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,
73 STACK_OF(CONF_VALUE) *polstrs, int ia5org);
74 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx,
75 STACK_OF(CONF_VALUE) *unot, int ia5org);
76 static STACK *nref_nos(STACK_OF(CONF_VALUE) *nos);
78 X509V3_EXT_METHOD v3_cpols = {
79 NID_certificate_policies, 0,
80 (X509V3_EXT_NEW)CERTIFICATEPOLICIES_new,
81 CERTIFICATEPOLICIES_free,
82 (X509V3_EXT_D2I)d2i_CERTIFICATEPOLICIES,
83 i2d_CERTIFICATEPOLICIES,
86 (X509V3_EXT_I2R)i2r_certpol,
87 (X509V3_EXT_R2I)r2i_certpol,
92 static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
93 X509V3_CTX *ctx, char *value)
95 STACK_OF(POLICYINFO) *pols = NULL;
99 STACK_OF(CONF_VALUE) *vals;
102 pols = sk_POLICYINFO_new_null();
103 vals = X509V3_parse_list(value);
105 for(i = 0; i < sk_CONF_VALUE_num(vals); i++) {
106 cnf = sk_CONF_VALUE_value(vals, i);
107 if(cnf->value || !cnf->name ) {
108 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_POLICY_IDENTIFIER);
109 X509V3_conf_err(cnf);
113 if(!strcmp(pstr,"ia5org")) {
116 } else if(*pstr == '@') {
117 STACK_OF(CONF_VALUE) *polsect;
118 polsect = X509V3_get_section(ctx, pstr + 1);
120 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_SECTION);
122 X509V3_conf_err(cnf);
125 pol = policy_section(ctx, polsect, ia5org);
126 X509V3_section_free(ctx, polsect);
129 if(!(pobj = OBJ_txt2obj(cnf->name, 0))) {
130 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_OBJECT_IDENTIFIER);
131 X509V3_conf_err(cnf);
134 pol = POLICYINFO_new();
135 pol->policyid = pobj;
137 sk_POLICYINFO_push(pols, pol);
139 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
142 sk_POLICYINFO_pop_free(pols, POLICYINFO_free);
146 static POLICYINFO *policy_section(X509V3_CTX *ctx,
147 STACK_OF(CONF_VALUE) *polstrs, int ia5org)
152 POLICYQUALINFO *qual;
153 if(!(pol = POLICYINFO_new())) goto merr;
154 for(i = 0; i < sk_CONF_VALUE_num(polstrs); i++) {
155 cnf = sk_CONF_VALUE_value(polstrs, i);
156 if(!strcmp(cnf->name, "policyIdentifier")) {
158 if(!(pobj = OBJ_txt2obj(cnf->value, 0))) {
159 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OBJECT_IDENTIFIER);
160 X509V3_conf_err(cnf);
163 pol->policyid = pobj;
165 } else if(!name_cmp(cnf->name, "CPS")) {
166 if(!pol->qualifiers) pol->qualifiers =
167 sk_POLICYQUALINFO_new_null();
168 if(!(qual = POLICYQUALINFO_new())) goto merr;
169 if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
171 qual->pqualid = OBJ_nid2obj(NID_id_qt_cps);
172 qual->d.cpsuri = ASN1_IA5STRING_new();
173 if(!ASN1_STRING_set(qual->d.cpsuri, cnf->value,
174 strlen(cnf->value))) goto merr;
175 } else if(!name_cmp(cnf->name, "userNotice")) {
176 STACK_OF(CONF_VALUE) *unot;
177 if(*cnf->value != '@') {
178 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_EXPECTED_A_SECTION_NAME);
179 X509V3_conf_err(cnf);
182 unot = X509V3_get_section(ctx, cnf->value + 1);
184 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_SECTION);
186 X509V3_conf_err(cnf);
189 qual = notice_section(ctx, unot, ia5org);
190 X509V3_section_free(ctx, unot);
192 if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
195 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OPTION);
197 X509V3_conf_err(cnf);
