2 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
5 /* ====================================================================
6 * Copyright (c) 1999-2004 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).
60 #include "internal/cryptlib.h"
61 #include <openssl/conf.h>
62 #include <openssl/asn1.h>
63 #include <openssl/asn1t.h>
64 #include <openssl/x509v3.h>
69 /* Certificate policies extension support: this one is a bit complex... */
71 static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
72 BIO *out, int indent);
73 static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
74 X509V3_CTX *ctx, char *value);
75 static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
77 static void print_notice(BIO *out, USERNOTICE *notice, int indent);
78 static POLICYINFO *policy_section(X509V3_CTX *ctx,
79 STACK_OF(CONF_VALUE) *polstrs, int ia5org);
80 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx,
81 STACK_OF(CONF_VALUE) *unot, int ia5org);
82 static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos);
84 const X509V3_EXT_METHOD v3_cpols = {
85 NID_certificate_policies, 0, ASN1_ITEM_ref(CERTIFICATEPOLICIES),
89 (X509V3_EXT_I2R)i2r_certpol,
90 (X509V3_EXT_R2I)r2i_certpol,
94 ASN1_ITEM_TEMPLATE(CERTIFICATEPOLICIES) =
95 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CERTIFICATEPOLICIES, POLICYINFO)
96 ASN1_ITEM_TEMPLATE_END(CERTIFICATEPOLICIES)
98 IMPLEMENT_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
100 ASN1_SEQUENCE(POLICYINFO) = {
101 ASN1_SIMPLE(POLICYINFO, policyid, ASN1_OBJECT),
102 ASN1_SEQUENCE_OF_OPT(POLICYINFO, qualifiers, POLICYQUALINFO)
103 } ASN1_SEQUENCE_END(POLICYINFO)
105 IMPLEMENT_ASN1_FUNCTIONS(POLICYINFO)
107 ASN1_ADB_TEMPLATE(policydefault) = ASN1_SIMPLE(POLICYQUALINFO, d.other, ASN1_ANY);
109 ASN1_ADB(POLICYQUALINFO) = {
110 ADB_ENTRY(NID_id_qt_cps, ASN1_SIMPLE(POLICYQUALINFO, d.cpsuri, ASN1_IA5STRING)),
111 ADB_ENTRY(NID_id_qt_unotice, ASN1_SIMPLE(POLICYQUALINFO, d.usernotice, USERNOTICE))
112 } ASN1_ADB_END(POLICYQUALINFO, 0, pqualid, 0, &policydefault_tt, NULL);
114 ASN1_SEQUENCE(POLICYQUALINFO) = {
115 ASN1_SIMPLE(POLICYQUALINFO, pqualid, ASN1_OBJECT),
116 ASN1_ADB_OBJECT(POLICYQUALINFO)
117 } ASN1_SEQUENCE_END(POLICYQUALINFO)
119 IMPLEMENT_ASN1_FUNCTIONS(POLICYQUALINFO)
121 ASN1_SEQUENCE(USERNOTICE) = {
122 ASN1_OPT(USERNOTICE, noticeref, NOTICEREF),
123 ASN1_OPT(USERNOTICE, exptext, DISPLAYTEXT)
124 } ASN1_SEQUENCE_END(USERNOTICE)
126 IMPLEMENT_ASN1_FUNCTIONS(USERNOTICE)
128 ASN1_SEQUENCE(NOTICEREF) = {
129 ASN1_SIMPLE(NOTICEREF, organization, DISPLAYTEXT),
130 ASN1_SEQUENCE_OF(NOTICEREF, noticenos, ASN1_INTEGER)
131 } ASN1_SEQUENCE_END(NOTICEREF)
133 IMPLEMENT_ASN1_FUNCTIONS(NOTICEREF)
135 static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
136 X509V3_CTX *ctx, char *value)
138 STACK_OF(POLICYINFO) *pols = NULL;
142 STACK_OF(CONF_VALUE) *vals;
145 pols = sk_POLICYINFO_new_null();
147 X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_MALLOC_FAILURE);
150 vals = X509V3_parse_list(value);
152 X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_X509V3_LIB);
156 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
157 cnf = sk_CONF_VALUE_value(vals, i);
158 if (cnf->value || !cnf->name) {
159 X509V3err(X509V3_F_R2I_CERTPOL,
160 X509V3_R_INVALID_POLICY_IDENTIFIER);
161 X509V3_conf_err(cnf);
165 if (strcmp(pstr, "ia5org") == 0) {
168 } else if (*pstr == '@') {
169 STACK_OF(CONF_VALUE) *polsect;
