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-rw-r--r--src/lib/libcrypto/x509/x509_crld.c809
1 files changed, 809 insertions, 0 deletions
diff --git a/src/lib/libcrypto/x509/x509_crld.c b/src/lib/libcrypto/x509/x509_crld.c
new file mode 100644
index 0000000000..ff60a880fa
--- /dev/null
+++ b/src/lib/libcrypto/x509/x509_crld.c
@@ -0,0 +1,809 @@
1/* $OpenBSD: x509_crld.c,v 1.1 2020/06/04 15:19:31 jsing Exp $ */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999-2008 The OpenSSL Project. All rights reserved.
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
13 * notice, this list of conditions and the following disclaimer.
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 */
58
59#include <stdio.h>
60#include <string.h>
61
62#include <openssl/asn1.h>
63#include <openssl/asn1t.h>
64#include <openssl/conf.h>
65#include <openssl/err.h>
66#include <openssl/x509v3.h>
67
68static void *v2i_crld(const X509V3_EXT_METHOD *method,
69 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
70static int i2r_crldp(const X509V3_EXT_METHOD *method, void *pcrldp, BIO *out,
71 int indent);
72
73const X509V3_EXT_METHOD v3_crld = {
74 .ext_nid = NID_crl_distribution_points,
75 .ext_flags = 0,
76 .it = &CRL_DIST_POINTS_it,
77 .ext_new = NULL,
78 .ext_free = NULL,
79 .d2i = NULL,
80 .i2d = NULL,
81 .i2s = NULL,
82 .s2i = NULL,
83 .i2v = NULL,
84 .v2i = v2i_crld,
85 .i2r = i2r_crldp,
86 .r2i = NULL,
87 .usr_data = NULL,
88};
89
90const X509V3_EXT_METHOD v3_freshest_crl = {
91 .ext_nid = NID_freshest_crl,
92 .ext_flags = 0,
93 .it = &CRL_DIST_POINTS_it,
94 .ext_new = NULL,
95 .ext_free = NULL,
96 .d2i = NULL,
97 .i2d = NULL,
98 .i2s = NULL,
99 .s2i = NULL,
100 .i2v = NULL,
101 .v2i = v2i_crld,
102 .i2r = i2r_crldp,
103 .r2i = NULL,
104 .usr_data = NULL,
105};
106
107static STACK_OF(GENERAL_NAME) *
108gnames_from_sectname(X509V3_CTX *ctx, char *sect)
109{
110 STACK_OF(CONF_VALUE) *gnsect;
111 STACK_OF(GENERAL_NAME) *gens;
112
113 if (*sect == '@')
114 gnsect = X509V3_get_section(ctx, sect + 1);
115 else
116 gnsect = X509V3_parse_list(sect);
117 if (!gnsect) {
118 X509V3error(X509V3_R_SECTION_NOT_FOUND);
119 return NULL;
120 }
121 gens = v2i_GENERAL_NAMES(NULL, ctx, gnsect);
122 if (*sect == '@')
123 X509V3_section_free(ctx, gnsect);
124 else
125 sk_CONF_VALUE_pop_free(gnsect, X509V3_conf_free);
126 return gens;
127}
128
129static int
130set_dist_point_name(DIST_POINT_NAME **pdp, X509V3_CTX *ctx, CONF_VALUE *cnf)
131{
132 STACK_OF(GENERAL_NAME) *fnm = NULL;
133 STACK_OF(X509_NAME_ENTRY) *rnm = NULL;
134
135 if (!strncmp(cnf->name, "fullname", 9)) {
136 fnm = gnames_from_sectname(ctx, cnf->value);
137 if (!fnm)
138 goto err;
139 } else if (!strcmp(cnf->name, "relativename")) {
140 int ret;
141 STACK_OF(CONF_VALUE) *dnsect;
142 X509_NAME *nm;
143 nm = X509_NAME_new();
144 if (!nm)
145 return -1;
146 dnsect = X509V3_get_section(ctx, cnf->value);
