1 files changed, 87 insertions, 0 deletions
diff --git a/src/include/block_dns.h b/src/include/block_dns.h
new file mode 100644
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+++ b/src/include/block_dns.h
@@ -0,0 +1,87 @@
+/*
+     This file is part of GNUnet.
+     (C) 2009 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 3, 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/block_dns.h
+ * @author Philipp Toelke
+ */
+#ifndef _GNVPN_BLOCKDNS_H_
+#define _GNVPN_BLOCKDNS_H_
+
+#include "gnunet_common.h"
+#include "gnunet_crypto_lib.h"
+
+/**
+ * Bitmask describing what IP-protocols are supported by the service
+ */
+enum GNUNET_DNS_ServiceTypes
+{
+  GNUNET_DNS_SERVICE_TYPE_UDP = 1,
+  GNUNET_DNS_SERVICE_TYPE_TCP = 2
+};
+
+GNUNET_NETWORK_STRUCT_BEGIN
+
+/**
+ * This is the structure describing an dns-record such as www.gnunet.
+ */
+struct GNUNET_DNS_Record
+{
+  /**
+   * Signature of the peer affirming that he is offering the service.
+   */
+  struct GNUNET_CRYPTO_RsaSignature signature;
+
+  /**
+   * Beginning of signed portion of the record, signs everything until
+   * the end of the struct.
+   */
+  struct GNUNET_CRYPTO_RsaSignaturePurpose purpose;
+
+  /**
+   * The peer providing this service
+   */
+  struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded peer;
+
+  /**
+   * The descriptor for the service
+   * (a peer may provide more than one service)
+   */
+  GNUNET_HashCode service_descriptor GNUNET_PACKED;
+
+  /**
+   * When does this record expire?
+   */
+  struct GNUNET_TIME_AbsoluteNBO expiration_time;
+
+  /**
+   * Four TCP and UDP-Ports that are used by this service, big endian format
+   */
+  uint64_t ports GNUNET_PACKED;
+
+  /**
+   * What connection-types (UDP, TCP, ...) are supported by the service.
+   * Contains an 'enum GNUNET_DNS_ServiceTypes' in big endian format.
+   */
+  uint32_t service_type GNUNET_PACKED;
+};
+GNUNET_NETWORK_STRUCT_END
+
+#endif