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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <glib.h>
#include <pbc.h>
#include <pbc_random.h>
#include "bswabe.h"
#include "common.h"
#include "policy_lang.h"
char* usage =
"Usage: peks-index [OPTION ...] PUB_KEY IND TRAP\n"
"\n"
"Test a trapdoor over an encrypted index IND.\n"
"It uses the public key PUB_KEY,\n"
"an encrypted index IND and an encrypted trapdoor TRAP.\n"
"returns 1 if there is a match, 0 if not\n"
"\n"
"Mandatory arguments to long options are mandatory for short options too.\n\n"
" -h, --help print this message\n\n"
" -v, --version print version information\n\n"
" -d, --deterministic use deterministic \"random\" numbers\n"
"";
char* pub_file = 0;
char* ind_file = 0;
char* trap_file = 0;
void
parse_args( int argc, char** argv )
{
int i;
for( i = 1; i < argc; i++ )
if( !strcmp(argv[i], "-h") || !strcmp(argv[i], "--help") )
{
printf("%s", usage);
exit(0);
}
else if( !strcmp(argv[i], "-v") || !strcmp(argv[i], "--version") )
{
printf(CPABE_VERSION, "-keygen");
exit(0);
}
else if( !strcmp(argv[i], "-d") || !strcmp(argv[i], "--deterministic") )
{
pbc_random_set_deterministic(0);
}
else if( !pub_file )
{
pub_file = argv[i];
}
else if( !ind_file )
{
ind_file = argv[i];
}
else if( !trap_file )
{
trap_file = argv[i];
}
if( !pub_file || !ind_file || !trap_file)
die(usage);
}
int
main( int argc, char** argv )
{
bswabe_pub_t* pub;
peks_ind_t* ind;
peks_trap_t* trap;
parse_args(argc, argv);
/* Retrieve public key */
pub = bswabe_pub_unserialize(suck_file(pub_file), 1);
ind = peks_ind_unserialize(pub, suck_file(ind_file), 1);
trap = peks_trap_unserialize( pub, suck_file(trap_file), 1 );
if( !peks_test_ind( pub, ind, trap ))
return 1;
else
return 0;
}
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