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);
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,
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);
102 for(i = 0; i < sk_num(vals); i++) {
103 cnf = (CONF_VALUE *)sk_value(vals, i);
104 if(cnf->value || !cnf->name ) {
105 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_POLICY_IDENTIFIER);
106 X509V3_conf_err(cnf);
112 polsect = X509V3_get_section(ctx, pstr + 1);
114 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_SECTION);
116 X509V3_conf_err(cnf);
119 pol = policy_section(ctx, polsect);
120 X509V3_section_free(ctx, polsect);
123 if(!(pobj = OBJ_txt2obj(cnf->name, 0))) {
124 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_OBJECT_IDENTIFIER);
125 X509V3_conf_err(cnf);
128 pol = POLICYINFO_new();
129 pol->policyid = pobj;
131 sk_POLICYINFO_push(pols, pol);
133 sk_pop_free(vals, X509V3_conf_free);
136 sk_POLICYINFO_pop_free(pols, POLICYINFO_free);
140 static POLICYINFO *policy_section(X509V3_CTX *ctx, STACK *polstrs)
145 POLICYQUALINFO *qual;
146 if(!(pol = POLICYINFO_new())) goto merr;
147 for(i = 0; i < sk_num(polstrs); i++) {
148 cnf = (CONF_VALUE *)sk_value(polstrs, i);
149 if(!strcmp(cnf->name, "policyIdentifier")) {
151 if(!(pobj = OBJ_txt2obj(cnf->value, 0))) {
152 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OBJECT_IDENTIFIER);
153 X509V3_conf_err(cnf);
156 pol->policyid = pobj;
158 } else if(!name_cmp(cnf->name, "CPS")) {
159 if(!pol->qualifiers) pol->qualifiers =
160 sk_POLICYQUALINFO_new_null();
161 if(!(qual = POLICYQUALINFO_new())) goto merr;
162 if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
164 qual->pqualid = OBJ_nid2obj(NID_id_qt_cps);
165 qual->d.cpsuri = ASN1_IA5STRING_new();
166 if(!ASN1_STRING_set(qual->d.cpsuri, cnf->value,
167 strlen(cnf->value))) goto merr;
168 } else if(!name_cmp(cnf->name, "userNotice")) {
170 if(*cnf->value != '@') {
171 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_EXPECTED_A_SECTION_NAME);
172 X509V3_conf_err(cnf);
175 unot = X509V3_get_section(ctx, cnf->value + 1);
177 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_SECTION);
179 X509V3_conf_err(cnf);
182 qual = notice_section(ctx, unot);
183 X509V3_section_free(ctx, unot);
185 if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
188 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OPTION);
190 X509V3_conf_err(cnf);
195 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_NO_POLICY_IDENTIFIER);
202 X509V3err(X509V3_F_POLICY_SECTION,ERR_R_MALLOC_FAILURE);
205 POLICYINFO_free(pol);
211 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx, STACK *unot)
216 POLICYQUALINFO *qual;
217 if(!(qual = POLICYQUALINFO_new())) goto merr;
218 qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice);
219 if(!(not = USERNOTICE_new())) goto merr;
220 qual->d.usernotice = not;
221 for(i = 0; i < sk_num(unot); i++) {
222 cnf = (CONF_VALUE *)sk_value(unot, i);
223 if(!strcmp(cnf->name, "explicitText")) {
