2 * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 #include "internal/cryptlib.h"
12 #include <openssl/conf.h>
13 #include <openssl/asn1.h>
14 #include <openssl/asn1t.h>
15 #include <openssl/x509v3.h>
20 /* Certificate policies extension support: this one is a bit complex... */
22 static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
23 BIO *out, int indent);
24 static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
25 X509V3_CTX *ctx, char *value);
26 static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
28 static void print_notice(BIO *out, USERNOTICE *notice, int indent);
29 static POLICYINFO *policy_section(X509V3_CTX *ctx,
30 STACK_OF(CONF_VALUE) *polstrs, int ia5org);
31 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx,
32 STACK_OF(CONF_VALUE) *unot, int ia5org);
33 static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos);
35 const X509V3_EXT_METHOD v3_cpols = {
36 NID_certificate_policies, 0, ASN1_ITEM_ref(CERTIFICATEPOLICIES),
40 (X509V3_EXT_I2R)i2r_certpol,
41 (X509V3_EXT_R2I)r2i_certpol,
45 ASN1_ITEM_TEMPLATE(CERTIFICATEPOLICIES) =
46 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CERTIFICATEPOLICIES, POLICYINFO)
47 ASN1_ITEM_TEMPLATE_END(CERTIFICATEPOLICIES)
49 IMPLEMENT_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
51 ASN1_SEQUENCE(POLICYINFO) = {
52 ASN1_SIMPLE(POLICYINFO, policyid, ASN1_OBJECT),
53 ASN1_SEQUENCE_OF_OPT(POLICYINFO, qualifiers, POLICYQUALINFO)
54 } ASN1_SEQUENCE_END(POLICYINFO)
56 IMPLEMENT_ASN1_FUNCTIONS(POLICYINFO)
58 ASN1_ADB_TEMPLATE(policydefault) = ASN1_SIMPLE(POLICYQUALINFO, d.other, ASN1_ANY);
60 ASN1_ADB(POLICYQUALINFO) = {
61 ADB_ENTRY(NID_id_qt_cps, ASN1_SIMPLE(POLICYQUALINFO, d.cpsuri, ASN1_IA5STRING)),
62 ADB_ENTRY(NID_id_qt_unotice, ASN1_SIMPLE(POLICYQUALINFO, d.usernotice, USERNOTICE))
63 } ASN1_ADB_END(POLICYQUALINFO, 0, pqualid, 0, &policydefault_tt, NULL);
65 ASN1_SEQUENCE(POLICYQUALINFO) = {
66 ASN1_SIMPLE(POLICYQUALINFO, pqualid, ASN1_OBJECT),
67 ASN1_ADB_OBJECT(POLICYQUALINFO)
68 } ASN1_SEQUENCE_END(POLICYQUALINFO)
70 IMPLEMENT_ASN1_FUNCTIONS(POLICYQUALINFO)
72 ASN1_SEQUENCE(USERNOTICE) = {
73 ASN1_OPT(USERNOTICE, noticeref, NOTICEREF),
74 ASN1_OPT(USERNOTICE, exptext, DISPLAYTEXT)
75 } ASN1_SEQUENCE_END(USERNOTICE)
77 IMPLEMENT_ASN1_FUNCTIONS(USERNOTICE)
79 ASN1_SEQUENCE(NOTICEREF) = {
80 ASN1_SIMPLE(NOTICEREF, organization, DISPLAYTEXT),
81 ASN1_SEQUENCE_OF(NOTICEREF, noticenos, ASN1_INTEGER)
82 } ASN1_SEQUENCE_END(NOTICEREF)
84 IMPLEMENT_ASN1_FUNCTIONS(NOTICEREF)
86 static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
87 X509V3_CTX *ctx, char *value)
89 STACK_OF(POLICYINFO) *pols = NULL;
93 STACK_OF(CONF_VALUE) *vals;
96 pols = sk_POLICYINFO_new_null();
98 X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_MALLOC_FAILURE);
101 vals = X509V3_parse_list(value);
103 X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_X509V3_LIB);
107 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
108 cnf = sk_CONF_VALUE_value(vals, i);
109 if (cnf->value || !cnf->name) {
110 X509V3err(X509V3_F_R2I_CERTPOL,
111 X509V3_R_INVALID_POLICY_IDENTIFIER);
112 X509V3_conf_err(cnf);
116 if (strcmp(pstr, "ia5org") == 0) {
119 } else if (*pstr == '@') {
120 STACK_OF(CONF_VALUE) *polsect;
