gnunet-revocation.c File Reference

tool for revoking public keys More...

#include "platform.h"
#include "gnunet_gnsrecord_lib.h"
#include "gnunet_util_lib.h"
#include "gnunet_revocation_service.h"

Include dependency graph for gnunet-revocation.c:

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Functions
static void	do_shutdown (void *cls)
	Function run if the user aborts with CTRL-C. More...
static void	print_query_result (void *cls, int is_valid)
	Print the result from a revocation query. More...
static void	print_revocation_result (void *cls, int is_valid)
	Print the result from a revocation request. More...
static void	perform_revocation ()
	Perform the revocation. More...
static void	sync_pow ()
	Write the current state of the revocation data to disk. More...
static void	calculate_pow_shutdown (void *cls)
	Perform the proof-of-work calculation. More...
static void	calculate_pow (void *cls)
	Perform the proof-of-work calculation. More...
static void	ego_callback (void *cls, struct GNUNET_IDENTITY_Ego *ego)
	Function called with the result from the ego lookup. More...
static void	run (void *cls, char *const *args, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
	Main function that will be run by the scheduler. More...
int	main (int argc, char *const *argv)
	The main function of gnunet-revocation. More...

Variables
static unsigned int	pow_passes = 1
	Pow passes. More...
static int	ret
	Final status code. More...
static int	perform
	Was "-p" specified? More...
static char *	filename
	-f option. More...
static char *	revoke_ego
	-R option More...
static char *	test_ego
	-t option. More...
static unsigned int	epochs = 1
	-e option. More...
static struct GNUNET_REVOCATION_Query *	q
	Handle for revocation query. More...
static struct GNUNET_REVOCATION_Handle *	h
	Handle for revocation. More...
static struct GNUNET_IDENTITY_EgoLookup *	el
	Handle for our ego lookup. More...
static const struct GNUNET_CONFIGURATION_Handle *	cfg
	Our configuration. More...
static unsigned long long	matching_bits
	Number of matching bits required for revocation. More...
static struct GNUNET_TIME_Relative	epoch_duration
	Epoch length. More...
static struct GNUNET_SCHEDULER_Task *	pow_task
	Task used for proof-of-work calculation. More...
static struct GNUNET_GNSRECORD_PowP *	proof_of_work
	Proof-of-work object. More...

Detailed Description

tool for revoking public keys

Author

Christian Grothoff

Definition in file gnunet-revocation.c.

Function Documentation

do_shutdown()

static void do_shutdown ( void *  cls )

static

Function run if the user aborts with CTRL-C.

Parameters

cls

closure

Definition at line 112 of file gnunet-revocation.c.

{
  fprintf (stderr, "%s", _ ("Shutting down...\n"));
  if (NULL != el)
  {
    GNUNET_IDENTITY_ego_lookup_cancel (el);
    el = NULL;
  }
  if (NULL != q)
  {
    GNUNET_REVOCATION_query_cancel (q);
    q = NULL;
  }
  if (NULL != h)
  {
    GNUNET_REVOCATION_revoke_cancel (h);
    h = NULL;
  }
}

References _, el, GNUNET_IDENTITY_ego_lookup_cancel(), GNUNET_REVOCATION_query_cancel(), GNUNET_REVOCATION_revoke_cancel(), h, and q.

Referenced by run().

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print_query_result()

static void print_query_result ( void *  cls, int  is_valid  )

static

Print the result from a revocation query.

Parameters

cls	NULL
is_valid	GNUNET_YES if the key is still valid, GNUNET_NO if not, GNUNET_SYSERR on error

Definition at line 140 of file gnunet-revocation.c.

{
  q = NULL;
  switch (is_valid)
  {
  case GNUNET_YES:
    fprintf (stdout, _ ("Key `%s' is valid\n"), test_ego);
    break;
 
  case GNUNET_NO:
    fprintf (stdout, _ ("Key `%s' has been revoked\n"), test_ego);
    break;
 
  case GNUNET_SYSERR:
    fprintf (stdout, "%s", _ ("Internal error\n"));
    break;
 
  default:
    GNUNET_break (0);
    break;
  }
  GNUNET_SCHEDULER_shutdown ();
}

References _, GNUNET_break, GNUNET_NO, GNUNET_SCHEDULER_shutdown(), GNUNET_SYSERR, GNUNET_YES, q, and test_ego.