147 if (!dnsect) {
148 X509V3error(X509V3_R_SECTION_NOT_FOUND);
149 X509_NAME_free(nm);
150 return -1;
151 }
152 ret = X509V3_NAME_from_section(nm, dnsect, MBSTRING_ASC);
153 X509V3_section_free(ctx, dnsect);
154 rnm = nm->entries;
155 nm->entries = NULL;
156 X509_NAME_free(nm);
157 if (!ret || sk_X509_NAME_ENTRY_num(rnm) <= 0)
158 goto err;
159 /* Since its a name fragment can't have more than one
160 * RDNSequence
161 */
162 if (sk_X509_NAME_ENTRY_value(rnm,
163 sk_X509_NAME_ENTRY_num(rnm) - 1)->set) {
164 X509V3error(X509V3_R_INVALID_MULTIPLE_RDNS);
165 goto err;
166 }
167 } else
168 return 0;
169
170 if (*pdp) {
171 X509V3error(X509V3_R_DISTPOINT_ALREADY_SET);
172 goto err;
173 }
174
175 *pdp = DIST_POINT_NAME_new();
176 if (!*pdp)
177 goto err;
178 if (fnm) {
179 (*pdp)->type = 0;
180 (*pdp)->name.fullname = fnm;
181 } else {
182 (*pdp)->type = 1;
183 (*pdp)->name.relativename = rnm;
184 }
185
186 return 1;
187
188err:
189 sk_GENERAL_NAME_pop_free(fnm, GENERAL_NAME_free);
190 sk_X509_NAME_ENTRY_pop_free(rnm, X509_NAME_ENTRY_free);
191 return -1;
192}
193
194static const BIT_STRING_BITNAME reason_flags[] = {
195 {0, "Unused", "unused"},
196 {1, "Key Compromise", "keyCompromise"},
197 {2, "CA Compromise", "CACompromise"},
198 {3, "Affiliation Changed", "affiliationChanged"},
199 {4, "Superseded", "superseded"},
200 {5, "Cessation Of Operation", "cessationOfOperation"},
201 {6, "Certificate Hold", "certificateHold"},
202 {7, "Privilege Withdrawn", "privilegeWithdrawn"},
203 {8, "AA Compromise", "AACompromise"},
204 {-1, NULL, NULL}
205};
206
207static int
208set_reasons(ASN1_BIT_STRING **preas, char *value)
209{
210 STACK_OF(CONF_VALUE) *rsk = NULL;
211 const BIT_STRING_BITNAME *pbn;
212 const char *bnam;
213 int i, ret = 0;
214
215 if (*preas != NULL)
216 return 0;
217 rsk = X509V3_parse_list(value);
218 if (rsk == NULL)
219 return 0;
220 for (i = 0; i < sk_CONF_VALUE_num(rsk); i++) {
221 bnam = sk_CONF_VALUE_value(rsk, i)->name;
222 if (!*preas) {
223 *preas = ASN1_BIT_STRING_new();
224 if (!*preas)
225 goto err;
226 }
227 for (pbn = reason_flags; pbn->lname; pbn++) {
228 if (!strcmp(pbn->sname, bnam)) {
229 if (!ASN1_BIT_STRING_set_bit(*preas,
230 pbn->bitnum, 1))
231 goto err;
232 break;
233 }
234 }
235 if (!pbn->lname)
236 goto err;
237 }
238 ret = 1;
239
240err:
241 sk_CONF_VALUE_pop_free(rsk, X509V3_conf_free);
242 return ret;
243}
244
245static int
246print_reasons(BIO *out, const char *rname, ASN1_BIT_STRING *rflags, int indent)
247{
248 int first = 1;
249 const BIT_STRING_BITNAME *pbn;
250
251 BIO_printf(out, "%*s%s:\n%*s", indent, "", rname, indent + 2, "");
252 for (pbn = reason_flags; pbn->lname; pbn++) {
253 if (ASN1_BIT_STRING_get_bit(rflags, pbn->bitnum)) {
254 if (first)
255 first = 0;
256 else
257 BIO_puts(out, ", ");
258 BIO_puts(out, pbn->lname);
259 }
260 }
261 if (first)
