gnunet-abd.c File Reference

command line tool to access command line Credential service More...

#include "platform.h"
#include <gnunet_util_lib.h>
#include <gnunet_abd_service.h>
#include <gnunet_gnsrecord_lib.h>
#include <gnunet_namestore_service.h>
#include "delegate_misc.h"
#include "abd_serialization.h"

Include dependency graph for gnunet-abd.c:

Go to the source code of this file.

Functions
static void	do_shutdown (void *cls)
	Task run on shutdown. More...
static void	do_timeout (void *cls)
	Task run on timeout. More...
static void	handle_intermediate_result (void *cls, struct GNUNET_ABD_Delegation *dd, bool is_bw)
static void	handle_collect_result (void *cls, unsigned int d_count, struct GNUNET_ABD_Delegation *dc, unsigned int c_count, struct GNUNET_ABD_Delegate *dele)
static void	handle_verify_result (void *cls, unsigned int d_count, struct GNUNET_ABD_Delegation *dc, unsigned int c_count, struct GNUNET_ABD_Delegate *dele)
static void	identity_cb (void *cls, struct GNUNET_IDENTITY_Ego *ego)
	Callback invoked from identity service with ego information. More...
static int	parse_expiration (const char *expirationstring, int *etime_is_rel, uint64_t *etime)
	Parse expiration time. More...
static void	error_cb (void *cls)
	Function called if lookup fails. More...
static void	add_continuation (void *cls, int32_t success, const char *emsg)
static void	get_existing_record (void *cls, const struct GNUNET_IDENTITY_PrivateKey *zone_key, const char *rec_name, unsigned int rd_count, const struct GNUNET_GNSRECORD_Data *rd)
static void	store_cb (void *cls, struct GNUNET_IDENTITY_Ego *ego)
static void	sign_cb (void *cls, struct GNUNET_IDENTITY_Ego *ego)
static void	run (void *cls, char *const *args, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
	Main function that will be run. More...
int	main (int argc, char *const *argv)
	The main function for gnunet-gns. More...

Variables
static const struct GNUNET_CONFIGURATION_Handle *	cfg
	Configuration we are using. More...
static struct GNUNET_NAMESTORE_Handle *	ns
	Handle to the namestore. More...
static struct GNUNET_IDENTITY_PrivateKey	zone_pkey
	Private key for the our zone. More...
static struct GNUNET_IDENTITY_EgoLookup *	el
	EgoLookup. More...
static struct GNUNET_ABD_Handle *	abd
	Handle to Credential service. More...
static struct GNUNET_TIME_Relative	timeout
	Desired timeout for the lookup (default is no timeout). More...
static struct GNUNET_ABD_Request *	verify_request
	Handle to verify request. More...
static struct GNUNET_ABD_Request *	collect_request
	Handle to collect request. More...
static struct GNUNET_SCHEDULER_Task *	tt
	Task scheduled to handle timeout. More...
static int	ret = 0
	Return value of the commandline. More...
static char *	subject
	Subject pubkey string. More...
static char *	subject_delegate
	Subject delegate string. More...
static char *	expiration
	Credential TTL. More...
struct GNUNET_IDENTITY_PublicKey	subject_pkey
	Subject key. More...
struct GNUNET_IDENTITY_PublicKey	issuer_pkey
	Issuer key. More...
static char *	issuer_key
	Issuer pubkey string. More...
static char *	ego_name
	ego More...
static char *	issuer_attr
	Issuer attribute. More...
static int	verify
	Verify mode. More...
static int	collect
	Collect mode. More...
static int	create_is
	Create mode. More...
static int	create_ss
	Create mode. More...
static int	sign_ss
	Create mode. More...
static char *	import
	Signed issue credentials. More...
static int	is_private
	Is record private. More...
static int	forward
	Search direction: forward. More...
static int	backward
	Search direction: backward. More...
enum GNUNET_ABD_AlgoDirectionFlags	direction = 0
	API enum, filled and passed for collect/verify. More...
static struct GNUNET_NAMESTORE_QueueEntry *	add_qe
	Queue entry for the 'add' operation. More...
static void *	data
	Value in binary format. More...
static size_t	data_size
	Number of bytes in data. More...
static uint32_t	type
	Type string converted to DNS type value. More...
static char *	typestring
	Type of the record to add/remove, NULL to remove all. More...
static uint64_t	etime
	Expiration string converted to numeric value. More...
static int	etime_is_rel = GNUNET_SYSERR
	Is expiration time relative or absolute time? More...
static char *	record_label
	Record label for storing delegations. More...

Detailed Description

command line tool to access command line Credential service

Author

Martin Schanzenbach

Definition in file gnunet-abd.c.

Function Documentation

do_shutdown()

static void do_shutdown ( void *  cls )

static

Task run on shutdown.

Cleans up everything.

Parameters

cls

unused

Definition at line 219 of file gnunet-abd.c.

{
  if (NULL != verify_request)
  {
    GNUNET_ABD_request_cancel (verify_request);
    verify_request = NULL;
  }
  if (NULL != abd)
  {
    GNUNET_ABD_disconnect (abd);
    abd = NULL;
  }
  if (NULL != tt)
  {
    GNUNET_SCHEDULER_cancel (tt);
    tt = NULL;
  }
  if (NULL != el)
  {
    GNUNET_IDENTITY_ego_lookup_cancel (el);
    el = NULL;
  }
  if (NULL != add_qe)
  {
    GNUNET_NAMESTORE_cancel (add_qe);
    add_qe = NULL;
  }
  if (NULL != ns)
  {
    GNUNET_NAMESTORE_disconnect (ns);
    ns = NULL;
  }
}

References abd, add_qe, el, GNUNET_ABD_disconnect(), GNUNET_ABD_request_cancel(), GNUNET_IDENTITY_ego_lookup_cancel(), GNUNET_NAMESTORE_cancel(), GNUNET_NAMESTORE_disconnect(), GNUNET_SCHEDULER_cancel(), ns, tt, and verify_request.

Referenced by run().

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do_timeout()

static void do_timeout ( void *  cls )

static

Task run on timeout.

Triggers shutdown.

Parameters

cls

unused

Definition at line 260 of file gnunet-abd.c.

{
  tt = NULL;
  GNUNET_SCHEDULER_shutdown ();
}

References GNUNET_SCHEDULER_shutdown(), and tt.

Referenced by run().

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handle_intermediate_result()

static void handle_intermediate_result ( void *  cls, struct GNUNET_ABD_Delegation *  dd, bool  is_bw  )

static

Definition at line 268 of file gnunet-abd.c.

{
  char *prefix = "";
  if (is_bw)
    prefix = "Backward -";
  else
    prefix = "Forward -";
 
  printf ("%s Intermediate result: %s.%s <- %s.%s\n",
          prefix,
          GNUNET_IDENTITY_public_key_to_string (&dd->issuer_key),
          dd->issuer_attribute,
          GNUNET_IDENTITY_public_key_to_string (&dd->subject_key),
          dd->subject_attribute);
}

References GNUNET_IDENTITY_public_key_to_string(), GNUNET_ABD_Delegation::issuer_attribute, GNUNET_ABD_Delegation::issuer_key, prefix, GNUNET_ABD_Delegation::subject_attribute, and GNUNET_ABD_Delegation::subject_key.

Referenced by identity_cb(), and run().

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handle_collect_result()

static void handle_collect_result ( void *  cls, unsigned int  d_count, struct GNUNET_ABD_Delegation *  dc, unsigned int  c_count, struct GNUNET_ABD_Delegate *  dele  )

static

Definition at line 288 of file gnunet-abd.c.

{
  int i;
  char *line;
 
  verify_request = NULL;
  if (NULL != dele)
  {
    for (i = 0; i < c_count; i++)
    {
      line = GNUNET_ABD_delegate_to_string (&dele[i]);
      printf ("%s\n", line);
      GNUNET_free (line);
    }
  }
  else
  {
    printf ("Received NULL\n");
  }
 
  GNUNET_SCHEDULER_shutdown ();
}

References GNUNET_ABD_delegate_to_string(), GNUNET_free, GNUNET_SCHEDULER_shutdown(), line, and verify_request.

Referenced by identity_cb().

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handle_verify_result()

static void handle_verify_result ( void *  cls, unsigned int  d_count, struct GNUNET_ABD_Delegation *  dc, unsigned int  c_count, struct GNUNET_ABD_Delegate *  dele  )

static

Definition at line 317 of file gnunet-abd.c.

