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/*
* Copyright (C) 2002-2012 Free Software Foundation, Inc.
*
* This file is part of LIBTASN1.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/******************************************************/
/* File: Test_encoding.c */
/* Description: Test writing values and DER encoding. */
/******************************************************/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "libtasn1.h"
unsigned char data[256];
int data_size = sizeof (data);
int
main (int argc, char *argv[])
{
int result;
asn1_node_t definitions = NULL;
asn1_node_t asn1_element = NULL;
char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE];
const char *treefile = getenv ("ASN1ENCODING");
if (!treefile)
treefile = "Test_encoding.asn";
printf ("\n\n/****************************************/\n");
printf ("/* Test sequence : coding-decoding */\n");
printf ("/****************************************/\n\n");
/* Check version */
if (asn1_check_version ("0.3.3") == NULL)
printf ("\nLibrary version check ERROR:\n actual version: %s\n\n",
asn1_check_version (NULL));
result = asn1_parser2tree (treefile, &definitions, errorDescription);
if (result != ASN1_SUCCESS)
{
asn1_perror (result);
printf ("ErrorDescription = %s\n\n", errorDescription);
exit (1);
}
result = asn1_create_element (definitions, "TEST_TREE.Koko", &asn1_element);
if (result != ASN1_SUCCESS)
{
fprintf (stderr, "asn1_create_element(): ");
asn1_perror (result);
exit (1);
}
result = asn1_write_value (asn1_element, "seqint", "NEW", 1);
if (result != ASN1_SUCCESS)
{
fprintf (stderr, "asn1_write_value(): seqint ");
asn1_perror (result);
exit (1);
}
result = asn1_write_value (asn1_element, "seqint.?LAST", "1234", 0);
if (result != ASN1_SUCCESS)
{
fprintf (stderr, "asn1_write_value(): seqint.?LAST ");
asn1_perror (result);
exit (1);
}
result = asn1_write_value (asn1_element, "int", "\x0f\xff\x01", 3);
if (result != ASN1_SUCCESS)
{
fprintf (stderr, "asn1_write_value(): int ");
asn1_perror (result);
exit (1);
}
result = asn1_write_value (asn1_element, "str", "string", 6);
if (result != ASN1_SUCCESS)
{
fprintf (stderr, "asn1_write_value(): str ");
asn1_perror (result);
exit (1);
}
/* Clear the definition structures */
asn1_delete_structure (&definitions);
result = asn1_der_coding (asn1_element, "", data, &data_size, NULL);
if (result != ASN1_SUCCESS)
{
fprintf (stderr, "Encoding error.\n");
asn1_perror (result);
exit (1);
}
result = asn1_der_decoding (&asn1_element, data, data_size, NULL);
if (result != ASN1_SUCCESS)
{
fprintf (stderr, "Decoding error.\n");
asn1_perror (result);
exit (1);
}
asn1_delete_structure (&asn1_element);
printf ("Success\n");
exit (0);
}
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