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[GNUnet-SVN] [gnunet] 06/12: RECLAIM: Refactoring


From: gnunet
Subject: [GNUnet-SVN] [gnunet] 06/12: RECLAIM: Refactoring
Date: Sun, 14 Apr 2019 10:02:05 +0200

This is an automated email from the git hooks/post-receive script.

martin-schanzenbach pushed a commit to branch master
in repository gnunet.

commit 0a6ac045814213ff33e9317a40daf7250528249a
Author: Schanzenbach, Martin <address@hidden>
AuthorDate: Sat Apr 13 09:50:04 2019 +0200

    RECLAIM: Refactoring
---
 src/reclaim/gnunet-service-reclaim.c         | 971 +++++++++------------------
 src/reclaim/gnunet-service-reclaim_tickets.c | 571 ++++++----------
 2 files changed, 530 insertions(+), 1012 deletions(-)

diff --git a/src/reclaim/gnunet-service-reclaim.c 
b/src/reclaim/gnunet-service-reclaim.c
index c8ae8a238..51d8554e2 100644
--- a/src/reclaim/gnunet-service-reclaim.c
+++ b/src/reclaim/gnunet-service-reclaim.c
@@ -23,17 +23,17 @@
  * @brief reclaim Service
  *
  */
-#include "platform.h"
-#include "gnunet_util_lib.h"
+#include "gnunet-service-reclaim_tickets.h"
 #include "gnunet_constants.h"
-#include "gnunet_protocols.h"
-#include "gnunet_identity_service.h"
 #include "gnunet_gnsrecord_lib.h"
+#include "gnunet_identity_service.h"
 #include "gnunet_namestore_service.h"
-#include "gnunet_reclaim_plugin.h"
+#include "gnunet_protocols.h"
 #include "gnunet_reclaim_attribute_lib.h"
+#include "gnunet_reclaim_plugin.h"
 #include "gnunet_signatures.h"
-#include "gnunet-service-reclaim_tickets.h"
+#include "gnunet_util_lib.h"
+#include "platform.h"
 #include "reclaim.h"
 
 /**
@@ -91,7 +91,6 @@ static struct GNUNET_SCHEDULER_Task *timeout_task;
  */
 static struct GNUNET_SCHEDULER_Task *update_task;
 
-
 /**
  * Our configuration.
  */
@@ -105,8 +104,7 @@ struct IdpClient;
 /**
  * A ticket iteration operation.
  */
-struct TicketIteration
-{
+struct TicketIteration {
   /**
    * DLL
    */
@@ -133,12 +131,10 @@ struct TicketIteration
   struct RECLAIM_TICKETS_Iterator *iter;
 };
 
-
 /**
  * An attribute iteration operation.
  */
-struct AttributeIterator
-{
+struct AttributeIterator {
   /**
    * Next element in the DLL
    */
@@ -168,16 +164,12 @@ struct AttributeIterator
    * The operation id fot the zone iteration in the response for the client
    */
   uint32_t request_id;
-
 };
 
-
-
 /**
  * An idp client
  */
-struct IdpClient
-{
+struct IdpClient {
 
   /**
    * The client
@@ -252,11 +244,9 @@ struct IdpClient
    * Tail of DLL of attribute store ops
    */
   struct AttributeStoreHandle *store_op_tail;
-
 };
 
-struct AttributeStoreHandle
-{
+struct AttributeStoreHandle {
   /**
    * DLL
    */
@@ -303,9 +293,7 @@ struct AttributeStoreHandle
   uint32_t r_id;
 };
 
-
-struct ConsumeTicketOperation
-{
+struct ConsumeTicketOperation {
   /**
    * DLL
    */
@@ -332,12 +320,10 @@ struct ConsumeTicketOperation
   struct RECLAIM_TICKETS_ConsumeHandle *ch;
 };
 
-
 /**
  * Updated attribute IDs
  */
-struct TicketAttributeUpdateEntry
-{
+struct TicketAttributeUpdateEntry {
   /**
    * DLL
    */
@@ -362,8 +348,7 @@ struct TicketAttributeUpdateEntry
 /**
  * Ticket revocation request handle
  */
-struct TicketRevocationHandle
-{
+struct TicketRevocationHandle {
   /**
    * DLL
    */
@@ -430,13 +415,10 @@ struct TicketRevocationHandle
   uint32_t r_id;
 };
 
-
-
 /**
  * Ticket issue operation handle
  */
-struct TicketIssueOperation
-{
+struct TicketIssueOperation {
   /**
    * DLL
    */
@@ -458,14 +440,12 @@ struct TicketIssueOperation
   uint32_t r_id;
 };
 
-
 /**
  * DLL for ego handles to egos containing the RECLAIM_ATTRS in a
  * map in json_t format
  *
  */
-struct EgoEntry
-{
+struct EgoEntry {
   /**
    * DLL
    */
@@ -485,21 +465,17 @@ struct EgoEntry
    * Attribute map. Contains the attributes as json_t
    */
   struct GNUNET_CONTAINER_MultiHashMap *attr_map;
-
 };
 
 /**
  * Cleanup task
  */
-static void
-cleanup()
+static void cleanup ()
 {
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Cleaning up\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Cleaning up\n");
 
   RECLAIM_TICKETS_deinit ();
-  GNUNET_break (NULL == GNUNET_PLUGIN_unload (db_lib_name,
-                                              TKT_database));
+  GNUNET_break (NULL == GNUNET_PLUGIN_unload (db_lib_name, TKT_database));
   GNUNET_free (db_lib_name);
   db_lib_name = NULL;
   if (NULL != timeout_task)
@@ -517,117 +493,89 @@ cleanup()
  *
  * @param cls NULL
  */
-static void
-do_shutdown (void *cls)
+static void do_shutdown (void *cls)
 {
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "Shutting down...\n");
-  cleanup();
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down...\n");
+  cleanup ();
 }
 
-
-static int
-create_sym_key_from_ecdh (const struct GNUNET_HashCode *new_key_hash,
-                          struct GNUNET_CRYPTO_SymmetricSessionKey *skey,
-                          struct GNUNET_CRYPTO_SymmetricInitializationVector 
*iv)
+static int create_sym_key_from_ecdh (
+    const struct GNUNET_HashCode *new_key_hash,
+    struct GNUNET_CRYPTO_SymmetricSessionKey *skey,
+    struct GNUNET_CRYPTO_SymmetricInitializationVector *iv)
 {
   struct GNUNET_CRYPTO_HashAsciiEncoded new_key_hash_str;
 
-  GNUNET_CRYPTO_hash_to_enc (new_key_hash,
-                             &new_key_hash_str);
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating symmetric rsa key from %s\n", 
(char*)&new_key_hash_str);
+  GNUNET_CRYPTO_hash_to_enc (new_key_hash, &new_key_hash_str);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating symmetric rsa key from %s\n",
+              (char *)&new_key_hash_str);
   static const char ctx_key[] = "gnuid-aes-ctx-key";
   GNUNET_CRYPTO_kdf (skey, sizeof (struct GNUNET_CRYPTO_SymmetricSessionKey),
-                     new_key_hash, sizeof (struct GNUNET_HashCode),
-                     ctx_key, strlen (ctx_key),
-                     NULL, 0);
+                     new_key_hash, sizeof (struct GNUNET_HashCode), ctx_key,
+                     strlen (ctx_key), NULL, 0);
   static const char ctx_iv[] = "gnuid-aes-ctx-iv";
-  GNUNET_CRYPTO_kdf (iv, sizeof (struct 
GNUNET_CRYPTO_SymmetricInitializationVector),
-                     new_key_hash, sizeof (struct GNUNET_HashCode),
-                     ctx_iv, strlen (ctx_iv),
-                     NULL, 0);
+  GNUNET_CRYPTO_kdf (
+      iv, sizeof (struct GNUNET_CRYPTO_SymmetricInitializationVector),
+      new_key_hash, sizeof (struct GNUNET_HashCode), ctx_iv, strlen (ctx_iv),
+      NULL, 0);
   return GNUNET_OK;
 }
 
-
-static void
-send_ticket_result (const struct IdpClient *client,
-                    uint32_t r_id,
-                    const struct GNUNET_RECLAIM_Ticket *ticket,
-                    uint32_t success)
+static void send_ticket_result (const struct IdpClient *client, uint32_t r_id,
+                                const struct GNUNET_RECLAIM_Ticket *ticket,
+                                uint32_t success)
 {
   struct TicketResultMessage *irm;
   struct GNUNET_MQ_Envelope *env;
   struct GNUNET_RECLAIM_Ticket *ticket_buf;
 
-  if (NULL != ticket)
-  {
-    env = GNUNET_MQ_msg_extra (irm,
-                               sizeof (struct GNUNET_RECLAIM_Ticket),
+  if (NULL != ticket) {
+    env = GNUNET_MQ_msg_extra (irm, sizeof (struct GNUNET_RECLAIM_Ticket),
                                GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
     ticket_buf = (struct GNUNET_RECLAIM_Ticket *)&irm[1];
     *ticket_buf = *ticket;
   } else {
-    env = GNUNET_MQ_msg (irm,
-                         GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
+    env = GNUNET_MQ_msg (irm, GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
   }
-  //TODO add success member
+  // TODO add success member
   irm->id = htonl (r_id);
-  GNUNET_MQ_send (client->mq,
-                  env);
+  GNUNET_MQ_send (client->mq, env);
 }
 
-
-static void
-issue_ticket_result_cb (void *cls,
-                        struct GNUNET_RECLAIM_Ticket *ticket,
-                        uint32_t success,
-                        const char* emsg)
+static void issue_ticket_result_cb (void *cls,
+                                    struct GNUNET_RECLAIM_Ticket *ticket,
+                                    uint32_t success, const char *emsg)
 {
   struct TicketIssueOperation *tio = cls;
-  if (GNUNET_OK != success)
-  {
-    send_ticket_result (tio->client,
-                        tio->r_id,
-                        NULL,
-                        GNUNET_SYSERR);
+  if (GNUNET_OK != success) {
+    send_ticket_result (tio->client, tio->r_id, NULL, GNUNET_SYSERR);
     GNUNET_CONTAINER_DLL_remove (tio->client->issue_op_head,
-                                 tio->client->issue_op_tail,
-                                 tio);
+                                 tio->client->issue_op_tail, tio);
     GNUNET_free (tio);
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Error issuing ticket: %s\n",
-                emsg);
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error issuing ticket: %s\n", emsg);
     return;
   }
-  send_ticket_result (tio->client,
-                      tio->r_id,
-                      ticket,
-                      GNUNET_SYSERR);
+  send_ticket_result (tio->client, tio->r_id, ticket, GNUNET_SYSERR);
   GNUNET_CONTAINER_DLL_remove (tio->client->issue_op_head,
-                               tio->client->issue_op_tail,
-                               tio);
+                               tio->client->issue_op_tail, tio);
   GNUNET_free (tio);
 }
 
-static int
-check_issue_ticket_message (void *cls,
-                            const struct IssueTicketMessage *im)
+static int check_issue_ticket_message (void *cls,
+                                       const struct IssueTicketMessage *im)
 {
   uint16_t size;
 
   size = ntohs (im->header.size);
-  if (size <= sizeof (struct IssueTicketMessage))
-  {
+  if (size <= sizeof (struct IssueTicketMessage)) {
     GNUNET_break (0);
     return GNUNET_SYSERR;
   }
   return GNUNET_OK;
 }
 
-static void
-handle_issue_ticket_message (void *cls,
-                             const struct IssueTicketMessage *im)
+static void handle_issue_ticket_message (void *cls,
+                                         const struct IssueTicketMessage *im)
 {
   struct TicketIssueOperation *tio;
   struct IdpClient *idp = cls;
@@ -636,16 +584,11 @@ handle_issue_ticket_message (void *cls,
 
   tio = GNUNET_new (struct TicketIssueOperation);
   attrs_len = ntohs (im->attr_len);
-  attrs = GNUNET_RECLAIM_ATTRIBUTE_list_deserialize ((char*)&im[1], attrs_len);
+  attrs = GNUNET_RECLAIM_ATTRIBUTE_list_deserialize ((char *)&im[1], 
attrs_len);
   tio->r_id = ntohl (im->id);
   tio->client = idp;
-  GNUNET_CONTAINER_DLL_insert (idp->issue_op_head,
-                               idp->issue_op_tail,
-                               tio);
-  RECLAIM_TICKETS_issue (&im->identity,
-                         attrs,
-                         &im->rp,
-                         &issue_ticket_result_cb,
+  GNUNET_CONTAINER_DLL_insert (idp->issue_op_head, idp->issue_op_tail, tio);
+  RECLAIM_TICKETS_issue (&im->identity, attrs, &im->rp, 
&issue_ticket_result_cb,
                          tio);
   GNUNET_SERVICE_client_continue (idp->client);
   GNUNET_RECLAIM_ATTRIBUTE_list_destroy (attrs);
@@ -660,8 +603,7 @@ handle_issue_ticket_message (void *cls,
  *
  * @param rh the ticket revocation handle
  */
-static void
-cleanup_revoke_ticket_handle (struct TicketRevocationHandle *rh)
+static void cleanup_revoke_ticket_handle (struct TicketRevocationHandle *rh)
 {
   if (NULL != rh->attrs)
     GNUNET_RECLAIM_ATTRIBUTE_list_destroy (rh->attrs);
@@ -690,88 +632,73 @@ serialize_authz_record (const struct 
GNUNET_RECLAIM_Ticket *ticket,
   char *buf;
   char *write_ptr;
   char attrs_str_len;
-  char* label;
+  char *label;
 
