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| 1 // Copyright (c) 2012 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/quic_crypto_stream.h" | |
| 6 | |
| 7 #include <string> | |
| 8 | |
| 9 #include "base/strings/string_piece.h" | |
| 10 #include "net/quic/crypto/crypto_handshake.h" | |
| 11 #include "net/quic/crypto/crypto_utils.h" | |
| 12 #include "net/quic/quic_connection.h" | |
| 13 #include "net/quic/quic_session.h" | |
| 14 #include "net/quic/quic_utils.h" | |
| 15 | |
| 16 using std::string; | |
| 17 using base::StringPiece; | |
| 18 | |
| 19 namespace net { | |
| 20 | |
| 21 #define ENDPOINT (session()->is_server() ? "Server: " : " Client: ") | |
| 22 | |
| 23 QuicCryptoStream::QuicCryptoStream(QuicSession* session) | |
| 24 : ReliableQuicStream(kCryptoStreamId, session), | |
| 25 encryption_established_(false), | |
| 26 handshake_confirmed_(false) { | |
| 27 crypto_framer_.set_visitor(this); | |
| 28 // The crypto stream is exempt from connection level flow control. | |
| 29 DisableConnectionFlowControlForThisStream(); | |
| 30 } | |
| 31 | |
| 32 void QuicCryptoStream::OnError(CryptoFramer* framer) { | |
| 33 DLOG(WARNING) << "Error processing crypto data: " | |
| 34 << QuicUtils::ErrorToString(framer->error()); | |
| 35 } | |
| 36 | |
| 37 void QuicCryptoStream::OnHandshakeMessage( | |
| 38 const CryptoHandshakeMessage& message) { | |
| 39 DVLOG(1) << ENDPOINT << "Received " << message.DebugString(); | |
| 40 session()->OnCryptoHandshakeMessageReceived(message); | |
| 41 } | |
| 42 | |
| 43 uint32 QuicCryptoStream::ProcessRawData(const char* data, | |
| 44 uint32 data_len) { | |
| 45 if (!crypto_framer_.ProcessInput(StringPiece(data, data_len))) { | |
| 46 CloseConnection(crypto_framer_.error()); | |
| 47 return 0; | |
| 48 } | |
| 49 return data_len; | |
| 50 } | |
| 51 | |
| 52 QuicPriority QuicCryptoStream::EffectivePriority() const { | |
| 53 return QuicUtils::HighestPriority(); | |
| 54 } | |
| 55 | |
| 56 void QuicCryptoStream::SendHandshakeMessage( | |
| 57 const CryptoHandshakeMessage& message) { | |
| 58 SendHandshakeMessage(message, nullptr); | |
| 59 } | |
| 60 | |
| 61 void QuicCryptoStream::SendHandshakeMessage( | |
| 62 const CryptoHandshakeMessage& message, | |
| 63 QuicAckNotifier::DelegateInterface* delegate) { | |
| 64 DVLOG(1) << ENDPOINT << "Sending " << message.DebugString(); | |
| 65 session()->OnCryptoHandshakeMessageSent(message); | |
| 66 const QuicData& data = message.GetSerialized(); | |
| 67 // TODO(wtc): check the return value. | |
| 68 WriteOrBufferData(string(data.data(), data.length()), false, delegate); | |
| 69 } | |
| 70 | |
| 71 bool QuicCryptoStream::ExportKeyingMaterial( | |
| 72 StringPiece label, | |
| 73 StringPiece context, | |
| 74 size_t result_len, | |
| 75 string* result) const { | |
| 76 if (!handshake_confirmed()) { | |
| 77 DLOG(ERROR) << "ExportKeyingMaterial was called before forward-secure" | |
| 78 << "encryption was established."; | |
| 79 return false; | |
| 80 } | |
| 81 return CryptoUtils::ExportKeyingMaterial( | |
| 82 crypto_negotiated_params_.subkey_secret, | |
| 83 label, | |
| 84 context, | |
| 85 result_len, | |
| 86 result); | |
| 87 } | |
| 88 | |
| 89 const QuicCryptoNegotiatedParameters& | |
| 90 QuicCryptoStream::crypto_negotiated_params() const { | |
| 91 return crypto_negotiated_params_; | |
| 92 } | |
| 93 | |
| 94 } // namespace net | |
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Chromium Code Reviews
Issue 992733002:
Remove //net (except for Android test stuff) and sdch (Closed)
Base URL: git@github.com:domokit/mojo.git@master