2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
66 /* Certificate policies extension support: this one is a bit complex... */
68 static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol, BIO *out, int indent);
69 static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *value);
70 static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals, int indent);
71 static void print_notice(BIO *out, USERNOTICE *notice, int indent);
72 static POLICYINFO *policy_section(X509V3_CTX *ctx, STACK *polstrs);
73 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx, STACK *unot);
74 static STACK *nref_nos(STACK *nos);
76 X509V3_EXT_METHOD v3_cpols = {
77 NID_certificate_policies, 0,
78 (X509V3_EXT_NEW)CERTIFICATEPOLICIES_new,
79 CERTIFICATEPOLICIES_free,
80 (X509V3_EXT_D2I)d2i_CERTIFICATEPOLICIES,
81 i2d_CERTIFICATEPOLICIES,
84 (X509V3_EXT_I2R)i2r_certpol,
85 (X509V3_EXT_R2I)r2i_certpol,
91 * ASN1err(ASN1_F_POLICYINFO_NEW,ERR_R_MALLOC_FAILURE);
92 * ASN1err(ASN1_F_D2I_POLICYINFO,ERR_R_MALLOC_FAILURE);
93 * ASN1err(ASN1_F_POLICYQUALINFO_NEW,ERR_R_MALLOC_FAILURE);
94 * ASN1err(ASN1_F_D2I_POLICYQUALINFO,ERR_R_MALLOC_FAILURE);
95 * ASN1err(ASN1_F_USERNOTICE_NEW,ERR_R_MALLOC_FAILURE);
96 * ASN1err(ASN1_F_D2I_USERNOTICE,ERR_R_MALLOC_FAILURE);
97 * ASN1err(ASN1_F_NOTICEREF_NEW,ERR_R_MALLOC_FAILURE);
98 * ASN1err(ASN1_F_D2I_NOTICEREF,ERR_R_MALLOC_FAILURE);
101 static STACK_OF(POLICYINFO) *r2i_certpol(method, ctx, value)
102 X509V3_EXT_METHOD *method;
106 STACK_OF(POLICYINFO) *pols = NULL;
113 pols = sk_POLICYINFO_new_null();
114 vals = X509V3_parse_list(value);
115 for(i = 0; i < sk_num(vals); i++) {
116 cnf = (CONF_VALUE *)sk_value(vals, i);
117 if(cnf->value || !cnf->name ) {
118 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_POLICY_IDENTIFIER);
119 X509V3_conf_err(cnf);
125 polsect = X509V3_get_section(ctx, pstr + 1);
127 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_SECTION);
129 X509V3_conf_err(cnf);
132 pol = policy_section(ctx, polsect);
133 X509V3_section_free(ctx, polsect);
136 if(!(pobj = OBJ_txt2obj(cnf->name, 0))) {
137 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_OBJECT_IDENTIFIER);
138 X509V3_conf_err(cnf);
141 pol = POLICYINFO_new();
142 pol->policyid = pobj;
144 sk_POLICYINFO_push(pols, pol);
146 sk_pop_free(vals, X509V3_conf_free);
149 sk_POLICYINFO_pop_free(pols, POLICYINFO_free);
153 static POLICYINFO *policy_section(ctx, polstrs)
160 POLICYQUALINFO *qual;
161 if(!(pol = POLICYINFO_new())) goto merr;
162 for(i = 0; i < sk_num(polstrs); i++) {
163 cnf = (CONF_VALUE *)sk_value(polstrs, i);
164 if(!strcmp(cnf->name, "policyIdentifier")) {
166 if(!(pobj = OBJ_txt2obj(cnf->value, 0))) {
167 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OBJECT_IDENTIFIER);
168 X509V3_conf_err(cnf);
171 pol->policyid = pobj;
173 } else if(!name_cmp(cnf->name, "CPS")) {
174 if(!pol->qualifiers) pol->qualifiers =
175 sk_POLICYQUALINFO_new_null();
176 if(!(qual = POLICYQUALINFO_new())) goto merr;
177 if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
179 qual->pqualid = OBJ_nid2obj(NID_id_qt_cps);
180 qual->d.cpsuri = ASN1_IA5STRING_new();
181 if(!ASN1_STRING_set(qual->d.cpsuri, cnf->value,
182 strlen(cnf->value))) goto merr;
183 } else if(!name_cmp(cnf->name, "userNotice")) {
