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
9 using base::StringPiece;
10 using std::string;
11
12 namespace net {
13
LocalStrikeRegisterClient(unsigned max_entries,uint32 current_time_external,uint32 window_secs,const uint8 orbit[8],StrikeRegister::StartupType startup)14 LocalStrikeRegisterClient::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
IsKnownOrbit(StringPiece orbit) const24 bool 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
VerifyNonceIsValidAndUnique(StringPiece nonce,QuicWallTime now,ResultCallback * cb)32 void 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