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
249
250
251
252
|
/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: xmlsignaturehelper2.cxx,v $
*
* $Revision: 1.7 $
*
* last change: $Author: obo $ $Date: 2006-09-16 14:40:38 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmlsecurity.hxx"
#include <xmlsecurity/xmlsignaturehelper.hxx>
#include <xmlsignaturehelper2.hxx>
#include <unotools/streamhelper.hxx>
#include <com/sun/star/embed/XStorage.hpp>
#include <com/sun/star/embed/XStorageRawAccess.hpp>
#include <com/sun/star/embed/ElementModes.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
using namespace com::sun::star;
ImplXMLSignatureListener::ImplXMLSignatureListener( const Link& rCreationResultListenerListener, const Link rVerifyResultListenerListener, const Link rStartSignatureElement )
{
maCreationResultListenerListener = rCreationResultListenerListener;
maVerifyResultListenerListener = rVerifyResultListenerListener;
maStartVerifySignatureElementListener = rStartSignatureElement;
}
ImplXMLSignatureListener::~ImplXMLSignatureListener()
{
}
void ImplXMLSignatureListener::setNextHandler(
uno::Reference< xml::sax::XDocumentHandler > xNextHandler)
{
m_xNextHandler = xNextHandler;
}
void SAL_CALL ImplXMLSignatureListener::signatureCreated( sal_Int32 securityId, com::sun::star::xml::crypto::SecurityOperationStatus nResult )
throw (com::sun::star::uno::RuntimeException)
{
XMLSignatureCreationResult aResult( securityId, nResult );
maCreationResultListenerListener.Call( &aResult );
}
void SAL_CALL ImplXMLSignatureListener::signatureVerified( sal_Int32 securityId, com::sun::star::xml::crypto::SecurityOperationStatus nResult )
throw (com::sun::star::uno::RuntimeException)
{
XMLSignatureVerifyResult aResult( securityId, nResult );
maVerifyResultListenerListener.Call( &aResult );
}
// ---------------------------------------------------------------------------------
// XDocumentHandler
// ---------------------------------------------------------------------------------
void SAL_CALL ImplXMLSignatureListener::startDocument( )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException)
{
if (m_xNextHandler.is())
{
m_xNextHandler->startDocument();
}
}
void SAL_CALL ImplXMLSignatureListener::endDocument( )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException)
{
if (m_xNextHandler.is())
{
m_xNextHandler->endDocument();
}
}
void SAL_CALL ImplXMLSignatureListener::startElement( const rtl::OUString& aName, const com::sun::star::uno::Reference< com::sun::star::xml::sax::XAttributeList >& xAttribs )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException)
{
if ( aName == rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Signature")) )
{
maStartVerifySignatureElementListener.Call( (void*)&xAttribs );
}
if (m_xNextHandler.is())
{
m_xNextHandler->startElement( aName, xAttribs );
}
}
void SAL_CALL ImplXMLSignatureListener::endElement( const rtl::OUString& aName )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException)
{
if (m_xNextHandler.is())
{
m_xNextHandler->endElement( aName );
}
}
void SAL_CALL ImplXMLSignatureListener::characters( const rtl::OUString& aChars )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException)
{
if (m_xNextHandler.is())
{
m_xNextHandler->characters( aChars );
}
}
void SAL_CALL ImplXMLSignatureListener::ignorableWhitespace( const rtl::OUString& aWhitespaces )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException)
{
if (m_xNextHandler.is())
{
m_xNextHandler->ignorableWhitespace( aWhitespaces );
}
}
void SAL_CALL ImplXMLSignatureListener::processingInstruction( const rtl::OUString& aTarget, const rtl::OUString& aData )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException)
{
if (m_xNextHandler.is())
{
m_xNextHandler->processingInstruction( aTarget, aData );
}
}
void SAL_CALL ImplXMLSignatureListener::setDocumentLocator( const com::sun::star::uno::Reference< com::sun::star::xml::sax::XLocator >& xLocator )
throw (com::sun::star::xml::sax::SAXException, com::sun::star::uno::RuntimeException)
{
if (m_xNextHandler.is())
{
m_xNextHandler->setDocumentLocator( xLocator );
}
}
// ---------------------------------------------------------------------------------
// XUriBinding
// ---------------------------------------------------------------------------------
UriBindingHelper::UriBindingHelper()
{
}
UriBindingHelper::UriBindingHelper( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& rxStorage )
{
mxStorage = rxStorage;
}
void SAL_CALL UriBindingHelper::setUriBinding( const rtl::OUString& uri, const uno::Reference< io::XInputStream >& aInputStream )
throw (uno::Exception, uno::RuntimeException)
{
}
uno::Reference< io::XInputStream > SAL_CALL UriBindingHelper::getUriBinding( const rtl::OUString& uri )
throw (uno::Exception, uno::RuntimeException)
{
uno::Reference< io::XInputStream > xInputStream;
if ( mxStorage.is() )
{
xInputStream = OpenInputStream( mxStorage, uri );
}
else
{
SvFileStream* pStream = new SvFileStream( uri, STREAM_READ );
pStream->Seek( STREAM_SEEK_TO_END );
ULONG nBytes = pStream->Tell();
pStream->Seek( STREAM_SEEK_TO_BEGIN );
SvLockBytesRef xLockBytes = new SvLockBytes( pStream, TRUE );
xInputStream = new utl::OInputStreamHelper( xLockBytes, nBytes );
}
return xInputStream;
}
uno::Reference < io::XInputStream > UriBindingHelper::OpenInputStream( const uno::Reference < embed::XStorage >& rxStore, const rtl::OUString& rURI )
{
uno::Reference < io::XInputStream > xInStream;
sal_Int32 nSepPos = rURI.indexOf( '/' );
if ( nSepPos == -1 )
{
// Cloning because of I can't keep all storage references open
// MBA with think about a better API...
sal_Bool bEncrypted = sal_False;
try
{
uno::Reference< io::XStream > xStream;
xStream = rxStore->cloneStreamElement( rURI );
if ( !xStream.is() )
throw uno::RuntimeException();
try {
uno::Reference< beans::XPropertySet > xProps( xStream, uno::UNO_QUERY_THROW );
xProps->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsEncrypted" ) ) ) >>= bEncrypted;
} catch( uno::Exception )
{}
if ( !bEncrypted )
xInStream = xStream->getInputStream();
}
catch ( packages::WrongPasswordException& )
{
bEncrypted = sal_True;
}
if ( bEncrypted )
{
// this is an encrypted stream that should be handled accordingly
uno::Reference< embed::XStorageRawAccess > xRawStore( rxStore, uno::UNO_QUERY );
OSL_ENSURE( xRawStore.is(), "Strange storage implementation is used for signing!\n" );
if ( xRawStore.is() )
xInStream = xRawStore->getPlainRawStreamElement( rURI );
}
}
else
{
rtl::OUString aStoreName = rURI.copy( 0, nSepPos );
rtl::OUString aElement = rURI.copy( nSepPos+1 );
uno::Reference < embed::XStorage > xSubStore = rxStore->openStorageElement( aStoreName, embed::ElementModes::READ );
xInStream = OpenInputStream( xSubStore, aElement );
}
return xInStream;
}
|
