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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <glib.h>
#include <pbc.h>
#include <pbc_random.h>
#include "bswabe.h"
#include "common.h"
char* usage =
"Usage: cpabe-policyList [OPTION ...] PUB_KEY CIPHERTEXT \n"
"\n"
"Print the access policy of a ciphertext CIPHERTEXT\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"
" (only for debugging)\n\n";
char* in_file = 0;
char* pub_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, "-setup");
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( !in_file )
{
in_file = argv[i];
}
else
die(usage);
}
int
main( int argc, char** argv )
{
bswabe_cph_t* cph;
bswabe_pub_t* pub;
int file_len;
GByteArray* cph_buf;
GByteArray* aes_buf;
parse_args(argc, argv);
pub = bswabe_pub_unserialize(suck_file(pub_file), 1);
read_cpabe_file(in_file, &cph_buf, &file_len, &aes_buf);
cph = bswabe_cph_unserialize(pub, cph_buf, 1);
printf("%s\n",bswabe_policyList(cph));
return 0;
}
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