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/asn1t.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_OF(ASN1_INTEGER) *nref_nos(STACK_OF(CONF_VALUE) *nos);
78 X509V3_EXT_METHOD v3_cpols = {
79 NID_certificate_policies, 0,ASN1_ITEM_ref(CERTIFICATEPOLICIES),
83 (X509V3_EXT_I2R)i2r_certpol,
84 (X509V3_EXT_R2I)r2i_certpol,
88 ASN1_ITEM_TEMPLATE(CERTIFICATEPOLICIES) =
89 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CERTIFICATEPOLICIES, POLICYINFO)
90 ASN1_ITEM_TEMPLATE_END(CERTIFICATEPOLICIES)
92 IMPLEMENT_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
94 ASN1_SEQUENCE(POLICYINFO) = {
95 ASN1_SIMPLE(POLICYINFO, policyid, ASN1_OBJECT),
96 ASN1_SEQUENCE_OF_OPT(POLICYINFO, qualifiers, POLICYQUALINFO)
97 } ASN1_SEQUENCE_END(POLICYINFO)
99 IMPLEMENT_ASN1_FUNCTIONS(POLICYINFO)
101 ASN1_ADB_TEMPLATE(policydefault) = ASN1_SIMPLE(POLICYQUALINFO, d.other, ASN1_ANY);
103 ASN1_ADB(POLICYQUALINFO) = {
104 ADB_ENTRY(NID_id_qt_cps, ASN1_SIMPLE(POLICYQUALINFO, d.cpsuri, ASN1_IA5STRING)),
105 ADB_ENTRY(NID_id_qt_unotice, ASN1_SIMPLE(POLICYQUALINFO, d.usernotice, USERNOTICE))
106 } ASN1_ADB_END(POLICYQUALINFO, 0, pqualid, 0, &policydefault_tt, NULL);
108 ASN1_SEQUENCE(POLICYQUALINFO) = {
109 ASN1_SIMPLE(POLICYQUALINFO, pqualid, ASN1_OBJECT),
110 ASN1_ADB_OBJECT(POLICYQUALINFO)
111 } ASN1_SEQUENCE_END(POLICYQUALINFO)
113 IMPLEMENT_ASN1_FUNCTIONS(POLICYQUALINFO)
115 ASN1_SEQUENCE(USERNOTICE) = {
116 ASN1_OPT(USERNOTICE, noticeref, NOTICEREF),
117 ASN1_OPT(USERNOTICE, exptext, DISPLAYTEXT)
118 } ASN1_SEQUENCE_END(USERNOTICE)
120 IMPLEMENT_ASN1_FUNCTIONS(USERNOTICE)
122 ASN1_SEQUENCE(NOTICEREF) = {
123 ASN1_SIMPLE(NOTICEREF, organization, DISPLAYTEXT),
124 ASN1_SEQUENCE_OF(NOTICEREF, noticenos, ASN1_INTEGER)
125 } ASN1_SEQUENCE_END(NOTICEREF)
127 IMPLEMENT_ASN1_FUNCTIONS(NOTICEREF)
129 static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
130 X509V3_CTX *ctx, char *value)
132 STACK_OF(POLICYINFO) *pols = NULL;
136 STACK_OF(CONF_VALUE) *vals;
139 pols = sk_POLICYINFO_new_null();
140 vals = X509V3_parse_list(value);
142 for(i = 0; i < sk_CONF_VALUE_num(vals); i++) {
143 cnf = sk_CONF_VALUE_value(vals, i);
144 if(cnf->value || !cnf->name ) {
145 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_POLICY_IDENTIFIER);
146 X509V3_conf_err(cnf);
150 if(!strcmp(pstr,"ia5org")) {
153 } else if(*pstr == '@') {
154 STACK_OF(CONF_VALUE) *polsect;
155 polsect = X509V3_get_section(ctx, pstr + 1);
157 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_SECTION);
159 X509V3_conf_err(cnf);
162 pol = policy_section(ctx, polsect, ia5org);
163 X509V3_section_free(ctx, polsect);
166 if(!(pobj = OBJ_txt2obj(cnf->name, 0))) {
167 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_OBJECT_IDENTIFIER);
168 X509V3_conf_err(cnf);
171 pol = POLICYINFO_new();
172 pol->policyid = pobj;
174 sk_POLICYINFO_push(pols, pol);
176 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
179 sk_POLICYINFO_pop_free(pols, POLICYINFO_free);
183 static POLICYINFO *policy_section(X509V3_CTX *ctx,
184 STACK_OF(CONF_VALUE) *polstrs, int ia5org)
189 POLICYQUALINFO *qual;
190 if(!(pol = POLICYINFO_new())) goto merr;
191 for(i = 0; i < sk_CONF_VALUE_num(polstrs); i++) {
192 cnf = sk_CONF_VALUE_value(polstrs, i);
193 if(!strcmp(cnf->name, "policyIdentifier")) {
195 if(!(pobj = OBJ_txt2obj(cnf->value, 0))) {
196 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OBJECT_IDENTIFIER);
197 X509V3_conf_err(cnf);
200 pol->policyid = pobj;
202 } else if(!name_cmp(cnf->name, "CPS")) {
203 if(!pol->qualifiers) pol->qualifiers =
204 sk_POLICYQUALINFO_new_null();
205 if(!(qual = POLICYQUALINFO_new())) goto merr;
206 if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
208 qual->pqualid = OBJ_nid2obj(NID_id_qt_cps);
209 qual->d.cpsuri = M_ASN1_IA5STRING_new();
210 if(!ASN1_STRING_set(qual->d.cpsuri, cnf->value,
211 strlen(cnf->value))) goto merr;
212 } else if(!name_cmp(cnf->name, "userNotice")) {
213 STACK_OF(CONF_VALUE) *unot;
214 if(*cnf->value != '@') {
215 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_EXPECTED_A_SECTION_NAME);
216 X509V3_conf_err(cnf);
219 unot = X509V3_get_section(ctx, cnf->value + 1);
221 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_SECTION);
223 X509V3_conf_err(cnf);
226 qual = notice_section(ctx, unot, ia5org);