Referenced by run().

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print_revocation_result()

static void print_revocation_result ( void *  cls, int  is_valid  )

static

Print the result from a revocation request.

Parameters

cls	NULL
is_valid	GNUNET_YES if the key is still valid, GNUNET_NO if not, GNUNET_SYSERR on error

Definition at line 172 of file gnunet-revocation.c.

{
  h = NULL;
  switch (is_valid)
  {
  case GNUNET_YES:
    if (NULL != revoke_ego)
      fprintf (stdout,
               _ ("Key for ego `%s' is still valid, revocation failed (!)\n"),
               revoke_ego);
    else
      fprintf (stdout, "%s", _ ("Revocation failed (!)\n"));
    break;
 
  case GNUNET_NO:
    if (NULL != revoke_ego)
      fprintf (stdout,
               _ ("Key for ego `%s' has been successfully revoked\n"),
               revoke_ego);
    else
      fprintf (stdout, "%s", _ ("Revocation successful.\n"));
    break;
 
  case GNUNET_SYSERR:
    fprintf (stdout,
             "%s",
             _ ("Internal error, key revocation might have failed\n"));
    break;
 
  default:
    GNUNET_break (0);
    break;
  }
  GNUNET_SCHEDULER_shutdown ();
}

References _, GNUNET_break, GNUNET_NO, GNUNET_SCHEDULER_shutdown(), GNUNET_SYSERR, GNUNET_YES, h, and revoke_ego.

Referenced by perform_revocation().

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perform_revocation()

static void perform_revocation ( )

static

Perform the revocation.

Definition at line 213 of file gnunet-revocation.c.

{
  h = GNUNET_REVOCATION_revoke (cfg,
                                proof_of_work,
                                &print_revocation_result,
                                NULL);
}

References cfg, GNUNET_REVOCATION_revoke(), h, print_revocation_result(), and proof_of_work.

Referenced by calculate_pow(), ego_callback(), and run().

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sync_pow()

static void sync_pow ( )

static

Write the current state of the revocation data to disk.

Parameters

rd	data to sync

Definition at line 229 of file gnunet-revocation.c.

{
  size_t psize = GNUNET_GNSRECORD_proof_get_size (proof_of_work);
  if ((NULL != filename) &&
      (GNUNET_OK !=
       GNUNET_DISK_fn_write (filename,
                             proof_of_work,
                             psize,
                             GNUNET_DISK_PERM_USER_READ
                             | GNUNET_DISK_PERM_USER_WRITE)))
    GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "write", filename);
}

References filename, GNUNET_DISK_fn_write(), GNUNET_DISK_PERM_USER_READ, GNUNET_DISK_PERM_USER_WRITE, GNUNET_ERROR_TYPE_ERROR, GNUNET_GNSRECORD_proof_get_size(), GNUNET_log_strerror_file, GNUNET_OK, and proof_of_work.

Referenced by calculate_pow(), and calculate_pow_shutdown().

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calculate_pow_shutdown()

static void calculate_pow_shutdown ( void *  cls )

static

Perform the proof-of-work calculation.

Parameters

cls	the struct RevocationData

Definition at line 249 of file gnunet-revocation.c.

{
  struct GNUNET_GNSRECORD_PowCalculationHandle *ph = cls;
  fprintf (stderr, "%s", _ ("Cancelling calculation.\n"));
  sync_pow ();
  if (NULL != pow_task)
  {
    GNUNET_SCHEDULER_cancel (pow_task);
    pow_task = NULL;
  }
  if (NULL != ph)
    GNUNET_GNSRECORD_pow_stop (ph);
}

References _, GNUNET_GNSRECORD_pow_stop(), GNUNET_SCHEDULER_cancel(), pow_task, and sync_pow().

Referenced by ego_callback(), and run().

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calculate_pow()

static void calculate_pow ( void *  cls )

static

Perform the proof-of-work calculation.

Parameters

cls	the struct RevocationData

Definition at line 270 of file gnunet-revocation.c.

