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Commit | Line | Data |
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0f113f3e MC |
1 | /* |
2 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
3 | * 1999. | |
9aeaf1b4 DSH |
4 | */ |
5 | /* ==================================================================== | |
9ea1b878 | 6 | * Copyright (c) 1999-2002 The OpenSSL Project. All rights reserved. |
9aeaf1b4 DSH |
7 | * |
8 | * Redistribution and use in source and binary forms, with or without | |
9 | * modification, are permitted provided that the following conditions | |
10 | * are met: | |
11 | * | |
12 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 13 | * notice, this list of conditions and the following disclaimer. |
9aeaf1b4 DSH |
14 | * |
15 | * 2. Redistributions in binary form must reproduce the above copyright | |
16 | * notice, this list of conditions and the following disclaimer in | |
17 | * the documentation and/or other materials provided with the | |
18 | * distribution. | |
19 | * | |
20 | * 3. All advertising materials mentioning features or use of this | |
21 | * software must display the following acknowledgment: | |
22 | * "This product includes software developed by the OpenSSL Project | |
23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
24 | * | |
25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
26 | * endorse or promote products derived from this software without | |
27 | * prior written permission. For written permission, please contact | |
28 | * licensing@OpenSSL.org. | |
29 | * | |
30 | * 5. Products derived from this software may not be called "OpenSSL" | |
31 | * nor may "OpenSSL" appear in their names without prior written | |
32 | * permission of the OpenSSL Project. | |
33 | * | |
34 | * 6. Redistributions of any form whatsoever must retain the following | |
35 | * acknowledgment: | |
36 | * "This product includes software developed by the OpenSSL Project | |
37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
38 | * | |
39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
50 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
51 | * ==================================================================== | |
52 | * | |
53 | * This product includes cryptographic software written by Eric Young | |
54 | * (eay@cryptsoft.com). This product includes software written by Tim | |
55 | * Hudson (tjh@cryptsoft.com). | |
56 | * | |
57 | */ | |
388ff0b0 | 58 | /* extension creation utilities */ |
9aeaf1b4 | 59 | |
e527ba09 | 60 | #include <stdio.h> |
9aeaf1b4 | 61 | #include <ctype.h> |
b39fc560 | 62 | #include "internal/cryptlib.h" |
ec577822 BM |
63 | #include <openssl/conf.h> |
64 | #include <openssl/x509.h> | |
e3e57192 | 65 | #include "internal/x509_int.h" |
ec577822 | 66 | #include <openssl/x509v3.h> |
9aeaf1b4 | 67 | |
388ff0b0 DSH |
68 | static int v3_check_critical(char **value); |
69 | static int v3_check_generic(char **value); | |
0f113f3e MC |
70 | static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid, |
71 | int crit, char *value); | |
72 | static X509_EXTENSION *v3_generic_extension(const char *ext, char *value, | |
73 | int crit, int type, | |
74 | X509V3_CTX *ctx); | |
f5fedc04 | 75 | static char *conf_lhash_get_string(void *db, char *section, char *value); |
ba404b5e | 76 | static STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, char *section); |
0f113f3e MC |
77 | static X509_EXTENSION *do_ext_i2d(const X509V3_EXT_METHOD *method, |