{
  int i;
  char *iss_key;
  char *sub_key;
 
  verify_request = NULL;
  if (NULL == dele)
    ret = 1;
  else
  {
    printf ("Delegation Chain:\n");
    for (i = 0; i < d_count; i++)
    {
      iss_key = GNUNET_IDENTITY_public_key_to_string (&dc[i].issuer_key);
      sub_key = GNUNET_IDENTITY_public_key_to_string (&dc[i].subject_key);
 
      if (0 != dc[i].subject_attribute_len)
      {
        printf ("(%d) %s.%s <- %s.%s\n",
                i,
                iss_key,
                dc[i].issuer_attribute,
                sub_key,
                dc[i].subject_attribute);
      }
      else
      {
        printf ("(%d) %s.%s <- %s\n",
                i,
                iss_key,
                dc[i].issuer_attribute,
                sub_key);
      }
      GNUNET_free (iss_key);
      GNUNET_free (sub_key);
    }
    printf ("\nDelegate(s):\n");
    for (i = 0; i < c_count; i++)
    {
      iss_key = GNUNET_IDENTITY_public_key_to_string (&dele[i].issuer_key);
      sub_key = GNUNET_IDENTITY_public_key_to_string (&dele[i].subject_key);
      printf ("%s.%s <- %s\n", iss_key, dele[i].issuer_attribute, sub_key);
      GNUNET_free (iss_key);
      GNUNET_free (sub_key);
    }
    printf ("Successful.\n");
  }
 
  GNUNET_SCHEDULER_shutdown ();
}

References dc, GNUNET_free, GNUNET_IDENTITY_public_key_to_string(), GNUNET_SCHEDULER_shutdown(), issuer_key, ret, and verify_request.

Referenced by run().

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identity_cb()

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

static

Callback invoked from identity service with ego information.

An ego of NULL means the ego was not found.

Parameters

cls	closure with the configuration
ego	an ego known to identity service, or NULL

Definition at line 382 of file gnunet-abd.c.

{
  const struct GNUNET_IDENTITY_PrivateKey *privkey;
 
  el = NULL;
  if (NULL == ego)
  {
    if (NULL != ego_name)
    {
      fprintf (stderr,
               _ ("Ego `%s' not known to identity service\n"),
               ego_name);
    }
    GNUNET_SCHEDULER_shutdown ();
    return;
  }
 
  if (GNUNET_YES == collect)
  {
 
    if (GNUNET_OK !=
        GNUNET_IDENTITY_public_key_from_string (issuer_key,
                                                    &issuer_pkey))
    {
      fprintf (stderr,
               _ ("Issuer public key `%s' is not well-formed\n"),
               issuer_key);
      GNUNET_SCHEDULER_shutdown ();
    }
    privkey = GNUNET_IDENTITY_ego_get_private_key (ego);
 
    collect_request = GNUNET_ABD_collect (abd,
                                          &issuer_pkey,
                                          issuer_attr,
                                          privkey,
                                          direction,
                                          &handle_collect_result,
                                          NULL,
                                          &handle_intermediate_result,
                                          NULL);
    return;
  }
  GNUNET_SCHEDULER_shutdown ();
}

References _, abd, collect, collect_request, direction, ego_name, el, GNUNET_ABD_collect(), GNUNET_IDENTITY_ego_get_private_key(), GNUNET_IDENTITY_public_key_from_string(), GNUNET_OK, GNUNET_SCHEDULER_shutdown(), GNUNET_YES, handle_collect_result(), handle_intermediate_result(), issuer_attr, issuer_key, and issuer_pkey.

Referenced by run().

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parse_expiration()

static int parse_expiration ( const char *  expirationstring, int *  etime_is_rel, uint64_t *  etime  )

static

Parse expiration time.

Parameters

	expirationstring	text to parse
[out]	etime_is_rel	set to GNUNET_YES if time is relative
[out]	etime	set to expiration time (abs or rel)

Returns

GNUNET_OK on success

Definition at line 437 of file gnunet-abd.c.

{
  // copied from namestore/gnunet-namestore.c
  struct GNUNET_TIME_Relative etime_rel;
  struct GNUNET_TIME_Absolute etime_abs;
 
  if (0 == strcmp (expirationstring, "never"))
  {
    *etime = GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us;
    *etime_is_rel = GNUNET_NO;
    return GNUNET_OK;
  }
  if (GNUNET_OK ==
      GNUNET_STRINGS_fancy_time_to_relative (expirationstring, &etime_rel))
  {
    *etime_is_rel = GNUNET_YES;
    *etime = etime_rel.rel_value_us;
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                "Storing record with relative expiration time of %s\n",
                GNUNET_STRINGS_relative_time_to_string (etime_rel, GNUNET_NO));
    return GNUNET_OK;
  }
  if (GNUNET_OK ==
      GNUNET_STRINGS_fancy_time_to_absolute (expirationstring, &etime_abs))
  {
    *etime_is_rel = GNUNET_NO;
    *etime = etime_abs.abs_value_us;
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                "Storing record with absolute expiration time of %s\n",
                GNUNET_STRINGS_absolute_time_to_string (etime_abs));
    return GNUNET_OK;
  }
  return GNUNET_SYSERR;
}

References GNUNET_TIME_Absolute::abs_value_us, etime, etime_is_rel, expirationstring, GNUNET_ERROR_TYPE_DEBUG, GNUNET_log, GNUNET_NO, GNUNET_OK, GNUNET_STRINGS_absolute_time_to_string(), GNUNET_STRINGS_fancy_time_to_absolute(), GNUNET_STRINGS_fancy_time_to_relative(), GNUNET_STRINGS_relative_time_to_string(), GNUNET_SYSERR, GNUNET_TIME_UNIT_FOREVER_ABS, GNUNET_YES, and GNUNET_TIME_Relative::rel_value_us.

Referenced by store_cb().

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error_cb()

static void error_cb ( void *  cls )

static

Function called if lookup fails.

Definition at line 479 of file gnunet-abd.c.

{
  fprintf (stderr, "Error occurred during lookup, shutting down.\n");
  GNUNET_SCHEDULER_shutdown ();
  return;
}

References GNUNET_SCHEDULER_shutdown().

Referenced by GNUNET_NAMESTORE_records_edit(), GNUNET_NAMESTORE_records_lookup(), GNUNET_NAMESTORE_records_lookup2(), GNUNET_NAMESTORE_zone_iteration_start(), GNUNET_NAMESTORE_zone_iteration_start2(), GNUNET_NAMESTORE_zone_monitor_start(), GNUNET_NAMESTORE_zone_monitor_start2(), GNUNET_NAMESTORE_zone_to_name(), GNUNET_RECLAIM_get_attributes_start(), GNUNET_RECLAIM_get_credentials_start(), GNUNET_RECLAIM_ticket_iteration_start(), records_lookup(), and store_cb().

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add_continuation()

static void add_continuation ( void *  cls, int32_t  success, const char *  emsg  )

static

Definition at line 488 of file gnunet-abd.c.

{
  struct GNUNET_NAMESTORE_QueueEntry **qe = cls;
  *qe = NULL;
 
  if (GNUNET_OK == success)
    printf ("Adding successful.\n");
  else
    fprintf (stderr, "Error occurred during adding, shutting down.\n");
 
  GNUNET_SCHEDULER_shutdown ();
}

References GNUNET_OK, GNUNET_SCHEDULER_shutdown(), and qe.

Referenced by get_existing_record().

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get_existing_record()

static void get_existing_record ( void *  cls, const struct GNUNET_IDENTITY_PrivateKey *  zone_key, const char *  rec_name, unsigned int  rd_count, const struct GNUNET_GNSRECORD_Data *  rd  )

static

Definition at line 503 of file gnunet-abd.c.

{
  struct GNUNET_GNSRECORD_Data *rde;
  struct GNUNET_GNSRECORD_Data*rdn =
    GNUNET_malloc (sizeof(*rdn) * (rd_count + 1));
 
  memset (rdn, 0, sizeof (struct GNUNET_GNSRECORD_Data));
  GNUNET_memcpy (&rdn[1], rd,
                 rd_count * sizeof (struct GNUNET_GNSRECORD_Data));
  rde = &rdn[0];
  rde->data = data;
  rde->data_size = data_size;
  rde->record_type = type;
 
  // Set flags
  if (GNUNET_YES == is_private)
    rde->flags |= GNUNET_GNSRECORD_RF_PRIVATE;
  rde->expiration_time = etime;
  if (GNUNET_YES == etime_is_rel)
    rde->flags |= GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
  else if (GNUNET_NO != etime_is_rel)
    rde->expiration_time = GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us;
 
  GNUNET_assert (NULL != rec_name);
  add_qe = GNUNET_NAMESTORE_records_store (ns,
                                           &zone_pkey,
                                           rec_name,
                                           rd_count + 1,
                                           rde,
                                           &add_continuation,
                                           &add_qe);
  GNUNET_free (rdn);
  return;
}

References add_continuation(), add_qe, data, GNUNET_GNSRECORD_Data::data, data_size, GNUNET_GNSRECORD_Data::data_size, etime, etime_is_rel, GNUNET_GNSRECORD_Data::expiration_time, GNUNET_GNSRECORD_Data::flags, GNUNET_assert, GNUNET_free, GNUNET_GNSRECORD_RF_PRIVATE, GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION, GNUNET_malloc, GNUNET_memcpy, GNUNET_NAMESTORE_records_store(), GNUNET_NO, GNUNET_TIME_UNIT_FOREVER_ABS, GNUNET_YES, is_private, ns, rd, rd_count, GNUNET_GNSRECORD_Data::record_type, type, and zone_pkey.

Referenced by store_cb().

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store_cb()

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

static

Definition at line 544 of file gnunet-abd.c.