227 X509V3_section_free(ctx, unot);
229 if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
232 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OPTION);
234 X509V3_conf_err(cnf);
239 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_NO_POLICY_IDENTIFIER);
246 X509V3err(X509V3_F_POLICY_SECTION,ERR_R_MALLOC_FAILURE);
249 POLICYINFO_free(pol);
255 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx,
256 STACK_OF(CONF_VALUE) *unot, int ia5org)
261 POLICYQUALINFO *qual;
262 if(!(qual = POLICYQUALINFO_new())) goto merr;
263 qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice);
264 if(!(not = USERNOTICE_new())) goto merr;
265 qual->d.usernotice = not;
266 for(i = 0; i < sk_CONF_VALUE_num(unot); i++) {
267 cnf = sk_CONF_VALUE_value(unot, i);
268 if(!strcmp(cnf->name, "explicitText")) {
269 not->exptext = M_ASN1_VISIBLESTRING_new();
270 if(!ASN1_STRING_set(not->exptext, cnf->value,
271 strlen(cnf->value))) goto merr;
272 } else if(!strcmp(cnf->name, "organization")) {
274 if(!not->noticeref) {
275 if(!(nref = NOTICEREF_new())) goto merr;
276 not->noticeref = nref;
277 } else nref = not->noticeref;
278 if(ia5org) nref->organization = M_ASN1_IA5STRING_new();
279 else nref->organization = M_ASN1_VISIBLESTRING_new();
280 if(!ASN1_STRING_set(nref->organization, cnf->value,
281 strlen(cnf->value))) goto merr;
282 } else if(!strcmp(cnf->name, "noticeNumbers")) {
284 STACK_OF(CONF_VALUE) *nos;
285 if(!not->noticeref) {
286 if(!(nref = NOTICEREF_new())) goto merr;
287 not->noticeref = nref;
288 } else nref = not->noticeref;
289 nos = X509V3_parse_list(cnf->value);
290 if(!nos || !sk_CONF_VALUE_num(nos)) {
291 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_NUMBERS);
292 X509V3_conf_err(cnf);
295 nref->noticenos = nref_nos(nos);
296 sk_CONF_VALUE_pop_free(nos, X509V3_conf_free);
297 if(!nref->noticenos) goto err;
299 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_OPTION);
301 X509V3_conf_err(cnf);
307 (!not->noticeref->noticenos || !not->noticeref->organization)) {
308 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_NEED_ORGANIZATION_AND_NUMBERS);
315 X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE);
318 POLICYQUALINFO_free(qual);
322 static STACK_OF(ASN1_INTEGER) *nref_nos(STACK_OF(CONF_VALUE) *nos)
324 STACK_OF(ASN1_INTEGER) *nnums;
330 if(!(nnums = sk_ASN1_INTEGER_new_null())) goto merr;
331 for(i = 0; i < sk_CONF_VALUE_num(nos); i++) {
332 cnf = sk_CONF_VALUE_value(nos, i);
333 if(!(aint = s2i_ASN1_INTEGER(NULL, cnf->name))) {
334 X509V3err(X509V3_F_NREF_NOS,X509V3_R_INVALID_NUMBER);
337 if(!sk_ASN1_INTEGER_push(nnums, aint)) goto merr;
342 X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE);
345 sk_ASN1_INTEGER_pop_free(nnums, ASN1_STRING_free);
350 static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
351 BIO *out, int indent)
355 /* First print out the policy OIDs */
356 for(i = 0; i < sk_POLICYINFO_num(pol); i++) {
357 pinfo = sk_POLICYINFO_value(pol, i);
358 BIO_printf(out, "%*sPolicy: ", indent, "");
359 i2a_ASN1_OBJECT(out, pinfo->policyid);
361 if(pinfo->qualifiers)
362 print_qualifiers(out, pinfo->qualifiers, indent + 2);
367 static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
370 POLICYQUALINFO *qualinfo;
372 for(i = 0; i < sk_POLICYQUALINFO_num(quals); i++) {
373 qualinfo = sk_POLICYQUALINFO_value(quals, i);
374 switch(OBJ_obj2nid(qualinfo->pqualid))
377 BIO_printf(out, "%*sCPS: %s\n", indent, "",
378 qualinfo->d.cpsuri->data);
381 case NID_id_qt_unotice:
382 BIO_printf(out, "%*sUser Notice:\n", indent, "");
383 print_notice(out, qualinfo->d.usernotice, indent + 2);
387 BIO_printf(out, "%*sUnknown Qualifier: ",
390 i2a_ASN1_OBJECT(out, qualinfo->pqualid);
397 static void print_notice(BIO *out, USERNOTICE *notice, int indent)
400 if(notice->noticeref) {
402 ref = notice->noticeref;
403 BIO_printf(out, "%*sOrganization: %s\n", indent, "",
404 ref->organization->data);
405 BIO_printf(out, "%*sNumber%s: ", indent, "",
406 sk_ASN1_INTEGER_num(ref->noticenos) > 1 ? "s" : "");
407 for(i = 0; i < sk_ASN1_INTEGER_num(ref->noticenos); i++) {
410 num = sk_ASN1_INTEGER_value(ref->noticenos, i);
411 if(i) BIO_puts(out, ", ");
412 tmp = i2s_ASN1_INTEGER(NULL, num);
419 BIO_printf(out, "%*sExplicit Text: %s\n", indent, "",
420 notice->exptext->data);