170 polsect = X509V3_get_section(ctx, pstr + 1);
172 X509V3err(X509V3_F_R2I_CERTPOL, X509V3_R_INVALID_SECTION);
174 X509V3_conf_err(cnf);
177 pol = policy_section(ctx, polsect, ia5org);
178 X509V3_section_free(ctx, polsect);
182 if ((pobj = OBJ_txt2obj(cnf->name, 0)) == NULL) {
183 X509V3err(X509V3_F_R2I_CERTPOL,
184 X509V3_R_INVALID_OBJECT_IDENTIFIER);
185 X509V3_conf_err(cnf);
188 pol = POLICYINFO_new();
190 X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_MALLOC_FAILURE);
193 pol->policyid = pobj;
195 if (!sk_POLICYINFO_push(pols, pol)) {
196 POLICYINFO_free(pol);
197 X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_MALLOC_FAILURE);
201 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
204 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
205 sk_POLICYINFO_pop_free(pols, POLICYINFO_free);
209 static POLICYINFO *policy_section(X509V3_CTX *ctx,
210 STACK_OF(CONF_VALUE) *polstrs, int ia5org)
215 POLICYQUALINFO *qual;
217 if ((pol = POLICYINFO_new()) == NULL)
219 for (i = 0; i < sk_CONF_VALUE_num(polstrs); i++) {
220 cnf = sk_CONF_VALUE_value(polstrs, i);
221 if (strcmp(cnf->name, "policyIdentifier") == 0) {
223 if ((pobj = OBJ_txt2obj(cnf->value, 0)) == NULL) {
224 X509V3err(X509V3_F_POLICY_SECTION,
225 X509V3_R_INVALID_OBJECT_IDENTIFIER);
226 X509V3_conf_err(cnf);
229 pol->policyid = pobj;
231 } else if (!name_cmp(cnf->name, "CPS")) {
232 if (pol->qualifiers == NULL)
233 pol->qualifiers = sk_POLICYQUALINFO_new_null();
234 if ((qual = POLICYQUALINFO_new()) == NULL)
236 if (!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
238 if ((qual->pqualid = OBJ_nid2obj(NID_id_qt_cps)) == NULL) {
239 X509V3err(X509V3_F_POLICY_SECTION, ERR_R_INTERNAL_ERROR);
242 if ((qual->d.cpsuri = ASN1_IA5STRING_new()) == NULL)
244 if (!ASN1_STRING_set(qual->d.cpsuri, cnf->value,
247 } else if (!name_cmp(cnf->name, "userNotice")) {
248 STACK_OF(CONF_VALUE) *unot;
249 if (*cnf->value != '@') {
250 X509V3err(X509V3_F_POLICY_SECTION,
251 X509V3_R_EXPECTED_A_SECTION_NAME);
252 X509V3_conf_err(cnf);
255 unot = X509V3_get_section(ctx, cnf->value + 1);
257 X509V3err(X509V3_F_POLICY_SECTION, X509V3_R_INVALID_SECTION);
259 X509V3_conf_err(cnf);
262 qual = notice_section(ctx, unot, ia5org);
263 X509V3_section_free(ctx, unot);
266 if (!pol->qualifiers)
267 pol->qualifiers = sk_POLICYQUALINFO_new_null();
268 if (!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
271 X509V3err(X509V3_F_POLICY_SECTION, X509V3_R_INVALID_OPTION);
273 X509V3_conf_err(cnf);
277 if (!pol->policyid) {
278 X509V3err(X509V3_F_POLICY_SECTION, X509V3_R_NO_POLICY_IDENTIFIER);
285 X509V3err(X509V3_F_POLICY_SECTION, ERR_R_MALLOC_FAILURE);
288 POLICYINFO_free(pol);
293 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx,
294 STACK_OF(CONF_VALUE) *unot, int ia5org)
299 POLICYQUALINFO *qual;
301 if ((qual = POLICYQUALINFO_new()) == NULL)
303 if ((qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice)) == NULL) {
304 X509V3err(X509V3_F_NOTICE_SECTION, ERR_R_INTERNAL_ERROR);
307 if ((not = USERNOTICE_new()) == NULL)
309 qual->d.usernotice = not;
310 for (i = 0; i < sk_CONF_VALUE_num(unot); i++) {
311 cnf = sk_CONF_VALUE_value(unot, i);
312 if (strcmp(cnf->name, "explicitText") == 0) {
313 if ((not->exptext = ASN1_VISIBLESTRING_new()) == NULL)
315 if (!ASN1_STRING_set(not->exptext, cnf->value,
318 } else if (strcmp(cnf->name, "organization") == 0) {
320 if (!not->noticeref) {
321 if ((nref = NOTICEREF_new()) == NULL)
323 not->noticeref = nref;
