1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "net/quic/crypto/local_strike_register_client.h"
6
7#include "net/quic/crypto/crypto_protocol.h"
8
9using base::StringPiece;
10using std::string;
11
12namespace net {
13
14LocalStrikeRegisterClient::LocalStrikeRegisterClient(
15    unsigned max_entries,
16    uint32 current_time_external,
17    uint32 window_secs,
18    const uint8 orbit[8],
19    StrikeRegister::StartupType startup)
20    : strike_register_(max_entries, current_time_external,  window_secs,
21                       orbit, startup) {
22}
23
24bool LocalStrikeRegisterClient::IsKnownOrbit(StringPiece orbit) const {
25  base::AutoLock lock(m_);
26  if (orbit.length() != kOrbitSize) {
27    return false;
28  }
29  return memcmp(orbit.data(), strike_register_.orbit(), kOrbitSize) == 0;
30}
31
32void LocalStrikeRegisterClient::VerifyNonceIsValidAndUnique(
33    StringPiece nonce, QuicWallTime now, ResultCallback* cb) {
34  bool nonce_is_valid_and_unique;
35  if (nonce.length() != kNonceSize) {
36    nonce_is_valid_and_unique = false;
37  } else {
38    base::AutoLock lock(m_);
39    nonce_is_valid_and_unique = strike_register_.Insert(
40        reinterpret_cast<const uint8*>(nonce.data()),
41        static_cast<uint32>(now.ToUNIXSeconds()));
42  }
43
44  // m_ must not be held when the ResultCallback runs.
45  cb->Run(nonce_is_valid_and_unique);
46}
47
48}  // namespace net
49