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.
5 #ifndef NET_QUIC_QUIC_CRYPTO_SERVER_STREAM_H_
6 #define NET_QUIC_QUIC_CRYPTO_SERVER_STREAM_H_
10 #include "net/quic/crypto/crypto_handshake.h"
11 #include "net/quic/crypto/quic_crypto_server_config.h"
12 #include "net/quic/quic_config.h"
13 #include "net/quic/quic_crypto_stream.h"
17 class CryptoHandshakeMessage;
18 class QuicCryptoServerConfig;
22 class CryptoTestUtils;
25 class NET_EXPORT_PRIVATE QuicCryptoServerStream : public QuicCryptoStream {
27 QuicCryptoServerStream(const QuicCryptoServerConfig& crypto_config,
28 QuicSession* session);
29 explicit QuicCryptoServerStream(QuicSession* session);
30 virtual ~QuicCryptoServerStream();
32 // Cancel any outstanding callbacks, such as asynchronous validation of client
34 void CancelOutstandingCallbacks();
36 // CryptoFramerVisitorInterface implementation
37 virtual void OnHandshakeMessage(
38 const CryptoHandshakeMessage& message) OVERRIDE;
40 // GetBase64SHA256ClientChannelID sets |*output| to the base64 encoded,
41 // SHA-256 hash of the client's ChannelID key and returns true, if the client
42 // presented a ChannelID. Otherwise it returns false.
43 bool GetBase64SHA256ClientChannelID(std::string* output) const;
45 uint8 num_handshake_messages() const { return num_handshake_messages_; }
48 virtual QuicErrorCode ProcessClientHello(
49 const CryptoHandshakeMessage& message,
50 const ValidateClientHelloResultCallback::Result& result,
51 CryptoHandshakeMessage* reply,
52 std::string* error_details);
55 friend class test::CryptoTestUtils;
57 class ValidateCallback : public ValidateClientHelloResultCallback {
59 explicit ValidateCallback(QuicCryptoServerStream* parent);
60 // To allow the parent to detach itself from the callback before deletion.
63 // From ValidateClientHelloResultCallback
64 virtual void RunImpl(const CryptoHandshakeMessage& client_hello,
65 const Result& result) OVERRIDE;
68 QuicCryptoServerStream* parent_;
70 DISALLOW_COPY_AND_ASSIGN(ValidateCallback);
73 // Invoked by ValidateCallback::RunImpl once initial validation of
74 // the client hello is complete. Finishes processing of the client
75 // hello message and handles handshake success/failure.
76 void FinishProcessingHandshakeMessage(
77 const CryptoHandshakeMessage& message,
78 const ValidateClientHelloResultCallback::Result& result);
80 // crypto_config_ contains crypto parameters for the handshake.
81 const QuicCryptoServerConfig& crypto_config_;
83 // Pointer to the active callback that will receive the result of
84 // the client hello validation request and forward it to
85 // FinishProcessingHandshakeMessage for processing. NULL if no
86 // handshake message is being validated.
87 ValidateCallback* validate_client_hello_cb_;
89 uint8 num_handshake_messages_;
91 DISALLOW_COPY_AND_ASSIGN(QuicCryptoServerStream);
96 #endif // NET_QUIC_QUIC_CRYPTO_SERVER_STREAM_H_