   GNUNET_assert (NULL != attrs->list_head);
   attrs_str_len = 0;
   for (le = attrs->list_head; NULL != le; le = le->next) {
-    attrs_str_len += 15 + 1; //TODO propery calculate
+    attrs_str_len += 15 + 1; // TODO propery calculate
   }
   buf = GNUNET_malloc (attrs_str_len);
   write_ptr = buf;
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Writing attributes\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Writing attributes\n");
   for (le = attrs->list_head; NULL != le; le = le->next) {
-    label = GNUNET_STRINGS_data_to_string_alloc (&le->claim->id,
-                                                 sizeof (uint64_t));
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Adding attribute to record: %s\n", label);
+    label =
+        GNUNET_STRINGS_data_to_string_alloc (&le->claim->id, sizeof 
(uint64_t));
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Adding attribute to record: %s\n",
+                label);
 
-    GNUNET_memcpy (write_ptr,
-                   label,
-                   strlen (label));
+    GNUNET_memcpy (write_ptr, label, strlen (label));
     write_ptr[strlen (label)] = ',';
     write_ptr += strlen (label) + 1;
     GNUNET_free (label);
   }
   write_ptr--;
-  write_ptr[0] = '\0'; //replace last , with a 0-terminator
+  write_ptr[0] = '\0'; // replace last , with a 0-terminator
   // ECDH keypair E = eG
-  *ecdh_privkey = GNUNET_CRYPTO_ecdhe_key_create();
-  GNUNET_CRYPTO_ecdhe_key_get_public (*ecdh_privkey,
-                                      &ecdh_pubkey);
+  *ecdh_privkey = GNUNET_CRYPTO_ecdhe_key_create ();
+  GNUNET_CRYPTO_ecdhe_key_get_public (*ecdh_privkey, &ecdh_pubkey);
   enc_keyinfo = GNUNET_malloc (attrs_str_len);
   // Derived key K = H(eB)
   GNUNET_assert (GNUNET_OK == GNUNET_CRYPTO_ecdh_ecdsa (*ecdh_privkey,
                                                         &ticket->audience,
                                                         &new_key_hash));
   create_sym_key_from_ecdh (&new_key_hash, &skey, &iv);
-  enc_size = GNUNET_CRYPTO_symmetric_encrypt (buf,
-                                              attrs_str_len,
-                                              &skey, &iv,
+  enc_size = GNUNET_CRYPTO_symmetric_encrypt (buf, attrs_str_len, &skey, &iv,
                                               enc_keyinfo);
-  *result = GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_EcdhePublicKey)+
-                           enc_size);
-  GNUNET_memcpy (*result,
-                 &ecdh_pubkey,
+  *result =
+      GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_EcdhePublicKey) + enc_size);
+  GNUNET_memcpy (*result, &ecdh_pubkey,
                  sizeof (struct GNUNET_CRYPTO_EcdhePublicKey));
   GNUNET_memcpy (*result + sizeof (struct GNUNET_CRYPTO_EcdhePublicKey),
-                 enc_keyinfo,
-                 enc_size);
+                 enc_keyinfo, enc_size);
   GNUNET_free (enc_keyinfo);
   GNUNET_free (buf);
-  return sizeof (struct GNUNET_CRYPTO_EcdhePublicKey)+enc_size;
+  return sizeof (struct GNUNET_CRYPTO_EcdhePublicKey) + enc_size;
 }
 
-
 /**
  * Send revocation result
  *
  * @param rh ticket revocation handle
  * @param success GNUNET_OK if successful result
  */
-static void
-send_revocation_finished (struct TicketRevocationHandle *rh,
-                          uint32_t success)
+static void send_revocation_finished (struct TicketRevocationHandle *rh,
+                                      uint32_t success)
 {
   struct GNUNET_MQ_Envelope *env;
   struct RevokeTicketResultMessage *trm;
 
-  GNUNET_break(TKT_database->delete_ticket (TKT_database->cls,
-                                            &rh->ticket));
+  GNUNET_break (TKT_database->delete_ticket (TKT_database->cls, &rh->ticket));
 
-  env = GNUNET_MQ_msg (trm,
-                       GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET_RESULT);
+  env = GNUNET_MQ_msg (trm, GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET_RESULT);
   trm->id = htonl (rh->r_id);
   trm->success = htonl (success);
-  GNUNET_MQ_send (rh->client->mq,
-                  env);
+  GNUNET_MQ_send (rh->client->mq, env);
   GNUNET_CONTAINER_DLL_remove (rh->client->revoke_op_head,
-                               rh->client->revoke_op_tail,
-                               rh);
+                               rh->client->revoke_op_tail, rh);
 }
 
-
 /**
  * Process ticket from database
  *
@@ -780,13 +707,10 @@ send_revocation_finished (struct TicketRevocationHandle 
*rh,
  * @param attrs the attributes
  */
 static void
-ticket_reissue_proc (void *cls,
-                     const struct GNUNET_RECLAIM_Ticket *ticket,
+ticket_reissue_proc (void *cls, const struct GNUNET_RECLAIM_Ticket *ticket,
                      const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs);
 
-static void
-revocation_reissue_tickets (struct TicketRevocationHandle *rh);
-
+static void revocation_reissue_tickets (struct TicketRevocationHandle *rh);
 
 static void reissue_next (void *cls)
 {
@@ -794,19 +718,13 @@ static void reissue_next (void *cls)
   revocation_reissue_tickets (rh);
 }
 
-
-static void
-reissue_ticket_cont (void *cls,
-                     int32_t success,
-                     const char *emsg)
+static void reissue_ticket_cont (void *cls, int32_t success, const char *emsg)
 {
   struct TicketRevocationHandle *rh = cls;
 
   rh->ns_qe = NULL;
-  if (GNUNET_SYSERR == success)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s\n",
-                "Unknown Error\n");
+  if (GNUNET_SYSERR == success) {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s\n", "Unknown Error\n");
     send_revocation_finished (rh, GNUNET_SYSERR);
     cleanup_revoke_ticket_handle (rh);
     return;
@@ -815,7 +733,6 @@ reissue_ticket_cont (void *cls,
   GNUNET_SCHEDULER_add_now (&reissue_next, rh);
 }
 
-
 /**
  * Process ticket from database
  *
@@ -824,8 +741,7 @@ reissue_ticket_cont (void *cls,
  * @param attrs the attributes
  */
 static void
-ticket_reissue_proc (void *cls,
-                     const struct GNUNET_RECLAIM_Ticket *ticket,
+ticket_reissue_proc (void *cls, const struct GNUNET_RECLAIM_Ticket *ticket,
                      const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs)
 {
   struct TicketRevocationHandle *rh = cls;
@@ -838,30 +754,20 @@ ticket_reissue_proc (void *cls,
   char *authz_record_data;
   char *label;
 
-
-  if (NULL == ticket)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Iteration done\n");
+  if (NULL == ticket) {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Iteration done\n");
     return;
   }
 
-  if (0 == memcmp (&ticket->audience,
-                   &rh->ticket.audience,
-                   sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey)))
-  {
+  if (0 == memcmp (&ticket->audience, &rh->ticket.audience,
+                   sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey))) {
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                 "Do not reissue for this identity.!\n");
     label = GNUNET_STRINGS_data_to_string_alloc (&rh->ticket.rnd,
                                                  sizeof (uint64_t));
-    //Delete record
-    rh->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
-                                                &rh->identity,
-                                                label,
-                                                0,
-                                                NULL,
-                                                &reissue_ticket_cont,
-                                                rh);
+    // Delete record
+    rh->ns_qe = GNUNET_NAMESTORE_records_store (nsh, &rh->identity, label, 0,
+                                                NULL, &reissue_ticket_cont, 
rh);
 
     GNUNET_free (label);
     return;
@@ -871,38 +777,29 @@ ticket_reissue_proc (void *cls,
    * Check if any attribute of this ticket intersects with a rollover attribute
    */
   reissue_ticket = GNUNET_NO;
-  for (le = attrs->list_head; NULL != le; le = le->next)
-  {
-    for (tue = rh->attr_updates_head;
-         NULL != tue;
-         tue = tue->next)
-    {
-      if (tue->old_id == le->claim->id)
-      {
+  for (le = attrs->list_head; NULL != le; le = le->next) {
+    for (tue = rh->attr_updates_head; NULL != tue; tue = tue->next) {
+      if (tue->old_id == le->claim->id) {
         reissue_ticket = GNUNET_YES;
         le->claim->id = tue->new_id;
       }
     }
   }
 
-  if (GNUNET_NO == reissue_ticket)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Skipping ticket.\n");
+  if (GNUNET_NO == reissue_ticket) {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Skipping ticket.\n");
 
     rh->offset++;
     GNUNET_SCHEDULER_add_now (&reissue_next, rh);
     return;
   }
 
-  //Create new ABE key for RP
+  // Create new ABE key for RP
 
   /* If this is the RP we want to revoke attributes of, the do so */
 
-  //TODO rename function
-  authz_record_len = serialize_authz_record (ticket,
-                                             attrs,
-                                             &ecdhe_privkey,
+  // TODO rename function
+  authz_record_len = serialize_authz_record (ticket, attrs, &ecdhe_privkey,
                                              &authz_record_data);
   code_record[0].data = authz_record_data;
   code_record[0].data_size = authz_record_len;
@@ -910,46 +807,30 @@ ticket_reissue_proc (void *cls,
   code_record[0].record_type = GNUNET_GNSRECORD_TYPE_RECLAIM_AUTHZ;
   code_record[0].flags = GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
 
-  label = GNUNET_STRINGS_data_to_string_alloc (&ticket->rnd,
-                                               sizeof (uint64_t));
-  //Publish record
-  rh->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
-                                              &rh->identity,
-                                              label,
-                                              1,
-                                              code_record,
-                                              &reissue_ticket_cont,
-                                              rh);
+  label = GNUNET_STRINGS_data_to_string_alloc (&ticket->rnd, sizeof 
(uint64_t));
+  // Publish record
+  rh->ns_qe = GNUNET_NAMESTORE_records_store (
+      nsh, &rh->identity, label, 1, code_record, &reissue_ticket_cont, rh);
   GNUNET_free (ecdhe_privkey);
   GNUNET_free (label);
   GNUNET_free (authz_record_data);
 }
 
-
 /* Prototype for below function */
-static void
-attr_reenc_cont (void *cls,
-                 int32_t success,
-                 const char *emsg);
+static void attr_reenc_cont (void *cls, int32_t success, const char *emsg);
 
-static void
-revocation_reissue_tickets (struct TicketRevocationHandle *rh)
+static void revocation_reissue_tickets (struct TicketRevocationHandle *rh)
 {
   int ret;
   /* Done, issue new keys */
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Revocation Phase III: Reissuing Tickets\n");
-  if (GNUNET_SYSERR == (ret = TKT_database->iterate_tickets (TKT_database->cls,
-                                                             
&rh->ticket.identity,
-                                                             GNUNET_NO,
-                                                             rh->offset,
-                                                             
&ticket_reissue_proc,
-                                                             rh)))
-  {
+  if (GNUNET_SYSERR == (ret = TKT_database->iterate_tickets (
+                            TKT_database->cls, &rh->ticket.identity, GNUNET_NO,
+                            rh->offset, &ticket_reissue_proc, rh))) {
     GNUNET_break (0);
   }
-  if (GNUNET_NO == ret)
-  {
+  if (GNUNET_NO == ret) {
     send_revocation_finished (rh, GNUNET_OK);
     cleanup_revoke_ticket_handle (rh);
     return;
@@ -959,8 +840,7 @@ revocation_reissue_tickets (struct TicketRevocationHandle 
*rh)
 /**
  * Failed to check for attribute
  */
-static void
-check_attr_error (void *cls)
+static void check_attr_error (void *cls)
 {
   struct TicketRevocationHandle *rh = cls;
   GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
@@ -970,156 +850,121 @@ check_attr_error (void *cls)
   cleanup_revoke_ticket_handle (rh);
 }
 
-
 /**
  * Revoke next attribte by reencryption with
  * new ABE master
  */
-static void
-reenc_next_attribute (void *cls);
+static void reenc_next_attribute (void *cls);
 
 /**
  * Check for existing attribute and overwrite
  */
-static void
-check_attr_cb (void *cls,
-               const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
-               const char *label,
-               unsigned int rd_count,
-               const struct GNUNET_GNSRECORD_Data *rd_old)
+static void check_attr_cb (void *cls,
+                           const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
+                           const char *label, unsigned int rd_count,
+                           const struct GNUNET_GNSRECORD_Data *rd_old)
 {
   struct TicketRevocationHandle *rh = cls;
   struct TicketAttributeUpdateEntry *tue;
   struct GNUNET_RECLAIM_ATTRIBUTE_ClaimListEntry *le;
   struct GNUNET_GNSRECORD_Data rd[1];
-  char* buf;
+  char *buf;
   size_t buf_size;
-  char* new_label;
+  char *new_label;
 
   rh->ns_qe = NULL;
   if (1 != rd_count) {
     le = rh->attrs->list_head;
-    GNUNET_CONTAINER_DLL_remove (rh->attrs->list_head,
-                                 rh->attrs->list_tail,
+    GNUNET_CONTAINER_DLL_remove (rh->attrs->list_head, rh->attrs->list_tail,
                                  le);
     GNUNET_assert (NULL != rh->rvk_attrs);
     GNUNET_CONTAINER_DLL_insert (rh->rvk_attrs->list_head,
-                                 rh->rvk_attrs->list_tail,
-                                 le);
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Re-encrypting next attribute\n");
-    GNUNET_SCHEDULER_add_now (&reenc_next_attribute,
-                              rh);
+                                 rh->rvk_attrs->list_tail, le);
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Re-encrypting next attribute\n");
+    GNUNET_SCHEDULER_add_now (&reenc_next_attribute, rh);
     return;
   }
 
