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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <sal/config.h>
21 : #include <rtl/uuid.h>
22 : #include <rtl/ustring.hxx>
23 : #include <com/sun/star/security/ExtAltNameType.hpp>
24 : #include <com/sun/star/security/CertAltNameEntry.hpp>
25 : #include <com/sun/star/beans/PropertyValue.hpp>
26 : #include <com/sun/star/uno/Reference.hxx>
27 : #include <comphelper/sequence.hxx>
28 : #include <seccomon.h>
29 : #include <cert.h>
30 : #include <certt.h>
31 : #include <secitem.h>
32 : #include <secport.h>
33 :
34 : #include "sanextension_nssimpl.hxx"
35 :
36 : using namespace ::com::sun::star;
37 : using namespace ::com::sun::star::uno ;
38 : using namespace ::com::sun::star::security ;
39 : using ::rtl::OUString ;
40 :
41 : using ::com::sun::star::security::XCertificateExtension ;
42 :
43 :
44 0 : SanExtensionImpl :: SanExtensionImpl() :
45 0 : m_critical( sal_False )
46 : {
47 0 : }
48 :
49 0 : SanExtensionImpl :: ~SanExtensionImpl() {
50 0 : }
51 :
52 :
53 : //Methods from XCertificateExtension
54 0 : sal_Bool SAL_CALL SanExtensionImpl :: isCritical() throw( ::com::sun::star::uno::RuntimeException ) {
55 0 : return m_critical ;
56 : }
57 :
58 0 : ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL SanExtensionImpl :: getExtensionId() throw( ::com::sun::star::uno::RuntimeException ) {
59 0 : return m_xExtnId ;
60 : }
61 :
62 0 : ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL SanExtensionImpl :: getExtensionValue() throw( ::com::sun::star::uno::RuntimeException ) {
63 0 : return m_xExtnValue ;
64 : }
65 :
66 : namespace {
67 : // Helper functions from nss/lib/certdb/genname.c
68 0 : static int GetNamesLength(CERTGeneralName *names)
69 : {
70 0 : int length = 0;
71 : CERTGeneralName *first;
72 :
73 0 : first = names;
74 0 : if (names != NULL) {
75 0 : do {
76 0 : length++;
77 0 : names = CERT_GetNextGeneralName(names);
78 : } while (names != first);
79 : }
80 0 : return length;
81 : }
82 :
83 : }
84 :
85 : //Methods from XSanExtension
86 0 : ::com::sun::star::uno::Sequence< com::sun::star::security::CertAltNameEntry > SAL_CALL SanExtensionImpl :: getAlternativeNames() throw( ::com::sun::star::uno::RuntimeException ){
87 :
88 0 : if (!m_Entries.hasElements())
89 : {
90 : SECItem item;
91 :
92 0 : item.type = siDERCertBuffer;
93 0 : item.data = (unsigned char*) m_xExtnValue.getArray();
94 0 : item.len = m_xExtnValue.getLength();
95 :
96 : PRArenaPool *arena;
97 : CERTGeneralName *nameList;
98 0 : arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
99 :
100 0 : if (!arena)
101 0 : return m_Entries;
102 :
103 0 : nameList = CERT_DecodeAltNameExtension(arena, &item);
104 :
105 0 : CERTGeneralName* current = nameList;
106 :
107 0 : int size = GetNamesLength(nameList);
108 0 : CertAltNameEntry* arrCertAltNameEntry = new CertAltNameEntry[size];
109 0 : for(int i = 0; i < size ; i++){
110 0 : switch (current->type) {
111 : case certOtherName: {
112 0 : arrCertAltNameEntry[i].Type = ExtAltNameType_OTHER_NAME;
113 0 : ::com::sun::star::beans::PropertyValue otherNameProp;
114 0 : otherNameProp.Name = ::rtl::OUString::createFromAscii(CERT_GetOidString(¤t->name.OthName.oid));
115 :
116 0 : Sequence< sal_Int8 > otherName( current->name.OthName.name.len ) ;
117 0 : for( unsigned int r = 0; r < current->name.OthName.name.len ; r ++ )
118 0 : otherName[r] = *( current->name.OthName.name.data + r ) ;
119 :
120 0 : otherNameProp.Value <<= otherName;
121 :
122 0 : arrCertAltNameEntry[i].Value <<= otherNameProp;