202 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_NO_POLICY_IDENTIFIER);
209 X509V3err(X509V3_F_POLICY_SECTION,ERR_R_MALLOC_FAILURE);
212 POLICYINFO_free(pol);
218 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx,
219 STACK_OF(CONF_VALUE) *unot, int ia5org)
224 POLICYQUALINFO *qual;
225 if(!(qual = POLICYQUALINFO_new())) goto merr;
226 qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice);
227 if(!(not = USERNOTICE_new())) goto merr;
228 qual->d.usernotice = not;
229 for(i = 0; i < sk_CONF_VALUE_num(unot); i++) {
230 cnf = sk_CONF_VALUE_value(unot, i);
231 if(!strcmp(cnf->name, "explicitText")) {
232 not->exptext = ASN1_VISIBLESTRING_new();
233 if(!ASN1_STRING_set(not->exptext, cnf->value,
234 strlen(cnf->value))) goto merr;
235 } else if(!strcmp(cnf->name, "organization")) {
237 if(!not->noticeref) {
238 if(!(nref = NOTICEREF_new())) goto merr;
239 not->noticeref = nref;
240 } else nref = not->noticeref;
241 if(ia5org) nref->organization = ASN1_IA5STRING_new();
242 else nref->organization = ASN1_VISIBLESTRING_new();
243 if(!ASN1_STRING_set(nref->organization, cnf->value,
244 strlen(cnf->value))) goto merr;
245 } else if(!strcmp(cnf->name, "noticeNumbers")) {
247 STACK_OF(CONF_VALUE) *nos;
248 if(!not->noticeref) {
249 if(!(nref = NOTICEREF_new())) goto merr;
250 not->noticeref = nref;
251 } else nref = not->noticeref;
252 nos = X509V3_parse_list(cnf->value);
253 if(!nos || !sk_CONF_VALUE_num(nos)) {
254 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_NUMBERS);
255 X509V3_conf_err(cnf);
258 nref->noticenos = nref_nos(nos);
259 sk_CONF_VALUE_pop_free(nos, X509V3_conf_free);
260 if(!nref->noticenos) goto err;
262 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_OPTION);
264 X509V3_conf_err(cnf);
270 (!not->noticeref->noticenos || !not->noticeref->organization)) {
271 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_NEED_ORGANIZATION_AND_NUMBERS);
278 X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE);
281 POLICYQUALINFO_free(qual);
285 static STACK *nref_nos(STACK_OF(CONF_VALUE) *nos)
291 if(!(nnums = sk_new_null())) goto merr;
292 for(i = 0; i < sk_CONF_VALUE_num(nos); i++) {
293 cnf = sk_CONF_VALUE_value(nos, i);
294 if(!(aint = s2i_ASN1_INTEGER(NULL, cnf->name))) {
295 X509V3err(X509V3_F_NREF_NOS,X509V3_R_INVALID_NUMBER);
298 if(!sk_push(nnums, (char *)aint)) goto merr;
303 X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE);
306 sk_pop_free(nnums, ASN1_STRING_free);
311 static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
312 BIO *out, int indent)
316 /* First print out the policy OIDs */
317 for(i = 0; i < sk_POLICYINFO_num(pol); i++) {
318 pinfo = sk_POLICYINFO_value(pol, i);
319 BIO_printf(out, "%*sPolicy: ", indent, "");
320 i2a_ASN1_OBJECT(out, pinfo->policyid);
322 if(pinfo->qualifiers)
323 print_qualifiers(out, pinfo->qualifiers, indent + 2);
329 int i2d_CERTIFICATEPOLICIES(STACK_OF(POLICYINFO) *a, unsigned char **pp)
332 return i2d_ASN1_SET_OF_POLICYINFO(a, pp, i2d_POLICYINFO, V_ASN1_SEQUENCE,
333 V_ASN1_UNIVERSAL, IS_SEQUENCE);}
335 STACK_OF(POLICYINFO) *CERTIFICATEPOLICIES_new(void)
337 return sk_POLICYINFO_new_null();
340 void CERTIFICATEPOLICIES_free(STACK_OF(POLICYINFO) *a)
342 sk_POLICYINFO_pop_free(a, POLICYINFO_free);
