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).
61 #include <openssl/conf.h>
62 #include <openssl/asn1.h>
63 #include <openssl/asn1_mac.h>
64 #include <openssl/x509v3.h>
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, int ia5org);
73 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx, STACK *unot, int ia5org);
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,
90 static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
91 X509V3_CTX *ctx, char *value)
93 STACK_OF(POLICYINFO) *pols = NULL;
100 pols = sk_POLICYINFO_new_null();
101 vals = X509V3_parse_list(value);
103 for(i = 0; i < sk_num(vals); i++) {
104 cnf = (CONF_VALUE *)sk_value(vals, i);
105 if(cnf->value || !cnf->name ) {
106 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_POLICY_IDENTIFIER);
107 X509V3_conf_err(cnf);
111 if(!strcmp(pstr,"ia5org")) {
114 } else if(*pstr == '@') {
116 polsect = X509V3_get_section(ctx, pstr + 1);
118 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_SECTION);
120 X509V3_conf_err(cnf);
123 pol = policy_section(ctx, polsect, ia5org);
124 X509V3_section_free(ctx, polsect);
127 if(!(pobj = OBJ_txt2obj(cnf->name, 0))) {
128 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_OBJECT_IDENTIFIER);
129 X509V3_conf_err(cnf);
132 pol = POLICYINFO_new();
133 pol->policyid = pobj;
135 sk_POLICYINFO_push(pols, pol);
137 sk_pop_free(vals, X509V3_conf_free);
140 sk_POLICYINFO_pop_free(pols, POLICYINFO_free);
144 static POLICYINFO *policy_section(X509V3_CTX *ctx, STACK *polstrs, int ia5org)
149 POLICYQUALINFO *qual;
150 if(!(pol = POLICYINFO_new())) goto merr;
151 for(i = 0; i < sk_num(polstrs); i++) {
152 cnf = (CONF_VALUE *)sk_value(polstrs, i);
153 if(!strcmp(cnf->name, "policyIdentifier")) {
155 if(!(pobj = OBJ_txt2obj(cnf->value, 0))) {
156 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OBJECT_IDENTIFIER);
157 X509V3_conf_err(cnf);
160 pol->policyid = pobj;
162 } else if(!name_cmp(cnf->name, "CPS")) {
163 if(!pol->qualifiers) pol->qualifiers =
164 sk_POLICYQUALINFO_new_null();
165 if(!(qual = POLICYQUALINFO_new())) goto merr;
166 if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
168 qual->pqualid = OBJ_nid2obj(NID_id_qt_cps);
169 qual->d.cpsuri = ASN1_IA5STRING_new();
170 if(!ASN1_STRING_set(qual->d.cpsuri, cnf->value,
171 strlen(cnf->value))) goto merr;
172 } else if(!name_cmp(cnf->name, "userNotice")) {
174 if(*cnf->value != '@') {
175 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_EXPECTED_A_SECTION_NAME);
176 X509V3_conf_err(cnf);
179 unot = X509V3_get_section(ctx, cnf->value + 1);
181 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_SECTION);
183 X509V3_conf_err(cnf);
186 qual = notice_section(ctx, unot, ia5org);
187 X509V3_section_free(ctx, unot);
189 if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
192 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OPTION);
194 X509V3_conf_err(cnf);
199 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_NO_POLICY_IDENTIFIER);
206 X509V3err(X509V3_F_POLICY_SECTION,ERR_R_MALLOC_FAILURE);
209 POLICYINFO_free(pol);
215 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx, STACK *unot, int ia5org)
