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
|
/*
* Copyright (c) 2002-2009 Moxie Marlinspike
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#ifndef __SSL_BRIDGE_H__
#define __SSL_BRIDGE_H__
#include <boost/asio.hpp>
#include <boost/shared_ptr.hpp>
#include <openssl/pem.h>
#include <openssl/conf.h>
#include <openssl/x509v3.h>
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <sys/poll.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <list>
#include <map>
#include "util/Util.hpp"
#include "certificate/Certificate.hpp"
#include "certificate/CertificateManager.hpp"
#include "SessionCache.hpp"
#include "Logger.hpp"
using namespace boost::asio;
class SSLConnectionError : public std::exception {
public:
virtual const char* what() const throw() {
return "Error with SSL connection...";
}
};
class SSLBridge {
protected:
boost::shared_ptr<ip::tcp::socket> clientSocket;
ip::tcp::socket *serverSocket;
std::string serverName;
bool closed;
SSL *serverSession;
SSL *clientSession;
virtual ip::tcp::endpoint getRemoteEndpoint();
virtual bool readFromClient();
private:
SessionCache *cache;
X509* getServerCertificate();
void buildClientContext(SSL_CTX *context, Certificate *leaf, std::list<Certificate*> *chain);
int isAvailable(int revents);
int isClosed(int revents);
int forwardData(SSL *from, SSL *to);
void setServerName();
bool readFromServer();
public:
SSLBridge(boost::shared_ptr<ip::tcp::socket> clientSocket,
ip::tcp::socket *serverSocket)
: clientSocket(clientSocket), serverSocket(serverSocket),
serverSession(), clientSession(), closed(false)
{
cache = SessionCache::getInstance();
}
~SSLBridge() {
close();
}
void handshakeWithClient(CertificateManager &manager, bool wildcardOK);
void handshakeWithServer();
void shuttleData();
virtual void close();
};
#endif
|
