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).
62 #include <openssl/conf.h>
63 #include <openssl/asn1.h>
64 #include <openssl/asn1t.h>
65 #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))) {
183 X509V3err(X509V3_F_R2I_CERTPOL
,
184 X509V3_R_INVALID_OBJECT_IDENTIFIER
);
185 X509V3_conf_err(cnf
);
188 pol
= POLICYINFO_new();
189 pol
->policyid
= pobj
;
191 if (!sk_POLICYINFO_push(pols
, pol
)) {
192 POLICYINFO_free(pol
);
193 X509V3err(X509V3_F_R2I_CERTPOL
, ERR_R_MALLOC_FAILURE
);
197 sk_CONF_VALUE_pop_free(vals
, X509V3_conf_free
);
200 sk_CONF_VALUE_pop_free(vals
, X509V3_conf_free
);
201 sk_POLICYINFO_pop_free(pols
, POLICYINFO_free
);
205 static POLICYINFO
*policy_section(X509V3_CTX
*ctx
,
206 STACK_OF(CONF_VALUE
) *polstrs
, int ia5org
)
211 POLICYQUALINFO
*qual
;
212 if (!(pol
= POLICYINFO_new()))
214 for (i
= 0; i
< sk_CONF_VALUE_num(polstrs
); i
++) {
215 cnf
= sk_CONF_VALUE_value(polstrs
, i
);
216 if (strcmp(cnf
->name
, "policyIdentifier") == 0) {
218 if (!(pobj
= OBJ_txt2obj(cnf
->value
, 0))) {
219 X509V3err(X509V3_F_POLICY_SECTION
,
220 X509V3_R_INVALID_OBJECT_IDENTIFIER
);
221 X509V3_conf_err(cnf
);
224 pol
->policyid
= pobj
;
226 } else if (!name_cmp(cnf
->name
, "CPS")) {
227 if (!pol
->qualifiers
)
228 pol
->qualifiers
= sk_POLICYQUALINFO_new_null();
229 if (!(qual
= POLICYQUALINFO_new()))
231 if (!sk_POLICYQUALINFO_push(pol
->qualifiers
, qual
))
233 if (!(qual
->pqualid
= OBJ_nid2obj(NID_id_qt_cps
))) {
234 X509V3err(X509V3_F_POLICY_SECTION
, ERR_R_INTERNAL_ERROR
);
237 if (!(qual
->d
.cpsuri
= ASN1_IA5STRING_new()))
239 if (!ASN1_STRING_set(qual
->d
.cpsuri
, cnf
->value
,
242 } else if (!name_cmp(cnf
->name
, "userNotice")) {
243 STACK_OF(CONF_VALUE
) *unot
;
244 if (*cnf
->value
!= '@') {
245 X509V3err(X509V3_F_POLICY_SECTION
,
246 X509V3_R_EXPECTED_A_SECTION_NAME
);
247 X509V3_conf_err(cnf
);
250 unot
= X509V3_get_section(ctx
, cnf
->value
+ 1);
252 X509V3err(X509V3_F_POLICY_SECTION
, X509V3_R_INVALID_SECTION
);
254 X509V3_conf_err(cnf
);
257 qual
= notice_section(ctx
, unot
, ia5org
);
258 X509V3_section_free(ctx
, unot
);
261 if (!pol
->qualifiers
)
262 pol
->qualifiers
= sk_POLICYQUALINFO_new_null();
263 if (!sk_POLICYQUALINFO_push(pol
->qualifiers
, qual
))
266 X509V3err(X509V3_F_POLICY_SECTION
, X509V3_R_INVALID_OPTION
);
268 X509V3_conf_err(cnf
);
272 if (!pol
->policyid
) {
273 X509V3err(X509V3_F_POLICY_SECTION
, X509V3_R_NO_POLICY_IDENTIFIER
);
280 X509V3err(X509V3_F_POLICY_SECTION
, ERR_R_MALLOC_FAILURE
);
283 POLICYINFO_free(pol
);
288 static POLICYQUALINFO
*notice_section(X509V3_CTX
*ctx
,
289 STACK_OF(CONF_VALUE
) *unot
, int ia5org
)
294 POLICYQUALINFO
*qual
;
295 if (!(qual
= POLICYQUALINFO_new()))
297 if (!(qual
->pqualid
= OBJ_nid2obj(NID_id_qt_unotice
))) {
298 X509V3err(X509V3_F_NOTICE_SECTION
, ERR_R_INTERNAL_ERROR
);
301 if (!(not = USERNOTICE_new()))
303 qual
->d
.usernotice
= not;
304 for (i
= 0; i
< sk_CONF_VALUE_num(unot
); i
++) {
305 cnf
= sk_CONF_VALUE_value(unot
, i
);
306 if (strcmp(cnf
->name
, "explicitText") == 0) {
307 if (!(not->exptext
= ASN1_VISIBLESTRING_new()))
309 if (!ASN1_STRING_set(not->exptext
, cnf
->value
,
312 } else if (strcmp(cnf
->name
, "organization") == 0) {
314 if (!not->noticeref
) {
315 if (!(nref
= NOTICEREF_new()))
317 not->noticeref
= nref
;
319 nref
= not->noticeref
;
321 nref
->organization
->type
= V_ASN1_IA5STRING
;
323 nref
->organization
->type
= V_ASN1_VISIBLESTRING
;
324 if (!ASN1_STRING_set(nref
->organization
