3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
6 /* ====================================================================
7 * Copyright (c) 1999-2004 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
61 #include "internal/cryptlib.h"
62 #include <openssl/conf.h>
63 #include <openssl/asn1.h>
64 #include <openssl/asn1t.h>
65 #include <openssl/x509v3.h>
70 /* Certificate policies extension support: this one is a bit complex... */
72 static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
73 BIO *out, int indent);
74 static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
75 X509V3_CTX *ctx, char *value);
76 static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
78 static void print_notice(BIO *out, USERNOTICE *notice, int indent);
79 static POLICYINFO *policy_section(X509V3_CTX *ctx,
80 STACK_OF(CONF_VALUE) *polstrs, int ia5org);
81 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx,
82 STACK_OF(CONF_VALUE) *unot, int ia5org);
83 static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos);
85 const X509V3_EXT_METHOD v3_cpols = {
86 NID_certificate_policies, 0, ASN1_ITEM_ref(CERTIFICATEPOLICIES),
90 (X509V3_EXT_I2R)i2r_certpol,
91 (X509V3_EXT_R2I)r2i_certpol,
95 ASN1_ITEM_TEMPLATE(CERTIFICATEPOLICIES) =
96 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CERTIFICATEPOLICIES, POLICYINFO)
97 ASN1_ITEM_TEMPLATE_END(CERTIFICATEPOLICIES)
99 IMPLEMENT_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
101 ASN1_SEQUENCE(POLICYINFO) = {
102 ASN1_SIMPLE(POLICYINFO, policyid, ASN1_OBJECT),
103 ASN1_SEQUENCE_OF_OPT(POLICYINFO, qualifiers, POLICYQUALINFO)
104 } ASN1_SEQUENCE_END(POLICYINFO)
106 IMPLEMENT_ASN1_FUNCTIONS(POLICYINFO)
108 ASN1_ADB_TEMPLATE(policydefault) = ASN1_SIMPLE(POLICYQUALINFO, d.other, ASN1_ANY);
110 ASN1_ADB(POLICYQUALINFO) = {
111 ADB_ENTRY(NID_id_qt_cps, ASN1_SIMPLE(POLICYQUALINFO, d.cpsuri, ASN1_IA5STRING)),
112 ADB_ENTRY(NID_id_qt_unotice, ASN1_SIMPLE(POLICYQUALINFO, d.usernotice, USERNOTICE))
113 } ASN1_ADB_END(POLICYQUALINFO, 0, pqualid, 0, &policydefault_tt, NULL);
115 ASN1_SEQUENCE(POLICYQUALINFO) = {
116 ASN1_SIMPLE(POLICYQUALINFO, pqualid, ASN1_OBJECT),
117 ASN1_ADB_OBJECT(POLICYQUALINFO)
118 } ASN1_SEQUENCE_END(POLICYQUALINFO)
120 IMPLEMENT_ASN1_FUNCTIONS(POLICYQUALINFO)
122 ASN1_SEQUENCE(USERNOTICE) = {
123 ASN1_OPT(USERNOTICE, noticeref, NOTICEREF),
124 ASN1_OPT(USERNOTICE, exptext, DISPLAYTEXT)
125 } ASN1_SEQUENCE_END(USERNOTICE)
127 IMPLEMENT_ASN1_FUNCTIONS(USERNOTICE)
129 ASN1_SEQUENCE(NOTICEREF) = {
130 ASN1_SIMPLE(NOTICEREF, organization, DISPLAYTEXT),
131 ASN1_SEQUENCE_OF(NOTICEREF, noticenos, ASN1_INTEGER)
132 } ASN1_SEQUENCE_END(NOTICEREF)
134 IMPLEMENT_ASN1_FUNCTIONS(NOTICEREF)
136 static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
137 X509V3_CTX *ctx, char *value)
139 STACK_OF(POLICYINFO) *pols = NULL;
143 STACK_OF(CONF_VALUE) *vals;
146 pols = sk_POLICYINFO_new_null();
148 X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_MALLOC_FAILURE);
151 vals = X509V3_parse_list(value);
153 X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_X509V3_LIB);
157 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
158 cnf = sk_CONF_VALUE_value(vals, i);
159 if (cnf->value || !cnf->name) {
160 X509V3err(X509V3_F_R2I_CERTPOL,
161 X509V3_R_INVALID_POLICY_IDENTIFIER);
162 X509V3_conf_err(cnf);
166 if (strcmp(pstr, "ia5org") == 0) {
169 } else if (*pstr == '@') {
170 STACK_OF(CONF_VALUE) *polsect;
