QuicCryptoClientConfig::ProcessServerHello should learn about updated

net/quic/crypto/crypto_handshake.cc

 // Copyright (c) 2013 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.
 
 #include "net/quic/crypto/crypto_handshake.h"
 
 #include <ctype.h>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
@@ skipping 774 matching lines @@
 
   CryptoUtils::DeriveKeys(out_params->initial_premaster_secret,
                           out_params->aead, out_params->client_nonce,
                           out_params->server_nonce, hkdf_input,
                           CryptoUtils::CLIENT, &out_params->initial_crypters);
 
   return QUIC_NO_ERROR;
 }
 
 QuicErrorCode QuicCryptoClientConfig::ProcessRejection(
-    CachedState* cached,
     const CryptoHandshakeMessage& rej,
     QuicWallTime now,
+    CachedState* cached,
     QuicCryptoNegotiatedParameters* out_params,
     string* error_details) {
   DCHECK(error_details != NULL);
 
   if (rej.tag() != kREJ) {
     *error_details = "Message is not REJ";
     return QUIC_CRYPTO_INTERNAL_ERROR;
   }
 
   StringPiece scfg;
@@ skipping 41 matching lines @@
       return QUIC_INVALID_CRYPTO_MESSAGE_PARAMETER;
     }
   }
 
   return QUIC_NO_ERROR;
 }
 
 QuicErrorCode QuicCryptoClientConfig::ProcessServerHello(
     const CryptoHandshakeMessage& server_hello,
     QuicGuid guid,
+    CachedState* cached,
     QuicCryptoNegotiatedParameters* out_params,
     string* error_details) {
   DCHECK(error_details != NULL);
 
   if (server_hello.tag() != kSHLO) {
     *error_details = "Bad tag";
     return QUIC_INVALID_CRYPTO_MESSAGE_TYPE;
   }
 
+  // Learn about updated source address tokens.
+  StringPiece token;
+  if (server_hello.GetStringPiece(kSourceAddressTokenTag, &token)) {
+    cached->set_source_address_token(token);
+  }
+
   // TODO(agl):
   //   learn about updated SCFGs.
 
   StringPiece public_value;
   if (!server_hello.GetStringPiece(kPUBS, &public_value)) {
     *error_details = "server hello missing forward secure public value";
     return QUIC_INVALID_CRYPTO_MESSAGE_PARAMETER;
   }
 
   if (!out_params->client_key_exchange->CalculateSharedKey(
@@ skipping 26 matching lines @@
 
 ChannelIDSigner* QuicCryptoClientConfig::channel_id_signer() const {
   return channel_id_signer_.get();
 }
 
 void QuicCryptoClientConfig::SetChannelIDSigner(ChannelIDSigner* signer) {
   channel_id_signer_.reset(signer);
 }
 
 }  // namespace net