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#include <stdio.h>
#include <stdlib.h>
#include <libtasn1.h>
int
main (int argc, char** argv)
{
int result = 0;
asn1_node definitions = NULL, node1 = NULL, node2 = NULL;
char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE];
const char *choicefile = getenv ("ASN1CHOICE");
char data[1024];
int data_size = sizeof (data);
if (!choicefile)
choicefile = "choice.asn";
/* Encode */
result = asn1_parser2tree (choicefile, &definitions, errorDescription);
if (result != ASN1_SUCCESS)
{
printf ("error in %d\n", __LINE__);
exit (1);
}
result = asn1_create_element (definitions, "TEST.Choice0", &node1);
if (result != ASN1_SUCCESS)
{
printf ("error in %d\n", __LINE__);
exit (1);
}
result = asn1_write_value (node1, "", "choice1", 1);
if (result != ASN1_SUCCESS)
{
printf ("error in %d\n", __LINE__);
exit (1);
}
result = asn1_write_value (node1, "choice1", "choice2", 1);
if (result != ASN1_SUCCESS)
{
printf ("error in %d\n", __LINE__);
exit (1);
}
result = asn1_write_value (node1, "choice1.choice2", "int1", 1);
if (result != ASN1_SUCCESS)
{
printf ("error in %d\n", __LINE__);
exit (1);
}
result = asn1_write_value (node1, "choice1.choice2.int1", "1234", 0);
if (result != ASN1_SUCCESS)
{
printf ("error in %d\n", __LINE__);
exit (1);
}
result = asn1_der_coding (node1, "", data, &data_size, errorDescription);
if (result != ASN1_SUCCESS)
{
printf ("error in %d\n", __LINE__);
exit (1);
}
asn1_delete_structure (&node1);
/* Decode */
result = asn1_create_element (definitions, "TEST.Choice0", &node2);
if (result != ASN1_SUCCESS)
{
printf ("error in %d\n", __LINE__);
exit (1);
}
#if 0
printf ("der:");
for (i = 0; i < data_size; i++)
printf ("%.2x ", (unsigned char) (data[i]));
printf ("\n");
#endif
result = asn1_der_decoding (&node2, data, data_size, errorDescription);
if (result != ASN1_SUCCESS)
{
printf ("error in %d\n", __LINE__);
exit (1);
}
asn1_delete_structure (&node2);
asn1_delete_structure (&definitions);
return 0;
}
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