1 /* v3_pmaps.c */
2 /*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
4 * project.
5 */
6 /* ====================================================================
7 * Copyright (c) 2003 The OpenSSL Project. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
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
19 * distribution.
20 *
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/)"
25 *
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.
30 *
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.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 * acknowledgment:
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
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 * ====================================================================
53 *
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). */
57
58 #include <stdio.h>
59
60 #include <openssl/asn1t.h>
61 #include <openssl/conf.h>
62 #include <openssl/err.h>
63 #include <openssl/obj.h>
64 #include <openssl/x509v3.h>
65
66 static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method,
67 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
68 static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD
69 *method, void *pmps, STACK_OF(CONF_VALUE)
70 *extlist);
71
72 const X509V3_EXT_METHOD v3_policy_mappings = {
73 NID_policy_mappings, 0,
74 ASN1_ITEM_ref(POLICY_MAPPINGS),
75 0, 0, 0, 0,
76 0, 0,
77 i2v_POLICY_MAPPINGS,
78 v2i_POLICY_MAPPINGS,
79 0, 0,
80 NULL
81 };
82
83 ASN1_SEQUENCE(POLICY_MAPPING) = {
84 ASN1_SIMPLE(POLICY_MAPPING, issuerDomainPolicy, ASN1_OBJECT),
85 ASN1_SIMPLE(POLICY_MAPPING, subjectDomainPolicy, ASN1_OBJECT)
86 } ASN1_SEQUENCE_END(POLICY_MAPPING)
87
88 ASN1_ITEM_TEMPLATE(POLICY_MAPPINGS) =
89 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, POLICY_MAPPINGS,
90 POLICY_MAPPING)
91 ASN1_ITEM_TEMPLATE_END(POLICY_MAPPINGS)
92
93 IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
94
95 static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD
96 *method, void *a, STACK_OF(CONF_VALUE)
97 *ext_list)
98 {
99 POLICY_MAPPINGS *pmaps = a;
100 POLICY_MAPPING *pmap;
101 size_t i;
102 char obj_tmp1[80];
103 char obj_tmp2[80];
104 for (i = 0; i < sk_POLICY_MAPPING_num(pmaps); i++) {
105 pmap = sk_POLICY_MAPPING_value(pmaps, i);
106 i2t_ASN1_OBJECT(obj_tmp1, 80, pmap->issuerDomainPolicy);
107 i2t_ASN1_OBJECT(obj_tmp2, 80, pmap->subjectDomainPolicy);
108 X509V3_add_value(obj_tmp1, obj_tmp2, &ext_list);
109 }
110 return ext_list;
111 }
112
v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD * method,X509V3_CTX * ctx,STACK_OF (CONF_VALUE)* nval)113 static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method,
114 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
115 {
116 POLICY_MAPPINGS *pmaps;
117 POLICY_MAPPING *pmap;
118 ASN1_OBJECT *obj1, *obj2;
119 CONF_VALUE *val;
120 size_t i;
121
122 if (!(pmaps = sk_POLICY_MAPPING_new_null())) {
123 OPENSSL_PUT_ERROR(X509V3, ERR_R_MALLOC_FAILURE);
124 return NULL;
125 }
126
127 for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
128 val = sk_CONF_VALUE_value(nval, i);
129 if (!val->value || !val->name) {
130 sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
131 OPENSSL_PUT_ERROR(X509V3, X509V3_R_INVALID_OBJECT_IDENTIFIER);
132 X509V3_conf_err(val);
133 return NULL;
134 }
135 obj1 = OBJ_txt2obj(val->name, 0);
136 obj2 = OBJ_txt2obj(val->value, 0);
137 if (!obj1 || !obj2) {
138 sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
139 OPENSSL_PUT_ERROR(X509V3, X509V3_R_INVALID_OBJECT_IDENTIFIER);
140 X509V3_conf_err(val);
141 return NULL;
142 }
143 pmap = POLICY_MAPPING_new();
144 if (!pmap) {
145 sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
146 OPENSSL_PUT_ERROR(X509V3, ERR_R_MALLOC_FAILURE);
147 return NULL;
148 }
149 pmap->issuerDomainPolicy = obj1;
150 pmap->subjectDomainPolicy = obj2;
151 sk_POLICY_MAPPING_push(pmaps, pmap);
152 }
153 return pmaps;
154 }
155