121 polsect = X509V3_get_section(ctx, pstr + 1);
123 X509V3err(X509V3_F_R2I_CERTPOL, X509V3_R_INVALID_SECTION);
125 X509V3_conf_err(cnf);
128 pol = policy_section(ctx, polsect, ia5org);
129 X509V3_section_free(ctx, polsect);
133 if ((pobj = OBJ_txt2obj(cnf->name, 0)) == NULL) {
134 X509V3err(X509V3_F_R2I_CERTPOL,
135 X509V3_R_INVALID_OBJECT_IDENTIFIER);
136 X509V3_conf_err(cnf);
139 pol = POLICYINFO_new();
141 X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_MALLOC_FAILURE);
142 ASN1_OBJECT_free(pobj);
145 pol->policyid = pobj;
147 if (!sk_POLICYINFO_push(pols, pol)) {
148 POLICYINFO_free(pol);
149 X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_MALLOC_FAILURE);
153 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
156 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
157 sk_POLICYINFO_pop_free(pols, POLICYINFO_free);
161 static POLICYINFO *policy_section(X509V3_CTX *ctx,
162 STACK_OF(CONF_VALUE) *polstrs, int ia5org)
167 POLICYQUALINFO *qual;
169 if ((pol = POLICYINFO_new()) == NULL)
171 for (i = 0; i < sk_CONF_VALUE_num(polstrs); i++) {
172 cnf = sk_CONF_VALUE_value(polstrs, i);
173 if (strcmp(cnf->name, "policyIdentifier") == 0) {
175 if ((pobj = OBJ_txt2obj(cnf->value, 0)) == NULL) {
176 X509V3err(X509V3_F_POLICY_SECTION,
177 X509V3_R_INVALID_OBJECT_IDENTIFIER);
178 X509V3_conf_err(cnf);
181 pol->policyid = pobj;
183 } else if (!name_cmp(cnf->name, "CPS")) {
184 if (pol->qualifiers == NULL)
185 pol->qualifiers = sk_POLICYQUALINFO_new_null();
186 if ((qual = POLICYQUALINFO_new()) == NULL)
188 if (!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
190 if ((qual->pqualid = OBJ_nid2obj(NID_id_qt_cps)) == NULL) {
191 X509V3err(X509V3_F_POLICY_SECTION, ERR_R_INTERNAL_ERROR);
194 if ((qual->d.cpsuri = ASN1_IA5STRING_new()) == NULL)
196 if (!ASN1_STRING_set(qual->d.cpsuri, cnf->value,
199 } else if (!name_cmp(cnf->name, "userNotice")) {
200 STACK_OF(CONF_VALUE) *unot;
201 if (*cnf->value != '@') {
202 X509V3err(X509V3_F_POLICY_SECTION,
203 X509V3_R_EXPECTED_A_SECTION_NAME);
204 X509V3_conf_err(cnf);
207 unot = X509V3_get_section(ctx, cnf->value + 1);
209 X509V3err(X509V3_F_POLICY_SECTION, X509V3_R_INVALID_SECTION);
211 X509V3_conf_err(cnf);
214 qual = notice_section(ctx, unot, ia5org);
215 X509V3_section_free(ctx, unot);
218 if (!pol->qualifiers)
219 pol->qualifiers = sk_POLICYQUALINFO_new_null();
220 if (!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
223 X509V3err(X509V3_F_POLICY_SECTION, X509V3_R_INVALID_OPTION);
225 X509V3_conf_err(cnf);
229 if (!pol->policyid) {
230 X509V3err(X509V3_F_POLICY_SECTION, X509V3_R_NO_POLICY_IDENTIFIER);
237 X509V3err(X509V3_F_POLICY_SECTION, ERR_R_MALLOC_FAILURE);
240 POLICYINFO_free(pol);
245 static POLICYQUALINFO *notice_section(X509V3_CTX *ctx,
246 STACK_OF(CONF_VALUE) *unot, int ia5org)
251 POLICYQUALINFO *qual;
253 if ((qual = POLICYQUALINFO_new()) == NULL)
255 if ((qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice)) == NULL) {
256 X509V3err(X509V3_F_NOTICE_SECTION, ERR_R_INTERNAL_ERROR);
259 if ((not = USERNOTICE_new()) == NULL)
261 qual->d.usernotice = not;
262 for (i = 0; i < sk_CONF_VALUE_num(unot); i++) {
263 cnf = sk_CONF_VALUE_value(unot, i);
264 if (strcmp(cnf->name, "explicitText") == 0) {
265 if ((not->exptext = ASN1_VISIBLESTRING_new()) == NULL)
