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source: vbox/trunk/src/libs/openssl-3.0.7/crypto/x509/v3_san.c@ 98929

Last change on this file since 98929 was 94320, checked in by vboxsync, 3 years ago

libs/openssl-3.0.1: Export to OSE and fix copyright headers in Makefiles, bugref:10128
File size: 21.3 KB
Line 
1/*
2 * Copyright 1999-2021 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include <stdio.h>
11#include "internal/cryptlib.h"
12#include "crypto/x509.h"
13#include <openssl/conf.h>
14#include <openssl/x509v3.h>
15#include <openssl/bio.h>
16#include "ext_dat.h"
17
18static GENERAL_NAMES *v2i_subject_alt(X509V3_EXT_METHOD *method,
19 X509V3_CTX *ctx,
20 STACK_OF(CONF_VALUE) *nval);
21static GENERAL_NAMES *v2i_issuer_alt(X509V3_EXT_METHOD *method,
22 X509V3_CTX *ctx,
23 STACK_OF(CONF_VALUE) *nval);
24static int copy_email(X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p);
25static int copy_issuer(X509V3_CTX *ctx, GENERAL_NAMES *gens);
26static int do_othername(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx);
27static int do_dirname(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx);
28
29const X509V3_EXT_METHOD ossl_v3_alt[3] = {
30 {NID_subject_alt_name, 0, ASN1_ITEM_ref(GENERAL_NAMES),
31 0, 0, 0, 0,
32 0, 0,
33 (X509V3_EXT_I2V) i2v_GENERAL_NAMES,
34 (X509V3_EXT_V2I)v2i_subject_alt,
35 NULL, NULL, NULL},
36
37 {NID_issuer_alt_name, 0, ASN1_ITEM_ref(GENERAL_NAMES),
38 0, 0, 0, 0,
39 0, 0,
40 (X509V3_EXT_I2V) i2v_GENERAL_NAMES,
41 (X509V3_EXT_V2I)v2i_issuer_alt,
42 NULL, NULL, NULL},
43
44 {NID_certificate_issuer, 0, ASN1_ITEM_ref(GENERAL_NAMES),
45 0, 0, 0, 0,
46 0, 0,
47 (X509V3_EXT_I2V) i2v_GENERAL_NAMES,
48 NULL, NULL, NULL, NULL},
49};
50
51STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
52 GENERAL_NAMES *gens,
53 STACK_OF(CONF_VALUE) *ret)
54{
55 int i;
56 GENERAL_NAME *gen;
57 STACK_OF(CONF_VALUE) *tmpret = NULL, *origret = ret;
58
59 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
60 gen = sk_GENERAL_NAME_value(gens, i);
61 /*
62 * i2v_GENERAL_NAME allocates ret if it is NULL. If something goes
63 * wrong we need to free the stack - but only if it was empty when we
64 * originally entered this function.
65 */
66 tmpret = i2v_GENERAL_NAME(method, gen, ret);
67 if (tmpret == NULL) {
68 if (origret == NULL)
69 sk_CONF_VALUE_pop_free(ret, X509V3_conf_free);
70 return NULL;
71 }
72 ret = tmpret;
73 }
74 if (ret == NULL)
75 return sk_CONF_VALUE_new_null();
76 return ret;
77}
78
79STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method,
80 GENERAL_NAME *gen,
81 STACK_OF(CONF_VALUE) *ret)
82{
83 char othername[300];
84 char oline[256], *tmp;
85
86 switch (gen->type) {
87 case GEN_OTHERNAME:
88 switch (OBJ_obj2nid(gen->d.otherName->type_id)) {
89 case NID_id_on_SmtpUTF8Mailbox:
90 if (gen->d.otherName->value->type != V_ASN1_UTF8STRING
91 || !x509v3_add_len_value_uchar("othername: SmtpUTF8Mailbox:",
92 gen->d.otherName->value->value.utf8string->data,
93 gen->d.otherName->value->value.utf8string->length,
94 &ret))
95 return NULL;
96 break;
97 case NID_XmppAddr:
98 if (gen->d.otherName->value->type != V_ASN1_UTF8STRING
99 || !x509v3_add_len_value_uchar("othername: XmppAddr:",
