[HICN-688] Include packethicn in hicn build

Add license headers
Add dependencies
Fix build for Ubuntu 18.04
Move doc

Signed-off-by: Marco Trinelli <marcotrinelli@gmail.com>
Change-Id: Ie92268d2d3a47c47746107ac6f9c34b21949671c

4 files changed, 407 insertions, 0 deletions

diff --git a/extras/packethicn/CMakeLists.txt b/extras/packethicn/CMakeLists.txt
new file mode 100644
index 000000000..cf5f7c26f
--- /dev/null
+++ b/extras/packethicn/CMakeLists.txt
@@ -0,0 +1,86 @@
+# Copyright (c) 2021 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+cmake_minimum_required(VERSION 3.5)
+cmake_policy(SET CMP0048 NEW)
+
+project(packethicn VERSION 0.0.1 DESCRIPTION "hICN protocol plugin" LANGUAGES C)
+
+set(CMAKE_MODULE_PATH
+  ${CMAKE_MODULE_PATH}
+  "${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/Modules"
+  "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules"
+)
+
+include(BuildMacros)
+include(Packaging)
+
+set(PACKETHICN packethicn)
+
+find_package(Wireshark CONFIG REQUIRED)
+
+if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
+  find_package(Libhicn REQUIRED)
+else()
+  if (DISABLE_SHARED_LIBRARIES)
+    if (WIN32) 
+      set(HICN_LIBRARIES ${LIBHICN_STATIC})
+    else ()
+      set(HICN_LIBRARIES ${LIBHICN_STATIC} log)
+    endif ()
+    list(APPEND DEPENDENCIES
+      ${LIBHICN_STATIC}
+    )
+  else ()
+    set(HICN_LIBRARIES ${LIBHICN_SHARED})
+    list(APPEND DEPENDENCIES
+      ${LIBHICN_SHARED}
+    )
+  endif ()
+endif()
+
+if(NOT Wireshark_PLUGINS_ENABLED)
+  message(FATAL_ERROR "Wireshark was compiled without support for plugins")
+endif()
+
+set(CMAKE_C_VISIBILITY_PRESET hidden)
+if (CMAKE_COMPILER_IS_GNUCC)
+  set(CMAKE_C_FLAGS  "-Wall -Wextra ${CMAKE_C_FLAGS}")
+endif()
+
+set(COMPILER_DEFINITIONS -DVERSION=\"${PROJECT_VERSION}\")
+
+set(SOURCE_FILES
+  packet-hicn.c
+)
+
+list(APPEND PACKETHICN_INCLUDE_DIRS
+  ${HICN_INCLUDE_DIRS}
+)
+
+list(APPEND LIBRARIES
+  ${HICN_LIBRARIES}
+  epan
+)
+
+build_library(${PACKETHICN}
+  MODULE
+  SOURCES ${SOURCE_FILES}
+  LINK_LIBRARIES ${LIBRARIES}
+  DEPENDS ${DEPENDENCIES}
+  COMPONENT ${PACKETHICN}
+  INCLUDE_DIRS ${PACKETHICN_INCLUDE_DIRS}
+  INSTALL_FULL_PATH_DIR ${Wireshark_PLUGIN_INSTALL_DIR}/epan
+  DEFINITIONS ${COMPILER_DEFINITIONS}
+  EMPTY_PREFIX true
+)
\ No newline at end of file
diff --git a/extras/packethicn/cmake/Modules/Packaging.cmake b/extras/packethicn/cmake/Modules/Packaging.cmake
new file mode 100644
index 000000000..4cd81f35e
--- /dev/null
+++ b/extras/packethicn/cmake/Modules/Packaging.cmake
@@ -0,0 +1,31 @@
+# Copyright (c) 2021 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+######################
+# Packages section
+######################
+
+set(${PACKETHICN}_DESCRIPTION
+  "packethicn is a Wireshark plugin that dissects HICN traffic"
+  CACHE STRING "Description for deb/rpm package."
