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oops, add missing asn_mstbl.c

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Dr. Stephen Henson 2012-10-24 13:27:46 +00:00
parent 23328d4b27
commit 918e613a32
1 changed files with 178 additions and 0 deletions
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crypto/asn1/asn_mstbl.c Normal file
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/* asn_mstbl.c */
/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
* project 2012.
*/
/* ====================================================================
* Copyright (c) 2012 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
#include <stdio.h>
#include <ctype.h>
#include <openssl/crypto.h>
#include "cryptlib.h"
#include <openssl/conf.h>
#include <openssl/x509v3.h>
/* Multi string module: add table enstries from a given section */
static int do_tcreate(char *value, char *name);
static int stbl_module_init(CONF_IMODULE *md, const CONF *cnf)
{
int i;
const char *stbl_section;
STACK_OF(CONF_VALUE) *sktmp;
CONF_VALUE *mval;
stbl_section = CONF_imodule_get_value(md);
if(!(sktmp = NCONF_get_section(cnf, stbl_section)))
{
ASN1err(ASN1_F_STBL_MODULE_INIT, ASN1_R_ERROR_LOADING_SECTION);
return 0;
}
for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++)
{
mval = sk_CONF_VALUE_value(sktmp, i);
if(!do_tcreate(mval->value, mval->name))
{
ASN1err(ASN1_F_STBL_MODULE_INIT, ASN1_R_INVALID_VALUE);
return 0;
}
}
return 1;
}
static void stbl_module_finish(CONF_IMODULE *md)
{
ASN1_STRING_TABLE_cleanup();
}
void ASN1_add_stable_module(void)
{
CONF_module_add("stbl_section", stbl_module_init, stbl_module_finish);
}
/* Create an table entry based on a name value pair.
* format is oid_name = n1:v1, n2:v2,...
* where name is "min", "max", "mask" or "flags".
*/
static int do_tcreate(char *value, char *name)
{
char *eptr;
int nid, i, rv = 0;
long tbl_min = -1, tbl_max = -1;
unsigned long tbl_mask = 0, tbl_flags = 0;
STACK_OF(CONF_VALUE) *lst = NULL;
CONF_VALUE *cnf = NULL;
nid = OBJ_sn2nid(name);
if (nid == NID_undef)
nid = OBJ_ln2nid(name);
if (nid == NID_undef)
goto err;
lst = X509V3_parse_list(value);
if (!lst)
goto err;
for (i = 0; i < sk_CONF_VALUE_num(lst); i++)
{
cnf = sk_CONF_VALUE_value(lst, i);
if (!strcmp(cnf->name, "min"))
{
tbl_min = strtoul(cnf->value, &eptr, 0);
if (*eptr)
goto err;
}
else if (!strcmp(cnf->name, "max"))
{
tbl_max = strtoul(cnf->value, &eptr, 0);
if (*eptr)
goto err;
}
else if (!strcmp(cnf->name, "mask"))
{
if (!ASN1_str2mask(cnf->value, &tbl_mask) || !tbl_mask)
goto err;
}
else if (!strcmp(cnf->name, "flags"))
{
if (!strcmp(cnf->value, "nomask"))
tbl_flags = STABLE_NO_MASK;
else if (!strcmp(cnf->value, "none"))
tbl_flags = STABLE_FLAGS_CLEAR;
else
goto err;
}
else
goto err;
}
rv = 1;
err:
if (rv == 0)
{
ASN1err(ASN1_F_DO_TCREATE, ASN1_R_INVALID_STRING_TABLE_VALUE);
if (cnf)
ERR_add_error_data(4, "field=", cnf->name,
", value=", cnf->value);
else
ERR_add_error_data(4, "name=", name,
", value=", value);
}
else
{
rv = ASN1_STRING_TABLE_add(nid, tbl_min, tbl_max,
tbl_mask, tbl_flags);
if (!rv)
ASN1err(ASN1_F_DO_TCREATE, ERR_R_MALLOC_FAILURE);
}
if (lst)
sk_CONF_VALUE_pop_free(lst, X509V3_conf_free);
return rv;
}