adding skeleton for revocation service

3 files changed, 159 insertions, 0 deletions

diff --git a/src/revocation/Makefile.am b/src/revocation/Makefile.am
new file mode 100644
index 000000000..cc0dfd15f
--- /dev/null
+++ b/src/revocation/Makefile.am
@@ -0,0 +1,20 @@
+AM_CPPFLAGS = -I$(top_srcdir)/src/include
+
+if MINGW
+ WINFLAGS = -Wl,--no-undefined -Wl,--export-all-symbols 
+endif
+
+if USE_COVERAGE
+  AM_CFLAGS = --coverage -O0
+  XLIB = -lgcov
+endif
+
+pkgcfgdir= $(pkgdatadir)/config.d/
+
+libexecdir= $(pkglibdir)/libexec/
+
+pkgcfg_DATA = \
+  revocation.conf
+
+
+EXTRA_DIST = revocation.h
\ No newline at end of file
diff --git a/src/revocation/revocation.conf.in b/src/revocation/revocation.conf.in
new file mode 100644
index 000000000..9c2485117
--- /dev/null
+++ b/src/revocation/revocation.conf.in
@@ -0,0 +1,18 @@
+[revocation]
+AUTOSTART = NO 
+# not yet...
+@JAVAPORT@PORT = 2112
+HOSTNAME = localhost
+HOME = $SERVICEHOME
+BINARY = gnunet-service-revocation
+ACCEPT_FROM = 127.0.0.1;
+ACCEPT_FROM6 = ::1;
+UNIXPATH = /tmp/gnunet-service-revocation.unix
+UNIX_MATCH_UID = NO
+UNIX_MATCH_GID = YES
+
+# 2^25 hash operations take about 16-24h on a modern i7
+# (using only a single-core) with SCRYPT.
+# DO NOT CHANGE THIS VALUE, doing so will break the protocol!
+WORKBITS = 25
+
diff --git a/src/revocation/revocation.h b/src/revocation/revocation.h
new file mode 100644
index 000000000..aa15fd44a
--- /dev/null
+++ b/src/revocation/revocation.h
@@ -0,0 +1,121 @@
+/*
+     This file is part of GNUnet.
+     (C) 2013 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.
+*/
+
+/**
+ * @author Christian Grothoff
+ * @file revocation/revocation.h
+ * @brief messages for key revocation
+ */
+#ifndef REVOCATION_H
+#define REVOCATION_H
+
+#include "gnunet_util_lib.h"
+
+GNUNET_NETWORK_STRUCT_BEGIN
+
+/**
+ * Query key revocation status.
+ */
+struct GNUNET_REVOCATION_QueryMessage
+{
+  /**
+   * Type: #GNUNET_MESSAGE_TYPE_REVOCATION_QUERY
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * For alignment.
+   */
+  uint32_t reserved GNUNET_PACKED;
+
+  /**
+   * Key to check.
+   */
+  struct GNUNET_CRYPTO_EccPublicSignKey key GNUNET_PACKED;
+
+};
+
+
+/**
+ * Key revocation response.
+ */
+struct GNUNET_REVOCATION_QueryResponseMessage
+{
+  /**
+   * Type: #GNUNET_MESSAGE_TYPE_REVOCATION_QUERY_RESPONSE
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * #GNUNET_NO if revoked, #GNUNET_YES if valid.
+   */
+  uint32_t is_valid GNUNET_PACKED;
+
+};
+
+
+/**
+ * Revoke key.  These messages are exchanged between peers (during
+ * flooding) but also sent by the client to the service.  When the
+ * client sends it to the service, the message is answered by a
+ * #GNUNET_MESSAGE_TYPE_REVOCATION_REVOKE_RESPONSE (which is just
+ * in a `struct GNUNET_MessageHeader`.
+ */
+struct GNUNET_REVOCATION_RevokeMessage
+{
+  /**
+   * Type: #GNUNET_MESSAGE_TYPE_REVOCATION_REVOKE
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * For alignment.
+   */
+  uint32_t reserved GNUNET_PACKED;
+
+  /**
+   * Signature confirming revocation.
+   */
+  struct GNUNET_CRYPTO_EccSignature signature  GNUNET_PACKED;
+
+  /**
+   * Must have purpose #GNUNET_SIGNATURE_PURPOSE_REVOCATION,
+   * size expands over the key and the proof of work.
+   */
+  struct GNUNET_CRYPTO_EccSignaturePurpose purpose GNUNET_PACKED;
+
+  /**
+   * Key to revoke.
+   */
+  struct GNUNET_CRYPTO_EccPublicSignKey public_key GNUNET_PACKED;
+
+  /**
+   * Number that causes a hash collision with the @e public_key.
+   */
+  uint64_t proof_of_work GNUNET_PACKED;
+
+};
+
+
+GNUNET_NETWORK_STRUCT_END
+
+
+
+#endif