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
59
60 #include <stdio.h>
61 #include "cryptlib.h"
62 #include <openssl/asn1t.h>
63 #include <openssl/conf.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) *
69 i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, void *pmps,
70 STACK_OF(CONF_VALUE) *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
96 static STACK_OF(CONF_VALUE) *
97 i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, void *a,
98 STACK_OF(CONF_VALUE) *ext_list)
99 {
100 POLICY_MAPPINGS *pmaps = a;
101 POLICY_MAPPING *pmap;
102 int i;
103 char obj_tmp1[80];
104 char obj_tmp2[80];
105 for(i = 0; i < sk_POLICY_MAPPING_num(pmaps); i++) {
106 pmap = sk_POLICY_MAPPING_value(pmaps, i);
107 i2t_ASN1_OBJECT(obj_tmp1, 80, pmap->issuerDomainPolicy);
108 i2t_ASN1_OBJECT(obj_tmp2, 80, pmap->subjectDomainPolicy);
109 X509V3_add_value(obj_tmp1, obj_tmp2, &ext_list);
110 }
111 return ext_list;
112 }
113
114 static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method,
115 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
116 {
117 POLICY_MAPPINGS *pmaps;
118 POLICY_MAPPING *pmap;
119 ASN1_OBJECT *obj1, *obj2;
120 CONF_VALUE *val;
121 int i;
122
123 if(!(pmaps = sk_POLICY_MAPPING_new_null())) {
124 X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,ERR_R_MALLOC_FAILURE);
125 return NULL;
126 }
127
128 for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
129 val = sk_CONF_VALUE_value(nval, i);
130 if(!val->value || !val->name) {
131 sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
132 X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,X509V3_R_INVALID_OBJECT_IDENTIFIER);
133 X509V3_conf_err(val);
134 return NULL;
135 }
136 obj1 = OBJ_txt2obj(val->name, 0);
137 obj2 = OBJ_txt2obj(val->value, 0);
138 if(!obj1 || !obj2) {
139 sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
140 X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,X509V3_R_INVALID_OBJECT_IDENTIFIER);
141 X509V3_conf_err(val);
142 return NULL;
143 }
144 pmap = POLICY_MAPPING_new();
145 if (!pmap) {
146 sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
147 X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,ERR_R_MALLOC_FAILURE);
148 return NULL;
149 }
150 pmap->issuerDomainPolicy = obj1;
151 pmap->subjectDomainPolicy = obj2;
152 sk_POLICY_MAPPING_push(pmaps, pmap);
153 }
154 return pmaps;
155 }