{
  struct GNUNET_GNSRECORD_PowCalculationHandle *ph = cls;
  size_t psize;
 
  /* store temporary results */
  pow_task = NULL;
  if (0 == (pow_passes % 128))
    sync_pow ();
  /* actually do POW calculation */
  if (GNUNET_OK == GNUNET_GNSRECORD_pow_round (ph))
  {
    psize = GNUNET_GNSRECORD_proof_get_size (proof_of_work);
    if (NULL != filename)
    {
      (void) GNUNET_DISK_directory_remove (filename);
      if (GNUNET_OK !=
          GNUNET_DISK_fn_write (filename,
                                proof_of_work,
                                psize,
                                GNUNET_DISK_PERM_USER_READ
                                | GNUNET_DISK_PERM_USER_WRITE))
        GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "write", filename);
    }
    if (perform)
    {
      perform_revocation ();
    }
    else
    {
      fprintf (stderr, "%s", "\n");
      fprintf (stderr,
               _ ("Revocation certificate for `%s' stored in `%s'\n"),
               revoke_ego,
               filename);
      GNUNET_SCHEDULER_shutdown ();
    }
    return;
  }
  pow_passes++;
  pow_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MILLISECONDS,
                                           &calculate_pow,
                                           ph);
 
}

References _, calculate_pow(), filename, GNUNET_DISK_directory_remove(), GNUNET_DISK_fn_write(), GNUNET_DISK_PERM_USER_READ, GNUNET_DISK_PERM_USER_WRITE, GNUNET_ERROR_TYPE_ERROR, GNUNET_GNSRECORD_pow_round(), GNUNET_GNSRECORD_proof_get_size(), GNUNET_log_strerror_file, GNUNET_OK, GNUNET_SCHEDULER_add_delayed(), GNUNET_SCHEDULER_shutdown(), GNUNET_TIME_UNIT_MILLISECONDS, perform, perform_revocation(), pow_passes, pow_task, proof_of_work, revoke_ego, and sync_pow().

Referenced by calculate_pow(), ego_callback(), and run().

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ego_callback()

static void ego_callback ( void *  cls, struct GNUNET_IDENTITY_Ego *  ego  )

static

Function called with the result from the ego lookup.

Parameters

cls	closure
ego	the ego, NULL if not found

Certificate not yet ready

Definition at line 324 of file gnunet-revocation.c.

{
  struct GNUNET_CRYPTO_PublicKey key;
  const struct GNUNET_CRYPTO_PrivateKey *privkey;
  struct GNUNET_GNSRECORD_PowCalculationHandle *ph = NULL;
  size_t psize;
 
  el = NULL;
  if (NULL == ego)
  {
    fprintf (stdout, _ ("Ego `%s' not found.\n"), revoke_ego);
    GNUNET_SCHEDULER_shutdown ();
    return;
  }
  GNUNET_IDENTITY_ego_get_public_key (ego, &key);
  privkey = GNUNET_IDENTITY_ego_get_private_key (ego);
  proof_of_work = GNUNET_malloc (GNUNET_MAX_POW_SIZE);
  if ((NULL != filename) && (GNUNET_YES == GNUNET_DISK_file_test (filename)) &&
      (0 < (psize =
              GNUNET_DISK_fn_read (filename, proof_of_work,
                                   GNUNET_MAX_POW_SIZE))))
  {
    ssize_t ksize = GNUNET_CRYPTO_public_key_get_length (&key);
    if (0 > ksize)
    {
      fprintf (stderr,
               _ ("Error: Key is invalid\n"));
      return;
    }
    if (((psize - sizeof (*proof_of_work)) < ksize) || // Key too small
        (0 != memcmp (&proof_of_work[1], &key, ksize))) // Keys do not match
    {
      fprintf (stderr,
               _ ("Error: revocation certificate in `%s' is not for `%s'\n"),
               filename,
               revoke_ego);
      return;
    }
    if (GNUNET_YES ==
        GNUNET_GNSRECORD_check_pow (proof_of_work,
                                    (unsigned int) matching_bits,
                                    epoch_duration))
    {
      fprintf (stderr, "%s", _ ("Revocation certificate ready\n"));
      if (perform)
        perform_revocation ();
      else
        GNUNET_SCHEDULER_shutdown ();
      return;
    }
    fprintf (stderr,
             "%s",
             _ ("Continuing calculation where left off...\n"));
    ph = GNUNET_GNSRECORD_pow_start (proof_of_work,
                                     epochs,
                                     matching_bits);
  }
  fprintf (stderr,
           "%s",
           _ ("Revocation certificate not ready, calculating proof of work\n"));
  if (NULL == ph)
  {
    GNUNET_GNSRECORD_pow_init (privkey,
                               proof_of_work);
    ph = GNUNET_GNSRECORD_pow_start (proof_of_work,
                                     epochs,  /* Epochs */
                                     matching_bits);
  }
  pow_task = GNUNET_SCHEDULER_add_now (&calculate_pow, ph);
  GNUNET_SCHEDULER_add_shutdown (&calculate_pow_shutdown, ph);
}