100 gen->d.otherName->value->value.utf8string->data,
101 gen->d.otherName->value->value.utf8string->length,
102 &ret))
103 return NULL;
104 break;
105 case NID_SRVName:
106 if (gen->d.otherName->value->type != V_ASN1_IA5STRING
107 || !x509v3_add_len_value_uchar("othername: SRVName:",
108 gen->d.otherName->value->value.ia5string->data,
109 gen->d.otherName->value->value.ia5string->length,
110 &ret))
111 return NULL;
112 break;
113 case NID_ms_upn:
114 if (gen->d.otherName->value->type != V_ASN1_UTF8STRING
115 || !x509v3_add_len_value_uchar("othername: UPN:",
116 gen->d.otherName->value->value.utf8string->data,
117 gen->d.otherName->value->value.utf8string->length,
118 &ret))
119 return NULL;
120 break;
121 case NID_NAIRealm:
122 if (gen->d.otherName->value->type != V_ASN1_UTF8STRING
123 || !x509v3_add_len_value_uchar("othername: NAIRealm:",
124 gen->d.otherName->value->value.utf8string->data,
125 gen->d.otherName->value->value.utf8string->length,
126 &ret))
127 return NULL;
128 break;
129 default:
130 if (OBJ_obj2txt(oline, sizeof(oline), gen->d.otherName->type_id, 0) > 0)
131 BIO_snprintf(othername, sizeof(othername), "othername: %s:",
132 oline);
133 else
134 OPENSSL_strlcpy(othername, "othername:", sizeof(othername));
135
136 /* check if the value is something printable */
137 if (gen->d.otherName->value->type == V_ASN1_IA5STRING) {
138 if (x509v3_add_len_value_uchar(othername,
139 gen->d.otherName->value->value.ia5string->data,
140 gen->d.otherName->value->value.ia5string->length,
141 &ret))
142 return ret;
143 }
144 if (gen->d.otherName->value->type == V_ASN1_UTF8STRING) {
145 if (x509v3_add_len_value_uchar(othername,
146 gen->d.otherName->value->value.utf8string->data,
147 gen->d.otherName->value->value.utf8string->length,
148 &ret))
149 return ret;
150 }
151 if (!X509V3_add_value(othername, "<unsupported>", &ret))
152 return NULL;
153 break;
154 }
155 break;
156
157 case GEN_X400:
158 if (!X509V3_add_value("X400Name", "<unsupported>", &ret))
159 return NULL;
160 break;
161
162 case GEN_EDIPARTY:
163 if (!X509V3_add_value("EdiPartyName", "<unsupported>", &ret))
164 return NULL;
165 break;
166
167 case GEN_EMAIL:
168 if (!x509v3_add_len_value_uchar("email", gen->d.ia5->data,
169 gen->d.ia5->length, &ret))
170 return NULL;
171 break;
172
173 case GEN_DNS:
174 if (!x509v3_add_len_value_uchar("DNS", gen->d.ia5->data,
175 gen->d.ia5->length, &ret))
176 return NULL;
177 break;
178
179 case GEN_URI:
180 if (!x509v3_add_len_value_uchar("URI", gen->d.ia5->data,
181 gen->d.ia5->length, &ret))
182 return NULL;
183 break;
184
185 case GEN_DIRNAME:
186 if (X509_NAME_oneline(gen->d.dirn, oline, sizeof(oline)) == NULL
187 || !X509V3_add_value("DirName", oline, &ret))
188 return NULL;
189 break;
190
191 case GEN_IPADD:
192 tmp = ossl_ipaddr_to_asc(gen->d.ip->data, gen->d.ip->length);
193 if (tmp == NULL || !X509V3_add_value("IP Address", tmp, &ret))
194 ret = NULL;
195 OPENSSL_free(tmp);
196 break;
197
198 case GEN_RID:
199 i2t_ASN1_OBJECT(oline, 256, gen->d.rid);
200 if (!X509V3_add_value("Registered ID", oline, &ret))
201 return NULL;
202 break;
203 }
204 return ret;
205}
206
207int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen)
