comparison nss/lib/certhigh/xcrldist.c @ 0:1e5118fa0cb1

This is NSS with a Cmake Buildsyste To compile a static NSS library for Windows we've used the Chromium-NSS fork and added a Cmake buildsystem to compile it statically for Windows. See README.chromium for chromium changes and README.trustbridge for our modifications.
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 28 Jul 2014 10:47:06 +0200
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:1e5118fa0cb1
1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
4
5 /*
6 * Code for dealing with x.509 v3 CRL Distribution Point extension.
7 */
8 #include "genname.h"
9 #include "certt.h"
10 #include "secerr.h"
11
12 SEC_ASN1_MKSUB(SEC_AnyTemplate)
13 SEC_ASN1_MKSUB(SEC_BitStringTemplate)
14
15 extern void PrepareBitStringForEncoding (SECItem *bitMap, SECItem *value);
16
17 static const SEC_ASN1Template FullNameTemplate[] = {
18 {SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_CONSTRUCTED | 0,
19 offsetof (CRLDistributionPoint,derFullName),
20 CERT_GeneralNamesTemplate}
21 };
22
23 static const SEC_ASN1Template RelativeNameTemplate[] = {
24 {SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_CONSTRUCTED | 1,
25 offsetof (CRLDistributionPoint,distPoint.relativeName),
26 CERT_RDNTemplate}
27 };
28
29 static const SEC_ASN1Template DistributionPointNameTemplate[] = {
30 { SEC_ASN1_CHOICE,
31 offsetof(CRLDistributionPoint, distPointType), NULL,
32 sizeof(CRLDistributionPoint) },
33 { SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_CONSTRUCTED | 0,
34 offsetof (CRLDistributionPoint, derFullName),
35 CERT_GeneralNamesTemplate, generalName },
36 { SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_CONSTRUCTED | 1,
37 offsetof (CRLDistributionPoint, distPoint.relativeName),
38 CERT_RDNTemplate, relativeDistinguishedName },
39 { 0 }
40 };
41
42 static const SEC_ASN1Template CRLDistributionPointTemplate[] = {
43 { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CRLDistributionPoint) },
44 { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC |
45 SEC_ASN1_CONSTRUCTED | SEC_ASN1_EXPLICIT | SEC_ASN1_XTRN | 0,
46 offsetof(CRLDistributionPoint,derDistPoint),
47 SEC_ASN1_SUB(SEC_AnyTemplate)},
48 { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 1,
49 offsetof(CRLDistributionPoint,bitsmap),
50 SEC_ASN1_SUB(SEC_BitStringTemplate) },
51 { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC |
52 SEC_ASN1_CONSTRUCTED | 2,
53 offsetof(CRLDistributionPoint, derCrlIssuer),
54 CERT_GeneralNamesTemplate},
55 { 0 }
56 };
57
58 const SEC_ASN1Template CERTCRLDistributionPointsTemplate[] = {
59 {SEC_ASN1_SEQUENCE_OF, 0, CRLDistributionPointTemplate}
60 };
61
62 SECStatus
63 CERT_EncodeCRLDistributionPoints (PLArenaPool *arena,
64 CERTCrlDistributionPoints *value,
65 SECItem *derValue)
66 {
67 CRLDistributionPoint **pointList, *point;
68 PLArenaPool *ourPool = NULL;
69 SECStatus rv = SECSuccess;
70
71 PORT_Assert (derValue);
72 PORT_Assert (value && value->distPoints);
73
74 do {
75 ourPool = PORT_NewArena (SEC_ASN1_DEFAULT_ARENA_SIZE);
76 if (ourPool == NULL) {
77 rv = SECFailure;
78 break;
79 }
80
81 pointList = value->distPoints;
82 while (*pointList) {
83 point = *pointList;
84 point->derFullName = NULL;
85 point->derDistPoint.data = NULL;
86
87 switch (point->distPointType) {
88 case generalName:
89 point->derFullName = cert_EncodeGeneralNames
90 (ourPool, point->distPoint.fullName);
91
92 if (!point->derFullName ||