262 BIO_puts(out, "<EMPTY>\n");
263 else
264 BIO_puts(out, "\n");
265 return 1;
266}
267
268static DIST_POINT *
269crldp_from_section(X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
270{
271 int i;
272 CONF_VALUE *cnf;
273 DIST_POINT *point = NULL;
274
275 point = DIST_POINT_new();
276 if (!point)
277 goto err;
278 for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
279 int ret;
280 cnf = sk_CONF_VALUE_value(nval, i);
281 ret = set_dist_point_name(&point->distpoint, ctx, cnf);
282 if (ret > 0)
283 continue;
284 if (ret < 0)
285 goto err;
286 if (!strcmp(cnf->name, "reasons")) {
287 if (!set_reasons(&point->reasons, cnf->value))
288 goto err;
289 }
290 else if (!strcmp(cnf->name, "CRLissuer")) {
291 point->CRLissuer =
292 gnames_from_sectname(ctx, cnf->value);
293 if (!point->CRLissuer)
294 goto err;
295 }
296 }
297
298 return point;
299
300err:
301 DIST_POINT_free(point);
302 return NULL;
303}
304
305static void *
306v2i_crld(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
307 STACK_OF(CONF_VALUE) *nval)
308{
309 STACK_OF(DIST_POINT) *crld = NULL;
310 GENERAL_NAMES *gens = NULL;
311 GENERAL_NAME *gen = NULL;
312 CONF_VALUE *cnf;
313 int i;
314
315 if (!(crld = sk_DIST_POINT_new_null()))
316 goto merr;
317 for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
318 DIST_POINT *point;
319 cnf = sk_CONF_VALUE_value(nval, i);
320 if (!cnf->value) {
321 STACK_OF(CONF_VALUE) *dpsect;
322 dpsect = X509V3_get_section(ctx, cnf->name);
323 if (!dpsect)
324 goto err;
325 point = crldp_from_section(ctx, dpsect);
326 X509V3_section_free(ctx, dpsect);
327 if (!point)
328 goto err;
329 if (!sk_DIST_POINT_push(crld, point)) {
330 DIST_POINT_free(point);
331 goto merr;
332 }
333 } else {
334 if (!(gen = v2i_GENERAL_NAME(method, ctx, cnf)))
335 goto err;
336 if (!(gens = GENERAL_NAMES_new()))
337 goto merr;
338 if (!sk_GENERAL_NAME_push(gens, gen))
339 goto merr;
340 gen = NULL;
341 if (!(point = DIST_POINT_new()))
342 goto merr;
343 if (!sk_DIST_POINT_push(crld, point)) {
344 DIST_POINT_free(point);
345 goto merr;
346 }
347 if (!(point->distpoint = DIST_POINT_NAME_new()))
348 goto merr;
349 point->distpoint->name.fullname = gens;
350 point->distpoint->type = 0;
351 gens = NULL;
352 }
353 }
354 return crld;
355
356merr:
357 X509V3error(ERR_R_MALLOC_FAILURE);
358err:
359 GENERAL_NAME_free(gen);
360 GENERAL_NAMES_free(gens);
361 sk_DIST_POINT_pop_free(crld, DIST_POINT_free);
362 return NULL;
363}
364
365static int
366dpn_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg)
367{
368 DIST_POINT_NAME *dpn = (DIST_POINT_NAME *)*pval;
369
370 switch (operation) {
371 case ASN1_OP_NEW_POST:
372 dpn->dpname = NULL;
373 break;
374
375 case ASN1_OP_FREE_POST:
376 if (dpn->dpname)
377 X509_NAME_free(dpn->dpname);
378 break;
379 }
380 return 1;
381}
382
383
384static const ASN1_AUX DIST_POINT_NAME_aux = {
385 .app_data = NULL,
