51 "MESSENGER_GROUP_KEYS");
64 handle->reconnect_task = NULL;
66 handle->key_monitor = NULL;
110 if (
handle->reconnect_task)
187 (cls) && (zone) && (label) && (
rd_count) && (
rd));
215 sizeof (
record->identifier));
229 sizeof (epoch->
hash),
231 sizeof (identifier.
hash),
239 &(epoch->
hash), sizeof (epoch->
hash),
240 &(identifier.
hash), sizeof (identifier.
hash),
244 sizeof (
record->shared_key),
290 announcement =
value;
371 "Syncing epoch and group keys completed: %s\n",
388 handle->key_monitor = NULL;
460 return &(
handle->contact_store);
591 zone,
sizeof (*zone),
592 hash,
sizeof (*hash),
593 identifier,
sizeof (*identifier),
602 sizeof (
record.identifier));
608 hash,
sizeof (*hash),
609 identifier,
sizeof (*identifier),
613 sizeof (*shared_key),
636 memset (lower_key, 0,
sizeof (lower_key));
637 memset (lower_hash, 0,
sizeof (lower_hash));
638 memset (lower_id, 0,
sizeof (lower_id));
667 "Store epoch key record with label: %s [%d]\n",
#define GNUNET_GNSRECORD_TYPE_MESSENGER_ROOM_EPOCH_KEY
Record type to store epoch keys from a messenger room.
static void record(void *cls, size_t data_size, const void *data)
Process recorded audio data.
static char * data
The data to insert into the dht.
struct GNUNET_HashCode key
The key used in the DHT.
static struct GNUNET_TIME_Relative expiration
User supplied expiration value.
static pa_context * context
Pulseaudio context.
const struct GNUNET_CONFIGURATION_Handle * config
static char * name
Name (label) of the records to list.
static unsigned int rd_count
Number of records for currently parsed set.
static struct GNUNET_GNSRECORD_Data rd[50]
The record data under a single label.
static char * value
Value of the record to add/remove.
static struct GNUNET_VPN_Handle * handle
Handle to vpn service.
enum GNUNET_GenericReturnValue GNUNET_CONFIGURATION_get_value_yesno(const struct GNUNET_CONFIGURATION_Handle *cfg, const char *section, const char *option)
Get a configuration value that should be in a set of "YES" or "NO".
ssize_t GNUNET_CRYPTO_symmetric_encrypt(const void *block, size_t size, const struct GNUNET_CRYPTO_SymmetricSessionKey *sessionkey, const struct GNUNET_CRYPTO_SymmetricInitializationVector *iv, void *result)
Encrypt a block using a symmetric sessionkey.
void GNUNET_CRYPTO_symmetric_derive_iv(struct GNUNET_CRYPTO_SymmetricInitializationVector *iv, const struct GNUNET_CRYPTO_SymmetricSessionKey *skey, const void *salt, size_t salt_len,...)
Derive an IV.
void GNUNET_CRYPTO_zero_keys(void *buffer, size_t length)
Zero out buffer, securely against compiler optimizations.
ssize_t GNUNET_CRYPTO_symmetric_decrypt(const void *block, size_t size, const struct GNUNET_CRYPTO_SymmetricSessionKey *sessionkey, const struct GNUNET_CRYPTO_SymmetricInitializationVector *iv, void *result)
Decrypt a given block using a symmetric sessionkey.
@ GNUNET_GNSRECORD_RF_PRIVATE
This is a private record of this peer and it should thus not be published.
@ GNUNET_GNSRECORD_FILTER_NONE
No filter flags set.
enum GNUNET_GenericReturnValue GNUNET_CRYPTO_kdf(void *result, size_t out_len, const void *xts, size_t xts_len, const void *skm, size_t skm_len,...)
Derive key.
int GNUNET_CONTAINER_multihashmap_iterate(struct GNUNET_CONTAINER_MultiHashMap *map, GNUNET_CONTAINER_MultiHashMapIteratorCallback it, void *it_cls)
Iterate over all entries in the map.
void * GNUNET_CONTAINER_multihashmap_get(const struct GNUNET_CONTAINER_MultiHashMap *map, const struct GNUNET_HashCode *key)
Given a key find a value in the map matching the key.
enum GNUNET_GenericReturnValue GNUNET_CONTAINER_multihashmap_remove(struct GNUNET_CONTAINER_MultiHashMap *map, const struct GNUNET_HashCode *key, const void *value)
Remove the given key-value pair from the map.
void GNUNET_CONTAINER_multihashmap_destroy(struct GNUNET_CONTAINER_MultiHashMap *map)
Destroy a hash map.
int GNUNET_CONTAINER_multishortmap_iterate(struct GNUNET_CONTAINER_MultiShortmap *map, GNUNET_CONTAINER_ShortmapIterator it, void *it_cls)
Iterate over all entries in the map.
struct GNUNET_CONTAINER_MultiHashMap * GNUNET_CONTAINER_multihashmap_create(unsigned int len, int do_not_copy_keys)
Create a multi hash map.