208{
209 char *tmp;
210 int nid;
211
212 switch (gen->type) {
213 case GEN_OTHERNAME:
214 nid = OBJ_obj2nid(gen->d.otherName->type_id);
215 /* Validate the types are as we expect before we use them */
216 if ((nid == NID_SRVName
217 && gen->d.otherName->value->type != V_ASN1_IA5STRING)
218 || (nid != NID_SRVName
219 && gen->d.otherName->value->type != V_ASN1_UTF8STRING)) {
220 BIO_printf(out, "othername:<unsupported>");
221 break;
222 }
223
224 switch (nid) {
225 case NID_id_on_SmtpUTF8Mailbox:
226 BIO_printf(out, "othername:SmtpUTF8Mailbox:%.*s",
227 gen->d.otherName->value->value.utf8string->length,
228 gen->d.otherName->value->value.utf8string->data);
229 break;
230 case NID_XmppAddr:
231 BIO_printf(out, "othername:XmppAddr:%.*s",
232 gen->d.otherName->value->value.utf8string->length,
233 gen->d.otherName->value->value.utf8string->data);
234 break;
235 case NID_SRVName:
236 BIO_printf(out, "othername:SRVName:%.*s",
237 gen->d.otherName->value->value.ia5string->length,
238 gen->d.otherName->value->value.ia5string->data);
239 break;
240 case NID_ms_upn:
241 BIO_printf(out, "othername:UPN:%.*s",
242 gen->d.otherName->value->value.utf8string->length,
243 gen->d.otherName->value->value.utf8string->data);
244 break;
245 case NID_NAIRealm:
246 BIO_printf(out, "othername:NAIRealm:%.*s",
247 gen->d.otherName->value->value.utf8string->length,
248 gen->d.otherName->value->value.utf8string->data);
249 break;
250 default:
251 BIO_printf(out, "othername:<unsupported>");
252 break;
253 }
254 break;
255
256 case GEN_X400:
257 BIO_printf(out, "X400Name:<unsupported>");
258 break;
259
260 case GEN_EDIPARTY:
261 /* Maybe fix this: it is supported now */
262 BIO_printf(out, "EdiPartyName:<unsupported>");
263 break;
264
265 case GEN_EMAIL:
266 BIO_printf(out, "email:");
267 ASN1_STRING_print(out, gen->d.ia5);
268 break;
269
270 case GEN_DNS:
271 BIO_printf(out, "DNS:");
272 ASN1_STRING_print(out, gen->d.ia5);
273 break;
274
275 case GEN_URI:
276 BIO_printf(out, "URI:");
277 ASN1_STRING_print(out, gen->d.ia5);
278 break;
279
280 case GEN_DIRNAME:
281 BIO_printf(out, "DirName:");
282 X509_NAME_print_ex(out, gen->d.dirn, 0, XN_FLAG_ONELINE);
283 break;
284
285 case GEN_IPADD:
286 tmp = ossl_ipaddr_to_asc(gen->d.ip->data, gen->d.ip->length);
287 if (tmp == NULL)
288 return 0;
289 BIO_printf(out, "IP Address:%s", tmp);
290 OPENSSL_free(tmp);
291 break;
292
293 case GEN_RID:
294 BIO_printf(out, "Registered ID:");
295 i2a_ASN1_OBJECT(out, gen->d.rid);
296 break;
297 }
298 return 1;
299}
300
301static GENERAL_NAMES *v2i_issuer_alt(X509V3_EXT_METHOD *method,
302 X509V3_CTX *ctx,
303 STACK_OF(CONF_VALUE) *nval)
304{
305 const int num = sk_CONF_VALUE_num(nval);
306 GENERAL_NAMES *gens = sk_GENERAL_NAME_new_reserve(NULL, num);
307 int i;
308
309 if (gens == NULL) {
310 ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
311 sk_GENERAL_NAME_free(gens);
312 return NULL;
313 }
314 for (i = 0; i < num; i++) {
315 CONF_VALUE *cnf = sk_CONF_VALUE_value(nval, i);
316
317 if (!ossl_v3_name_cmp(cnf->name, "issuer")
318 && cnf->value && strcmp(cnf->value, "copy") == 0) {
319 if (!copy_issuer(ctx, gens))
320 goto err;
321 } else {
