/*
This file is part of GNUnet
- (C) 2012, 2013 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2012, 2013 GNUnet e.V.
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
- * @file include/gnunet_gnsrecord_lib.h
- * @brief API that can be used to manipulate GNS record data
* @author Christian Grothoff
+ *
+ * @file
+ * API that can be used to manipulate GNS record data
+ *
+ * @defgroup gnsrecord GNS Record library
+ * Manipulate GNS record data
+ *
+ * @see [Documentation](https://gnunet.org/gns-plugins)
+ *
+ * @{
*/
#ifndef GNUNET_GNSRECORD_LIB_H
#define GNUNET_GNSRECORD_LIB_H
#define GNUNET_GNSRECORD_TYPE_PKEY 65536
/**
- * Record type for GNS zone transfer ("PSEU").
+ * Record type for GNS nick names ("NICK").
*/
-#define GNUNET_GNSRECORD_TYPE_PSEU 65537
+#define GNUNET_GNSRECORD_TYPE_NICK 65537
/**
* Record type for GNS legacy hostnames ("LEHO").
*/
#define GNUNET_GNSRECORD_TYPE_GNS2DNS 65540
+/**
+ * Record type for a boxed record (see TLSA/SRV handling in GNS).
+ */
+#define GNUNET_GNSRECORD_TYPE_BOX 65541
+
/**
* Record type for a social place.
*/
-#define GNUNET_GNSRECORD_TYPE_PLACE 65541
+#define GNUNET_GNSRECORD_TYPE_PLACE 65542
/**
* Record type for a phone (of CONVERSATION).
*/
-#define GNUNET_GNSRECORD_TYPE_PHONE 65542
+#define GNUNET_GNSRECORD_TYPE_PHONE 65543
+
+/**
+ * Record type for identity attributes (of IDENTITY).
+ */
+#define GNUNET_GNSRECORD_TYPE_ID_ATTR 65544
+
+/**
+ * Record type for an identity token (of IDENTITY-TOKEN).
+ */
+#define GNUNET_GNSRECORD_TYPE_ID_TOKEN 65545
+
+/**
+ * Record type for the private metadata of an identity token (of IDENTITY-TOKEN).
+ */
+#define GNUNET_GNSRECORD_TYPE_ID_TOKEN_METADATA 65546
+
+/**
+ * Record type for credential
+ */
+#define GNUNET_GNSRECORD_TYPE_CREDENTIAL 65547
+/**
+ * Record type for policies
+ */
+#define GNUNET_GNSRECORD_TYPE_POLICY 65548
+
+/**
+ * Record type for reverse lookups
+ */
+#define GNUNET_GNSRECORD_TYPE_ATTRIBUTE 65549
+
+/**
+ * Record type for ABE records
+ */
+#define GNUNET_GNSRECORD_TYPE_ABE_KEY 65550
+
+/**
+ * Record type for ABE master keys
+ */
+#define GNUNET_GNSRECORD_TYPE_ABE_MASTER 65551
+
+/**
+ * Record type for reclaim OIDC clients
+ */
+#define GNUNET_GNSRECORD_TYPE_RECLAIM_OIDC_CLIENT 65552
+
+/**
+ * Record type for reclaim OIDC redirect URIs
+ */
+#define GNUNET_GNSRECORD_TYPE_RECLAIM_OIDC_REDIRECT 65553
/**
* Flags that can be set for a record.
GNUNET_GNSRECORD_RF_PRIVATE = 2,
/**
- * This record was added automatically by the system
- * and is pending user confimation.
+ * This flag is currently unused; former RF_PENDING flag
+ *
+ * GNUNET_GNSRECORD_RF_UNUSED = 4,
*/
- GNUNET_GNSRECORD_RF_PENDING = 4,
/**
* This expiration time of the record is a relative
/**
* Expiration time for the DNS record. Can be relative
- * or absolute, depending on 'flags'. Measured in the same
+ * or absolute, depending on @e flags. Measured in the same
* unit as GNUnet time (microseconds).
*/
uint64_t expiration_time;
/**
- * Number of bytes in 'data'.
+ * Number of bytes in @e data.
*/
size_t data_size;
};
-
GNUNET_NETWORK_STRUCT_BEGIN
+/**
+ * Data stored in a PLACE record.
+ */
+struct GNUNET_GNSRECORD_PlaceData
+{
+ /**
+ * Public key of the place.
+ */
+ struct GNUNET_CRYPTO_EddsaPublicKey place_pub_key;
+
+ /**
+ * Peer identity of the origin.
