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| 1 // Copyright 2014 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 #ifndef NET_SOCKET_SSL_SERVER_SOCKET_OPENSSL_H_ | |
| 6 #define NET_SOCKET_SSL_SERVER_SOCKET_OPENSSL_H_ | |
| 7 | |
| 8 #include "base/memory/scoped_ptr.h" | |
| 9 #include "net/base/completion_callback.h" | |
| 10 #include "net/base/io_buffer.h" | |
| 11 #include "net/base/net_log.h" | |
| 12 #include "net/socket/ssl_server_socket.h" | |
| 13 #include "net/ssl/ssl_config_service.h" | |
| 14 | |
| 15 // Avoid including misc OpenSSL headers, i.e.: | |
| 16 // <openssl/bio.h> | |
| 17 typedef struct bio_st BIO; | |
| 18 // <openssl/ssl.h> | |
| 19 typedef struct ssl_st SSL; | |
| 20 | |
| 21 namespace net { | |
| 22 | |
| 23 class SSLInfo; | |
| 24 | |
| 25 class SSLServerSocketOpenSSL : public SSLServerSocket { | |
| 26 public: | |
| 27 // See comments on CreateSSLServerSocket for details of how these | |
| 28 // parameters are used. | |
| 29 SSLServerSocketOpenSSL(scoped_ptr<StreamSocket> socket, | |
| 30 scoped_refptr<X509Certificate> certificate, | |
| 31 crypto::RSAPrivateKey* key, | |
| 32 const SSLConfig& ssl_config); | |
| 33 ~SSLServerSocketOpenSSL() override; | |
| 34 | |
| 35 // SSLServerSocket interface. | |
| 36 int Handshake(const CompletionCallback& callback) override; | |
| 37 | |
| 38 // SSLSocket interface. | |
| 39 int ExportKeyingMaterial(const base::StringPiece& label, | |
| 40 bool has_context, | |
| 41 const base::StringPiece& context, | |
| 42 unsigned char* out, | |
| 43 unsigned int outlen) override; | |
| 44 int GetTLSUniqueChannelBinding(std::string* out) override; | |
| 45 | |
| 46 // Socket interface (via StreamSocket). | |
| 47 int Read(IOBuffer* buf, | |
| 48 int buf_len, | |
| 49 const CompletionCallback& callback) override; | |
| 50 int Write(IOBuffer* buf, | |
| 51 int buf_len, | |
| 52 const CompletionCallback& callback) override; | |
| 53 int SetReceiveBufferSize(int32 size) override; | |
| 54 int SetSendBufferSize(int32 size) override; | |
| 55 | |
| 56 // StreamSocket implementation. | |
| 57 int Connect(const CompletionCallback& callback) override; | |
| 58 void Disconnect() override; | |
| 59 bool IsConnected() const override; | |
| 60 bool IsConnectedAndIdle() const override; | |
| 61 int GetPeerAddress(IPEndPoint* address) const override; | |
| 62 int GetLocalAddress(IPEndPoint* address) const override; | |
| 63 const BoundNetLog& NetLog() const override; | |
| 64 void SetSubresourceSpeculation() override; | |
| 65 void SetOmniboxSpeculation() override; | |
| 66 bool WasEverUsed() const override; | |
| 67 bool UsingTCPFastOpen() const override; | |
| 68 bool WasNpnNegotiated() const override; | |
| 69 NextProto GetNegotiatedProtocol() const override; | |
| 70 bool GetSSLInfo(SSLInfo* ssl_info) override; | |
| 71 | |
| 72 private: | |
| 73 enum State { | |
| 74 STATE_NONE, | |
| 75 STATE_HANDSHAKE, | |
| 76 }; | |
| 77 | |
| 78 void OnSendComplete(int result); | |
| 79 void OnRecvComplete(int result); | |
| 80 void OnHandshakeIOComplete(int result); | |
| 81 | |
| 82 int BufferSend(); | |
| 83 void BufferSendComplete(int result); | |
| 84 void TransportWriteComplete(int result); | |
| 85 int BufferRecv(); | |
| 86 void BufferRecvComplete(int result); | |
| 87 int TransportReadComplete(int result); | |
| 88 bool DoTransportIO(); | |
| 89 int DoPayloadRead(); | |
| 90 int DoPayloadWrite(); | |
| 91 | |
| 92 int DoHandshakeLoop(int last_io_result); | |
| 93 int DoReadLoop(int result); | |
| 94 int DoWriteLoop(int result); | |
| 95 int DoHandshake(); | |
| 96 void DoHandshakeCallback(int result); | |
| 97 void DoReadCallback(int result); | |
| 98 void DoWriteCallback(int result); | |
| 99 | |
| 100 int Init(); | |
| 101 | |
| 102 // Members used to send and receive buffer. | |
| 103 bool transport_send_busy_; | |
| 104 bool transport_recv_busy_; | |
| 105 bool transport_recv_eof_; | |
| 106 | |
| 107 scoped_refptr<DrainableIOBuffer> send_buffer_; | |
| 108 scoped_refptr<IOBuffer> recv_buffer_; | |
| 109 | |
| 110 BoundNetLog net_log_; | |
| 111 | |
| 112 CompletionCallback user_handshake_callback_; | |
| 113 CompletionCallback user_read_callback_; | |
| 114 CompletionCallback user_write_callback_; | |
| 115 | |
| 116 // Used by Read function. | |
| 117 scoped_refptr<IOBuffer> user_read_buf_; | |
| 118 int user_read_buf_len_; | |
| 119 | |
| 120 // Used by Write function. | |
| 121 scoped_refptr<IOBuffer> user_write_buf_; | |
| 122 int user_write_buf_len_; | |
| 123 | |
| 124 // Used by TransportWriteComplete() and TransportReadComplete() to signify an | |
| 125 // error writing to the transport socket. A value of OK indicates no error. | |
| 126 int transport_write_error_; | |
| 127 | |
| 128 // OpenSSL stuff | |
| 129 SSL* ssl_; | |
| 130 BIO* transport_bio_; | |
| 131 | |
| 132 // StreamSocket for sending and receiving data. | |
| 133 scoped_ptr<StreamSocket> transport_socket_; | |
| 134 | |
| 135 // Options for the SSL socket. | |
| 136 SSLConfig ssl_config_; | |
| 137 | |
| 138 // Certificate for the server. | |
| 139 scoped_refptr<X509Certificate> cert_; | |
| 140 | |
| 141 // Private key used by the server. | |
| 142 scoped_ptr<crypto::RSAPrivateKey> key_; | |
| 143 | |
| 144 State next_handshake_state_; | |
| 145 bool completed_handshake_; | |
| 146 | |
| 147 DISALLOW_COPY_AND_ASSIGN(SSLServerSocketOpenSSL); | |
| 148 }; | |
| 149 | |
| 150 } // namespace net | |
| 151 | |
| 152 #endif // NET_SOCKET_SSL_SERVER_SOCKET_OPENSSL_H_ | |
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