185 if(*cnf->value != '@') {
186 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_EXPECTED_A_SECTION_NAME);
187 X509V3_conf_err(cnf);
190 unot = X509V3_get_section(ctx, cnf->value + 1);
192 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_SECTION);
194 X509V3_conf_err(cnf);
197 qual = notice_section(ctx, unot);
198 X509V3_section_free(ctx, unot);
200 if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
203 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OPTION);
205 X509V3_conf_err(cnf);
210 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_NO_POLICY_IDENTIFIER);
217 POLICYINFO_free(pol);
221 X509V3err(X509V3_F_POLICY_SECTION,ERR_R_MALLOC_FAILURE);
222 POLICYINFO_free(pol);
227 static POLICYQUALINFO *notice_section(ctx, unot)
234 POLICYQUALINFO *qual;
235 if(!(qual = POLICYQUALINFO_new())) goto merr;
236 qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice);
237 if(!(not = USERNOTICE_new())) goto merr;
238 qual->d.usernotice = not;
239 for(i = 0; i < sk_num(unot); i++) {
240 cnf = (CONF_VALUE *)sk_value(unot, i);
241 if(!strcmp(cnf->name, "explicitText")) {
242 not->exptext = ASN1_VISIBLESTRING_new();
243 if(!ASN1_STRING_set(not->exptext, cnf->value,
244 strlen(cnf->value))) goto merr;
245 } else if(!strcmp(cnf->name, "organization")) {
247 if(!not->noticeref) {
248 if(!(nref = NOTICEREF_new())) goto merr;
249 not->noticeref = nref;
250 } else nref = not->noticeref;
251 nref->organization = ASN1_VISIBLESTRING_new();
252 if(!ASN1_STRING_set(nref->organization, cnf->value,
253 strlen(cnf->value))) goto merr;
254 } else if(!strcmp(cnf->name, "noticeNumbers")) {
257 if(!not->noticeref) {
258 if(!(nref = NOTICEREF_new())) goto merr;
259 not->noticeref = nref;
260 } else nref = not->noticeref;
261 nos = X509V3_parse_list(cnf->value);
262 if(!nos || !sk_num(nos)) {
263 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_NUMBERS);
264 X509V3_conf_err(cnf);
267 nref->noticenos = nref_nos(nos);
268 sk_pop_free(nos, X509V3_conf_free);
269 if(!nref->noticenos) goto err;
271 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_OPTION);
273 X509V3_conf_err(cnf);
279 (!not->noticeref->noticenos || !not->noticeref->organization)) {
280 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_NEED_ORGANIZATION_AND_NUMBERS);
287 POLICYQUALINFO_free(qual);
291 X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE);
292 POLICYQUALINFO_free(qual);
296 static STACK *nref_nos(nos)
303 if(!(nnums = sk_new_null())) goto merr;
304 for(i = 0; i < sk_num(nos); i++) {
305 cnf = (CONF_VALUE *)sk_value(nos, i);
306 if(!(aint = s2i_ASN1_INTEGER(NULL, cnf->name))) {
307 X509V3err(X509V3_F_NREF_NOS,X509V3_R_INVALID_NUMBER);
310 if(!sk_push(nnums, (char *)aint)) goto merr;
315 sk_pop_free(nnums, ASN1_STRING_free);
319 X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE);
320 sk_pop_free(nnums, ASN1_STRING_free);
325 static int i2r_certpol(method, pol, out, indent)
326 X509V3_EXT_METHOD *method;
327 STACK_OF(POLICYINFO) *pol;
333 /* First print out the policy OIDs */
334 for(i = 0; i < sk_POLICYINFO_num(pol); i++) {
335 pinfo = sk_POLICYINFO_value(pol, i);
336 BIO_printf(out, "%*sPolicy: ", indent, "");
337 i2a_ASN1_OBJECT(out, pinfo->policyid);
339 if(pinfo->qualifiers)
340 print_qualifiers(out, pinfo->qualifiers, indent + 2);
