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
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/** -- C++ Source File -- **/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmlsecurity.hxx"
#include <stdio.h>
#include "helper.hxx"
#include "libxml/tree.h"
#include "libxml/parser.h"
#ifndef XMLSEC_NO_XSLT
#include "libxslt/xslt.h"
#endif
#include "securityenvironment_mscryptimpl.hxx"
#include "xmlelementwrapper_xmlsecimpl.hxx"
#include "nspr.h"
#include "prtypes.h"
#include "pk11func.h"
#include "cert.h"
#include "cryptohi.h"
#include "certdb.h"
#include "nss.h"
#include "xmlsec/strings.h"
#include "xmlsec/xmltree.h"
#include <rtl/ustring.hxx>
#include <cppuhelper/bootstrap.hxx>
#include <cppuhelper/servicefactory.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp>
#include <com/sun/star/xml/wrapper/XXMLDocumentWrapper.hpp>
#include <com/sun/star/xml/crypto/XXMLEncryption.hpp>
#include <com/sun/star/xml/crypto/XXMLEncryptionTemplate.hpp>
#include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp>
#include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
using namespace ::rtl ;
using namespace ::cppu ;
using namespace ::com::sun::star::uno ;
using namespace ::com::sun::star::io ;
using namespace ::com::sun::star::ucb ;
using namespace ::com::sun::star::beans ;
using namespace ::com::sun::star::document ;
using namespace ::com::sun::star::lang ;
using namespace ::com::sun::star::registry ;
using namespace ::com::sun::star::xml::wrapper ;
using namespace ::com::sun::star::xml::crypto ;
int SAL_CALL main( int argc, char **argv )
{
CERTCertDBHandle* certHandle = NULL ;
PK11SlotInfo* slot = NULL ;
xmlDocPtr doc = NULL ;
xmlNodePtr tplNode ;
xmlNodePtr tarNode ;
FILE* dstFile = NULL ;
if( argc != 5 ) {
fprintf( stderr, "Usage: %s < CertDir > <input file_url> <output file_url> <rdb file>\n\n" , argv[0] ) ;
return 1 ;
}
//Init libxml and libxslt libraries
xmlInitParser();
LIBXML_TEST_VERSION
xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS;
xmlSubstituteEntitiesDefault(1);
#ifndef XMLSEC_NO_XSLT
xmlIndentTreeOutput = 1;
#endif // XMLSEC_NO_XSLT
//Initialize NSPR and NSS
PR_Init( PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1 ) ;
PK11_SetPasswordFunc( PriPK11PasswordFunc ) ;
if( NSS_Init( argv[1] ) != SECSuccess ) {
fprintf( stderr , "### cannot intialize NSS!\n" ) ;
goto done ;
}
certHandle = CERT_GetDefaultCertDB() ;
slot = PK11_GetInternalKeySlot() ;
//Load XML document
doc = xmlParseFile( argv[2] ) ;
if( doc == NULL || xmlDocGetRootElement( doc ) == NULL ) {
fprintf( stderr , "### Cannot load template xml document!\n" ) ;
goto done ;
}
//Find the encryption template
tplNode = xmlSecFindNode( xmlDocGetRootElement( doc ), xmlSecNodeEncryptedData, xmlSecEncNs ) ;
if( tplNode == NULL ) {
fprintf( stderr , "### Cannot find the encryption template!\n" ) ;
goto done ;
}
try {
Reference< XMultiComponentFactory > xManager = NULL ;
Reference< XComponentContext > xContext = NULL ;
xManager = serviceManager( xContext , OUString::createFromAscii( "local" ), OUString::createFromAscii( argv[4] ) ) ;
//Create encryption template
Reference< XInterface > tplElement =
xManager->createInstanceWithContext( OUString::createFromAscii( "com.sun.star.xml.xsec.XMLElementWrapper" ) , xContext ) ;
OSL_ENSURE( tplElement.is() ,
"Decryptor - "
"Cannot get service instance of \"xsec.XMLElementWrapper\"" ) ;
Reference< XXMLElementWrapper > xTplElement( tplElement , UNO_QUERY ) ;
OSL_ENSURE( xTplElement.is() ,
"Decryptor - "
"Cannot get interface of \"XXMLElementWrapper\" from service \"xsec.XMLElementWrapper\"" ) ;
Reference< XUnoTunnel > xTplEleTunnel( xTplElement , UNO_QUERY ) ;
OSL_ENSURE( xTplEleTunnel.is() ,
"Decryptor - "
"Cannot get interface of \"XUnoTunnel\" from service \"xsec.XMLElementWrapper\"" ) ;
