1*de0e0e4dSAntonio Huete Jimenez /* $OpenBSD: asn_moid.c,v 1.14 2022/01/07 11:13:54 tb Exp $ */
2f5b1c8a1SJohn Marino /* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
3f5b1c8a1SJohn Marino * project 2001.
4f5b1c8a1SJohn Marino */
5f5b1c8a1SJohn Marino /* ====================================================================
6f5b1c8a1SJohn Marino * Copyright (c) 2001-2004 The OpenSSL Project. All rights reserved.
7f5b1c8a1SJohn Marino *
8f5b1c8a1SJohn Marino * Redistribution and use in source and binary forms, with or without
9f5b1c8a1SJohn Marino * modification, are permitted provided that the following conditions
10f5b1c8a1SJohn Marino * are met:
11f5b1c8a1SJohn Marino *
12f5b1c8a1SJohn Marino * 1. Redistributions of source code must retain the above copyright
13f5b1c8a1SJohn Marino * notice, this list of conditions and the following disclaimer.
14f5b1c8a1SJohn Marino *
15f5b1c8a1SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright
16f5b1c8a1SJohn Marino * notice, this list of conditions and the following disclaimer in
17f5b1c8a1SJohn Marino * the documentation and/or other materials provided with the
18f5b1c8a1SJohn Marino * distribution.
19f5b1c8a1SJohn Marino *
20f5b1c8a1SJohn Marino * 3. All advertising materials mentioning features or use of this
21f5b1c8a1SJohn Marino * software must display the following acknowledgment:
22f5b1c8a1SJohn Marino * "This product includes software developed by the OpenSSL Project
23f5b1c8a1SJohn Marino * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24f5b1c8a1SJohn Marino *
25f5b1c8a1SJohn Marino * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26f5b1c8a1SJohn Marino * endorse or promote products derived from this software without
27f5b1c8a1SJohn Marino * prior written permission. For written permission, please contact
28f5b1c8a1SJohn Marino * licensing@OpenSSL.org.
29f5b1c8a1SJohn Marino *
30f5b1c8a1SJohn Marino * 5. Products derived from this software may not be called "OpenSSL"
31f5b1c8a1SJohn Marino * nor may "OpenSSL" appear in their names without prior written
32f5b1c8a1SJohn Marino * permission of the OpenSSL Project.
33f5b1c8a1SJohn Marino *
34f5b1c8a1SJohn Marino * 6. Redistributions of any form whatsoever must retain the following
35f5b1c8a1SJohn Marino * acknowledgment:
36f5b1c8a1SJohn Marino * "This product includes software developed by the OpenSSL Project
37f5b1c8a1SJohn Marino * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38f5b1c8a1SJohn Marino *
39f5b1c8a1SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40f5b1c8a1SJohn Marino * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41f5b1c8a1SJohn Marino * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42f5b1c8a1SJohn Marino * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43f5b1c8a1SJohn Marino * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44f5b1c8a1SJohn Marino * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45f5b1c8a1SJohn Marino * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46f5b1c8a1SJohn Marino * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47f5b1c8a1SJohn Marino * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48f5b1c8a1SJohn Marino * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49f5b1c8a1SJohn Marino * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50f5b1c8a1SJohn Marino * OF THE POSSIBILITY OF SUCH DAMAGE.
51f5b1c8a1SJohn Marino * ====================================================================
52f5b1c8a1SJohn Marino *
53f5b1c8a1SJohn Marino * This product includes cryptographic software written by Eric Young
54f5b1c8a1SJohn Marino * (eay@cryptsoft.com). This product includes software written by Tim
55f5b1c8a1SJohn Marino * Hudson (tjh@cryptsoft.com).
