net/quic/p2p/quic_p2p_crypto_stream.cc

   1 // Copyright 2015 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/p2p/quic_p2p_crypto_stream.h"
   6
   7 #include "crypto/hkdf.h"
   8 #include "net/quic/crypto/crypto_handshake_message.h"
   9 #include "net/quic/crypto/quic_decrypter.h"
  10 #include "net/quic/crypto/quic_encrypter.h"
  11 #include "net/quic/quic_session.h"
  12
  13 namespace net {
  14
  15 QuicP2PCryptoStream::QuicP2PCryptoStream(QuicSession* session,
  16                                          const QuicP2PCryptoConfig& config)
  17     : QuicCryptoStream(session), config_(config) {}
  18
  19 QuicP2PCryptoStream::~QuicP2PCryptoStream() {}
  20
  21 bool QuicP2PCryptoStream::Connect() {
  22   if (!config_.GetNegotiatedParameters(session()->connection()->perspective(),
  23                                        &crypto_negotiated_params_)) {
  24     return false;
  25   }
  26
  27   CrypterPair* crypters = &crypto_negotiated_params_.forward_secure_crypters;
  28
  29   session()->connection()->SetEncrypter(ENCRYPTION_FORWARD_SECURE,
  30                                         crypters->encrypter.release());
  31   session()->connection()->SetDefaultEncryptionLevel(ENCRYPTION_FORWARD_SECURE);
  32   session()->connection()->SetAlternativeDecrypter(
  33       ENCRYPTION_FORWARD_SECURE, crypters->decrypter.release(),
  34       false /* don't latch */);
  35   encryption_established_ = true;
  36   session()->OnCryptoHandshakeEvent(QuicSession::ENCRYPTION_FIRST_ESTABLISHED);
  37   session()->OnConfigNegotiated();
  38   session()->connection()->OnHandshakeComplete();
  39   handshake_confirmed_ = true;
  40   session()->OnCryptoHandshakeEvent(QuicSession::HANDSHAKE_CONFIRMED);
  41
  42   return true;
  43 }
  44
  45 }  // namespace net