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Commit | Line | Data |
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b6f94dbe | 1 | /* v3_ocsp.c */ |
d3819813 | 2 | /* |
b6f94dbe MTL |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project |
4 | * 1999. | |
5 | */ | |
6 | /* ==================================================================== | |
7 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
14 | * notice, this list of conditions and the following disclaimer. | |
15 | * | |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | * | |
54 | * This product includes cryptographic software written by Eric Young | |
55 | * (eay@cryptsoft.com). This product includes software written by Tim | |
56 | * Hudson (tjh@cryptsoft.com). | |
3e575651 SL |
57 | * |
58 | */ | |
59 | ||
b6f94dbe MTL |
60 | #ifndef OPENSSL_NO_OCSP |
61 | ||
d3819813 | 62 | # include <stdio.h> |
b6f94dbe | 63 | # include "cryptlib.h" |
d3819813 MTL |
64 | # include <openssl/conf.h> |
65 | # include <openssl/asn1.h> | |
66 | # include <openssl/ocsp.h> | |
67 | # include <openssl/x509v3.h> | |
3e575651 | 68 | |
d3819813 MTL |
69 | /* |
70 | * OCSP extensions and a couple of CRL entry extensions | |
3e575651 SL |
71 | */ |
72 | ||
d3819813 MTL |
73 | static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *nonce, |
74 | BIO *out, int indent); | |
75 | static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *nonce, | |
76 | BIO *out, int indent); | |
77 | static int i2r_object(const X509V3_EXT_METHOD *method, void *obj, BIO *out, | |
78 | int indent); | |
3e575651 SL |
79 | |
80 | static void *ocsp_nonce_new(void); | |
81 | static int i2d_ocsp_nonce(void *a, unsigned char **pp); | |
82 | static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length); | |
83 | static void ocsp_nonce_free(void *a); | |
d3819813 MTL |
84 | static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce, |
85 | BIO *out, int indent); | |
3e575651 | 86 | |
d3819813 MTL |
87 | static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, |
88 | void *nocheck, BIO *out, int indent); | |
89 | static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, | |
90 | X509V3_CTX *ctx, const char *str); | |
91 | static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in, | |
92 | BIO *bp, int ind); | |
3e575651 SL |
93 | |
94 | const X509V3_EXT_METHOD v3_ocsp_crlid = { | |
d3819813 MTL |
95 | NID_id_pkix_OCSP_CrlID, 0, ASN1_ITEM_ref(OCSP_CRLID), |
96 | 0, 0, 0, 0, | |
97 | 0, 0, | |
98 | 0, 0, | |
99 | i2r_ocsp_crlid, 0, | |
100 | NULL | |
3e575651 SL |
101 | }; |
102 | ||
103 | const X509V3_EXT_METHOD v3_ocsp_acutoff = { | |
d3819813 MTL |
104 | NID_id_pkix_OCSP_archiveCutoff, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME), |
105 | 0, 0, 0, 0, | |
106 | 0, 0, | |
107 | 0, 0, | |
108 | i2r_ocsp_acutoff, 0, | |
109 | NULL | |
3e575651 SL |
110 | }; |
111 | ||
112 | const X509V3_EXT_METHOD v3_crl_invdate = { | |
d3819813 MTL |
113 | NID_invalidity_date, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME), |
114 | 0, 0, 0, 0, | |
115 | 0, 0, | |
116 | 0, 0, | |
117 | i2r_ocsp_acutoff, 0, | |
118 | NULL | |
3e575651 SL |
119 | }; |
120 | ||
