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authorJaap Keuter <jaap.keuter@xs4all.nl>2016-08-03 23:59:48 +0200
committerAnders Broman <a.broman58@gmail.com>2016-08-11 04:01:49 +0000
commite2b2d986cc3b86ef98ebd92d2e8b5fabb5666a35 (patch)
tree4d1821ef2fb8f9cbeff931629a65f8a407c6713f
parentba71ac07ccfdaa141c9cbbc31fcfb589198224bc (diff)
UFTP: Add dissector for Encrypted UDP based FTP with multicast
See http://uftp-multicast.sourceforge.net/ for the original publication of these dissectors. Both v3 and v4 protocols are dissected. Bug: 12718 Change-Id: If691a573b9440c7cbe3b35711231b628cf3c8604 Reviewed-on: https://code.wireshark.org/review/16936 Reviewed-by: Jaap Keuter <jaap.keuter@xs4all.nl> Petri-Dish: Jaap Keuter <jaap.keuter@xs4all.nl> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Anders Broman <a.broman58@gmail.com>
Diffstat
-rw-r--r--docbook/release-notes.asciidoc2
-rw-r--r--epan/dissectors/CMakeLists.txt2
-rw-r--r--epan/dissectors/Makefile.am2
-rw-r--r--epan/dissectors/packet-uftp.c2243
-rw-r--r--epan/dissectors/packet-uftp4.c3289
5 files changed, 5537 insertions, 1 deletions
diff --git a/docbook/release-notes.asciidoc b/docbook/release-notes.asciidoc
index 20086835d9..8053861191 100644
--- a/docbook/release-notes.asciidoc
+++ b/docbook/release-notes.asciidoc
@@ -127,7 +127,7 @@ Ericsson A-bis P-GSL
vSocket
ISO 15765
Unified Diagnostic Services (UDS)
-
+Encrypted UDP based FTP with multicast
--sort-and-group--
=== Updated Protocol Support
diff --git a/epan/dissectors/CMakeLists.txt b/epan/dissectors/CMakeLists.txt
index fac848187b..0d16b3777e 100644
--- a/epan/dissectors/CMakeLists.txt
+++ b/epan/dissectors/CMakeLists.txt
@@ -1281,6 +1281,8 @@ set(DISSECTOR_SRC
packet-udp.c
packet-uds.c
packet-udt.c
+ packet-uftp.c
+ packet-uftp4.c
packet-uhd.c
packet-uma.c
packet-umts_fp.c
diff --git a/epan/dissectors/Makefile.am b/epan/dissectors/Makefile.am
index 8f26f2d435..dc1e44a334 100644
--- a/epan/dissectors/Makefile.am
+++ b/epan/dissectors/Makefile.am
@@ -1314,6 +1314,8 @@ DISSECTOR_SRC = \
packet-udp.c \
packet-uds.c \
packet-udt.c \
+ packet-uftp.c \
+ packet-uftp4.c \
packet-uhd.c \
packet-uma.c \
packet-umts_fp.c \
diff --git a/epan/dissectors/packet-uftp.c b/epan/dissectors/packet-uftp.c
new file mode 100644
index 0000000000..c887ecc5f6
--- /dev/null
+++ b/epan/dissectors/packet-uftp.c
@@ -0,0 +1,2243 @@
+/* packet-uftp.c
+ * Routines for UFTP packet dissection
+ * Copyright Dennis Bush <bush@tcnj.edu>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program 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
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/expert.h>
+
+#define UFTP_VER_NUM 0x31
+#define UFTP_3_0_VER 0x30
+
+#define ANNOUNCE 1
+#define REGISTER 2
+#define CLIENT_KEY 3
+#define REG_CONF 4
+#define FILEINFO 5
+#define KEYINFO 6
+#define INFO_ACK 7
+#define FILESEG 8
+#define DONE 9
+#define STATUS 10
+#define PRSTATUS 11
+#define COMPLETE 12
+#define DONE_CONF 13
+#define HB_REQ 14
+#define HB_RESP 15
+#define KEY_REQ 16
+#define PROXY_KEY 17
+#define ENCRYPTED 80
+#define ABORT 99
+
+#define MAXDEST 10000
+#define MAXFILENAME 100
+#define MAXDIRNAME 200
+#define MAXPATHNAME 300
+#define MAXPROXYDEST 1000
+
+#define DESTNAME_LEN 100
+#define MAXFILES 500
+#define IFNAME_LEN 25
+#define MAX_INTERFACES 20
+#define IPSTR_LEN 16
+
+#define FTYPE_REG 0
+#define FTYPE_DIR 1
+#define FTYPE_LINK 2
+
+#define KEY_NONE 0x00
+#define KEY_DES 0x01
+#define KEY_DES_EDE3 0x02
+#define KEY_AES128 0x03
+#define KEY_AES256 0x04
+
+#define HASH_NONE 0x00
+#define HASH_MD5 0x01
+#define HASH_SHA1 0x02
+#define HASH_SHA256 0x03
+
+#define SIG_NONE 0x00
+#define SIG_HMAC 0x01
+#define SIG_RSA 0x02
+
+#define FLAG_RESTART 0x01
+#define FLAG_SYNC_MODE 0x02
+#define FLAG_SYNC_PREVIEW 0x04
+#define FLAG_ANNOUNCE_RESERVED 0xF8
+
+#define FLAG_PARTIAL 0x01
+#define FLAG_INFOACK_RESERVED 0xFE
+
+#define FLAG_CURRENT_FILE 0x01
+#define FLAG_ABORT_RESERVED 0xFE
+
+#define COMP_STAT_NORMAL 0
+#define COMP_STAT_SKIPPED 1
+#define COMP_STAT_OVERWRITE 2
+#define COMP_STAT_REJECTED 3
+
+#define HB_AUTH_FAILED 0
+#define HB_AUTH_OK 1
+#define HB_AUTH_CHALLENGE 2
+
+#define PUBKEY_LEN 256 /* big enough for RSA-2048 */
+#define RAND_LEN 32 /* rfc 5246 */
+#define HMAC_LEN 32 /* big enough for SHA-256 */
+#define VERIFY_LEN 12 /* rfc 5246 */
+#define MASTER_LEN 48 /* rfc 5246 */
+#define MAXIV 16 /* big enough for AES256 */
+#define MAXKEY 32 /* big enough for AES256 */
+#define KEYBLSIZE 16 /* Maximum symetric key blocksize */
+#define DEF_RSA_LEN 512 /* Default length of generated RSA keys */
+#define RSA_EXP 65537 /* Public key exponent of generated RSA keys */
+
+#define UFTP_LEN 16
+#define ANNOUNCE_LEN 64
+#define REGISTER_LEN 40
+#define CLIENT_KEY_LEN 12
+#define REG_CONF_LEN 4
+#define FILEINFO_LEN 324
+#define FILEINFO_30_LEN 320
+#define KEYINFO_LEN 12
+#define DESTKEY_LEN 52
+#define INFO_ACK_LEN 20
+#define FILESEG_LEN 12
+#define DONE_LEN 8
+#define STATUS_LEN 12
+#define PRSTATUS_LEN 12
+#define COMPLETE_LEN 8
+#define DONE_CONF_LEN 8
+#define HB_REQ_LEN 16
+#define HB_RESP_LEN 8
+#define KEY_REQ_LEN 4
+#define PROXY_KEY_LEN 16
+#define ENCRYPTED_LEN 12
+#define ABORT_LEN 308
+
+void proto_register_uftp(void);
+void proto_reg_handoff_uftp(void);
+
+static int proto_uftp = -1;
+static int uftp_port = 1044;
+
+/* main header and common fields */
+static int hf_uftp_version = -1;
+static int hf_uftp_func = -1;
+static int hf_uftp_blsize = -1;
+static int hf_uftp_group_id = -1;
+static int hf_uftp_srcaddr = -1;
+static int hf_uftp_destaddr = -1;
+
+static int hf_uftp_destlist = -1;
+static int hf_uftp_dest = -1;
+
+/* ANNOUNCE fields */
+static int hf_uftp_announce = -1;
+static int hf_uftp_announce_func = -1;
+static int hf_uftp_announce_flags = -1;
+static int hf_uftp_announce_flags_restart = -1;
+static int hf_uftp_announce_flags_sync = -1;
+static int hf_uftp_announce_flags_syncpreview = -1;
+static int hf_uftp_announce_flags_reserved = -1;
+static int hf_uftp_announce_destcount = -1;
+static int hf_uftp_announce_announce_int = -1;
+static int hf_uftp_announce_status_int = -1;
+static int hf_uftp_announce_register_int = -1;
+static int hf_uftp_announce_done_int = -1;
+static int hf_uftp_announce_announce_time = -1;
+static int hf_uftp_announce_status_time = -1;
+static int hf_uftp_announce_mtu = -1;
+static int hf_uftp_announce_privatemcast = -1;
+static int hf_uftp_announce_client_auth = -1;
+static int hf_uftp_announce_sigtype = -1;
+static int hf_uftp_announce_hashtype = -1;
+static int hf_uftp_announce_keytype = -1;
+static int hf_uftp_announce_keylen = -1;
+static int hf_uftp_announce_reserved = -1;
+static int hf_uftp_announce_keyexp = -1;
+static int hf_uftp_announce_rand1 = -1;
+static int hf_uftp_announce_keymod = -1;
+
+/* REGISTER fields */
+static int hf_uftp_register = -1;
+static int hf_uftp_register_func = -1;
+static int hf_uftp_register_reserved = -1;
+static int hf_uftp_register_destcount = -1;
+static int hf_uftp_register_premaster_len = -1;
+static int hf_uftp_register_rand2 = -1;
+static int hf_uftp_register_premaster = -1;
+
+/* CLIENT_KEY fields */
+static int hf_uftp_clientkey = -1;
+static int hf_uftp_clientkey_func = -1;
+static int hf_uftp_clientkey_reserved = -1;
+static int hf_uftp_clientkey_keylen = -1;
+static int hf_uftp_clientkey_verifylen = -1;
+static int hf_uftp_clientkey_keyexp = -1;
+static int hf_uftp_clientkey_keymod = -1;
+static int hf_uftp_clientkey_verify = -1;
+
+/* REG_CONF fields */
+static int hf_uftp_regconf = -1;
+static int hf_uftp_regconf_func = -1;
+static int hf_uftp_regconf_reserved = -1;
+static int hf_uftp_regconf_destcount = -1;
+
+/* FILEINFO fields */
+static int hf_uftp_fileinfo = -1;
+static int hf_uftp_fileinfo_func = -1;
+static int hf_uftp_fileinfo_ftype = -1;
+static int hf_uftp_fileinfo_file_id = -1;
+static int hf_uftp_fileinfo_block_total = -1;
+static int hf_uftp_fileinfo_section_total = -1;
+static int hf_uftp_fileinfo_destcount = -1;
+static int hf_uftp_fileinfo_fsize = -1;
+static int hf_uftp_fileinfo_ftstamp = -1;
+static int hf_uftp_fileinfo_name = -1;
+
+/* KEYINFO fields */
+static int hf_uftp_keyinfo = -1;
+static int hf_uftp_keyinfo_func = -1;
+static int hf_uftp_keyinfo_reserved = -1;
+static int hf_uftp_keyinfo_destcount = -1;
+static int hf_uftp_keyinfo_groupmaster_len = -1;
+static int hf_uftp_keyinfo_tstamp = -1;
+static int hf_uftp_keyinfo_destkey = -1;
+static int hf_uftp_keyinfo_destaddr = -1;
+static int hf_uftp_keyinfo_groupmaster = -1;
+
+/* INFO_ACK fields */
+static int hf_uftp_infoack = -1;
+static int hf_uftp_infoack_func = -1;
+static int hf_uftp_infoack_flags = -1;
+static int hf_uftp_infoack_flags_partial = -1;
+static int hf_uftp_infoack_flags_reserved = -1;
+static int hf_uftp_infoack_file_id = -1;
+static int hf_uftp_infoack_destcount = -1;
+static int hf_uftp_infoack_reserved = -1;
+static int hf_uftp_infoack_verify_data = -1;
+
+/* FILESEG fields */
+static int hf_uftp_fileseg = -1;
+static int hf_uftp_fileseg_func = -1;
+static int hf_uftp_fileseg_reserved1 = -1;
+static int hf_uftp_fileseg_file_id = -1;
+static int hf_uftp_fileseg_pass = -1;
+static int hf_uftp_fileseg_reserved2 = -1;
+static int hf_uftp_fileseg_section = -1;
+static int hf_uftp_fileseg_seq_num = -1;
+static int hf_uftp_fileseg_data = -1;
+
+/* DONE fields */
+static int hf_uftp_done = -1;
+static int hf_uftp_done_func = -1;
+static int hf_uftp_done_pass = -1;
+static int hf_uftp_done_section = -1;
+static int hf_uftp_done_file_id = -1;
+static int hf_uftp_done_destcount = -1;
+
+/* STATUS fields */
+static int hf_uftp_status = -1;
+static int hf_uftp_status_func = -1;
+static int hf_uftp_status_reserved = -1;
+static int hf_uftp_status_file_id = -1;
+static int hf_uftp_status_pass = -1;
+static int hf_uftp_status_seq = -1;
+static int hf_uftp_status_section = -1;
+static int hf_uftp_status_nak_count = -1;
+static int hf_uftp_status_naks = -1;
+
+/* PRSTATUS fields */
+static int hf_uftp_prstatus = -1;
+static int hf_uftp_prstatus_func = -1;
+static int hf_uftp_prstatus_reserved1 = -1;
+static int hf_uftp_prstatus_file_id = -1;
+static int hf_uftp_prstatus_pass = -1;
+static int hf_uftp_prstatus_seq = -1;
+static int hf_uftp_prstatus_section = -1;
+static int hf_uftp_prstatus_destcount = -1;
+static int hf_uftp_prstatus_reserved2 = -1;
+
+/* COMPLETE fields */