{
  const struct GNUNET_CONFIGURATION_Handle *cfg = cls;
  struct GNUNET_ABD_Delegate *cred;
  struct GNUNET_IDENTITY_PublicKey zone_pubkey;
  char *subject_pubkey_str;
  char *zone_pubkey_str;
 
  el = NULL;
 
  ns = GNUNET_NAMESTORE_connect (cfg);
  if (NULL == ns)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                _ ("Failed to connect to namestore\n"));
    GNUNET_SCHEDULER_shutdown ();
    return;
  }
 
  if (NULL == ego)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                _("Ego does not exist!\n"));
    GNUNET_SCHEDULER_shutdown ();
    return;
  }
 
  // Key handling
  zone_pkey = *GNUNET_IDENTITY_ego_get_private_key (ego);
 
  if (GNUNET_GNSRECORD_TYPE_DELEGATE == type)
  {
    // Parse import
    cred = GNUNET_ABD_delegate_from_string (import);
 
    if (NULL == cred)
    {
      fprintf (stderr,
               "%s is not a valid credential\n", import);
      GNUNET_SCHEDULER_shutdown();
      return;
    }
 
    // Get import subject public key string
    subject_pubkey_str =
      GNUNET_IDENTITY_public_key_to_string (&cred->subject_key);
 
    // Get zone public key string
    GNUNET_IDENTITY_ego_get_public_key (ego, &zone_pubkey);
    zone_pubkey_str =
      GNUNET_IDENTITY_public_key_to_string (&zone_pubkey);
 
    // Check if the subject key in the signed import matches the zone's key it is issued to
    if (strcmp (zone_pubkey_str, subject_pubkey_str) != 0)
    {
      fprintf (stderr,
               "Import signed delegate does not match this ego's public key.\n");
      GNUNET_free (cred);
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
 
    // Expiration
    etime = cred->expiration.abs_value_us;
    etime_is_rel = GNUNET_NO;
 
    // Prepare the data to be store in the record
    data_size = GNUNET_ABD_delegate_serialize (cred, (char **) &data);
    GNUNET_free (cred);
  }
  else
  {
    // For all other types e.g. GNUNET_GNSRECORD_TYPE_ATTRIBUTE
    if (GNUNET_OK !=
        GNUNET_GNSRECORD_string_to_value (type, subject, &data, &data_size))
    {
      if (typestring == NULL)
      {
        fputs ("Value for unknown record type not well-formed.\n", stderr);
      }
      else if (subject == NULL)
      {
        fprintf (stderr,
                 "Value for record type `%s' not well-formed.\n",
                 typestring);
      }
      else
      {
        fprintf (stderr,
                 "Value `%s' invalid for record type `%s'\n",
                 subject,
                 typestring);
      }
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
 
    // Take care of expiration
    if (NULL == expiration)
    {
      fprintf (stderr, "Missing option -e for operation 'create'\n");
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
    if (GNUNET_OK != parse_expiration (expiration, &etime_is_rel, &etime))
    {
      fprintf (stderr, "Invalid time format `%s'\n", expiration);
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
  }
 
  // Start lookup
  add_qe = GNUNET_NAMESTORE_records_lookup (ns,
                                            &zone_pkey,
                                            record_label,
                                            &error_cb,
                                            NULL,
                                            &get_existing_record,
                                            NULL);
  return;
}

References _, GNUNET_TIME_Absolute::abs_value_us, add_qe, cfg, data, data_size, el, error_cb(), etime, etime_is_rel, expiration, GNUNET_ABD_Delegate::expiration, get_existing_record(), GNUNET_ABD_delegate_from_string(), GNUNET_ABD_delegate_serialize(), GNUNET_ERROR_TYPE_ERROR, GNUNET_free, GNUNET_GNSRECORD_string_to_value(), GNUNET_GNSRECORD_TYPE_DELEGATE, GNUNET_IDENTITY_ego_get_private_key(), GNUNET_IDENTITY_ego_get_public_key(), GNUNET_IDENTITY_public_key_to_string(), GNUNET_log, GNUNET_NAMESTORE_connect(), GNUNET_NAMESTORE_records_lookup(), GNUNET_NO, GNUNET_OK, GNUNET_SCHEDULER_shutdown(), ns, parse_expiration(), record_label, subject, GNUNET_ABD_Delegate::subject_key, type, typestring, and zone_pkey.

Referenced by run().

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sign_cb()

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

static

Definition at line 669 of file gnunet-abd.c.

{
  const struct GNUNET_IDENTITY_PrivateKey *privkey;
  struct GNUNET_ABD_Delegate *dele;
  struct GNUNET_TIME_Absolute etime_abs;
  char *res;
 
  el = NULL;
 
  // work on expiration time
  if (NULL == expiration)
  {
    fprintf (stderr, "Please specify a TTL\n");
    GNUNET_SCHEDULER_shutdown ();
    return;
  }
  else if (GNUNET_OK !=
           GNUNET_STRINGS_fancy_time_to_absolute (expiration, &etime_abs))
  {
    fprintf (stderr,
             "%s is not a valid ttl! Only absolute times are accepted!\n",
             expiration);
    GNUNET_SCHEDULER_shutdown ();
    return;
  }
 
  // If contains a space - split it by the first space only - assume first entry is subject followed by attribute(s)
  char *subject_pubkey_str;
  char *subject_attr = NULL;
  char *token;
 
  // Subject Public Key
  token = strtok (subject, " ");
  subject_pubkey_str = token;
  // Subject Attribute(s)
  token = strtok (NULL, " ");
  if (NULL != token)
  {
    subject_attr = token;
  }
 
  // work on keys
  privkey = GNUNET_IDENTITY_ego_get_private_key (ego);
 
  if (NULL == subject_pubkey_str)
  {
    fprintf (stderr,
             "Subject pubkey not given\n");
    GNUNET_SCHEDULER_shutdown ();
    return;
  }
  if (GNUNET_OK !=
      GNUNET_IDENTITY_public_key_from_string (subject_pubkey_str,
                                                  &subject_pkey))
  {
    fprintf (stderr,
             "Subject public key `%s' is not well-formed\n",
             subject_pubkey_str);
    GNUNET_SCHEDULER_shutdown ();
    return;
  }
 
  // Sign delegate
  dele = GNUNET_ABD_delegate_issue (privkey,
                                    &subject_pkey,
                                    issuer_attr,
                                    subject_attr,
                                    &etime_abs);
  res = GNUNET_ABD_delegate_to_string (dele);
  GNUNET_free (dele);
  printf ("%s\n", res);
 
  GNUNET_free (ego_name);
  ego_name = NULL;
 
  GNUNET_SCHEDULER_shutdown ();
}

References ego_name, el, expiration, GNUNET_ABD_delegate_issue(), GNUNET_ABD_delegate_to_string(), GNUNET_free, GNUNET_IDENTITY_ego_get_private_key(), GNUNET_IDENTITY_public_key_from_string(), GNUNET_OK, GNUNET_SCHEDULER_shutdown(), GNUNET_STRINGS_fancy_time_to_absolute(), issuer_attr, res, subject, and subject_pkey.

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.

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 757 of file gnunet-abd.c.

{
  cfg = c;
 
  tt = GNUNET_SCHEDULER_add_delayed (timeout, &do_timeout, NULL);
  GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
 
  // Check relevant cmdline parameters
  if (GNUNET_YES == create_is)
  {
    if (NULL == ego_name)
    {
      fprintf (stderr, "Missing option '-ego'\n");
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
    if (NULL == issuer_attr)
    {
      fprintf (stderr, "Missing option '-attribute' for issuer attribute\n");
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
    if (NULL == subject)
    {
      fprintf (stderr, "Missing option -subject for operation 'create'.'\n");
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
 
    // Lookup ego, on success call store_cb and store as ATTRIBUTE type
    type = GNUNET_GNSRECORD_TYPE_ATTRIBUTE;
    record_label = issuer_attr;
    el = GNUNET_IDENTITY_ego_lookup (cfg, ego_name, &store_cb, (void *) cfg);
    return;
  }
 
  if (GNUNET_YES == create_ss)
  {
 
    // check if signed parameter has been passed in cmd line call
    if (NULL == import)
    {
      fprintf (stderr, "'import' required\n");
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
 
    type = GNUNET_GNSRECORD_TYPE_DELEGATE;
    record_label = GNUNET_GNS_EMPTY_LABEL_AT;
    // Store subject side
    el = GNUNET_IDENTITY_ego_lookup (cfg, ego_name, &store_cb, (void *) cfg);
 
    return;
  }
 
  if (GNUNET_YES == sign_ss)
  {
    if (NULL == ego_name)
    {
      fprintf (stderr, "ego required\n");
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
    if (NULL == subject)
    {
      fprintf (stderr, "Subject public key needed\n");
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
 