78 | int ext_nid, int crit, void *ext_struc); | |
79 | static unsigned char *generic_asn1(char *value, X509V3_CTX *ctx, | |
80 | long *ext_len); | |
b7a26e6d | 81 | /* CONF *conf: Config file */ |
6b691a5c UM |
82 | /* char *name: Name */ |
83 | /* char *value: Value */ | |
b7a26e6d | 84 | X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name, |
0f113f3e MC |
85 | char *value) |
86 | { | |
87 | int crit; | |
88 | int ext_type; | |
89 | X509_EXTENSION *ret; | |
90 | crit = v3_check_critical(&value); | |
91 | if ((ext_type = v3_check_generic(&value))) | |
92 | return v3_generic_extension(name, value, crit, ext_type, ctx); | |
93 | ret = do_ext_nconf(conf, ctx, OBJ_sn2nid(name), crit, value); | |
94 | if (!ret) { | |
95 | X509V3err(X509V3_F_X509V3_EXT_NCONF, X509V3_R_ERROR_IN_EXTENSION); | |
96 | ERR_add_error_data(4, "name=", name, ", value=", value); | |
97 | } | |
98 | return ret; | |
99 | } | |
9aeaf1b4 | 100 | |
b7a26e6d | 101 | /* CONF *conf: Config file */ |
6b691a5c | 102 | /* char *value: Value */ |
b7a26e6d | 103 | X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, |
0f113f3e MC |
104 | char *value) |
105 | { | |
106 | int crit; | |
107 | int ext_type; | |
108 | crit = v3_check_critical(&value); | |
109 | if ((ext_type = v3_check_generic(&value))) | |
110 | return v3_generic_extension(OBJ_nid2sn(ext_nid), | |
111 | value, crit, ext_type, ctx); | |
112 | return do_ext_nconf(conf, ctx, ext_nid, crit, value); | |
113 | } | |
388ff0b0 | 114 | |
b7a26e6d | 115 | /* CONF *conf: Config file */ |
6b691a5c | 116 | /* char *value: Value */ |
b7a26e6d | 117 | static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid, |
0f113f3e MC |
118 | int crit, char *value) |
119 | { | |
120 | const X509V3_EXT_METHOD *method; | |
121 | X509_EXTENSION *ext; | |
122 | STACK_OF(CONF_VALUE) *nval; | |
123 | void *ext_struc; | |
75ebbd9a | 124 | |
0f113f3e MC |
125 | if (ext_nid == NID_undef) { |
126 | X509V3err(X509V3_F_DO_EXT_NCONF, X509V3_R_UNKNOWN_EXTENSION_NAME); | |
127 | return NULL; | |
128 | } | |
75ebbd9a | 129 | if ((method = X509V3_EXT_get_nid(ext_nid)) == NULL) { |
0f113f3e MC |
130 | X509V3err(X509V3_F_DO_EXT_NCONF, X509V3_R_UNKNOWN_EXTENSION); |
131 | return NULL; | |
132 | } | |
133 | /* Now get internal extension representation based on type */ | |
134 | if (method->v2i) { | |
135 | if (*value == '@') | |
136 | nval = NCONF_get_section(conf, value + 1); | |
137 | else | |
138 | nval = X509V3_parse_list(value); | |
139 | if (sk_CONF_VALUE_num(nval) <= 0) { | |
140 | X509V3err(X509V3_F_DO_EXT_NCONF, | |
141 | X509V3_R_INVALID_EXTENSION_STRING); | |
142 | ERR_add_error_data(4, "name=", OBJ_nid2sn(ext_nid), ",section=", | |
143 | value); | |
144 | return NULL; | |
145 | } | |
146 | ext_struc = method->v2i(method, ctx, nval); | |
147 | if (*value != '@') | |
148 | sk_CONF_VALUE_pop_free(nval, X509V3_conf_free); | |
149 | if (!ext_struc) | |
150 | return NULL; | |
151 | } else if (method->s2i) { | |
75ebbd9a | 152 | if ((ext_struc = method->s2i(method, ctx, value)) == NULL) |
0f113f3e MC |
153 | return NULL; |
154 | } else if (method->r2i) { | |
155 | if (!ctx->db || !ctx->db_meth) { | |
156 | X509V3err(X509V3_F_DO_EXT_NCONF, X509V3_R_NO_CONFIG_DATABASE); | |
157 | return NULL; | |
158 | } | |
75ebbd9a | 159 | if ((ext_struc = method->r2i(method, ctx, value)) == NULL) |
0f113f3e MC |
160 | return NULL; |
161 | } else { | |
162 | X509V3err(X509V3_F_DO_EXT_NCONF, | |
163 | X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED); | |