+)
+
+set(${PACKETHICN}_DEB_DEPENDENCIES
+  "lib${LIBHICN} (>= stable_version), wireshark (>= 3.0), wireshark-dev (>= 3.0), libgnutls28-dev (>= 3.0), libgcrypt (>= 1.0)"
+  CACHE STRING "Dependencies for deb package."
+)
+
+set(${PACKETHICN}_RPM_DEPENDENCIES
+  "lib${LIBHICN} >= stable_version, wireshark-devel >= 3.0"
+  CACHE STRING "Dependencies for rpm package."
+)
\ No newline at end of file
diff --git a/extras/packethicn/install_macos.sh b/extras/packethicn/install_macos.sh
new file mode 100755
index 000000000..7aa6413ef
--- /dev/null
+++ b/extras/packethicn/install_macos.sh
@@ -0,0 +1,45 @@
+# Copyright (c) 2021 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#!/bin/bash
+
+mkdir -p build
+pushd build
+
+cmake .. || exit 1
+make || exit 1
+
+echo "Installing..."
+sudo make install || exit 1
+popd
+
+BUILD_DIR="build/build-root/lib"
+SO_LIB="packethicn.so"
+
+WS_LIB_PATH_LIST=$(otool -L $BUILD_DIR/$SO_LIB | grep wireshark | awk '{print $1}')
+
+while IFS= read -r PATHL; do
+  LIB=$(echo $PATHL | cut -d / -f 7)
+  install_name_tool -change $PATHL @rpath/$LIB $BUILD_DIR/$SO_LIB
+done <<< "$WS_LIB_PATH_LIST"
+
+WS_GUI_PATH_LIST=$(find /usr/local -name Wireshark.app -print 2>/dev/null)
+if [ $? == 0 ]; then
+  while IFS= read -r PATHL; do
+    EPAN_PATH=$(find ${PATHL}/Contents -name epan)
+    cp $BUILD_DIR/$SO_LIB $EPAN_PATH
+    echo "Installed $BUILD_DIR/$SO_LIB in $EPAN_PATH"
+  done <<< "$WS_GUI_PATH_LIST"
+else
+  echo "Can't find the Wireshark GUI. Please copy $BUILD_DIR/$SO_LIB into the Wireshark plugin folder"
+fi
diff --git a/extras/packethicn/packet-hicn.c b/extras/packethicn/packet-hicn.c
new file mode 100644
index 000000000..45ca7a5c4
--- /dev/null
+++ b/extras/packethicn/packet-hicn.c
@@ -0,0 +1,245 @@
+/*
+ * Copyright (c) 2021 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <epan/packet.h>
+#include <gmodule.h>
+
+#define WS_BUILD_DLL
+#include "ws_symbol_export.h"
+#include "config.h"
+
+#include "epan/proto.h"
+
+#include <hicn/hicn.h>
+
+#define PATHLABEL_PAD_LEN 3 // To remove once fixed in libhicn
+
+// These should be defined in libhicn
+#define TIMESCALE_BITS_OFFSET 4
+#define TIMESCALE_BITS_LENGTH 4
+
+#define HICN_VERSION "0.0.1"
+
+/* TCP-HICN flags */
+#define FLAGS_BITS_LEN 8
+#define FLAGS_MASK 0xFF
+#define TH_FIN  0x01
+#define TH_SYN  0x02
+#define TH_RST  0x04
+#define TH_ACK  0x10
+#define TH_CWR  0x80
+#define TH_ID   0x40
+#define TH_MAN  0x20
+#define TH_SIG  0x08
+
+#define HICN_PORT 9695
+
+WS_DLL_PUBLIC_DEF const gchar plugin_version[] = HICN_VERSION;
+WS_DLL_PUBLIC_DEF const int plugin_want_major = VERSION_MAJOR;
+WS_DLL_PUBLIC_DEF const int plugin_want_minor = VERSION_MINOR;
+
+WS_DLL_PUBLIC void plugin_register(void);
+static void proto_register_hicn(void);
+static void proto_reg_handoff_hicn(void);
+
+static int proto_hicn = -1;
+
+static int hf_hicn_ipv6_src = -1;
+static int hf_hicn_ipv6_src_data = -1;
+static int hf_hicn_ipv6_dst = -1;
+static int hf_hicn_ipv6_dst_interest = -1;
+static int hf_hicn_tcp_namesuffix = -1;
+static int hf_hicn_tcp_pathlabel = -1;
+static int hf_hicn_tcp_hdrlen_timescale = -1;
+static int hf_hicn_tcp_hdrlen = -1;
+static int hf_hicn_tcp_timescale = -1;
+static int hf_hicn_tcp_flags = -1;
+static int hf_hicn_tcp_flags_cwr = -1;