    // lookup ego and call function sign_cb on success
    el = GNUNET_IDENTITY_ego_lookup (cfg, ego_name, &sign_cb, (void *) cfg);
    return;
  }
 
  if ((GNUNET_NO == forward) && (GNUNET_NO == backward))
  {
    // set default: bidirectional
    forward = GNUNET_YES;
    backward = GNUNET_YES;
  }
  if (GNUNET_YES == forward)
    direction |= GNUNET_ABD_FLAG_FORWARD;
  if (GNUNET_YES == backward)
    direction |= GNUNET_ABD_FLAG_BACKWARD;
 
  if (GNUNET_YES == collect)
  {
    if (NULL == issuer_key)
    {
      fprintf (stderr, _ ("Issuer public key not well-formed\n"));
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
 
    abd = GNUNET_ABD_connect (cfg);
 
    if (NULL == abd)
    {
      fprintf (stderr, _ ("Failed to connect to ABD\n"));
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
    if (NULL == issuer_attr)
    {
      fprintf (stderr, _ ("You must provide issuer the attribute\n"));
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
 
    if (NULL == ego_name)
    {
      fprintf (stderr, _ ("ego required\n"));
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
    el = GNUNET_IDENTITY_ego_lookup (cfg, ego_name, &identity_cb, (void *) cfg);
    return;
  }
 
  if (NULL == subject)
  {
    fprintf (stderr, _ ("Subject public key needed\n"));
    GNUNET_SCHEDULER_shutdown ();
    return;
  }
  if (GNUNET_OK != GNUNET_IDENTITY_public_key_from_string (subject,
                                                               &subject_pkey))
  {
    fprintf (stderr,
             _ ("Subject public key `%s' is not well-formed\n"),
             subject);
    GNUNET_SCHEDULER_shutdown ();
    return;
  }
 
  if (GNUNET_YES == verify)
  {
    if (NULL == issuer_key)
    {
      fprintf (stderr, _ ("Issuer public key not well-formed\n"));
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
    if (GNUNET_OK !=
        GNUNET_IDENTITY_public_key_from_string (issuer_key,
                                                    &issuer_pkey))
    {
      fprintf (stderr,
               _ ("Issuer public key `%s' is not well-formed\n"),
               issuer_key);
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
    abd = GNUNET_ABD_connect (cfg);
 
    if (NULL == abd)
    {
      fprintf (stderr, _ ("Failed to connect to ABD\n"));
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
    if ((NULL == issuer_attr) || (NULL == subject_delegate))
    {
      fprintf (stderr, _ ("You must provide issuer and subject attributes\n"));
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
 
    // Subject credentials are comma separated
    char *tmp = GNUNET_strdup (subject_delegate);
    char *tok = strtok (tmp, ",");
    if (NULL == tok)
    {
      fprintf (stderr, "Invalid subject credentials\n");
      GNUNET_free (tmp);
      GNUNET_SCHEDULER_shutdown ();
      return;
    }
    int count = 1;
    int i;
    while (NULL != (tok = strtok (NULL, ",")))
      count++;
    struct GNUNET_ABD_Delegate*delegates =
      GNUNET_malloc (sizeof(*delegates) * count);
    struct GNUNET_ABD_Delegate *dele;
    GNUNET_free (tmp);
    tmp = GNUNET_strdup (subject_delegate);
    tok = strtok (tmp, ",");
    for (i = 0; i < count; i++)
    {
      dele = GNUNET_ABD_delegate_from_string (tok);
      GNUNET_memcpy (&delegates[i],
                     dele,
                     sizeof (struct GNUNET_ABD_Delegate));
      delegates[i].issuer_attribute = GNUNET_strdup (dele->issuer_attribute);
      tok = strtok (NULL, ",");
      GNUNET_free (dele);
    }
 
    verify_request = GNUNET_ABD_verify (abd,
                                        &issuer_pkey,
                                        issuer_attr,
                                        &subject_pkey,
                                        count,
                                        delegates,
                                        direction,
                                        &handle_verify_result,
                                        NULL,
                                        &handle_intermediate_result,
                                        NULL);
    for (i = 0; i < count; i++)
    {
      GNUNET_free_nz ((char *) delegates[i].issuer_attribute);
      delegates[i].issuer_attribute = NULL;
    }
    GNUNET_free (tmp);
    GNUNET_free (delegates);
  }
  else
  {
    fprintf (stderr,
             _ (
               "Please specify name to lookup, subject key and issuer key!\n"));
    GNUNET_SCHEDULER_shutdown ();
  }
  return;
}

References _, abd, backward, cfg, collect, create_is, create_ss, direction, do_shutdown(), do_timeout(), ego_name, el, forward, GNUNET_ABD_connect(), GNUNET_ABD_delegate_from_string(), GNUNET_ABD_FLAG_BACKWARD, GNUNET_ABD_FLAG_FORWARD, GNUNET_ABD_verify(), GNUNET_free, GNUNET_free_nz, GNUNET_GNS_EMPTY_LABEL_AT, GNUNET_GNSRECORD_TYPE_ATTRIBUTE, GNUNET_GNSRECORD_TYPE_DELEGATE, GNUNET_IDENTITY_ego_lookup(), GNUNET_IDENTITY_public_key_from_string(), GNUNET_malloc, GNUNET_memcpy, GNUNET_NO, GNUNET_OK, GNUNET_SCHEDULER_add_delayed(), GNUNET_SCHEDULER_add_shutdown(), GNUNET_SCHEDULER_shutdown(), GNUNET_strdup, GNUNET_YES, handle_intermediate_result(), handle_verify_result(), identity_cb(), issuer_attr, GNUNET_ABD_Delegate::issuer_attribute, issuer_key, issuer_pkey, record_label, sign_cb(), sign_ss, store_cb(), subject, subject_delegate, subject_pkey, timeout, tt, type, verify, and verify_request.

Referenced by adjust_running_peers(), finish_test(), get_command(), and main().

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main()

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

The main function for gnunet-gns.

Parameters

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

Returns

0 ok, 1 on error

Definition at line 998 of file gnunet-abd.c.

{
  struct GNUNET_GETOPT_CommandLineOption options[] =
  {GNUNET_GETOPT_option_flag ('V',
                              "verify",
                              gettext_noop (
                                "verify credential against attribute"),
                              &verify),
   GNUNET_GETOPT_option_string (
     's',
     "subject",
     "PKEY",
     gettext_noop (
       "The public key of the subject to lookup the"
       "credential for, or for issuer side storage: subject and its attributes"),
     &subject),
   GNUNET_GETOPT_option_string (
     'd',
     "delegate",
     "DELE",
     gettext_noop ("The private, signed delegate presented by the subject"),
     &subject_delegate),
   GNUNET_GETOPT_option_string (
     'i',
     "issuer",
     "PKEY",
     gettext_noop (
       "The public key of the authority to verify the credential against"),
     &issuer_key),
   GNUNET_GETOPT_option_string ('e',
                                "ego",
                                "EGO",
                                gettext_noop ("The ego/zone name to use"),
                                &ego_name),
   GNUNET_GETOPT_option_string (
     'a',
     "attribute",
     "ATTR",
     gettext_noop ("The issuer attribute to verify against or to issue"),
     &issuer_attr),
   GNUNET_GETOPT_option_string ('T',
                                "ttl",
                                "EXP",
                                gettext_noop (
                                  "The time to live for the credential."
                                  "e.g. 5m, 6h, \"1990-12-30 12:00:00\""),
                                &expiration),
   GNUNET_GETOPT_option_flag ('g',
                              "collect",
                              gettext_noop ("collect credentials"),
                              &collect),
   GNUNET_GETOPT_option_flag ('U',
                              "createIssuerSide",
                              gettext_noop (
                                "Create and issue a credential issuer side."),
                              &create_is),
   GNUNET_GETOPT_option_flag ('C',
                              "createSubjectSide",
                              gettext_noop (
                                "Issue a credential subject side."),
                              &create_ss),
   GNUNET_GETOPT_option_flag (
     'S',
     "signSubjectSide",
     gettext_noop ("Create, sign and return a credential subject side."),
     &sign_ss),
   GNUNET_GETOPT_option_string (
     'x',
     "import",
     "IMP",
     gettext_noop (
       "Import signed credentials that should be issued to a zone/ego"),
     &import),
   GNUNET_GETOPT_option_flag ('P',
                              "private",
                              gettext_noop ("Create private record entry."),
                              &is_private),
   GNUNET_GETOPT_option_flag (
     'F',
     "forward",
     gettext_noop (
       "Indicates that the collect/verify process is done via forward search."),
     &forward),
   GNUNET_GETOPT_option_flag (
     'B',
     "backward",
     gettext_noop (
       "Indicates that the collect/verify process is done via forward search."),
     &backward),
   GNUNET_GETOPT_OPTION_END};
 
 
  timeout = GNUNET_TIME_UNIT_FOREVER_REL;
  if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
    return 2;
 
  GNUNET_log_setup ("gnunet-abd", "WARNING", NULL);
  if (GNUNET_OK != GNUNET_PROGRAM_run (argc,
                                       argv,
                                       "gnunet-abd",
                                       _ ("GNUnet abd resolver tool"),
                                       options,
                                       &run,
                                       NULL))
    ret = 1;
  GNUNET_free_nz ((void *) argv);
  return ret;
}

References _, backward, collect, create_is, create_ss, ego_name, expiration, forward, gettext_noop, GNUNET_free_nz, GNUNET_GETOPT_OPTION_END, GNUNET_GETOPT_option_flag(), GNUNET_GETOPT_option_string(), GNUNET_log_setup(), GNUNET_OK, GNUNET_PROGRAM_run(), GNUNET_STRINGS_get_utf8_args(), GNUNET_TIME_UNIT_FOREVER_REL, is_private, issuer_attr, issuer_key, options, ret, run(), sign_ss, subject, subject_delegate, timeout, and verify.