164 | ERR_add_error_data(2, "name=", OBJ_nid2sn(ext_nid)); | |
165 | return NULL; | |
166 | } | |
167 | ||
168 | ext = do_ext_i2d(method, ext_nid, crit, ext_struc); | |
169 | if (method->it) | |
170 | ASN1_item_free(ext_struc, ASN1_ITEM_ptr(method->it)); | |
171 | else | |
172 | method->ext_free(ext_struc); | |
173 | return ext; | |
174 | ||
175 | } | |
176 | ||
177 | static X509_EXTENSION *do_ext_i2d(const X509V3_EXT_METHOD *method, | |
178 | int ext_nid, int crit, void *ext_struc) | |
179 | { | |
180 | unsigned char *ext_der = NULL; | |
181 | int ext_len; | |
182 | ASN1_OCTET_STRING *ext_oct = NULL; | |
183 | X509_EXTENSION *ext; | |
184 | /* Convert internal representation to DER */ | |
185 | if (method->it) { | |
186 | ext_der = NULL; | |
187 | ext_len = | |
188 | ASN1_item_i2d(ext_struc, &ext_der, ASN1_ITEM_ptr(method->it)); | |
189 | if (ext_len < 0) | |
190 | goto merr; | |
191 | } else { | |
192 | unsigned char *p; | |
75ebbd9a | 193 | |
0f113f3e | 194 | ext_len = method->i2d(ext_struc, NULL); |
75ebbd9a | 195 | if ((ext_der = OPENSSL_malloc(ext_len)) == NULL) |
0f113f3e MC |
196 | goto merr; |
197 | p = ext_der; | |
198 | method->i2d(ext_struc, &p); | |
199 | } | |
75ebbd9a | 200 | if ((ext_oct = ASN1_OCTET_STRING_new()) == NULL) |
0f113f3e MC |
201 | goto merr; |
202 | ext_oct->data = ext_der; | |
203 | ext_der = NULL; | |
204 | ext_oct->length = ext_len; | |
205 | ||
206 | ext = X509_EXTENSION_create_by_NID(NULL, ext_nid, crit, ext_oct); | |
207 | if (!ext) | |
208 | goto merr; | |
f422a514 | 209 | ASN1_OCTET_STRING_free(ext_oct); |
0f113f3e MC |
210 | |
211 | return ext; | |
212 | ||
213 | merr: | |
214 | X509V3err(X509V3_F_DO_EXT_I2D, ERR_R_MALLOC_FAILURE); | |
b548a1f1 | 215 | OPENSSL_free(ext_der); |
0dfb9398 | 216 | ASN1_OCTET_STRING_free(ext_oct); |
0f113f3e MC |
217 | return NULL; |
218 | ||
219 | } | |
c8b41850 DSH |
220 | |
221 | /* Given an internal structure, nid and critical flag create an extension */ | |
222 | ||
223 | X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc) | |
0f113f3e MC |
224 | { |
225 | const X509V3_EXT_METHOD *method; | |
75ebbd9a RS |
226 | |
227 | if ((method = X509V3_EXT_get_nid(ext_nid)) == NULL) { | |
0f113f3e MC |
228 | X509V3err(X509V3_F_X509V3_EXT_I2D, X509V3_R_UNKNOWN_EXTENSION); |
229 | return NULL; | |
230 | } | |
231 | return do_ext_i2d(method, ext_nid, crit, ext_struc); | |
9aeaf1b4 DSH |
232 | } |
233 | ||
388ff0b0 | 234 | /* Check the extension string for critical flag */ |
6b691a5c | 235 | static int v3_check_critical(char **value) |
388ff0b0 | 236 | { |
0f113f3e MC |
237 | char *p = *value; |
238 | if ((strlen(p) < 9) || strncmp(p, "critical,", 9)) | |
239 | return 0; | |
240 | p += 9; | |
241 | while (isspace((unsigned char)*p)) | |
242 | p++; | |
243 | *value = p; | |
244 | return 1; | |
388ff0b0 DSH |
245 | } |
246 | ||
247 | /* Check extension string for generic extension and return the type */ | |
6b691a5c | 248 | static int v3_check_generic(char **value) |
388ff0b0 | 249 | { |
0f113f3e MC |
250 | int gen_type = 0; |
251 | char *p = *value; | |
86885c28 | 252 | if ((strlen(p) >= 4) && strncmp(p, "DER:", 4) == 0) { |
0f113f3e MC |
253 | p += 4; |
254 | gen_type = 1; | |
86885c28 | 255 | } else if ((strlen(p) >= 5) && strncmp(p, "ASN1:", 5) == 0) { |
0f113f3e MC |
256 | p += 5; |
257 | gen_type = 2; | |
258 | } else | |
259 | return 0; | |
260 | ||
261 | while (isspace((unsigned char)*p)) | |
262 | p++; | |
263 | *value = p; | |