+static int hf_hicn_tcp_flags_man = -1;
+static int hf_hicn_tcp_flags_id = -1;
+static int hf_hicn_tcp_flags_ack = -1;
+static int hf_hicn_tcp_flags_sig = -1;
+static int hf_hicn_tcp_flags_rst = -1;
+static int hf_hicn_tcp_flags_syn = -1;
+static int hf_hicn_tcp_flags_fin = -1;
+static int hf_hicn_tcp_ldr = -1;
+static int hf_hicn_tcp_csum = -1;
+static int hf_hicn_tcp_lifetime = -1;
+
+static gint ett_hicn = -1;
+static gint ett_hicn_l3 = -1;
+static gint ett_hicn_l4 = -1;
+static gint ett_hicn_l4_flags = -1;
+
+
+static uint8_t *_p_hdr = NULL;
+
+bool is_interest(const hicn_header_t *header) {
+  bool is_interest = false;
+
+  hicn_packet_test_ece(header, &is_interest);
+
+  return !is_interest;
+}
+
+// TODO: HANDLE ERRORS
+
+hicn_header_t *get_header(tvbuff_t *tvb, const gint offset, const gint length){
+  tvb_ensure_bytes_exist(tvb, offset, length);
+  hicn_header_t *pkt_hdr = (hicn_header_t *) tvb_get_ptr(tvb, offset, length);
+  _p_hdr = (uint8_t *) pkt_hdr;
+  return pkt_hdr;
+}
+
+uint32_t get_offset(uint8_t *data_addr){
+  return data_addr - _p_hdr;
+}
+
+static int
+dissect_hicn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  gint i = 0;
+  guint bpos;
+
+  hicn_header_t *pkt_hdr = get_header(tvb, 0, HICN_V6_TCP_HDRLEN);
+
+  wmem_strbuf_t *flags_strbuf = wmem_strbuf_new_label(wmem_packet_scope());
+  static const gchar *flags[] = {"_FIN", "_SYN", "_RST", "SIG", "_ACK", "MAN", "ID", "_CWR"};
+  wmem_strbuf_append(flags_strbuf, "<None>");
+
+  uint32_t flags_offset = get_offset((uint8_t *) &(pkt_hdr->v6.tcp.flags));
+
+  gboolean first_flag = TRUE;
+  for(i=0; i<9; i++) {
+    bpos = 1 << i;
+    if(pkt_hdr->v6.tcp.flags & bpos) {
+      if(first_flag) {
+        wmem_strbuf_truncate(flags_strbuf, 0);
+      }
+      wmem_strbuf_append_printf(flags_strbuf, "%s%s", first_flag ? "" : ", ", flags[i]);
+      first_flag = FALSE;
+    }
+  }
+
+  // DISPLAY SECTION
+  col_set_str(pinfo->cinfo, COL_PROTOCOL, "HICN");
+  col_clear(pinfo->cinfo, COL_INFO);
+
+  proto_item *ti = proto_tree_add_item(tree, proto_hicn, tvb, 0, HICN_V6_TCP_HDRLEN, ENC_NA);
+  proto_tree *hicn_tree = proto_item_add_subtree(ti, ett_hicn);
+
+  // L3
+  proto_item *ti_l3;
+  proto_tree *hicn_l3_tree = proto_tree_add_subtree(hicn_tree, tvb, 0, IPV6_HDRLEN, ett_hicn_l3, &ti_l3, "HICN Layer 3");
+
+  if(is_interest(pkt_hdr)){
+    proto_item_append_text(ti, ", Interest Packet");
+    col_set_str(pinfo->cinfo, COL_INFO, "Interest Packet");
+    proto_tree_add_item(hicn_l3_tree, hf_hicn_ipv6_src, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.ip.saddr)), sizeof(pkt_hdr->v6.ip.saddr), ENC_BIG_ENDIAN);
+    proto_tree_add_item(hicn_l3_tree, hf_hicn_ipv6_dst_interest, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.ip.daddr)), sizeof(pkt_hdr->v6.ip.daddr), ENC_BIG_ENDIAN);
+  } else {
+    // TODO: NEW LABEL FOR NACKS
+    proto_item_append_text(ti, ", Data Packet");
+    col_set_str(pinfo->cinfo, COL_INFO, "Data Packet");
+    proto_tree_add_item(hicn_l3_tree, hf_hicn_ipv6_src_data, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.ip.saddr)), sizeof(pkt_hdr->v6.ip.saddr), ENC_BIG_ENDIAN);
+    proto_tree_add_item(hicn_l3_tree, hf_hicn_ipv6_dst, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.ip.daddr)), sizeof(pkt_hdr->v6.ip.daddr), ENC_BIG_ENDIAN);