56f5b1c8a1SJohn Marino *
57f5b1c8a1SJohn Marino */
58f5b1c8a1SJohn Marino
59f5b1c8a1SJohn Marino #include <ctype.h>
60f5b1c8a1SJohn Marino #include <stdio.h>
61f5b1c8a1SJohn Marino #include <string.h>
62f5b1c8a1SJohn Marino
63f5b1c8a1SJohn Marino #include <openssl/err.h>
64f5b1c8a1SJohn Marino #include <openssl/conf.h>
65f5b1c8a1SJohn Marino #include <openssl/crypto.h>
66f5b1c8a1SJohn Marino #include <openssl/x509.h>
67f5b1c8a1SJohn Marino
68*de0e0e4dSAntonio Huete Jimenez #include "asn1_locl.h"
69*de0e0e4dSAntonio Huete Jimenez
70f5b1c8a1SJohn Marino /* Simple ASN1 OID module: add all objects in a given section */
71f5b1c8a1SJohn Marino
72f5b1c8a1SJohn Marino static int do_create(char *value, char *name);
73f5b1c8a1SJohn Marino
74f5b1c8a1SJohn Marino static int
oid_module_init(CONF_IMODULE * md,const CONF * cnf)75f5b1c8a1SJohn Marino oid_module_init(CONF_IMODULE *md, const CONF *cnf)
76f5b1c8a1SJohn Marino {
77f5b1c8a1SJohn Marino int i;
78f5b1c8a1SJohn Marino const char *oid_section;
79f5b1c8a1SJohn Marino STACK_OF(CONF_VALUE) *sktmp;
80f5b1c8a1SJohn Marino CONF_VALUE *oval;
81f5b1c8a1SJohn Marino
82f5b1c8a1SJohn Marino oid_section = CONF_imodule_get_value(md);
83f5b1c8a1SJohn Marino if (!(sktmp = NCONF_get_section(cnf, oid_section))) {
8472c33676SMaxim Ag ASN1error(ASN1_R_ERROR_LOADING_SECTION);
85f5b1c8a1SJohn Marino return 0;
86f5b1c8a1SJohn Marino }
87f5b1c8a1SJohn Marino for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
88f5b1c8a1SJohn Marino oval = sk_CONF_VALUE_value(sktmp, i);
89f5b1c8a1SJohn Marino if (!do_create(oval->value, oval->name)) {
9072c33676SMaxim Ag ASN1error(ASN1_R_ADDING_OBJECT);
91f5b1c8a1SJohn Marino return 0;
92f5b1c8a1SJohn Marino }
93f5b1c8a1SJohn Marino }
94f5b1c8a1SJohn Marino return 1;
95f5b1c8a1SJohn Marino }
96f5b1c8a1SJohn Marino
97f5b1c8a1SJohn Marino static void
oid_module_finish(CONF_IMODULE * md)98f5b1c8a1SJohn Marino oid_module_finish(CONF_IMODULE *md)
99f5b1c8a1SJohn Marino {
100f5b1c8a1SJohn Marino OBJ_cleanup();
101f5b1c8a1SJohn Marino }
102f5b1c8a1SJohn Marino
103f5b1c8a1SJohn Marino void
ASN1_add_oid_module(void)104f5b1c8a1SJohn Marino ASN1_add_oid_module(void)
105f5b1c8a1SJohn Marino {
106f5b1c8a1SJohn Marino CONF_module_add("oid_section", oid_module_init, oid_module_finish);
107f5b1c8a1SJohn Marino }
108f5b1c8a1SJohn Marino
109f5b1c8a1SJohn Marino /* Create an OID based on a name value pair. Accept two formats.
110f5b1c8a1SJohn Marino * shortname = 1.2.3.4
111f5b1c8a1SJohn Marino * shortname = some long name, 1.2.3.4
112f5b1c8a1SJohn Marino */
113f5b1c8a1SJohn Marino
114f5b1c8a1SJohn Marino static int
do_create(char * value,char * name)115f5b1c8a1SJohn Marino do_create(char *value, char *name)
116f5b1c8a1SJohn Marino {
117f5b1c8a1SJohn Marino int nid;
118f5b1c8a1SJohn Marino ASN1_OBJECT *oid;
119f5b1c8a1SJohn Marino char *ln, *ostr, *p, *lntmp;
120f5b1c8a1SJohn Marino
121f5b1c8a1SJohn Marino p = strrchr(value, ',');
122f5b1c8a1SJohn Marino if (!p) {
123f5b1c8a1SJohn Marino ln = name;
124f5b1c8a1SJohn Marino ostr = value;
125f5b1c8a1SJohn Marino } else {
126f5b1c8a1SJohn Marino ln = NULL;
127f5b1c8a1SJohn Marino ostr = p + 1;
128f5b1c8a1SJohn Marino if (!*ostr)
129f5b1c8a1SJohn Marino return 0;
130f5b1c8a1SJohn Marino while (isspace((unsigned char)*ostr))
131f5b1c8a1SJohn Marino ostr++;
132f5b1c8a1SJohn Marino }
133f5b1c8a1SJohn Marino
134f5b1c8a1SJohn Marino nid = OBJ_create(ostr, name, ln);
135f5b1c8a1SJohn Marino
136f5b1c8a1SJohn Marino if (nid == NID_undef)
137f5b1c8a1SJohn Marino return 0;
138f5b1c8a1SJohn Marino
139f5b1c8a1SJohn Marino if (p) {
140f5b1c8a1SJohn Marino ln = value;
141f5b1c8a1SJohn Marino while (isspace((unsigned char)*ln))
142f5b1c8a1SJohn Marino ln++;
143f5b1c8a1SJohn Marino p--;
144f5b1c8a1SJohn Marino while (isspace((unsigned char)*p)) {
145f5b1c8a1SJohn Marino if (p == ln)
146f5b1c8a1SJohn Marino return 0;
147f5b1c8a1SJohn Marino p--;
148f5b1c8a1SJohn Marino }
149f5b1c8a1SJohn Marino p++;
150f5b1c8a1SJohn Marino lntmp = malloc((p - ln) + 1);
151f5b1c8a1SJohn Marino if (lntmp == NULL)
152f5b1c8a1SJohn Marino return 0;
153f5b1c8a1SJohn Marino memcpy(lntmp, ln, p - ln);
154f5b1c8a1SJohn Marino lntmp[p - ln] = 0;
155f5b1c8a1SJohn Marino oid = OBJ_nid2obj(nid);
156f5b1c8a1SJohn Marino oid->ln = lntmp;
157f5b1c8a1SJohn Marino }
158f5b1c8a1SJohn Marino
159f5b1c8a1SJohn Marino return 1;
160f5b1c8a1SJohn Marino }
161