#define GNUNET_log(kind,...)
enum GNUNET_GenericReturnValue GNUNET_CRYPTO_key_get_public(const struct GNUNET_CRYPTO_PrivateKey *privkey, struct GNUNET_CRYPTO_PublicKey *key)
Retrieves the public key representation of a private key.
#define GNUNET_UNUSED
gcc-ism to document unused arguments
#define GNUNET_memcpy(dst, src, n)
Call memcpy() but check for n being 0 first.
GNUNET_GenericReturnValue
Named constants for return values.
#define GNUNET_assert(cond)
Use this for fatal errors that cannot be handled.
const char * GNUNET_sh2s(const struct GNUNET_ShortHashCode *shc)
Convert a short hash value to a string (for printing debug messages).
const char * GNUNET_h2s(const struct GNUNET_HashCode *hc)
Convert a hash value to a string (for printing debug messages).
@ GNUNET_ERROR_TYPE_ERROR
@ GNUNET_ERROR_TYPE_DEBUG
int int GNUNET_asprintf(char **buf, const char *format,...) __attribute__((format(printf
Like asprintf, just portable.
#define GNUNET_strdup(a)
Wrapper around GNUNET_xstrdup_.
#define GNUNET_new(type)
Allocate a struct or union of the given type.
#define GNUNET_free(ptr)
Wrapper around free.
void(* GNUNET_MESSENGER_MessageCallback)(void *cls, struct GNUNET_MESSENGER_Room *room, const struct GNUNET_MESSENGER_Contact *sender, const struct GNUNET_MESSENGER_Contact *recipient, const struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash, enum GNUNET_MESSENGER_MessageFlags flags)
Method called whenever a message is sent or received from a room.
#define GNUNET_MESSENGER_SERVICE_NAME
Identifier of GNUnet MESSENGER Service.
@ GNUNET_MESSENGER_FLAG_EPOCH_VALID
The valid flag.
void GNUNET_MQ_destroy(struct GNUNET_MQ_Handle *mq)
Destroy the message queue.
void(* GNUNET_NAMESTORE_ContinuationWithStatus)(void *cls, enum GNUNET_ErrorCode ec)
Continuation called to notify client about result of the operation.
struct GNUNET_NAMESTORE_QueueEntry * GNUNET_NAMESTORE_record_set_store(struct GNUNET_NAMESTORE_Handle *h, const struct GNUNET_CRYPTO_PrivateKey *pkey, const char *label, unsigned int rd_count, const struct GNUNET_GNSRECORD_Data *rd, GNUNET_NAMESTORE_ContinuationWithStatus cont, void *cont_cls)
Store an item in the namestore.
void GNUNET_NAMESTORE_disconnect(struct GNUNET_NAMESTORE_Handle *h)
Disconnect from the namestore service (and free associated resources).
void GNUNET_NAMESTORE_cancel(struct GNUNET_NAMESTORE_QueueEntry *qe)
Cancel a namestore operation.
void GNUNET_NAMESTORE_zone_monitor_stop(struct GNUNET_NAMESTORE_ZoneMonitor *zm)
Stop monitoring a zone for changes.
struct GNUNET_NAMESTORE_ZoneMonitor * GNUNET_NAMESTORE_zone_monitor_start2(const struct GNUNET_CONFIGURATION_Handle *cfg, const struct GNUNET_CRYPTO_PrivateKey *zone, int iterate_first, GNUNET_SCHEDULER_TaskCallback error_cb, void *error_cb_cls, GNUNET_NAMESTORE_RecordSetMonitor monitor, void *monitor_cls, GNUNET_SCHEDULER_TaskCallback sync_cb, void *sync_cb_cls, enum GNUNET_GNSRECORD_Filter filter)
Begin monitoring a zone for changes.
void GNUNET_NAMESTORE_zone_monitor_next(struct GNUNET_NAMESTORE_ZoneMonitor *zm, uint64_t limit)
Calls the monitor processor specified in GNUNET_NAMESTORE_zone_monitor_start for the next record(s).
struct GNUNET_NAMESTORE_Handle * GNUNET_NAMESTORE_connect(const struct GNUNET_CONFIGURATION_Handle *cfg)
Connect to the namestore service.
void * GNUNET_SCHEDULER_cancel(struct GNUNET_SCHEDULER_Task *task)
Cancel the task with the specified identifier.
enum GNUNET_GenericReturnValue GNUNET_STRINGS_utf8_tolower(const char *input, char *output)
Convert the utf-8 input string to lower case.