264 | return gen_type; | |
388ff0b0 DSH |
265 | } |
266 | ||
c79b16e1 | 267 | /* Create a generic extension: for now just handle DER type */ |
6b691a5c | 268 | static X509_EXTENSION *v3_generic_extension(const char *ext, char *value, |
0f113f3e MC |
269 | int crit, int gen_type, |
270 | X509V3_CTX *ctx) | |
271 | { | |
272 | unsigned char *ext_der = NULL; | |
4c9b0a03 | 273 | long ext_len = 0; |
0f113f3e MC |
274 | ASN1_OBJECT *obj = NULL; |
275 | ASN1_OCTET_STRING *oct = NULL; | |
276 | X509_EXTENSION *extension = NULL; | |
75ebbd9a RS |
277 | |
278 | if ((obj = OBJ_txt2obj(ext, 0)) == NULL) { | |
0f113f3e MC |
279 | X509V3err(X509V3_F_V3_GENERIC_EXTENSION, |
280 | X509V3_R_EXTENSION_NAME_ERROR); | |
281 | ERR_add_error_data(2, "name=", ext); | |
282 | goto err; | |
283 | } | |
284 | ||
285 | if (gen_type == 1) | |
286 | ext_der = string_to_hex(value, &ext_len); | |
287 | else if (gen_type == 2) | |
288 | ext_der = generic_asn1(value, ctx, &ext_len); | |
289 | ||
290 | if (ext_der == NULL) { | |
291 | X509V3err(X509V3_F_V3_GENERIC_EXTENSION, | |
292 | X509V3_R_EXTENSION_VALUE_ERROR); | |
293 | ERR_add_error_data(2, "value=", value); | |
294 | goto err; | |
295 | } | |
296 | ||
75ebbd9a | 297 | if ((oct = ASN1_OCTET_STRING_new()) == NULL) { |
0f113f3e MC |
298 | X509V3err(X509V3_F_V3_GENERIC_EXTENSION, ERR_R_MALLOC_FAILURE); |
299 | goto err; | |
300 | } | |
301 | ||
302 | oct->data = ext_der; | |
303 | oct->length = ext_len; | |
304 | ext_der = NULL; | |
305 | ||
306 | extension = X509_EXTENSION_create_by_OBJ(NULL, obj, crit, oct); | |
307 | ||
308 | err: | |
309 | ASN1_OBJECT_free(obj); | |
f422a514 | 310 | ASN1_OCTET_STRING_free(oct); |
b548a1f1 | 311 | OPENSSL_free(ext_der); |
0f113f3e MC |
312 | return extension; |
313 | ||
314 | } | |
315 | ||
316 | static unsigned char *generic_asn1(char *value, X509V3_CTX *ctx, | |
317 | long *ext_len) | |
318 | { | |
319 | ASN1_TYPE *typ; | |
320 | unsigned char *ext_der = NULL; | |
321 | typ = ASN1_generate_v3(value, ctx); | |
322 | if (typ == NULL) | |
323 | return NULL; | |
324 | *ext_len = i2d_ASN1_TYPE(typ, &ext_der); | |
325 | ASN1_TYPE_free(typ); | |
326 | return ext_der; | |
327 | } | |
388ff0b0 | 328 | |
ebaa2cf5 | 329 | static void delete_ext(STACK_OF(X509_EXTENSION) *sk, X509_EXTENSION *dext) |
0f113f3e MC |
330 | { |
331 | int idx; | |
332 | ASN1_OBJECT *obj; | |
333 | obj = X509_EXTENSION_get_object(dext); | |
334 | while ((idx = X509v3_get_ext_by_OBJ(sk, obj, -1)) >= 0) { | |
335 | X509_EXTENSION *tmpext = X509v3_get_ext(sk, idx); | |
336 | X509v3_delete_ext(sk, idx); | |
337 | X509_EXTENSION_free(tmpext); | |
338 | } | |
339 | } | |
9aeaf1b4 | 340 | |
0f113f3e MC |
341 | /* |
342 | * This is the main function: add a bunch of extensions based on a config | |
343 | * file section to an extension STACK. | |
344 | */ | |
b7a26e6d DSH |
345 | |
346 | int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section, | |
0f113f3e MC |
347 | STACK_OF(X509_EXTENSION) **sk) |
348 | { | |
349 | X509_EXTENSION *ext; | |
350 | STACK_OF(CONF_VALUE) *nval; | |
351 | CONF_VALUE *val; | |
352 | int i; | |
75ebbd9a RS |
353 | |
354 | if ((nval = NCONF_get_section(conf, section)) == NULL) | |
0f113f3e MC |
355 | return 0; |
356 | for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { | |
357 | val = sk_CONF_VALUE_value(nval, i); | |
75ebbd9a | 358 | if ((ext = X509V3_EXT_nconf(conf, ctx, val->name, val->value)) == NULL) |
0f113f3e MC |
359 | return 0; |
360 | if (ctx->flags == X509V3_CTX_REPLACE) | |