+ */
+ struct GNUNET_PeerIdentity origin;
+
+ /**
+ * Number of relays that follow.
+ */
+ uint32_t relay_count GNUNET_PACKED;
+
+ /* Followed by struct GNUNET_PeerIdentity relays[relay_count] */
+};
+
/**
* Information we have in an encrypted block with record data (i.e. in the DHT).
/* followed by encrypted data */
};
+
+/**
+ * Record type used to box up SRV and TLSA records. For example, a
+ * TLSA record for "_https._tcp.foo.gnu" will be stored under
+ * "foo.gnu" as a BOX record with service 443 (https) and protocol 6
+ * (tcp) and record_type "TLSA". When a BOX record is received, GNS
+ * unboxes it if the name contained "_SERVICE._PROTO", otherwise GNS
+ * leaves it untouched. This is done to ensure that TLSA (and SRV)
+ * records do not require a separate network request, thus making TLSA
+ * records inseparable from the "main" A/AAAA/VPN/etc. records.
+ */
+struct GNUNET_GNSRECORD_BoxRecord
+{
+
+ /**
+ * Protocol of the boxed record (6 = TCP, 17 = UDP, etc.).
+ * Yes, in IP protocols are usually limited to 8 bits. In NBO.
+ */
+ uint16_t protocol GNUNET_PACKED;
+
+ /**
+ * Service of the boxed record (aka port number), in NBO.
+ */
+ uint16_t service GNUNET_PACKED;
+
+ /**
+ * GNS record type of the boxed record. In NBO.
+ */
+ uint32_t record_type GNUNET_PACKED;
+
+ /* followed by the 'original' record */
+
+};
+
+/**
+ * Record type used internally to keep track of reverse mappings into a
+ * namespace.
+ * The record contains data related to PKEY delegations from other namespaces to
+ * the namespace the record belongs to.
+ * It is exclusively found under the label ``+''.
+ */
+struct GNUNET_GNSRECORD_ReverseRecord
+{
+ /**
+ * The public key of the namespace the is delegating to our namespace
+ */
+ struct GNUNET_CRYPTO_EcdsaPublicKey pkey;
+
+ /**
+ * The expiration time of the delegation
+ */
+ struct GNUNET_TIME_Absolute expiration;
+
+ /* followed by the name the delegator uses to refer to our namespace */
+};
+
GNUNET_NETWORK_STRUCT_END
* @param rd_count number of entries in @a rd array
* @param rd array of records with data to store
*/
-typedef void (*GNUNET_GNSRECORD_RecordCallback) (void *cls,
- unsigned int rd_count,
- const struct GNUNET_GNSRECORD_Data *rd);
+typedef void
+(*GNUNET_GNSRECORD_RecordCallback) (void *cls,
+ unsigned int rd_count,
+ const struct GNUNET_GNSRECORD_Data *rd);
*
* @param rd_count number of records in the @a rd array
* @param rd array of #GNUNET_GNSRECORD_Data with @a rd_count elements
- * @return the required size to serialize
+ * @return the required size to serialize, -1 on error
*/
-size_t
+ssize_t
GNUNET_GNSRECORD_records_get_size (unsigned int rd_count,
const struct GNUNET_GNSRECORD_Data *rd);
/**
- * Convert an absolute domain name in the ".zkey" pTLD to the
+ * Convert an absolute domain name to the
* respective public key.
*
- * @param zkey string "X.zkey" where X is the public
+ * @param zkey string "X" where X is the public
* key in an encoding suitable for DNS labels.
* @param pkey set to a public key on the eliptic curve
* @return #GNUNET_SYSERR if @a zkey has the wrong syntax
unsigned int rd_count);
+/**
+ * Sign name and records, cache derived public key (also keeps the
+ * private key in static memory, so do not use this function if
+ * keeping the private key in the process'es RAM is a major issue).
+ *
+ * @param key the private key
+ * @param expire block expiration
+ * @param label the name for the records
+ * @param rd record data
+ * @param rd_count number of records in @a rd
+ */
+struct GNUNET_GNSRECORD_Block *
+GNUNET_GNSRECORD_block_create2 (const struct GNUNET_CRYPTO_EcdsaPrivateKey *key,
+ struct GNUNET_TIME_Absolute expire,
+ const char *label,
+ const struct GNUNET_GNSRECORD_Data *rd,
+ unsigned int rd_count);
+
+
/**
* Check if a signature is valid. This API is used by the GNS Block
* to validate signatures received from the network.
const struct GNUNET_GNSRECORD_Data *rd);
-
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
#endif
#endif
+
+/** @} */ /* end of group */
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