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Variable Documentation

cfg

const struct GNUNET_CONFIGURATION_Handle* cfg

static

Configuration we are using.

Definition at line 36 of file gnunet-abd.c.

Referenced by associate_shared_service(), cadet_connect_adapter(), callback_scan_for_rooms(), connect_adapter(), connect_check_run(), controller_status_cb(), create_handle(), create_internal(), database_setup(), decrypt_connect_adapter(), dht_ca(), dht_connect_adapter(), download_connect_adapter(), expand_dollar(), find_entry(), find_section(), GAS_plugin_init(), GCP_set_hello(), get_my_cnf_path(), get_server_addresses(), GN_start_gnunet_nat_server_(), GNUNET_ABD_connect(), GNUNET_ARM_connect(), GNUNET_ARM_monitor_start(), GNUNET_ATS_connectivity_init(), GNUNET_ATS_performance_init(), GNUNET_ATS_scheduling_init(), GNUNET_ATS_solvers_experimentation_load(), GNUNET_ATS_solvers_load_quotas(), GNUNET_BLOCK_context_create(), GNUNET_CADET_connect(), GNUNET_CADET_get_channel(), GNUNET_CADET_get_path(), GNUNET_CADET_list_peers(), GNUNET_CADET_list_tunnels(), GNUNET_CLIENT_connect(), GNUNET_CLIENT_test(), GNUNET_CONFIGURATION_config_tool_run(), GNUNET_CONFIGURATION_create(), GNUNET_CONFIGURATION_default(), GNUNET_CONFIGURATION_deserialize(), GNUNET_CONFIGURATION_destroy(), GNUNET_CONFIGURATION_dup(), GNUNET_CONFIGURATION_enable_diagnostics(), GNUNET_CONFIGURATION_expand_dollar(), GNUNET_CONFIGURATION_get_data(), GNUNET_CONFIGURATION_iterate(), GNUNET_CONFIGURATION_iterate_section_values(), GNUNET_CONFIGURATION_iterate_sections(), GNUNET_CONFIGURATION_iterate_value_filenames(), GNUNET_CONFIGURATION_load(), GNUNET_CONFIGURATION_remove_section(), GNUNET_CONFIGURATION_serialize(), GNUNET_CONFIGURATION_serialize_diagnostics(), GNUNET_CONFIGURATION_set_value_string(), GNUNET_CONNECTION_create_from_connect(), GNUNET_CONNECTION_create_from_connect_to_unixpath(), GNUNET_CONSENSUS_create(), GNUNET_CONVERSATION_call_start(), GNUNET_CONVERSATION_phone_create(), GNUNET_CORE_connect(), GNUNET_CORE_monitor_start(), GNUNET_CRYPTO_eddsa_key_create_from_configuration(), GNUNET_CRYPTO_eddsa_setup_key(), GNUNET_DATACACHE_create(), GNUNET_DATASTORE_connect(), GNUNET_DHT_connect(), GNUNET_DNS_connect(), GNUNET_FRIENDS_parse(), GNUNET_FRIENDS_write_start(), GNUNET_FS_start(), GNUNET_GNS_connect(), GNUNET_IDENTITY_connect(), GNUNET_IDENTITY_ego_lookup(), GNUNET_IDENTITY_ego_lookup_by_suffix(), GNUNET_MESSENGER_connect(), GNUNET_MICROPHONE_create_from_hardware(), GNUNET_MYSQL_context_create(), GNUNET_NAMECACHE_connect(), GNUNET_NAMESTORE_connect(), GNUNET_NAMESTORE_zone_monitor_start(), GNUNET_NAMESTORE_zone_monitor_start2(), GNUNET_NAT_AUTO_autoconfig_start(), GNUNET_NAT_AUTO_test_start(), GNUNET_NAT_autoconfig_start(), GNUNET_NAT_register(), GNUNET_NAT_test_start(), GNUNET_NSE_connect(), GNUNET_OS_check_helper_binary(), GNUNET_PEERINFO_connect(), GNUNET_PEERINFO_notify(), GNUNET_PEERSTORE_connect(), GNUNET_PQ_connect_with_cfg(), GNUNET_PQ_connect_with_cfg2(), GNUNET_RECLAIM_connect(), GNUNET_REGEX_announce(), GNUNET_REGEX_search(), GNUNET_RESOLVER_connect(), GNUNET_REVOCATION_query(), GNUNET_REVOCATION_revoke(), GNUNET_RPS_connect(), GNUNET_run_messenger_setup(), GNUNET_SCALARPRODUCT_accept_computation(), GNUNET_SCALARPRODUCT_start_computation(), GNUNET_SECRETSHARING_create_session(), GNUNET_SECRETSHARING_decrypt(), GNUNET_SERVICE_run_(), GNUNET_SERVICE_start(), GNUNET_SET_create(), GNUNET_SET_listen(), GNUNET_SETI_create(), GNUNET_SETI_listen(), GNUNET_SETU_create(), GNUNET_SETU_listen(), GNUNET_SOCKS_check_service(), GNUNET_SOCKS_do_connect(), GNUNET_SPEAKER_create_from_hardware(), GNUNET_SPEEDUP_start_(), GNUNET_STATISTICS_create(), GNUNET_TESTBED_compress_cfg_(), GNUNET_TESTBED_controller_connect(), GNUNET_TESTBED_controller_start(), GNUNET_TESTBED_create_helper_init_msg_(), GNUNET_TESTBED_extract_config_(), GNUNET_TESTBED_host_create(), GNUNET_TESTBED_host_create_by_id_(), GNUNET_TESTBED_host_create_with_id(), GNUNET_TESTBED_hosts_load_from_file(), GNUNET_TESTBED_LOGGER_connect(), GNUNET_TESTBED_peer_create(), GNUNET_TESTBED_peer_update_configuration(), GNUNET_TESTBED_run(), GNUNET_TESTING_configuration_create(), GNUNET_TESTING_configuration_create_(), GNUNET_TESTING_peer_configure(), GNUNET_TESTING_service_run(), GNUNET_TRANSPORT_address_to_string(), GNUNET_TRANSPORT_application_init(), GNUNET_TRANSPORT_blacklist(), GNUNET_TRANSPORT_communicator_connect(), GNUNET_TRANSPORT_core_connect(), GNUNET_TRANSPORT_hello_get(), GNUNET_TRANSPORT_manipulation_connect(), GNUNET_TRANSPORT_monitor(), GNUNET_TRANSPORT_monitor_peers(), GNUNET_TRANSPORT_monitor_plugins(), GNUNET_TRANSPORT_offer_hello(), GNUNET_VPN_connect(), GPI_plugins_load(), GST_barriers_init(), GST_connection_pool_get_handle(), GST_stats_init(), handle_auto_result(), handle_link_controllers_result(), handle_peer_create(), handle_peer_reconfigure(), handle_slave_get_config(), handle_uri(), init_cb(), iterate_save_rooms(), LEGACY_SERVICE_get_server_addresses(), LEGACY_SERVICE_run(), LEGACY_SERVICE_start(), libgnunet_plugin_block_consensus_init(), libgnunet_plugin_block_revocation_init(), libgnunet_plugin_namecache_flat_init(), libgnunet_plugin_namecache_postgres_init(), libgnunet_plugin_namecache_sqlite_init(), libgnunet_plugin_namestore_flat_init(), libgnunet_plugin_namestore_postgres_init(), libgnunet_plugin_namestore_sqlite_init(), libgnunet_plugin_peerstore_flat_init(), libgnunet_plugin_peerstore_sqlite_init(), load_episode(), load_episodes(), load_member(), load_member_session(), load_member_session_next(), load_op_add_address(), load_op_del_address(), load_op_start_request(), load_op_start_set_preference(), load_op_start_set_property(), load_op_stop_request(), load_op_stop_set_preference(), load_op_stop_set_property(), load_operation(), load_quota(), load_quotas(), logger_run(), main_task(), nse_connect_adapter(), p1_transport_connect_cache_callback(), p2_transport_connect_cache_callback(), parse_shared_services(), print_filename_option(), publish_connect_adapter(), read_blacklist_configuration(), rocc_cache_get_handle_transport_cb(), rps_connect_adapter(), run(), run_service(), save_member(), save_operation(), send_controller_link_response(), send_create(), server_get_addresses(), session_connect_adapter(), setup_ac(), slave_status_cb(), stat_connect_adapter(), statistics_ca(), store_cb(), test_service_configuration(), testbed_run(), testing_main(), tokenizer_cb(), try_unixpath(), and update_peer_config().

ns

struct GNUNET_NAMESTORE_Handle* ns

static

Handle to the namestore.

Definition at line 41 of file gnunet-abd.c.

