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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2010 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#ifndef __SSL_H__
#define __SSL_H__
#include <map>
#include <string>
/** ssl_cert is a class which abstracts SSL certificate
* and key information.
*
* Because gnutls and openssl represent key information in
* wildly different ways, this class allows it to be accessed
* in a unified manner. These classes are attached to ssl-
* connected local users using SSLCertExt
*/
class ssl_cert : public refcountbase
{
public:
std::string dn;
std::string issuer;
std::string error;
std::string fingerprint;
bool trusted, invalid, unknownsigner, revoked;
ssl_cert() : trusted(false), invalid(true), unknownsigner(true), revoked(false) {}
/** Get certificate distinguished name
* @return Certificate DN
*/
const std::string& GetDN()
{
return dn;
}
/** Get Certificate issuer
* @return Certificate issuer
*/
const std::string& GetIssuer()
{
return issuer;
}
/** Get error string if an error has occured
* @return The error associated with this users certificate,
* or an empty string if there is no error.
*/
const std::string& GetError()
{
return error;
}
/** Get key fingerprint.
* @return The key fingerprint as a hex string.
*/
const std::string& GetFingerprint()
{
return fingerprint;
}
/** Get trust status
* @return True if this is a trusted certificate
* (the certificate chain validates)
*/
bool IsTrusted()
{
return trusted;
}
/** Get validity status
* @return True if the certificate itself is
* correctly formed.
*/
bool IsInvalid()
{
return invalid;
}
/** Get signer status
* @return True if the certificate appears to be
* self-signed.
*/
bool IsUnknownSigner()
{
return unknownsigner;
}
/** Get revokation status.
* @return True if the certificate is revoked.
* Note that this only works properly for GnuTLS
* right now.
*/
bool IsRevoked()
{
return revoked;
}
bool IsCAVerified()
{
return trusted && !invalid && !revoked && !unknownsigner && error.empty();
}
std::string GetMetaLine()
{
std::stringstream value;
bool hasError = error.length();
value << (IsInvalid() ? "v" : "V") << (IsTrusted() ? "T" : "t") << (IsRevoked() ? "R" : "r")
<< (IsUnknownSigner() ? "s" : "S") << (hasError ? "E" : "e") << " ";
if (hasError)
value << GetError();
else
value << GetFingerprint() << " " << GetDN() << " " << GetIssuer();
return value.str();
}
};
/** Get certificate from a socket (only useful with an SSL module) */
struct SocketCertificateRequest : public Request
{
StreamSocket* const sock;
ssl_cert* cert;
SocketCertificateRequest(StreamSocket* ss, Module* Me, Module* hook)
: Request(Me, hook, "GET_SSL_CERT"), sock(ss), cert(NULL)
{
Send();
}
std::string GetFingerprint()
{
if (cert)
return cert->GetFingerprint();
return "";
}
};
/** Get certificate from a user (requires m_sslinfo) */
struct UserCertificateRequest : public Request
{
User* const user;
ssl_cert* cert;
UserCertificateRequest(User* u, Module* Me, Module* info = ServerInstance->Modules->Find("m_sslinfo.so"))
: Request(Me, info, "GET_USER_CERT"), user(u), cert(NULL)
{
Send();
}
std::string GetFingerprint()
{
if (cert)
return cert->GetFingerprint();
return "";
}
};
struct SSLCertSubmission : public Request
{
Extensible* const item;
ssl_cert* const cert;
SSLCertSubmission(Extensible* is, Module* Me, Module* Target, ssl_cert* Cert)
: Request(Me, Target, "SET_CERT"), item(is), cert(Cert)
{
Send();
}
};
#endif
|