+static int hf_uftp_complete = -1;
+static int hf_uftp_complete_func = -1;
+static int hf_uftp_complete_status = -1;
+static int hf_uftp_complete_file_id = -1;
+static int hf_uftp_complete_destcount = -1;
+static int hf_uftp_complete_reserved2 = -1;
+
+/* DONE_CONF fields */
+static int hf_uftp_doneconf = -1;
+static int hf_uftp_doneconf_func = -1;
+static int hf_uftp_doneconf_reserved1 = -1;
+static int hf_uftp_doneconf_file_id = -1;
+static int hf_uftp_doneconf_destcount = -1;
+static int hf_uftp_doneconf_reserved2 = -1;
+
+/* HB_REQ fields */
+static int hf_uftp_hbreq = -1;
+static int hf_uftp_hbreq_func = -1;
+static int hf_uftp_hbreq_reserved = -1;
+static int hf_uftp_hbreq_nonce = -1;
+static int hf_uftp_hbreq_keylen = -1;
+static int hf_uftp_hbreq_siglen = -1;
+static int hf_uftp_hbreq_keyexp = -1;
+static int hf_uftp_hbreq_keymod = -1;
+static int hf_uftp_hbreq_verify = -1;
+
+/* HB_RESP fields */
+static int hf_uftp_hbresp = -1;
+static int hf_uftp_hbresp_func = -1;
+static int hf_uftp_hbresp_authenticated = -1;
+static int hf_uftp_hbresp_reserved = -1;
+static int hf_uftp_hbresp_nonce = -1;
+
+/* KEY_REQ fields */
+static int hf_uftp_keyreq = -1;
+static int hf_uftp_keyreq_func = -1;
+static int hf_uftp_keyreq_reserved = -1;
+
+/* PROXY_KEY fields */
+static int hf_uftp_proxykey = -1;
+static int hf_uftp_proxykey_func = -1;
+static int hf_uftp_proxykey_reserved = -1;
+static int hf_uftp_proxykey_nonce = -1;
+static int hf_uftp_proxykey_keylen = -1;
+static int hf_uftp_proxykey_siglen = -1;
+static int hf_uftp_proxykey_keyexp = -1;
+static int hf_uftp_proxykey_keymod = -1;
+static int hf_uftp_proxykey_verify = -1;
+
+/* ENCRYPTED fields */
+static int hf_uftp_encrypted = -1;
+static int hf_uftp_encrypted_tstamp = -1;
+static int hf_uftp_encrypted_sig_len = -1;
+static int hf_uftp_encrypted_payload_len = -1;
+static int hf_uftp_encrypted_signature = -1;
+static int hf_uftp_encrypted_payload = -1;
+
+/* ABORT fields */
+static int hf_uftp_abort = -1;
+static int hf_uftp_abort_func = -1;
+static int hf_uftp_abort_flags = -1;
+static int hf_uftp_abort_flags_curfile = -1;
+static int hf_uftp_abort_flags_reserved = -1;
+static int hf_uftp_abort_reserved = -1;
+static int hf_uftp_abort_host = -1;
+static int hf_uftp_abort_message = -1;
+
+static gint ett_uftp = -1;
+static gint ett_uftp_announce = -1;
+static gint ett_uftp_register = -1;
+static gint ett_uftp_clientkey = -1;
+static gint ett_uftp_regconf = -1;
+static gint ett_uftp_fileinfo = -1;
+static gint ett_uftp_keyinfo = -1;
+static gint ett_uftp_infoack = -1;
+static gint ett_uftp_fileseg = -1;
+static gint ett_uftp_done = -1;
+static gint ett_uftp_status = -1;
+static gint ett_uftp_prstatus = -1;
+static gint ett_uftp_complete = -1;
+static gint ett_uftp_doneconf = -1;
+static gint ett_uftp_hbreq = -1;
+static gint ett_uftp_hbresp = -1;
+static gint ett_uftp_keyreq = -1;
+static gint ett_uftp_proxykey = -1;
+static gint ett_uftp_encrypted = -1;
+static gint ett_uftp_abort = -1;
+
+static gint ett_uftp_announce_flags = -1;
+static gint ett_uftp_keyinfo_destkey = -1;
+static gint ett_uftp_infoack_flags = -1;
+static gint ett_uftp_abort_flags = -1;
+
+static gint ett_uftp_destlist = -1;
+
+static expert_field ei_uftp_length_invalid = EI_INIT;
+static expert_field ei_uftp_func_unknown = EI_INIT;
+
+static dissector_handle_t uftp4_handle;
+
+static const value_string messages[] = {
+ { ANNOUNCE, "ANNOUNCE" },
+ { REGISTER, "REGISTER" },
+ { CLIENT_KEY, "CLIENT_KEY" },
+ { REG_CONF, "REG_CONF" },
+ { FILEINFO, "FILEINFO" },
+ { KEYINFO, "KEYINFO" },
+ { INFO_ACK, "INFO_ACK" },
+ { FILESEG, "FILESEG" },
+ { DONE, "DONE" },
+ { STATUS, "STATUS" },
+ { PRSTATUS, "PRSTATUS" },
+ { COMPLETE, "COMPLETE" },
+ { DONE_CONF, "DONE_CONF" },
+ { HB_REQ, "HB_REQ" },
+ { HB_RESP, "HB_RESP" },
+ { KEY_REQ, "KEY_REQ" },
+ { PROXY_KEY, "PROXY_KEY" },
+ { ENCRYPTED, "ENCRYPTED" },
+ { ABORT, "ABORT" },
+ { 0, NULL }
+};
+
+static const value_string signature_types[] = {
+ { SIG_NONE, "NONE" },
+ { SIG_HMAC, "HMAC" },
+ { SIG_RSA, "RSA" },
+ { 0, NULL }
+};
+
+static const value_string hash_types[] = {
+ { HASH_NONE, "NONE" },
+ { HASH_MD5, "MD5" },
+ { HASH_SHA1, "SHA-1" },
+ { HASH_SHA256, "SHA-256" },
+ { 0, NULL }
+};
+
+static const value_string key_types[] = {
+ { KEY_NONE, "NONE" },
+ { KEY_DES, "DES" },
+ { KEY_DES_EDE3, "3 Key Triple DES" },
+ { KEY_AES128, "AES-128" },
+ { KEY_AES256, "AES-256" },
+ { 0, NULL }
+};
+
+static const value_string hb_auth_types[] = {
+ { HB_AUTH_FAILED, "Authorization Failed" },
+ { HB_AUTH_OK, "Authorization Succeeded" },
+ { HB_AUTH_CHALLENGE, "Authorization Required" },
+ { 0, NULL }
+};
+
+static const value_string file_types[] = {
+ { FTYPE_REG, "Regular file" },
+ { FTYPE_DIR, "Directory" },
+ { FTYPE_LINK, "Symbolic link" },
+ { 0, NULL }
+};
+
+static const int *announce_flags[] = {
+ &hf_uftp_announce_flags_restart,
+ &hf_uftp_announce_flags_sync,
+ &hf_uftp_announce_flags_syncpreview,
+ &hf_uftp_announce_flags_reserved,
+ NULL
+};
+
+static const int *infoack_flags[] = {
+ &hf_uftp_infoack_flags_partial,
+ &hf_uftp_infoack_flags_reserved,
+ NULL
+};
+
+static const int *abort_flags[] = {
+ &hf_uftp_abort_flags_curfile,
+ &hf_uftp_abort_flags_reserved,
+ NULL
+};
+
+static const value_string comp_status[] = {
+ { COMP_STAT_NORMAL, "Normal" },
+ { COMP_STAT_SKIPPED, "Skipped" },
+ { COMP_STAT_OVERWRITE, "Overwrite" },
+ { COMP_STAT_REJECTED, "Rejected" },
+ { 0, NULL }
+};
+
+static void dissect_uftp_announce(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *announce_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0;
+ guint16 destcount, keylen, idx;
+
+ if (tvb_reported_length(tvb) < ANNOUNCE_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ destcount = tvb_get_ntohs(tvb, 2);
+ keylen = tvb_get_ntohs(tvb, 24);
+ if ((gint)tvb_reported_length(tvb) < ANNOUNCE_LEN + keylen + (destcount * 4)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, keylen = %d, count=%d",
+ tvb_reported_length(tvb), keylen, destcount);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_announce, tvb, offset, -1, ENC_NA);
+ announce_tree = proto_item_add_subtree(ti, ett_uftp_announce);
+ proto_tree_add_item(announce_tree, hf_uftp_announce_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_bitmask(announce_tree, tvb, offset, hf_uftp_announce_flags, ett_uftp_announce_flags, announce_flags, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_destcount, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_announce_int, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_status_int, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_register_int, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_done_int, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_announce_time, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_status_time, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_mtu, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_privatemcast, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_client_auth, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_sigtype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_hashtype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_keytype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_keylen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_keyexp, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_rand1, tvb, offset, RAND_LEN, ENC_NA);
+ offset += RAND_LEN;
+ if (keylen > 0) {
+ proto_tree_add_item(announce_tree, hf_uftp_announce_keymod, tvb, offset, keylen, ENC_NA);
+ offset += keylen;
+ }
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(announce_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_register(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *register_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0;
+ guint16 destcount, keylen, idx;
+
+ if (tvb_reported_length(tvb) < REGISTER_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ destcount = tvb_get_ntohs(tvb, 4);
+ keylen = tvb_get_ntohs(tvb, 6);
+ if ((gint)tvb_reported_length(tvb) < REGISTER_LEN + keylen + (destcount * 4)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, keylen = %d, count=%d",
+ tvb_reported_length(tvb), keylen, destcount);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_register, tvb, offset, -1, ENC_NA);
+ register_tree = proto_item_add_subtree(ti, ett_uftp_register);
+ proto_tree_add_item(register_tree, hf_uftp_register_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(register_tree, hf_uftp_register_reserved, tvb, offset, 3, ENC_BIG_ENDIAN);
+ offset += 3;
+ proto_tree_add_item(register_tree, hf_uftp_register_destcount, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(register_tree, hf_uftp_register_premaster_len, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(register_tree, hf_uftp_register_rand2, tvb, offset, RAND_LEN, ENC_NA);
+ offset += RAND_LEN;
+ if (keylen > 0) {
+ proto_tree_add_item(register_tree, hf_uftp_register_premaster, tvb, offset, keylen, ENC_NA);
+ offset += keylen;
+ }
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(register_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_clientkey(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *clientkey_tree = NULL;
+ gint offset = 0;
+ guint16 keylen, verifylen;
+
+ if (tvb_reported_length(tvb) < CLIENT_KEY_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ keylen = tvb_get_ntohs(tvb, 4);
+ verifylen = tvb_get_ntohs(tvb, 6);
+ if ((gint)tvb_reported_length(tvb) < CLIENT_KEY_LEN + keylen + verifylen) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, keylen=%d verifylen=%d",
+ tvb_reported_length(tvb), keylen, verifylen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_clientkey, tvb, offset, -1, ENC_NA);
+ clientkey_tree = proto_item_add_subtree(ti, ett_uftp_clientkey);
+ proto_tree_add_item(clientkey_tree, hf_uftp_clientkey_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(clientkey_tree, hf_uftp_clientkey_reserved, tvb, offset, 3, ENC_BIG_ENDIAN);
+ offset += 3;
+ proto_tree_add_item(clientkey_tree, hf_uftp_clientkey_keylen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(clientkey_tree, hf_uftp_clientkey_verifylen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(clientkey_tree, hf_uftp_clientkey_keyexp, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ if (keylen > 0) {