93 !SEC_ASN1EncodeItem (ourPool, &point->derDistPoint,
94 point, FullNameTemplate))
95 rv = SECFailure;
96 break;
97
98 case relativeDistinguishedName:
99 if (!SEC_ASN1EncodeItem(ourPool, &point->derDistPoint,
100 point, RelativeNameTemplate))
101 rv = SECFailure;
102 break;
103
104 /* distributionPointName is omitted */
105 case 0: break;
106
107 default:
108 PORT_SetError (SEC_ERROR_EXTENSION_VALUE_INVALID);
109 rv = SECFailure;
110 break;
111 }
112
113 if (rv != SECSuccess)
114 break;
115
116 if (point->reasons.data)
117 PrepareBitStringForEncoding (&point->bitsmap, &point->reasons);
118
119 if (point->crlIssuer) {
120 point->derCrlIssuer = cert_EncodeGeneralNames
121 (ourPool, point->crlIssuer);
122 if (!point->derCrlIssuer) {
123 rv = SECFailure;
124 break;
125 }
126 }
127 ++pointList;
128 }
129 if (rv != SECSuccess)
130 break;
131 if (!SEC_ASN1EncodeItem(arena, derValue, value,
132 CERTCRLDistributionPointsTemplate)) {
133 rv = SECFailure;
134 break;
135 }
136 } while (0);
137 PORT_FreeArena (ourPool, PR_FALSE);
138 return rv;
139 }
140
141 CERTCrlDistributionPoints *
142 CERT_DecodeCRLDistributionPoints (PLArenaPool *arena, SECItem *encodedValue)
143 {
144 CERTCrlDistributionPoints *value = NULL;
145 CRLDistributionPoint **pointList, *point;
146 SECStatus rv = SECSuccess;
147 SECItem newEncodedValue;
148
149 PORT_Assert (arena);
150 do {
151 value = PORT_ArenaZNew(arena, CERTCrlDistributionPoints);
152 if (value == NULL) {
153 rv = SECFailure;
154 break;
155 }
156
157 /* copy the DER into the arena, since Quick DER returns data that points
158 into the DER input, which may get freed by the caller */
159 rv = SECITEM_CopyItem(arena, &newEncodedValue, encodedValue);
160 if (rv != SECSuccess)
161 break;
162
163 rv = SEC_QuickDERDecodeItem(arena, &value->distPoints,
164 CERTCRLDistributionPointsTemplate, &newEncodedValue);
165 if (rv != SECSuccess)
166 break;
167
168 pointList = value->distPoints;
169 while (NULL != (point = *pointList)) {
170
171 /* get the data if the distributionPointName is not omitted */
172 if (point->derDistPoint.data != NULL) {
173 rv = SEC_QuickDERDecodeItem(arena, point,
174 DistributionPointNameTemplate, &(point->derDistPoint));
175 if (rv != SECSuccess)
176 break;
177
178 switch (point->distPointType) {
179 case generalName:
180 point->distPoint.fullName =
181 cert_DecodeGeneralNames(arena, point->derFullName);
182 rv = point->distPoint.fullName ? SECSuccess : SECFailure;
183 break;
184
185 case relativeDistinguishedName:
186 break;
187
188 default:
189 PORT_SetError (SEC_ERROR_EXTENSION_VALUE_INVALID);
190 rv = SECFailure;
191 break;
192 } /* end switch */
193 if (rv != SECSuccess)
194 break;
195 } /* end if */
196
197 /* Get the reason code if it's not omitted in the encoding */
198 if (point->bitsmap.data != NULL) {
199 SECItem bitsmap = point->bitsmap;
200 DER_ConvertBitString(&bitsmap);
201 rv = SECITEM_CopyItem(arena, &point->reasons, &bitsmap);
202 if (rv != SECSuccess)
203 break;
204 }
205
206 /* Get the crl issuer name if it's not omitted in the encoding */
207 if (point->derCrlIssuer != NULL) {
208 point->crlIssuer = cert_DecodeGeneralNames(arena,
209 point->derCrlIssuer);
210 if (!point->crlIssuer)
211 break;
212 }
213 ++pointList;
214 } /* end while points remain */
215 } while (0);
216 return (rv == SECSuccess ? value : NULL);
217 }
This site is hosted by Intevation GmbH (Datenschutzerklärung und Impressum | Privacy Policy and Imprint)