XMLElementWrapper_XmlSecImpl* pTplElement = ( XMLElementWrapper_XmlSecImpl* )xTplEleTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() ) ;
OSL_ENSURE( pTplElement != NULL ,
"Decryptor - "
"Cannot get implementation of \"xsec.XMLElementWrapper\"" ) ;
pTplElement->setNativeElement( tplNode ) ;
//Build XML Encryption template
Reference< XInterface > enctpl =
xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.xsec.XMLEncryptionTemplate"), xContext ) ;
OSL_ENSURE( enctpl.is() ,
"Decryptor - "
"Cannot get service instance of \"xsec.XMLEncryptionTemplate\"" ) ;
Reference< XXMLEncryptionTemplate > xTemplate( enctpl , UNO_QUERY ) ;
OSL_ENSURE( xTemplate.is() ,
"Decryptor - "
"Cannot get interface of \"XXMLEncryptionTemplate\" from service \"xsec.XMLEncryptionTemplate\"" ) ;
//Import the encryption template
xTemplate->setTemplate( xTplElement ) ;
//Create security environment
//Build Security Environment
Reference< XInterface > xsecenv =
xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.xsec.SecurityEnvironment"), xContext ) ;
OSL_ENSURE( xsecenv.is() ,
"Decryptor - "
"Cannot get service instance of \"xsec.SecurityEnvironment\"" ) ;
Reference< XSecurityEnvironment > xSecEnv( xsecenv , UNO_QUERY ) ;
OSL_ENSURE( xSecEnv.is() ,
"Decryptor - "
"Cannot get interface of \"XSecurityEnvironment\" from service \"xsec.SecurityEnvironment\"" ) ;
//Setup key slot and certDb
Reference< XUnoTunnel > xEnvTunnel( xsecenv , UNO_QUERY ) ;
OSL_ENSURE( xEnvTunnel.is() ,
"Decryptor - "
"Cannot get interface of \"XUnoTunnel\" from service \"xsec.SecurityEnvironment\"" ) ;
SecurityEnvironment_XmlSecImpl* pSecEnv = ( SecurityEnvironment_XmlSecImpl* )xEnvTunnel->getSomething( SecurityEnvironment_XmlSecImpl::getUnoTunnelId() ) ;
OSL_ENSURE( pSecEnv != NULL ,
"Decryptor - "
"Cannot get implementation of \"xsec.SecurityEnvironment\"" ) ;
pSecEnv->setCryptoSlot( slot ) ;
pSecEnv->setCertDb( certHandle ) ;
//Build XML Security Context
Reference< XInterface > xmlsecctx =
xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.xsec.XMLSecurityContext"), xContext ) ;
OSL_ENSURE( xmlsecctx.is() ,
"Decryptor - "
"Cannot get service instance of \"xsec.XMLSecurityContext\"" ) ;
Reference< XXMLSecurityContext > xSecCtx( xmlsecctx , UNO_QUERY ) ;
OSL_ENSURE( xSecCtx.is() ,
"Decryptor - "
"Cannot get interface of \"XXMLSecurityContext\" from service \"xsec.XMLSecurityContext\"" ) ;
xSecCtx->setSecurityEnvironment( xSecEnv ) ;
//Get encrypter
Reference< XInterface > xmlencrypter =
xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.xsec.XMLEncryption"), xContext ) ;
OSL_ENSURE( xmlencrypter.is() ,
"Decryptor - "
"Cannot get service instance of \"xsec.XMLEncryption\"" ) ;
Reference< XXMLEncryption > xEncrypter( xmlencrypter , UNO_QUERY ) ;
OSL_ENSURE( xEncrypter.is() ,
"Decryptor - "
"Cannot get interface of \"XXMLEncryption\" from service \"xsec.XMLEncryption\"" ) ;
//Perform decryption
Reference< XXMLElementWrapper> xDecrRes = xEncrypter->decrypt( xTemplate , xSecCtx ) ;
OSL_ENSURE( xDecrRes.is() ,
"Decryptor - "
"Cannot decrypt the xml document" ) ;
} catch( Exception& e ) {
fprintf( stderr , "Error Message: %s\n" , OUStringToOString( e.Message , RTL_TEXTENCODING_ASCII_US ).getStr() ) ;
goto done ;
}
dstFile = fopen( argv[3], "w" ) ;
if( dstFile == NULL ) {
fprintf( stderr , "### Can not open file %s\n", argv[3] ) ;
goto done ;
}
//Save result
xmlDocDump( dstFile, doc ) ;
done:
if( dstFile != NULL )
fclose( dstFile ) ;
if( slot != NULL )
PK11_FreeSlot( slot ) ;
PK11_LogoutAll() ;
NSS_Shutdown() ;
/* Shutdown libxslt/libxml */
#ifndef XMLSEC_NO_XSLT
xsltCleanupGlobals();
#endif /* XMLSEC_NO_XSLT */
xmlCleanupParser();
return 0;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