struct GNUNET_TIME_Relative GNUNET_TIME_relative_get_zero_(void)
Return relative time of 0ms.
struct GNUNET_TIME_Absolute GNUNET_TIME_absolute_get_forever_(void)
Return "forever".
struct GNUNET_MESSENGER_EpochGroup * get_epoch_group(struct GNUNET_MESSENGER_Epoch *epoch, const union GNUNET_MESSENGER_EpochIdentifier *identifier, enum GNUNET_GenericReturnValue valid)
Returns the epoch group of a given epoch using a specific unique identifier or NULL.
struct GNUNET_MESSENGER_EpochAnnouncement * get_epoch_announcement(struct GNUNET_MESSENGER_Epoch *epoch, const union GNUNET_MESSENGER_EpochIdentifier *identifier, enum GNUNET_GenericReturnValue valid)
Returns the epoch announcement of a given epoch using a specific unique identifier or NULL.
void set_epoch_announcement_key(struct GNUNET_MESSENGER_EpochAnnouncement *announcement, const struct GNUNET_CRYPTO_SymmetricSessionKey *shared_key, enum GNUNET_GenericReturnValue write_record)
Sets the secret key of a given epoch announcement to a shared key.
void write_epoch_announcement_record(struct GNUNET_MESSENGER_EpochAnnouncement *announcement, enum GNUNET_GenericReturnValue deleted)
Writes/Deletes the GNS record of a given epoch announcement depending on a provided flag that states ...
void write_epoch_group_record(struct GNUNET_MESSENGER_EpochGroup *group, enum GNUNET_GenericReturnValue deleted)
Writes/Deletes the GNS record of a given epoch group depending on a provided flag that states wether ...
void set_epoch_group_key(struct GNUNET_MESSENGER_EpochGroup *group, const struct GNUNET_CRYPTO_SymmetricSessionKey *shared_key, enum GNUNET_GenericReturnValue write_record)
Sets the secret key of a given epoch group to a shared key.
void entry_handle_room_at(struct GNUNET_MESSENGER_Handle *handle, const struct GNUNET_PeerIdentity *door, const struct GNUNET_HashCode *key)
Adds a tunnel for a room known to a handle identified by a given key to a list of opened connections.
struct GNUNET_MESSENGER_Handle * create_handle(const struct GNUNET_CONFIGURATION_Handle *config, GNUNET_MESSENGER_MessageCallback msg_callback, void *msg_cls)
Creates and allocates a new handle using a given configuration and a custom message callback with a g...
static enum GNUNET_GenericReturnValue iterate_destroy_room(void *cls, const struct GNUNET_HashCode *key, void *value)
struct GNUNET_MESSENGER_ContactStore * get_handle_contact_store(struct GNUNET_MESSENGER_Handle *handle)
Returns the used contact store of a given handle.
void open_handle_room(struct GNUNET_MESSENGER_Handle *handle, const struct GNUNET_HashCode *key)
Marks a room known to a handle identified by a given key as open.
struct GNUNET_MESSENGER_Contact * get_handle_contact(struct GNUNET_MESSENGER_Handle *handle, const struct GNUNET_HashCode *key)
Returns the contact of a given handle in a room identified by a given key.
const char * get_handle_name(const struct GNUNET_MESSENGER_Handle *handle)
Returns the current name of a given handle or NULL if no valid name was assigned yet.
void destroy_handle(struct GNUNET_MESSENGER_Handle *handle)
Destroys a handle and frees its memory fully from the client API.
struct GNUNET_MESSENGER_Room * get_handle_room(struct GNUNET_MESSENGER_Handle *handle, const struct GNUNET_HashCode *key)
Returns the room known to a handle identified by a given key.
enum GNUNET_GenericReturnValue store_handle_epoch_key(const struct GNUNET_MESSENGER_Handle *handle, const struct GNUNET_HashCode *key, const struct GNUNET_HashCode *hash, const struct GNUNET_ShortHashCode *identifier, const struct GNUNET_CRYPTO_SymmetricSessionKey *shared_key, uint32_t flags, GNUNET_NAMESTORE_ContinuationWithStatus cont, void *cont_cls, struct GNUNET_NAMESTORE_QueueEntry **query)
Stores/deletes a shared_key for a given room from a handle identified by its key in an epoch with cer...
static enum GNUNET_GenericReturnValue it_epoch_store_keys(void *cls, const struct GNUNET_HashCode *key, void *value)
void set_handle_key(struct GNUNET_MESSENGER_Handle *handle, const struct GNUNET_CRYPTO_PrivateKey *key)
Sets the keypair of a given handle to the keypair of a specific private key.