-  buf_size = GNUNET_RECLAIM_ATTRIBUTE_serialize_get_size 
(rh->attrs->list_head->claim);
+  buf_size =
+      GNUNET_RECLAIM_ATTRIBUTE_serialize_get_size 
(rh->attrs->list_head->claim);
   buf = GNUNET_malloc (buf_size);
   rh->attrs->list_head->claim->version++;
-  GNUNET_RECLAIM_ATTRIBUTE_serialize (rh->attrs->list_head->claim,
-                                      buf);
+  GNUNET_RECLAIM_ATTRIBUTE_serialize (rh->attrs->list_head->claim, buf);
   tue = GNUNET_new (struct TicketAttributeUpdateEntry);
   tue->old_id = rh->attrs->list_head->claim->id;
-  tue->new_id = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG,
-                                          UINT64_MAX);
-  GNUNET_CONTAINER_DLL_insert (rh->attr_updates_head,
-                               rh->attr_updates_tail,
+  tue->new_id =
+      GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG, UINT64_MAX);
+  GNUNET_CONTAINER_DLL_insert (rh->attr_updates_head, rh->attr_updates_tail,
                                tue);
   rh->attrs->list_head->claim->id = tue->new_id;
-  new_label = GNUNET_STRINGS_data_to_string_alloc (&tue->new_id,
-                                                   sizeof (uint64_t));
-  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-              "New attr id %s\n", new_label);
+  new_label =
+      GNUNET_STRINGS_data_to_string_alloc (&tue->new_id, sizeof (uint64_t));
+  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "New attr id %s\n", new_label);
   rd[0].data_size = buf_size;
   rd[0].data = buf;
   rd[0].record_type = GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR;
   rd[0].flags = GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
   rd[0].expiration_time = rd_old[0].expiration_time;
-  rh->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
-                                              &rh->identity,
-                                              new_label,
-                                              1,
-                                              rd,
-                                              &attr_reenc_cont,
-                                              rh);
+  rh->ns_qe = GNUNET_NAMESTORE_records_store (nsh, &rh->identity, new_label, 1,
+                                              rd, &attr_reenc_cont, rh);
 }
 
-
 /**
  * Revoke next attribte by reencryption with
  * new ABE master
  */
-static void
-reenc_next_attribute (void *cls)
+static void reenc_next_attribute (void *cls)
 {
   struct TicketRevocationHandle *rh = cls;
   char *label;
-  if (NULL == rh->attrs->list_head)
-  {
+  if (NULL == rh->attrs->list_head) {
     revocation_reissue_tickets (rh);
     return;
   }
   /* First check if attribute still exists */
   label = GNUNET_STRINGS_data_to_string_alloc 
(&rh->attrs->list_head->claim->id,
                                                sizeof (uint64_t));
-  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "ID: %lu\n", 
rh->attrs->list_head->claim->id);
-  rh->ns_qe = GNUNET_NAMESTORE_records_lookup (nsh,
-                                               &rh->identity,
-                                               label,
-                                               &check_attr_error,
-                                               rh,
-                                               &check_attr_cb,
-                                               rh);
+  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "ID: %lu\n",
+              rh->attrs->list_head->claim->id);
+  rh->ns_qe = GNUNET_NAMESTORE_records_lookup (
+      nsh, &rh->identity, label, &check_attr_error, rh, &check_attr_cb, rh);
   GNUNET_free (label);
 }
 
-
 /**
  * Namestore callback after revoked attribute
  * is stored
  */
-static void
-attr_reenc_cont (void *cls,
-                 int32_t success,
-                 const char *emsg)
+static void attr_reenc_cont (void *cls, int32_t success, const char *emsg)
 {
   struct TicketRevocationHandle *rh = cls;
   struct GNUNET_RECLAIM_ATTRIBUTE_ClaimListEntry *le;
 
   rh->ns_qe = NULL;
-  if (GNUNET_SYSERR == success)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Failed to reencrypt attribute %s\n",
+  if (GNUNET_SYSERR == success) {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to reencrypt attribute %s\n",
                 emsg);
     GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
     return;
   }
-  if (NULL == rh->attrs->list_head)
-  {
+  if (NULL == rh->attrs->list_head) {
     revocation_reissue_tickets (rh);
     return;
   }
   le = rh->attrs->list_head;
-  GNUNET_CONTAINER_DLL_remove (rh->attrs->list_head,
-                               rh->attrs->list_tail,
-                               le);
+  GNUNET_CONTAINER_DLL_remove (rh->attrs->list_head, rh->attrs->list_tail, le);
   GNUNET_assert (NULL != rh->rvk_attrs);
   GNUNET_CONTAINER_DLL_insert (rh->rvk_attrs->list_head,
-                               rh->rvk_attrs->list_tail,
-                               le);
-
+                               rh->rvk_attrs->list_tail, le);
 
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Re-encrypting next attribute\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Re-encrypting next attribute\n");
   reenc_next_attribute (rh);
 }
 
 
-static void
-process_attributes_to_update (void *cls,
-                              const struct GNUNET_RECLAIM_Ticket *ticket,
-                              const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList 
*attrs)
+static void process_attributes_to_update (
+    void *cls, const struct GNUNET_RECLAIM_Ticket *ticket,
+    const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs)
 {
   struct TicketRevocationHandle *rh = cls;
 
@@ -1127,8 +972,7 @@ process_attributes_to_update (void *cls,
   GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
               "Revocation Phase I: Collecting attributes\n");
   /* Reencrypt all attributes with new key */
-  if (NULL == rh->attrs->list_head)
-  {
+  if (NULL == rh->attrs->list_head) {
     /* No attributes to reencrypt */
     send_revocation_finished (rh, GNUNET_OK);
     cleanup_revoke_ticket_handle (rh);
@@ -1138,65 +982,52 @@ process_attributes_to_update (void *cls,
                 "Revocation Phase II: Re-encrypting attributes\n");
     reenc_next_attribute (rh);
   }
-
 }
 
-
-static int
-check_revoke_ticket_message(void *cls,
-                            const struct RevokeTicketMessage *im)
+static int check_revoke_ticket_message (void *cls,
+                                        const struct RevokeTicketMessage *im)
 {
   uint16_t size;
 
   size = ntohs (im->header.size);
-  if (size <= sizeof (struct RevokeTicketMessage))
-  {
+  if (size <= sizeof (struct RevokeTicketMessage)) {
     GNUNET_break (0);
     return GNUNET_SYSERR;
   }
   return GNUNET_OK;
 }
 
-static void
-handle_revoke_ticket_message (void *cls,
-                              const struct RevokeTicketMessage *rm)
+static void handle_revoke_ticket_message (void *cls,
+                                          const struct RevokeTicketMessage *rm)
 {
   struct TicketRevocationHandle *rh;
   struct IdpClient *idp = cls;
   struct GNUNET_RECLAIM_Ticket *ticket;
 
   rh = GNUNET_new (struct TicketRevocationHandle);
-  ticket = (struct GNUNET_RECLAIM_Ticket*)&rm[1];
+  ticket = (struct GNUNET_RECLAIM_Ticket *)&rm[1];
   rh->rvk_attrs = GNUNET_new (struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList);
   rh->ticket = *ticket;
   rh->r_id = ntohl (rm->id);
   rh->client = idp;
   rh->identity = rm->identity;
-  GNUNET_CRYPTO_ecdsa_key_get_public (&rh->identity,
-                                      &rh->ticket.identity);
-  GNUNET_CONTAINER_DLL_insert (idp->revoke_op_head,
-                               idp->revoke_op_tail,
-                               rh);
+  GNUNET_CRYPTO_ecdsa_key_get_public (&rh->identity, &rh->ticket.identity);
+  GNUNET_CONTAINER_DLL_insert (idp->revoke_op_head, idp->revoke_op_tail, rh);
   /**
    * TODO replace with GNS storage
    */
-  TKT_database->get_ticket_attributes (TKT_database->cls,
-                                       &rh->ticket,
-                                       &process_attributes_to_update,
-                                       rh);
+  TKT_database->get_ticket_attributes (TKT_database->cls, &rh->ticket,
+                                       &process_attributes_to_update, rh);
   GNUNET_SERVICE_client_continue (idp->client);
-
 }
 
-static int
-check_consume_ticket_message (void *cls,
-                              const struct ConsumeTicketMessage *cm)
+static int check_consume_ticket_message (void *cls,
+                                         const struct ConsumeTicketMessage *cm)
 {
   uint16_t size;
 
   size = ntohs (cm->header.size);
-  if (size <= sizeof (struct ConsumeTicketMessage))
-  {
+  if (size <= sizeof (struct ConsumeTicketMessage)) {
     GNUNET_break (0);
     return GNUNET_SYSERR;
   }
@@ -1207,42 +1038,33 @@ static void
 consume_result_cb (void *cls,
                    const struct GNUNET_CRYPTO_EcdsaPublicKey *identity,
                    const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs,
-                   uint32_t success,
-                   const char *emsg)
+                   uint32_t success, const char *emsg)
 {
   struct ConsumeTicketOperation *cop = cls;
   struct ConsumeTicketResultMessage *crm;
   struct GNUNET_MQ_Envelope *env;
   char *data_tmp;
   size_t attrs_len;
-  if (GNUNET_OK != success)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Error consuming ticket: %s\n",
-                emsg);
+  if (GNUNET_OK != success) {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error consuming ticket: %s\n", emsg);
   }
   attrs_len = GNUNET_RECLAIM_ATTRIBUTE_list_serialize_get_size (attrs);
-  env = GNUNET_MQ_msg_extra (crm,
-                             attrs_len,
+  env = GNUNET_MQ_msg_extra (crm, attrs_len,
                              
GNUNET_MESSAGE_TYPE_RECLAIM_CONSUME_TICKET_RESULT);
   crm->id = htonl (cop->r_id);
   crm->attrs_len = htons (attrs_len);
   crm->identity = *identity;
   crm->result = htonl (success);
-  data_tmp = (char *) &crm[1];
-  GNUNET_RECLAIM_ATTRIBUTE_list_serialize (attrs,
-                                           data_tmp);
+  data_tmp = (char *)&crm[1];
+  GNUNET_RECLAIM_ATTRIBUTE_list_serialize (attrs, data_tmp);
   GNUNET_MQ_send (cop->client->mq, env);
   GNUNET_CONTAINER_DLL_remove (cop->client->consume_op_head,
-                               cop->client->consume_op_tail,
-                               cop);
+                               cop->client->consume_op_tail, cop);
   GNUNET_free (cop);
-
 }
 
 static void
-handle_consume_ticket_message (void *cls,
-                               const struct ConsumeTicketMessage *cm)
+handle_consume_ticket_message (void *cls, const struct ConsumeTicketMessage 
*cm)
 {
   struct ConsumeTicketOperation *cop;
   struct GNUNET_RECLAIM_Ticket *ticket;
@@ -1251,14 +1073,10 @@ handle_consume_ticket_message (void *cls,
   cop = GNUNET_new (struct ConsumeTicketOperation);
   cop->r_id = ntohl (cm->id);
   cop->client = idp;
-  ticket = (struct GNUNET_RECLAIM_Ticket*)&cm[1];
-  cop->ch = RECLAIM_TICKETS_consume (&cm->identity,
-                                     ticket,
-                                     &consume_result_cb,
-                                     cop);
-  GNUNET_CONTAINER_DLL_insert (idp->consume_op_head,
-                               idp->consume_op_tail,
-                               cop);
+  ticket = (struct GNUNET_RECLAIM_Ticket *)&cm[1];
+  cop->ch =
+      RECLAIM_TICKETS_consume (&cm->identity, ticket, &consume_result_cb, cop);
+  GNUNET_CONTAINER_DLL_insert (idp->consume_op_head, idp->consume_op_tail, 
cop);
   GNUNET_SERVICE_client_continue (idp->client);
 }
 
@@ -1271,8 +1089,7 @@ handle_consume_ticket_message (void *cls,
  *
  * @param handle handle to clean up
  */
-static void
-cleanup_as_handle (struct AttributeStoreHandle *ash)
+static void cleanup_as_handle (struct AttributeStoreHandle *ash)
 {
   if (NULL != ash->ns_qe)
     GNUNET_NAMESTORE_cancel (ash->ns_qe);
@@ -1281,10 +1098,7 @@ cleanup_as_handle (struct AttributeStoreHandle *ash)
   GNUNET_free (ash);
 }
 
-static void
-attr_store_cont (void *cls,
-                 int32_t success,
-                 const char *emsg)
+static void attr_store_cont (void *cls, int32_t success, const char *emsg)
 {
   struct AttributeStoreHandle *ash = cls;
   struct GNUNET_MQ_Envelope *env;
@@ -1292,13 +1106,10 @@ attr_store_cont (void *cls,
 
   ash->ns_qe = NULL;
   GNUNET_CONTAINER_DLL_remove (ash->client->store_op_head,
-                               ash->client->store_op_tail,
-                               ash);
+                               ash->client->store_op_tail, ash);
 
-  if (GNUNET_SYSERR == success)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Failed to store attribute %s\n",
+  if (GNUNET_SYSERR == success) {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to store attribute %s\n",
                 emsg);
     cleanup_as_handle (ash);
     GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
@@ -1311,8 +1122,7 @@ attr_store_cont (void *cls,
                        GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_STORE_RESPONSE);
   acr_msg->id = htonl (ash->r_id);
   acr_msg->op_result = htonl (GNUNET_OK);
-  GNUNET_MQ_send (ash->client->mq,
-                  env);
+  GNUNET_MQ_send (ash->client->mq, env);
   cleanup_as_handle (ash);
 }
 
@@ -1321,61 +1131,49 @@ attr_store_cont (void *cls,
  *
  * @param cls the AttributeStoreHandle
  */
-static void
-attr_store_task (void *cls)
+static void attr_store_task (void *cls)
 {
   struct AttributeStoreHandle *ash = cls;
   struct GNUNET_GNSRECORD_Data rd[1];
-  char* buf;
-  char* label;
+  char *buf;
+  char *label;
   size_t buf_size;
 
