1 /*
2 * Written by Dr Stephen N Henson ([email protected]) for the OpenSSL
3 * project.
4 */
5 /* ====================================================================
6 * Copyright (c) 2003 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
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
18 * distribution.
19 *
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/)"
24 *
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 * [email protected].
29 *
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.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
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 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * ([email protected]). This product includes software written by Tim
55 * Hudson ([email protected]). */
56
57 #include <stdio.h>
58
59 #include <openssl/asn1t.h>
60 #include <openssl/conf.h>
61 #include <openssl/err.h>
62 #include <openssl/obj.h>
63 #include <openssl/x509.h>
64
65 #include "internal.h"
66
67
68 static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method,
69 const X509V3_CTX *ctx,
70 const STACK_OF(CONF_VALUE) *nval);
71 static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(
72 const X509V3_EXT_METHOD *method, void *pmps, STACK_OF(CONF_VALUE) *extlist);
73
74 const X509V3_EXT_METHOD v3_policy_mappings = {
75 NID_policy_mappings,
76 0,
77 ASN1_ITEM_ref(POLICY_MAPPINGS),
78 0,
79 0,
80 0,
81 0,
82 0,
83 0,
84 i2v_POLICY_MAPPINGS,
85 v2i_POLICY_MAPPINGS,
86 0,
87 0,
88 NULL,
89 };
90
91 ASN1_SEQUENCE(POLICY_MAPPING) = {
92 ASN1_SIMPLE(POLICY_MAPPING, issuerDomainPolicy, ASN1_OBJECT),
93 ASN1_SIMPLE(POLICY_MAPPING, subjectDomainPolicy, ASN1_OBJECT),
94 } ASN1_SEQUENCE_END(POLICY_MAPPING)
95
96 ASN1_ITEM_TEMPLATE(POLICY_MAPPINGS) = ASN1_EX_TEMPLATE_TYPE(
97 ASN1_TFLG_SEQUENCE_OF, 0, POLICY_MAPPINGS, POLICY_MAPPING)
98 ASN1_ITEM_TEMPLATE_END(POLICY_MAPPINGS)
99
100 IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
101
102 static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(
103 const X509V3_EXT_METHOD *method, void *a, STACK_OF(CONF_VALUE) *ext_list) {
104 const POLICY_MAPPINGS *pmaps = a;
105 for (size_t i = 0; i < sk_POLICY_MAPPING_num(pmaps); i++) {
106 const POLICY_MAPPING *pmap = sk_POLICY_MAPPING_value(pmaps, i);
107 char obj_tmp1[80], obj_tmp2[80];
108 i2t_ASN1_OBJECT(obj_tmp1, 80, pmap->issuerDomainPolicy);
109 i2t_ASN1_OBJECT(obj_tmp2, 80, pmap->subjectDomainPolicy);
110 X509V3_add_value(obj_tmp1, obj_tmp2, &ext_list);
111 }
112 return ext_list;
113 }
114
v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD * method,const X509V3_CTX * ctx,const STACK_OF (CONF_VALUE)* nval)115 static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method,
116 const X509V3_CTX *ctx,
117 const STACK_OF(CONF_VALUE) *nval) {
118 POLICY_MAPPINGS *pmaps = sk_POLICY_MAPPING_new_null();
119 if (pmaps == NULL) {
120 return NULL;
121 }
122
123 for (size_t i = 0; i < sk_CONF_VALUE_num(nval); i++) {
124 const CONF_VALUE *val = sk_CONF_VALUE_value(nval, i);
125 if (!val->value || !val->name) {
126 OPENSSL_PUT_ERROR(X509V3, X509V3_R_INVALID_OBJECT_IDENTIFIER);
127 X509V3_conf_err(val);
128 goto err;
129 }
130
131 POLICY_MAPPING *pmap = POLICY_MAPPING_new();
132 if (pmap == NULL || !sk_POLICY_MAPPING_push(pmaps, pmap)) {
133 POLICY_MAPPING_free(pmap);
134 goto err;
135 }
136
137 pmap->issuerDomainPolicy = OBJ_txt2obj(val->name, 0);
138 pmap->subjectDomainPolicy = OBJ_txt2obj(val->value, 0);
139 if (!pmap->issuerDomainPolicy || !pmap->subjectDomainPolicy) {
140 OPENSSL_PUT_ERROR(X509V3, X509V3_R_INVALID_OBJECT_IDENTIFIER);
141 X509V3_conf_err(val);
142 goto err;
143 }
144 }
145 return pmaps;
146
147 err:
148 sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
149 return NULL;
150 }
151