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Commit | Line | Data |
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c08523d8 | 1 | /* v3_ocsp.c */ |
0f113f3e MC |
2 | /* |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
4 | * 1999. | |
2fc0d1f1 DSH |
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 | |
0f113f3e | 14 | * notice, this list of conditions and the following disclaimer. |
2fc0d1f1 DSH |
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). | |
57 | * | |
58 | */ | |
59 | ||
0f113f3e | 60 | # include <stdio.h> |
b39fc560 | 61 | # include "internal/cryptlib.h" |
0f113f3e MC |
62 | # include <openssl/conf.h> |
63 | # include <openssl/asn1.h> | |
64 | # include <openssl/ocsp.h> | |
6ef869d7 | 65 | # include "ocsp_lcl.h" |
0f113f3e | 66 | # include <openssl/x509v3.h> |
df2ee0e2 | 67 | # include "../x509v3/ext_dat.h" |
2fc0d1f1 | 68 | |
0f113f3e MC |
69 | /* |
70 | * OCSP extensions and a couple of CRL entry extensions | |
2fc0d1f1 DSH |
71 | */ |
72 | ||
babb3798 | 73 | static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *nonce, |
0f113f3e | 74 | BIO *out, int indent); |
babb3798 | 75 | static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *nonce, |
0f113f3e | 76 | BIO *out, int indent); |
babb3798 | 77 | static int i2r_object(const X509V3_EXT_METHOD *method, void *obj, BIO *out, |
0f113f3e | 78 | int indent); |
c08523d8 | 79 | |
2fc0d1f1 DSH |
80 | static void *ocsp_nonce_new(void); |
81 | static int i2d_ocsp_nonce(void *a, unsigned char **pp); | |
875a644a | 82 | static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length); |
2fc0d1f1 | 83 | static void ocsp_nonce_free(void *a); |
babb3798 | 84 | static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce, |
0f113f3e | 85 | BIO *out, int indent); |
2fc0d1f1 | 86 | |
babb3798 | 87 | static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, |
0f113f3e MC |
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); | |
babb3798 | 91 | static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in, |
0f113f3e | 92 | BIO *bp, int ind); |
f1a6a0d4 | 93 | |
560b79cb | 94 | const X509V3_EXT_METHOD v3_ocsp_crlid = { |
0f113f3e MC |
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 | |
c08523d8 DSH |
101 | }; |
102 | ||
560b79cb | 103 | const X509V3_EXT_METHOD v3_ocsp_acutoff = { |
0f113f3e MC |
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 | |
c08523d8 DSH |
110 | }; |
111 | ||
560b79cb | 112 | const X509V3_EXT_METHOD v3_crl_invdate = { |
0f113f3e MC |
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 | |
a6b7ffdd DSH |
119 | }; |
120 | ||
560b79cb | 121 | const X509V3_EXT_METHOD v3_crl_hold = { |
0f113f3e MC |
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 | |
a6b7ffdd DSH |
128 | }; |
129 | ||
560b79cb | 130 | const X509V3_EXT_METHOD v3_ocsp_nonce = { |
0f113f3e MC |
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 | |
2fc0d1f1 DSH |
140 | }; |
141 | ||
560b79cb | 142 | const X509V3_EXT_METHOD v3_ocsp_nocheck = { |
0f113f3e MC |
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 | |
f1a6a0d4 DSH |
149 | }; |
150 | ||
560b79cb | 151 | const X509V3_EXT_METHOD v3_ocsp_serviceloc = { |
0f113f3e MC |
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 | |
6546fdfa DSH |
158 | }; |
159 | ||