220 POLICYQUALINFO *qual;
221 if(!(qual = POLICYQUALINFO_new())) goto merr;
222 qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice);
223 if(!(not = USERNOTICE_new())) goto merr;
224 qual->d.usernotice = not;
225 for(i = 0; i < sk_num(unot); i++) {
226 cnf = (CONF_VALUE *)sk_value(unot, i);
227 if(!strcmp(cnf->name, "explicitText")) {
228 not->exptext = ASN1_VISIBLESTRING_new();
229 if(!ASN1_STRING_set(not->exptext, cnf->value,
230 strlen(cnf->value))) goto merr;
231 } else if(!strcmp(cnf->name, "organization")) {
233 if(!not->noticeref) {
234 if(!(nref = NOTICEREF_new())) goto merr;
235 not->noticeref = nref;
236 } else nref = not->noticeref;
237 if(ia5org) nref->organization = ASN1_IA5STRING_new();
238 else nref->organization = ASN1_VISIBLESTRING_new();
239 if(!ASN1_STRING_set(nref->organization, cnf->value,
240 strlen(cnf->value))) goto merr;
241 } else if(!strcmp(cnf->name, "noticeNumbers")) {
244 if(!not->noticeref) {
245 if(!(nref = NOTICEREF_new())) goto merr;
246 not->noticeref = nref;
247 } else nref = not->noticeref;
248 nos = X509V3_parse_list(cnf->value);
249 if(!nos || !sk_num(nos)) {
250 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_NUMBERS);
251 X509V3_conf_err(cnf);
254 nref->noticenos = nref_nos(nos);
255 sk_pop_free(nos, X509V3_conf_free);
256 if(!nref->noticenos) goto err;
258 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_OPTION);
260 X509V3_conf_err(cnf);
266 (!not->noticeref->noticenos || !not->noticeref->organization)) {
267 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_NEED_ORGANIZATION_AND_NUMBERS);
274 X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE);
277 POLICYQUALINFO_free(qual);
281 static STACK *nref_nos(STACK *nos)
287 if(!(nnums = sk_new_null())) goto merr;
288 for(i = 0; i < sk_num(nos); i++) {
289 cnf = (CONF_VALUE *)sk_value(nos, i);
290 if(!(aint = s2i_ASN1_INTEGER(NULL, cnf->name))) {
291 X509V3err(X509V3_F_NREF_NOS,X509V3_R_INVALID_NUMBER);
294 if(!sk_push(nnums, (char *)aint)) goto merr;
299 X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE);
302 sk_pop_free(nnums, ASN1_STRING_free);
307 static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
308 BIO *out, int indent)
312 /* First print out the policy OIDs */
313 for(i = 0; i < sk_POLICYINFO_num(pol); i++) {
314 pinfo = sk_POLICYINFO_value(pol, i);
315 BIO_printf(out, "%*sPolicy: ", indent, "");
316 i2a_ASN1_OBJECT(out, pinfo->policyid);
318 if(pinfo->qualifiers)
319 print_qualifiers(out, pinfo->qualifiers, indent + 2);
325 int i2d_CERTIFICATEPOLICIES(STACK_OF(POLICYINFO) *a, unsigned char **pp)
328 return i2d_ASN1_SET_OF_POLICYINFO(a, pp, i2d_POLICYINFO, V_ASN1_SEQUENCE,
329 V_ASN1_UNIVERSAL, IS_SEQUENCE);}
331 STACK_OF(POLICYINFO) *CERTIFICATEPOLICIES_new(void)
333 return sk_POLICYINFO_new_null();
336 void CERTIFICATEPOLICIES_free(STACK_OF(POLICYINFO) *a)
338 sk_POLICYINFO_pop_free(a, POLICYINFO_free);
341 STACK_OF(POLICYINFO) *d2i_CERTIFICATEPOLICIES(STACK_OF(POLICYINFO) **a,
342 unsigned char **pp,long length)
344 return d2i_ASN1_SET_OF_POLICYINFO(a, pp, length, d2i_POLICYINFO,
