3 * Written by Stephen Henson (steve@openssl.org) for the OpenSSL project
6 /* ====================================================================
7 * Copyright (c) 2012 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
58 #include <openssl/crypto.h>
59 #include "internal/cryptlib.h"
60 #include <openssl/conf.h>
61 #include <openssl/x509v3.h>
63 /* Multi string module: add table enstries from a given section */
65 static int do_tcreate(char *value, char *name);
67 static int stbl_module_init(CONF_IMODULE *md, const CONF *cnf)
70 const char *stbl_section;
71 STACK_OF(CONF_VALUE) *sktmp;
74 stbl_section = CONF_imodule_get_value(md);
75 if ((sktmp = NCONF_get_section(cnf, stbl_section)) == NULL) {
76 ASN1err(ASN1_F_STBL_MODULE_INIT, ASN1_R_ERROR_LOADING_SECTION);
79 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
80 mval = sk_CONF_VALUE_value(sktmp, i);
81 if (!do_tcreate(mval->value, mval->name)) {
82 ASN1err(ASN1_F_STBL_MODULE_INIT, ASN1_R_INVALID_VALUE);
89 static void stbl_module_finish(CONF_IMODULE *md)
91 ASN1_STRING_TABLE_cleanup();
94 void ASN1_add_stable_module(void)
96 CONF_module_add("stbl_section", stbl_module_init, stbl_module_finish);
100 * Create an table entry based on a name value pair. format is oid_name =
101 * n1:v1, n2:v2,... where name is "min", "max", "mask" or "flags".
104 static int do_tcreate(char *value, char *name)
108 long tbl_min = -1, tbl_max = -1;
109 unsigned long tbl_mask = 0, tbl_flags = 0;
110 STACK_OF(CONF_VALUE) *lst = NULL;
111 CONF_VALUE *cnf = NULL;
112 nid = OBJ_sn2nid(name);
113 if (nid == NID_undef)
114 nid = OBJ_ln2nid(name);
115 if (nid == NID_undef)
117 lst = X509V3_parse_list(value);
120 for (i = 0; i < sk_CONF_VALUE_num(lst); i++) {
121 cnf = sk_CONF_VALUE_value(lst, i);
122 if (strcmp(cnf->name, "min") == 0) {
123 tbl_min = strtoul(cnf->value, &eptr, 0);
126 } else if (strcmp(cnf->name, "max") == 0) {
127 tbl_max = strtoul(cnf->value, &eptr, 0);
130 } else if (strcmp(cnf->name, "mask") == 0) {
131 if (!ASN1_str2mask(cnf->value, &tbl_mask) || !tbl_mask)
133 } else if (strcmp(cnf->name, "flags") == 0) {
134 if (strcmp(cnf->value, "nomask") == 0)
135 tbl_flags = STABLE_NO_MASK;
136 else if (strcmp(cnf->value, "none") == 0)
137 tbl_flags = STABLE_FLAGS_CLEAR;
146 ASN1err(ASN1_F_DO_TCREATE, ASN1_R_INVALID_STRING_TABLE_VALUE);
148 ERR_add_error_data(4, "field=", cnf->name,
149 ", value=", cnf->value);
151 ERR_add_error_data(4, "name=", name, ", value=", value);
153 rv = ASN1_STRING_TABLE_add(nid, tbl_min, tbl_max,
154 tbl_mask, tbl_flags);
156 ASN1err(ASN1_F_DO_TCREATE, ERR_R_MALLOC_FAILURE);
158 sk_CONF_VALUE_pop_free(lst, X509V3_conf_free);