diff options
Diffstat (limited to 'src/include/gns_protocol.h')
| -rw-r--r-- | src/include/gns_protocol.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/include/gns_protocol.h b/src/include/gns_protocol.h new file mode 100644 index 0000000..0d9758b --- /dev/null +++ b/src/include/gns_protocol.h @@ -0,0 +1,161 @@ +/* + This file is part of GNUnet + (C) 2012 Christian Grothoff (and other contributing authors) + + 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 2, 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. + */ + +/** + * @file include/gns_protocol.h + * @brief Resource Record definitions + * @author Martin Schanzenbach + */ +#ifndef GNS_RECORDS_H +#define GNS_RECORDS_H + +GNUNET_NETWORK_STRUCT_BEGIN + +/** + * Payload of DNS SOA record (header). + */ +struct soa_data +{ + /** + * The version number of the original copy of the zone. (NBO) + */ + uint32_t serial GNUNET_PACKED; + + /** + * Time interval before the zone should be refreshed. (NBO) + */ + uint32_t refresh GNUNET_PACKED; + + /** + * Time interval that should elapse before a failed refresh should + * be retried. (NBO) + */ + uint32_t retry GNUNET_PACKED; + + /** + * Time value that specifies the upper limit on the time interval + * that can elapse before the zone is no longer authoritative. (NBO) + */ + uint32_t expire GNUNET_PACKED; + + /** + * The bit minimum TTL field that should be exported with any RR + * from this zone. (NBO) + */ + uint32_t minimum GNUNET_PACKED; +}; + + +/** + * Payload of DNS SRV record (header). + */ +struct srv_data +{ + + /** + * Preference for this entry (lower value is higher preference). Clients + * will contact hosts from the lowest-priority group first and fall back + * to higher priorities if the low-priority entries are unavailable. (NBO) + */ + uint16_t prio GNUNET_PACKED; + + /** + * Relative weight for records with the same priority. Clients will use + * the hosts of the same (lowest) priority with a probability proportional + * to the weight given. (NBO) + */ + uint16_t weight GNUNET_PACKED; + + /** + * TCP or UDP port of the service. (NBO) + */ + uint16_t port GNUNET_PACKED; + + /* followed by 'target' name */ +}; + + +/** + * Payload of DNSSEC TLSA record. + * http://datatracker.ietf.org/doc/draft-ietf-dane-protocol/ + */ +struct tlsa_data +{ + + /** + * Certificate usage + * 0: CA cert + * 1: Entity cert + * 2: Trust anchor + * 3: domain-issued cert + */ + uint8_t usage; + + /** + * Selector + * What part will be matched against the cert + * presented by server + * 0: Full cert (in binary) + * 1: Full cert (in DER) + */ + uint8_t selector; + + /** + * Matching type (of selected content) + * 0: exact match + * 1: SHA-256 hash + * 2: SHA-512 hash + */ + uint8_t matching_type; + + /** + * followed by certificate association data + * The "certificate association data" to be matched. + * These bytes are either raw data (that is, the full certificate or + * its SubjectPublicKeyInfo, depending on the selector) for matching + * type 0, or the hash of the raw data for matching types 1 and 2. + * The data refers to the certificate in the association, not to the + * TLS ASN.1 Certificate object. + * + * The data is represented as a string of hex chars + */ +}; + +/** + * Payload of GNS VPN record + */ +struct vpn_data +{ + /** + * The peer to contact + */ + struct GNUNET_HashCode peer; + + /** + * The protocol to use + */ + uint16_t proto; + + /* followed by the servicename */ +}; + +GNUNET_NETWORK_STRUCT_END + +#endif |