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
|
/*
* Copyright (C) 2001 Sebastian Krahmer.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Sebastian Krahmer.
* 4. The name Sebastian Krahmer may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _SESSION_H_
#define _SESSION_H_
extern "C" {
#include <openssl/ssl.h>
}
#include <string>
class Session {
private:
int d_socket;
Session(const Session&);
Session &operator=(const Session&);
protected:
SSL_CTX *d_ctx;
SSL *d_ssl;
SSL_METHOD *d_method;
string error;
Session();
public:
virtual ~Session();
int read(char *buf, int len);
int write(char *buf, int len);
//! Get fileno (socket)
int fileno();
#ifdef fileno
#undef fileno
#endif
//! Set fileno (socket)
int fileno(int fd);
int shutdown();
int start();
//! Get SSL object for more SSL-stuff
SSL* ssl() { return d_ssl; }
//! ditto
SSL_CTX *ctx() { return d_ctx; }
//! Usual error-handling
const char *why() { return error.c_str(); }
};
class CSession : public Session {
private:
CSession(const CSession &);
CSession &operator=(CSession &);
public:
CSession();
virtual ~CSession();
int connect();
};
class SSession : public Session {
private:
SSession(const SSession &);
SSession &operator=(const SSession &);
public:
SSession();
virtual ~SSession();
//! Load private key and certificate
int load_files(const char *key_file, const char *cert_file);
//! Wait for SSL handshake
int accept();
};
#endif
|