224 not->exptext = ASN1_VISIBLESTRING_new();
225 if(!ASN1_STRING_set(not->exptext, cnf->value,
226 strlen(cnf->value))) goto merr;
227 } else if(!strcmp(cnf->name, "organization")) {
229 if(!not->noticeref) {
230 if(!(nref = NOTICEREF_new())) goto merr;
231 not->noticeref = nref;
232 } else nref = not->noticeref;
233 nref->organization = ASN1_VISIBLESTRING_new();
234 if(!ASN1_STRING_set(nref->organization, cnf->value,
235 strlen(cnf->value))) goto merr;
236 } else if(!strcmp(cnf->name, "noticeNumbers")) {
239 if(!not->noticeref) {
240 if(!(nref = NOTICEREF_new())) goto merr;
241 not->noticeref = nref;
242 } else nref = not->noticeref;
243 nos = X509V3_parse_list(cnf->value);
244 if(!nos || !sk_num(nos)) {
245 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_NUMBERS);
246 X509V3_conf_err(cnf);
249 nref->noticenos = nref_nos(nos);
250 sk_pop_free(nos, X509V3_conf_free);
251 if(!nref->noticenos) goto err;
253 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_OPTION);
255 X509V3_conf_err(cnf);
261 (!not->noticeref->noticenos || !not->noticeref->organization)) {
262 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_NEED_ORGANIZATION_AND_NUMBERS);
269 X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE);
272 POLICYQUALINFO_free(qual);
276 static STACK *nref_nos(STACK *nos)
282 if(!(nnums = sk_new_null())) goto merr;
283 for(i = 0; i < sk_num(nos); i++) {
284 cnf = (CONF_VALUE *)sk_value(nos, i);
285 if(!(aint = s2i_ASN1_INTEGER(NULL, cnf->name))) {
286 X509V3err(X509V3_F_NREF_NOS,X509V3_R_INVALID_NUMBER);
289 if(!sk_push(nnums, (char *)aint)) goto merr;
294 X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE);
297 sk_pop_free(nnums, ASN1_STRING_free);
302 static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
303 BIO *out, int indent)
307 /* First print out the policy OIDs */
308 for(i = 0; i < sk_POLICYINFO_num(pol); i++) {
309 pinfo = sk_POLICYINFO_value(pol, i);
310 BIO_printf(out, "%*sPolicy: ", indent, "");
311 i2a_ASN1_OBJECT(out, pinfo->policyid);
313 if(pinfo->qualifiers)
314 print_qualifiers(out, pinfo->qualifiers, indent + 2);
320 int i2d_CERTIFICATEPOLICIES(STACK_OF(POLICYINFO) *a, unsigned char **pp)
323 return i2d_ASN1_SET_OF_POLICYINFO(a, pp, i2d_POLICYINFO, V_ASN1_SEQUENCE,
324 V_ASN1_UNIVERSAL, IS_SEQUENCE);}
326 STACK_OF(POLICYINFO) *CERTIFICATEPOLICIES_new(void)
328 return sk_POLICYINFO_new_null();
331 void CERTIFICATEPOLICIES_free(STACK_OF(POLICYINFO) *a)
333 sk_POLICYINFO_pop_free(a, POLICYINFO_free);
336 STACK_OF(POLICYINFO) *d2i_CERTIFICATEPOLICIES(STACK_OF(POLICYINFO) **a,
337 unsigned char **pp,long length)
339 return d2i_ASN1_SET_OF_POLICYINFO(a, pp, length, d2i_POLICYINFO,
340 POLICYINFO_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
344 IMPLEMENT_STACK_OF(POLICYINFO)
345 IMPLEMENT_ASN1_SET_OF(POLICYINFO)
347 int i2d_POLICYINFO(POLICYINFO *a, unsigned char **pp)
351 M_ASN1_I2D_len (a->policyid, i2d_ASN1_OBJECT);
352 M_ASN1_I2D_len_SEQUENCE_type(POLICYQUALINFO, a->qualifiers,