322 GENERAL_NAME *gen = v2i_GENERAL_NAME(method, ctx, cnf);
323
324 if (gen == NULL)
325 goto err;
326 sk_GENERAL_NAME_push(gens, gen); /* no failure as it was reserved */
327 }
328 }
329 return gens;
330 err:
331 sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free);
332 return NULL;
333}
334
335/* Append subject altname of issuer to issuer alt name of subject */
336
337static int copy_issuer(X509V3_CTX *ctx, GENERAL_NAMES *gens)
338{
339 GENERAL_NAMES *ialt;
340 GENERAL_NAME *gen;
341 X509_EXTENSION *ext;
342 int i, num;
343
344 if (ctx != NULL && (ctx->flags & X509V3_CTX_TEST) != 0)
345 return 1;
346 if (!ctx || !ctx->issuer_cert) {
347 ERR_raise(ERR_LIB_X509V3, X509V3_R_NO_ISSUER_DETAILS);
348 goto err;
349 }
350 i = X509_get_ext_by_NID(ctx->issuer_cert, NID_subject_alt_name, -1);
351 if (i < 0)
352 return 1;
353 if ((ext = X509_get_ext(ctx->issuer_cert, i)) == NULL
354 || (ialt = X509V3_EXT_d2i(ext)) == NULL) {
355 ERR_raise(ERR_LIB_X509V3, X509V3_R_ISSUER_DECODE_ERROR);
356 goto err;
357 }
358
359 num = sk_GENERAL_NAME_num(ialt);
360 if (!sk_GENERAL_NAME_reserve(gens, num)) {
361 ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
362 goto err;
363 }
364
365 for (i = 0; i < num; i++) {
366 gen = sk_GENERAL_NAME_value(ialt, i);
367 sk_GENERAL_NAME_push(gens, gen); /* no failure as it was reserved */
368 }
369 sk_GENERAL_NAME_free(ialt);
370
371 return 1;
372
373 err:
374 return 0;
375
376}
377
378static GENERAL_NAMES *v2i_subject_alt(X509V3_EXT_METHOD *method,
379 X509V3_CTX *ctx,
380 STACK_OF(CONF_VALUE) *nval)
381{
382 GENERAL_NAMES *gens;
383 CONF_VALUE *cnf;
384 const int num = sk_CONF_VALUE_num(nval);
385 int i;
386
387 gens = sk_GENERAL_NAME_new_reserve(NULL, num);
388 if (gens == NULL) {
389 ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
390 sk_GENERAL_NAME_free(gens);
391 return NULL;
392 }
393
394 for (i = 0; i < num; i++) {
395 cnf = sk_CONF_VALUE_value(nval, i);
396 if (ossl_v3_name_cmp(cnf->name, "email") == 0
397 && cnf->value && strcmp(cnf->value, "copy") == 0) {
398 if (!copy_email(ctx, gens, 0))
399 goto err;
400 } else if (ossl_v3_name_cmp(cnf->name, "email") == 0
401 && cnf->value && strcmp(cnf->value, "move") == 0) {
402 if (!copy_email(ctx, gens, 1))
403 goto err;
404 } else {
405 GENERAL_NAME *gen;
406 if ((gen = v2i_GENERAL_NAME(method, ctx, cnf)) == NULL)
407 goto err;
408 sk_GENERAL_NAME_push(gens, gen); /* no failure as it was reserved */
409 }
410 }
411 return gens;
412 err:
413 sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free);
414 return NULL;
415}
416
417/*
418 * Copy any email addresses in a certificate or request to GENERAL_NAMES
419 */
420
421static int copy_email(X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p)
422{
423 X509_NAME *nm;
424 ASN1_IA5STRING *email = NULL;
425 X509_NAME_ENTRY *ne;
426 GENERAL_NAME *gen = NULL;
427 int i = -1;
428
429 if (ctx != NULL && (ctx->flags & X509V3_CTX_TEST) != 0)
430 return 1;
431 if (ctx == NULL
432 || (ctx->subject_cert == NULL && ctx->subject_req == NULL)) {
433 ERR_raise(ERR_LIB_X509V3, X509V3_R_NO_SUBJECT_DETAILS);
434 return 0;
435 }
436 /* Find the subject name */
437 nm = ctx->subject_cert != NULL ?
