Line data Source code
1 : /* v3_extku.c */
2 : /*
3 : * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4 : * 1999.
5 : */
6 : /* ====================================================================
7 : * Copyright (c) 1999 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 : */
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_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD *method,
67 : X509V3_CTX *ctx,
68 : STACK_OF(CONF_VALUE) *nval);
69 : static STACK_OF(CONF_VALUE) *i2v_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD
70 : *method, void *eku, STACK_OF(CONF_VALUE)
71 : *extlist);
72 :
73 : const X509V3_EXT_METHOD v3_ext_ku = {
74 : NID_ext_key_usage, 0,
75 : ASN1_ITEM_ref(EXTENDED_KEY_USAGE),
76 : 0, 0, 0, 0,
77 : 0, 0,
78 : i2v_EXTENDED_KEY_USAGE,
79 : v2i_EXTENDED_KEY_USAGE,
80 : 0, 0,
81 : NULL
82 : };
83 :
84 : /* NB OCSP acceptable responses also is a SEQUENCE OF OBJECT */
85 : const X509V3_EXT_METHOD v3_ocsp_accresp = {
86 : NID_id_pkix_OCSP_acceptableResponses, 0,
87 : ASN1_ITEM_ref(EXTENDED_KEY_USAGE),
88 : 0, 0, 0, 0,
89 : 0, 0,
90 : i2v_EXTENDED_KEY_USAGE,
91 : v2i_EXTENDED_KEY_USAGE,
92 : 0, 0,
93 : NULL
94 : };
95 :
96 : ASN1_ITEM_TEMPLATE(EXTENDED_KEY_USAGE) =
97 : ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, EXTENDED_KEY_USAGE, ASN1_OBJECT)
98 : ASN1_ITEM_TEMPLATE_END(EXTENDED_KEY_USAGE)
99 :
100 0 : IMPLEMENT_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
101 :
102 0 : static STACK_OF(CONF_VALUE) *i2v_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD
103 : *method, void *a, STACK_OF(CONF_VALUE)
104 : *ext_list)
105 : {
106 : EXTENDED_KEY_USAGE *eku = a;
107 : int i;
108 : ASN1_OBJECT *obj;
109 : char obj_tmp[80];
110 0 : for (i = 0; i < sk_ASN1_OBJECT_num(eku); i++) {
111 0 : obj = sk_ASN1_OBJECT_value(eku, i);
112 0 : i2t_ASN1_OBJECT(obj_tmp, 80, obj);
113 0 : X509V3_add_value(NULL, obj_tmp, &ext_list);
114 : }
115 0 : return ext_list;
116 : }
117 :
118 0 : static void *v2i_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD *method,
119 : X509V3_CTX *ctx,
120 : STACK_OF(CONF_VALUE) *nval)
121 : {
122 : EXTENDED_KEY_USAGE *extku;
123 : char *extval;
124 : ASN1_OBJECT *objtmp;
125 : CONF_VALUE *val;
126 : int i;
127 :
128 0 : if (!(extku = sk_ASN1_OBJECT_new_null())) {
129 0 : X509V3err(X509V3_F_V2I_EXTENDED_KEY_USAGE, ERR_R_MALLOC_FAILURE);
130 0 : return NULL;
131 : }
132 :
133 0 : for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
134 0 : val = sk_CONF_VALUE_value(nval, i);
135 0 : if (val->value)
136 : extval = val->value;
137 : else
138 0 : extval = val->name;
139 0 : if (!(objtmp = OBJ_txt2obj(extval, 0))) {
140 0 : sk_ASN1_OBJECT_pop_free(extku, ASN1_OBJECT_free);
141 0 : X509V3err(X509V3_F_V2I_EXTENDED_KEY_USAGE,
142 : X509V3_R_INVALID_OBJECT_IDENTIFIER);
143 0 : X509V3_conf_err(val);
144 0 : return NULL;
145 : }
146 0 : sk_ASN1_OBJECT_push(extku, objtmp);
147 : }
148 : return extku;
149 : }
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