355 M_ASN1_I2D_seq_total();
357 M_ASN1_I2D_put (a->policyid, i2d_ASN1_OBJECT);
358 M_ASN1_I2D_put_SEQUENCE_type(POLICYQUALINFO, a->qualifiers,
364 POLICYINFO *POLICYINFO_new(void)
366 POLICYINFO *ret=NULL;
368 M_ASN1_New_Malloc(ret, POLICYINFO);
369 ret->policyid = NULL;
370 ret->qualifiers = NULL;
372 M_ASN1_New_Error(ASN1_F_POLICYINFO_NEW);
375 POLICYINFO *d2i_POLICYINFO(POLICYINFO **a, unsigned char **pp,long length)
377 M_ASN1_D2I_vars(a,POLICYINFO *,POLICYINFO_new);
379 M_ASN1_D2I_start_sequence();
380 M_ASN1_D2I_get(ret->policyid, d2i_ASN1_OBJECT);
381 if(!M_ASN1_D2I_end_sequence()) {
382 M_ASN1_D2I_get_seq_type (POLICYQUALINFO, ret->qualifiers,
383 d2i_POLICYQUALINFO, POLICYQUALINFO_free);
385 M_ASN1_D2I_Finish(a, POLICYINFO_free, ASN1_F_D2I_POLICYINFO);
388 void POLICYINFO_free(POLICYINFO *a)
390 if (a == NULL) return;
391 ASN1_OBJECT_free(a->policyid);
392 sk_POLICYQUALINFO_pop_free(a->qualifiers, POLICYQUALINFO_free);
396 static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
399 POLICYQUALINFO *qualinfo;
401 for(i = 0; i < sk_POLICYQUALINFO_num(quals); i++) {
402 qualinfo = sk_POLICYQUALINFO_value(quals, i);
403 switch(OBJ_obj2nid(qualinfo->pqualid))
406 BIO_printf(out, "%*sCPS: %s\n", indent, "",
407 qualinfo->d.cpsuri->data);
410 case NID_id_qt_unotice:
411 BIO_printf(out, "%*sUser Notice:\n", indent, "");
412 print_notice(out, qualinfo->d.usernotice, indent + 2);
416 BIO_printf(out, "%*sUnknown Qualifier: ",
419 i2a_ASN1_OBJECT(out, qualinfo->pqualid);
426 static void print_notice(BIO *out, USERNOTICE *notice, int indent)
429 if(notice->noticeref) {
431 ref = notice->noticeref;
432 BIO_printf(out, "%*sOrganization: %s\n", indent, "",
433 ref->organization->data);
434 BIO_printf(out, "%*sNumber%s: ", indent, "",
435 (sk_num(ref->noticenos) > 1) ? "s" : "");
436 for(i = 0; i < sk_num(ref->noticenos); i++) {
439 num = (ASN1_INTEGER *)sk_value(ref->noticenos, i);
440 if(i) BIO_puts(out, ", ");
441 tmp = i2s_ASN1_INTEGER(NULL, num);
448 BIO_printf(out, "%*sExplicit Text: %s\n", indent, "",
449 notice->exptext->data);
454 int i2d_POLICYQUALINFO(POLICYQUALINFO *a, unsigned char **pp)
458 M_ASN1_I2D_len (a->pqualid, i2d_ASN1_OBJECT);
459 switch(OBJ_obj2nid(a->pqualid)) {
461 M_ASN1_I2D_len(a->d.cpsuri, i2d_ASN1_IA5STRING);
464 case NID_id_qt_unotice:
465 M_ASN1_I2D_len(a->d.usernotice, i2d_USERNOTICE);
469 M_ASN1_I2D_len(a->d.other, i2d_ASN1_TYPE);
473 M_ASN1_I2D_seq_total();
475 M_ASN1_I2D_put (a->pqualid, i2d_ASN1_OBJECT);
476 switch(OBJ_obj2nid(a->pqualid)) {
478 M_ASN1_I2D_put(a->d.cpsuri, i2d_ASN1_IA5STRING);
481 case NID_id_qt_unotice:
482 M_ASN1_I2D_put(a->d.usernotice, i2d_USERNOTICE);
486 M_ASN1_I2D_put(a->d.other, i2d_ASN1_TYPE);
493 POLICYQUALINFO *POLICYQUALINFO_new(void)
495 POLICYQUALINFO *ret=NULL;
497 M_ASN1_New_Malloc(ret, POLICYQUALINFO);
501 M_ASN1_New_Error(ASN1_F_POLICYQUALINFO_NEW);
504 POLICYQUALINFO *d2i_POLICYQUALINFO(POLICYQUALINFO **a, unsigned char **pp,