386 .flags = 0,
387 .ref_offset = 0,
388 .ref_lock = 0,
389 .asn1_cb = dpn_cb,
390 .enc_offset = 0,
391};
392static const ASN1_TEMPLATE DIST_POINT_NAME_ch_tt[] = {
393 {
394 .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SEQUENCE_OF,
395 .tag = 0,
396 .offset = offsetof(DIST_POINT_NAME, name.fullname),
397 .field_name = "name.fullname",
398 .item = &GENERAL_NAME_it,
399 },
400 {
401 .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF,
402 .tag = 1,
403 .offset = offsetof(DIST_POINT_NAME, name.relativename),
404 .field_name = "name.relativename",
405 .item = &X509_NAME_ENTRY_it,
406 },
407};
408
409const ASN1_ITEM DIST_POINT_NAME_it = {
410 .itype = ASN1_ITYPE_CHOICE,
411 .utype = offsetof(DIST_POINT_NAME, type),
412 .templates = DIST_POINT_NAME_ch_tt,
413 .tcount = sizeof(DIST_POINT_NAME_ch_tt) / sizeof(ASN1_TEMPLATE),
414 .funcs = &DIST_POINT_NAME_aux,
415 .size = sizeof(DIST_POINT_NAME),
416 .sname = "DIST_POINT_NAME",
417};
418
419
420
421DIST_POINT_NAME *
422d2i_DIST_POINT_NAME(DIST_POINT_NAME **a, const unsigned char **in, long len)
423{
424 return (DIST_POINT_NAME *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
425 &DIST_POINT_NAME_it);
426}
427
428int
429i2d_DIST_POINT_NAME(DIST_POINT_NAME *a, unsigned char **out)
430{
431 return ASN1_item_i2d((ASN1_VALUE *)a, out, &DIST_POINT_NAME_it);
432}
433
434DIST_POINT_NAME *
435DIST_POINT_NAME_new(void)
436{
437 return (DIST_POINT_NAME *)ASN1_item_new(&DIST_POINT_NAME_it);
438}
439
440void
441DIST_POINT_NAME_free(DIST_POINT_NAME *a)
442{
443 ASN1_item_free((ASN1_VALUE *)a, &DIST_POINT_NAME_it);
444}
445
446static const ASN1_TEMPLATE DIST_POINT_seq_tt[] = {
447 {
448 .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL,
449 .tag = 0,
450 .offset = offsetof(DIST_POINT, distpoint),
451 .field_name = "distpoint",
452 .item = &DIST_POINT_NAME_it,
453 },
454 {
455 .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_OPTIONAL,
456 .tag = 1,
457 .offset = offsetof(DIST_POINT, reasons),
458 .field_name = "reasons",
459 .item = &ASN1_BIT_STRING_it,
460 },
461 {
462 .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_OPTIONAL,
463 .tag = 2,
464 .offset = offsetof(DIST_POINT, CRLissuer),
465 .field_name = "CRLissuer",
466 .item = &GENERAL_NAME_it,
467 },
468};
469
470const ASN1_ITEM DIST_POINT_it = {
471 .itype = ASN1_ITYPE_SEQUENCE,
472 .utype = V_ASN1_SEQUENCE,
473 .templates = DIST_POINT_seq_tt,
474 .tcount = sizeof(DIST_POINT_seq_tt) / sizeof(ASN1_TEMPLATE),
475 .funcs = NULL,
476 .size = sizeof(DIST_POINT),
477 .sname = "DIST_POINT",
478};
479
480
481DIST_POINT *
482d2i_DIST_POINT(DIST_POINT **a, const unsigned char **in, long len)
483{
484 return (DIST_POINT *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
485 &DIST_POINT_it);
486}
487
488int
489i2d_DIST_POINT(DIST_POINT *a, unsigned char **out)
490{
491 return ASN1_item_i2d((ASN1_VALUE *)a, out, &DIST_POINT_it);
