1 /* v3_pmaps.c */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) 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 * licensing@OpenSSL.org.
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 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com). */
56
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
67 static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method,
68 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
69 static STACK_OF(CONF_VALUE) *
70 i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, void *pmps,
71 STACK_OF(CONF_VALUE) *extlist);
72
73 const X509V3_EXT_METHOD v3_policy_mappings = {
74 NID_policy_mappings, 0,
75 ASN1_ITEM_ref(POLICY_MAPPINGS),
76 0,0,0,0,
77 0,0,
78 i2v_POLICY_MAPPINGS,
79 v2i_POLICY_MAPPINGS,
80 0,0,
81 NULL
82 };
83
84 ASN1_SEQUENCE(POLICY_MAPPING) = {
85 ASN1_SIMPLE(POLICY_MAPPING, issuerDomainPolicy, ASN1_OBJECT),
86 ASN1_SIMPLE(POLICY_MAPPING, subjectDomainPolicy, ASN1_OBJECT)
87 } ASN1_SEQUENCE_END(POLICY_MAPPING)
88
89 ASN1_ITEM_TEMPLATE(POLICY_MAPPINGS) =
90 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, POLICY_MAPPINGS,
91 POLICY_MAPPING)
92 ASN1_ITEM_TEMPLATE_END(POLICY_MAPPINGS)
93
94 IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
95
96
97 static STACK_OF(CONF_VALUE) *
98 i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, void *a,
99 STACK_OF(CONF_VALUE) *ext_list)
100 {
101 POLICY_MAPPINGS *pmaps = a;
102 POLICY_MAPPING *pmap;
103 size_t i;
104 char obj_tmp1[80];
105 char obj_tmp2[80];
106 for(i = 0; i < sk_POLICY_MAPPING_num(pmaps); i++) {
107 pmap = sk_POLICY_MAPPING_value(pmaps, i);
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,X509V3_CTX * ctx,STACK_OF (CONF_VALUE)* nval)115 static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method,
116 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
117 {
118 POLICY_MAPPINGS *pmaps;
119 POLICY_MAPPING *pmap;
120 ASN1_OBJECT *obj1, *obj2;
121 CONF_VALUE *val;
122 size_t i;
123
124 if(!(pmaps = sk_POLICY_MAPPING_new_null())) {
125 OPENSSL_PUT_ERROR(X509V3, ERR_R_MALLOC_FAILURE);
126 return NULL;
127 }
128
129 for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
130 val = sk_CONF_VALUE_value(nval, i);
131 if(!val->value || !val->name) {
132 sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
133 OPENSSL_PUT_ERROR(X509V3, X509V3_R_INVALID_OBJECT_IDENTIFIER);
134 X509V3_conf_err(val);
135 return NULL;
136 }
137 obj1 = OBJ_txt2obj(val->name, 0);
138 obj2 = OBJ_txt2obj(val->value, 0);
139 if(!obj1 || !obj2) {
140 sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
141 OPENSSL_PUT_ERROR(X509V3, X509V3_R_INVALID_OBJECT_IDENTIFIER);
142 X509V3_conf_err(val);
143 return NULL;
144 }
145 pmap = POLICY_MAPPING_new();
146 if (!pmap) {
147 sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
148 OPENSSL_PUT_ERROR(X509V3, ERR_R_MALLOC_FAILURE);
149 return NULL;
150 }
151 pmap->issuerDomainPolicy = obj1;
152 pmap->subjectDomainPolicy = obj2;
153 sk_POLICY_MAPPING_push(pmaps, pmap);
154 }
155 return pmaps;
156 }
157