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#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_testing_lib.h"
static unsigned int nkeys;
static unsigned int nskip;
static int result;
/**
* Main run function.
*
* @param cls NULL
* @param args arguments passed to GNUNET_PROGRAM_run
* @param cfgfile the path to configuration file
* @param cfg the configuration file handle
*/
static void
run(void *cls,
char *const *args,
const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *config)
{
char *idfile;
struct GNUNET_DISK_FileHandle *f;
void *data;
struct GNUNET_DISK_MapHandle *map;
struct GNUNET_CRYPTO_EddsaPrivateKey pkey;
struct GNUNET_PeerIdentity id;
unsigned int cnt;
uint64_t fsize;
unsigned int nmax;
if ((NULL == args) || (NULL == args[0]))
{
fprintf(stderr, "Need the hostkey file\n");
return;
}
idfile = args[0];
if (GNUNET_OK !=
GNUNET_DISK_file_size(idfile, &fsize, GNUNET_YES, GNUNET_YES))
{
GNUNET_break(0);
return;
}
if (0 != (fsize % GNUNET_TESTING_HOSTKEYFILESIZE))
{
fprintf(stderr, _("Incorrect hostkey file format: %s\n"), idfile);
return;
}
f = GNUNET_DISK_file_open(idfile,
GNUNET_DISK_OPEN_READ,
GNUNET_DISK_PERM_NONE);
if (NULL == f)
{
GNUNET_break(0);
return;
}
data = GNUNET_DISK_file_map(f, &map, GNUNET_DISK_MAP_TYPE_READ, fsize);
if (NULL == data)
{
GNUNET_break(0);
GNUNET_DISK_file_close(f);
return;
}
nmax = fsize / GNUNET_TESTING_HOSTKEYFILESIZE;
for (cnt = nskip; cnt < (nskip + nkeys); cnt++)
{
if (nskip + cnt >= nmax)
{
printf("Max keys %u reached\n", nmax);
break;
}
GNUNET_memcpy(&pkey,
data + (cnt * GNUNET_TESTING_HOSTKEYFILESIZE),
GNUNET_TESTING_HOSTKEYFILESIZE);
GNUNET_CRYPTO_eddsa_key_get_public(&pkey, &id.public_key);
printf("Key %u: %s\n", cnt, GNUNET_i2s_full(&id));
}
result = GNUNET_OK;
GNUNET_DISK_file_unmap(map);
GNUNET_DISK_file_close(f);
}
int
main(int argc, char *argv[])
{
struct GNUNET_GETOPT_CommandLineOption option[] =
{ GNUNET_GETOPT_option_uint('n',
"num-keys",
"COUNT",
gettext_noop("list COUNT number of keys"),
&nkeys),
GNUNET_GETOPT_OPTION_END };
int ret;
result = GNUNET_SYSERR;
nkeys = 10;
ret =
GNUNET_PROGRAM_run(argc,
argv,
"list-keys",
"Lists the peer IDs corresponding to the given keys file\n",
option,
&run,
NULL);
if (GNUNET_OK != ret)
return 1;
if (GNUNET_SYSERR == result)
return 1;
return 0;
}
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