361 | delete_ext(*sk, ext); | |
362 | if (sk) | |
363 | X509v3_add_ext(sk, ext, -1); | |
364 | X509_EXTENSION_free(ext); | |
365 | } | |
366 | return 1; | |
367 | } | |
368 | ||
369 | /* | |
370 | * Convenience functions to add extensions to a certificate, CRL and request | |
371 | */ | |
b7a26e6d DSH |
372 | |
373 | int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, | |
0f113f3e MC |
374 | X509 *cert) |
375 | { | |
376 | STACK_OF(X509_EXTENSION) **sk = NULL; | |
377 | if (cert) | |
5cf6abd8 | 378 | sk = &cert->cert_info.extensions; |
0f113f3e MC |
379 | return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk); |
380 | } | |
9aeaf1b4 | 381 | |
1756d405 DSH |
382 | /* Same as above but for a CRL */ |
383 | ||
b7a26e6d | 384 | int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, |
0f113f3e MC |
385 | X509_CRL *crl) |
386 | { | |
387 | STACK_OF(X509_EXTENSION) **sk = NULL; | |
388 | if (crl) | |
7aef39a7 | 389 | sk = &crl->crl.extensions; |
0f113f3e MC |
390 | return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk); |
391 | } | |
1756d405 | 392 | |
c79b16e1 DSH |
393 | /* Add extensions to certificate request */ |
394 | ||
b7a26e6d | 395 | int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, |
0f113f3e MC |
396 | X509_REQ *req) |
397 | { | |
398 | STACK_OF(X509_EXTENSION) *extlist = NULL, **sk = NULL; | |
399 | int i; | |
400 | if (req) | |
401 | sk = &extlist; | |
402 | i = X509V3_EXT_add_nconf_sk(conf, ctx, section, sk); | |
403 | if (!i || !sk) | |
404 | return i; | |
405 | i = X509_REQ_add_extensions(req, extlist); | |
406 | sk_X509_EXTENSION_pop_free(extlist, X509_EXTENSION_free); | |
407 | return i; | |
408 | } | |
c79b16e1 | 409 | |
1d48dd00 DSH |
410 | /* Config database functions */ |
411 | ||
0f113f3e MC |
412 | char *X509V3_get_string(X509V3_CTX *ctx, char *name, char *section) |
413 | { | |
414 | if (!ctx->db || !ctx->db_meth || !ctx->db_meth->get_string) { | |
415 | X509V3err(X509V3_F_X509V3_GET_STRING, X509V3_R_OPERATION_NOT_DEFINED); | |
416 | return NULL; | |
417 | } | |
418 | if (ctx->db_meth->get_string) | |
419 | return ctx->db_meth->get_string(ctx->db, name, section); | |
420 | return NULL; | |
421 | } | |
422 | ||
423 | STACK_OF(CONF_VALUE) *X509V3_get_section(X509V3_CTX *ctx, char *section) | |
424 | { | |
425 | if (!ctx->db || !ctx->db_meth || !ctx->db_meth->get_section) { | |
426 | X509V3err(X509V3_F_X509V3_GET_SECTION, | |
427 | X509V3_R_OPERATION_NOT_DEFINED); | |
428 | return NULL; | |
429 | } | |
430 | if (ctx->db_meth->get_section) | |
431 | return ctx->db_meth->get_section(ctx->db, section); | |
432 | return NULL; | |
433 | } | |
1d48dd00 | 434 | |
6b691a5c | 435 | void X509V3_string_free(X509V3_CTX *ctx, char *str) |
0f113f3e MC |
436 | { |
437 | if (!str) | |
438 | return; | |
439 | if (ctx->db_meth->free_string) | |
440 | ctx->db_meth->free_string(ctx->db, str); | |
441 | } | |
1d48dd00 | 442 | |
ba404b5e | 443 | void X509V3_section_free(X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section) |
0f113f3e MC |
444 | { |
445 | if (!section) | |
446 | return; | |
447 | if (ctx->db_meth->free_section) | |
448 | ctx->db_meth->free_section(ctx->db, section); | |
449 | } | |
b7a26e6d DSH |
450 | |
451 | static char *nconf_get_string(void *db, char *section, char *value) | |
0f113f3e MC |
452 | { |
453 | return NCONF_get_string(db, section, value); | |
454 | } | |
b7a26e6d DSH |
455 | |
456 | static STACK_OF(CONF_VALUE) *nconf_get_section(void *db, char *section) | |