346 int i2d_CERTIFICATEPOLICIES(a, pp)
347 STACK_OF(POLICYINFO) *a;
351 return i2d_ASN1_SET_OF_POLICYINFO(a, pp, i2d_POLICYINFO, V_ASN1_SEQUENCE,
352 V_ASN1_UNIVERSAL, IS_SEQUENCE);}
354 STACK_OF(POLICYINFO) *CERTIFICATEPOLICIES_new()
356 return sk_POLICYINFO_new_null();
359 void CERTIFICATEPOLICIES_free(a)
360 STACK_OF(POLICYINFO) *a;
362 sk_POLICYINFO_pop_free(a, POLICYINFO_free);
365 STACK_OF(POLICYINFO) *d2i_CERTIFICATEPOLICIES(a,pp,length)
366 STACK_OF(POLICYINFO) **a;
370 return d2i_ASN1_SET_OF_POLICYINFO(a, pp, length, d2i_POLICYINFO,
371 POLICYINFO_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
375 IMPLEMENT_STACK_OF(POLICYINFO)
376 IMPLEMENT_ASN1_SET_OF(POLICYINFO)
378 int i2d_POLICYINFO(a,pp)
384 M_ASN1_I2D_len (a->policyid, i2d_ASN1_OBJECT);
385 M_ASN1_I2D_len_SEQUENCE_type(POLICYQUALINFO, a->qualifiers,
388 M_ASN1_I2D_seq_total();
390 M_ASN1_I2D_put (a->policyid, i2d_ASN1_OBJECT);
391 M_ASN1_I2D_put_SEQUENCE_type(POLICYQUALINFO, a->qualifiers,
397 POLICYINFO *POLICYINFO_new()
399 POLICYINFO *ret=NULL;
401 M_ASN1_New_Malloc(ret, POLICYINFO);
402 ret->policyid = NULL;
403 ret->qualifiers = NULL;
405 M_ASN1_New_Error(ASN1_F_POLICYINFO_NEW);
408 POLICYINFO *d2i_POLICYINFO(a,pp,length)
413 M_ASN1_D2I_vars(a,POLICYINFO *,POLICYINFO_new);
415 M_ASN1_D2I_start_sequence();
416 M_ASN1_D2I_get(ret->policyid, d2i_ASN1_OBJECT);
417 if(!M_ASN1_D2I_end_sequence()) {
418 M_ASN1_D2I_get_seq_type (POLICYQUALINFO, ret->qualifiers,
419 d2i_POLICYQUALINFO, POLICYQUALINFO_free);
421 M_ASN1_D2I_Finish(a, POLICYINFO_free, ASN1_F_D2I_POLICYINFO);
424 void POLICYINFO_free(a)
427 if (a == NULL) return;
428 ASN1_OBJECT_free(a->policyid);
429 sk_POLICYQUALINFO_pop_free(a->qualifiers, POLICYQUALINFO_free);
433 static void print_qualifiers(out, quals, indent)
435 STACK_OF(POLICYQUALINFO) *quals;
438 POLICYQUALINFO *qualinfo;
440 for(i = 0; i < sk_POLICYQUALINFO_num(quals); i++) {
441 qualinfo = sk_POLICYQUALINFO_value(quals, i);
442 switch(OBJ_obj2nid(qualinfo->pqualid))
445 BIO_printf(out, "%*sCPS: %s\n", indent, "",
446 qualinfo->d.cpsuri->data);
449 case NID_id_qt_unotice:
450 BIO_printf(out, "%*sUser Notice:\n", indent, "");
451 print_notice(out, qualinfo->d.usernotice, indent + 2);
455 BIO_printf(out, "%*sUnknown Qualifier: ",
458 i2a_ASN1_OBJECT(out, qualinfo->pqualid);
465 static void print_notice(out, notice, indent)
471 if(notice->noticeref) {
473 ref = notice->noticeref;
474 BIO_printf(out, "%*sOrganization: %s\n", indent, "",
475 ref->organization->data);
476 BIO_printf(out, "%*sNumber%s: ", indent, "",
477 (sk_num(ref->noticenos) > 1) ? "s" : "");
478 for(i = 0; i < sk_num(ref->noticenos); i++) {
481 num = (ASN1_INTEGER *)sk_value(ref->noticenos, i);
482 if(i) BIO_puts(out, ", ");
483 tmp = i2s_ASN1_INTEGER(NULL, num);
490 BIO_printf(out, "%*sExplicit Text: %s\n", indent, "",
491 notice->exptext->data);
496 int i2d_POLICYQUALINFO(a,pp)
502 M_ASN1_I2D_len (a->pqualid, i2d_ASN1_OBJECT);
503 switch(OBJ_obj2nid(a->pqualid)) {
505 M_ASN1_I2D_len(a->d.cpsuri, i2d_ASN1_IA5STRING);
508 case NID_id_qt_unotice:
509 M_ASN1_I2D_len(a->d.usernotice, i2d_USERNOTICE);
513 M_ASN1_I2D_len(a->d.other, i2d_ASN1_TYPE);
517 M_ASN1_I2D_seq_total();
519 M_ASN1_I2D_put (a->pqualid, i2d_ASN1_OBJECT);