438 X509_get_subject_name(ctx->subject_cert) :
439 X509_REQ_get_subject_name(ctx->subject_req);
440
441 /* Now add any email address(es) to STACK */
442 while ((i = X509_NAME_get_index_by_NID(nm,
443 NID_pkcs9_emailAddress, i)) >= 0) {
444 ne = X509_NAME_get_entry(nm, i);
445 email = ASN1_STRING_dup(X509_NAME_ENTRY_get_data(ne));
446 if (move_p) {
447 X509_NAME_delete_entry(nm, i);
448 X509_NAME_ENTRY_free(ne);
449 i--;
450 }
451 if (email == NULL || (gen = GENERAL_NAME_new()) == NULL) {
452 ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
453 goto err;
454 }
455 gen->d.ia5 = email;
456 email = NULL;
457 gen->type = GEN_EMAIL;
458 if (!sk_GENERAL_NAME_push(gens, gen)) {
459 ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
460 goto err;
461 }
462 gen = NULL;
463 }
464
465 return 1;
466
467 err:
468 GENERAL_NAME_free(gen);
469 ASN1_IA5STRING_free(email);
470 return 0;
471
472}
473
474GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
475 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
476{
477 GENERAL_NAME *gen;
478 GENERAL_NAMES *gens;
479 CONF_VALUE *cnf;
480 const int num = sk_CONF_VALUE_num(nval);
481 int i;
482
483 gens = sk_GENERAL_NAME_new_reserve(NULL, num);
484 if (gens == NULL) {
485 ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
486 sk_GENERAL_NAME_free(gens);
487 return NULL;
488 }
489
490 for (i = 0; i < num; i++) {
491 cnf = sk_CONF_VALUE_value(nval, i);
492 if ((gen = v2i_GENERAL_NAME(method, ctx, cnf)) == NULL)
493 goto err;
494 sk_GENERAL_NAME_push(gens, gen); /* no failure as it was reserved */
495 }
496 return gens;
497 err:
498 sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free);
499 return NULL;
500}
501
502GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method,
503 X509V3_CTX *ctx, CONF_VALUE *cnf)
504{
505 return v2i_GENERAL_NAME_ex(NULL, method, ctx, cnf, 0);
506}
507
508GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
509 const X509V3_EXT_METHOD *method,
510 X509V3_CTX *ctx, int gen_type, const char *value,
511 int is_nc)
512{
513 char is_string = 0;
514 GENERAL_NAME *gen = NULL;
515
516 if (!value) {
517 ERR_raise(ERR_LIB_X509V3, X509V3_R_MISSING_VALUE);
518 return NULL;
519 }
520
521 if (out)
522 gen = out;
523 else {
524 gen = GENERAL_NAME_new();
525 if (gen == NULL) {
526 ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
527 return NULL;
528 }
529 }
530
531 switch (gen_type) {
532 case GEN_URI:
533 case GEN_EMAIL:
534 case GEN_DNS:
535 is_string = 1;
536 break;
537
538 case GEN_RID:
539 {
540 ASN1_OBJECT *obj;
541 if ((obj = OBJ_txt2obj(value, 0)) == NULL) {
542 ERR_raise_data(ERR_LIB_X509V3, X509V3_R_BAD_OBJECT,
543 "value=%s", value);
544 goto err;
545 }
546 gen->d.rid = obj;
547 }
548 break;
549
550 case GEN_IPADD:
551 if (is_nc)
552 gen->d.ip = a2i_IPADDRESS_NC(value);
553 else
554 gen->d.ip = a2i_IPADDRESS(value);
555 if (gen->d.ip == NULL) {
556 ERR_raise_data(ERR_LIB_X509V3, X509V3_R_BAD_IP_ADDRESS,
557 "value=%s", value);
558 goto err;
559 }
560 break;
561
562 case GEN_DIRNAME:
563 if (!do_dirname(gen, value, ctx)) {
564 ERR_raise(ERR_LIB_X509V3, X509V3_R_DIRNAME_ERROR);
565 goto err;
566 }
567 break;
