This file is part of GNUnet.
Copyright (C) 2014 GNUnet e.V.
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
* @file util/gnunet-scrypt.c
static uint64_t proof;
-static struct GNUNET_SCHEDULER_Task * proof_task;
+static struct GNUNET_SCHEDULER_Task *proof_task;
static const struct GNUNET_CONFIGURATION_Handle *cfg;
/**
* Write our current proof to disk.
+ *
+ * @param cls closure
*/
static void
-write_proof ()
+shutdown_task (void *cls)
{
if (sizeof (proof) !=
- GNUNET_DISK_fn_write (pwfn, &proof, sizeof (proof),
+ GNUNET_DISK_fn_write (pwfn,
+ &proof,
+ sizeof (proof),
GNUNET_DISK_PERM_USER_READ |
GNUNET_DISK_PERM_USER_WRITE))
- GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "write", proof);
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING,
+ "write",
+ pwfn);
}
unsigned int i;
struct GNUNET_TIME_Absolute timestamp;
struct GNUNET_TIME_Relative elapsed;
- const struct GNUNET_SCHEDULER_TaskContext *tc;
- tc = GNUNET_SCHEDULER_get_task_context ();
- if (0 != (GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason))
- {
- write_proof ();
- return;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got Proof of Work %llu\n", proof);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Got Proof of Work %llu\n",
+ (unsigned long long) proof);
proof_task = NULL;
- memcpy (&buf[sizeof (uint64_t)], &pub,
+ GNUNET_memcpy (&buf[sizeof (uint64_t)], &pub,
sizeof (struct GNUNET_CRYPTO_EddsaPublicKey));
i = 0;
counter = proof;
timestamp = GNUNET_TIME_absolute_get ();
while ((counter != UINT64_MAX) && (i < ROUND_SIZE))
{
- memcpy (buf, &counter, sizeof (uint64_t));
+ GNUNET_memcpy (buf, &counter, sizeof (uint64_t));
pow_hash (buf, sizeof (buf), &result);
if (nse_work_required <= count_leading_zeroes (&result))
{
proof = counter;
FPRINTF (stdout, "Proof of work found: %llu!\n",
(unsigned long long) proof);
- write_proof ();
+ GNUNET_SCHEDULER_shutdown ();
return;
}
counter++;
(unsigned long long) counter);
/* remember progress every 100 rounds */
proof = counter;
- write_proof ();
+ shutdown_task (NULL);
}
else
{
proof = counter;
}
proof_task =
- GNUNET_SCHEDULER_add_delayed_with_priority (proof_find_delay,
- GNUNET_SCHEDULER_PRIORITY_IDLE,
- &find_proof, NULL);
+ GNUNET_SCHEDULER_add_delayed_with_priority (proof_find_delay,
+ GNUNET_SCHEDULER_PRIORITY_IDLE,
+ &find_proof, NULL);
}
char *pids;
cfg = config;
-
/* load proof of work */
if (NULL == pwfn)
{
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (cfg, "NSE",
+ GNUNET_CONFIGURATION_get_value_filename (cfg,
+ "NSE",
"PROOFFILE",
&pwfn))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
- "NSE", "PROOFFILE");
+ "NSE",
+ "PROOFFILE");
GNUNET_SCHEDULER_shutdown ();
return;
}
/* load private key */
if (NULL == pkfn)
{
- if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "PEER",
- "PRIVATE_KEY",
- &pkfn))
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_filename (cfg,
+ "PEER",
+ "PRIVATE_KEY",
+ &pkfn))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
- "PEER", "PRIVATE_KEY");
+ "PEER",
+ "PRIVATE_KEY");
return;
}
}
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Private Key file: %s\n", pkfn);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Private Key file: %s\n",
+ pkfn);
if (NULL == (pk = GNUNET_CRYPTO_eddsa_key_create_from_file (pkfn)))
{
- FPRINTF (stderr, _("Loading hostkey from `%s' failed.\n"), pkfn);
+ FPRINTF (stderr,
+ _("Loading hostkey from `%s' failed.\n"),
+ pkfn);
GNUNET_free (pkfn);
return;
}
if (0 == nse_work_required)
{
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_number (cfg, "NSE", "WORKBITS",
+ GNUNET_CONFIGURATION_get_value_number (cfg,
+ "NSE",
+ "WORKBITS",
&nse_work_required))
{
- GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR, "NSE", "WORKBITS");
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+ "NSE",
+ "WORKBITS");
GNUNET_SCHEDULER_shutdown ();
return;
}
if (nse_work_required >= sizeof (struct GNUNET_HashCode) * 8)
{
- GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR, "NSE", "WORKBITS",
+ GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
+ "NSE",
+ "WORKBITS",
_("Value is too large.\n"));
GNUNET_SCHEDULER_shutdown ();
return;
- } else if (0 == nse_work_required)
+ }
+ else if (0 == nse_work_required)
{
- write_proof ();
GNUNET_SCHEDULER_shutdown ();
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Delay between tries: %s\n",
GNUNET_STRINGS_relative_time_to_string (proof_find_delay, 1));
- GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_IDLE,
- &find_proof, NULL);
+ proof_task =
+ GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_IDLE,
+ &find_proof,
+ NULL);
+ GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
+ NULL);
}
* @return 0 ok, 1 on error
*/
int
-main (int argc, char *const *argv)
+main (int argc,
+ char *const *argv)
{
- static const struct GNUNET_GETOPT_CommandLineOption options[] = {
- { 'b', "bits", "BITS",
- gettext_noop ("number of bits to require for the proof of work"),
- 1, &GNUNET_GETOPT_set_ulong, &nse_work_required },
- { 'k', "keyfile", "FILE",
- gettext_noop ("file with private key, otherwise default is used"),
- 1, &GNUNET_GETOPT_set_filename, &pkfn },
- { 'o', "outfile", "FILE",
- gettext_noop ("file with proof of work, otherwise default is used"),
- 1, &GNUNET_GETOPT_set_filename, &pwfn },
- { 't', "timeout", "TIME",
- gettext_noop ("time to wait between calculations"),
- 1, &GNUNET_GETOPT_set_relative_time, &proof_find_delay },
+ struct GNUNET_GETOPT_CommandLineOption options[] = {
+ GNUNET_GETOPT_option_ulong ('b',
+ "bits",
+ "BITS",
+ gettext_noop ("number of bits to require for the proof of work"),
+ &nse_work_required),
+ GNUNET_GETOPT_option_filename ('k',
+ "keyfile",
+ "FILE",
+ gettext_noop ("file with private key, otherwise default is used"),
+ &pkfn),
+ GNUNET_GETOPT_option_filename ('o',
+ "outfile",
+ "FILE",
+ gettext_noop ("file with proof of work, otherwise default is used"),
+ &pwfn),
+ GNUNET_GETOPT_option_relative_time ('t',
+ "timeout",
+ "TIME",
+ gettext_noop ("time to wait between calculations"),
+ &proof_find_delay),
GNUNET_GETOPT_OPTION_END
};
int ret;
- if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
+ if (GNUNET_OK !=
+ GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
return 2;
ret = (GNUNET_OK ==
GNUNET_PROGRAM_run (argc, argv,
"gnunet-scrypt [OPTIONS] prooffile",
gettext_noop ("Manipulate GNUnet proof of work files"),
- options, &run, NULL)) ? 0 : 1;
+ options,
+ &run,
+ NULL)) ? 0 : 1;
GNUNET_free ((void*) argv);
GNUNET_free_non_null (pwfn);
return ret;