+ proto_tree_add_item(clientkey_tree, hf_uftp_clientkey_keymod, tvb, offset, keylen, ENC_NA);
+ offset += keylen;
+ }
+ if (verifylen > 0) {
+ proto_tree_add_item(clientkey_tree, hf_uftp_clientkey_verify, tvb, offset, verifylen, ENC_NA);
+ }
+}
+
+static void dissect_uftp_regconf(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *regconf_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0;
+ guint16 destcount, idx;
+
+ if (tvb_reported_length(tvb) < REG_CONF_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ destcount = tvb_get_ntohs(tvb, 2);
+ if ((gint)tvb_reported_length(tvb) < REG_CONF_LEN + (destcount * 4)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, count=%d",
+ tvb_reported_length(tvb), destcount);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_regconf, tvb, offset, -1, ENC_NA);
+ regconf_tree = proto_item_add_subtree(ti, ett_uftp_regconf);
+ proto_tree_add_item(regconf_tree, hf_uftp_regconf_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(regconf_tree, hf_uftp_regconf_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(regconf_tree, hf_uftp_regconf_destcount, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(regconf_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_fileinfo_30(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *fileinfo_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0;
+ guint16 file_id, destcount, idx;
+
+ if (tvb_reported_length(tvb) < FILEINFO_30_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ destcount = tvb_get_ntohs(tvb, 10);
+ if ((gint)tvb_reported_length(tvb) < FILEINFO_30_LEN + (destcount * 4)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, count=%d",
+ tvb_reported_length(tvb), destcount);
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X", file_id);
+
+ ti = proto_tree_add_item(tree, hf_uftp_fileinfo, tvb, offset, -1, ENC_NA);
+ fileinfo_tree = proto_item_add_subtree(ti, ett_uftp_fileinfo);
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_ftype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_block_total, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_section_total, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_destcount, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_fsize, tvb, offset, 8, ENC_BIG_ENDIAN);
+ offset += 8;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_name, tvb, offset, MAXPATHNAME, ENC_ASCII|ENC_NA);
+ offset += MAXPATHNAME;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(fileinfo_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_fileinfo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *fileinfo_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0;
+ guint16 file_id, destcount, idx;
+
+ if (tvb_reported_length(tvb) < FILEINFO_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ destcount = tvb_get_ntohs(tvb, 10);
+ if ((gint)tvb_reported_length(tvb) < FILEINFO_LEN + (destcount * 4)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, count=%d",
+ tvb_reported_length(tvb), destcount);
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X", file_id);
+
+ ti = proto_tree_add_item(tree, hf_uftp_fileinfo, tvb, offset, -1, ENC_NA);
+ fileinfo_tree = proto_item_add_subtree(ti, ett_uftp_fileinfo);
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_ftype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_block_total, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_section_total, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_destcount, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_fsize, tvb, offset, 8, ENC_BIG_ENDIAN);
+ offset += 8;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_ftstamp, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_name, tvb, offset, MAXPATHNAME, ENC_ASCII|ENC_NA);
+ offset += MAXPATHNAME;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(fileinfo_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_keyinfo(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_item *destkey = NULL;
+ proto_tree *keyinfo_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ proto_tree *destkey_tree = NULL;
+ gint offset = 0;
+ guint8 destcount, idx;
+
+ if (tvb_reported_length(tvb) < KEYINFO_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ destcount = tvb_get_guint8(tvb, 2);
+ if ((gint)tvb_reported_length(tvb) < KEYINFO_LEN + (destcount * DESTKEY_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, count=%d",
+ tvb_reported_length(tvb), destcount);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_keyinfo, tvb, offset, -1, ENC_NA);
+ keyinfo_tree = proto_item_add_subtree(ti, ett_uftp_keyinfo);
+ proto_tree_add_item(keyinfo_tree, hf_uftp_keyinfo_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(keyinfo_tree, hf_uftp_keyinfo_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(keyinfo_tree, hf_uftp_keyinfo_destcount, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(keyinfo_tree, hf_uftp_keyinfo_groupmaster_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(keyinfo_tree, hf_uftp_keyinfo_tstamp, tvb, offset, 8, FALSE);
+ offset += 8;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(keyinfo_tree, hf_uftp_destlist, tvb, offset, destcount * DESTKEY_LEN, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ destkey = proto_tree_add_item(destlist_tree, hf_uftp_keyinfo_destkey, tvb, offset, DESTKEY_LEN, ENC_NA);
+ destkey_tree = proto_item_add_subtree(destkey, ett_uftp_keyinfo_destkey);
+ proto_tree_add_item(destkey_tree, hf_uftp_keyinfo_destaddr, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(destkey_tree, hf_uftp_keyinfo_groupmaster, tvb, offset, 48, ENC_NA);
+ offset += 48;
+ }
+}
+
+static void dissect_uftp_infoack(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *infoack_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0;
+ guint16 file_id, destcount, idx;
+
+ if (tvb_reported_length(tvb) < INFO_ACK_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ destcount = tvb_get_ntohs(tvb, 4);
+ if ((gint)tvb_reported_length(tvb) < INFO_ACK_LEN + (destcount * 4)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, count=%d",
+ tvb_reported_length(tvb), destcount);
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ if (file_id > 0) {
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X", file_id);
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_infoack, tvb, offset, -1, ENC_NA);
+ infoack_tree = proto_item_add_subtree(ti, ett_uftp_infoack);
+ proto_tree_add_item(infoack_tree, hf_uftp_infoack_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_bitmask(infoack_tree, tvb, offset, hf_uftp_infoack_flags, ett_uftp_infoack_flags, infoack_flags, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(infoack_tree, hf_uftp_infoack_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(infoack_tree, hf_uftp_infoack_destcount, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(infoack_tree, hf_uftp_infoack_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(infoack_tree, hf_uftp_infoack_verify_data, tvb, offset, VERIFY_LEN, ENC_NA);
+ offset += VERIFY_LEN;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(infoack_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_fileseg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *fileseg_tree = NULL;
+ gint offset = 0;
+ guint8 pass;
+ guint16 file_id;
+ guint32 seq_num;
+
+ if (tvb_reported_length(tvb) < FILESEG_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ pass = tvb_get_guint8(tvb, 4);
+ seq_num = tvb_get_ntohl(tvb, 8);
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X Pass=%d Seq=%d",
+ file_id, pass, seq_num);
+
+ ti = proto_tree_add_item(tree, hf_uftp_fileseg, tvb, offset, -1, ENC_NA);
+ fileseg_tree = proto_item_add_subtree(ti, ett_uftp_fileseg);
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_reserved1, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_pass, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_reserved2, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_section, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_seq_num, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_data, tvb, offset, -1, ENC_NA);
+}
+
+static void dissect_uftp_done(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *done_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0;
+ guint8 pass;
+ guint16 file_id, section, destcount, idx;
+
+ if (tvb_reported_length(tvb) < DONE_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ destcount = tvb_get_ntohs(tvb, 6);
+ if ((gint)tvb_reported_length(tvb) < DONE_LEN + (destcount * 4)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, count=%d",
+ tvb_reported_length(tvb), destcount);
+ return;
+ }
+
+ pass = tvb_get_guint8(tvb, 1);
+ section = tvb_get_ntohs(tvb, 2);
+ file_id = tvb_get_ntohs(tvb, 4);
+ if (file_id > 0) {
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X Pass=%d Section=%d",
+ file_id, pass, section);
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_done, tvb, offset, -1, ENC_NA);
+ done_tree = proto_item_add_subtree(ti, ett_uftp_done);
+ proto_tree_add_item(done_tree, hf_uftp_done_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(done_tree, hf_uftp_done_pass, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(done_tree, hf_uftp_done_section, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(done_tree, hf_uftp_done_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(done_tree, hf_uftp_done_destcount, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(done_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_status(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *status_tree = NULL;
+ gint offset = 0;
+ guint8 pass, seq;
+ guint16 file_id, section;
+ guint32 nak_count;
+
+ if (tvb_reported_length(tvb) < STATUS_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ section = tvb_get_ntohs(tvb, 2);
+ pass = tvb_get_guint8(tvb, 4);
+ seq = tvb_get_guint8(tvb, 5);
+ nak_count = tvb_get_ntohl(tvb, 8);
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X Pass=%d Section=%d Seq=%d",
+ file_id, pass, section, seq);
+
+ ti = proto_tree_add_item(tree, hf_uftp_status, tvb, offset, -1, ENC_NA);
+ status_tree = proto_item_add_subtree(ti, ett_uftp_status);