171 polsect = X509V3_get_section(ctx, pstr + 1);
173 X509V3err(X509V3_F_R2I_CERTPOL, X509V3_R_INVALID_SECTION);
175 X509V3_conf_err(cnf);
178 pol = policy_section(ctx, polsect, ia5org);
179 X509V3_section_free(ctx, polsect);
183 if ((pobj = OBJ_txt2obj(cnf->name, 0)) == NULL) {
184 X509V3err(X509V3_F_R2I_CERTPOL,
185 X509V3_R_INVALID_OBJECT_IDENTIFIER);
186 X509V3_conf_err(cnf);
189 pol = POLICYINFO_new();
190 pol->policyid = pobj;
192 if (!sk_POLICYINFO_push(pols, pol)) {
193 POLICYINFO_free(pol);
194 X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_MALLOC_FAILURE);
198 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
201 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
202 sk_POLICYINFO_pop_free(pols, POLICYINFO_free);
206 static POLICYINFO *policy_section(X509V3_CTX *ctx,
207 STACK_OF(CONF_VALUE) *polstrs, int ia5org)
212 POLICYQUALINFO *qual;
214 if ((pol = POLICYINFO_new()) == NULL)
216 for (i = 0; i < sk_CONF_VALUE_num(polstrs); i++) {
217 cnf = sk_CONF_VALUE_value(polstrs, i);
218 if (strcmp(cnf->name, "policyIdentifier") == 0) {
220 if ((pobj = OBJ_txt2obj(cnf->value, 0)) == NULL) {
221 X509V3err(X509V3_F_POLICY_SECTION,
222 X509V3_R_INVALID_OBJECT_IDENTIFIER);
223 X509V3_conf_err(cnf);
226 pol->policyid = pobj;
228 } else if (!name_cmp(cnf->name, "CPS")) {
229 if (pol->qualifiers == NULL)
230 pol->qualifiers = sk_POLICYQUALINFO_new_null();
231 if ((qual = POLICYQUALINFO_new()) == NULL)
233 if (!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
235 if ((qual->pqualid = OBJ_nid2obj(NID_id_qt_cps)) == NULL) {
236 X509V3err(X509V3_F_POLICY_SECTION, ERR_R_INTERNAL_ERROR);
239 if ((qual->d.cpsuri = ASN1_IA5STRING_new()) == NULL)
241 if (!ASN1_STRING_set(qual->d.cpsuri, cnf->value,
244 } else if (!name_cmp(cnf->name, "userNotice")) {
245 STACK_OF(CONF_VALUE) *unot;
246 if (*cnf->value != '@') {
247 X509V3err(X509V3_F_POLICY_SECTION,
248 X509V3_R_EXPECTED_A_SECTION_NAME);
249 X509V3_conf_err(cnf);
252 unot = X509V3_get_section(ctx, cnf->value + 1);
254 X509V3err(X509V3_F_POLICY_SECTION, X509V3_R_INVALID_SECTION);
256 X509V3_conf_err(cnf);
259 qual = notice_section(ctx, unot, ia5org);
260 X509V3_section_free(ctx, unot);
263 if (!pol->qualifiers)
264 pol->qualifiers = sk_POLICYQUALINFO_new_null();
265 if (!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
268 X509V3err(X509V3_F_POLICY_SECTION, X509V3_R_INVALID_OPTION);
270 X509V3_conf_err(cnf);
274 if (!pol->policyid) {
275 X509V3err(X509V3_F_POLICY_SECTION, X509V3_R_NO_POLICY_IDENTIFIER);
282 X509V3err(X509V3_F_POLICY_SECTION, ERR_R_MALLOC_FAILURE);
285 POLICYINFO_free(pol);
290 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx,
291 STACK_OF(CONF_VALUE) *unot, int ia5org)
296 POLICYQUALINFO *qual;
298 if ((qual = POLICYQUALINFO_new()) == NULL)
300 if ((qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice)) == NULL) {
301 X509V3err(X509V3_F_NOTICE_SECTION, ERR_R_INTERNAL_ERROR);
304 if ((not = USERNOTICE_new()) == NULL)
306 qual->d.usernotice = not;
307 for (i = 0; i < sk_CONF_VALUE_num(unot); i++) {
308 cnf = sk_CONF_VALUE_value(unot, i);
309 if (strcmp(cnf->name, "explicitText") == 0) {
310 if ((not->exptext = ASN1_VISIBLESTRING_new()) == NULL)
312 if (!ASN1_STRING_set(not->exptext, cnf->value,
315 } else if (strcmp(cnf->name, "organization") == 0) {
317 if (!not->noticeref) {
318 if ((nref = NOTICEREF_new()) == NULL)
320 not->noticeref = nref;
322 nref = not->noticeref;
