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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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