+  }
+
+  // L4
+  proto_item *ti_l4;
+  proto_tree *hicn_l4_tree = proto_tree_add_subtree(hicn_tree, tvb, IPV6_HDRLEN, TCP_HDRLEN, ett_hicn_l4, &ti_l4, "HICN Layer 4");
+
+  proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_namesuffix, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.tcp.name_suffix)), sizeof(pkt_hdr->v6.tcp.name_suffix), ENC_BIG_ENDIAN);
+  proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_pathlabel, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.tcp.pathlabel))+PATHLABEL_PAD_LEN, sizeof(pkt_hdr->v6.tcp.pathlabel), ENC_BIG_ENDIAN);
+  proto_item *ti_l4_ts = proto_tree_add_bits_item(hicn_l4_tree, hf_hicn_tcp_timescale, tvb,
+    get_offset((uint8_t *) &(pkt_hdr->v6.tcp.data_offset_and_reserved))*8 + TIMESCALE_BITS_OFFSET, TIMESCALE_BITS_LENGTH, ENC_BIG_ENDIAN);
+  proto_item_append_text(ti_l4_ts, " (Lifetime scaling factor: %dx)", pkt_hdr->v6.tcp.timescale+1);
+  proto_item *hicn_l4_flags_tree = proto_tree_add_uint_format_value(hicn_l4_tree, hf_hicn_tcp_flags, tvb,
+    get_offset((uint8_t *) &(pkt_hdr->v6.tcp.flags)), 1, pkt_hdr->v6.tcp.flags, "0x%02x (%s)", pkt_hdr->v6.tcp.flags, wmem_strbuf_get_str(flags_strbuf)
+  );
+  proto_tree *field_tree = proto_item_add_subtree(hicn_l4_flags_tree, ett_hicn_l4_flags);
+  proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_cwr, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags);
+  proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_id, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags);
+  proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_man, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags);
+  proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_ack, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags);
+  proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_sig, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags);
+  proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_rst, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags);
+  proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_syn, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags);
+  proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_fin, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags);
+  proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_ldr, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.tcp.ldr)), sizeof(pkt_hdr->v6.tcp.ldr), ENC_BIG_ENDIAN);
+  proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_csum, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.tcp.csum)), sizeof(pkt_hdr->v6.tcp.ldr), ENC_BIG_ENDIAN);
+  proto_item *ti_l4_lt = proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_lifetime, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.tcp.lifetime)), sizeof(pkt_hdr->v6.tcp.ldr), ENC_BIG_ENDIAN);
+  proto_item_append_text(ti_l4_lt, " milliseconds");
+
+  dissector_handle_t data_handle = find_dissector("data");
+  call_dissector(data_handle, tvb_new_subset_remaining(tvb, HICN_V6_TCP_HDRLEN), pinfo, tree);
+  return tvb_captured_length(tvb);
+}
+
+static void
+proto_register_hicn(void)
+{
+  static hf_register_info hf[] = {
+    { &hf_hicn_ipv6_src, { "Source Address", "hicn.l3.src", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }},
