QUIC - Persist "Hash of the CHLO message" and "Signed timestamp of the

net/quic/crypto/quic_crypto_client_config.cc

 // Copyright 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/quic_crypto_client_config.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "net/quic/crypto/cert_compressor.h"
@@ skipping 235 matching lines @@
 
 void QuicCryptoClientConfig::CachedState::SetProofInvalid() {
   server_config_valid_ = false;
   ++generation_counter_;
 }
 
 bool QuicCryptoClientConfig::CachedState::Initialize(
     StringPiece server_config,
     StringPiece source_address_token,
     const vector<string>& certs,
-    const string& cert_sct,
+    StringPiece cert_sct,
     StringPiece chlo_hash,
     StringPiece signature,
     QuicWallTime now) {
   DCHECK(server_config_.empty());
 
   if (server_config.empty()) {
     RecordDiskCacheServerConfigState(SERVER_CONFIG_EMPTY);
     return false;
   }
 
   string error_details;
   ServerConfigState state = SetServerConfig(server_config, now, &error_details);
   RecordDiskCacheServerConfigState(state);
   if (state != SERVER_CONFIG_VALID) {
     DVLOG(1) << "SetServerConfig failed with " << error_details;
     return false;
   }
 
-  chlo_hash.CopyToString(&chlo_hash_);
   signature.CopyToString(&server_config_sig_);
   source_address_token.CopyToString(&source_address_token_);
+  cert_sct.CopyToString(&cert_sct_);
+  chlo_hash.CopyToString(&chlo_hash_);
   certs_ = certs;
-  cert_sct_ = cert_sct;
   return true;
 }
 
 const string& QuicCryptoClientConfig::CachedState::server_config() const {
   return server_config_;
 }
 
 const string& QuicCryptoClientConfig::CachedState::source_address_token()
     const {
   return source_address_token_;
@@ skipping 694 matching lines @@
   }
 
   // Update canonical version to point at the "most recent" entry.
   canonical_server_map_[suffix_server_id] = server_id;
 
   server_state->InitializeFrom(*canonical_state);
   return true;
 }
 
 }  // namespace net