Referenced by barrier_attached(), barrier_reached(), child_completed_callback(), deserialize_publish_file(), dns_value_to_string(), do_shutdown(), do_timeout(), exp_cb(), get_existing_record(), get_update_information_directory(), gns_value_to_string(), GNUNET_FS_namespace_list_updateable(), GNUNET_FS_publish_sks(), GNUNET_FS_publish_start(), GNUNET_FS_publish_ublock_(), GNUNET_FS_ublock_decrypt_(), GNUNET_FS_uri_sks_create(), helper_mst(), netjail_exec_cleanup(), netjail_exec_run(), netjail_start_cleanup(), netjail_stop_cleanup(), netjail_stop_run(), read_update_information_graph(), recursive_gns2dns_resolution(), send_all_local_tests_prepared(), send_all_peers_started(), send_message_to_locals(), start_helper(), store_cb(), and uri_sks_parse().

zone_pkey

struct GNUNET_IDENTITY_PrivateKey zone_pkey

static

Private key for the our zone.

Definition at line 41 of file gnunet-abd.c.

Referenced by get_existing_record(), and store_cb().

el

struct GNUNET_IDENTITY_EgoLookup* el

static

EgoLookup.

Definition at line 51 of file gnunet-abd.c.

Referenced by do_shutdown(), execute_add(), execute_remove(), GNUNET_IDENTITY_ego_lookup(), GNUNET_IDENTITY_ego_lookup_by_suffix(), GNUNET_IDENTITY_ego_lookup_by_suffix_cancel(), GNUNET_IDENTITY_ego_lookup_cancel(), handle_client_set_add(), handle_identity_result_code(), handle_identity_update(), identity_cb(), mq_error_handler(), run(), send_full_element_iterator(), set_insert_iterator(), sign_cb(), and store_cb().

abd

struct GNUNET_ABD_Handle* abd

static

Handle to Credential service.

Definition at line 56 of file gnunet-abd.c.

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

timeout

struct GNUNET_TIME_Relative timeout

static

Desired timeout for the lookup (default is no timeout).

Definition at line 56 of file gnunet-abd.c.

Referenced by client_schedule(), context_task(), download_prepare(), GNUNET_CONNECTION_notify_transmit_ready(), GNUNET_CONNECTION_receive(), GNUNET_CURL_get_select_info(), GNUNET_FS_TEST_download(), GNUNET_FS_TEST_publish(), GNUNET_NAT_test_start(), GNUNET_NETWORK_socket_select(), GNUNET_OS_command_run(), GNUNET_PQ_event_listen(), GNUNET_RESOLVER_hostname_get(), GNUNET_RESOLVER_hostname_resolve(), GNUNET_RESOLVER_ip_get(), GNUNET_SCHEDULER_do_work(), GNUNET_SERVER_client_set_timeout(), GNUNET_SERVER_notify_transmit_ready(), GNUNET_TESTBED_run(), GNUNET_TESTING_command_new(), GNUNET_TESTING_main(), GNUNET_TRANSPORT_address_to_string(), GST_manipulation_send(), GST_neighbours_send(), http_common_dns_ip_lookup(), http_common_dns_reverse_lookup(), http_common_plugin_address_pretty_printer(), iopen(), macendpoint_timeout(), main(), monitor_cb(), prepare_daemon(), register_sender(), run(), run_httpd(), run_mhd_start_daemon(), schedule_httpd(), send_keepalive(), send_with_fragmentation(), server_schedule(), set_state_and_timeout(), tcp_plugin_address_pretty_printer(), try_transmission_to_peer(), and udp_plugin_address_pretty_printer().

verify_request

struct GNUNET_ABD_Request* verify_request

static

Handle to verify request.

Definition at line 66 of file gnunet-abd.c.

Referenced by do_shutdown(), handle_collect_result(), handle_verify_result(), and run().

collect_request

struct GNUNET_ABD_Request* collect_request

static

Handle to collect request.

Definition at line 71 of file gnunet-abd.c.

Referenced by identity_cb().

tt

struct GNUNET_SCHEDULER_Task* tt

static

Task scheduled to handle timeout.

Definition at line 76 of file gnunet-abd.c.

Referenced by do_shutdown(), do_timeout(), GNUNET_STRINGS_absolute_time_to_string(), GNUNET_TIME_absolute2s(), GNUNET_TIME_timestamp2s(), and run().

ret

int ret = 0

static

Return value of the commandline.

Definition at line 81 of file gnunet-abd.c.