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Storing attribute\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Storing attribute\n");
   buf_size = GNUNET_RECLAIM_ATTRIBUTE_serialize_get_size (ash->claim);
   buf = GNUNET_malloc (buf_size);
-  //Give the ash a new id
-  ash->claim->id = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG,
-                                             UINT64_MAX);
-  GNUNET_RECLAIM_ATTRIBUTE_serialize (ash->claim,
-                                      buf);
-  label = GNUNET_STRINGS_data_to_string_alloc (&ash->claim->id,
-                                               sizeof (uint64_t));
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Encrypting with label %s\n", label);
+  // Give the ash a new id
+  ash->claim->id =
+      GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG, UINT64_MAX);
+  GNUNET_RECLAIM_ATTRIBUTE_serialize (ash->claim, buf);
+  label =
+      GNUNET_STRINGS_data_to_string_alloc (&ash->claim->id, sizeof (uint64_t));
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Encrypting with label %s\n", label);
 
   rd[0].data_size = buf_size;
   rd[0].data = buf;
   rd[0].record_type = GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR;
   rd[0].flags = GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
   rd[0].expiration_time = ash->exp.rel_value_us;
-  ash->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
-                                               &ash->identity,
-                                               label,
-                                               1,
-                                               rd,
-                                               &attr_store_cont,
-                                               ash);
+  ash->ns_qe = GNUNET_NAMESTORE_records_store (nsh, &ash->identity, label, 1,
+                                               rd, &attr_store_cont, ash);
   GNUNET_free (buf);
 }
 
-
 static int
-check_attribute_store_message(void *cls,
-                              const struct AttributeStoreMessage *sam)
+check_attribute_store_message (void *cls,
+                               const struct AttributeStoreMessage *sam)
 {
   uint16_t size;
 
   size = ntohs (sam->header.size);
-  if (size <= sizeof (struct AttributeStoreMessage))
-  {
+  if (size <= sizeof (struct AttributeStoreMessage)) {
     GNUNET_break (0);
     return GNUNET_SYSERR;
   }
   return GNUNET_OK;
 }
 
-
 static void
 handle_attribute_store_message (void *cls,
                                 const struct AttributeStoreMessage *sam)
@@ -1383,26 +1181,21 @@ handle_attribute_store_message (void *cls,
   struct AttributeStoreHandle *ash;
   struct IdpClient *idp = cls;
   size_t data_len;
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Received ATTRIBUTE_STORE message\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received ATTRIBUTE_STORE message\n");
 
   data_len = ntohs (sam->attr_len);
 
   ash = GNUNET_new (struct AttributeStoreHandle);
-  ash->claim = GNUNET_RECLAIM_ATTRIBUTE_deserialize ((char*)&sam[1],
-                                                     data_len);
+  ash->claim = GNUNET_RECLAIM_ATTRIBUTE_deserialize ((char *)&sam[1], 
data_len);
 
   ash->r_id = ntohl (sam->id);
   ash->identity = sam->identity;
   ash->exp.rel_value_us = GNUNET_ntohll (sam->exp);
-  GNUNET_CRYPTO_ecdsa_key_get_public (&sam->identity,
-                                      &ash->identity_pkey);
+  GNUNET_CRYPTO_ecdsa_key_get_public (&sam->identity, &ash->identity_pkey);
 
   GNUNET_SERVICE_client_continue (idp->client);
   ash->client = idp;
-  GNUNET_CONTAINER_DLL_insert (idp->store_op_head,
-                               idp->store_op_tail,
-                               ash);
+  GNUNET_CONTAINER_DLL_insert (idp->store_op_head, idp->store_op_tail, ash);
   GNUNET_SCHEDULER_add_now (&attr_store_task, ash);
 }
 
@@ -1410,85 +1203,66 @@ handle_attribute_store_message (void *cls,
  * Attrubute iteration
  *************************************************/
 
-static void
-cleanup_attribute_iter_handle (struct AttributeIterator *ai)
+static void cleanup_attribute_iter_handle (struct AttributeIterator *ai)
 {
   GNUNET_free (ai);
 }
 
-static void
-attr_iter_error (void *cls)
+static void attr_iter_error (void *cls)
 {
   struct AttributeIterator *ai = cls;
-  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-              "Failed to iterate over attributes\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to iterate over attributes\n");
   GNUNET_CONTAINER_DLL_remove (ai->client->attr_iter_head,
-                               ai->client->attr_iter_tail,
-                               ai);
+                               ai->client->attr_iter_tail, ai);
   cleanup_attribute_iter_handle (ai);
   GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
 }
 
-static void
-attr_iter_finished (void *cls)
+static void attr_iter_finished (void *cls)
 {
   struct AttributeIterator *ai = cls;
   struct GNUNET_MQ_Envelope *env;
   struct AttributeResultMessage *arm;
 
-  env = GNUNET_MQ_msg (arm,
-                       GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_RESULT);
+  env = GNUNET_MQ_msg (arm, GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_RESULT);
   arm->id = htonl (ai->request_id);
   arm->attr_len = htons (0);
   GNUNET_MQ_send (ai->client->mq, env);
   GNUNET_CONTAINER_DLL_remove (ai->client->attr_iter_head,
-                               ai->client->attr_iter_tail,
-                               ai);
+                               ai->client->attr_iter_tail, ai);
   cleanup_attribute_iter_handle (ai);
 }
 
-static void
-attr_iter_cb (void *cls,
-              const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
-              const char *label,
-              unsigned int rd_count,
-              const struct GNUNET_GNSRECORD_Data *rd)
+static void attr_iter_cb (void *cls,
+                          const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
+                          const char *label, unsigned int rd_count,
+                          const struct GNUNET_GNSRECORD_Data *rd)
 {
   struct AttributeIterator *ai = cls;
   struct AttributeResultMessage *arm;
   struct GNUNET_MQ_Envelope *env;
-  char* data_tmp;
+  char *data_tmp;
 
-  if (rd_count != 1)
-  {
-    GNUNET_NAMESTORE_zone_iterator_next (ai->ns_it,
-                                         1);
+  if (rd_count != 1) {
+    GNUNET_NAMESTORE_zone_iterator_next (ai->ns_it, 1);
     return;
   }
 
-  if (GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR != rd->record_type)
-  {
-    GNUNET_NAMESTORE_zone_iterator_next (ai->ns_it,
-                                         1);
+  if (GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR != rd->record_type) {
+    GNUNET_NAMESTORE_zone_iterator_next (ai->ns_it, 1);
     return;
   }
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Found attribute under: %s\n", label);
-  env = GNUNET_MQ_msg_extra (arm,
-                             rd->data_size,
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Found attribute under: %s\n", label);
+  env = GNUNET_MQ_msg_extra (arm, rd->data_size,
                              GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_RESULT);
   arm->id = htonl (ai->request_id);
   arm->attr_len = htons (rd->data_size);
-  GNUNET_CRYPTO_ecdsa_key_get_public (zone,
-                                      &arm->identity);
-  data_tmp = (char *) &arm[1];
-  GNUNET_memcpy (data_tmp,
-                 rd->data,
-                 rd->data_size);
+  GNUNET_CRYPTO_ecdsa_key_get_public (zone, &arm->identity);
+  data_tmp = (char *)&arm[1];
+  GNUNET_memcpy (data_tmp, rd->data, rd->data_size);
   GNUNET_MQ_send (ai->client->mq, env);
 }
 
-
 static void
 handle_iteration_start (void *cls,
                         const struct AttributeIterationStartMessage *ais_msg)
@@ -1503,21 +1277,13 @@ handle_iteration_start (void *cls,
   ai->client = idp;
   ai->identity = ais_msg->identity;
 
-  GNUNET_CONTAINER_DLL_insert (idp->attr_iter_head,
-                               idp->attr_iter_tail,
-                               ai);
-  ai->ns_it = GNUNET_NAMESTORE_zone_iteration_start (nsh,
-                                                     &ai->identity,
-                                                     &attr_iter_error,
-                                                     ai,
-                                                     &attr_iter_cb,
-                                                     ai,
-                                                     &attr_iter_finished,
-                                                     ai);
+  GNUNET_CONTAINER_DLL_insert (idp->attr_iter_head, idp->attr_iter_tail, ai);
+  ai->ns_it = GNUNET_NAMESTORE_zone_iteration_start (
+      nsh, &ai->identity, &attr_iter_error, ai, &attr_iter_cb, ai,
+      &attr_iter_finished, ai);
   GNUNET_SERVICE_client_continue (idp->client);
 }
 
-
 static void
 handle_iteration_stop (void *cls,
                        const struct AttributeIterationStopMessage *ais_msg)
@@ -1526,27 +1292,22 @@ handle_iteration_stop (void *cls,
   struct AttributeIterator *ai;
   uint32_t rid;
 
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Received `%s' message\n",
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n",
               "ATTRIBUTE_ITERATION_STOP");
   rid = ntohl (ais_msg->id);
   for (ai = idp->attr_iter_head; NULL != ai; ai = ai->next)
     if (ai->request_id == rid)
       break;
-  if (NULL == ai)
-  {
+  if (NULL == ai) {
     GNUNET_break (0);
     GNUNET_SERVICE_client_drop (idp->client);
     return;
   }
-  GNUNET_CONTAINER_DLL_remove (idp->attr_iter_head,
-                               idp->attr_iter_tail,
-                               ai);
+  GNUNET_CONTAINER_DLL_remove (idp->attr_iter_head, idp->attr_iter_tail, ai);
   GNUNET_free (ai);
   GNUNET_SERVICE_client_continue (idp->client);
 }
 
-
 static void
 handle_iteration_next (void *cls,
                        const struct AttributeIterationNextMessage *ais_msg)
@@ -1561,14 +1322,12 @@ handle_iteration_next (void *cls,
   for (ai = idp->attr_iter_head; NULL != ai; ai = ai->next)
     if (ai->request_id == rid)
       break;
-  if (NULL == ai)
-  {
+  if (NULL == ai) {
     GNUNET_break (0);
     GNUNET_SERVICE_client_drop (idp->client);
     return;
   }
-  GNUNET_NAMESTORE_zone_iterator_next (ai->ns_it,
-                                       1);
+  GNUNET_NAMESTORE_zone_iterator_next (ai->ns_it, 1);
   GNUNET_SERVICE_client_continue (idp->client);
 }
 
@@ -1576,37 +1335,29 @@ handle_iteration_next (void *cls,
  * Ticket iteration
  ******************************************************/
 
-static void
-ticket_iter_cb (void *cls,
-                struct GNUNET_RECLAIM_Ticket *ticket)
+static void ticket_iter_cb (void *cls, struct GNUNET_RECLAIM_Ticket *ticket)
 {
   struct TicketIteration *ti = cls;
   struct GNUNET_MQ_Envelope *env;
   struct TicketResultMessage *trm;
 
-  if (NULL == ticket)
-  {
+  if (NULL == ticket) {
     /* send empty response to indicate end of list */
-    env = GNUNET_MQ_msg (trm,
-                         GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
+    env = GNUNET_MQ_msg (trm, GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
     GNUNET_CONTAINER_DLL_remove (ti->client->ticket_iter_head,
-                                 ti->client->ticket_iter_tail,
-                                 ti);
+                                 ti->client->ticket_iter_tail, ti);
   } else {
-    env = GNUNET_MQ_msg_extra (trm,
-                               sizeof (struct GNUNET_RECLAIM_Ticket),
+    env = GNUNET_MQ_msg_extra (trm, sizeof (struct GNUNET_RECLAIM_Ticket),
                                GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_RESULT);
   }
   trm->id = htonl (ti->r_id);
-  GNUNET_MQ_send (ti->client->mq,
-                  env);
+  GNUNET_MQ_send (ti->client->mq, env);
   if (NULL == ticket)
     GNUNET_free (ti);
 }
 
-static void
-handle_ticket_iteration_start (void *cls,
-                               const struct TicketIterationStartMessage 
*tis_msg)
+static void handle_ticket_iteration_start (
+    void *cls, const struct TicketIterationStartMessage *tis_msg)
 {
   struct IdpClient *client = cls;
   struct TicketIteration *ti;
@@ -1618,15 +1369,12 @@ handle_ticket_iteration_start (void *cls,
   ti->client = client;
 
   GNUNET_CONTAINER_DLL_insert (client->ticket_iter_head,
-                               client->ticket_iter_tail,
-                               ti);
-  ti->iter = RECLAIM_TICKETS_iteration_start (&tis_msg->identity,
-                                              &ticket_iter_cb,
-                                              ti);
+                               client->ticket_iter_tail, ti);
+  ti->iter =
+      RECLAIM_TICKETS_iteration_start (&tis_msg->identity, &ticket_iter_cb, 
ti);
   GNUNET_SERVICE_client_continue (client->client);
 }
 
-
 static void
 handle_ticket_iteration_stop (void *cls,
                               const struct TicketIterationStopMessage *tis_msg)
@@ -1635,28 +1383,24 @@ handle_ticket_iteration_stop (void *cls,
   struct TicketIteration *ti;
   uint32_t rid;
 
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Received `%s' message\n",
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n",
               "TICKET_ITERATION_STOP");
   rid = ntohl (tis_msg->id);
   for (ti = client->ticket_iter_head; NULL != ti; ti = ti->next)
     if (ti->r_id == rid)
       break;
-  if (NULL == ti)
-  {
+  if (NULL == ti) {
     GNUNET_break (0);
     GNUNET_SERVICE_client_drop (client->client);
     return;
   }
   RECLAIM_TICKETS_iteration_stop (ti->iter);
   GNUNET_CONTAINER_DLL_remove (client->ticket_iter_head,
-                               client->ticket_iter_tail,
-                               ti);
+                               client->ticket_iter_tail, ti);
   GNUNET_free (ti);
   GNUNET_SERVICE_client_continue (client->client);
 }
 
