2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
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).
61 #include <openssl/conf.h>
62 #include <openssl/asn1.h>
63 #include <openssl/asn1t.h>
64 #include <openssl/x509v3.h>
68 /* Certificate policies extension support: this one is a bit complex... */
70 static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol, BIO *out, int indent);
71 static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *value);
72 static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals, int indent);
73 static void print_notice(BIO *out, USERNOTICE *notice, int indent);
74 static POLICYINFO *policy_section(X509V3_CTX *ctx,
75 STACK_OF(CONF_VALUE) *polstrs, int ia5org);
76 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx,
77 STACK_OF(CONF_VALUE) *unot, int ia5org);
78 static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos);
80 X509V3_EXT_METHOD v3_cpols = {
81 NID_certificate_policies, 0,ASN1_ITEM_ref(CERTIFICATEPOLICIES),
85 (X509V3_EXT_I2R)i2r_certpol,
86 (X509V3_EXT_R2I)r2i_certpol,
90 ASN1_ITEM_TEMPLATE(CERTIFICATEPOLICIES) =
91 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CERTIFICATEPOLICIES, POLICYINFO)
92 ASN1_ITEM_TEMPLATE_END(CERTIFICATEPOLICIES)
94 IMPLEMENT_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
96 ASN1_SEQUENCE(POLICYINFO) = {
97 ASN1_SIMPLE(POLICYINFO, policyid, ASN1_OBJECT),
98 ASN1_SEQUENCE_OF_OPT(POLICYINFO, qualifiers, POLICYQUALINFO)
99 } ASN1_SEQUENCE_END(POLICYINFO)
101 IMPLEMENT_ASN1_FUNCTIONS(POLICYINFO)
103 ASN1_ADB_TEMPLATE(policydefault) = ASN1_SIMPLE(POLICYQUALINFO, d.other, ASN1_ANY);
105 ASN1_ADB(POLICYQUALINFO) = {
106 ADB_ENTRY(NID_id_qt_cps, ASN1_SIMPLE(POLICYQUALINFO, d.cpsuri, ASN1_IA5STRING)),
107 ADB_ENTRY(NID_id_qt_unotice, ASN1_SIMPLE(POLICYQUALINFO, d.usernotice, USERNOTICE))
108 } ASN1_ADB_END(POLICYQUALINFO, 0, pqualid, 0, &policydefault_tt, NULL);
110 ASN1_SEQUENCE(POLICYQUALINFO) = {
111 ASN1_SIMPLE(POLICYQUALINFO, pqualid, ASN1_OBJECT),
112 ASN1_ADB_OBJECT(POLICYQUALINFO)
113 } ASN1_SEQUENCE_END(POLICYQUALINFO)
115 IMPLEMENT_ASN1_FUNCTIONS(POLICYQUALINFO)
117 ASN1_SEQUENCE(USERNOTICE) = {
118 ASN1_OPT(USERNOTICE, noticeref, NOTICEREF),
119 ASN1_OPT(USERNOTICE, exptext, DISPLAYTEXT)
120 } ASN1_SEQUENCE_END(USERNOTICE)
122 IMPLEMENT_ASN1_FUNCTIONS(USERNOTICE)
124 ASN1_SEQUENCE(NOTICEREF) = {
125 ASN1_SIMPLE(NOTICEREF, organization, DISPLAYTEXT),
126 ASN1_SEQUENCE_OF(NOTICEREF, noticenos, ASN1_INTEGER)
127 } ASN1_SEQUENCE_END(NOTICEREF)
129 IMPLEMENT_ASN1_FUNCTIONS(NOTICEREF)
131 static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
132 X509V3_CTX *ctx, char *value)
134 STACK_OF(POLICYINFO) *pols = NULL;
138 STACK_OF(CONF_VALUE) *vals;
141 pols = sk_POLICYINFO_new_null();
142 vals = X509V3_parse_list(value);
144 for(i = 0; i < sk_CONF_VALUE_num(vals); i++) {
145 cnf = sk_CONF_VALUE_value(vals, i);
146 if(cnf->value || !cnf->name ) {
147 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_POLICY_IDENTIFIER);
148 X509V3_conf_err(cnf);
152 if(!strcmp(pstr,"ia5org")) {
155 } else if(*pstr == '@') {
156 STACK_OF(CONF_VALUE) *polsect;
157 polsect = X509V3_get_section(ctx, pstr + 1);
159 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_SECTION);