Referenced by __attribute__(), add_address_to_hello(), add_address_to_uri(), add_record(), add_services(), add_to_buf(), add_valid_peer(), address_generator(), address_to_regex(), append_port(), attr_in_claims_request(), block_until_external_trigger_traits(), bound_priority(), build_dns_query(), check_access(), check_dht_p2p_hello(), check_vectors(), child_death_task(), cleanup_expired_records(), client_message_tokenizer_callback(), close_all_files(), cmd_read(), compute_chk_offset(), compute_policy(), conversation_value_to_string(), copy_from_reader(), create_meter(), create_peer_ctx(), create_response(), CustomPeerMap_remove_peer(), db_read_whitelist(), decide_capacity(), decrypt_and_check_tc(), delta_match(), demultiplex_with_cmc(), deserialize_fi_node(), deserialize_file_information(), do_delete_entry(), do_send(), do_transmit(), download_hostlist(), execute_get(), execute_select(), extract_fixed_blob(), extract_rsa_pub(), extract_rsa_sig(), extract_var_blob(), fh_reader(), fork_and_exec(), GCP_2s(), GCP_iterate_indirect_paths(), GCP_iterate_paths(), GCP_iterate_paths_at(), GCT_add_channel(), GCT_handle_kx(), get_bootstrap_server(), get_first_string_value(), get_first_value(), get_key(), get_latest(), get_peer_ctx(), get_random_peer_from_peermap(), get_read_handle(), get_second_value(), get_serialization_file_name(), get_serialization_file_name_in_dir(), get_server_addresses(), get_update_information_directory(), get_valid_peers(), get_write_handle(), get_write_handle_in_dir(), gns_resolve_name(), GNUNET_ABD_delegates_get_size(), GNUNET_ABD_delegation_chain_get_size(), GNUNET_ABD_delegation_set_get_size(), GNUNET_ARM_request_service_start(), GNUNET_asprintf(), GNUNET_b2s(), GNUNET_BIO_read_spec_commit(), GNUNET_CADET_get_channel_cancel(), GNUNET_CADET_get_path_cancel(), GNUNET_CADET_list_peers_cancel(), GNUNET_CADET_list_tunnels_cancel(), GNUNET_CLIENT_test(), GNUNET_CONFIGURATION_dup(), GNUNET_CONFIGURATION_iterate_value_filenames(), GNUNET_CONTAINER_heap_remove_node(), GNUNET_CONTAINER_heap_remove_root(), GNUNET_CONTAINER_multihashmap32_create(), GNUNET_CONTAINER_multihashmap32_remove_all(), GNUNET_CONTAINER_multihashmap_clear(), GNUNET_CONTAINER_multihashmap_remove_all(), GNUNET_CONTAINER_multipeermap_remove_all(), GNUNET_CONTAINER_multishortmap_remove_all(), GNUNET_CONTAINER_multiuuidmap_remove_all(), GNUNET_copy_message(), GNUNET_CRYPTO_ecdsa_private_key_derive(), GNUNET_CRYPTO_hash(), GNUNET_CRYPTO_hash_count_leading_zeros(), GNUNET_CRYPTO_hash_count_tailing_zeros(), GNUNET_CRYPTO_random_permute(), GNUNET_CRYPTO_random_u32(), GNUNET_CRYPTO_random_u64(), GNUNET_CRYPTO_rsa_private_key_cmp(), GNUNET_CRYPTO_rsa_private_key_create(), GNUNET_CRYPTO_rsa_public_key_check(), GNUNET_CRYPTO_rsa_public_key_cmp(), GNUNET_CRYPTO_rsa_public_key_encode(), GNUNET_CRYPTO_rsa_signature_cmp(), GNUNET_CRYPTO_rsa_signature_dup(), GNUNET_CRYPTO_rsa_signature_encode(), GNUNET_CRYPTO_rsa_unblind(), GNUNET_DATACACHE_create(), GNUNET_DISK_directory_remove(), GNUNET_DISK_directory_scan(), GNUNET_DISK_file_close(), GNUNET_DISK_file_read_non_blocking(), GNUNET_DISK_file_write_blocking(), GNUNET_DISK_fn_read(), GNUNET_DISK_pipe_close(), GNUNET_DISK_pipe_close_end(), GNUNET_DNSPARSER_bin_to_hex(), GNUNET_DNSPARSER_builder_add_query(), GNUNET_DNSPARSER_builder_add_soa(), GNUNET_DNSPARSER_builder_add_srv(), GNUNET_DNSPARSER_pack(), GNUNET_e2s(), GNUNET_e2s2(), GNUNET_FRIENDS_write(), GNUNET_FRIENDS_write_stop(), GNUNET_FS_data_reader_file_(), GNUNET_FS_directory_builder_add(), GNUNET_FS_directory_builder_create(), GNUNET_FS_directory_builder_finish(), GNUNET_FS_file_information_create_empty_directory(), GNUNET_FS_file_information_create_from_file(), GNUNET_FS_file_information_create_from_reader(), GNUNET_FS_make_top(), GNUNET_FS_meta_data_duplicate(), GNUNET_FS_meta_data_get_first_by_types(), GNUNET_FS_meta_data_get_serialized_size(), GNUNET_FS_meta_data_suggest_filename(), GNUNET_FS_meta_data_test_for_directory(), GNUNET_FS_publish_start(), GNUNET_FS_search_make_status_(), GNUNET_FS_search_start(), GNUNET_FS_start(), GNUNET_FS_tree_calculate_block_size(), GNUNET_FS_tree_compute_iblock_size(), GNUNET_FS_uri_dup(), GNUNET_FS_uri_ksk_create_from_meta_data(), GNUNET_FS_uri_ksk_merge(), GNUNET_FS_uri_ksk_to_string_fancy(), GNUNET_FS_uri_loc_get_uri(), GNUNET_FS_uri_parse(), GNUNET_FS_uri_test_equal(), GNUNET_GNS_lookup_cancel(), GNUNET_GNS_lookup_with_tld_cancel(), GNUNET_GNSRECORD_is_critical(), GNUNET_GNSRECORD_pkey_to_zkey(), GNUNET_GNSRECORD_records_get_size(), GNUNET_GNSRECORD_typename_to_number(), GNUNET_GNSRECORD_value_to_string(), GNUNET_h2s(), GNUNET_h2s2(), GNUNET_h2s_full(), GNUNET_HELLO_address_cmp(), GNUNET_HELLO_builder_from_block(), GNUNET_HELLO_builder_from_url(), GNUNET_HELLO_create(), GNUNET_HELLO_get_header(), GNUNET_HELLO_get_id(), GNUNET_HELLO_iterate_addresses(), GNUNET_HELLO_size(), GNUNET_HELPER_kill(), GNUNET_HELPER_wait(), GNUNET_i2s(), GNUNET_i2s2(), GNUNET_i2s_full(), GNUNET_JSON_from_rsa_public_key(), GNUNET_JSON_from_rsa_signature(), GNUNET_JSON_pack_(), GNUNET_JSON_spec_end(), GNUNET_LOAD_value_init(), GNUNET_MQ_handle_message(), GNUNET_MST_create(), GNUNET_MY_extract_result(), GNUNET_NAT_mini_map_start(), GNUNET_NAT_stun_handle_packet_(), GNUNET_NETWORK_socket_accept(), GNUNET_NETWORK_socket_box_native(), GNUNET_NETWORK_socket_connect(), GNUNET_NETWORK_socket_create(), GNUNET_NETWORK_socket_disable_corking(), GNUNET_NETWORK_socket_getsockopt(), GNUNET_NETWORK_socket_listen(), GNUNET_NETWORK_socket_recv(), GNUNET_NETWORK_socket_send(), GNUNET_NETWORK_socket_set_blocking(), GNUNET_NETWORK_socket_shutdown(), GNUNET_NETWORK_test_port_free(), GNUNET_OS_process_kill(), GNUNET_OS_start_process(), GNUNET_OS_start_process_va(), GNUNET_p2s(), GNUNET_p2s2(), GNUNET_PEER_intern(), GNUNET_PLUGIN_load(), GNUNET_PLUGIN_unload(), GNUNET_PQ_exec_prepared(), GNUNET_PQ_reconnect(), gnunet_read(), GNUNET_RECLAIM_attribute_number_to_typename(), GNUNET_RECLAIM_attribute_typename_to_number(), GNUNET_RECLAIM_attribute_value_to_string(), GNUNET_RECLAIM_credential_get_attributes(), GNUNET_RECLAIM_credential_get_issuer(), GNUNET_RECLAIM_credential_number_to_typename(), GNUNET_RECLAIM_credential_typename_to_number(), GNUNET_RECLAIM_credential_value_to_string(), GNUNET_RECLAIM_presentation_get_attributes(), GNUNET_RECLAIM_presentation_get_issuer(), GNUNET_RECLAIM_presentation_number_to_typename(), GNUNET_RECLAIM_presentation_typename_to_number(), GNUNET_RECLAIM_presentation_value_to_string(), GNUNET_RESOLVER_local_fqdn_get(), GNUNET_SCHEDULER_add_now_with_lifeness(), GNUNET_SCHEDULER_cancel(), GNUNET_SCHEDULER_get_load(), GNUNET_SERVER_mst_create(), GNUNET_SERVER_mst_receive(), GNUNET_SERVICE_run_(), GNUNET_SIGNAL_handler_install(), GNUNET_snprintf(), GNUNET_SQ_prepare(), GNUNET_STRINGS_base64_decode(), GNUNET_STRINGS_base64_encode(), GNUNET_STRINGS_base64url_decode(), GNUNET_STRINGS_byte_size_fancy(), GNUNET_STRINGS_conv(), GNUNET_STRINGS_parse_ipv6_policy(), GNUNET_TESTBED_extract_config_(), GNUNET_TESTBED_test_run(), GNUNET_TESTBED_underlay_construct_(), GNUNET_TESTING_get_testname_from_underscore(), GNUNET_TESTING_get_topo_from_string(), GNUNET_TESTING_peer_wait(), GNUNET_TESTING_reserve_port(), GNUNET_TRANSPORT_TESTING_get_config_name(), GNUNET_TRANSPORT_TESTING_get_test_name(), GNUNET_TRANSPORT_TESTING_get_test_plugin_name(), GNUNET_TRANSPORT_TESTING_main_(), GNUNET_xmalloc_(), GNUNET_xmemdup_(), GNUNET_xnew_array_2d_(), GNUNET_xnew_array_3d_(), GSC_TYPEMAP_extend(), GSC_TYPEMAP_get_from_message(), GST_validation_handle_ping(), habitability_check(), handle_dht_p2p_put(), handle_lookup_block(), handle_request_connection_reversal(), handle_revoke_message(), handle_tx_control(), handle_verify_result(), http_common_plugin_address_pretty_printer(), insert_in_view(), ipv4_to_regex(), ipv6_to_regex(), iterator_cb(), kwait(), LEGACY_SERVICE_get_server_addresses(), LEGACY_SERVICE_run(), libgnunet_plugin_transport_tcp_init(), load_cert_from_file(), load_key_from_file(), load_plugin(), load_quota(), main(), maint_child_death(), make_peer(), make_serialization_file_name(), make_serialization_file_name_in_dir(), make_udp_socket(), messenger_value_to_string(), monitor_iteration_next(), mst_create(), mst_receive(), my_timegm(), mysql_plugin_estimate_size(), mysql_plugin_get_keys(), namecache_sqlite_lookup_block(), nfa_closure_set_create(), nibble_to_regex(), notify_connect(), notify_send_probe(), num_to_regex(), ogg_demux_and_decode(), op_get_element(), open_socket(), os_get_exec_path(), os_get_gnunet_path(), parent_control_handler(), parse_ac(), parse_hello_uri(), parse_name(), parse_quota(), pass_plaintext_to_core(), PEERSTORE_hash_key(), peerstore_sqlite_delete_records(), percent_decode_keyword(), port_to_regex(), postgres_plugin_estimate_size(), postgres_plugin_put(), postgres_plugin_remove_key(), prepare_daemon(), process_acl4(), process_acl6(), process_data(), process_incoming(), process_mst(), queue(), quit(), read_cb(), read_external_ipv4(), read_from_file(), receive_ready(), recursive_dns_resolution(), recv_message(), remove_epsilon(), repl_proc(), reply_to_dns(), reservations_reserve(), resolver_lookup_get_next_label(), result_callback(), resume_client_receive(), rfn_noncontested(), run(), s2i_full(), sb_append(), sb_append_cstr(), sb_printf1(), sb_printf2(), sb_printf3(), sb_realloc(), sb_wrap(), secret_ready_cb(), select_del(), select_read_cb(), send_client_element(), server_get_addresses(), server_schedule(), service_client_recv(), service_manage_result_cb(), set_external_ipv4(), setup_db(), setup_service(), sigchld_handler(), sockaddr_to_udpaddr_string(), sqlite_plugin_get_keys(), sqlite_plugin_put(), start_peer_traits(), start_process(), store_and_free_entries(), store_peer_presistently_iterator(), store_valid_peers(), stun_read_task(), system_create_traits(), test_service_configuration(), test_wlan_interface(), tokenizer_cb(), translate_dot_plus(), transmit_content(), transmit_ping_if_allowed(), transmit_ready(), unix_plugin_address_pretty_printer(), unix_plugin_do_read(), updateUsage(), uri_chk_parse(), uri_chk_to_string(), uri_ksk_parse(), uri_ksk_to_string(), uri_loc_to_string(), uri_sks_parse(), uri_sks_to_string(), wlan_plugin_address_pretty_printer(), write_data(), and write_wav_header().

subject

char* subject

static

Subject pubkey string.

Definition at line 86 of file gnunet-abd.c.

Referenced by generate_id_token_body(), generate_userinfo_json(), GNUNET_ABD_delegate_issue(), main(), pabc_create_presentation(), run(), sign_cb(), and store_cb().

subject_delegate

char* subject_delegate

static

Subject delegate string.