+ proto_tree_add_item(status_tree, hf_uftp_status_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(status_tree, hf_uftp_status_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(status_tree, hf_uftp_status_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(status_tree, hf_uftp_status_pass, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(status_tree, hf_uftp_status_seq, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(status_tree, hf_uftp_status_section, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(status_tree, hf_uftp_status_nak_count, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ if (nak_count > 0) {
+ proto_tree_add_item(status_tree, hf_uftp_status_naks, tvb, offset, -1, ENC_NA);
+ }
+}
+
+static void dissect_uftp_prstatus(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *prstatus_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0;
+ guint8 pass, seq;
+ guint16 file_id, destcount, idx, section;
+ guint32 nak_count;
+
+ if (tvb_reported_length(tvb) < PRSTATUS_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ destcount = tvb_get_ntohs(tvb, 8);
+ if ((gint)tvb_reported_length(tvb) < PRSTATUS_LEN + (destcount * 4)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, count=%d",
+ tvb_reported_length(tvb), destcount);
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ section = tvb_get_ntohs(tvb, 2);
+ pass = tvb_get_guint8(tvb, 4);
+ seq = tvb_get_guint8(tvb, 5);
+ nak_count = tvb_get_ntohl(tvb, 8);
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X Pass=%d Section=%d Seq=%d "
+ "NAKs=%d", file_id, pass, section, seq, nak_count);
+
+ ti = proto_tree_add_item(tree, hf_uftp_prstatus, tvb, offset, -1, ENC_NA);
+ prstatus_tree = proto_item_add_subtree(ti, ett_uftp_prstatus);
+ proto_tree_add_item(prstatus_tree, hf_uftp_prstatus_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(prstatus_tree, hf_uftp_prstatus_reserved1, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(prstatus_tree, hf_uftp_prstatus_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(prstatus_tree, hf_uftp_prstatus_pass, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(prstatus_tree, hf_uftp_prstatus_seq, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(prstatus_tree, hf_uftp_prstatus_section, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(prstatus_tree, hf_uftp_prstatus_destcount, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(prstatus_tree, hf_uftp_prstatus_reserved2, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(prstatus_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_complete(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *complete_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0;
+ guint16 file_id, destcount, idx;
+
+ if (tvb_reported_length(tvb) < COMPLETE_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ destcount = tvb_get_ntohs(tvb, 4);
+ if ((gint)tvb_reported_length(tvb) < COMPLETE_LEN + (destcount * 4)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, count=%d",
+ tvb_reported_length(tvb), destcount);
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ if (file_id > 0) {
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X", file_id);
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_complete, tvb, offset, -1, ENC_NA);
+ complete_tree = proto_item_add_subtree(ti, ett_uftp_complete);
+ proto_tree_add_item(complete_tree, hf_uftp_complete_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(complete_tree, hf_uftp_complete_status, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(complete_tree, hf_uftp_complete_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(complete_tree, hf_uftp_complete_destcount, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(complete_tree, hf_uftp_complete_reserved2, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(complete_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_doneconf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *doneconf_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0;
+ guint16 file_id, destcount, idx;
+
+ if (tvb_reported_length(tvb) < DONE_CONF_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ destcount = tvb_get_ntohs(tvb, 4);
+ if ((gint)tvb_reported_length(tvb) < DONE_CONF_LEN + (destcount * 4)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, count=%d",
+ tvb_reported_length(tvb), destcount);
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ if (file_id > 0) {
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X", file_id);
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_doneconf, tvb, offset, -1, ENC_NA);
+ doneconf_tree = proto_item_add_subtree(ti, ett_uftp_doneconf);
+ proto_tree_add_item(doneconf_tree, hf_uftp_doneconf_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(doneconf_tree, hf_uftp_doneconf_reserved1, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(doneconf_tree, hf_uftp_doneconf_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(doneconf_tree, hf_uftp_doneconf_destcount, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(doneconf_tree, hf_uftp_doneconf_reserved2, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(doneconf_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_hbreq(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *hbreq_tree = NULL;
+ gint offset = 0;
+ guint16 keylen, siglen;
+
+ if (tvb_reported_length(tvb) < HB_REQ_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ keylen = tvb_get_ntohs(tvb, 8);
+ siglen = tvb_get_ntohs(tvb, 10);
+ if ((gint)tvb_reported_length(tvb) < HB_REQ_LEN + keylen + siglen) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, keylen=%d siglen=%d",
+ tvb_reported_length(tvb), keylen, siglen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_hbreq, tvb, offset, -1, ENC_NA);
+ hbreq_tree = proto_item_add_subtree(ti, ett_uftp_hbreq);
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_reserved, tvb, offset, 3, ENC_BIG_ENDIAN);
+ offset += 3;
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_nonce, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_keylen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_siglen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_keyexp, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ if (keylen > 0) {
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_keymod, tvb, offset, keylen, ENC_NA);
+ offset += keylen;
+ }
+ if (siglen > 0) {
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_verify, tvb, offset, siglen, ENC_NA);
+ }
+}
+
+static void dissect_uftp_hbresp(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *hbresp_tree = NULL;
+ gint offset = 0;
+
+ if (tvb_reported_length(tvb) < HB_RESP_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_hbresp, tvb, offset, -1, ENC_NA);
+ hbresp_tree = proto_item_add_subtree(ti, ett_uftp_hbresp);
+ proto_tree_add_item(hbresp_tree, hf_uftp_hbresp_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(hbresp_tree, hf_uftp_hbresp_authenticated, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(hbresp_tree, hf_uftp_hbresp_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(hbresp_tree, hf_uftp_hbresp_nonce, tvb, offset, 4, ENC_BIG_ENDIAN);
+}
+
+static void dissect_uftp_keyreq(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *keyreq_tree = NULL;
+ gint offset = 0;
+
+ if (tvb_reported_length(tvb) < KEY_REQ_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_keyreq, tvb, offset, -1, ENC_NA);
+ keyreq_tree = proto_item_add_subtree(ti, ett_uftp_keyreq);
+ proto_tree_add_item(keyreq_tree, hf_uftp_keyreq_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(keyreq_tree, hf_uftp_keyreq_reserved, tvb, offset, 3, ENC_BIG_ENDIAN);
+}
+
+static void dissect_uftp_proxykey(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *proxykey_tree = NULL;
+ gint offset = 0;
+ guint16 keylen, siglen;
+
+ if (tvb_reported_length(tvb) < PROXY_KEY_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ keylen = tvb_get_ntohs(tvb, 8);
+ siglen = tvb_get_ntohs(tvb, 10);
+ if ((gint)tvb_reported_length(tvb) < PROXY_KEY_LEN + keylen + siglen) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, keylen=%d siglen=%d",
+ tvb_reported_length(tvb), keylen, siglen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_proxykey, tvb, offset, -1, ENC_NA);
+ proxykey_tree = proto_item_add_subtree(ti, ett_uftp_proxykey);
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_reserved, tvb, offset, 3, ENC_BIG_ENDIAN);
+ offset += 3;
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_nonce, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_keylen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_siglen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_keyexp, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ if (keylen > 0) {
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_keymod, tvb, offset, keylen, ENC_NA);
+ offset += keylen;
+ }
+ if (siglen > 0) {
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_verify, tvb, offset, siglen, ENC_NA);
+ }
+}
+
+static void dissect_uftp_encrypted(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *encrypted_tree = NULL;
+ gint offset = 0;
+ guint16 sig_len, payload_len;
+
+ if (tvb_reported_length(tvb) < ENCRYPTED_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ sig_len = tvb_get_ntohs(tvb, 8);
+ payload_len = tvb_get_ntohs(tvb, 10);
+ if ((gint)tvb_reported_length(tvb) < ENCRYPTED_LEN + sig_len + payload_len) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, sig=%d, payload=%d",
+ tvb_reported_length(tvb), sig_len, payload_len);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_encrypted, tvb, offset, -1, ENC_NA);
+ encrypted_tree = proto_item_add_subtree(ti, ett_uftp_encrypted);
+ proto_tree_add_item(encrypted_tree, hf_uftp_encrypted_tstamp, tvb, offset, 8, FALSE);
+ offset += 8;
+ proto_tree_add_item(encrypted_tree, hf_uftp_encrypted_sig_len, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(encrypted_tree, hf_uftp_encrypted_payload_len, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(encrypted_tree, hf_uftp_encrypted_signature, tvb, offset, sig_len, ENC_NA);
+ offset += sig_len;
+ proto_tree_add_item(encrypted_tree, hf_uftp_encrypted_payload, tvb, offset, payload_len, ENC_NA);
+}
+
+static void dissect_uftp_abort(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *abort_tree = NULL;
+ gint offset = 0;
+
+ if (tvb_reported_length(tvb) < ABORT_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_abort, tvb, offset, -1, ENC_NA);
+ abort_tree = proto_item_add_subtree(ti, ett_uftp_abort);
