1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
// **********************************************************************
//
// Copyright (c) 2003-2014 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#ifndef ICE_SSL_SCHANNELTRANSCEIVER_I_H
#define ICE_SSL_SCHANNELTRANSCEIVER_I_H
#include <IceSSL/Config.h>
#include <IceSSL/InstanceF.h>
#include <IceSSL/Plugin.h>
#include <IceSSL/SSLEngineF.h>
#include <Ice/Transceiver.h>
#include <Ice/Network.h>
#include <Ice/Buffer.h>
#include <Ice/StreamSocket.h>
#ifdef ICE_USE_SCHANNEL
#ifdef SECURITY_WIN32
# undef SECURITY_WIN32
#endif
#ifdef SECURITY_KERNEL
# undef SECURITY_KERNEL
#endif
#define SECURITY_WIN32 1
#include <security.h>
#include <sspi.h>
#include <schannel.h>
#undef SECURITY_WIN32
namespace IceSSL
{
class ConnectorI;
class AcceptorI;
class TransceiverI : public IceInternal::Transceiver
{
public:
virtual IceInternal::NativeInfoPtr getNativeInfo();
virtual IceInternal::SocketOperation initialize(IceInternal::Buffer&, IceInternal::Buffer&, bool&);
virtual IceInternal::SocketOperation closing(bool, const Ice::LocalException&);
virtual void close();
virtual IceInternal::SocketOperation write(IceInternal::Buffer&);
virtual IceInternal::SocketOperation read(IceInternal::Buffer&, bool&);
#ifdef ICE_USE_IOCP
virtual bool startWrite(IceInternal::Buffer&);
virtual void finishWrite(IceInternal::Buffer&);
virtual void startRead(IceInternal::Buffer&);
virtual void finishRead(IceInternal::Buffer&, bool&);
#endif
virtual std::string protocol() const;
virtual std::string toString() const;
virtual std::string toDetailedString() const;
virtual Ice::ConnectionInfoPtr getInfo() const;
virtual void checkSendSize(const IceInternal::Buffer&, size_t);
private:
TransceiverI(const InstancePtr&, const IceInternal::StreamSocketPtr&, const std::string&, const std::string&);
virtual ~TransceiverI();
virtual NativeConnectionInfoPtr getNativeConnectionInfo() const;
IceInternal::SocketOperation sslHandshake();
size_t decryptMessage(IceInternal::Buffer&);
size_t encryptMessage(IceInternal::Buffer&);
bool writeRaw(IceInternal::Buffer&);
bool readRaw(IceInternal::Buffer&);
friend class ConnectorI;
friend class AcceptorI;
enum State
{
StateHandshakeNotStarted,
StateHandshakeReadContinue,
StateHandshakeWriteContinue,
StateHandshakeComplete
};
const InstancePtr _instance;
const SChannelEnginePtr _engine;
const std::string _host;
const std::string _adapterName;
const bool _incoming;
const IceInternal::StreamSocketPtr _stream;
State _state;
//
// Buffered encrypted data that has not been written.
//
IceInternal::Buffer _writeBuffer;
size_t _bufferedW;
//
// Buffered data that has not been decrypted.
//
IceInternal::Buffer _readBuffer;
//
// Buffered data that was decrypted but not yet processed.
//
IceInternal::Buffer _readUnprocessed;
CtxtHandle _ssl;
bool _sslInitialized;
CredHandle _credentials;
bool _credentialsInitialized;
SecPkgContext_StreamSizes _sizes;
};
typedef IceUtil::Handle<TransceiverI> TransceiverIPtr;
}
#endif
#endif
|