568
569 case GEN_OTHERNAME:
570 if (!do_othername(gen, value, ctx)) {
571 ERR_raise(ERR_LIB_X509V3, X509V3_R_OTHERNAME_ERROR);
572 goto err;
573 }
574 break;
575 default:
576 ERR_raise(ERR_LIB_X509V3, X509V3_R_UNSUPPORTED_TYPE);
577 goto err;
578 }
579
580 if (is_string) {
581 if ((gen->d.ia5 = ASN1_IA5STRING_new()) == NULL ||
582 !ASN1_STRING_set(gen->d.ia5, (unsigned char *)value,
583 strlen(value))) {
584 ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
585 goto err;
586 }
587 }
588
589 gen->type = gen_type;
590
591 return gen;
592
593 err:
594 if (!out)
595 GENERAL_NAME_free(gen);
596 return NULL;
597}
598
599GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
600 const X509V3_EXT_METHOD *method,
601 X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc)
602{
603 int type;
604
605 char *name, *value;
606
607 name = cnf->name;
608 value = cnf->value;
609
610 if (!value) {
611 ERR_raise(ERR_LIB_X509V3, X509V3_R_MISSING_VALUE);
612 return NULL;
613 }
614
615 if (!ossl_v3_name_cmp(name, "email"))
616 type = GEN_EMAIL;
617 else if (!ossl_v3_name_cmp(name, "URI"))
618 type = GEN_URI;
619 else if (!ossl_v3_name_cmp(name, "DNS"))
620 type = GEN_DNS;
621 else if (!ossl_v3_name_cmp(name, "RID"))
622 type = GEN_RID;
623 else if (!ossl_v3_name_cmp(name, "IP"))
624 type = GEN_IPADD;
625 else if (!ossl_v3_name_cmp(name, "dirName"))
626 type = GEN_DIRNAME;
627 else if (!ossl_v3_name_cmp(name, "otherName"))
628 type = GEN_OTHERNAME;
629 else {
630 ERR_raise_data(ERR_LIB_X509V3, X509V3_R_UNSUPPORTED_OPTION,
631 "name=%s", name);
632 return NULL;
633 }
634
635 return a2i_GENERAL_NAME(out, method, ctx, type, value, is_nc);
636
637}
638
639static int do_othername(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx)
640{
641 char *objtmp = NULL, *p;
642 int objlen;
643
644 if ((p = strchr(value, ';')) == NULL)
645 return 0;
646 if ((gen->d.otherName = OTHERNAME_new()) == NULL)
647 return 0;
648 /*
649 * Free this up because we will overwrite it. no need to free type_id
650 * because it is static
651 */
652 ASN1_TYPE_free(gen->d.otherName->value);
653 if ((gen->d.otherName->value = ASN1_generate_v3(p + 1, ctx)) == NULL)
654 return 0;
655 objlen = p - value;
656 objtmp = OPENSSL_strndup(value, objlen);
657 if (objtmp == NULL)
658 return 0;
659 gen->d.otherName->type_id = OBJ_txt2obj(objtmp, 0);
660 OPENSSL_free(objtmp);
661 if (!gen->d.otherName->type_id)
662 return 0;
663 return 1;
664}
665
666static int do_dirname(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx)
667{
668 int ret = 0;
669 STACK_OF(CONF_VALUE) *sk = NULL;
670 X509_NAME *nm;
671
672 if ((nm = X509_NAME_new()) == NULL)
673 goto err;
674 sk = X509V3_get_section(ctx, value);
675 if (!sk) {
676 ERR_raise_data(ERR_LIB_X509V3, X509V3_R_SECTION_NOT_FOUND,
677 "section=%s", value);
678 goto err;
679 }
680 /* FIXME: should allow other character types... */
681 ret = X509V3_NAME_from_section(nm, sk, MBSTRING_ASC);
682 if (!ret)
683 goto err;
684 gen->d.dirn = nm;
685
686err:
687 if (ret == 0)
688 X509_NAME_free(nm);
689 X509V3_section_free(ctx, sk);
690 return ret;
691}
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