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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 #ifndef NET_SOCKET_SSL_SERVER_SOCKET_NSS_H_ | |
| 6 #define NET_SOCKET_SSL_SERVER_SOCKET_NSS_H_ | |
| 7 | |
| 8 #include <certt.h> | |
| 9 #include <keyt.h> | |
| 10 #include <nspr.h> | |
| 11 #include <nss.h> | |
| 12 | |
| 13 #include "base/memory/scoped_ptr.h" | |
| 14 #include "net/base/completion_callback.h" | |
| 15 #include "net/base/host_port_pair.h" | |
| 16 #include "net/base/net_log.h" | |
| 17 #include "net/base/nss_memio.h" | |
| 18 #include "net/socket/ssl_server_socket.h" | |
| 19 #include "net/ssl/ssl_config_service.h" | |
| 20 | |
| 21 namespace net { | |
| 22 | |
| 23 class SSLServerSocketNSS : public SSLServerSocket { | |
| 24 public: | |
| 25 // See comments on CreateSSLServerSocket for details of how these | |
| 26 // parameters are used. | |
| 27 SSLServerSocketNSS(scoped_ptr<StreamSocket> socket, | |
| 28 scoped_refptr<X509Certificate> certificate, | |
| 29 crypto::RSAPrivateKey* key, | |
| 30 const SSLConfig& ssl_config); | |
| 31 ~SSLServerSocketNSS() override; | |
| 32 | |
| 33 // SSLServerSocket interface. | |
| 34 int Handshake(const CompletionCallback& callback) override; | |
| 35 | |
| 36 // SSLSocket interface. | |
| 37 int ExportKeyingMaterial(const base::StringPiece& label, | |
| 38 bool has_context, | |
| 39 const base::StringPiece& context, | |
| 40 unsigned char* out, | |
| 41 unsigned int outlen) override; | |
| 42 int GetTLSUniqueChannelBinding(std::string* out) override; | |
| 43 | |
| 44 // Socket interface (via StreamSocket). | |
| 45 int Read(IOBuffer* buf, | |
| 46 int buf_len, | |
| 47 const CompletionCallback& callback) override; | |
| 48 int Write(IOBuffer* buf, | |
| 49 int buf_len, | |
| 50 const CompletionCallback& callback) override; | |
| 51 int SetReceiveBufferSize(int32 size) override; | |
| 52 int SetSendBufferSize(int32 size) override; | |
| 53 | |
| 54 // StreamSocket implementation. | |
| 55 int Connect(const CompletionCallback& callback) override; | |
| 56 void Disconnect() override; | |
| 57 bool IsConnected() const override; | |
| 58 bool IsConnectedAndIdle() const override; | |
| 59 int GetPeerAddress(IPEndPoint* address) const override; | |
| 60 int GetLocalAddress(IPEndPoint* address) const override; | |
| 61 const BoundNetLog& NetLog() const override; | |
| 62 void SetSubresourceSpeculation() override; | |
| 63 void SetOmniboxSpeculation() override; | |
| 64 bool WasEverUsed() const override; | |
| 65 bool UsingTCPFastOpen() const override; | |
| 66 bool WasNpnNegotiated() const override; | |
| 67 NextProto GetNegotiatedProtocol() const override; | |
| 68 bool GetSSLInfo(SSLInfo* ssl_info) override; | |
| 69 | |
| 70 private: | |
| 71 enum State { | |
| 72 STATE_NONE, | |
| 73 STATE_HANDSHAKE, | |
| 74 }; | |
| 75 | |
| 76 int InitializeSSLOptions(); | |
| 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 int BufferRecv(); | |
| 85 void BufferRecvComplete(int result); | |
| 86 bool DoTransportIO(); | |
| 87 int DoPayloadRead(); | |
| 88 int DoPayloadWrite(); | |
| 89 | |
| 90 int DoHandshakeLoop(int last_io_result); | |
| 91 int DoReadLoop(int result); | |
| 92 int DoWriteLoop(int result); | |
| 93 int DoHandshake(); | |
| 94 void DoHandshakeCallback(int result); | |
| 95 void DoReadCallback(int result); | |
| 96 void DoWriteCallback(int result); | |
| 97 | |
| 98 static SECStatus OwnAuthCertHandler(void* arg, | |
| 99 PRFileDesc* socket, | |
| 100 PRBool checksig, | |
| 101 PRBool is_server); | |
| 102 static void HandshakeCallback(PRFileDesc* socket, void* arg); | |
| 103 | |
| 104 int Init(); | |
| 105 | |
| 106 // Members used to send and receive buffer. | |
| 107 bool transport_send_busy_; | |
| 108 bool transport_recv_busy_; | |
| 109 | |
| 110 scoped_refptr<IOBuffer> recv_buffer_; | |
| 111 | |
| 112 BoundNetLog net_log_; | |
| 113 | |
| 114 CompletionCallback user_handshake_callback_; | |
| 115 CompletionCallback user_read_callback_; | |
| 116 CompletionCallback user_write_callback_; | |
| 117 | |
| 118 // Used by Read function. | |
| 119 scoped_refptr<IOBuffer> user_read_buf_; | |
| 120 int user_read_buf_len_; | |
| 121 | |
| 122 // Used by Write function. | |
| 123 scoped_refptr<IOBuffer> user_write_buf_; | |
| 124 int user_write_buf_len_; | |
| 125 | |
| 126 // The NSS SSL state machine | |
| 127 PRFileDesc* nss_fd_; | |
| 128 | |
| 129 // Buffers for the network end of the SSL state machine | |
| 130 memio_Private* nss_bufs_; | |
| 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(SSLServerSocketNSS); | |
| 148 }; | |
| 149 | |
| 150 } // namespace net | |
| 151 | |
| 152 #endif // NET_SOCKET_SSL_SERVER_SOCKET_NSS_H_ | |
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