Use version macros for SSL versions.

net/socket/ssl_client_socket_nss.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file includes code SSLClientSocketNSS::DoVerifyCertComplete() derived
 // from AuthCertificateCallback() in
 // mozilla/security/manager/ssl/src/nsNSSCallbacks.cpp.
 
 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
@@ skipping 2470 matching lines @@
     nss_handshake_state_.ssl_connection_status |=
         (static_cast<int>(channel_info.cipherSuite) &
          SSL_CONNECTION_CIPHERSUITE_MASK) <<
         SSL_CONNECTION_CIPHERSUITE_SHIFT;
 
     nss_handshake_state_.ssl_connection_status |=
         (static_cast<int>(channel_info.compressionMethod) &
          SSL_CONNECTION_COMPRESSION_MASK) <<
         SSL_CONNECTION_COMPRESSION_SHIFT;
 
-    // NSS 3.14.x doesn't have a version macro for TLS 1.2 (because NSS didn't
-    // support it yet), so use 0x0303 directly.
     int version = SSL_CONNECTION_VERSION_UNKNOWN;
     if (channel_info.protocolVersion < SSL_LIBRARY_VERSION_3_0) {
       // All versions less than SSL_LIBRARY_VERSION_3_0 are treated as SSL
       // version 2.
       version = SSL_CONNECTION_VERSION_SSL2;
     } else if (channel_info.protocolVersion == SSL_LIBRARY_VERSION_3_0) {
       version = SSL_CONNECTION_VERSION_SSL3;
-    } else if (channel_info.protocolVersion == SSL_LIBRARY_VERSION_3_1_TLS) {
+    } else if (channel_info.protocolVersion == SSL_LIBRARY_VERSION_TLS_1_0) {
       version = SSL_CONNECTION_VERSION_TLS1;
     } else if (channel_info.protocolVersion == SSL_LIBRARY_VERSION_TLS_1_1) {
       version = SSL_CONNECTION_VERSION_TLS1_1;
-    } else if (channel_info.protocolVersion == 0x0303) {
+    } else if (channel_info.protocolVersion == SSL_LIBRARY_VERSION_TLS_1_2) {
       version = SSL_CONNECTION_VERSION_TLS1_2;
     }
     nss_handshake_state_.ssl_connection_status |=
         (version & SSL_CONNECTION_VERSION_MASK) <<
         SSL_CONNECTION_VERSION_SHIFT;
   }
 
   PRBool peer_supports_renego_ext;
   ok = SSL_HandshakeNegotiatedExtension(nss_fd_, ssl_renegotiation_info_xtn,
                                         &peer_supports_renego_ext);
@@ skipping 1122 matching lines @@
 scoped_refptr<X509Certificate>
 SSLClientSocketNSS::GetUnverifiedServerCertificateChain() const {
   return core_->state().server_cert.get();
 }
 
 ChannelIDService* SSLClientSocketNSS::GetChannelIDService() const {
   return channel_id_service_;
 }
 
 }  // namespace net