Definition at line 91 of file gnunet-abd.c.

Referenced by main(), and run().

expiration

char* expiration

static

Credential TTL.

Definition at line 96 of file gnunet-abd.c.

Referenced by add_address_to_uri(), add_valid_address(), announce_id(), cadet_reply_proc(), check_has_addr(), client_response_handler(), copy_latest(), count_address(), count_addresses(), delta_match(), discard_expired(), do_dht_put(), execute_get(), execute_select(), expi_proc(), expire_blocks(), expired_processor(), find_matching(), find_max_expire(), find_other_matching(), get_cb(), get_match_exp(), GNUNET_ABD_delegate_issue(), GNUNET_ABD_delegates_serialize(), GNUNET_DATASTORE_put(), GNUNET_FS_handle_on_demand_block(), GNUNET_HELLO_add_address(), GNUNET_TRANSPORT_communicator_address_add(), handle_datastore_reply(), handle_p2p_put(), handle_p2p_reply(), heap_plugin_put(), main(), mysql_plugin_put(), namecache_sqlite_cache_block(), postgres_plugin_put(), print_address(), process_dht_put_content(), process_local_reply(), process_migration_content(), quota_processor(), repl_proc(), sign_cb(), sqlite_plugin_put(), store_cb(), store_pi(), transmit_item(), and validate_address_iterator().

subject_pkey

struct GNUNET_IDENTITY_PublicKey subject_pkey

Subject key.

Definition at line 96 of file gnunet-abd.c.

Referenced by abd_string_to_value(), abd_value_to_string(), GNUNET_ABD_delegate_from_string(), GNUNET_ABD_delegate_to_string(), run(), and sign_cb().

issuer_pkey

struct GNUNET_IDENTITY_PublicKey issuer_pkey

Issuer key.

Definition at line 96 of file gnunet-abd.c.

Referenced by GNUNET_ABD_delegate_from_string(), GNUNET_ABD_delegate_to_string(), identity_cb(), and run().

issuer_key

char* issuer_key

static

Issuer pubkey string.

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

Referenced by GNUNET_ABD_collect(), GNUNET_ABD_verify(), handle_verify_result(), identity_cb(), main(), and run().

ego_name

char* ego_name

static

ego

Definition at line 117 of file gnunet-abd.c.

Referenced by identity_cb(), main(), run(), and sign_cb().

issuer_attr

char* issuer_attr

static

Issuer attribute.

Definition at line 122 of file gnunet-abd.c.

Referenced by identity_cb(), main(), run(), and sign_cb().

verify

int verify

static

Verify mode.

Definition at line 127 of file gnunet-abd.c.

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

collect

int collect

static

Collect mode.

Definition at line 132 of file gnunet-abd.c.

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

create_is

int create_is

static

Create mode.

Definition at line 137 of file gnunet-abd.c.

Referenced by main(), and run().

create_ss

int create_ss

static

Create mode.

Definition at line 142 of file gnunet-abd.c.

Referenced by main(), and run().

sign_ss

int sign_ss

static

Create mode.

Definition at line 147 of file gnunet-abd.c.

Referenced by main(), and run().

import

char* import

static

Signed issue credentials.

Definition at line 152 of file gnunet-abd.c.

is_private

int is_private

static

Is record private.

Definition at line 157 of file gnunet-abd.c.

Referenced by get_existing_record(), and main().

forward

int forward

static

Search direction: forward.

Definition at line 162 of file gnunet-abd.c.

Referenced by forward_overlay_connect(), main(), request_room_message_step(), and run().

backward

int backward

static

Search direction: backward.

Definition at line 167 of file gnunet-abd.c.

Referenced by main(), and run().

direction

enum GNUNET_ABD_AlgoDirectionFlags direction = 0

API enum, filled and passed for collect/verify.

Definition at line 167 of file gnunet-abd.c.

Referenced by check_get(), GNUNET_ABD_collect(), GNUNET_ABD_verify(), handle_get(), identity_cb(), load_quota(), parse_quota(), run(), and server_lookup_connection().

add_qe

struct GNUNET_NAMESTORE_QueueEntry* add_qe

static

Queue entry for the 'add' operation.

Definition at line 177 of file gnunet-abd.c.

Referenced by do_shutdown(), get_existing_record(), and store_cb().

data

void* data

static

Value in binary format.

Definition at line 182 of file gnunet-abd.c.

Referenced by get_existing_record(), and store_cb().

data_size

size_t data_size

static

Number of bytes in data.

Definition at line 187 of file gnunet-abd.c.

Referenced by abd_string_to_value(), abd_value_to_string(), add_dns_result(), add_host(), basic_string_to_value(), basic_value_to_string(), buffer_append(), buffer_init(), cadet_reply_proc(), check_dht_p2p_put(), check_phone_ring(), check_pkey(), collect_tickets_cb(), consistency_iter(), consume_ticket(), conversation_string_to_value(), conversation_value_to_string(), count_and_separate_strings(), create_string_array(), display_records_from_block(), dns_string_to_value(), dns_value_to_string(), dv_hmac(), filter_tickets_cb(), forward_resolution(), GDS_CLIENTS_handle_reply(), get_existing_record(), gns_string_to_value(), gns_value_to_string(), GNUNET_ABD_delegate_deserialize(), GNUNET_DHT_verify_path(), GNUNET_DNSPARSER_bin_to_hex(), GNUNET_DNSPARSER_hex_to_bin(), GNUNET_FS_meta_data_delete(), GNUNET_FS_meta_data_insert(), GNUNET_GNSRECORD_JSON_from_gnsrecord(), GNUNET_GNSRECORD_records_deserialize(), GNUNET_GNSRECORD_records_get_size(), GNUNET_GNSRECORD_records_serialize(), GNUNET_GNSRECORD_string_to_value(), GNUNET_GNSRECORD_value_to_string(), GNUNET_NAT_stun_handle_packet(), GNUNET_OP_result(), GNUNET_RECLAIM_attribute_deserialize(), GNUNET_RECLAIM_attribute_list_add(), GNUNET_RECLAIM_attribute_list_deserialize(), GNUNET_RECLAIM_attribute_new(), GNUNET_RECLAIM_attribute_serialize(), GNUNET_RECLAIM_attribute_serialize_get_size(), GNUNET_RECLAIM_attribute_string_to_value(), GNUNET_RECLAIM_attribute_value_to_string(), GNUNET_RECLAIM_credential_deserialize(), GNUNET_RECLAIM_credential_list_deserialize(), GNUNET_RECLAIM_credential_new(), GNUNET_RECLAIM_credential_serialize(), GNUNET_RECLAIM_credential_serialize_get_size(), GNUNET_RECLAIM_credential_string_to_value(), GNUNET_RECLAIM_credential_value_to_string(), GNUNET_RECLAIM_presentation_deserialize(), GNUNET_RECLAIM_presentation_list_deserialize(), GNUNET_RECLAIM_presentation_new(), GNUNET_RECLAIM_presentation_serialize(), GNUNET_RECLAIM_presentation_serialize_get_size(), GNUNET_RECLAIM_presentation_string_to_value(), GNUNET_RECLAIM_presentation_value_to_string(), handle_delegate_collection_cb(), handle_gns2dns_result(), handle_gns_resolution_result(), handle_gns_response(), issue_ticket(), item_printer(), iter_finished(), jwt_get_issuer(), jwt_parse_attributes(), jwt_string_to_value(), jwt_value_to_string(), lookup_authz_cb(), lookup_nick_it(), lookup_records(), lookup_redirect_uri_result(), merge_helper(), merge_with_nick_records(), messenger_string_to_value(), messenger_value_to_string(), namestore_flat_store_records(), op_result(), pabc_string_to_value(), pabc_value_to_string(), parse(), parse_attr(), parse_credential(), parse_jwt(), play(), process_lookup_result(), process_parallel_lookup_result(), read_stdio(), record(), recursive_gns2dns_resolution(), reply_to_dns(), result_processor(), rvk_move_attr_cb(), sign_path(), store_and_free_entries(), store_cb(), string_to_value(), transmit_call_audio(), update_tickets(), and value_to_string().

type

uint32_t type

static

Type string converted to DNS type value.

Definition at line 192 of file gnunet-abd.c.

Referenced by get_existing_record(), run(), and store_cb().

typestring

char* typestring

static

Type of the record to add/remove, NULL to remove all.

Definition at line 197 of file gnunet-abd.c.

Referenced by display_records_from_block(), and store_cb().

etime

uint64_t etime

static

Expiration string converted to numeric value.

Definition at line 201 of file gnunet-abd.c.

Referenced by generate_gns_certificate(), get_existing_record(), parse_expiration(), run(), and store_cb().

etime_is_rel

int etime_is_rel = GNUNET_SYSERR

static

Is expiration time relative or absolute time?

Definition at line 206 of file gnunet-abd.c.

Referenced by get_existing_record(), parse_expiration(), and store_cb().

record_label

char* record_label

static

Record label for storing delegations.

Definition at line 211 of file gnunet-abd.c.

Referenced by run(), and store_cb().