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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 | |
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