492}
493
494DIST_POINT *
495DIST_POINT_new(void)
496{
497 return (DIST_POINT *)ASN1_item_new(&DIST_POINT_it);
498}
499
500void
501DIST_POINT_free(DIST_POINT *a)
502{
503 ASN1_item_free((ASN1_VALUE *)a, &DIST_POINT_it);
504}
505
506static const ASN1_TEMPLATE CRL_DIST_POINTS_item_tt = {
507 .flags = ASN1_TFLG_SEQUENCE_OF,
508 .tag = 0,
509 .offset = 0,
510 .field_name = "CRLDistributionPoints",
511 .item = &DIST_POINT_it,
512};
513
514const ASN1_ITEM CRL_DIST_POINTS_it = {
515 .itype = ASN1_ITYPE_PRIMITIVE,
516 .utype = -1,
517 .templates = &CRL_DIST_POINTS_item_tt,
518 .tcount = 0,
519 .funcs = NULL,
520 .size = 0,
521 .sname = "CRL_DIST_POINTS",
522};
523
524
525CRL_DIST_POINTS *
526d2i_CRL_DIST_POINTS(CRL_DIST_POINTS **a, const unsigned char **in, long len)
527{
528 return (CRL_DIST_POINTS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
529 &CRL_DIST_POINTS_it);
530}
531
532int
533i2d_CRL_DIST_POINTS(CRL_DIST_POINTS *a, unsigned char **out)
534{
535 return ASN1_item_i2d((ASN1_VALUE *)a, out, &CRL_DIST_POINTS_it);
536}
537
538CRL_DIST_POINTS *
539CRL_DIST_POINTS_new(void)
540{
541 return (CRL_DIST_POINTS *)ASN1_item_new(&CRL_DIST_POINTS_it);
542}
543
544void
545CRL_DIST_POINTS_free(CRL_DIST_POINTS *a)
546{
547 ASN1_item_free((ASN1_VALUE *)a, &CRL_DIST_POINTS_it);
548}
549
550static const ASN1_TEMPLATE ISSUING_DIST_POINT_seq_tt[] = {
551 {
552 .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL,
553 .tag = 0,
554 .offset = offsetof(ISSUING_DIST_POINT, distpoint),
555 .field_name = "distpoint",
556 .item = &DIST_POINT_NAME_it,
557 },
558 {
559 .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_OPTIONAL,
560 .tag = 1,
561 .offset = offsetof(ISSUING_DIST_POINT, onlyuser),
562 .field_name = "onlyuser",
563 .item = &ASN1_FBOOLEAN_it,
564 },
565 {
566 .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_OPTIONAL,
567 .tag = 2,
568 .offset = offsetof(ISSUING_DIST_POINT, onlyCA),
569 .field_name = "onlyCA",
570 .item = &ASN1_FBOOLEAN_it,
571 },
572 {
573 .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_OPTIONAL,
574 .tag = 3,
575 .offset = offsetof(ISSUING_DIST_POINT, onlysomereasons),
576 .field_name = "onlysomereasons",
577 .item = &ASN1_BIT_STRING_it,
578 },
579 {
580 .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_OPTIONAL,
581 .tag = 4,
582 .offset = offsetof(ISSUING_DIST_POINT, indirectCRL),
583 .field_name = "indirectCRL",
584 .item = &ASN1_FBOOLEAN_it,
585 },
586 {
587 .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_OPTIONAL,
588 .tag = 5,
589 .offset = offsetof(ISSUING_DIST_POINT, onlyattr),
590 .field_name = "onlyattr",
591 .item = &ASN1_FBOOLEAN_it,
592 },
593};
594
595const ASN1_ITEM ISSUING_DIST_POINT_it = {
596 .itype = ASN1_ITYPE_SEQUENCE,
597 .utype = V_ASN1_SEQUENCE,
598 .templates = ISSUING_DIST_POINT_seq_tt,
599 .tcount = sizeof(ISSUING_DIST_POINT_seq_tt) / sizeof(ASN1_TEMPLATE),