+ proto_tree_add_item(abort_tree, hf_uftp_abort_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_bitmask(abort_tree, tvb, offset, hf_uftp_abort_flags, ett_uftp_abort_flags, abort_flags, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(abort_tree, hf_uftp_abort_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(abort_tree, hf_uftp_abort_host, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(abort_tree, hf_uftp_abort_message, tvb, offset, -1, ENC_ASCII|ENC_NA);
+}
+
+static int dissect_uftp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+ guint8 version;
+ guint8 mes_type;
+ guint32 group_id;
+ guint16 blsize;
+ tvbuff_t *next_tvb;
+ proto_item *ti = NULL;
+ proto_tree *uftp_tree = NULL;
+ gint offset = 0;
+
+ version = tvb_get_guint8(tvb, 0);
+ if (version == 0x40) {
+ return call_dissector(uftp4_handle, tvb, pinfo, tree);
+ } else if (version != UFTP_VER_NUM && version != UFTP_3_0_VER) {
+ return 0;
+ }
+
+ if (tvb_reported_length(tvb) < UFTP_LEN) {
+ return 0;
+ }
+
+ mes_type = tvb_get_guint8(tvb, 1);
+ blsize = tvb_get_ntohs(tvb, 2);
+ group_id = tvb_get_ntohl(tvb, 4);
+
+ if (tvb_reported_length(tvb) != (unsigned)UFTP_LEN + blsize) {
+ return 0;
+ }
+
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "UFTP");
+ /* Clear out stuff in the info column */
+ col_clear(pinfo->cinfo,COL_INFO);
+ col_add_fstr(pinfo->cinfo, COL_INFO, "%-10s",
+ val_to_str(mes_type, messages, "Unknown (%d)"));
+ if ((mes_type != HB_REQ) && (mes_type != HB_RESP)) {
+ col_append_fstr(pinfo->cinfo, COL_INFO, " ID=%08X", group_id);
+ }
+
+ ti = proto_tree_add_item(tree, proto_uftp, tvb, 0, -1, ENC_NA);
+ uftp_tree = proto_item_add_subtree(ti, ett_uftp);
+ proto_tree_add_item(uftp_tree, hf_uftp_version, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(uftp_tree, hf_uftp_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(uftp_tree, hf_uftp_blsize, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(uftp_tree, hf_uftp_group_id, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(uftp_tree, hf_uftp_srcaddr, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(uftp_tree, hf_uftp_destaddr, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+
+ next_tvb = tvb_new_subset(tvb, offset, -1, blsize);
+
+ switch (mes_type) {
+ case ANNOUNCE:
+ dissect_uftp_announce(next_tvb, pinfo, uftp_tree);
+ break;
+ case REGISTER:
+ dissect_uftp_register(next_tvb, pinfo, uftp_tree);
+ break;
+ case CLIENT_KEY:
+ dissect_uftp_clientkey(next_tvb, pinfo, uftp_tree);
+ break;
+ case REG_CONF:
+ dissect_uftp_regconf(next_tvb, pinfo, uftp_tree);
+ break;
+ case FILEINFO:
+ if (version == UFTP_3_0_VER) {
+ dissect_uftp_fileinfo_30(next_tvb, pinfo, uftp_tree);
+ } else {
+ dissect_uftp_fileinfo(next_tvb, pinfo, uftp_tree);
+ }
+ break;
+ case KEYINFO:
+ dissect_uftp_keyinfo(next_tvb, pinfo, uftp_tree);
+ break;
+ case INFO_ACK:
+ dissect_uftp_infoack(next_tvb, pinfo, uftp_tree);
+ break;
+ case FILESEG:
+ dissect_uftp_fileseg(next_tvb, pinfo, uftp_tree);
+ break;
+ case DONE:
+ dissect_uftp_done(next_tvb, pinfo, uftp_tree);
+ break;
+ case STATUS:
+ dissect_uftp_status(next_tvb, pinfo, uftp_tree);
+ break;
+ case PRSTATUS:
+ dissect_uftp_prstatus(next_tvb, pinfo, uftp_tree);
+ break;
+ case COMPLETE:
+ dissect_uftp_complete(next_tvb, pinfo, uftp_tree);
+ break;
+ case DONE_CONF:
+ dissect_uftp_doneconf(next_tvb, pinfo, uftp_tree);
+ break;
+ case HB_REQ:
+ dissect_uftp_hbreq(next_tvb, pinfo, uftp_tree);
+ break;
+ case HB_RESP:
+ dissect_uftp_hbresp(next_tvb, pinfo, uftp_tree);
+ break;
+ case KEY_REQ:
+ dissect_uftp_keyreq(next_tvb, pinfo, uftp_tree);
+ break;
+ case PROXY_KEY:
+ dissect_uftp_proxykey(next_tvb, pinfo, uftp_tree);
+ break;
+ case ENCRYPTED:
+ dissect_uftp_encrypted(next_tvb, pinfo, uftp_tree);
+ break;
+ case ABORT:
+ dissect_uftp_abort(next_tvb, pinfo, uftp_tree);
+ break;
+ default:
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_func_unknown, tvb, offset, -1,
+ "Function unknown: %d", mes_type);
+ break;
+ }
+
+ return tvb_reported_length(tvb);
+}
+
+void proto_register_uftp(void)
+{
+ static hf_register_info hf[] = {
+ { &hf_uftp_version,
+ { "Protocol Version", "uftp.version",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_func,
+ { "Type", "uftp.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_blsize,
+ { "Block Size", "uftp.blsize",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_group_id,
+ { "Group ID", "uftp.group_id",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_srcaddr,
+ { "Source Address", "uftp.srcaddr",
+ FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_destaddr,
+ { "Destination Address", "uftp.destaddr",
+ FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_destlist,
+ { "Destination List", "uftp.destlist",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_dest,
+ { "Destination", "uftp.dest",
+ FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce,
+ { "ANNOUNCE", "uftp.announce",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_func,
+ { "Type", "uftp.announce.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_flags,
+ { "Flags", "uftp.announce.flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_flags_restart,
+ { "Restart", "uftp.announce.flags.restart",
+ FT_BOOLEAN, 8, NULL, FLAG_RESTART, NULL, HFILL }
+ },
+ { &hf_uftp_announce_flags_sync,
+ { "Sync mode", "uftp.announce.flags.sync",
+ FT_BOOLEAN, 8, NULL, FLAG_SYNC_MODE, NULL, HFILL }
+ },
+ { &hf_uftp_announce_flags_syncpreview,
+ { "Sync preview mode", "uftp.announce.flags.syncpreview",
+ FT_BOOLEAN, 8, NULL, FLAG_SYNC_PREVIEW, NULL, HFILL }
+ },
+ { &hf_uftp_announce_flags_reserved,
+ { "Reserved", "uftp.announce.flags.reserved",
+ FT_BOOLEAN, 8, NULL, FLAG_ANNOUNCE_RESERVED, NULL, HFILL }
+ },
+ { &hf_uftp_announce_destcount,
+ { "Destination Count", "uftp.announce.destcount",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_announce_int,
+ { "Announce Interval", "uftp.announce.announce_int",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_status_int,
+ { "Status Interval", "uftp.announce.status_int",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_register_int,
+ { "Register Interval", "uftp.announce.register_int",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_done_int,
+ { "Done Interval", "uftp.announce.done_int",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_announce_time,
+ { "Announce Time", "uftp.announce.announce_time",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_status_time,
+ { "Status Time", "uftp.announce.status_time",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_mtu,
+ { "MTU", "uftp.announce.mtu",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_privatemcast,
+ { "Private Multicast Address", "uftp.announce.privatemcast",
+ FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_client_auth,
+ { "Client Auth", "uftp.announce.client_auth",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_sigtype,
+ { "Signature Type", "uftp.announce.sigtype",
+ FT_UINT8, BASE_DEC, VALS(signature_types), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_hashtype,
+ { "Hash Type", "uftp.announce.hashtype",
+ FT_UINT8, BASE_DEC, VALS(hash_types), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_keytype,
+ { "Key Type", "uftp.announce.keytype",
+ FT_UINT8, BASE_DEC, VALS(key_types), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_keylen,
+ { "Public Key Length", "uftp.announce.keylen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_reserved,
+ { "Reserved", "uftp.announce.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_keyexp,
+ { "Public Key Exponent", "uftp.announce.keyexp",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_rand1,
+ { "Server Random Number", "uftp.announce.rand1",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_keymod,
+ { "Public Key Modulus", "uftp.announce.keymod",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register,
+ { "REGISTER", "uftp.register",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register_func,
+ { "Type", "uftp.register.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register_reserved,
+ { "Reserved", "uftp.register.reserved",
+ FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register_destcount,
+ { "Destination Count", "uftp.register.destcount",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register_premaster_len,
+ { "Premaster Secret Length", "uftp.register.premaster_len",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register_rand2,
+ { "Client Random Number", "uftp.register.rand2",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register_premaster,
+ { "Encrypted Premaster Secret", "uftp.register.premaster",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey,
+ { "CLIENT_KEY", "uftp.clientkey",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_func,
+ { "Type", "uftp.clientkey.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_reserved,
+ { "Reserved", "uftp.clientkey.reserved",
+ FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_keylen,
+ { "Key Length", "uftp.clientkey.keylen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_verifylen,
+ { "Signature Length", "uftp.clientkey.verifylen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_keyexp,
+ { "Public Key Exponent", "uftp.clientkey.keyexp",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_keymod,
+ { "Public Key Modulus", "uftp.clientkey.keymod",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_verify,
+ { "Signature", "uftp.clientkey.verify",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_regconf,
+ { "REG_CONF", "uftp.regconf",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_regconf_func,
+ { "Type", "uftp.regconf.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_regconf_reserved,
+ { "Reserved", "uftp.regconf.reserved",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_regconf_destcount,
+ { "Destination Count", "uftp.regconf.destcount",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo,
+ { "FILEINFO", "uftp.fileinfo",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_func,
+ { "Type", "uftp.fileinfo.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_ftype,
+ { "File Type", "uftp.fileinfo.ftype",
+ FT_UINT8, BASE_DEC, VALS(file_types), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_file_id,
+ { "File ID", "uftp.fileinfo.file_id",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_block_total,
