1 /* asn_moid.c */
2 /* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
3 * project 2001.
4 */
5 /* ====================================================================
6 * Copyright (c) 2001-2004 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 #include <stdio.h>
60 #include <ctype.h>
61 #include <openssl/crypto.h>
62 #include "cryptlib.h"
63 #include <openssl/conf.h>
64 #include <openssl/dso.h>
65 #include <openssl/x509.h>
66
67 /* Simple ASN1 OID module: add all objects in a given section */
68
69 static int do_create(char *value, char *name);
70
71 static int oid_module_init(CONF_IMODULE *md, const CONF *cnf)
72 {
73 int i;
74 const char *oid_section;
75 STACK_OF(CONF_VALUE) *sktmp;
76 CONF_VALUE *oval;
77 oid_section = CONF_imodule_get_value(md);
78 if(!(sktmp = NCONF_get_section(cnf, oid_section)))
79 {
80 ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ERROR_LOADING_SECTION);
81 return 0;
82 }
83 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++)
84 {
85 oval = sk_CONF_VALUE_value(sktmp, i);
86 if(!do_create(oval->value, oval->name))
87 {
88 ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ADDING_OBJECT);
89 return 0;
90 }
91 }
92 return 1;
93 }
94
95 static void oid_module_finish(CONF_IMODULE *md)
96 {
97 OBJ_cleanup();
98 }
99
100 void ASN1_add_oid_module(void)
101 {
102 CONF_module_add("oid_section", oid_module_init, oid_module_finish);
103 }
104
105 /* Create an OID based on a name value pair. Accept two formats.
106 * shortname = 1.2.3.4
107 * shortname = some long name, 1.2.3.4
108 */
109
110
111 static int do_create(char *value, char *name)
112 {
113 int nid;
114 ASN1_OBJECT *oid;
115 char *ln, *ostr, *p, *lntmp;
116 p = strrchr(value, ',');
117 if (!p)
118 {
119 ln = name;
120 ostr = value;
121 }
122 else
123 {
124 ln = NULL;
125 ostr = p + 1;
126 if (!*ostr)
127 return 0;
128 while(isspace((unsigned char)*ostr)) ostr++;
129 }
130
131 nid = OBJ_create(ostr, name, ln);
132
133 if (nid == NID_undef)
134 return 0;
135
136 if (p)
137 {
138 ln = value;
139 while(isspace((unsigned char)*ln)) ln++;
140 p--;
141 while(isspace((unsigned char)*p))
142 {
143 if (p == ln)
144 return 0;
145 p--;
146 }
147 p++;
148 lntmp = OPENSSL_malloc((p - ln) + 1);
149 if (lntmp == NULL)
150 return 0;
151 memcpy(lntmp, ln, p - ln);
152 lntmp[p - ln] = 0;
153 oid = OBJ_nid2obj(nid);
154 oid->ln = lntmp;
155 }
156
157 return 1;
158 }
159
160