267 if (!ASN1_STRING_set(not->exptext, cnf->value,
270 } else if (strcmp(cnf->name, "organization") == 0) {
272 if (!not->noticeref) {
273 if ((nref = NOTICEREF_new()) == NULL)
275 not->noticeref = nref;
277 nref = not->noticeref;
279 nref->organization->type = V_ASN1_IA5STRING;
281 nref->organization->type = V_ASN1_VISIBLESTRING;
282 if (!ASN1_STRING_set(nref->organization, cnf->value,
285 } else if (strcmp(cnf->name, "noticeNumbers") == 0) {
287 STACK_OF(CONF_VALUE) *nos;
288 if (!not->noticeref) {
289 if ((nref = NOTICEREF_new()) == NULL)
291 not->noticeref = nref;
293 nref = not->noticeref;
294 nos = X509V3_parse_list(cnf->value);
295 if (!nos || !sk_CONF_VALUE_num(nos)) {
296 X509V3err(X509V3_F_NOTICE_SECTION, X509V3_R_INVALID_NUMBERS);
297 X509V3_conf_err(cnf);
300 ret = nref_nos(nref->noticenos, nos);
301 sk_CONF_VALUE_pop_free(nos, X509V3_conf_free);
305 X509V3err(X509V3_F_NOTICE_SECTION, X509V3_R_INVALID_OPTION);
306 X509V3_conf_err(cnf);
311 if (not->noticeref &&
312 (!not->noticeref->noticenos || !not->noticeref->organization)) {
313 X509V3err(X509V3_F_NOTICE_SECTION,
314 X509V3_R_NEED_ORGANIZATION_AND_NUMBERS);
321 X509V3err(X509V3_F_NOTICE_SECTION, ERR_R_MALLOC_FAILURE);
324 POLICYQUALINFO_free(qual);
328 static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos)
335 for (i = 0; i < sk_CONF_VALUE_num(nos); i++) {
336 cnf = sk_CONF_VALUE_value(nos, i);
337 if ((aint = s2i_ASN1_INTEGER(NULL, cnf->name)) == NULL) {
338 X509V3err(X509V3_F_NREF_NOS, X509V3_R_INVALID_NUMBER);
341 if (!sk_ASN1_INTEGER_push(nnums, aint))
347 X509V3err(X509V3_F_NREF_NOS, ERR_R_MALLOC_FAILURE);
350 sk_ASN1_INTEGER_pop_free(nnums, ASN1_STRING_free);
354 static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
355 BIO *out, int indent)
359 /* First print out the policy OIDs */
360 for (i = 0; i < sk_POLICYINFO_num(pol); i++) {
361 pinfo = sk_POLICYINFO_value(pol, i);
362 BIO_printf(out, "%*sPolicy: ", indent, "");
363 i2a_ASN1_OBJECT(out, pinfo->policyid);
365 if (pinfo->qualifiers)
366 print_qualifiers(out, pinfo->qualifiers, indent + 2);
371 static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
374 POLICYQUALINFO *qualinfo;
376 for (i = 0; i < sk_POLICYQUALINFO_num(quals); i++) {
377 qualinfo = sk_POLICYQUALINFO_value(quals, i);
378 switch (OBJ_obj2nid(qualinfo->pqualid)) {
380 BIO_printf(out, "%*sCPS: %s\n", indent, "",
381 qualinfo->d.cpsuri->data);
384 case NID_id_qt_unotice:
385 BIO_printf(out, "%*sUser Notice:\n", indent, "");
386 print_notice(out, qualinfo->d.usernotice, indent + 2);
390 BIO_printf(out, "%*sUnknown Qualifier: ", indent + 2, "");
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);
415 tmp = i2s_ASN1_INTEGER(NULL, num);
422 BIO_printf(out, "%*sExplicit Text: %s\n", indent, "",
423 notice->exptext->data);
426 void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent)
428 const X509_POLICY_DATA *dat = node->data;
430 BIO_printf(out, "%*sPolicy: ", indent, "");
432 i2a_ASN1_OBJECT(out, dat->valid_policy);
434 BIO_printf(out, "%*s%s\n", indent + 2, "",
435 node_data_critical(dat) ? "Critical" : "Non Critical");
436 if (dat->qualifier_set)
437 print_qualifiers(out, dat->qualifier_set, indent + 2);
439 BIO_printf(out, "%*sNo Qualifiers\n", indent + 2, "");