+ { "Total Blocks", "uftp.fileinfo.block_total",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_section_total,
+ { "Total Sections", "uftp.fileinfo.section_total",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_destcount,
+ { "Destination Count", "uftp.fileinfo.destcount",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_fsize,
+ { "File Size", "uftp.fileinfo.fsize",
+ FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_ftstamp,
+ { "File Timestamp", "uftp.fileinfo.tstamp",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_name,
+ { "File Name", "uftp.fileinfo.name",
+ FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo,
+ { "KEYINFO", "uftp.keyinfo",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_func,
+ { "Type", "uftp.keyinfo.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_reserved,
+ { "Reserved", "uftp.keyinfo.reserved",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_destcount,
+ { "Destination Count", "uftp.keyinfo.destcount",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_groupmaster_len,
+ { "Group Master Length", "uftp.keyinfo.groupmaster_len",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_tstamp,
+ { "Timestamp", "uftp.keyinfo.tstamp",
+ FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_destkey,
+ { "Destination Key", "uftp.keyinfo.destkey",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_destaddr,
+ { "Destination Address", "uftp.keyinfo.destaddr",
+ FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_groupmaster,
+ { "Encrypted Group Master", "uftp.keyinfo.groupmaster",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_infoack,
+ { "INFO_ACK", "uftp.infoack",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_infoack_func,
+ { "Type", "uftp.infoack.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_infoack_flags,
+ { "Flags", "uftp.infoack.flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_infoack_flags_partial,
+ { "Partial", "uftp.infoack.flags.partial",
+ FT_BOOLEAN, 8, NULL, FLAG_PARTIAL, NULL, HFILL }
+ },
+ { &hf_uftp_infoack_flags_reserved,
+ { "Reserved", "uftp.infoack.flags.reserved",
+ FT_BOOLEAN, 8, NULL, FLAG_INFOACK_RESERVED, NULL, HFILL }
+ },
+ { &hf_uftp_infoack_file_id,
+ { "File ID", "uftp.infoack.file_id",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_infoack_destcount,
+ { "Destination Count", "uftp.infoack.destcount",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_infoack_reserved,
+ { "Reserved", "uftp.infoack.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_infoack_verify_data,
+ { "Verify Data", "uftp.infoack.verify_data",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg,
+ { "FILESEG", "uftp.fileseg",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_func,
+ { "Type", "uftp.fileseg.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_reserved1,
+ { "Reserved", "uftp.fileseg.reserved1",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_file_id,
+ { "File ID", "uftp.fileseg.file_id",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_pass,
+ { "Pass", "uftp.fileseg.pass",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_reserved2,
+ { "Reserved", "uftp.fileseg.reserved2",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_section,
+ { "Section", "uftp.fileseg.section",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_seq_num,
+ { "Sequence Number", "uftp.fileseg.seq_num",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_data,
+ { "Data", "uftp.fileseg.data",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_done,
+ { "DONE", "uftp.done",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_done_func,
+ { "Type", "uftp.done.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_done_pass,
+ { "Pass", "uftp.done.pass",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_done_section,
+ { "Section", "uftp.done.section",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_done_file_id,
+ { "File ID", "uftp.done.file_id",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_done_destcount,
+ { "Destination Count", "uftp.done.destcount",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status,
+ { "STATUS", "uftp.status",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_func,
+ { "Type", "uftp.status.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_reserved,
+ { "Reserved", "uftp.status.reserved",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_file_id,
+ { "File ID", "uftp.status.file_id",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_pass,
+ { "Pass", "uftp.status.pass",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_seq,
+ { "Sequence", "uftp.status.seq",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_section,
+ { "Section", "uftp.status.section",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_nak_count,
+ { "NAK Count", "uftp.status.nak_count",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_naks,
+ { "NAKs", "uftp.status.naks",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_prstatus,
+ { "PRSTATUS", "uftp.prstatus",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_prstatus_func,
+ { "Type", "uftp.prstatus.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_prstatus_reserved1,
+ { "Reserved", "uftp.prstatus.reserved1",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_prstatus_file_id,
+ { "File ID", "uftp.prstatus.file_id",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_prstatus_pass,
+ { "Pass", "uftp.prstatus.pass",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_prstatus_seq,
+ { "Sequence", "uftp.prstatus.seq",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_prstatus_section,
+ { "Section", "uftp.prstatus.section",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_prstatus_destcount,
+ { "Destination Count", "uftp.prstatus.destcount",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_prstatus_reserved2,
+ { "Reserved", "uftp.prstatus.reserved2",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_complete,
+ { "COMPLETE", "uftp.complete",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_complete_func,
+ { "Type", "uftp.complete.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_complete_status,
+ { "Completion status", "uftp.complete.status",
+ FT_UINT8, BASE_DEC, VALS(comp_status), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_complete_file_id,
+ { "File ID", "uftp.complete.file_id",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_complete_destcount,
+ { "Destination Count", "uftp.complete.destcount",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_complete_reserved2,
+ { "Reserved", "uftp.complete.reserved2",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_doneconf,
+ { "DONE_CONF", "uftp.doneconf",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_doneconf_func,
+ { "Type", "uftp.doneconf.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_doneconf_reserved1,
+ { "Reserved", "uftp.doneconf.reserved1",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_doneconf_file_id,
+ { "File ID", "uftp.doneconf.file_id",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_doneconf_destcount,
+ { "Destination Count", "uftp.doneconf.destcount",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_doneconf_reserved2,
+ { "Reserved", "uftp.doneconf.reserved2",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq,
+ { "HB_REQ", "uftp.hbreq",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_func,
+ { "Type", "uftp.hbreq.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_reserved,
+ { "Reserved", "uftp.hbreq.reserved",
+ FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_nonce,
+ { "Nonce", "uftp.hbreq.nonce",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_keylen,
+ { "Key Length", "uftp.hbreq.keylen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_siglen,
+ { "Signature Length", "uftp.hbreq.siglen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_keyexp,
+ { "Public Key Exponent", "uftp.hbreq.keyexp",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_keymod,
+ { "Public Key Modulus", "uftp.hbreq.keymod",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_verify,
+ { "Signature", "uftp.hbreq.verify",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbresp,
+ { "HB_RESP", "uftp.hbresp",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbresp_func,
+ { "Type", "uftp.hbresp.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbresp_authenticated,
+ { "Authenticated", "uftp.hbresp.authenticated",
+ FT_UINT8, BASE_DEC, VALS(hb_auth_types), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbresp_reserved,
+ { "Reserved", "uftp.hbresp.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbresp_nonce,
+ { "Nonce", "uftp.hbresp.nonce",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyreq,
+ { "KEY_REQ", "uftp.keyreq",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyreq_func,
+ { "Type", "uftp.keyreq.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyreq_reserved,
+ { "Reserved", "uftp.keyreq.reserved",
+ FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey,
+ { "PROXY_KEY", "uftp.proxykey",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_func,
+ { "Type", "uftp.proxykey.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_reserved,
+ { "Reserved", "uftp.proxykey.reserved",
+ FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_nonce,
+ { "Nonce", "uftp.proxykey.nonce",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_keylen,
+ { "Key Length", "uftp.proxykey.keylen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_siglen,
+ { "Signature Length", "uftp.proxykey.siglen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_keyexp,
+ { "Public Key Exponent", "uftp.proxykey.keyexp",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_keymod,
+ { "Public Key Modulus", "uftp.proxykey.keymod",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_verify,
+ { "Signature", "uftp.proxykey.verify",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encrypted,
+ { "ENCRYPTED", "uftp.encrypted",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encrypted_tstamp,
+ { "Timestamp", "uftp.encrypted.tstamp",
+ FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encrypted_sig_len,
+ { "Signature Length", "uftp.encrypted.sig_len",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encrypted_payload_len,