References _, calculate_pow(), calculate_pow_shutdown(), el, epoch_duration, epochs, filename, GNUNET_CRYPTO_public_key_get_length(), GNUNET_DISK_file_test(), GNUNET_DISK_fn_read(), GNUNET_GNSRECORD_check_pow(), GNUNET_GNSRECORD_pow_init(), GNUNET_GNSRECORD_pow_start(), GNUNET_IDENTITY_ego_get_private_key(), GNUNET_IDENTITY_ego_get_public_key(), GNUNET_malloc, GNUNET_MAX_POW_SIZE, GNUNET_SCHEDULER_add_now(), GNUNET_SCHEDULER_add_shutdown(), GNUNET_SCHEDULER_shutdown(), GNUNET_YES, key, matching_bits, perform, perform_revocation(), pow_task, proof_of_work, and revoke_ego.

Referenced by run().

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run()

static void run ( void *  cls, char *const *  args, const char *  cfgfile, const struct GNUNET_CONFIGURATION_Handle *  c  )

static

Main function that will be run by the scheduler.

Parameters

cls	closure
args	remaining command-line arguments
cfgfile	name of the configuration file used (for saving, can be NULL!)
c	configuration

Definition at line 409 of file gnunet-revocation.c.

{
  struct GNUNET_CRYPTO_PublicKey pk;
  size_t psize;
 
  cfg = c;
  if (NULL != test_ego)
  {
    if (GNUNET_OK !=
        GNUNET_CRYPTO_public_key_from_string (test_ego,
                                              &pk))
    {
      fprintf (stderr, _ ("Public key `%s' malformed\n"), test_ego);
      return;
    }
    GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
    q = GNUNET_REVOCATION_query (cfg, &pk, &print_query_result, NULL);
    if (NULL != revoke_ego)
      fprintf (
        stderr,
        "%s",
        _ (
          "Testing and revoking at the same time is not allowed, only executing test.\n"));
    return;
  }
  if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_number (cfg,
                                                          "REVOCATION",
                                                          "WORKBITS",
                                                          &matching_bits))
  {
    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
                               "REVOCATION",
                               "WORKBITS");
    return;
  }
  if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_time (cfg,
                                                        "REVOCATION",
                                                        "EPOCH_DURATION",
                                                        &epoch_duration))
  {
    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
                               "REVOCATION",
                               "EPOCH_DURATION");
    return;
  }
 
  if (NULL != revoke_ego)
  {
    if (! perform && (NULL == filename))
    {
      fprintf (stderr,
               "%s",
               _ ("No filename to store revocation certificate given.\n"));
      return;
    }
    /* main code here */
    el = GNUNET_IDENTITY_ego_lookup (cfg, revoke_ego, &ego_callback, NULL);
    GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
    return;
  }
  if ((NULL != filename) && (perform))
  {
    size_t bread;
    proof_of_work = GNUNET_malloc (GNUNET_MAX_POW_SIZE);
    if (0 < (bread = GNUNET_DISK_fn_read (filename,
                                          proof_of_work,
                                          GNUNET_MAX_POW_SIZE)))
    {
      fprintf (stderr,
               _ ("Failed to read revocation certificate from `%s'\n"),
               filename);
      return;
    }
    psize = GNUNET_GNSRECORD_proof_get_size (proof_of_work);
    if (bread != psize)
    {
      fprintf (stderr,
               _ ("Revocation certificate corrupted in `%s'\n"),
               filename);
      return;
    }
    GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
    if (GNUNET_YES !=
        GNUNET_GNSRECORD_check_pow (proof_of_work,
                                    (unsigned int) matching_bits,
                                    epoch_duration))
    {
      struct GNUNET_GNSRECORD_PowCalculationHandle *ph;
      ph = GNUNET_GNSRECORD_pow_start (proof_of_work,
                                       epochs,  /* Epochs */
                                       matching_bits);
 