324 nref->organization->type = V_ASN1_IA5STRING;
326 nref->organization->type = V_ASN1_VISIBLESTRING;
327 if (!ASN1_STRING_set(nref->organization, cnf->value,
330 } else if (strcmp(cnf->name, "noticeNumbers") == 0) {
332 STACK_OF(CONF_VALUE) *nos;
333 if (!not->noticeref) {
334 if ((nref = NOTICEREF_new()) == NULL)
336 not->noticeref = nref;
338 nref = not->noticeref;
339 nos = X509V3_parse_list(cnf->value);
340 if (!nos || !sk_CONF_VALUE_num(nos)) {
341 X509V3err(X509V3_F_NOTICE_SECTION, X509V3_R_INVALID_NUMBERS);
342 X509V3_conf_err(cnf);
345 ret = nref_nos(nref->noticenos, nos);
346 sk_CONF_VALUE_pop_free(nos, X509V3_conf_free);
350 X509V3err(X509V3_F_NOTICE_SECTION, X509V3_R_INVALID_OPTION);
351 X509V3_conf_err(cnf);
356 if (not->noticeref &&
357 (!not->noticeref->noticenos || !not->noticeref->organization)) {
358 X509V3err(X509V3_F_NOTICE_SECTION,
359 X509V3_R_NEED_ORGANIZATION_AND_NUMBERS);
366 X509V3err(X509V3_F_NOTICE_SECTION, ERR_R_MALLOC_FAILURE);
369 POLICYQUALINFO_free(qual);
373 static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos)
380 for (i = 0; i < sk_CONF_VALUE_num(nos); i++) {
381 cnf = sk_CONF_VALUE_value(nos, i);
382 if ((aint = s2i_ASN1_INTEGER(NULL, cnf->name)) == NULL) {
383 X509V3err(X509V3_F_NREF_NOS, X509V3_R_INVALID_NUMBER);
386 if (!sk_ASN1_INTEGER_push(nnums, aint))
392 X509V3err(X509V3_F_NREF_NOS, ERR_R_MALLOC_FAILURE);
395 sk_ASN1_INTEGER_pop_free(nnums, ASN1_STRING_free);
399 static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
400 BIO *out, int indent)
404 /* First print out the policy OIDs */
405 for (i = 0; i < sk_POLICYINFO_num(pol); i++) {
406 pinfo = sk_POLICYINFO_value(pol, i);
407 BIO_printf(out, "%*sPolicy: ", indent, "");
408 i2a_ASN1_OBJECT(out, pinfo->policyid);
410 if (pinfo->qualifiers)
411 print_qualifiers(out, pinfo->qualifiers, indent + 2);
416 static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
419 POLICYQUALINFO *qualinfo;
421 for (i = 0; i < sk_POLICYQUALINFO_num(quals); i++) {
422 qualinfo = sk_POLICYQUALINFO_value(quals, i);
423 switch (OBJ_obj2nid(qualinfo->pqualid)) {
425 BIO_printf(out, "%*sCPS: %s\n", indent, "",
426 qualinfo->d.cpsuri->data);
429 case NID_id_qt_unotice:
430 BIO_printf(out, "%*sUser Notice:\n", indent, "");
431 print_notice(out, qualinfo->d.usernotice, indent + 2);
435 BIO_printf(out, "%*sUnknown Qualifier: ", indent + 2, "");
437 i2a_ASN1_OBJECT(out, qualinfo->pqualid);
444 static void print_notice(BIO *out, USERNOTICE *notice, int indent)
447 if (notice->noticeref) {
449 ref = notice->noticeref;
450 BIO_printf(out, "%*sOrganization: %s\n", indent, "",
451 ref->organization->data);
452 BIO_printf(out, "%*sNumber%s: ", indent, "",
453 sk_ASN1_INTEGER_num(ref->noticenos) > 1 ? "s" : "");
454 for (i = 0; i < sk_ASN1_INTEGER_num(ref->noticenos); i++) {
457 num = sk_ASN1_INTEGER_value(ref->noticenos, i);
460 tmp = i2s_ASN1_INTEGER(NULL, num);
467 BIO_printf(out, "%*sExplicit Text: %s\n", indent, "",
468 notice->exptext->data);
471 void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent)
473 const X509_POLICY_DATA *dat = node->data;
475 BIO_printf(out, "%*sPolicy: ", indent, "");
477 i2a_ASN1_OBJECT(out, dat->valid_policy);
479 BIO_printf(out, "%*s%s\n", indent + 2, "",
480 node_data_critical(dat) ? "Critical" : "Non Critical");
481 if (dat->qualifier_set)
482 print_qualifiers(out, dat->qualifier_set, indent + 2);
484 BIO_printf(out, "%*sNo Qualifiers\n", indent + 2, "");