-
 static void
 handle_ticket_iteration_next (void *cls,
                               const struct TicketIterationNextMessage *tis_msg)
@@ -1671,8 +1415,7 @@ handle_ticket_iteration_next (void *cls,
   for (ti = client->ticket_iter_head; NULL != ti; ti = ti->next)
     if (ti->r_id == rid)
       break;
-  if (NULL == ti)
-  {
+  if (NULL == ti) {
     GNUNET_break (0);
     GNUNET_SERVICE_client_drop (client->client);
     return;
@@ -1681,9 +1424,6 @@ handle_ticket_iteration_next (void *cls,
   GNUNET_SERVICE_client_continue (client->client);
 }
 
-
-
-
 /**
  * Main function that will be run
  *
@@ -1691,65 +1431,46 @@ handle_ticket_iteration_next (void *cls,
  * @param c the configuration used
  * @param server the service handle
  */
-static void
-run (void *cls,
-     const struct GNUNET_CONFIGURATION_Handle *c,
-     struct GNUNET_SERVICE_Handle *server)
+static void run (void *cls, const struct GNUNET_CONFIGURATION_Handle *c,
+                 struct GNUNET_SERVICE_Handle *server)
 {
   char *database;
   cfg = c;
 
-
-  if (GNUNET_OK != RECLAIM_TICKETS_init (cfg))
-  {
+  if (GNUNET_OK != RECLAIM_TICKETS_init (cfg)) {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                 "Unable to initialized TICKETS subsystem.\n");
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
-  //Connect to identity and namestore services
+  // Connect to identity and namestore services
   nsh = GNUNET_NAMESTORE_connect (cfg);
-  if (NULL == nsh)
-  {
-    GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "error connecting to 
namestore");
+  if (NULL == nsh) {
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
+                         "error connecting to namestore");
   }
 
-  identity_handle = GNUNET_IDENTITY_connect (cfg,
-                                             NULL,
-                                             NULL);
+  identity_handle = GNUNET_IDENTITY_connect (cfg, NULL, NULL);
   /* Loading DB plugin */
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_string (cfg,
-                                             "reclaim",
-                                             "database",
-                                             &database))
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "No database backend configured\n");
-  GNUNET_asprintf (&db_lib_name,
-                   "libgnunet_plugin_reclaim_%s",
-                   database);
-  TKT_database = GNUNET_PLUGIN_load (db_lib_name,
-                                     (void *) cfg);
+  if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_string (
+                       cfg, "reclaim", "database", &database))
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "No database backend configured\n");
+  GNUNET_asprintf (&db_lib_name, "libgnunet_plugin_reclaim_%s", database);
+  TKT_database = GNUNET_PLUGIN_load (db_lib_name, (void *)cfg);
   GNUNET_free (database);
-  if (NULL == TKT_database)
-  {
+  if (NULL == TKT_database) {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Could not load database backend `%s'\n",
-                db_lib_name);
+                "Could not load database backend `%s'\n", db_lib_name);
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
 
-  if (GNUNET_OK ==
-      GNUNET_CONFIGURATION_get_value_time (cfg,
-                                           "reclaim",
-                                           "TOKEN_EXPIRATION_INTERVAL",
-                                           &token_expiration_interval))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Time window for zone iteration: %s\n",
-                GNUNET_STRINGS_relative_time_to_string 
(token_expiration_interval,
-                                                        GNUNET_YES));
+  if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_time (
+                       cfg, "reclaim", "TOKEN_EXPIRATION_INTERVAL",
+                       &token_expiration_interval)) {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Time window for zone iteration: 
%s\n",
+                GNUNET_STRINGS_relative_time_to_string (
+                    token_expiration_interval, GNUNET_YES));
   } else {
     token_expiration_interval = DEFAULT_TOKEN_EXPIRATION_INTERVAL;
   }
@@ -1764,10 +1485,9 @@ run (void *cls,
  * @param client identification of the client
  * @param app_ctx @a client
  */
-static void
-client_disconnect_cb (void *cls,
-                      struct GNUNET_SERVICE_Client *client,
-                      void *app_ctx)
+static void client_disconnect_cb (void *cls,
+                                  struct GNUNET_SERVICE_Client *client,
+                                  void *app_ctx)
 {
   struct IdpClient *idp = app_ctx;
   struct AttributeIterator *ai;
@@ -1777,61 +1497,42 @@ client_disconnect_cb (void *cls,
   struct ConsumeTicketOperation *ct;
   struct AttributeStoreHandle *as;
 
-  //TODO other operations
+  // TODO other operations
 
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Client %p disconnected\n",
-              client);
-
-  while (NULL != (iss = idp->issue_op_head))
-  {
-    GNUNET_CONTAINER_DLL_remove (idp->issue_op_head,
-                                 idp->issue_op_tail,
-                                 iss);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Client %p disconnected\n", client);
+
+  while (NULL != (iss = idp->issue_op_head)) {
+    GNUNET_CONTAINER_DLL_remove (idp->issue_op_head, idp->issue_op_tail, iss);
     GNUNET_free (iss);
   }
-  while (NULL != (ct = idp->consume_op_head))
-  {
-    GNUNET_CONTAINER_DLL_remove (idp->consume_op_head,
-                                 idp->consume_op_tail,
+  while (NULL != (ct = idp->consume_op_head)) {
+    GNUNET_CONTAINER_DLL_remove (idp->consume_op_head, idp->consume_op_tail,
                                  ct);
     if (NULL != ct->ch)
       RECLAIM_TICKETS_consume_cancel (ct->ch);
     GNUNET_free (ct);
   }
-  while (NULL != (as = idp->store_op_head))
-  {
-    GNUNET_CONTAINER_DLL_remove (idp->store_op_head,
-                                 idp->store_op_tail,
-                                 as);
+  while (NULL != (as = idp->store_op_head)) {
+    GNUNET_CONTAINER_DLL_remove (idp->store_op_head, idp->store_op_tail, as);
     cleanup_as_handle (as);
   }
 
-  while (NULL != (ai = idp->attr_iter_head))
-  {
-    GNUNET_CONTAINER_DLL_remove (idp->attr_iter_head,
-                                 idp->attr_iter_tail,
-                                 ai);
+  while (NULL != (ai = idp->attr_iter_head)) {
+    GNUNET_CONTAINER_DLL_remove (idp->attr_iter_head, idp->attr_iter_tail, ai);
     cleanup_attribute_iter_handle (ai);
   }
-  while (NULL != (rh = idp->revoke_op_head))
-  {
-    GNUNET_CONTAINER_DLL_remove (idp->revoke_op_head,
-                                 idp->revoke_op_tail,
-                                 rh);
+  while (NULL != (rh = idp->revoke_op_head)) {
+    GNUNET_CONTAINER_DLL_remove (idp->revoke_op_head, idp->revoke_op_tail, rh);
     cleanup_revoke_ticket_handle (rh);
   }
-  while (NULL != (ti = idp->ticket_iter_head))
-  {
-    GNUNET_CONTAINER_DLL_remove (idp->ticket_iter_head,
-                                 idp->ticket_iter_tail,
+  while (NULL != (ti = idp->ticket_iter_head)) {
+    GNUNET_CONTAINER_DLL_remove (idp->ticket_iter_head, idp->ticket_iter_tail,
                                  ti);
     GNUNET_free (ti);
   }
   GNUNET_free (idp);
 }
 
-
 /**
  * Add a client to our list of active clients.
  *
@@ -1840,72 +1541,52 @@ client_disconnect_cb (void *cls,
  * @param mq message queue for @a client
  * @return internal namestore client structure for this client
  */
-static void *
-client_connect_cb (void *cls,
-                   struct GNUNET_SERVICE_Client *client,
-                   struct GNUNET_MQ_Handle *mq)
+static void *client_connect_cb (void *cls, struct GNUNET_SERVICE_Client 
*client,
+                                struct GNUNET_MQ_Handle *mq)
 {
   struct IdpClient *idp;
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Client %p connected\n",
-              client);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Client %p connected\n", client);
   idp = GNUNET_new (struct IdpClient);
   idp->client = client;
   idp->mq = mq;
   return idp;
 }
 
-
-
 /**
  * Define "main" method using service macro.
  */
-GNUNET_SERVICE_MAIN
-("reclaim",
- GNUNET_SERVICE_OPTION_NONE,
- &run,
- &client_connect_cb,
- &client_disconnect_cb,
- NULL,
- GNUNET_MQ_hd_var_size (attribute_store_message,
-                        GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_STORE,
-                        struct AttributeStoreMessage,
-                        NULL),
- GNUNET_MQ_hd_fixed_size (iteration_start,
-                          
GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_START,
-                          struct AttributeIterationStartMessage,
-                          NULL),
- GNUNET_MQ_hd_fixed_size (iteration_next,
-                          GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_NEXT,
-                          struct AttributeIterationNextMessage,
-                          NULL),
- GNUNET_MQ_hd_fixed_size (iteration_stop,
-                          GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_STOP,
-                          struct AttributeIterationStopMessage,
-                          NULL),
- GNUNET_MQ_hd_var_size (issue_ticket_message,
-                        GNUNET_MESSAGE_TYPE_RECLAIM_ISSUE_TICKET,
-                        struct IssueTicketMessage,
-                        NULL),
- GNUNET_MQ_hd_var_size (consume_ticket_message,
-                        GNUNET_MESSAGE_TYPE_RECLAIM_CONSUME_TICKET,
-                        struct ConsumeTicketMessage,
-                        NULL),
- GNUNET_MQ_hd_fixed_size (ticket_iteration_start,
-                          GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_START,
-                          struct TicketIterationStartMessage,
-                          NULL),
- GNUNET_MQ_hd_fixed_size (ticket_iteration_next,
-                          GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_NEXT,
-                          struct TicketIterationNextMessage,
-                          NULL),
- GNUNET_MQ_hd_fixed_size (ticket_iteration_stop,
-                          GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_STOP,
-                          struct TicketIterationStopMessage,
-                          NULL),
- GNUNET_MQ_hd_var_size (revoke_ticket_message,
-                        GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET,
-                        struct RevokeTicketMessage,
-                        NULL),
- GNUNET_MQ_handler_end());
+GNUNET_SERVICE_MAIN (
+    "reclaim", GNUNET_SERVICE_OPTION_NONE, &run, &client_connect_cb,
+    &client_disconnect_cb, NULL,
+    GNUNET_MQ_hd_var_size (attribute_store_message,
+                           GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_STORE,
+                           struct AttributeStoreMessage, NULL),
+    GNUNET_MQ_hd_fixed_size (
+        iteration_start, GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_START,
+        struct AttributeIterationStartMessage, NULL),
+    GNUNET_MQ_hd_fixed_size (
+        iteration_next, GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_NEXT,
+        struct AttributeIterationNextMessage, NULL),
+    GNUNET_MQ_hd_fixed_size (
+        iteration_stop, GNUNET_MESSAGE_TYPE_RECLAIM_ATTRIBUTE_ITERATION_STOP,
+        struct AttributeIterationStopMessage, NULL),
+    GNUNET_MQ_hd_var_size (issue_ticket_message,
+                           GNUNET_MESSAGE_TYPE_RECLAIM_ISSUE_TICKET,
+                           struct IssueTicketMessage, NULL),
+    GNUNET_MQ_hd_var_size (consume_ticket_message,
+                           GNUNET_MESSAGE_TYPE_RECLAIM_CONSUME_TICKET,
+                           struct ConsumeTicketMessage, NULL),
+    GNUNET_MQ_hd_fixed_size (ticket_iteration_start,
+                             
GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_START,
+                             struct TicketIterationStartMessage, NULL),
+    GNUNET_MQ_hd_fixed_size (ticket_iteration_next,
+                             GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_NEXT,
+                             struct TicketIterationNextMessage, NULL),
+    GNUNET_MQ_hd_fixed_size (ticket_iteration_stop,
+                             GNUNET_MESSAGE_TYPE_RECLAIM_TICKET_ITERATION_STOP,
+                             struct TicketIterationStopMessage, NULL),
+    GNUNET_MQ_hd_var_size (revoke_ticket_message,
+                           GNUNET_MESSAGE_TYPE_RECLAIM_REVOKE_TICKET,
+                           struct RevokeTicketMessage, NULL),
+    GNUNET_MQ_handler_end ());
 /* end of gnunet-service-reclaim.c */
diff --git a/src/reclaim/gnunet-service-reclaim_tickets.c 
b/src/reclaim/gnunet-service-reclaim_tickets.c
index a39a4be5a..54e5659a4 100644
--- a/src/reclaim/gnunet-service-reclaim_tickets.c
+++ b/src/reclaim/gnunet-service-reclaim_tickets.c
@@ -28,8 +28,7 @@
 
 struct ParallelLookup;
 
-struct RECLAIM_TICKETS_ConsumeHandle
-{
+struct RECLAIM_TICKETS_ConsumeHandle {
   /**
    * Ticket
    */
@@ -84,14 +83,12 @@ struct RECLAIM_TICKETS_ConsumeHandle
    * Callbacl closure
    */
   void *cb_cls;
-
 };
 
 /**
  * Handle for a parallel GNS lookup job
  */
-struct ParallelLookup
-{
+struct ParallelLookup {
   /* DLL */
   struct ParallelLookup *next;
 
@@ -117,8 +114,7 @@ struct ParallelLookup
 /**
  * A reference to a ticket stored in GNS
  */
-struct TicketReference
-{
+struct TicketReference {
   /**
    * DLL
    */
@@ -144,8 +140,7 @@ struct TicketReference
 /**
  * Ticket issue request handle
  */
-struct TicketIssueHandle
-{
+struct TicketIssueHandle {
   /**
    * Attributes to issue
    */
@@ -190,14 +185,12 @@ struct TicketIssueHandle
    * Callback cls
    */
   void *cb_cls;
-
 };
 
 /**
  * Ticket iterator
  */
-struct RECLAIM_TICKETS_Iterator
-{
+struct RECLAIM_TICKETS_Iterator {
   /**
    * Issuer Key
    */
@@ -243,26 +236,25 @@ static struct GNUNET_GNS_Handle *gns;
 /* Handle to the statistics service */
 static struct GNUNET_STATISTICS_Handle *stats;
 
-static int
-create_sym_key_from_ecdh (const struct GNUNET_HashCode *new_key_hash,
-                          struct GNUNET_CRYPTO_SymmetricSessionKey *skey,
-                          struct GNUNET_CRYPTO_SymmetricInitializationVector 
*iv)
+static int create_sym_key_from_ecdh (
+    const struct GNUNET_HashCode *new_key_hash,
+    struct GNUNET_CRYPTO_SymmetricSessionKey *skey,
+    struct GNUNET_CRYPTO_SymmetricInitializationVector *iv)
 {
   struct GNUNET_CRYPTO_HashAsciiEncoded new_key_hash_str;
 
-  GNUNET_CRYPTO_hash_to_enc (new_key_hash,
-                             &new_key_hash_str);
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating symmetric rsa key from %s\n", 
(char*)&new_key_hash_str);
+  GNUNET_CRYPTO_hash_to_enc (new_key_hash, &new_key_hash_str);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating symmetric rsa key from %s\n",
+              (char *)&new_key_hash_str);
   static const char ctx_key[] = "gnuid-aes-ctx-key";
   GNUNET_CRYPTO_kdf (skey, sizeof (struct GNUNET_CRYPTO_SymmetricSessionKey),
-                     new_key_hash, sizeof (struct GNUNET_HashCode),
-                     ctx_key, strlen (ctx_key),
-                     NULL, 0);
+                     new_key_hash, sizeof (struct GNUNET_HashCode), ctx_key,
+                     strlen (ctx_key), NULL, 0);
   static const char ctx_iv[] = "gnuid-aes-ctx-iv";
-  GNUNET_CRYPTO_kdf (iv, sizeof (struct 
GNUNET_CRYPTO_SymmetricInitializationVector),
-                     new_key_hash, sizeof (struct GNUNET_HashCode),
-                     ctx_iv, strlen (ctx_iv),
-                     NULL, 0);
+  GNUNET_CRYPTO_kdf (
+      iv, sizeof (struct GNUNET_CRYPTO_SymmetricInitializationVector),
+      new_key_hash, sizeof (struct GNUNET_HashCode), ctx_iv, strlen (ctx_iv),
+      NULL, 0);
   return GNUNET_OK;
 }
 
@@ -271,21 +263,18 @@ create_sym_key_from_ecdh (const struct GNUNET_HashCode 
*new_key_hash,
  * Cleanup ticket consume handle
  * @param cth the handle to clean up
  */
-static void
-cleanup_cth (struct RECLAIM_TICKETS_ConsumeHandle *cth)
+static void cleanup_cth (struct RECLAIM_TICKETS_ConsumeHandle *cth)
 {
   struct ParallelLookup *lu;
   struct ParallelLookup *tmp;
   if (NULL != cth->lookup_request)
     GNUNET_GNS_lookup_cancel (cth->lookup_request);
-  for (lu = cth->parallel_lookups_head;
-       NULL != lu;) {
+  for (lu = cth->parallel_lookups_head; NULL != lu;) {
     GNUNET_GNS_lookup_cancel (lu->lookup_request);
     GNUNET_free (lu->label);
     tmp = lu->next;
     GNUNET_CONTAINER_DLL_remove (cth->parallel_lookups_head,
-                                 cth->parallel_lookups_tail,
-                                 lu);
+                                 cth->parallel_lookups_tail, lu);
     GNUNET_free (lu);
     lu = tmp;
   }
@@ -297,90 +286,69 @@ cleanup_cth (struct RECLAIM_TICKETS_ConsumeHandle *cth)
 
 
 static void
-process_parallel_lookup_result (void *cls,
-                          uint32_t rd_count,
-                          const struct GNUNET_GNSRECORD_Data *rd)
+process_parallel_lookup_result (void *cls, uint32_t rd_count,
+                                const struct GNUNET_GNSRECORD_Data *rd)
 {
   struct ParallelLookup *parallel_lookup = cls;
   struct RECLAIM_TICKETS_ConsumeHandle *cth = parallel_lookup->handle;
   struct GNUNET_RECLAIM_ATTRIBUTE_ClaimListEntry *attr_le;
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Parallel lookup finished (count=%u)\n", rd_count);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Parallel lookup finished (count=%u)\n",
+              rd_count);
 
   GNUNET_CONTAINER_DLL_remove (cth->parallel_lookups_head,
-                               cth->parallel_lookups_tail,
-                               parallel_lookup);
+                               cth->parallel_lookups_tail, parallel_lookup);
   GNUNET_free (parallel_lookup->label);
 
-  GNUNET_STATISTICS_update (stats,
-                            "attribute_lookup_time_total",
-                            GNUNET_TIME_absolute_get_duration 
(parallel_lookup->lookup_start_time).rel_value_us,
-                            GNUNET_YES);
-  GNUNET_STATISTICS_update (stats,
-                            "attribute_lookups_count",
-                            1,
-                            GNUNET_YES);
+  GNUNET_STATISTICS_update (
+      stats, "attribute_lookup_time_total",
+      GNUNET_TIME_absolute_get_duration (parallel_lookup->lookup_start_time)
+          .rel_value_us,
+      GNUNET_YES);
+  GNUNET_STATISTICS_update (stats, "attribute_lookups_count", 1, GNUNET_YES);
 
 
   GNUNET_free (parallel_lookup);
   if (1 != rd_count)
-    GNUNET_break(0);//TODO
-  if (rd->record_type == GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR)
-  {
+    GNUNET_break (0); // TODO
+  if (rd->record_type == GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR) {
     attr_le = GNUNET_new (struct GNUNET_RECLAIM_ATTRIBUTE_ClaimListEntry);
-    attr_le->claim = GNUNET_RECLAIM_ATTRIBUTE_deserialize (rd->data,
-                                                           rd->data_size);
-    GNUNET_CONTAINER_DLL_insert (cth->attrs->list_head,
-                                 cth->attrs->list_tail,
+    attr_le->claim =
+        GNUNET_RECLAIM_ATTRIBUTE_deserialize (rd->data, rd->data_size);
+    GNUNET_CONTAINER_DLL_insert (cth->attrs->list_head, cth->attrs->list_tail,
                                  attr_le);
   }
   if (NULL != cth->parallel_lookups_head)
-    return; //Wait for more
+    return; // Wait for more
   /* Else we are done */
 
   GNUNET_SCHEDULER_cancel (cth->kill_task);
-  cth->cb (cth->cb_cls,
-           &cth->ticket.identity,
-           cth->attrs,
-           GNUNET_OK,
-           NULL);
+  cth->cb (cth->cb_cls, &cth->ticket.identity, cth->attrs, GNUNET_OK, NULL);
   cleanup_cth (cth);
 }
 
 
-static void
-abort_parallel_lookups (void *cls)
+static void abort_parallel_lookups (void *cls)
 {
   struct RECLAIM_TICKETS_ConsumeHandle *cth = cls;
   struct ParallelLookup *lu;
   struct ParallelLookup *tmp;
 
   cth->kill_task = NULL;
-  for (lu = cth->parallel_lookups_head;
-       NULL != lu;) {
+  for (lu = cth->parallel_lookups_head; NULL != lu;) {
     GNUNET_GNS_lookup_cancel (lu->lookup_request);
     GNUNET_free (lu->label);
     tmp = lu->next;
     GNUNET_CONTAINER_DLL_remove (cth->parallel_lookups_head,
-                                 cth->parallel_lookups_tail,
-                                 lu);
+                                 cth->parallel_lookups_tail, lu);
     GNUNET_free (lu);
     lu = tmp;
   }
-  cth->cb (cth->cb_cls,
-           NULL,
-           NULL,
-           GNUNET_SYSERR,
-           "Aborted");
-
+  cth->cb (cth->cb_cls, NULL, NULL, GNUNET_SYSERR, "Aborted");
 }
 
 
-
-static void
-lookup_authz_cb (void *cls,
-                 uint32_t rd_count,
-                 const struct GNUNET_GNSRECORD_Data *rd)
+static void lookup_authz_cb (void *cls, uint32_t rd_count,
+                             const struct GNUNET_GNSRECORD_Data *rd)
 {
   struct RECLAIM_TICKETS_ConsumeHandle *cth = cls;
   struct GNUNET_HashCode new_key_hash;
@@ -394,125 +362,90 @@ lookup_authz_cb (void *cls,
   char *lbls;
 
   cth->lookup_request = NULL;
-  if (1 != rd_count)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Number of keys %d != 1.",
-                rd_count);
-    cth->cb (cth->cb_cls,
-             NULL,
-             NULL,
-             GNUNET_SYSERR,
-             "Number of keys %d != 1.");
+  if (1 != rd_count) {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Number of keys %d != 1.", rd_count);
+    cth->cb (cth->cb_cls, NULL, NULL, GNUNET_SYSERR, "Number of keys %d != 
1.");
     cleanup_cth (cth);
     return;
   }
 
-  //Decrypt
+  // Decrypt
   ecdh_key = (struct GNUNET_CRYPTO_EcdhePublicKey *)rd->data;
 
-  buf = GNUNET_malloc (rd->data_size
-                       - sizeof (struct GNUNET_CRYPTO_EcdhePublicKey));
-
-  //Calculate symmetric key from ecdh parameters
-  GNUNET_assert (GNUNET_OK ==
-                 GNUNET_CRYPTO_ecdsa_ecdh (&cth->identity,
-                                           ecdh_key,
-                                           &new_key_hash));
-  create_sym_key_from_ecdh (&new_key_hash,
-                            &enc_key,
-                            &enc_iv);
-  size = GNUNET_CRYPTO_symmetric_decrypt (rd->data
-                               + sizeof (struct GNUNET_CRYPTO_EcdhePublicKey),
-                                          rd->data_size
-                               - sizeof (struct GNUNET_CRYPTO_EcdhePublicKey),
-                                          &enc_key,
-                                          &enc_iv,
-                                          buf);
+  buf = GNUNET_malloc (rd->data_size -
+                       sizeof (struct GNUNET_CRYPTO_EcdhePublicKey));
+
+  // Calculate symmetric key from ecdh parameters
+  GNUNET_assert (GNUNET_OK == GNUNET_CRYPTO_ecdsa_ecdh (
+                                  &cth->identity, ecdh_key, &new_key_hash));
+  create_sym_key_from_ecdh (&new_key_hash, &enc_key, &enc_iv);
+  size = GNUNET_CRYPTO_symmetric_decrypt (
+      rd->data + sizeof (struct GNUNET_CRYPTO_EcdhePublicKey),
+      rd->data_size - sizeof (struct GNUNET_CRYPTO_EcdhePublicKey), &enc_key,
+      &enc_iv, buf);
 
   GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-              "Decrypted bytes: %zd Expected bytes: %zd\n",
-              size,
+              "Decrypted bytes: %zd Expected bytes: %zd\n", size,
               rd->data_size - sizeof (struct GNUNET_CRYPTO_EcdhePublicKey));
-  GNUNET_STATISTICS_update (stats,
-    "reclaim_authz_lookup_time_total",
-    GNUNET_TIME_absolute_get_duration (cth->lookup_start_time).rel_value_us,
-    GNUNET_YES);
-  GNUNET_STATISTICS_update (stats,
-                            "reclaim_authz_lookups_count",
-                            1,
+  GNUNET_STATISTICS_update (
+      stats, "reclaim_authz_lookup_time_total",
+      GNUNET_TIME_absolute_get_duration (cth->lookup_start_time).rel_value_us,
+      GNUNET_YES);
+  GNUNET_STATISTICS_update (stats, "reclaim_authz_lookups_count", 1,
                             GNUNET_YES);
   lbls = GNUNET_strdup (buf);
-  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-              "Attributes found %s\n", lbls);
-
-  for (attr_lbl = strtok (lbls, ",");
-       NULL != attr_lbl;
-       attr_lbl = strtok (NULL, ","))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Looking up %s\n", attr_lbl);
+  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Attributes found %s\n", lbls);
+
+  for (attr_lbl = strtok (lbls, ","); NULL != attr_lbl;
+       attr_lbl = strtok (NULL, ",")) {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Looking up %s\n", attr_lbl);
     parallel_lookup = GNUNET_new (struct ParallelLookup);
     parallel_lookup->handle = cth;
     parallel_lookup->label = GNUNET_strdup (attr_lbl);
-    parallel_lookup->lookup_start_time = GNUNET_TIME_absolute_get();
-    parallel_lookup->lookup_request
-      = GNUNET_GNS_lookup (gns,
-                           attr_lbl,
-                           &cth->ticket.identity,
-                           GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR,
-                           GNUNET_GNS_LO_DEFAULT,
-                           &process_parallel_lookup_result,
-                           parallel_lookup);
+    parallel_lookup->lookup_start_time = GNUNET_TIME_absolute_get ();
+    parallel_lookup->lookup_request = GNUNET_GNS_lookup (
+        gns, attr_lbl, &cth->ticket.identity,
+        GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR, GNUNET_GNS_LO_DEFAULT,
+        &process_parallel_lookup_result, parallel_lookup);
     GNUNET_CONTAINER_DLL_insert (cth->parallel_lookups_head,
-                                 cth->parallel_lookups_tail,
-                                 parallel_lookup);
+                                 cth->parallel_lookups_tail, parallel_lookup);
   }
   GNUNET_free (lbls);
   GNUNET_free (buf);
   cth->kill_task = GNUNET_SCHEDULER_add_delayed (
-                    GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MINUTES,3),
-                    &abort_parallel_lookups,
-                    cth);
+      GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 3),
+      &abort_parallel_lookups, cth);
 }
 
 
-
-struct RECLAIM_TICKETS_ConsumeHandle*
+struct RECLAIM_TICKETS_ConsumeHandle *
 RECLAIM_TICKETS_consume (const struct GNUNET_CRYPTO_EcdsaPrivateKey *id,
-                               const struct GNUNET_RECLAIM_Ticket *ticket,
-                               RECLAIM_TICKETS_ConsumeCallback cb,
-                               void* cb_cls)
+                         const struct GNUNET_RECLAIM_Ticket *ticket,
+                         RECLAIM_TICKETS_ConsumeCallback cb, void *cb_cls)
 {
   struct RECLAIM_TICKETS_ConsumeHandle *cth;
   char *label;
   cth = GNUNET_new (struct RECLAIM_TICKETS_ConsumeHandle);
 
   cth->identity = *id;
-  GNUNET_CRYPTO_ecdsa_key_get_public (&cth->identity,
-                                      &cth->identity_pub);
+  GNUNET_CRYPTO_ecdsa_key_get_public (&cth->identity, &cth->identity_pub);
   cth->attrs = GNUNET_new (struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList);
   cth->ticket = *ticket;
   cth->cb = cb;
   cth->cb_cls = cb_cls;
-  label = GNUNET_STRINGS_data_to_string_alloc (&cth->ticket.rnd,
-                                               sizeof (uint64_t));
-  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-              "Looking for AuthZ info under %s\n", label);
+  label =
+      GNUNET_STRINGS_data_to_string_alloc (&cth->ticket.rnd, sizeof 
(uint64_t));
+  GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Looking for AuthZ info under %s\n",
+              label);
   cth->lookup_start_time = GNUNET_TIME_absolute_get ();
-  cth->lookup_request = GNUNET_GNS_lookup (gns,
-                                           label,
-                                           &cth->ticket.identity,
-                                           GNUNET_GNSRECORD_TYPE_RECLAIM_AUTHZ,
-                                           GNUNET_GNS_LO_DEFAULT,
-                                           &lookup_authz_cb,
-                                           cth);
+  cth->lookup_request = GNUNET_GNS_lookup (
+      gns, label, &cth->ticket.identity, GNUNET_GNSRECORD_TYPE_RECLAIM_AUTHZ,
+      GNUNET_GNS_LO_DEFAULT, &lookup_authz_cb, cth);
   GNUNET_free (label);
   return cth;
 }
 
-void
-RECLAIM_TICKETS_consume_cancel (struct RECLAIM_TICKETS_ConsumeHandle *cth)
+void RECLAIM_TICKETS_consume_cancel (struct RECLAIM_TICKETS_ConsumeHandle *cth)
 {
   cleanup_cth (cth);
   return;
@@ -527,8 +460,7 @@ RECLAIM_TICKETS_consume_cancel (struct 
RECLAIM_TICKETS_ConsumeHandle *cth)
  * Cleanup ticket consume handle
  * @param handle the handle to clean up
  */
-static void
-cleanup_issue_handle (struct TicketIssueHandle *handle)
+static void cleanup_issue_handle (struct TicketIssueHandle *handle)
 {
   struct TicketReference *tr;
   struct TicketReference *tr_tmp;
@@ -536,8 +468,7 @@ cleanup_issue_handle (struct TicketIssueHandle *handle)
     GNUNET_RECLAIM_ATTRIBUTE_list_destroy (handle->attrs);
   if (NULL != handle->ns_qe)
     GNUNET_NAMESTORE_cancel (handle->ns_qe);
-  for (tr = handle->ticket_refs_head; NULL != tr;)
-  {
+  for (tr = handle->ticket_refs_head; NULL != tr;) {
     if (NULL != tr->attrs)
       GNUNET_RECLAIM_ATTRIBUTE_list_destroy (tr->attrs);
     tr_tmp = tr;
@@ -548,156 +479,119 @@ cleanup_issue_handle (struct TicketIssueHandle *handle)
 }
 
 
-
-static void
-store_ticket_refs_cont (void *cls,
-                        int32_t success,
-                        const char *emsg)
+static void store_ticket_refs_cont (void *cls, int32_t success,
+                                    const char *emsg)
 {
   struct TicketIssueHandle *handle = cls;
   handle->ns_qe = NULL;
-  if (GNUNET_OK != success)
-  {
-    handle->cb (handle->cb_cls,
-                NULL,
-                GNUNET_SYSERR,
+  if (GNUNET_OK != success) {
+    handle->cb (handle->cb_cls, NULL, GNUNET_SYSERR,
                 "Error storing updated ticket refs in GNS");
     cleanup_issue_handle (handle);
     return;
   }
-  handle->cb (handle->cb_cls,
-              &handle->ticket,
-              GNUNET_OK,
-              NULL);
+  handle->cb (handle->cb_cls, &handle->ticket, GNUNET_OK, NULL);
   cleanup_issue_handle (handle);
 }
 
 
-
-static void
-update_ticket_refs (void* cls)
+static void update_ticket_refs (void *cls)
 {
   struct TicketIssueHandle *handle = cls;
   struct GNUNET_GNSRECORD_Data refs_rd[handle->ticket_ref_num];
   struct TicketReference *tr;
-  char* buf;
+  char *buf;
   size_t buf_size;
 
   tr = handle->ticket_refs_head;
-  for (int i = 0; i < handle->ticket_ref_num; i++)
-  {
+  for (int i = 0; i < handle->ticket_ref_num; i++) {
     buf_size = GNUNET_RECLAIM_ATTRIBUTE_list_serialize_get_size (tr->attrs);
     buf_size += sizeof (struct GNUNET_RECLAIM_Ticket);
     buf = GNUNET_malloc (buf_size);
     memcpy (buf, &tr->ticket, sizeof (struct GNUNET_RECLAIM_Ticket));
-    GNUNET_RECLAIM_ATTRIBUTE_list_serialize (tr->attrs,
-                                             buf + sizeof (struct 
GNUNET_RECLAIM_Ticket));
+    GNUNET_RECLAIM_ATTRIBUTE_list_serialize (
+        tr->attrs, buf + sizeof (struct GNUNET_RECLAIM_Ticket));
     refs_rd[i].data = buf;
     refs_rd[i].data_size = buf_size;
     refs_rd[i].expiration_time = GNUNET_TIME_UNIT_DAYS.rel_value_us;
     refs_rd[i].record_type = GNUNET_GNSRECORD_TYPE_RECLAIM_TICKETREF;
-    refs_rd[i].flags = GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION |
-      GNUNET_GNSRECORD_RF_PRIVATE;
+    refs_rd[i].flags =
+        GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION | GNUNET_GNSRECORD_RF_PRIVATE;
     tr = tr->next;
   }
 
-  handle->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
-                                                  &handle->identity,
-                                                  GNUNET_GNS_EMPTY_LABEL_AT,
-                                                  handle->ticket_ref_num,
-                                                  refs_rd,
-                                                  &store_ticket_refs_cont,
-                                                  handle);
+  handle->ns_qe = GNUNET_NAMESTORE_records_store (
+      nsh, &handle->identity, GNUNET_GNS_EMPTY_LABEL_AT, 
handle->ticket_ref_num,
+      refs_rd, &store_ticket_refs_cont, handle);
   for (int i = 0; i < handle->ticket_ref_num; i++)
-    GNUNET_free ((char*)refs_rd[i].data);
+    GNUNET_free ((char *)refs_rd[i].data);
 }
 
 
-
-static void
-ticket_lookup_cb (void *cls,
-                  const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
-                  const char *label,
-                  unsigned int rd_count,
-                  const struct GNUNET_GNSRECORD_Data *rd)
+static void ticket_lookup_cb (void *cls,
+                              const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
+                              const char *label, unsigned int rd_count,
+                              const struct GNUNET_GNSRECORD_Data *rd)
 {
   struct TicketIssueHandle *handle = cls;
   struct TicketReference *tr;
-  const char* attr_data;
+  const char *attr_data;
   size_t attr_data_len;
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Received tickets from local namestore.\n");
   handle->ns_qe = NULL;
-  for (int i = 0; i < rd_count; i++)
-  {
+  for (int i = 0; i < rd_count; i++) {
     if (GNUNET_GNSRECORD_TYPE_RECLAIM_TICKETREF != rd[i].record_type)
       continue;
     tr = GNUNET_new (struct TicketReference);
-    memcpy (&tr->ticket, rd[i].data,
-            sizeof (struct GNUNET_RECLAIM_Ticket));
-    if (0 != memcmp (&tr->ticket.identity,
-                     &handle->ticket.identity,
-                     sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey)))
-    {
-      //Not our ticket
+    memcpy (&tr->ticket, rd[i].data, sizeof (struct GNUNET_RECLAIM_Ticket));
+    if (0 != memcmp (&tr->ticket.identity, &handle->ticket.identity,
+                     sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey))) {
+      // Not our ticket
       GNUNET_free (tr);
       continue;
     }
     attr_data = rd[i].data + sizeof (struct GNUNET_RECLAIM_Ticket);
     attr_data_len = rd[i].data_size - sizeof (struct GNUNET_RECLAIM_Ticket);
-    tr->attrs = GNUNET_RECLAIM_ATTRIBUTE_list_deserialize (attr_data,
-                                                           attr_data_len);
+    tr->attrs =
+        GNUNET_RECLAIM_ATTRIBUTE_list_deserialize (attr_data, attr_data_len);
     GNUNET_CONTAINER_DLL_insert (handle->ticket_refs_head,
-                                 handle->ticket_refs_tail,
-                                 tr);
+                                 handle->ticket_refs_tail, tr);
     handle->ticket_ref_num++;
   }
   tr = GNUNET_new (struct TicketReference);
   tr->ticket = handle->ticket;
   tr->attrs = GNUNET_RECLAIM_ATTRIBUTE_list_dup (handle->attrs);
   GNUNET_CONTAINER_DLL_insert (handle->ticket_refs_head,
-                               handle->ticket_refs_tail,
-                               tr);
+                               handle->ticket_refs_tail, tr);
   handle->ticket_ref_num++;
   GNUNET_SCHEDULER_add_now (&update_ticket_refs, handle);
 }
 
-static void
-ticket_lookup_error_cb (void *cls)
+static void ticket_lookup_error_cb (void *cls)
 {
   struct TicketIssueHandle *handle = cls;
   handle->ns_qe = NULL;
-  handle->cb (handle->cb_cls,
-              &handle->ticket,
-              GNUNET_SYSERR,
+  handle->cb (handle->cb_cls, &handle->ticket, GNUNET_SYSERR,
               "Error checking for ticketsin GNS\n");
   cleanup_issue_handle (handle);
 }
 
-static void
-store_ticket_issue_cont (void *cls,
-                         int32_t success,
-                         const char *emsg)
+static void store_ticket_issue_cont (void *cls, int32_t success,
+                                     const char *emsg)
 {
   struct TicketIssueHandle *handle = cls;
 
   handle->ns_qe = NULL;
-  if (GNUNET_SYSERR == success)
-  {
-    handle->cb (handle->cb_cls,
-                &handle->ticket,
-                GNUNET_SYSERR,
+  if (GNUNET_SYSERR == success) {
+    handle->cb (handle->cb_cls, &handle->ticket, GNUNET_SYSERR,
                 "Error storing AuthZ ticket in GNS");
     return;
   }
   /* First, local references to tickets */
-  handle->ns_qe = GNUNET_NAMESTORE_records_lookup (nsh,
-                                                   &handle->identity,
-                                                   GNUNET_GNS_EMPTY_LABEL_AT,
-                                                   &ticket_lookup_error_cb,
-                                                   handle,
-                                                   &ticket_lookup_cb,
-                                                   handle);
+  handle->ns_qe = GNUNET_NAMESTORE_records_lookup (
+      nsh, &handle->identity, GNUNET_GNS_EMPTY_LABEL_AT,
+      &ticket_lookup_error_cb, handle, &ticket_lookup_cb, handle);
 }
 
 
@@ -717,63 +611,53 @@ serialize_authz_record (const struct 
GNUNET_RECLAIM_Ticket *ticket,
   char *buf;
   char *write_ptr;
   char attrs_str_len;
-  char* label;
+  char *label;
 