600 .funcs = NULL,
601 .size = sizeof(ISSUING_DIST_POINT),
602 .sname = "ISSUING_DIST_POINT",
603};
604
605
606ISSUING_DIST_POINT *
607d2i_ISSUING_DIST_POINT(ISSUING_DIST_POINT **a, const unsigned char **in, long len)
608{
609 return (ISSUING_DIST_POINT *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
610 &ISSUING_DIST_POINT_it);
611}
612
613int
614i2d_ISSUING_DIST_POINT(ISSUING_DIST_POINT *a, unsigned char **out)
615{
616 return ASN1_item_i2d((ASN1_VALUE *)a, out, &ISSUING_DIST_POINT_it);
617}
618
619ISSUING_DIST_POINT *
620ISSUING_DIST_POINT_new(void)
621{
622 return (ISSUING_DIST_POINT *)ASN1_item_new(&ISSUING_DIST_POINT_it);
623}
624
625void
626ISSUING_DIST_POINT_free(ISSUING_DIST_POINT *a)
627{
628 ASN1_item_free((ASN1_VALUE *)a, &ISSUING_DIST_POINT_it);
629}
630
631static int i2r_idp(const X509V3_EXT_METHOD *method, void *pidp, BIO *out,
632 int indent);
633static void *v2i_idp(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
634 STACK_OF(CONF_VALUE) *nval);
635
636const X509V3_EXT_METHOD v3_idp = {
637 NID_issuing_distribution_point, X509V3_EXT_MULTILINE,
638 &ISSUING_DIST_POINT_it,
639 0, 0, 0, 0,
640 0, 0,
641 0,
642 v2i_idp,
643 i2r_idp, 0,
644 NULL
645};
646
647static void *
648v2i_idp(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
649 STACK_OF(CONF_VALUE) *nval)
650{
651 ISSUING_DIST_POINT *idp = NULL;
652 CONF_VALUE *cnf;
653 char *name, *val;
654 int i, ret;
655
656 idp = ISSUING_DIST_POINT_new();
657 if (!idp)
658 goto merr;
659 for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
660 cnf = sk_CONF_VALUE_value(nval, i);
661 name = cnf->name;
662 val = cnf->value;
663 ret = set_dist_point_name(&idp->distpoint, ctx, cnf);
664 if (ret > 0)
665 continue;
666 if (ret < 0)
667 goto err;
668 if (!strcmp(name, "onlyuser")) {
669 if (!X509V3_get_value_bool(cnf, &idp->onlyuser))
670 goto err;
671 }
672 else if (!strcmp(name, "onlyCA")) {
673 if (!X509V3_get_value_bool(cnf, &idp->onlyCA))
674 goto err;
675 }
676 else if (!strcmp(name, "onlyAA")) {
677 if (!X509V3_get_value_bool(cnf, &idp->onlyattr))
678 goto err;
679 }
680 else if (!strcmp(name, "indirectCRL")) {
681 if (!X509V3_get_value_bool(cnf, &idp->indirectCRL))
682 goto err;
683 }
684 else if (!strcmp(name, "onlysomereasons")) {
685 if (!set_reasons(&idp->onlysomereasons, val))
686 goto err;
687 } else {
688 X509V3error(X509V3_R_INVALID_NAME);
689 X509V3_conf_err(cnf);
690 goto err;
691 }
692 }
693 return idp;
694
695merr:
696 X509V3error(ERR_R_MALLOC_FAILURE);
697err:
698 ISSUING_DIST_POINT_free(idp);
699 return NULL;
700}
701
702static int
703print_gens(BIO *out, STACK_OF(GENERAL_NAME) *gens, int indent)
704{
705 int i;
706
707 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
708 BIO_printf(out, "%*s", indent + 2, "");
709 GENERAL_NAME_print(out, sk_GENERAL_NAME_value(gens, i));
710 BIO_puts(out, "\n");