0f113f3e MC |
457 | { |
458 | return NCONF_get_section(db, section); | |
459 | } | |
b7a26e6d DSH |
460 | |
461 | static X509V3_CONF_METHOD nconf_method = { | |
0f113f3e MC |
462 | nconf_get_string, |
463 | nconf_get_section, | |
464 | NULL, | |
465 | NULL | |
b7a26e6d DSH |
466 | }; |
467 | ||
468 | void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf) | |
0f113f3e MC |
469 | { |
470 | ctx->db_meth = &nconf_method; | |
471 | ctx->db = conf; | |
472 | } | |
b7a26e6d DSH |
473 | |
474 | void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subj, X509_REQ *req, | |
0f113f3e MC |
475 | X509_CRL *crl, int flags) |
476 | { | |
477 | ctx->issuer_cert = issuer; | |
478 | ctx->subject_cert = subj; | |
479 | ctx->crl = crl; | |
480 | ctx->subject_req = req; | |
481 | ctx->flags = flags; | |
482 | } | |
b7a26e6d DSH |
483 | |
484 | /* Old conf compatibility functions */ | |
485 | ||
3c1d6bbc | 486 | X509_EXTENSION *X509V3_EXT_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, |
0f113f3e MC |
487 | char *name, char *value) |
488 | { | |
489 | CONF ctmp; | |
490 | CONF_set_nconf(&ctmp, conf); | |
491 | return X509V3_EXT_nconf(&ctmp, ctx, name, value); | |
492 | } | |
b7a26e6d DSH |
493 | |
494 | /* LHASH *conf: Config file */ | |
495 | /* char *value: Value */ | |
0f113f3e MC |
496 | X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf, |
497 | X509V3_CTX *ctx, int ext_nid, char *value) | |
498 | { | |
499 | CONF ctmp; | |
500 | CONF_set_nconf(&ctmp, conf); | |
501 | return X509V3_EXT_nconf_nid(&ctmp, ctx, ext_nid, value); | |
502 | } | |
1d48dd00 | 503 | |
6b691a5c | 504 | static char *conf_lhash_get_string(void *db, char *section, char *value) |
0f113f3e MC |
505 | { |
506 | return CONF_get_string(db, section, value); | |
507 | } | |
1d48dd00 | 508 | |
ba404b5e | 509 | static STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, char *section) |
0f113f3e MC |
510 | { |
511 | return CONF_get_section(db, section); | |
512 | } | |
1d48dd00 DSH |
513 | |
514 | static X509V3_CONF_METHOD conf_lhash_method = { | |
0f113f3e MC |
515 | conf_lhash_get_string, |
516 | conf_lhash_get_section, | |
517 | NULL, | |
518 | NULL | |
1d48dd00 DSH |
519 | }; |
520 | ||
3c1d6bbc | 521 | void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH_OF(CONF_VALUE) *lhash) |
0f113f3e MC |
522 | { |
523 | ctx->db_meth = &conf_lhash_method; | |
524 | ctx->db = lhash; | |
525 | } | |
1d48dd00 | 526 | |
3c1d6bbc | 527 | int X509V3_EXT_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, |
0f113f3e MC |
528 | char *section, X509 *cert) |
529 | { | |
530 | CONF ctmp; | |
531 | CONF_set_nconf(&ctmp, conf); | |
532 | return X509V3_EXT_add_nconf(&ctmp, ctx, section, cert); | |
533 | } | |
b7a26e6d DSH |
534 | |
535 | /* Same as above but for a CRL */ | |
536 | ||
3c1d6bbc | 537 | int X509V3_EXT_CRL_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, |
0f113f3e MC |
538 | char *section, X509_CRL *crl) |
539 | { | |
540 | CONF ctmp; | |
541 | CONF_set_nconf(&ctmp, conf); | |
542 | return X509V3_EXT_CRL_add_nconf(&ctmp, ctx, section, crl); | |
543 | } | |
b7a26e6d DSH |
544 | |
545 | /* Add extensions to certificate request */ | |
546 | ||
3c1d6bbc | 547 | int X509V3_EXT_REQ_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx, |
0f113f3e MC |
548 | char *section, X509_REQ *req) |
549 | { | |
550 | CONF ctmp; | |
551 | CONF_set_nconf(&ctmp, conf); | |
552 | return X509V3_EXT_REQ_add_nconf(&ctmp, ctx, section, req); | |
553 | } |