325 nref = not->noticeref;
327 nref->organization->type = V_ASN1_IA5STRING;
329 nref->organization->type = V_ASN1_VISIBLESTRING;
330 if (!ASN1_STRING_set(nref->organization, cnf->value,
333 } else if (strcmp(cnf->name, "noticeNumbers") == 0) {
335 STACK_OF(CONF_VALUE) *nos;
336 if (!not->noticeref) {
337 if ((nref = NOTICEREF_new()) == NULL)
339 not->noticeref = nref;
341 nref = not->noticeref;
342 nos = X509V3_parse_list(cnf->value);
343 if (!nos || !sk_CONF_VALUE_num(nos)) {
344 X509V3err(X509V3_F_NOTICE_SECTION, X509V3_R_INVALID_NUMBERS);
345 X509V3_conf_err(cnf);
348 ret = nref_nos(nref->noticenos, nos);
349 sk_CONF_VALUE_pop_free(nos, X509V3_conf_free);
353 X509V3err(X509V3_F_NOTICE_SECTION, X509V3_R_INVALID_OPTION);
354 X509V3_conf_err(cnf);
359 if (not->noticeref &&
360 (!not->noticeref->noticenos || !not->noticeref->organization)) {
361 X509V3err(X509V3_F_NOTICE_SECTION,
362 X509V3_R_NEED_ORGANIZATION_AND_NUMBERS);
369 X509V3err(X509V3_F_NOTICE_SECTION, ERR_R_MALLOC_FAILURE);
372 POLICYQUALINFO_free(qual);
376 static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos)
383 for (i = 0; i < sk_CONF_VALUE_num(nos); i++) {
384 cnf = sk_CONF_VALUE_value(nos, i);
385 if ((aint = s2i_ASN1_INTEGER(NULL, cnf->name)) == NULL) {
386 X509V3err(X509V3_F_NREF_NOS, X509V3_R_INVALID_NUMBER);
389 if (!sk_ASN1_INTEGER_push(nnums, aint))
395 X509V3err(X509V3_F_NREF_NOS, ERR_R_MALLOC_FAILURE);
398 sk_ASN1_INTEGER_pop_free(nnums, ASN1_STRING_free);
402 static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
403 BIO *out, int indent)
407 /* First print out the policy OIDs */
408 for (i = 0; i < sk_POLICYINFO_num(pol); i++) {
409 pinfo = sk_POLICYINFO_value(pol, i);
410 BIO_printf(out, "%*sPolicy: ", indent, "");
411 i2a_ASN1_OBJECT(out, pinfo->policyid);
413 if (pinfo->qualifiers)
414 print_qualifiers(out, pinfo->qualifiers, indent + 2);
419 static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
422 POLICYQUALINFO *qualinfo;
424 for (i = 0; i < sk_POLICYQUALINFO_num(quals); i++) {
425 qualinfo = sk_POLICYQUALINFO_value(quals, i);
426 switch (OBJ_obj2nid(qualinfo->pqualid)) {
428 BIO_printf(out, "%*sCPS: %s\n", indent, "",
429 qualinfo->d.cpsuri->data);
432 case NID_id_qt_unotice:
433 BIO_printf(out, "%*sUser Notice:\n", indent, "");
434 print_notice(out, qualinfo->d.usernotice, indent + 2);
438 BIO_printf(out, "%*sUnknown Qualifier: ", indent + 2, "");
440 i2a_ASN1_OBJECT(out, qualinfo->pqualid);
447 static void print_notice(BIO *out, USERNOTICE *notice, int indent)
450 if (notice->noticeref) {
452 ref = notice->noticeref;
453 BIO_printf(out, "%*sOrganization: %s\n", indent, "",
454 ref->organization->data);
455 BIO_printf(out, "%*sNumber%s: ", indent, "",
456 sk_ASN1_INTEGER_num(ref->noticenos) > 1 ? "s" : "");
457 for (i = 0; i < sk_ASN1_INTEGER_num(ref->noticenos); i++) {
460 num = sk_ASN1_INTEGER_value(ref->noticenos, i);
463 tmp = i2s_ASN1_INTEGER(NULL, num);
470 BIO_printf(out, "%*sExplicit Text: %s\n", indent, "",
471 notice->exptext->data);
474 void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent)
476 const X509_POLICY_DATA *dat = node->data;
478 BIO_printf(out, "%*sPolicy: ", indent, "");
480 i2a_ASN1_OBJECT(out, dat->valid_policy);
482 BIO_printf(out, "%*s%s\n", indent + 2, "",
483 node_data_critical(dat) ? "Critical" : "Non Critical");
484 if (dat->qualifier_set)
485 print_qualifiers(out, dat->qualifier_set, indent + 2);
487 BIO_printf(out, "%*sNo Qualifiers\n", indent + 2, "");