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
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
/* $Id$
*
* Lasso - A free implementation of the Liberty Alliance specifications.
*
* Copyright (C) 2004, 2005 Entr'ouvert
* http://lasso.entrouvert.org
*
* Authors: See AUTHORS file in top-level directory.
*
* 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 2 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
*/
#include <xmlsec/xmlsec.h>
#include <xmlsec/crypto.h>
#include <libxslt/xslt.h>
#include "lasso_config.h"
#include "lasso.h"
#if defined _MSC_VER
HINSTANCE g_hModule = NULL;
/**
* DllMain:
* @hinstDLL: hnadle to the DLL module
* @fdwReason: reason value of the DLL call
* @lpvReserved:
*
* Called when the DLL is attached or detached by a program.
*
* Return value: %TRUE if everything is OK
**/
BOOL WINAPI
DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
if (fdwReason == DLL_PROCESS_ATTACH)
{
DisableThreadLibraryCalls(hinstDLL);
g_hModule = hinstDLL;
}
return TRUE;
}
#endif
#include "types.c"
/**
* lasso_init:
*
* Initializes Lasso library.
*
* Return value: 0 on success; or a negative value otherwise.
**/
int lasso_init()
{
int i;
g_type_init();
/* Init Lasso classes */
for (i=0; functions[i]; i++)
functions[i]();
/* Init libxml and libxslt libraries */
xmlInitParser();
/*LIBXML_TEST_VERSION*/
/* xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS; */
/* xmlSubstituteEntitiesDefault(1); */
/* Init xmlsec library */
if (xmlSecInit() < 0) {
message(G_LOG_LEVEL_CRITICAL, "XMLSec initialization failed.");
return -1;
}
/* Load default crypto engine if we are supporting dynamic
* loading for xmlsec-crypto libraries. Use the crypto library
* name ("openssl", "nss", etc.) to load corresponding
* xmlsec-crypto library.
*/
#ifdef XMLSEC_CRYPTO_DYNAMIC_LOADING
if (xmlSecCryptoDLLoadLibrary(BAD_CAST XMLSEC_CRYPTO) < 0) {
message(G_LOG_LEVEL_CRITICAL,
"Unable to load default xmlsec-crypto library. Make sure"
"that you have it installed and check shared libraries path"
"(LD_LIBRARY_PATH) environment variable.");
return -1;
}
#endif /* XMLSEC_CRYPTO_DYNAMIC_LOADING */
/* Init crypto library */
if (xmlSecCryptoAppInit(NULL) < 0) {
message(G_LOG_LEVEL_CRITICAL, "Crypto initialization failed.");
return -1;
}
/* Init xmlsec-crypto library */
if (xmlSecCryptoInit() < 0) {
message(G_LOG_LEVEL_CRITICAL, "xmlsec-crypto initialization failed.");
return -1;
}
return 0;
}
/**
* lasso_shutdown:
*
* Clean ups Lasso library.
*
* Return value: 0 on success; or a negative value otherwise.
**/
int lasso_shutdown()
{
/* Shutdown xmlsec-crypto library */
xmlSecCryptoShutdown();
/* Shutdown crypto library */
xmlSecCryptoAppShutdown();
/* Shutdown xmlsec library */
xmlSecShutdown();
/* Shutdown libxslt/libxml */
#ifndef XMLSEC_NO_XSLT
xsltCleanupGlobals();
#endif /* XMLSEC_NO_XSLT */
/* Cleanup function for the XML library */
xmlCleanupParser();
#ifdef LASSO_DEBUG
/* this is to debug memory for regression tests */
xmlMemoryDump();
#endif
return 0;
}
/**
* lasso_check_version:
* @major: major version numbe
* @minor: minor version number
* @subminor: subminor version number
* @mode: version check mode
*
* Checks if the loaded version of Lasso library could be used.
*
* Returns 1 if the loaded lasso library version is OK to use
* 0 if it is not; or a negative value if an error occurs.
**/
int
lasso_check_version(int major, int minor, int subminor, LassoCheckVersionMode mode)
{
if (mode == LASSO_CHECK_VERSION_NUMERIC) {
if (LASSO_VERSION_MAJOR*10000 + LASSO_VERSION_MINOR*100 + LASSO_VERSION_SUBMINOR <
major*10000 + minor*100 + subminor)
return 0;
return 1;
}
/* we always want to have a match for major version number */
if (major != LASSO_VERSION_MAJOR) {
g_message("expected major version=%d;real major version=%d",
LASSO_VERSION_MAJOR, major);
return 0;
}
if (mode == LASSO_CHECK_VERSION_EXACT) {
if (minor != LASSO_VERSION_MINOR || subminor != LASSO_VERSION_SUBMINOR) {
g_message("mode=exact;expected minor version=%d;"
"real minor version=%d;expected subminor version=%d;"
"real subminor version=%d",
LASSO_VERSION_MINOR, minor,
LASSO_VERSION_SUBMINOR, subminor);
return 0;
}
}
if (mode == LASSO_CHECK_VERSIONABI_COMPATIBLE) {
if (minor < LASSO_VERSION_MINOR || (minor == LASSO_VERSION_MINOR &&
subminor < LASSO_VERSION_SUBMINOR)) {
g_message("mode=abi compatible;expected minor version=%d;"
"real minor version=%d;expected subminor version=%d;"
"real subminor version=%d",
LASSO_VERSION_MINOR, minor,
LASSO_VERSION_SUBMINOR, subminor);
return 0;
}
}
if (mode > LASSO_CHECK_VERSION_NUMERIC)
return -1;
return 1;
}
|