507 M_ASN1_D2I_vars(a,POLICYQUALINFO *,POLICYQUALINFO_new);
509 M_ASN1_D2I_start_sequence();
510 M_ASN1_D2I_get (ret->pqualid, d2i_ASN1_OBJECT);
511 switch(OBJ_obj2nid(ret->pqualid)) {
513 M_ASN1_D2I_get(ret->d.cpsuri, d2i_ASN1_IA5STRING);
516 case NID_id_qt_unotice:
517 M_ASN1_D2I_get(ret->d.usernotice, d2i_USERNOTICE);
521 M_ASN1_D2I_get(ret->d.other, d2i_ASN1_TYPE);
524 M_ASN1_D2I_Finish(a, POLICYQUALINFO_free, ASN1_F_D2I_POLICYQUALINFO);
527 void POLICYQUALINFO_free(POLICYQUALINFO *a)
529 if (a == NULL) return;
530 switch(OBJ_obj2nid(a->pqualid)) {
532 ASN1_IA5STRING_free(a->d.cpsuri);
535 case NID_id_qt_unotice:
536 USERNOTICE_free(a->d.usernotice);
540 ASN1_TYPE_free(a->d.other);
544 ASN1_OBJECT_free(a->pqualid);
548 int i2d_USERNOTICE(USERNOTICE *a, unsigned char **pp)
552 M_ASN1_I2D_len (a->noticeref, i2d_NOTICEREF);
553 M_ASN1_I2D_len (a->exptext, i2d_DISPLAYTEXT);
555 M_ASN1_I2D_seq_total();
557 M_ASN1_I2D_put (a->noticeref, i2d_NOTICEREF);
558 M_ASN1_I2D_put (a->exptext, i2d_DISPLAYTEXT);
563 USERNOTICE *USERNOTICE_new(void)
565 USERNOTICE *ret=NULL;
567 M_ASN1_New_Malloc(ret, USERNOTICE);
568 ret->noticeref = NULL;
571 M_ASN1_New_Error(ASN1_F_USERNOTICE_NEW);
574 USERNOTICE *d2i_USERNOTICE(USERNOTICE **a, unsigned char **pp,long length)
576 M_ASN1_D2I_vars(a,USERNOTICE *,USERNOTICE_new);
578 M_ASN1_D2I_start_sequence();
579 M_ASN1_D2I_get_opt(ret->noticeref, d2i_NOTICEREF, V_ASN1_SEQUENCE);
580 if (!M_ASN1_D2I_end_sequence()) {
581 M_ASN1_D2I_get(ret->exptext, d2i_DISPLAYTEXT);
583 M_ASN1_D2I_Finish(a, USERNOTICE_free, ASN1_F_D2I_USERNOTICE);
586 void USERNOTICE_free(USERNOTICE *a)
588 if (a == NULL) return;
589 NOTICEREF_free(a->noticeref);
590 DISPLAYTEXT_free(a->exptext);
594 int i2d_NOTICEREF(NOTICEREF *a, unsigned char **pp)
598 M_ASN1_I2D_len (a->organization, i2d_DISPLAYTEXT);
599 M_ASN1_I2D_len_SEQUENCE(a->noticenos, i2d_ASN1_INTEGER);
601 M_ASN1_I2D_seq_total();
603 M_ASN1_I2D_put (a->organization, i2d_DISPLAYTEXT);
604 M_ASN1_I2D_put_SEQUENCE(a->noticenos, i2d_ASN1_INTEGER);
609 NOTICEREF *NOTICEREF_new(void)
613 M_ASN1_New_Malloc(ret, NOTICEREF);
614 ret->organization = NULL;
615 ret->noticenos = NULL;
617 M_ASN1_New_Error(ASN1_F_NOTICEREF_NEW);
620 NOTICEREF *d2i_NOTICEREF(NOTICEREF **a, unsigned char **pp,long length)
622 M_ASN1_D2I_vars(a,NOTICEREF *,NOTICEREF_new);
624 M_ASN1_D2I_start_sequence();
625 /* This is to cope with some broken encodings that use IA5STRING for
626 * the organization field
628 M_ASN1_D2I_get_opt(ret->organization, d2i_ASN1_IA5STRING,
630 if(!ret->organization) {
631 M_ASN1_D2I_get(ret->organization, d2i_DISPLAYTEXT);
633 M_ASN1_D2I_get_seq(ret->noticenos, d2i_ASN1_INTEGER, ASN1_STRING_free);
634 M_ASN1_D2I_Finish(a, NOTICEREF_free, ASN1_F_D2I_NOTICEREF);
637 void NOTICEREF_free(NOTICEREF *a)
639 if (a == NULL) return;
640 DISPLAYTEXT_free(a->organization);
641 sk_pop_free(a->noticenos, ASN1_STRING_free);
645 IMPLEMENT_STACK_OF(POLICYQUALINFO)
646 IMPLEMENT_ASN1_SET_OF(POLICYQUALINFO)