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1 | /* v3_pmaps.c */ |
2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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(X509V3_EXT_METHOD *method, | |
67 | X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); | |
68 | static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(X509V3_EXT_METHOD *method, | |
69 | void *pmps, STACK_OF(CONF_VALUE) *extlist); | |
70 | ||
71 | X509V3_EXT_METHOD v3_policy_mappings = { | |
72 | NID_policy_mappings, 0, | |
73 | ASN1_ITEM_ref(POLICY_MAPPINGS), | |
74 | 0,0,0,0, | |
75 | 0,0, | |
76 | i2v_POLICY_MAPPINGS, | |
77 | v2i_POLICY_MAPPINGS, | |
78 | 0,0, | |
79 | NULL | |
80 | }; | |
81 | ||
82 | ASN1_SEQUENCE(POLICY_MAPPING) = { | |
83 | ASN1_SIMPLE(POLICY_MAPPING, issuerDomainPolicy, ASN1_OBJECT), | |
84 | ASN1_SIMPLE(POLICY_MAPPING, subjectDomainPolicy, ASN1_OBJECT) | |
85 | } ASN1_SEQUENCE_END(POLICY_MAPPING) | |
86 | ||
87 | ASN1_ITEM_TEMPLATE(POLICY_MAPPINGS) = | |
88 | ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, POLICY_MAPPINGS, | |
89 | POLICY_MAPPING) | |
90 | ASN1_ITEM_TEMPLATE_END(POLICY_MAPPINGS) | |
91 | ||
92 | IMPLEMENT_ASN1_FUNCTIONS(POLICY_MAPPING) | |
93 | ||
94 | ||
95 | static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(X509V3_EXT_METHOD *method, | |
96 | void *a, STACK_OF(CONF_VALUE) *ext_list) | |
97 | { | |
98 | POLICY_MAPPINGS *pmaps = a; | |
99 | POLICY_MAPPING *pmap; | |
100 | int i; | |
101 | char obj_tmp1[80]; | |
102 | char obj_tmp2[80]; | |
103 | for(i = 0; i < sk_POLICY_MAPPING_num(pmaps); i++) { | |
104 | pmap = sk_POLICY_MAPPING_value(pmaps, i); | |
105 | i2t_ASN1_OBJECT(obj_tmp1, 80, pmap->issuerDomainPolicy); | |
106 | i2t_ASN1_OBJECT(obj_tmp2, 80, pmap->subjectDomainPolicy); | |
107 | X509V3_add_value(obj_tmp1, obj_tmp2, &ext_list); | |
108 | } | |
109 | return ext_list; | |
110 | } | |
111 | ||
112 | static void *v2i_POLICY_MAPPINGS(X509V3_EXT_METHOD *method, | |
113 | X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) | |
114 | { | |
115 | POLICY_MAPPINGS *pmaps; | |
116 | POLICY_MAPPING *pmap; | |
117 | ASN1_OBJECT *obj1, *obj2; | |
118 | CONF_VALUE *val; | |
119 | int i; | |
120 | ||
121 | if(!(pmaps = sk_POLICY_MAPPING_new_null())) { | |
122 | X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,ERR_R_MALLOC_FAILURE); | |
123 | return NULL; | |
124 | } | |
125 | ||
126 | for(i = 0; i < sk_CONF_VALUE_num(nval); i++) { | |
127 | val = sk_CONF_VALUE_value(nval, i); | |
128 | if(!val->value || !val->name) { | |
129 | sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free); | |
130 | X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,X509V3_R_INVALID_OBJECT_IDENTIFIER); | |
131 | X509V3_conf_err(val); | |
132 | return NULL; | |
133 | } | |
134 | obj1 = OBJ_txt2obj(val->name, 0); | |
135 | obj2 = OBJ_txt2obj(val->value, 0); | |
136 | if(!obj1 || !obj2) { | |
137 | sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free); | |
138 | X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,X509V3_R_INVALID_OBJECT_IDENTIFIER); | |
139 | X509V3_conf_err(val); | |
140 | return NULL; | |
141 | } | |
142 | pmap = POLICY_MAPPING_new(); | |
143 | if (!pmap) { | |
144 | sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free); | |
145 | X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,ERR_R_MALLOC_FAILURE); | |
146 | return NULL; | |
147 | } | |
148 | pmap->issuerDomainPolicy = obj1; | |
149 | pmap->subjectDomainPolicy = obj2; | |
150 | sk_POLICY_MAPPING_push(pmaps, pmap); | |
151 | } | |
152 | return pmaps; | |
153 | } |