifndef OPENSSL_NO_GOST
     case NID_id_GostR3410_2001: