Some changes to prepare for endian change for QUIC: 1) Make data reader/write be able to read/write…

net/quic/core/crypto/null_decrypter.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.
 
 #include "net/quic/core/crypto/null_decrypter.h"
 
 #include <cstdint>
 
 #include "net/base/int128.h"
 #include "net/quic/core/quic_data_reader.h"
@@ skipping 25 matching lines @@
   return true;
 }
 
 bool NullDecrypter::DecryptPacket(QuicVersion version,
                                   QuicPacketNumber /*packet_number*/,
                                   QuicStringPiece associated_data,
                                   QuicStringPiece ciphertext,
                                   char* output,
                                   size_t* output_length,
                                   size_t max_output_length) {
-  QuicDataReader reader(ciphertext.data(), ciphertext.length(), perspective_);
+  QuicDataReader reader(ciphertext.data(), ciphertext.length(), perspective_,
+                        HOST_BYTE_ORDER);
   uint128 hash;
 
   if (!ReadHash(&reader, &hash)) {
     return false;
   }
 
   QuicStringPiece plaintext = reader.ReadRemainingPayload();
   if (plaintext.length() > max_output_length) {
     QUIC_BUG << "Output buffer must be larger than the plaintext.";
     return false;
@@ skipping 49 matching lines @@
   } else {
     correct_hash = QuicUtils::FNV1a_128_Hash_Two(data1, data2);
   }
   uint128 mask = MakeUint128(UINT64_C(0x0), UINT64_C(0xffffffff));
   mask <<= 96;
   correct_hash &= ~mask;
   return correct_hash;
 }
 
 }  // namespace net