345 STACK_OF(POLICYINFO) *d2i_CERTIFICATEPOLICIES(STACK_OF(POLICYINFO) **a,
346 unsigned char **pp,long length)
348 return d2i_ASN1_SET_OF_POLICYINFO(a, pp, length, d2i_POLICYINFO,
349 POLICYINFO_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
353 IMPLEMENT_STACK_OF(POLICYINFO)
354 IMPLEMENT_ASN1_SET_OF(POLICYINFO)
356 int i2d_POLICYINFO(POLICYINFO *a, unsigned char **pp)
360 M_ASN1_I2D_len (a->policyid, i2d_ASN1_OBJECT);
361 M_ASN1_I2D_len_SEQUENCE_type(POLICYQUALINFO, a->qualifiers,
364 M_ASN1_I2D_seq_total();
366 M_ASN1_I2D_put (a->policyid, i2d_ASN1_OBJECT);
367 M_ASN1_I2D_put_SEQUENCE_type(POLICYQUALINFO, a->qualifiers,
373 POLICYINFO *POLICYINFO_new(void)
375 POLICYINFO *ret=NULL;
377 M_ASN1_New_Malloc(ret, POLICYINFO);
378 ret->policyid = NULL;
379 ret->qualifiers = NULL;
381 M_ASN1_New_Error(ASN1_F_POLICYINFO_NEW);
384 POLICYINFO *d2i_POLICYINFO(POLICYINFO **a, unsigned char **pp,long length)
386 M_ASN1_D2I_vars(a,POLICYINFO *,POLICYINFO_new);
388 M_ASN1_D2I_start_sequence();
389 M_ASN1_D2I_get(ret->policyid, d2i_ASN1_OBJECT);
390 if(!M_ASN1_D2I_end_sequence()) {
391 M_ASN1_D2I_get_seq_type (POLICYQUALINFO, ret->qualifiers,
392 d2i_POLICYQUALINFO, POLICYQUALINFO_free);
394 M_ASN1_D2I_Finish(a, POLICYINFO_free, ASN1_F_D2I_POLICYINFO);
397 void POLICYINFO_free(POLICYINFO *a)
399 if (a == NULL) return;
400 ASN1_OBJECT_free(a->policyid);
401 sk_POLICYQUALINFO_pop_free(a->qualifiers, POLICYQUALINFO_free);
405 static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
408 POLICYQUALINFO *qualinfo;
410 for(i = 0; i < sk_POLICYQUALINFO_num(quals); i++) {
411 qualinfo = sk_POLICYQUALINFO_value(quals, i);
412 switch(OBJ_obj2nid(qualinfo->pqualid))
415 BIO_printf(out, "%*sCPS: %s\n", indent, "",
416 qualinfo->d.cpsuri->data);
419 case NID_id_qt_unotice:
420 BIO_printf(out, "%*sUser Notice:\n", indent, "");
421 print_notice(out, qualinfo->d.usernotice, indent + 2);
425 BIO_printf(out, "%*sUnknown Qualifier: ",
428 i2a_ASN1_OBJECT(out, qualinfo->pqualid);
435 static void print_notice(BIO *out, USERNOTICE *notice, int indent)
438 if(notice->noticeref) {
440 ref = notice->noticeref;
441 BIO_printf(out, "%*sOrganization: %s\n", indent, "",
442 ref->organization->data);
443 BIO_printf(out, "%*sNumber%s: ", indent, "",
444 (sk_num(ref->noticenos) > 1) ? "s" : "");
445 for(i = 0; i < sk_num(ref->noticenos); i++) {
448 num = (ASN1_INTEGER *)sk_value(ref->noticenos, i);
449 if(i) BIO_puts(out, ", ");
450 tmp = i2s_ASN1_INTEGER(NULL, num);
457 BIO_printf(out, "%*sExplicit Text: %s\n", indent, "",
458 notice->exptext->data);
463 int i2d_POLICYQUALINFO(POLICYQUALINFO *a, unsigned char **pp)
467 M_ASN1_I2D_len (a->pqualid, i2d_ASN1_OBJECT);
468 switch(OBJ_obj2nid(a->pqualid)) {
470 M_ASN1_I2D_len(a->d.cpsuri, i2d_ASN1_IA5STRING);
473 case NID_id_qt_unotice:
474 M_ASN1_I2D_len(a->d.usernotice, i2d_USERNOTICE);
478 M_ASN1_I2D_len(a->d.other, i2d_ASN1_TYPE);
482 M_ASN1_I2D_seq_total();
484 M_ASN1_I2D_put (a->pqualid, i2d_ASN1_OBJECT);
485 switch(OBJ_obj2nid(a->pqualid)) {
487 M_ASN1_I2D_put(a->d.cpsuri, i2d_ASN1_IA5STRING);
490 case NID_id_qt_unotice:
491 M_ASN1_I2D_put(a->d.usernotice, i2d_USERNOTICE);
495 M_ASN1_I2D_put(a->d.other, i2d_ASN1_TYPE);