345 POLICYINFO_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
349 IMPLEMENT_STACK_OF(POLICYINFO)
350 IMPLEMENT_ASN1_SET_OF(POLICYINFO)
352 int i2d_POLICYINFO(POLICYINFO *a, unsigned char **pp)
356 M_ASN1_I2D_len (a->policyid, i2d_ASN1_OBJECT);
357 M_ASN1_I2D_len_SEQUENCE_type(POLICYQUALINFO, a->qualifiers,
360 M_ASN1_I2D_seq_total();
362 M_ASN1_I2D_put (a->policyid, i2d_ASN1_OBJECT);
363 M_ASN1_I2D_put_SEQUENCE_type(POLICYQUALINFO, a->qualifiers,
369 POLICYINFO *POLICYINFO_new(void)
371 POLICYINFO *ret=NULL;
373 M_ASN1_New_Malloc(ret, POLICYINFO);
374 ret->policyid = NULL;
375 ret->qualifiers = NULL;
377 M_ASN1_New_Error(ASN1_F_POLICYINFO_NEW);
380 POLICYINFO *d2i_POLICYINFO(POLICYINFO **a, unsigned char **pp,long length)
382 M_ASN1_D2I_vars(a,POLICYINFO *,POLICYINFO_new);
384 M_ASN1_D2I_start_sequence();
385 M_ASN1_D2I_get(ret->policyid, d2i_ASN1_OBJECT);
386 if(!M_ASN1_D2I_end_sequence()) {
387 M_ASN1_D2I_get_seq_type (POLICYQUALINFO, ret->qualifiers,
388 d2i_POLICYQUALINFO, POLICYQUALINFO_free);
390 M_ASN1_D2I_Finish(a, POLICYINFO_free, ASN1_F_D2I_POLICYINFO);
393 void POLICYINFO_free(POLICYINFO *a)
395 if (a == NULL) return;
396 ASN1_OBJECT_free(a->policyid);
397 sk_POLICYQUALINFO_pop_free(a->qualifiers, POLICYQUALINFO_free);
401 static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
404 POLICYQUALINFO *qualinfo;
406 for(i = 0; i < sk_POLICYQUALINFO_num(quals); i++) {
407 qualinfo = sk_POLICYQUALINFO_value(quals, i);
408 switch(OBJ_obj2nid(qualinfo->pqualid))
411 BIO_printf(out, "%*sCPS: %s\n", indent, "",
412 qualinfo->d.cpsuri->data);
415 case NID_id_qt_unotice:
416 BIO_printf(out, "%*sUser Notice:\n", indent, "");
417 print_notice(out, qualinfo->d.usernotice, indent + 2);
421 BIO_printf(out, "%*sUnknown Qualifier: ",
424 i2a_ASN1_OBJECT(out, qualinfo->pqualid);
431 static void print_notice(BIO *out, USERNOTICE *notice, int indent)
434 if(notice->noticeref) {
436 ref = notice->noticeref;
437 BIO_printf(out, "%*sOrganization: %s\n", indent, "",
438 ref->organization->data);
439 BIO_printf(out, "%*sNumber%s: ", indent, "",
440 (sk_num(ref->noticenos) > 1) ? "s" : "");
441 for(i = 0; i < sk_num(ref->noticenos); i++) {
444 num = (ASN1_INTEGER *)sk_value(ref->noticenos, i);
445 if(i) BIO_puts(out, ", ");
446 tmp = i2s_ASN1_INTEGER(NULL, num);
453 BIO_printf(out, "%*sExplicit Text: %s\n", indent, "",
454 notice->exptext->data);
459 int i2d_POLICYQUALINFO(POLICYQUALINFO *a, unsigned char **pp)
463 M_ASN1_I2D_len (a->pqualid, i2d_ASN1_OBJECT);
464 switch(OBJ_obj2nid(a->pqualid)) {
466 M_ASN1_I2D_len(a->d.cpsuri, i2d_ASN1_IA5STRING);
469 case NID_id_qt_unotice:
470 M_ASN1_I2D_len(a->d.usernotice, i2d_USERNOTICE);
474 M_ASN1_I2D_len(a->d.other, i2d_ASN1_TYPE);
478 M_ASN1_I2D_seq_total();
480 M_ASN1_I2D_put (a->pqualid, i2d_ASN1_OBJECT);
481 switch(OBJ_obj2nid(a->pqualid)) {
483 M_ASN1_I2D_put(a->d.cpsuri, i2d_ASN1_IA5STRING);
486 case NID_id_qt_unotice:
487 M_ASN1_I2D_put(a->d.usernotice, i2d_USERNOTICE);
491 M_ASN1_I2D_put(a->d.other, i2d_ASN1_TYPE);
498 POLICYQUALINFO *POLICYQUALINFO_new(void)
500 POLICYQUALINFO *ret=NULL;
502 M_ASN1_New_Malloc(ret, POLICYQUALINFO);