, cnf
->value
,
327 } else if (strcmp(cnf
->name
, "noticeNumbers") == 0) {
329 STACK_OF(CONF_VALUE
) *nos
;
330 if (!not->noticeref
) {
331 if (!(nref
= NOTICEREF_new()))
333 not->noticeref
= nref
;
335 nref
= not->noticeref
;
336 nos
= X509V3_parse_list(cnf
->value
);
337 if (!nos
|| !sk_CONF_VALUE_num(nos
)) {
338 X509V3err(X509V3_F_NOTICE_SECTION
, X509V3_R_INVALID_NUMBERS
);
339 X509V3_conf_err(cnf
);
342 ret
= nref_nos(nref
->noticenos
, nos
);
343 sk_CONF_VALUE_pop_free(nos
, X509V3_conf_free
);
347 X509V3err(X509V3_F_NOTICE_SECTION
, X509V3_R_INVALID_OPTION
);
348 X509V3_conf_err(cnf
);
353 if (not->noticeref
&&
354 (!not->noticeref
->noticenos
|| !not->noticeref
->organization
)) {
355 X509V3err(X509V3_F_NOTICE_SECTION
,
356 X509V3_R_NEED_ORGANIZATION_AND_NUMBERS
);
363 X509V3err(X509V3_F_NOTICE_SECTION
, ERR_R_MALLOC_FAILURE
);
366 POLICYQUALINFO_free(qual
);
370 static int nref_nos(STACK_OF(ASN1_INTEGER
) *nnums
, STACK_OF(CONF_VALUE
) *nos
)
377 for (i
= 0; i
< sk_CONF_VALUE_num(nos
); i
++) {
378 cnf
= sk_CONF_VALUE_value(nos
, i
);
379 if (!(aint
= s2i_ASN1_INTEGER(NULL
, cnf
->name
))) {
380 X509V3err(X509V3_F_NREF_NOS
, X509V3_R_INVALID_NUMBER
);
383 if (!sk_ASN1_INTEGER_push(nnums
, aint
))
389 X509V3err(X509V3_F_NREF_NOS
, ERR_R_MALLOC_FAILURE
);
392 sk_ASN1_INTEGER_pop_free(nnums
, ASN1_STRING_free
);
396 static int i2r_certpol(X509V3_EXT_METHOD
*method
, STACK_OF(POLICYINFO
) *pol
,
397 BIO
*out
, int indent
)
401 /* First print out the policy OIDs */
402 for (i
= 0; i
< sk_POLICYINFO_num(pol
); i
++) {
403 pinfo
= sk_POLICYINFO_value(pol
, i
);
404 BIO_printf(out
, "%*sPolicy: ", indent
, "");
405 i2a_ASN1_OBJECT(out
, pinfo
->policyid
);
407 if (pinfo
->qualifiers
)
408 print_qualifiers(out
, pinfo
->qualifiers
, indent
+ 2);
413 static void print_qualifiers(BIO
*out
, STACK_OF(POLICYQUALINFO
) *quals
,
416 POLICYQUALINFO
*qualinfo
;
418 for (i
= 0; i
< sk_POLICYQUALINFO_num(quals
); i
++) {
419 qualinfo
= sk_POLICYQUALINFO_value(quals
, i
);
420 switch (OBJ_obj2nid(qualinfo
->pqualid
)) {
422 BIO_printf(out
, "%*sCPS: %s\n", indent
, "",
423 qualinfo
->d
.cpsuri
->data
);
426 case NID_id_qt_unotice
:
427 BIO_printf(out
, "%*sUser Notice:\n", indent
, "");
428 print_notice(out
, qualinfo
->d
.usernotice
, indent
+ 2);
432 BIO_printf(out
, "%*sUnknown Qualifier: ", indent
+ 2, "");
434 i2a_ASN1_OBJECT(out
, qualinfo
->pqualid
);
441 static void print_notice(BIO
*out
, USERNOTICE
*notice
, int indent
)
444 if (notice
->noticeref
) {
446 ref
= notice
->noticeref
;
447 BIO_printf(out
, "%*sOrganization: %s\n", indent
, "",
448 ref
->organization
->data
);
449 BIO_printf(out
, "%*sNumber%s: ", indent
, "",
450 sk_ASN1_INTEGER_num(ref
->noticenos
) > 1 ? "s" : "");
451 for (i
= 0; i
< sk_ASN1_INTEGER_num(ref
->noticenos
); i
++) {
454 num
= sk_ASN1_INTEGER_value(ref
->noticenos
, i
);
457 tmp
= i2s_ASN1_INTEGER(NULL
, num
);
464 BIO_printf(out
, "%*sExplicit Text: %s\n", indent
, "",
465 notice
->exptext
->data
);
468 void X509_POLICY_NODE_print(BIO
*out
, X509_POLICY_NODE
*node
, int indent
)
470 const X509_POLICY_DATA
*dat
= node
->data
;
472 BIO_printf(out
, "%*sPolicy: ", indent
, "");
474 i2a_ASN1_OBJECT(out
, dat
->valid_policy
);
476 BIO_printf(out
, "%*s%s\n", indent
+ 2, "",
477 node_data_critical(dat
) ? "Critical" : "Non Critical");
478 if (dat
->qualifier_set
)
479 print_qualifiers(out
, dat
->qualifier_set
, indent
+ 2);
481 BIO_printf(out
, "%*sNo Qualifiers\n", indent
+ 2, "");