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