506 M_ASN1_New_Error(ASN1_F_POLICYQUALINFO_NEW);
509 POLICYQUALINFO *d2i_POLICYQUALINFO(POLICYQUALINFO **a, unsigned char **pp,
512 M_ASN1_D2I_vars(a,POLICYQUALINFO *,POLICYQUALINFO_new);
514 M_ASN1_D2I_start_sequence();
515 M_ASN1_D2I_get (ret->pqualid, d2i_ASN1_OBJECT);
516 switch(OBJ_obj2nid(ret->pqualid)) {
518 M_ASN1_D2I_get(ret->d.cpsuri, d2i_ASN1_IA5STRING);
521 case NID_id_qt_unotice:
522 M_ASN1_D2I_get(ret->d.usernotice, d2i_USERNOTICE);
526 M_ASN1_D2I_get(ret->d.other, d2i_ASN1_TYPE);
529 M_ASN1_D2I_Finish(a, POLICYQUALINFO_free, ASN1_F_D2I_POLICYQUALINFO);
532 void POLICYQUALINFO_free(POLICYQUALINFO *a)
534 if (a == NULL) return;
535 switch(OBJ_obj2nid(a->pqualid)) {
537 ASN1_IA5STRING_free(a->d.cpsuri);
540 case NID_id_qt_unotice:
541 USERNOTICE_free(a->d.usernotice);
545 ASN1_TYPE_free(a->d.other);
549 ASN1_OBJECT_free(a->pqualid);
553 int i2d_USERNOTICE(USERNOTICE *a, unsigned char **pp)
557 M_ASN1_I2D_len (a->noticeref, i2d_NOTICEREF);
558 M_ASN1_I2D_len (a->exptext, i2d_DISPLAYTEXT);
560 M_ASN1_I2D_seq_total();
562 M_ASN1_I2D_put (a->noticeref, i2d_NOTICEREF);
563 M_ASN1_I2D_put (a->exptext, i2d_DISPLAYTEXT);
568 USERNOTICE *USERNOTICE_new(void)
570 USERNOTICE *ret=NULL;
572 M_ASN1_New_Malloc(ret, USERNOTICE);
573 ret->noticeref = NULL;
576 M_ASN1_New_Error(ASN1_F_USERNOTICE_NEW);
579 USERNOTICE *d2i_USERNOTICE(USERNOTICE **a, unsigned char **pp,long length)
581 M_ASN1_D2I_vars(a,USERNOTICE *,USERNOTICE_new);
583 M_ASN1_D2I_start_sequence();
584 M_ASN1_D2I_get_opt(ret->noticeref, d2i_NOTICEREF, V_ASN1_SEQUENCE);
585 if (!M_ASN1_D2I_end_sequence()) {
586 M_ASN1_D2I_get(ret->exptext, d2i_DISPLAYTEXT);
588 M_ASN1_D2I_Finish(a, USERNOTICE_free, ASN1_F_D2I_USERNOTICE);
591 void USERNOTICE_free(USERNOTICE *a)
593 if (a == NULL) return;
594 NOTICEREF_free(a->noticeref);
595 DISPLAYTEXT_free(a->exptext);
599 int i2d_NOTICEREF(NOTICEREF *a, unsigned char **pp)
603 M_ASN1_I2D_len (a->organization, i2d_DISPLAYTEXT);
604 M_ASN1_I2D_len_SEQUENCE(a->noticenos, i2d_ASN1_INTEGER);
606 M_ASN1_I2D_seq_total();
608 M_ASN1_I2D_put (a->organization, i2d_DISPLAYTEXT);
609 M_ASN1_I2D_put_SEQUENCE(a->noticenos, i2d_ASN1_INTEGER);
614 NOTICEREF *NOTICEREF_new(void)
618 M_ASN1_New_Malloc(ret, NOTICEREF);
619 ret->organization = NULL;
620 ret->noticenos = NULL;
622 M_ASN1_New_Error(ASN1_F_NOTICEREF_NEW);
625 NOTICEREF *d2i_NOTICEREF(NOTICEREF **a, unsigned char **pp,long length)
627 M_ASN1_D2I_vars(a,NOTICEREF *,NOTICEREF_new);
629 M_ASN1_D2I_start_sequence();
630 /* This is to cope with some broken encodings that use IA5STRING for
631 * the organization field
633 M_ASN1_D2I_get_opt(ret->organization, d2i_ASN1_IA5STRING,
635 if(!ret->organization) {
636 M_ASN1_D2I_get(ret->organization, d2i_DISPLAYTEXT);
638 M_ASN1_D2I_get_seq(ret->noticenos, d2i_ASN1_INTEGER, ASN1_STRING_free);
639 M_ASN1_D2I_Finish(a, NOTICEREF_free, ASN1_F_D2I_NOTICEREF);
642 void NOTICEREF_free(NOTICEREF *a)
644 if (a == NULL) return;
645 DISPLAYTEXT_free(a->organization);
646 sk_pop_free(a->noticenos, ASN1_STRING_free);
650 IMPLEMENT_STACK_OF(POLICYQUALINFO)
651 IMPLEMENT_ASN1_SET_OF(POLICYQUALINFO)