      pow_task = GNUNET_SCHEDULER_add_now (&calculate_pow, ph);
      GNUNET_SCHEDULER_add_shutdown (&calculate_pow_shutdown, ph);
      return;
    }
    perform_revocation ();
    return;
  }
  fprintf (stderr, "%s", _ ("No action specified. Nothing to do.\n"));
}

References _, calculate_pow(), calculate_pow_shutdown(), cfg, do_shutdown(), ego_callback(), el, epoch_duration, epochs, filename, GNUNET_CONFIGURATION_get_value_number(), GNUNET_CONFIGURATION_get_value_time(), GNUNET_CRYPTO_public_key_from_string(), GNUNET_DISK_fn_read(), GNUNET_ERROR_TYPE_ERROR, GNUNET_GNSRECORD_check_pow(), GNUNET_GNSRECORD_pow_start(), GNUNET_GNSRECORD_proof_get_size(), GNUNET_IDENTITY_ego_lookup(), GNUNET_log_config_missing(), GNUNET_malloc, GNUNET_MAX_POW_SIZE, GNUNET_OK, GNUNET_REVOCATION_query(), GNUNET_SCHEDULER_add_now(), GNUNET_SCHEDULER_add_shutdown(), GNUNET_YES, matching_bits, perform, perform_revocation(), pk, pow_task, print_query_result(), proof_of_work, q, revoke_ego, and test_ego.

Referenced by main().

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main()

int main	(	int	argc,
		char *const *	argv
	)

The main function of gnunet-revocation.

Parameters

argc	number of arguments from the command line
argv	command line arguments

Returns

0 ok, 1 on error

Definition at line 523 of file gnunet-revocation.c.

{
  struct GNUNET_GETOPT_CommandLineOption options[] = {
    GNUNET_GETOPT_option_string ('f',
                                 "filename",
                                 "NAME",
                                 gettext_noop (
                                   "use NAME for the name of the revocation file"),
                                 &filename),
 
    GNUNET_GETOPT_option_string (
      'R',
      "revoke",
      "NAME",
      gettext_noop (
        "revoke the private key associated for the the private key associated with the ego NAME "),
      &revoke_ego),
 
    GNUNET_GETOPT_option_flag (
      'p',
      "perform",
      gettext_noop (
        "actually perform revocation, otherwise we just do the precomputation"),
      &perform),
 
    GNUNET_GETOPT_option_string ('t',
                                 "test",
                                 "KEY",
                                 gettext_noop (
                                   "test if the public key KEY has been revoked"),
                                 &test_ego),
    GNUNET_GETOPT_option_uint ('e',
                               "epochs",
                               "EPOCHS",
                               gettext_noop (
                                 "number of epochs to calculate for"),
                               &epochs),
 
    GNUNET_GETOPT_OPTION_END
  };
 
  ret = (GNUNET_OK ==
         GNUNET_PROGRAM_run (GNUNET_OS_project_data_gnunet (),
                             argc,
                             argv,
                             "gnunet-revocation",
                             gettext_noop ("help text"),
                             options,
                             &run,
                             NULL))
        ? ret
        : 1;
  return ret;
}

References epochs, filename, gettext_noop, GNUNET_GETOPT_OPTION_END, GNUNET_GETOPT_option_flag(), GNUNET_GETOPT_option_string(), GNUNET_GETOPT_option_uint(), GNUNET_OK, GNUNET_OS_project_data_gnunet(), GNUNET_PROGRAM_run(), options, perform, ret, revoke_ego, run(), and test_ego.

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Variable Documentation

pow_passes

unsigned int pow_passes = 1

static

Pow passes.

Definition at line 34 of file gnunet-revocation.c.

Referenced by calculate_pow(), and run_with_key().

ret

int ret

static

Final status code.

Definition at line 39 of file gnunet-revocation.c.

Referenced by main().

perform

int perform

static

Was "-p" specified?