121 | const X509V3_EXT_METHOD v3_crl_hold = { | |
d3819813 MTL |
122 | NID_hold_instruction_code, 0, ASN1_ITEM_ref(ASN1_OBJECT), |
123 | 0, 0, 0, 0, | |
124 | 0, 0, | |
125 | 0, 0, | |
126 | i2r_object, 0, | |
127 | NULL | |
3e575651 SL |
128 | }; |
129 | ||
130 | const X509V3_EXT_METHOD v3_ocsp_nonce = { | |
d3819813 MTL |
131 | NID_id_pkix_OCSP_Nonce, 0, NULL, |
132 | ocsp_nonce_new, | |
133 | ocsp_nonce_free, | |
134 | d2i_ocsp_nonce, | |
135 | i2d_ocsp_nonce, | |
136 | 0, 0, | |
137 | 0, 0, | |
138 | i2r_ocsp_nonce, 0, | |
139 | NULL | |
3e575651 SL |
140 | }; |
141 | ||
142 | const X509V3_EXT_METHOD v3_ocsp_nocheck = { | |
d3819813 MTL |
143 | NID_id_pkix_OCSP_noCheck, 0, ASN1_ITEM_ref(ASN1_NULL), |
144 | 0, 0, 0, 0, | |
145 | 0, s2i_ocsp_nocheck, | |
146 | 0, 0, | |
147 | i2r_ocsp_nocheck, 0, | |
148 | NULL | |
3e575651 SL |
149 | }; |
150 | ||
151 | const X509V3_EXT_METHOD v3_ocsp_serviceloc = { | |
d3819813 MTL |
152 | NID_id_pkix_OCSP_serviceLocator, 0, ASN1_ITEM_ref(OCSP_SERVICELOC), |
153 | 0, 0, 0, 0, | |
154 | 0, 0, | |
155 | 0, 0, | |
156 | i2r_ocsp_serviceloc, 0, | |
157 | NULL | |
3e575651 SL |
158 | }; |
159 | ||
d3819813 MTL |
160 | static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *in, BIO *bp, |
161 | int ind) | |
3e575651 | 162 | { |
d3819813 MTL |
163 | OCSP_CRLID *a = in; |
164 | if (a->crlUrl) { | |
165 | if (BIO_printf(bp, "%*scrlUrl: ", ind, "") <= 0) | |
166 | goto err; | |
167 | if (!ASN1_STRING_print(bp, (ASN1_STRING *)a->crlUrl)) | |
168 | goto err; | |
169 | if (BIO_write(bp, "\n", 1) <= 0) | |
170 | goto err; | |
171 | } | |
172 | if (a->crlNum) { | |
173 | if (BIO_printf(bp, "%*scrlNum: ", ind, "") <= 0) | |
174 | goto err; | |
175 | if (i2a_ASN1_INTEGER(bp, a->crlNum) <= 0) | |
176 | goto err; | |
177 | if (BIO_write(bp, "\n", 1) <= 0) | |
178 | goto err; | |
179 | } | |
180 | if (a->crlTime) { | |
181 | if (BIO_printf(bp, "%*scrlTime: ", ind, "") <= 0) | |
182 | goto err; | |
183 | if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime)) | |
184 | goto err; | |
185 | if (BIO_write(bp, "\n", 1) <= 0) | |
186 | goto err; | |
187 | } | |
188 | return 1; | |
189 | err: | |
190 | return 0; | |
3e575651 SL |
191 | } |
192 | ||
d3819813 MTL |
193 | static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *cutoff, |
194 | BIO *bp, int ind) | |
3e575651 | 195 | { |
d3819813 MTL |
196 | if (BIO_printf(bp, "%*s", ind, "") <= 0) |
197 | return 0; | |
198 | if (!ASN1_GENERALIZEDTIME_print(bp, cutoff)) | |
199 | return 0; | |
200 | return 1; | |
3e575651 SL |
201 | } |
202 | ||
d3819813 MTL |
203 | static int i2r_object(const X509V3_EXT_METHOD *method, void *oid, BIO *bp, |
204 | int ind) | |
3e575651 | 205 | { |
d3819813 MTL |
206 | if (BIO_printf(bp, "%*s", ind, "") <= 0) |
207 | return 0; | |
208 | if (i2a_ASN1_OBJECT(bp, oid) <= 0) | |
209 | return 0; | |
210 | return 1; | |
3e575651 SL |
211 | } |
212 | ||
d3819813 MTL |
213 | /* |
214 | * OCSP nonce. This is needs special treatment because it doesn't have an | |
215 | * ASN1 encoding at all: it just contains arbitrary data. | |
3e575651 SL |
216 | */ |
217 | ||
218 | static void *ocsp_nonce_new(void) | |
219 | { | |