void close_handle_room(struct GNUNET_MESSENGER_Handle *handle, const struct GNUNET_HashCode *key)
Destroys and so implicitly closes a room known to a handle identified by a given key.
static void cb_key_error(void *cls)
void set_handle_name(struct GNUNET_MESSENGER_Handle *handle, const char *name)
Sets the name of a handle to a specific name.
static enum GNUNET_GenericReturnValue it_room_store_keys(void *cls, const struct GNUNET_HashCode *key, void *value)
const struct GNUNET_CRYPTO_PrivateKey * get_handle_key(const struct GNUNET_MESSENGER_Handle *handle)
Returns the private key of a given handle.
const struct GNUNET_CRYPTO_PublicKey * get_handle_pubkey(const struct GNUNET_MESSENGER_Handle *handle)
Returns the public key of a given handle.
static void cb_key_sync(void *cls)
static enum GNUNET_GenericReturnValue it_group_store_key(void *cls, const struct GNUNET_ShortHashCode *key, void *value)
static enum GNUNET_GenericReturnValue it_announcement_store_key(void *cls, const struct GNUNET_ShortHashCode *key, void *value)
static void cb_key_monitor(void *cls, const struct GNUNET_CRYPTO_PrivateKey *zone, const char *label, unsigned int rd_count, const struct GNUNET_GNSRECORD_Data *rd, struct GNUNET_TIME_Absolute expiry)
void add_to_list_tunnels(struct GNUNET_MESSENGER_ListTunnels *tunnels, const struct GNUNET_PeerIdentity *peer, const struct GNUNET_HashCode *hash)
Adds a specific peer from a tunnel to the end of the list.
struct GNUNET_MESSENGER_Epoch * get_room_epoch(struct GNUNET_MESSENGER_Room *room, const struct GNUNET_HashCode *hash, enum GNUNET_GenericReturnValue recent)
Returns the epoch in a given room from a specific epoch hash that represents the exact message the ep...
const struct GNUNET_HashCode * get_room_key(const struct GNUNET_MESSENGER_Room *room)
Return a the hash representation of a given room.
const struct GNUNET_ShortHashCode * get_room_sender_id(const struct GNUNET_MESSENGER_Room *room)
Returns the member id of the room's sender.
void destroy_room(struct GNUNET_MESSENGER_Room *room)
Destroys a room and frees its memory fully from the client API.
const struct GNUNET_CRYPTO_PrivateKey * get_anonymous_private_key(void)
Returns the private identity key of GNUNET_IDENTITY_ego_get_anonymous() without recalculating it ever...
const struct GNUNET_CRYPTO_PublicKey * get_anonymous_public_key(void)
Returns the public identity key of GNUNET_IDENTITY_ego_get_anonymous() without recalculating it every...
A private key for an identity as per LSD0001.
An identity key as per LSD0001.
uint32_t record_type
Type of the GNS/DNS record.
const void * data
Binary value stored in the DNS record.
size_t data_size
Number of bytes in data.
enum GNUNET_GenericReturnValue valid
struct GNUNET_MESSENGER_Epoch * epoch
enum GNUNET_GenericReturnValue stored
struct GNUNET_CRYPTO_SymmetricSessionKey * shared_key
union GNUNET_MESSENGER_EpochIdentifier identifier
enum GNUNET_GenericReturnValue valid
enum GNUNET_GenericReturnValue stored
struct GNUNET_CRYPTO_SymmetricSessionKey * shared_key
struct GNUNET_MESSENGER_Epoch * epoch
union GNUNET_MESSENGER_EpochIdentifier identifier
struct GNUNET_CONTAINER_MultiShortmap * announcements
struct GNUNET_CONTAINER_MultiShortmap * groups
struct GNUNET_HashCode hash
GNUNET_MESSENGER_MessageCallback msg_callback
A room epoch key record specifies an epoch key for a given room that can be identified via a given ke...
struct GNUNET_ShortHashCode identifier
The short hash identifying the epoch or group key.
struct GNUNET_CRYPTO_SymmetricSessionKey shared_key
The shared epoch or group key in the room.
struct GNUNET_HashCode hash
The hash identifying the epoch.
enum GNUNET_GenericReturnValue opened
union GNUNET_MESSENGER_RoomKey key
struct GNUNET_CONTAINER_MultiHashMap * epochs
struct GNUNET_MESSENGER_ListTunnels entries
An QueueEntry used to store information for a pending NAMESTORE record operation.
The identity of the host (wraps the signing key of the peer).
Time for absolute times used by GNUnet, in microseconds.
struct GNUNET_MQ_Handle * mq
Connection to VPN service.
An epoch identifier unifies an epoch identifier code and its 256bit hash representation.
struct GNUNET_ShortHashCode hash
struct GNUNET_MESSENGER_EpochIdentifierCode code