520 switch(OBJ_obj2nid(a->pqualid)) {
522 M_ASN1_I2D_put(a->d.cpsuri, i2d_ASN1_IA5STRING);
525 case NID_id_qt_unotice:
526 M_ASN1_I2D_put(a->d.usernotice, i2d_USERNOTICE);
530 M_ASN1_I2D_put(a->d.other, i2d_ASN1_TYPE);
537 POLICYQUALINFO *POLICYQUALINFO_new()
539 POLICYQUALINFO *ret=NULL;
541 M_ASN1_New_Malloc(ret, POLICYQUALINFO);
545 M_ASN1_New_Error(ASN1_F_POLICYQUALINFO_NEW);
548 POLICYQUALINFO *d2i_POLICYQUALINFO(a,pp,length)
553 M_ASN1_D2I_vars(a,POLICYQUALINFO *,POLICYQUALINFO_new);
555 M_ASN1_D2I_start_sequence();
556 M_ASN1_D2I_get (ret->pqualid, d2i_ASN1_OBJECT);
557 switch(OBJ_obj2nid(ret->pqualid)) {
559 M_ASN1_D2I_get(ret->d.cpsuri, d2i_ASN1_IA5STRING);
562 case NID_id_qt_unotice:
563 M_ASN1_D2I_get(ret->d.usernotice, d2i_USERNOTICE);
567 M_ASN1_D2I_get(ret->d.other, d2i_ASN1_TYPE);
570 M_ASN1_D2I_Finish(a, POLICYQUALINFO_free, ASN1_F_D2I_POLICYQUALINFO);
573 void POLICYQUALINFO_free(a)
576 if (a == NULL) return;
577 switch(OBJ_obj2nid(a->pqualid)) {
579 ASN1_IA5STRING_free(a->d.cpsuri);
582 case NID_id_qt_unotice:
583 USERNOTICE_free(a->d.usernotice);
587 ASN1_TYPE_free(a->d.other);
591 ASN1_OBJECT_free(a->pqualid);
595 int i2d_USERNOTICE(a,pp)
601 M_ASN1_I2D_len (a->noticeref, i2d_NOTICEREF);
602 M_ASN1_I2D_len (a->exptext, i2d_DISPLAYTEXT);
604 M_ASN1_I2D_seq_total();
606 M_ASN1_I2D_put (a->noticeref, i2d_NOTICEREF);
607 M_ASN1_I2D_put (a->exptext, i2d_DISPLAYTEXT);
612 USERNOTICE *USERNOTICE_new()
614 USERNOTICE *ret=NULL;
616 M_ASN1_New_Malloc(ret, USERNOTICE);
617 ret->noticeref = NULL;
620 M_ASN1_New_Error(ASN1_F_USERNOTICE_NEW);
623 USERNOTICE *d2i_USERNOTICE(a,pp,length)
628 M_ASN1_D2I_vars(a,USERNOTICE *,USERNOTICE_new);
630 M_ASN1_D2I_start_sequence();
631 M_ASN1_D2I_get_opt(ret->noticeref, d2i_NOTICEREF, V_ASN1_SEQUENCE);
632 if (!M_ASN1_D2I_end_sequence()) {
633 M_ASN1_D2I_get(ret->exptext, d2i_DISPLAYTEXT);
635 M_ASN1_D2I_Finish(a, USERNOTICE_free, ASN1_F_D2I_USERNOTICE);
638 void USERNOTICE_free(a)
641 if (a == NULL) return;
642 NOTICEREF_free(a->noticeref);
643 DISPLAYTEXT_free(a->exptext);
647 int i2d_NOTICEREF(a,pp)
653 M_ASN1_I2D_len (a->organization, i2d_DISPLAYTEXT);
654 M_ASN1_I2D_len_SEQUENCE(a->noticenos, i2d_ASN1_INTEGER);
656 M_ASN1_I2D_seq_total();
658 M_ASN1_I2D_put (a->organization, i2d_DISPLAYTEXT);
659 M_ASN1_I2D_put_SEQUENCE(a->noticenos, i2d_ASN1_INTEGER);
664 NOTICEREF *NOTICEREF_new()
668 M_ASN1_New_Malloc(ret, NOTICEREF);
669 ret->organization = NULL;
670 ret->noticenos = NULL;
672 M_ASN1_New_Error(ASN1_F_NOTICEREF_NEW);
675 NOTICEREF *d2i_NOTICEREF(a,pp,length)
680 M_ASN1_D2I_vars(a,NOTICEREF *,NOTICEREF_new);
682 M_ASN1_D2I_start_sequence();
683 /* This is to cope with some broken encodings that use IA5STRING for
684 * the organization field
686 M_ASN1_D2I_get_opt(ret->organization, d2i_ASN1_IA5STRING,
688 if(!ret->organization) {
689 M_ASN1_D2I_get(ret->organization, d2i_DISPLAYTEXT);
691 M_ASN1_D2I_get_seq(ret->noticenos, d2i_ASN1_INTEGER, ASN1_STRING_free);
692 M_ASN1_D2I_Finish(a, NOTICEREF_free, ASN1_F_D2I_NOTICEREF);
695 void NOTICEREF_free(a)
698 if (a == NULL) return;
699 DISPLAYTEXT_free(a->organization);
700 sk_pop_free(a->noticenos, ASN1_STRING_free);
704 IMPLEMENT_STACK_OF(POLICYQUALINFO)
705 IMPLEMENT_ASN1_SET_OF(POLICYQUALINFO)