+ { "Payload Length", "uftp.encrypted.payload_len",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encrypted_signature,
+ { "Signature", "uftp.encrypted.signature",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encrypted_payload,
+ { "Encrypted Payload", "uftp.encrypted.payload",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_abort,
+ { "ABORT", "uftp.abort",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_abort_func,
+ { "Type", "uftp.abort.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_abort_flags,
+ { "Flags", "uftp.abort.flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_abort_flags_curfile,
+ { "Current file", "uftp.abort.flags.curfile",
+ FT_BOOLEAN, 8, NULL, FLAG_CURRENT_FILE, NULL, HFILL }
+ },
+ { &hf_uftp_abort_flags_reserved,
+ { "Reserved", "uftp.abort.flags.reserved",
+ FT_BOOLEAN, 8, NULL, FLAG_ABORT_RESERVED, NULL, HFILL }
+ },
+ { &hf_uftp_abort_reserved,
+ { "Reserved", "uftp.abort.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_abort_host,
+ { "Host", "uftp.abort.host",
+ FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_abort_message,
+ { "Message", "uftp.abort.message",
+ FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ }
+ };
+
+ /* Setup protocol subtree array */
+ static gint *ett[] = {
+ &ett_uftp,
+ &ett_uftp_announce,
+ &ett_uftp_register,
+ &ett_uftp_clientkey,
+ &ett_uftp_regconf,
+ &ett_uftp_fileinfo,
+ &ett_uftp_keyinfo,
+ &ett_uftp_keyinfo_destkey,
+ &ett_uftp_infoack,
+ &ett_uftp_fileseg,
+ &ett_uftp_done,
+ &ett_uftp_status,
+ &ett_uftp_prstatus,
+ &ett_uftp_complete,
+ &ett_uftp_doneconf,
+ &ett_uftp_hbreq,
+ &ett_uftp_hbresp,
+ &ett_uftp_keyreq,
+ &ett_uftp_proxykey,
+ &ett_uftp_encrypted,
+ &ett_uftp_abort,
+ &ett_uftp_announce_flags,
+ &ett_uftp_infoack_flags,
+ &ett_uftp_abort_flags,
+ &ett_uftp_destlist
+ };
+
+ static ei_register_info ei[] = {
+ { &ei_uftp_length_invalid, { "uftp.length.invalid", PI_MALFORMED, PI_ERROR, "Length is invalid", EXPFILL }},
+ { &ei_uftp_func_unknown, { "uftp.func.invalid", PI_MALFORMED, PI_ERROR, "Unknown function", EXPFILL }}
+ };
+
+ expert_module_t* expert_uftp;
+
+ proto_uftp = proto_register_protocol("UDP based FTP w/ multicast",
+ "UFTP", "uftp");
+ proto_register_field_array(proto_uftp, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+ expert_uftp = expert_register_protocol(proto_uftp);
+ expert_register_field_array(expert_uftp, ei, array_length(ei));
+}
+
+void proto_reg_handoff_uftp(void)
+{
+ static dissector_handle_t uftp_handle;
+
+ uftp4_handle = find_dissector("uftp4");
+ uftp_handle = create_dissector_handle(dissect_uftp, proto_uftp);
+ dissector_add_uint("udp.port", uftp_port, uftp_handle);
+}
+
+/*
+ * Editor modelines - http://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */
diff --git a/epan/dissectors/packet-uftp4.c b/epan/dissectors/packet-uftp4.c
new file mode 100644
index 0000000000..1d45b9fd46
--- /dev/null
+++ b/epan/dissectors/packet-uftp4.c
@@ -0,0 +1,3289 @@
+/* packet-uftp4.c
+ * Routines for UFTP version 4 packet dissection
+ * Copyright Dennis Bush <bush@tcnj.edu>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program 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
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/expert.h>
+#include <math.h>
+
+#define UFTP_VER_NUM 0x40
+
+#define ANNOUNCE 1
+#define REGISTER 2
+#define CLIENT_KEY 3
+#define REG_CONF 4
+#define KEYINFO 5
+#define KEYINFO_ACK 6
+#define FILEINFO 7
+#define FILEINFO_ACK 8
+#define FILESEG 9
+#define DONE 10
+#define STATUS 11
+#define COMPLETE 12
+#define DONE_CONF 13
+#define HB_REQ 14
+#define HB_RESP 15
+#define KEY_REQ 16
+#define PROXY_KEY 17
+#define ENCRYPTED 18
+#define ABORT 19
+#define CONG_CTRL 20
+#define CC_ACK 21
+
+#define FTYPE_REG 0
+#define FTYPE_DIR 1
+#define FTYPE_LINK 2
+#define FTYPE_DELETE 3
+#define FTYPE_FREESPACE 4
+
+#define KEY_NONE 0
+#define KEY_DES 1
+#define KEY_DES_EDE3 2
+#define KEY_AES128_CBC 3
+#define KEY_AES256_CBC 4
+#define KEY_AES128_GCM 5
+#define KEY_AES256_GCM 6
+#define KEY_AES128_CCM 7
+#define KEY_AES256_CCM 8
+
+#define HASH_NONE 0
+#define HASH_MD5 1
+#define HASH_SHA1 2
+#define HASH_SHA256 3
+#define HASH_SHA384 4
+#define HASH_SHA512 5
+
+#define SIG_NONE 0
+#define SIG_HMAC 1
+#define SIG_KEYEX 2
+#define SIG_AUTHENC 3
+
+#define KEYEX_NONE 0
+#define KEYEX_RSA 1
+#define KEYEX_ECDH_RSA 2
+#define KEYEX_ECDH_ECDSA 3
+
+#define KEYBLOB_RSA 1
+#define KEYBLOB_EC 2
+
+#define CURVE_sect163k1 1
+#define CURVE_sect163r1 2
+#define CURVE_sect163r2 3
+#define CURVE_sect193r1 4
+#define CURVE_sect193r2 5
+#define CURVE_sect233k1 6
+#define CURVE_sect233r1 7
+#define CURVE_sect239k1 8
+#define CURVE_sect283k1 9
+#define CURVE_sect283r1 10
+#define CURVE_sect409k1 11
+#define CURVE_sect409r1 12
+#define CURVE_sect571k1 13
+#define CURVE_sect571r1 14
+#define CURVE_secp160k1 15
+#define CURVE_secp160r1 16
+#define CURVE_secp160r2 17
+#define CURVE_secp192k1 18
+#define CURVE_secp192r1 19
+#define CURVE_secp224k1 20
+#define CURVE_secp224r1 21
+#define CURVE_secp256k1 22
+#define CURVE_secp256r1 23
+#define CURVE_secp384r1 24
+#define CURVE_secp521r1 25
+#define CURVE_prime192v1 CURVE_secp192r1
+#define CURVE_prime256v1 CURVE_secp256r1
+
+#define CC_NONE 0
+#define CC_UFTP3 1
+#define CC_TFMCC 2
+#define CC_PGMCC 3
+
+#define EXT_ENC_INFO 1
+#define EXT_TFMCC_DATA_INFO 2
+#define EXT_TFMCC_ACK_INFO 3
+
+#define EXT_PGMCC_DATA_INFO 4
+#define EXT_PGMCC_NAK_INFO 5
+#define EXT_PGMCC_ACK_INFO 6
+
+#define EXT_FREESPACE_INFO 7
+
+#define FLAG_SYNC_MODE 0x01
+#define FLAG_SYNC_PREVIEW 0x02
+#define FLAG_IPV6 0x04
+#define FLAG_ANNOUNCE_RESERVED 0xF8
+
+#define FLAG_CLIENT_AUTH 0x01
+#define FLAG_ENCINFO_RESERVED 0xFE
+
+#define FLAG_PARTIAL 0x01
+#define FLAG_FILEINFOACK_RESERVED 0xFE
+
+#define FLAG_CURRENT_FILE 0x01
+#define FLAG_ABORT_RESERVED 0xFE
+
+#define FLAG_CC_CLR 0x01
+#define FLAG_CC_RTT 0x02
+#define FLAG_CC_START 0x04
+#define FLAG_CC_LEAVE 0x08
+#define FLAG_CC_RESERVED 0xF0
+
+#define COMP_STAT_NORMAL 0
+#define COMP_STAT_SKIPPED 1
+#define COMP_STAT_OVERWRITE 2
+#define COMP_STAT_REJECTED 3
+
+#define HB_AUTH_FAILED 0
+#define HB_AUTH_OK 1
+#define HB_AUTH_CHALLENGE 2
+
+#define MAXFILENAME 100
+#define MAXDIRNAME 200
+#define MAXPATHNAME 300
+#define MAXBACKUPPATHNAME 600
+#define MAXPROXYDEST 1000
+#define MAXDIR 10
+#define MAXSECTION 65536
+
+#define DESTNAME_LEN 80
+#define IFNAME_LEN 25
+#define MAX_INTERFACES 100
+#define IPSTR_LEN 16
+
+#define PUBKEY_LEN 256 /* big enough for RSA-2048 */
+#define RAND_LEN 32 /* rfc 5246 */
+#define HMAC_LEN 64 /* big enough for SHA-512 */
+#define VERIFY_LEN 12 /* rfc 5246 */
+#define MASTER_LEN 48 /* rfc 5246 */
+#define MAXIV 16 /* big enough for AES256 */
+#define MAXKEY 32 /* big enough for AES256 */
+#define KEYBLSIZE 16 /* Maximum symetric key blocksize */
+#define DEF_RSA_LEN 512 /* Default length of generated RSA keys */
+#define RSA_EXP 65537 /* Public key exponent of generated RSA keys */
+#define SALT_LEN 4 /* Length of salt for IV */
+#define GCM_IV_LEN 12 /* Length of IV for ciphers in GCM mode */
+#define CCM_IV_LEN 12 /* Length of IV for ciphers in CCM mode */
+#define GCM_TAG_LEN 16 /* Length of tag for ciphers in GCM mode */
+#define CCM_TAG_LEN 16 /* Length of tag for ciphers in CCM mode */
+
+#define UFTP_LEN 16
+#define ANNOUNCE_LEN 16
+#define ENC_INFO_LEN 44
+#define REGISTER_LEN 44
+#define CLIENT_KEY_LEN 8
+#define REG_CONF_LEN 4
+#define KEYINFO_LEN 12
+#define DESTKEY_LEN 52
+#define KEYINFO_ACK_LEN 16
+#define FILEINFO_LEN 28
+#define FILEINFO_ACK_LEN 16
+#define FILESEG_LEN 8
+#define TFMCC_DATA_LEN 8
+#define DONE_LEN 8
+#define STATUS_LEN 8
+#define COMPLETE_LEN 8
+#define FREESPACE_LEN 12
+#define DONE_CONF_LEN 4
+#define HB_REQ_LEN 12
+#define HB_RESP_LEN 8
+#define KEY_REQ_LEN 4
+#define PROXY_KEY_LEN 12
+#define ENCRYPTED_LEN 12
+#define ABORT_LEN 308
+#define CONG_CTRL_LEN 16
+#define CC_ITEM_LEN 8
+#define CC_ACK_LEN 4
+#define TFMCC_ACK_LEN 20
+#define RSA_BLOB_LEN 8
+#define EC_BLOB_LEN 4
+
+void proto_register_uftp4(void);
+void proto_reg_handoff_uftp4(void);
+
+static int proto_uftp = -1;
+
+/* main header and common fields */
+static int hf_uftp_version = -1;
+static int hf_uftp_func = -1;
+static int hf_uftp_seq = -1;
+static int hf_uftp_src_id = -1;
+static int hf_uftp_group_id = -1;
+static int hf_uftp_group_inst = -1;
+static int hf_uftp_grtt = -1;
+static int hf_uftp_gsize = -1;
+static int hf_uftp_reserved = -1;
+
+static int hf_uftp_destlist = -1;
+static int hf_uftp_dest = -1;
+
+/* ANNOUNCE fields */
+static int hf_uftp_announce = -1;
+static int hf_uftp_announce_func = -1;
+static int hf_uftp_announce_hlen = -1;
+static int hf_uftp_announce_flags = -1;
+static int hf_uftp_announce_flags_sync = -1;
+static int hf_uftp_announce_flags_syncpreview = -1;
+static int hf_uftp_announce_flags_ipv6 = -1;
+static int hf_uftp_announce_flags_reserved = -1;
+static int hf_uftp_announce_robust = -1;
+static int hf_uftp_announce_cc_type = -1;
+static int hf_uftp_announce_reserved = -1;
+static int hf_uftp_announce_blocksize = -1;
+static int hf_uftp_announce_tstamp = -1;
+static int hf_uftp_announce_publicmcast_ipv4 = -1;
+static int hf_uftp_announce_publicmcast_ipv6 = -1;
+static int hf_uftp_announce_privatemcast_ipv4 = -1;
+static int hf_uftp_announce_privatemcast_ipv6 = -1;
+
+/* EXT_ENC_INFO fields */
+static int hf_uftp_encinfo = -1;
+static int hf_uftp_encinfo_exttype = -1;
+static int hf_uftp_encinfo_extlen = -1;
+static int hf_uftp_encinfo_flags = -1;
+static int hf_uftp_encinfo_flags_client_auth = -1;
+static int hf_uftp_encinfo_flags_reserved = -1;
+static int hf_uftp_encinfo_keyextype = -1;
+static int hf_uftp_encinfo_sigtype = -1;
+static int hf_uftp_encinfo_keytype = -1;
+static int hf_uftp_encinfo_hashtype = -1;
+static int hf_uftp_encinfo_keylen = -1;
+static int hf_uftp_encinfo_dhlen = -1;
+static int hf_uftp_encinfo_siglen = -1;
+static int hf_uftp_encinfo_rand1 = -1;
+static int hf_uftp_encinfo_keyblob = -1;
+static int hf_uftp_encinfo_dhblob = -1;
+static int hf_uftp_encinfo_sig = -1;
+
+/* rsa_blob_t fields */
+static int hf_uftp_rsablob_blobtype = -1;
+static int hf_uftp_rsablob_reserved = -1;
+static int hf_uftp_rsablob_modlen = -1;
+static int hf_uftp_rsablob_exponent = -1;
+static int hf_uftp_rsablob_modulus = -1;
+
+/* ec_blob_t fields */
+static int hf_uftp_ecblob_blobtype = -1;
+static int hf_uftp_ecblob_curve = -1;