+    { &hf_hicn_ipv6_src_data, { "Name Prefix", "hicn.l3.src", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }},
+    { &hf_hicn_ipv6_dst, { "Destination Address", "hicn.l3.dst", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }},
+    { &hf_hicn_ipv6_dst_interest, { "Name Prefix", "hicn.l3.dst", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }},
+    { &hf_hicn_tcp_namesuffix, { "Name Suffix", "hicn.l4.namesuffix", FT_UINT32, BASE_HEX_DEC , NULL, 0x0, NULL, HFILL }},
+    { &hf_hicn_tcp_pathlabel, { "Path Label", "hicn.l4.pathlabel", FT_UINT8, BASE_HEX_DEC , NULL, 0x0, NULL, HFILL }},
+    { &hf_hicn_tcp_hdrlen_timescale, { "Header length and Timescale", "hicn.l4.hdrlen_ts", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }},
+    { &hf_hicn_tcp_hdrlen, { "Header length", "hicn.l4.hdrlen", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
+    { &hf_hicn_tcp_timescale, { "Timescale", "hich.l4.ts", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
+    { &hf_hicn_tcp_flags, { "Flags", "hicn.l4.flags", FT_UINT8, BASE_HEX, NULL, FLAGS_MASK, NULL, HFILL }},
+    { &hf_hicn_tcp_flags_cwr, { "_CWR", "hicn.l4.flags.cwr", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_CWR, NULL, HFILL }},
+    { &hf_hicn_tcp_flags_id, { "ID", "hicn.l4.flags.id", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset),TH_ID, NULL, HFILL }},
+    { &hf_hicn_tcp_flags_man, { "MAN", "hicn.l4.flags.man", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_MAN, NULL, HFILL }},
+    { &hf_hicn_tcp_flags_ack, { "_ACK", "hicn.l4.flags.ack", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_ACK, NULL, HFILL }},
+    { &hf_hicn_tcp_flags_sig, { "SIG", "hicn.l4.flags.sig", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_SIG, NULL, HFILL }},
+    { &hf_hicn_tcp_flags_rst, { "_RST", "hicn.l4.flags.reset", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_RST, NULL, HFILL }},
+    { &hf_hicn_tcp_flags_syn, { "_SYN", "hicn.l4.flags.syn", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_SYN, NULL, HFILL }},
+    { &hf_hicn_tcp_flags_fin, { "_FIN", "hicn.l4.flags.fin", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_FIN, NULL, HFILL }},
+    { &hf_hicn_tcp_ldr, { "Loss Detection and Recovery", "hicn.l4.ldr", FT_UINT16, BASE_HEX , NULL, 0x0, NULL, HFILL }},
+    { &hf_hicn_tcp_csum, { "Checksum", "hicn.l4.csum", FT_UINT16, BASE_HEX , NULL, 0x0, NULL, HFILL }},
+    { &hf_hicn_tcp_lifetime, { "Lifetime", "hicn.l4.lifetime", FT_UINT16, BASE_DEC , NULL, 0x0, NULL, HFILL }}
+  };
+
+  static gint *ett[] = {
+    &ett_hicn,
+    &ett_hicn_l3,
+    &ett_hicn_l4,
+    &ett_hicn_l4_flags,
+  };
+
+  proto_hicn = proto_register_protocol ("Hybrid Information-Centric Networking Protocol", "HICN", "hicn");
+  proto_register_field_array(proto_hicn, hf, array_length(hf));
+  proto_register_subtree_array(ett, array_length(ett));
+}
+
+static void
+proto_reg_handoff_hicn(void)
+{
+  static dissector_handle_t hicn_handle;
+
+  hicn_handle = create_dissector_handle(dissect_hicn, proto_hicn);
+  dissector_add_uint("udp.port", HICN_PORT, hicn_handle);
+}
+
+void plugin_register(void)
+{
+  static proto_plugin plug_hicn;
+  plug_hicn.register_protoinfo = proto_register_hicn;
+  plug_hicn.register_handoff = proto_reg_handoff_hicn;
+  proto_register_plugin(&plug_hicn);
+}