d3819813 | 220 | return ASN1_OCTET_STRING_new(); |
3e575651 SL |
221 | } |
222 | ||
223 | static int i2d_ocsp_nonce(void *a, unsigned char **pp) | |
224 | { | |
d3819813 MTL |
225 | ASN1_OCTET_STRING *os = a; |
226 | if (pp) { | |
227 | memcpy(*pp, os->data, os->length); | |
228 | *pp += os->length; | |
229 | } | |
230 | return os->length; | |
3e575651 SL |
231 | } |
232 | ||
233 | static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length) | |
234 | { | |
d3819813 MTL |
235 | ASN1_OCTET_STRING *os, **pos; |
236 | pos = a; | |
b6f94dbe | 237 | if (!pos || !*pos) |
d3819813 | 238 | os = ASN1_OCTET_STRING_new(); |
b6f94dbe | 239 | else |
d3819813 MTL |
240 | os = *pos; |
241 | if (!ASN1_OCTET_STRING_set(os, *pp, length)) | |
242 | goto err; | |
3e575651 | 243 | |
d3819813 | 244 | *pp += length; |
3e575651 | 245 | |
d3819813 MTL |
246 | if (pos) |
247 | *pos = os; | |
248 | return os; | |
3e575651 | 249 | |
d3819813 | 250 | err: |
b6f94dbe MTL |
251 | if (os && (!pos || (*pos != os))) |
252 | M_ASN1_OCTET_STRING_free(os); | |
d3819813 MTL |
253 | OCSPerr(OCSP_F_D2I_OCSP_NONCE, ERR_R_MALLOC_FAILURE); |
254 | return NULL; | |
3e575651 SL |
255 | } |
256 | ||
257 | static void ocsp_nonce_free(void *a) | |
258 | { | |
b6f94dbe | 259 | M_ASN1_OCTET_STRING_free(a); |
3e575651 SL |
260 | } |
261 | ||
d3819813 MTL |
262 | static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce, |
263 | BIO *out, int indent) | |
3e575651 | 264 | { |
d3819813 MTL |
265 | if (BIO_printf(out, "%*s", indent, "") <= 0) |
266 | return 0; | |
267 | if (i2a_ASN1_STRING(out, nonce, V_ASN1_OCTET_STRING) <= 0) | |
268 | return 0; | |
269 | return 1; | |
3e575651 SL |
270 | } |
271 | ||
272 | /* Nocheck is just a single NULL. Don't print anything and always set it */ | |
273 | ||
d3819813 MTL |
274 | static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, void *nocheck, |
275 | BIO *out, int indent) | |
3e575651 | 276 | { |
d3819813 | 277 | return 1; |
3e575651 SL |
278 | } |
279 | ||
d3819813 MTL |
280 | static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, |
281 | X509V3_CTX *ctx, const char *str) | |
3e575651 | 282 | { |
d3819813 | 283 | return ASN1_NULL_new(); |
3e575651 SL |
284 | } |
285 | ||
d3819813 MTL |
286 | static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in, |
287 | BIO *bp, int ind) | |
288 | { | |
289 | int i; | |
290 | OCSP_SERVICELOC *a = in; | |
291 | ACCESS_DESCRIPTION *ad; | |
3e575651 | 292 | |
d3819813 MTL |
293 | if (BIO_printf(bp, "%*sIssuer: ", ind, "") <= 0) |
294 | goto err; | |
295 | if (X509_NAME_print_ex(bp, a->issuer, 0, XN_FLAG_ONELINE) <= 0) | |
296 | goto err; | |
297 | for (i = 0; i < sk_ACCESS_DESCRIPTION_num(a->locator); i++) { | |
298 | ad = sk_ACCESS_DESCRIPTION_value(a->locator, i); | |
299 | if (BIO_printf(bp, "\n%*s", (2 * ind), "") <= 0) | |
300 | goto err; | |
301 | if (i2a_ASN1_OBJECT(bp, ad->method) <= 0) | |
302 | goto err; | |
303 | if (BIO_puts(bp, " - ") <= 0) | |
304 | goto err; | |
305 | if (GENERAL_NAME_print(bp, ad->location) <= 0) | |
306 | goto err; | |
307 | } | |
308 | return 1; | |
309 | err: | |
310 | return 0; | |
311 | } | |
b6f94dbe | 312 | #endif |