711 }
712 return 1;
713}
714
715static int
716print_distpoint(BIO *out, DIST_POINT_NAME *dpn, int indent)
717{
718 if (dpn->type == 0) {
719 BIO_printf(out, "%*sFull Name:\n", indent, "");
720 print_gens(out, dpn->name.fullname, indent);
721 } else {
722 X509_NAME ntmp;
723 ntmp.entries = dpn->name.relativename;
724 BIO_printf(out, "%*sRelative Name:\n%*s",
725 indent, "", indent + 2, "");
726 X509_NAME_print_ex(out, &ntmp, 0, XN_FLAG_ONELINE);
727 BIO_puts(out, "\n");
728 }
729 return 1;
730}
731
732static int
733i2r_idp(const X509V3_EXT_METHOD *method, void *pidp, BIO *out, int indent)
734{
735 ISSUING_DIST_POINT *idp = pidp;
736
737 if (idp->distpoint)
738 print_distpoint(out, idp->distpoint, indent);
739 if (idp->onlyuser > 0)
740 BIO_printf(out, "%*sOnly User Certificates\n", indent, "");
741 if (idp->onlyCA > 0)
742 BIO_printf(out, "%*sOnly CA Certificates\n", indent, "");
743 if (idp->indirectCRL > 0)
744 BIO_printf(out, "%*sIndirect CRL\n", indent, "");
745 if (idp->onlysomereasons)
746 print_reasons(out, "Only Some Reasons",
747 idp->onlysomereasons, indent);
748 if (idp->onlyattr > 0)
749 BIO_printf(out, "%*sOnly Attribute Certificates\n", indent, "");
750 if (!idp->distpoint && (idp->onlyuser <= 0) && (idp->onlyCA <= 0) &&
751 (idp->indirectCRL <= 0) && !idp->onlysomereasons &&
752 (idp->onlyattr <= 0))
753 BIO_printf(out, "%*s<EMPTY>\n", indent, "");
754
755 return 1;
756}
757
758static int
759i2r_crldp(const X509V3_EXT_METHOD *method, void *pcrldp, BIO *out, int indent)
760{
761 STACK_OF(DIST_POINT) *crld = pcrldp;
762 DIST_POINT *point;
763 int i;
764
765 for (i = 0; i < sk_DIST_POINT_num(crld); i++) {
766 BIO_puts(out, "\n");
767 point = sk_DIST_POINT_value(crld, i);
768 if (point->distpoint)
769 print_distpoint(out, point->distpoint, indent);
770 if (point->reasons)
771 print_reasons(out, "Reasons", point->reasons,
772 indent);
773 if (point->CRLissuer) {
774 BIO_printf(out, "%*sCRL Issuer:\n", indent, "");
775 print_gens(out, point->CRLissuer, indent);
776 }
777 }
778 return 1;
779}
780
781int
782DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname)
783{
784 int i;
785 STACK_OF(X509_NAME_ENTRY) *frag;
786 X509_NAME_ENTRY *ne;
787
788 if (!dpn || (dpn->type != 1))
789 return 1;
790 frag = dpn->name.relativename;
791 dpn->dpname = X509_NAME_dup(iname);
792 if (!dpn->dpname)
793 return 0;
794 for (i = 0; i < sk_X509_NAME_ENTRY_num(frag); i++) {
795 ne = sk_X509_NAME_ENTRY_value(frag, i);
796 if (!X509_NAME_add_entry(dpn->dpname, ne, -1, i ? 0 : 1)) {
797 X509_NAME_free(dpn->dpname);
798 dpn->dpname = NULL;
799 return 0;
800 }
801 }
802 /* generate cached encoding of name */
803 if (i2d_X509_NAME(dpn->dpname, NULL) < 0) {
804 X509_NAME_free(dpn->dpname);
805 dpn->dpname = NULL;
806 return 0;
807 }
808 return 1;
809}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-08-04 04:38:13 +0000