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/*
* Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS 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 INSTITUTE OR 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 "der_locl.h"
#include <com_err.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <getarg.h>
#include <err.h>
RCSID("$Id: der.c 22429 2008-01-13 10:25:50Z lha $");
static const char *class_names[] = {
"UNIV", /* 0 */
"APPL", /* 1 */
"CONTEXT", /* 2 */
"PRIVATE" /* 3 */
};
static const char *type_names[] = {
"PRIM", /* 0 */
"CONS" /* 1 */
};
static const char *tag_names[] = {
"EndOfContent", /* 0 */
"Boolean", /* 1 */
"Integer", /* 2 */
"BitString", /* 3 */
"OctetString", /* 4 */
"Null", /* 5 */
"ObjectID", /* 6 */
NULL, /* 7 */
NULL, /* 8 */
NULL, /* 9 */
"Enumerated", /* 10 */
NULL, /* 11 */
NULL, /* 12 */
NULL, /* 13 */
NULL, /* 14 */
NULL, /* 15 */
"Sequence", /* 16 */
"Set", /* 17 */
NULL, /* 18 */
"PrintableString", /* 19 */
NULL, /* 20 */
NULL, /* 21 */
"IA5String", /* 22 */
"UTCTime", /* 23 */
"GeneralizedTime", /* 24 */
NULL, /* 25 */
"VisibleString", /* 26 */
"GeneralString", /* 27 */
NULL, /* 28 */
NULL, /* 29 */
"BMPString" /* 30 */
};
static int
get_type(const char *name, const char *list[], unsigned len)
{
unsigned i;
for (i = 0; i < len; i++)
if (list[i] && strcasecmp(list[i], name) == 0)
return i;
return -1;
}
#define SIZEOF_ARRAY(a) (sizeof((a))/sizeof((a)[0]))
const char *
der_get_class_name(unsigned num)
{
if (num >= SIZEOF_ARRAY(class_names))
return NULL;
return class_names[num];
}
int
der_get_class_num(const char *name)
{
return get_type(name, class_names, SIZEOF_ARRAY(class_names));
}
const char *
der_get_type_name(unsigned num)
{
if (num >= SIZEOF_ARRAY(type_names))
return NULL;
return type_names[num];
}
int
der_get_type_num(const char *name)
{
return get_type(name, type_names, SIZEOF_ARRAY(type_names));
}
const char *
der_get_tag_name(unsigned num)
{
if (num >= SIZEOF_ARRAY(tag_names))
return NULL;
return tag_names[num];
}
int
der_get_tag_num(const char *name)
{
return get_type(name, tag_names, SIZEOF_ARRAY(tag_names));
}
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