502 POLICYQUALINFO *POLICYQUALINFO_new(void)
504 POLICYQUALINFO *ret=NULL;
506 M_ASN1_New_Malloc(ret, POLICYQUALINFO);
510 M_ASN1_New_Error(ASN1_F_POLICYQUALINFO_NEW);
513 POLICYQUALINFO *d2i_POLICYQUALINFO(POLICYQUALINFO **a, unsigned char **pp,
516 M_ASN1_D2I_vars(a,POLICYQUALINFO *,POLICYQUALINFO_new);
518 M_ASN1_D2I_start_sequence();
519 M_ASN1_D2I_get (ret->pqualid, d2i_ASN1_OBJECT);
520 switch(OBJ_obj2nid(ret->pqualid)) {
522 M_ASN1_D2I_get(ret->d.cpsuri, d2i_ASN1_IA5STRING);
525 case NID_id_qt_unotice:
526 M_ASN1_D2I_get(ret->d.usernotice, d2i_USERNOTICE);
530 M_ASN1_D2I_get(ret->d.other, d2i_ASN1_TYPE);
533 M_ASN1_D2I_Finish(a, POLICYQUALINFO_free, ASN1_F_D2I_POLICYQUALINFO);
536 void POLICYQUALINFO_free(POLICYQUALINFO *a)
538 if (a == NULL) return;
539 switch(OBJ_obj2nid(a->pqualid)) {
541 ASN1_IA5STRING_free(a->d.cpsuri);
544 case NID_id_qt_unotice:
545 USERNOTICE_free(a->d.usernotice);
549 ASN1_TYPE_free(a->d.other);
553 ASN1_OBJECT_free(a->pqualid);
557 int i2d_USERNOTICE(USERNOTICE *a, unsigned char **pp)
561 M_ASN1_I2D_len (a->noticeref, i2d_NOTICEREF);
562 M_ASN1_I2D_len (a->exptext, i2d_DISPLAYTEXT);
564 M_ASN1_I2D_seq_total();
566 M_ASN1_I2D_put (a->noticeref, i2d_NOTICEREF);
567 M_ASN1_I2D_put (a->exptext, i2d_DISPLAYTEXT);
572 USERNOTICE *USERNOTICE_new(void)
574 USERNOTICE *ret=NULL;
576 M_ASN1_New_Malloc(ret, USERNOTICE);
577 ret->noticeref = NULL;
580 M_ASN1_New_Error(ASN1_F_USERNOTICE_NEW);
583 USERNOTICE *d2i_USERNOTICE(USERNOTICE **a, unsigned char **pp,long length)
585 M_ASN1_D2I_vars(a,USERNOTICE *,USERNOTICE_new);
587 M_ASN1_D2I_start_sequence();
588 M_ASN1_D2I_get_opt(ret->noticeref, d2i_NOTICEREF, V_ASN1_SEQUENCE);
589 if (!M_ASN1_D2I_end_sequence()) {
590 M_ASN1_D2I_get(ret->exptext, d2i_DISPLAYTEXT);
592 M_ASN1_D2I_Finish(a, USERNOTICE_free, ASN1_F_D2I_USERNOTICE);
595 void USERNOTICE_free(USERNOTICE *a)
597 if (a == NULL) return;
598 NOTICEREF_free(a->noticeref);
599 DISPLAYTEXT_free(a->exptext);
603 int i2d_NOTICEREF(NOTICEREF *a, unsigned char **pp)
607 M_ASN1_I2D_len (a->organization, i2d_DISPLAYTEXT);
608 M_ASN1_I2D_len_SEQUENCE(a->noticenos, i2d_ASN1_INTEGER);
610 M_ASN1_I2D_seq_total();
612 M_ASN1_I2D_put (a->organization, i2d_DISPLAYTEXT);
613 M_ASN1_I2D_put_SEQUENCE(a->noticenos, i2d_ASN1_INTEGER);
618 NOTICEREF *NOTICEREF_new(void)
622 M_ASN1_New_Malloc(ret, NOTICEREF);
623 ret->organization = NULL;
624 ret->noticenos = NULL;
626 M_ASN1_New_Error(ASN1_F_NOTICEREF_NEW);
629 NOTICEREF *d2i_NOTICEREF(NOTICEREF **a, unsigned char **pp,long length)
631 M_ASN1_D2I_vars(a,NOTICEREF *,NOTICEREF_new);
633 M_ASN1_D2I_start_sequence();
634 /* This is to cope with some broken encodings that use IA5STRING for
635 * the organization field
637 M_ASN1_D2I_get_opt(ret->organization, d2i_ASN1_IA5STRING,
639 if(!ret->organization) {
640 M_ASN1_D2I_get(ret->organization, d2i_DISPLAYTEXT);
642 M_ASN1_D2I_get_seq(ret->noticenos, d2i_ASN1_INTEGER, ASN1_STRING_free);
643 M_ASN1_D2I_Finish(a, NOTICEREF_free, ASN1_F_D2I_NOTICEREF);
646 void NOTICEREF_free(NOTICEREF *a)
648 if (a == NULL) return;
649 DISPLAYTEXT_free(a->organization);
650 sk_pop_free(a->noticenos, ASN1_STRING_free);
654 IMPLEMENT_STACK_OF(POLICYQUALINFO)
655 IMPLEMENT_ASN1_SET_OF(POLICYQUALINFO)