Change DTLS default from 1.0 to 1.2 for webrtc.

webrtc/base/opensslstreamadapter.cc

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 283 matching lines @@
 }
 
 /////////////////////////////////////////////////////////////////////////////
 // OpenSSLStreamAdapter
 /////////////////////////////////////////////////////////////////////////////
 
 OpenSSLStreamAdapter::OpenSSLStreamAdapter(StreamInterface* stream)
     : SSLStreamAdapter(stream),
       state_(SSL_NONE),
       role_(SSL_CLIENT),
-      ssl_read_needs_write_(false), ssl_write_needs_read_(false),
-      ssl_(NULL), ssl_ctx_(NULL),
+      ssl_read_needs_write_(false),
+      ssl_write_needs_read_(false),
+      ssl_(NULL),
+      ssl_ctx_(NULL),
       custom_verification_succeeded_(false),
       ssl_mode_(SSL_MODE_TLS),
-      ssl_max_version_(SSL_PROTOCOL_TLS_11) {
-}
+      ssl_max_version_(SSL_PROTOCOL_TLS_12) {}
 
 OpenSSLStreamAdapter::~OpenSSLStreamAdapter() {
   Cleanup();
 }
 
 void OpenSSLStreamAdapter::SetIdentity(SSLIdentity* identity) {
   ASSERT(!identity_);
   identity_.reset(static_cast<OpenSSLIdentity*>(identity));
 }
 
@@ skipping 843 matching lines @@
     }
   } else {
     RTC_NOTREACHED();
     return kDefaultSslEcCipher12;
   }
 }
 
 }  // namespace rtc
 
 #endif  // HAVE_OPENSSL_SSL_H