123 0 : break;
124 : }
125 : case certRFC822Name:
126 0 : arrCertAltNameEntry[i].Type = ExtAltNameType_RFC822_NAME;
127 0 : arrCertAltNameEntry[i].Value <<= ::rtl::OUString((const sal_Char*)current->name.other.data, current->name.other.len, RTL_TEXTENCODING_ASCII_US);
128 : break;
129 : case certDNSName:
130 0 : arrCertAltNameEntry[i].Type = ExtAltNameType_DNS_NAME;
131 0 : arrCertAltNameEntry[i].Value <<= ::rtl::OUString((const sal_Char*)current->name.other.data, current->name.other.len, RTL_TEXTENCODING_ASCII_US);
132 : break;
133 : case certX400Address: {
134 : // unsupported
135 0 : arrCertAltNameEntry[i].Type = ExtAltNameType_X400_ADDRESS;
136 : break;
137 : }
138 : case certDirectoryName: {
139 : // unsupported
140 0 : arrCertAltNameEntry[i].Type = ExtAltNameType_DIRECTORY_NAME;
141 : break;
142 : }
143 : case certEDIPartyName: {
144 : // unsupported
145 0 : arrCertAltNameEntry[i].Type = ExtAltNameType_EDI_PARTY_NAME;
146 : break;
147 : }
148 : case certURI:
149 0 : arrCertAltNameEntry[i].Type = ExtAltNameType_URL;
150 0 : arrCertAltNameEntry[i].Value <<= ::rtl::OUString((const sal_Char*)current->name.other.data, current->name.other.len, RTL_TEXTENCODING_ASCII_US);
151 : break;
152 : case certIPAddress: {
153 0 : arrCertAltNameEntry[i].Type = ExtAltNameType_IP_ADDRESS;
154 :
155 0 : Sequence< sal_Int8 > ipAddress( current->name.other.len ) ;
156 0 : for( unsigned int r = 0; r < current->name.other.len ; r ++ )
157 0 : ipAddress[r] = *( current->name.other.data + r ) ;
158 :
159 0 : arrCertAltNameEntry[i].Value <<= ipAddress;
160 0 : break;
161 : }
162 : case certRegisterID:
163 0 : arrCertAltNameEntry[i].Type = ExtAltNameType_REGISTERED_ID;
164 :
165 :
166 0 : rtl::OString nssOid = ::rtl::OString(CERT_GetOidString(¤t->name.other));
167 0 : rtl::OString unoOid = removeOIDFromString(nssOid);
168 0 : arrCertAltNameEntry[i].Value <<= rtl::OStringToOUString( unoOid, RTL_TEXTENCODING_ASCII_US );
169 0 : break;
170 : }
171 0 : current = CERT_GetNextGeneralName(current);
172 : }
173 :
174 0 : m_Entries = ::comphelper::arrayToSequence< com::sun::star::security::CertAltNameEntry >(arrCertAltNameEntry, size);
175 :
176 0 : delete [] arrCertAltNameEntry;
177 :
178 0 : PORT_FreeArena(arena, PR_FALSE);
179 :
180 :
181 : }
182 :
183 0 : return m_Entries;
184 : }
185 :
186 0 : ::rtl::OString SanExtensionImpl :: removeOIDFromString( const ::rtl::OString &oidString)
187 : {
188 0 : ::rtl::OString objID;
189 0 : ::rtl::OString oid("OID.");
190 0 : if (oidString.match(oid))
191 0 : objID = oidString.copy(oid.getLength());
192 : else
193 0 : objID = oidString;
194 0 : return objID;
195 :
196 : }
197 :
198 : //Helper method
199 0 : void SanExtensionImpl :: setCertExtn( unsigned char* value, unsigned int vlen, unsigned char* id, unsigned int idlen, sal_Bool critical ) {
200 : unsigned int i ;
201 0 : if( value != NULL && vlen != 0 ) {
202 0 : Sequence< sal_Int8 > extnv( vlen ) ;
203 0 : for( i = 0; i < vlen ; i ++ )
204 0 : extnv[i] = *( value + i ) ;
205 :
206 0 : m_xExtnValue = extnv ;
207 : } else {
208 0 : m_xExtnValue = Sequence<sal_Int8>();
209 : }
210 :
211 0 : if( id != NULL && idlen != 0 ) {
212 0 : Sequence< sal_Int8 > extnId( idlen ) ;
213 0 : for( i = 0; i < idlen ; i ++ )
214 0 : extnId[i] = *( id + i ) ;
215 :
216 0 : m_xExtnId = extnId ;
217 : } else {
218 0 : m_xExtnId = Sequence<sal_Int8>();
219 : }
220 :
221 0 : m_critical = critical ;
222 0 : }
223 :
224 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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