babb3798 | 160 | static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *in, BIO *bp, |
0f113f3e | 161 | int ind) |
c08523d8 | 162 | { |
0f113f3e MC |
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; | |
c08523d8 DSH |
191 | } |
192 | ||
babb3798 | 193 | static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *cutoff, |
0f113f3e | 194 | BIO *bp, int ind) |
c08523d8 | 195 | { |
0f113f3e MC |
196 | if (BIO_printf(bp, "%*s", ind, "") <= 0) |
197 | return 0; | |
198 | if (!ASN1_GENERALIZEDTIME_print(bp, cutoff)) | |
199 | return 0; | |
200 | return 1; | |
c08523d8 DSH |
201 | } |
202 | ||
babb3798 | 203 | static int i2r_object(const X509V3_EXT_METHOD *method, void *oid, BIO *bp, |
0f113f3e | 204 | int ind) |
a6b7ffdd | 205 | { |
0f113f3e MC |
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; | |
a6b7ffdd DSH |
211 | } |
212 | ||
0f113f3e MC |
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. | |
c08523d8 DSH |
216 | */ |
217 | ||
2fc0d1f1 DSH |
218 | static void *ocsp_nonce_new(void) |
219 | { | |
0f113f3e | 220 | return ASN1_OCTET_STRING_new(); |
2fc0d1f1 DSH |
221 | } |
222 | ||
223 | static int i2d_ocsp_nonce(void *a, unsigned char **pp) | |
224 | { | |
0f113f3e MC |
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; | |
2fc0d1f1 DSH |
231 | } |
232 | ||
875a644a | 233 | static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length) |
2fc0d1f1 | 234 | { |
0f113f3e MC |
235 | ASN1_OCTET_STRING *os, **pos; |
236 | pos = a; | |
237 | if (!pos || !*pos) | |
238 | os = ASN1_OCTET_STRING_new(); | |
239 | else | |
240 | os = *pos; | |
241 | if (!ASN1_OCTET_STRING_set(os, *pp, length)) | |
242 | goto err; | |
2fc0d1f1 | 243 | |
0f113f3e | 244 | *pp += length; |
2fc0d1f1 | 245 | |
0f113f3e MC |
246 | if (pos) |
247 | *pos = os; | |
248 | return os; | |
2fc0d1f1 | 249 | |
0f113f3e | 250 | err: |
0dfb9398 | 251 | if ((pos == NULL) || (*pos != os)) |
f422a514 | 252 | ASN1_OCTET_STRING_free(os); |
0f113f3e MC |
253 | OCSPerr(OCSP_F_D2I_OCSP_NONCE, ERR_R_MALLOC_FAILURE); |
254 | return NULL; | |
2fc0d1f1 DSH |
255 | } |
256 | ||
257 | static void ocsp_nonce_free(void *a) | |
258 | { | |
f422a514 | 259 | ASN1_OCTET_STRING_free(a); |
2fc0d1f1 DSH |
260 | } |
261 | ||
babb3798 | 262 | static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce, |
0f113f3e | 263 | BIO *out, int indent) |
2fc0d1f1 | 264 | { |
0f113f3e MC |
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; | |
2fc0d1f1 | 270 | } |
c08523d8 | 271 | |
f1a6a0d4 | 272 | /* Nocheck is just a single NULL. Don't print anything and always set it */ |
c08523d8 | 273 | |
babb3798 | 274 | static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, void *nocheck, |
0f113f3e | 275 | BIO *out, int indent) |
f1a6a0d4 | 276 | { |
0f113f3e | 277 | return 1; |
f1a6a0d4 DSH |
278 | } |
279 | ||
0f113f3e MC |
280 | static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, |
281 | X509V3_CTX *ctx, const char *str) | |
f1a6a0d4 | 282 | { |
0f113f3e | 283 | return ASN1_NULL_new(); |
f1a6a0d4 | 284 | } |
6546fdfa | 285 | |
babb3798 | 286 | static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in, |
0f113f3e MC |
287 | BIO *bp, int ind) |
288 | { | |
289 | int i; | |
290 | OCSP_SERVICELOC *a = in; | |
291 | ACCESS_DESCRIPTION *ad; | |
6546fdfa | 292 | |
0f113f3e MC |
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 | } |