Definition at line 44 of file gnunet-revocation.c.

Referenced by calculate_pow(), ego_callback(), main(), and run().

filename

char* filename

static

-f option.

Definition at line 49 of file gnunet-revocation.c.

Referenced by calculate_pow(), ego_callback(), main(), run(), and sync_pow().

revoke_ego

char* revoke_ego

static

-R option

Definition at line 54 of file gnunet-revocation.c.

Referenced by calculate_pow(), ego_callback(), main(), print_revocation_result(), and run().

test_ego

char* test_ego

static

-t option.

Definition at line 59 of file gnunet-revocation.c.

Referenced by main(), print_query_result(), and run().

epochs

unsigned int epochs = 1

static

-e option.

Definition at line 64 of file gnunet-revocation.c.

Referenced by ego_callback(), GNUNET_GNSRECORD_check_pow(), GNUNET_GNSRECORD_pow_start(), main(), and run().

q

struct GNUNET_REVOCATION_Query* q

static

Handle for revocation query.

Definition at line 69 of file gnunet-revocation.c.

Referenced by build_dns_query(), check_connection_quality(), check_link_down(), check_validation_request_pending(), client_disconnect_cb(), compute_service_response(), do_shutdown(), free_pending_acknowledgement(), GNUNET_CRYPTO_ecc_dlog(), GNUNET_CRYPTO_ecdsa_public_key_derive(), GNUNET_CRYPTO_eddsa_public_key_derive(), GNUNET_CRYPTO_paillier_create(), GNUNET_DNSPARSER_parse_query(), GNUNET_HELLO_parser_from_url(), GNUNET_NAMECACHE_disconnect(), GNUNET_NAMESTORE_disconnect(), GNUNET_REVOCATION_query(), GNUNET_REVOCATION_query_cancel(), handle_add_queue_message(), handle_flow_control(), handle_request_hello_validation(), handle_revocation_query_response(), handle_validation_challenge(), handle_validation_response(), hello_for_client_cb(), hello_for_incoming_cb(), learn_dv_path(), notify_client_queues(), print_query_result(), query_mq_error_handler(), queue(), revalidation_start_cb(), run(), setup_estimate_message(), update_queue_performance(), validation_start_cb(), and validation_transmit_on_queue().

h

struct GNUNET_REVOCATION_Handle* h

static

Handle for revocation.

Definition at line 74 of file gnunet-revocation.c.

Referenced by do_shutdown(), perform_revocation(), and print_revocation_result().

el

struct GNUNET_IDENTITY_EgoLookup* el

static

Handle for our ego lookup.

Definition at line 79 of file gnunet-revocation.c.

Referenced by do_shutdown(), ego_callback(), and run().

cfg

const struct GNUNET_CONFIGURATION_Handle* cfg

static

Our configuration.

Definition at line 84 of file gnunet-revocation.c.

Referenced by perform_revocation(), and run().

matching_bits

unsigned long long matching_bits

static

Number of matching bits required for revocation.

Definition at line 89 of file gnunet-revocation.c.

Referenced by ego_callback(), get_delay_randomization(), get_matching_bits_delay(), get_transmit_delay(), GNUNET_REVOCATION_revoke(), handle_p2p_estimate(), libgnunet_plugin_block_revocation_init(), run(), setup_estimate_message(), setup_flood_message(), and transmit_task_cb().

epoch_duration

struct GNUNET_TIME_Relative epoch_duration

static

Epoch length.

Definition at line 94 of file gnunet-revocation.c.

Referenced by ego_callback(), GNUNET_GNSRECORD_check_pow(), GNUNET_REVOCATION_revoke(), libgnunet_plugin_block_revocation_init(), and run().

pow_task

struct GNUNET_SCHEDULER_Task* pow_task

static

Task used for proof-of-work calculation.

Definition at line 99 of file gnunet-revocation.c.

Referenced by calculate_pow(), calculate_pow_shutdown(), ego_callback(), and run().

proof_of_work

struct GNUNET_GNSRECORD_PowP* proof_of_work

static

Proof-of-work object.

Definition at line 104 of file gnunet-revocation.c.

Referenced by calculate_pow(), ego_callback(), perform_revocation(), run(), and sync_pow().