161 X509V3_conf_err(cnf);
164 pol = policy_section(ctx, polsect, ia5org);
165 X509V3_section_free(ctx, polsect);
168 if(!(pobj = OBJ_txt2obj(cnf->name, 0))) {
169 X509V3err(X509V3_F_R2I_CERTPOL,X509V3_R_INVALID_OBJECT_IDENTIFIER);
170 X509V3_conf_err(cnf);
173 pol = POLICYINFO_new();
174 pol->policyid = pobj;
176 sk_POLICYINFO_push(pols, pol);
178 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
181 sk_POLICYINFO_pop_free(pols, POLICYINFO_free);
185 static POLICYINFO *policy_section(X509V3_CTX *ctx,
186 STACK_OF(CONF_VALUE) *polstrs, int ia5org)
191 POLICYQUALINFO *qual;
192 if(!(pol = POLICYINFO_new())) goto merr;
193 for(i = 0; i < sk_CONF_VALUE_num(polstrs); i++) {
194 cnf = sk_CONF_VALUE_value(polstrs, i);
195 if(!strcmp(cnf->name, "policyIdentifier")) {
197 if(!(pobj = OBJ_txt2obj(cnf->value, 0))) {
198 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OBJECT_IDENTIFIER);
199 X509V3_conf_err(cnf);
202 pol->policyid = pobj;
204 } else if(!name_cmp(cnf->name, "CPS")) {
205 if(!pol->qualifiers) pol->qualifiers =
206 sk_POLICYQUALINFO_new_null();
207 if(!(qual = POLICYQUALINFO_new())) goto merr;
208 if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
210 qual->pqualid = OBJ_nid2obj(NID_id_qt_cps);
211 qual->d.cpsuri = M_ASN1_IA5STRING_new();
212 if(!ASN1_STRING_set(qual->d.cpsuri, cnf->value,
213 strlen(cnf->value))) goto merr;
214 } else if(!name_cmp(cnf->name, "userNotice")) {
215 STACK_OF(CONF_VALUE) *unot;
216 if(*cnf->value != '@') {
217 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_EXPECTED_A_SECTION_NAME);
218 X509V3_conf_err(cnf);
221 unot = X509V3_get_section(ctx, cnf->value + 1);
223 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_SECTION);
225 X509V3_conf_err(cnf);
228 qual = notice_section(ctx, unot, ia5org);
229 X509V3_section_free(ctx, unot);
231 if(!pol->qualifiers) pol->qualifiers =
232 sk_POLICYQUALINFO_new_null();
233 if(!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
236 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_INVALID_OPTION);
238 X509V3_conf_err(cnf);
243 X509V3err(X509V3_F_POLICY_SECTION,X509V3_R_NO_POLICY_IDENTIFIER);
250 X509V3err(X509V3_F_POLICY_SECTION,ERR_R_MALLOC_FAILURE);
253 POLICYINFO_free(pol);
259 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx,
260 STACK_OF(CONF_VALUE) *unot, int ia5org)
265 POLICYQUALINFO *qual;
266 if(!(qual = POLICYQUALINFO_new())) goto merr;
267 qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice);
268 if(!(not = USERNOTICE_new())) goto merr;
269 qual->d.usernotice = not;
270 for(i = 0; i < sk_CONF_VALUE_num(unot); i++) {
271 cnf = sk_CONF_VALUE_value(unot, i);
272 if(!strcmp(cnf->name, "explicitText")) {
273 not->exptext = M_ASN1_VISIBLESTRING_new();
274 if(!ASN1_STRING_set(not->exptext, cnf->value,
275 strlen(cnf->value))) goto merr;
276 } else if(!strcmp(cnf->name, "organization")) {
278 if(!not->noticeref) {
279 if(!(nref = NOTICEREF_new())) goto merr;
280 not->noticeref = nref;
281 } else nref = not->noticeref;
282 if(ia5org) nref->organization->type = V_ASN1_IA5STRING;
283 else nref->organization->type = V_ASN1_VISIBLESTRING;
284 if(!ASN1_STRING_set(nref->organization, cnf->value,
285 strlen(cnf->value))) goto merr;
286 } else if(!strcmp(cnf->name, "noticeNumbers")) {