   GNUNET_assert (NULL != attrs->list_head);
   attrs_str_len = 0;
   for (le = attrs->list_head; NULL != le; le = le->next) {
-    attrs_str_len += 15 + 1; //TODO propery calculate
+    attrs_str_len += 15 + 1; // TODO propery calculate
   }
   buf = GNUNET_malloc (attrs_str_len);
   write_ptr = buf;
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Writing attributes\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Writing attributes\n");
   for (le = attrs->list_head; NULL != le; le = le->next) {
-    label = GNUNET_STRINGS_data_to_string_alloc (&le->claim->id,
-                                                 sizeof (uint64_t));
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Adding attribute to record: %s\n", label);
-
-    GNUNET_memcpy (write_ptr,
-                   label,
-                   strlen (label));
+    label =
+        GNUNET_STRINGS_data_to_string_alloc (&le->claim->id, sizeof 
(uint64_t));
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Adding attribute to record: %s\n",
+                label);
+
+    GNUNET_memcpy (write_ptr, label, strlen (label));
     write_ptr[strlen (label)] = ',';
     write_ptr += strlen (label) + 1;
     GNUNET_free (label);
   }
   write_ptr--;
-  write_ptr[0] = '\0'; //replace last , with a 0-terminator
+  write_ptr[0] = '\0'; // replace last , with a 0-terminator
   // ECDH keypair E = eG
-  *ecdh_privkey = GNUNET_CRYPTO_ecdhe_key_create();
-  GNUNET_CRYPTO_ecdhe_key_get_public (*ecdh_privkey,
-                                      &ecdh_pubkey);
+  *ecdh_privkey = GNUNET_CRYPTO_ecdhe_key_create ();
+  GNUNET_CRYPTO_ecdhe_key_get_public (*ecdh_privkey, &ecdh_pubkey);
   enc_keyinfo = GNUNET_malloc (attrs_str_len);
   // Derived key K = H(eB)
   GNUNET_assert (GNUNET_OK == GNUNET_CRYPTO_ecdh_ecdsa (*ecdh_privkey,
                                                         &ticket->audience,
                                                         &new_key_hash));
   create_sym_key_from_ecdh (&new_key_hash, &skey, &iv);
-  enc_size = GNUNET_CRYPTO_symmetric_encrypt (buf,
-                                              attrs_str_len,
-                                              &skey, &iv,
+  enc_size = GNUNET_CRYPTO_symmetric_encrypt (buf, attrs_str_len, &skey, &iv,
                                               enc_keyinfo);
-  *result = GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_EcdhePublicKey)+
-                           enc_size);
-  GNUNET_memcpy (*result,
-                 &ecdh_pubkey,
+  *result =
+      GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_EcdhePublicKey) + enc_size);
+  GNUNET_memcpy (*result, &ecdh_pubkey,
                  sizeof (struct GNUNET_CRYPTO_EcdhePublicKey));
   GNUNET_memcpy (*result + sizeof (struct GNUNET_CRYPTO_EcdhePublicKey),
-                 enc_keyinfo,
-                 enc_size);
+                 enc_keyinfo, enc_size);
   GNUNET_free (enc_keyinfo);
   GNUNET_free (buf);
-  return sizeof (struct GNUNET_CRYPTO_EcdhePublicKey)+enc_size;
+  return sizeof (struct GNUNET_CRYPTO_EcdhePublicKey) + enc_size;
 }
 
 
-
-static void
-issue_ticket (struct TicketIssueHandle *ih)
+static void issue_ticket (struct TicketIssueHandle *ih)
 {
   struct GNUNET_CRYPTO_EcdhePrivateKey *ecdhe_privkey;
   struct GNUNET_GNSRECORD_Data code_record[1];
@@ -781,41 +665,31 @@ issue_ticket (struct TicketIssueHandle *ih)
   size_t authz_record_len;
   char *label;
 
-  //TODO rename function
-  authz_record_len = serialize_authz_record (&ih->ticket,
-                                             ih->attrs,
-                                             &ecdhe_privkey,
-                                             &authz_record_data);
+  // TODO rename function
+  authz_record_len = serialize_authz_record (
+      &ih->ticket, ih->attrs, &ecdhe_privkey, &authz_record_data);
   code_record[0].data = authz_record_data;
   code_record[0].data_size = authz_record_len;
   code_record[0].expiration_time = GNUNET_TIME_UNIT_DAYS.rel_value_us;
   code_record[0].record_type = GNUNET_GNSRECORD_TYPE_RECLAIM_AUTHZ;
   code_record[0].flags = GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
 
-  label = GNUNET_STRINGS_data_to_string_alloc (&ih->ticket.rnd,
-                                               sizeof (uint64_t));
-  //Publish record
-  ih->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
-                                              &ih->identity,
-                                              label,
-                                              1,
-                                              code_record,
-                                              &store_ticket_issue_cont,
-                                              ih);
+  label =
+      GNUNET_STRINGS_data_to_string_alloc (&ih->ticket.rnd, sizeof (uint64_t));
+  // Publish record
+  ih->ns_qe = GNUNET_NAMESTORE_records_store (
+      nsh, &ih->identity, label, 1, code_record, &store_ticket_issue_cont, ih);
   GNUNET_free (ecdhe_privkey);
   GNUNET_free (label);
   GNUNET_free (authz_record_data);
 }
 
 
-
-
-void
-RECLAIM_TICKETS_issue (const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
-                       const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs,
-                       const struct GNUNET_CRYPTO_EcdsaPublicKey *audience,
-                       RECLAIM_TICKETS_TicketResult cb,
-                       void* cb_cls)
+void RECLAIM_TICKETS_issue (
+    const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
+    const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs,
+    const struct GNUNET_CRYPTO_EcdsaPublicKey *audience,
+    RECLAIM_TICKETS_TicketResult cb, void *cb_cls)
 {
   struct TicketIssueHandle *tih;
   tih = GNUNET_new (struct TicketIssueHandle);
@@ -823,11 +697,9 @@ RECLAIM_TICKETS_issue (const struct 
GNUNET_CRYPTO_EcdsaPrivateKey *identity,
   tih->cb_cls = cb_cls;
   tih->attrs = GNUNET_RECLAIM_ATTRIBUTE_list_dup (attrs);
   tih->identity = *identity;
-  GNUNET_CRYPTO_ecdsa_key_get_public (identity,
-                                      &tih->ticket.identity);
+  GNUNET_CRYPTO_ecdsa_key_get_public (identity, &tih->ticket.identity);
   tih->ticket.rnd =
-    GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG,
-                              UINT64_MAX);
+      GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG, UINT64_MAX);
   tih->ticket.audience = *audience;
   issue_ticket (tih);
 }
@@ -836,15 +708,13 @@ RECLAIM_TICKETS_issue (const struct 
GNUNET_CRYPTO_EcdsaPrivateKey *identity,
  * Ticket iteration
  ************************************/
 
-static void
-cleanup_iter (struct RECLAIM_TICKETS_Iterator *iter)
+static void cleanup_iter (struct RECLAIM_TICKETS_Iterator *iter)
 {
   struct TicketReference *tr;
   struct TicketReference *tr_tmp;
   if (NULL != iter->ns_qe)
     GNUNET_NAMESTORE_cancel (iter->ns_qe);
-  for (tr = iter->tickets_head; NULL != tr;)
-  {
+  for (tr = iter->tickets_head; NULL != tr;) {
     if (NULL != tr->attrs)
       GNUNET_RECLAIM_ATTRIBUTE_list_destroy (tr->attrs);
     tr_tmp = tr;
@@ -854,8 +724,7 @@ cleanup_iter (struct RECLAIM_TICKETS_Iterator *iter)
   GNUNET_free (iter);
 }
 
-static void
-do_cleanup_iter (void* cls)
+static void do_cleanup_iter (void *cls)
 {
   struct RECLAIM_TICKETS_Iterator *iter = cls;
   cleanup_iter (iter);
@@ -866,140 +735,109 @@ do_cleanup_iter (void* cls)
  *
  * @param ti ticket iterator to process
  */
-static void
-run_ticket_iteration_round (struct RECLAIM_TICKETS_Iterator *iter)
+static void run_ticket_iteration_round (struct RECLAIM_TICKETS_Iterator *iter)
 {
   struct TicketReference *tr;
-  if (NULL == iter->tickets_head)
-  {
-    //No more tickets
-    iter->cb (iter->cb_cls,
-              NULL);
+  if (NULL == iter->tickets_head) {
+    // No more tickets
+    iter->cb (iter->cb_cls, NULL);
     GNUNET_SCHEDULER_add_now (&do_cleanup_iter, iter);
     return;
   }
   tr = iter->tickets_head;
-  GNUNET_CONTAINER_DLL_remove (iter->tickets_head,
-                               iter->tickets_tail,
-                               tr);
-  iter->cb (iter->cb_cls,
-            &tr->ticket);
+  GNUNET_CONTAINER_DLL_remove (iter->tickets_head, iter->tickets_tail, tr);
+  iter->cb (iter->cb_cls, &tr->ticket);
   if (NULL != tr->attrs)
     GNUNET_RECLAIM_ATTRIBUTE_list_destroy (tr->attrs);
   GNUNET_free (tr);
 }
 
 static void
-collect_tickets_cb (void *cls,
-                    const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
-                    const char *label,
-                    unsigned int rd_count,
+collect_tickets_cb (void *cls, const struct GNUNET_CRYPTO_EcdsaPrivateKey 
*zone,
+                    const char *label, unsigned int rd_count,
                     const struct GNUNET_GNSRECORD_Data *rd)
 {
   struct RECLAIM_TICKETS_Iterator *iter = cls;
   struct TicketReference *tr;
   size_t attr_data_len;
-  const char* attr_data;
+  const char *attr_data;
   iter->ns_qe = NULL;
 
-  for (int i = 0; i < rd_count; i++)
-  {
+  for (int i = 0; i < rd_count; i++) {
     if (GNUNET_GNSRECORD_TYPE_RECLAIM_TICKETREF != rd[i].record_type)
       continue;
     tr = GNUNET_new (struct TicketReference);
-    memcpy (&tr->ticket, rd[i].data,
-            sizeof (struct GNUNET_RECLAIM_Ticket));
-    if (0 != memcmp (&tr->ticket.identity,
-                     &iter->identity_pub,
-                     sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey)))
-    {
-      //Not our ticket
+    memcpy (&tr->ticket, rd[i].data, sizeof (struct GNUNET_RECLAIM_Ticket));
+    if (0 != memcmp (&tr->ticket.identity, &iter->identity_pub,
+                     sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey))) {
+      // Not our ticket
       GNUNET_free (tr);
       continue;
     }
     attr_data = rd[i].data + sizeof (struct GNUNET_RECLAIM_Ticket);
     attr_data_len = rd[i].data_size - sizeof (struct GNUNET_RECLAIM_Ticket);
-    tr->attrs = GNUNET_RECLAIM_ATTRIBUTE_list_deserialize (attr_data,
-                                                           attr_data_len);
-    GNUNET_CONTAINER_DLL_insert (iter->tickets_head,
-                                 iter->tickets_tail,
-                                 tr);
+    tr->attrs =
+        GNUNET_RECLAIM_ATTRIBUTE_list_deserialize (attr_data, attr_data_len);
+    GNUNET_CONTAINER_DLL_insert (iter->tickets_head, iter->tickets_tail, tr);
   }
   run_ticket_iteration_round (iter);
 }
 
-static void
-collect_tickets_error_cb (void *cls)
+static void collect_tickets_error_cb (void *cls)
 {
   struct RECLAIM_TICKETS_Iterator *iter = cls;
   iter->ns_qe = NULL;
-  iter->cb (iter->cb_cls,
-            NULL);
+  iter->cb (iter->cb_cls, NULL);
   cleanup_iter (iter);
 }
 
-void
-RECLAIM_TICKETS_iteration_next (struct RECLAIM_TICKETS_Iterator *iter)
+void RECLAIM_TICKETS_iteration_next (struct RECLAIM_TICKETS_Iterator *iter)
 {
   run_ticket_iteration_round (iter);
 }
 
-void
-RECLAIM_TICKETS_iteration_stop (struct RECLAIM_TICKETS_Iterator *iter)
+void RECLAIM_TICKETS_iteration_stop (struct RECLAIM_TICKETS_Iterator *iter)
 {
   cleanup_iter (iter);
 }
 
-struct RECLAIM_TICKETS_Iterator*
-RECLAIM_TICKETS_iteration_start (const struct GNUNET_CRYPTO_EcdsaPrivateKey 
*identity,
-                                 RECLAIM_TICKETS_TicketIter cb,
-                                 void* cb_cls)
+struct RECLAIM_TICKETS_Iterator *RECLAIM_TICKETS_iteration_start (
+    const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
+    RECLAIM_TICKETS_TicketIter cb, void *cb_cls)
 {
   struct RECLAIM_TICKETS_Iterator *iter;
 
   iter = GNUNET_new (struct RECLAIM_TICKETS_Iterator);
   iter->identity = *identity;
-  GNUNET_CRYPTO_ecdsa_key_get_public (identity,
-                                      &iter->identity_pub);
+  GNUNET_CRYPTO_ecdsa_key_get_public (identity, &iter->identity_pub);
   iter->cb = cb;
   iter->cb_cls = cb_cls;
-  iter->ns_qe = GNUNET_NAMESTORE_records_lookup (nsh,
-                                                 identity,
-                                                 GNUNET_GNS_EMPTY_LABEL_AT,
-                                                 &collect_tickets_error_cb,
-                                                 iter,
-                                                 &collect_tickets_cb,
-                                                 iter);
+  iter->ns_qe = GNUNET_NAMESTORE_records_lookup (
+      nsh, identity, GNUNET_GNS_EMPTY_LABEL_AT, &collect_tickets_error_cb, 
iter,
+      &collect_tickets_cb, iter);
   return iter;
 }
 
 
-
-
-int
-RECLAIM_TICKETS_init (const struct GNUNET_CONFIGURATION_Handle *c)
+int RECLAIM_TICKETS_init (const struct GNUNET_CONFIGURATION_Handle *c)
 {
-  //Connect to identity and namestore services
+  // Connect to identity and namestore services
   nsh = GNUNET_NAMESTORE_connect (c);
-  if (NULL == nsh)
-  {
+  if (NULL == nsh) {
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
                          "error connecting to namestore");
     return GNUNET_SYSERR;
   }
   gns = GNUNET_GNS_connect (c);
-  if (NULL == gns)
-  {
-    GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
-                         "error connecting to gns");
+  if (NULL == gns) {
+    GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "error connecting to gns");
     return GNUNET_SYSERR;
   }
   stats = GNUNET_STATISTICS_create ("reclaim", c);
   return GNUNET_OK;
 }
 
-void
-RECLAIM_TICKETS_deinit (void)
+void RECLAIM_TICKETS_deinit (void)
 {
   if (NULL != nsh)
     GNUNET_NAMESTORE_disconnect (nsh);
@@ -1007,8 +845,7 @@ RECLAIM_TICKETS_deinit (void)
   if (NULL != gns)
     GNUNET_GNS_disconnect (gns);
   gns = NULL;
-  if (NULL != stats)
-  {
+  if (NULL != stats) {
     GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
     stats = NULL;
   }

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