288 STACK_OF(CONF_VALUE) *nos;
289 if(!not->noticeref) {
290 if(!(nref = NOTICEREF_new())) goto merr;
291 not->noticeref = nref;
292 } else nref = not->noticeref;
293 nos = X509V3_parse_list(cnf->value);
294 if(!nos || !sk_CONF_VALUE_num(nos)) {
295 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_NUMBERS);
296 X509V3_conf_err(cnf);
299 ret = nref_nos(nref->noticenos, nos);
300 sk_CONF_VALUE_pop_free(nos, X509V3_conf_free);
304 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_INVALID_OPTION);
305 X509V3_conf_err(cnf);
311 (!not->noticeref->noticenos || !not->noticeref->organization)) {
312 X509V3err(X509V3_F_NOTICE_SECTION,X509V3_R_NEED_ORGANIZATION_AND_NUMBERS);
319 X509V3err(X509V3_F_NOTICE_SECTION,ERR_R_MALLOC_FAILURE);
322 POLICYQUALINFO_free(qual);
326 static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos)
333 for(i = 0; i < sk_CONF_VALUE_num(nos); i++) {
334 cnf = sk_CONF_VALUE_value(nos, i);
335 if(!(aint = s2i_ASN1_INTEGER(NULL, cnf->name))) {
336 X509V3err(X509V3_F_NREF_NOS,X509V3_R_INVALID_NUMBER);
339 if(!sk_ASN1_INTEGER_push(nnums, aint)) goto merr;
344 X509V3err(X509V3_F_NREF_NOS,ERR_R_MALLOC_FAILURE);
347 sk_ASN1_INTEGER_pop_free(nnums, ASN1_STRING_free);
352 static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
353 BIO *out, int indent)
357 /* First print out the policy OIDs */
358 for(i = 0; i < sk_POLICYINFO_num(pol); i++) {
359 pinfo = sk_POLICYINFO_value(pol, i);
360 BIO_printf(out, "%*sPolicy: ", indent, "");
361 i2a_ASN1_OBJECT(out, pinfo->policyid);
363 if(pinfo->qualifiers)
364 print_qualifiers(out, pinfo->qualifiers, indent + 2);
369 static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
372 POLICYQUALINFO *qualinfo;
374 for(i = 0; i < sk_POLICYQUALINFO_num(quals); i++) {
375 qualinfo = sk_POLICYQUALINFO_value(quals, i);
376 switch(OBJ_obj2nid(qualinfo->pqualid))
379 BIO_printf(out, "%*sCPS: %s\n", indent, "",
380 qualinfo->d.cpsuri->data);
383 case NID_id_qt_unotice:
384 BIO_printf(out, "%*sUser Notice:\n", indent, "");
385 print_notice(out, qualinfo->d.usernotice, indent + 2);
389 BIO_printf(out, "%*sUnknown Qualifier: ",
392 i2a_ASN1_OBJECT(out, qualinfo->pqualid);
399 static void print_notice(BIO *out, USERNOTICE *notice, int indent)
402 if(notice->noticeref) {
404 ref = notice->noticeref;
405 BIO_printf(out, "%*sOrganization: %s\n", indent, "",
406 ref->organization->data);
407 BIO_printf(out, "%*sNumber%s: ", indent, "",
408 sk_ASN1_INTEGER_num(ref->noticenos) > 1 ? "s" : "");
409 for(i = 0; i < sk_ASN1_INTEGER_num(ref->noticenos); i++) {
412 num = sk_ASN1_INTEGER_value(ref->noticenos, i);
413 if(i) BIO_puts(out, ", ");
414 tmp = i2s_ASN1_INTEGER(NULL, num);
421 BIO_printf(out, "%*sExplicit Text: %s\n", indent, "",
422 notice->exptext->data);
425 void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent)
427 const X509_POLICY_DATA *dat = node->data;
429 BIO_printf(out, "%*sPolicy: ", indent, "");
431 i2a_ASN1_OBJECT(out, dat->valid_policy);
433 BIO_printf(out, "%*s%s\n", indent + 2, "",
434 node_data_critical(dat) ? "Critical" : "Non Critical");
435 if (dat->qualifier_set)
436 print_qualifiers(out, dat->qualifier_set, indent + 2);
438 BIO_printf(out, "%*sNo Qualifiers\n", indent + 2, "");