+static int hf_uftp_ecblob_keylen = -1;
+static int hf_uftp_ecblob_key = -1;
+
+/* REGISTER fields */
+static int hf_uftp_register = -1;
+static int hf_uftp_register_func = -1;
+static int hf_uftp_register_hlen = -1;
+static int hf_uftp_register_keyinfo_len = -1;
+static int hf_uftp_register_tstamp = -1;
+static int hf_uftp_register_rand2 = -1;
+static int hf_uftp_register_keyinfo = -1;
+
+/* CLIENT_KEY fields */
+static int hf_uftp_clientkey = -1;
+static int hf_uftp_clientkey_func = -1;
+static int hf_uftp_clientkey_hlen = -1;
+static int hf_uftp_clientkey_reserved = -1;
+static int hf_uftp_clientkey_bloblen = -1;
+static int hf_uftp_clientkey_siglen = -1;
+static int hf_uftp_clientkey_keyblob = -1;
+static int hf_uftp_clientkey_verify = -1;
+
+/* REG_CONF fields */
+static int hf_uftp_regconf = -1;
+static int hf_uftp_regconf_func = -1;
+static int hf_uftp_regconf_hlen = -1;
+static int hf_uftp_regconf_reserved = -1;
+
+/* KEYINFO fields */
+static int hf_uftp_keyinfo = -1;
+static int hf_uftp_keyinfo_func = -1;
+static int hf_uftp_keyinfo_hlen = -1;
+static int hf_uftp_keyinfo_reserved = -1;
+static int hf_uftp_keyinfo_ivctr = -1;
+static int hf_uftp_keyinfo_destkey = -1;
+static int hf_uftp_keyinfo_destid = -1;
+static int hf_uftp_keyinfo_groupmaster = -1;
+
+/* KEYINFO_ACK fields */
+static int hf_uftp_keyinfoack = -1;
+static int hf_uftp_keyinfoack_func = -1;
+static int hf_uftp_keyinfoack_hlen = -1;
+static int hf_uftp_keyinfoack_reserved = -1;
+static int hf_uftp_keyinfoack_verify_data = -1;
+
+/* FILEINFO fields */
+static int hf_uftp_fileinfo = -1;
+static int hf_uftp_fileinfo_func = -1;
+static int hf_uftp_fileinfo_hlen = -1;
+static int hf_uftp_fileinfo_file_id = -1;
+static int hf_uftp_fileinfo_ftype = -1;
+static int hf_uftp_fileinfo_reserved = -1;
+static int hf_uftp_fileinfo_namelen = -1;
+static int hf_uftp_fileinfo_linklen = -1;
+static int hf_uftp_fileinfo_fsize = -1;
+static int hf_uftp_fileinfo_ftstamp = -1;
+static int hf_uftp_fileinfo_tstamp = -1;
+static int hf_uftp_fileinfo_name = -1;
+static int hf_uftp_fileinfo_link = -1;
+
+/* FILEINFO_ACK fields */
+static int hf_uftp_fileinfoack = -1;
+static int hf_uftp_fileinfoack_func = -1;
+static int hf_uftp_fileinfoack_hlen = -1;
+static int hf_uftp_fileinfoack_file_id = -1;
+static int hf_uftp_fileinfoack_flags = -1;
+static int hf_uftp_fileinfoack_flags_partial = -1;
+static int hf_uftp_fileinfoack_flags_reserved = -1;
+static int hf_uftp_fileinfoack_reserved = -1;
+static int hf_uftp_fileinfoack_tstamp = -1;
+
+/* FILESEG fields */
+static int hf_uftp_fileseg = -1;
+static int hf_uftp_fileseg_func = -1;
+static int hf_uftp_fileseg_hlen = -1;
+static int hf_uftp_fileseg_file_id = -1;
+static int hf_uftp_fileseg_section = -1;
+static int hf_uftp_fileseg_sec_block = -1;
+static int hf_uftp_fileseg_data = -1;
+
+/* EXT_TFMCC_DATA_INFO fields */
+static int hf_uftp_tfmccdata = -1;
+static int hf_uftp_tfmccdata_exttype = -1;
+static int hf_uftp_tfmccdata_extlen = -1;
+static int hf_uftp_tfmccdata_send_rate = -1;
+static int hf_uftp_tfmccdata_cc_seq = -1;
+static int hf_uftp_tfmccdata_cc_rate = -1;
+
+/* DONE fields */
+static int hf_uftp_done = -1;
+static int hf_uftp_done_func = -1;
+static int hf_uftp_done_hlen = -1;
+static int hf_uftp_done_file_id = -1;
+static int hf_uftp_done_section = -1;
+static int hf_uftp_done_reserved = -1;
+
+/* STATUS fields */
+static int hf_uftp_status = -1;
+static int hf_uftp_status_func = -1;
+static int hf_uftp_status_hlen = -1;
+static int hf_uftp_status_file_id = -1;
+static int hf_uftp_status_section = -1;
+static int hf_uftp_status_reserved = -1;
+static int hf_uftp_status_naks = -1;
+
+/* COMPLETE fields */
+static int hf_uftp_complete = -1;
+static int hf_uftp_complete_func = -1;
+static int hf_uftp_complete_hlen = -1;
+static int hf_uftp_complete_file_id = -1;
+static int hf_uftp_complete_status = -1;
+static int hf_uftp_complete_reserved = -1;
+
+/* EXT_FREESPACE_INFO fields */
+static int hf_uftp_freespace = -1;
+static int hf_uftp_freespace_exttype = -1;
+static int hf_uftp_freespace_extlen = -1;
+static int hf_uftp_freespace_reserved = -1;
+static int hf_uftp_freespace_freespace = -1;
+
+/* DONE_CONF fields */
+static int hf_uftp_doneconf = -1;
+static int hf_uftp_doneconf_func = -1;
+static int hf_uftp_doneconf_hlen = -1;
+static int hf_uftp_doneconf_reserved = -1;
+
+/* HB_REQ fields */
+static int hf_uftp_hbreq = -1;
+static int hf_uftp_hbreq_func = -1;
+static int hf_uftp_hbreq_hlen = -1;
+static int hf_uftp_hbreq_reserved = -1;
+static int hf_uftp_hbreq_bloblen = -1;
+static int hf_uftp_hbreq_siglen = -1;
+static int hf_uftp_hbreq_nonce = -1;
+static int hf_uftp_hbreq_keyblob = -1;
+static int hf_uftp_hbreq_verify = -1;
+
+/* HB_RESP fields */
+static int hf_uftp_hbresp = -1;
+static int hf_uftp_hbresp_func = -1;
+static int hf_uftp_hbresp_hlen = -1;
+static int hf_uftp_hbresp_authenticated = -1;
+static int hf_uftp_hbresp_reserved = -1;
+static int hf_uftp_hbresp_nonce = -1;
+
+/* KEY_REQ fields */
+static int hf_uftp_keyreq = -1;
+static int hf_uftp_keyreq_func = -1;
+static int hf_uftp_keyreq_hlen = -1;
+static int hf_uftp_keyreq_reserved = -1;
+
+/* PROXY_KEY fields */
+static int hf_uftp_proxykey = -1;
+static int hf_uftp_proxykey_func = -1;
+static int hf_uftp_proxykey_hlen = -1;
+static int hf_uftp_proxykey_bloblen = -1;
+static int hf_uftp_proxykey_dhlen = -1;
+static int hf_uftp_proxykey_siglen = -1;
+static int hf_uftp_proxykey_nonce = -1;
+static int hf_uftp_proxykey_keyblob = -1;
+static int hf_uftp_proxykey_dhblob = -1;
+static int hf_uftp_proxykey_verify = -1;
+
+/* CONG_CTRL fields */
+static int hf_uftp_congctrl = -1;
+static int hf_uftp_congctrl_func = -1;
+static int hf_uftp_congctrl_hlen = -1;
+static int hf_uftp_congctrl_reserved = -1;
+static int hf_uftp_congctrl_cc_seq = -1;
+static int hf_uftp_congctrl_cc_rate = -1;
+static int hf_uftp_congctrl_tstamp = -1;
+static int hf_uftp_congctrl_cclist = -1;
+static int hf_uftp_congctrl_item = -1;
+static int hf_uftp_congctrl_item_destid = -1;
+static int hf_uftp_congctrl_item_flags = -1;
+static int hf_uftp_congctrl_item_flags_clr = -1;
+static int hf_uftp_congctrl_item_flags_rtt = -1;
+static int hf_uftp_congctrl_item_flags_start = -1;
+static int hf_uftp_congctrl_item_flags_leave = -1;
+static int hf_uftp_congctrl_item_flags_reserved = -1;
+static int hf_uftp_congctrl_item_rtt = -1;
+static int hf_uftp_congctrl_item_rate = -1;
+
+/* CC_ACK fields */
+static int hf_uftp_ccack = -1;
+static int hf_uftp_ccack_func = -1;
+static int hf_uftp_ccack_hlen = -1;
+static int hf_uftp_ccack_reserved = -1;
+
+/* EXT_TFMCC_ACK_INFO fields */
+static int hf_uftp_tfmccack = -1;
+static int hf_uftp_tfmccack_exttype = -1;
+static int hf_uftp_tfmccack_extlen = -1;
+static int hf_uftp_tfmccack_flags = -1;
+static int hf_uftp_tfmccack_flags_clr = -1;
+static int hf_uftp_tfmccack_flags_rtt = -1;
+static int hf_uftp_tfmccack_flags_start = -1;
+static int hf_uftp_tfmccack_flags_leave = -1;
+static int hf_uftp_tfmccack_flags_reserved = -1;
+static int hf_uftp_tfmccack_reserved = -1;
+static int hf_uftp_tfmccack_cc_seq = -1;
+static int hf_uftp_tfmccack_cc_rate = -1;
+static int hf_uftp_tfmccack_client_id = -1;
+static int hf_uftp_tfmccack_tstamp = -1;
+
+/* ENCRYPTED fields */
+static int hf_uftp_encrypted = -1;
+static int hf_uftp_encrypted_ivctr = -1;
+static int hf_uftp_encrypted_sig_len = -1;
+static int hf_uftp_encrypted_payload_len = -1;
+static int hf_uftp_encrypted_signature = -1;
+static int hf_uftp_encrypted_payload = -1;
+
+/* ABORT fields */
+static int hf_uftp_abort = -1;
+static int hf_uftp_abort_func = -1;
+static int hf_uftp_abort_hlen = -1;
+static int hf_uftp_abort_flags = -1;
+static int hf_uftp_abort_flags_curfile = -1;
+static int hf_uftp_abort_flags_reserved = -1;
+static int hf_uftp_abort_reserved = -1;
+static int hf_uftp_abort_clientid = -1;
+static int hf_uftp_abort_message = -1;
+
+static gint ett_uftp = -1;
+static gint ett_uftp_announce = -1;
+static gint ett_uftp_register = -1;
+static gint ett_uftp_clientkey = -1;
+static gint ett_uftp_regconf = -1;
+static gint ett_uftp_keyinfo = -1;
+static gint ett_uftp_keyinfoack = -1;
+static gint ett_uftp_fileinfo = -1;
+static gint ett_uftp_fileinfoack = -1;
+static gint ett_uftp_fileseg = -1;
+static gint ett_uftp_done = -1;
+static gint ett_uftp_status = -1;
+static gint ett_uftp_complete = -1;
+static gint ett_uftp_doneconf = -1;
+static gint ett_uftp_hbreq = -1;
+static gint ett_uftp_hbresp = -1;
+static gint ett_uftp_keyreq = -1;
+static gint ett_uftp_proxykey = -1;
+static gint ett_uftp_congctrl = -1;
+static gint ett_uftp_ccack = -1;
+static gint ett_uftp_encrypted = -1;
+static gint ett_uftp_abort = -1;
+
+static gint ett_uftp_announce_flags = -1;
+static gint ett_uftp_encinfo = -1;
+static gint ett_uftp_encinfo_flags = -1;
+static gint ett_uftp_keyinfo_destkey = -1;
+static gint ett_uftp_fileinfoack_flags = -1;
+static gint ett_uftp_congctrl_cclist = -1;
+static gint ett_uftp_congctrl_item = -1;
+static gint ett_uftp_congctrl_item_flags = -1;
+static gint ett_uftp_tfmccdata = -1;
+static gint ett_uftp_tfmccack = -1;
+static gint ett_uftp_tfmccack_flags = -1;
+static gint ett_uftp_freespace = -1;
+static gint ett_uftp_abort_flags = -1;
+
+static gint ett_uftp_destlist = -1;
+static gint ett_uftp_rsablob = -1;
+static gint ett_uftp_ecblob = -1;
+
+static expert_field ei_uftp_length_invalid = EI_INIT;
+static expert_field ei_uftp_func_unknown = EI_INIT;
+
+static const value_string messages[] = {
+ { ANNOUNCE, "ANNOUNCE" },
+ { REGISTER, "REGISTER" },
+ { CLIENT_KEY, "CLIENT_KEY" },
+ { REG_CONF, "REG_CONF" },
+ { KEYINFO, "KEYINFO" },
+ { KEYINFO_ACK, "KEYINFO_ACK" },
+ { FILEINFO, "FILEINFO" },
+ { FILEINFO_ACK, "FILEINFO_ACK" },
+ { FILESEG, "FILESEG" },
+ { DONE, "DONE" },
+ { STATUS, "STATUS" },
+ { COMPLETE, "COMPLETE" },
+ { DONE_CONF, "DONE_CONF" },
+ { HB_REQ, "HB_REQ" },
+ { HB_RESP, "HB_RESP" },
+ { KEY_REQ, "KEY_REQ" },
+ { PROXY_KEY, "PROXY_KEY" },
+ { ENCRYPTED, "ENCRYPTED" },
+ { ABORT, "ABORT" },
+ { CONG_CTRL, "CONG_CTRL" },
+ { CC_ACK, "CC_ACK" },
+ { 0, NULL }
+};
+
+static const value_string extensions[] = {
+ { EXT_ENC_INFO, "EXT_ENC_INFO" },
+ { EXT_TFMCC_DATA_INFO, "EXT_TFMCC_DATA_INFO" },
+ { EXT_TFMCC_ACK_INFO, "EXT_TFMCC_ACK_INFO" },
+ { EXT_PGMCC_DATA_INFO, "EXT_PGMCC_DATA_INFO" },
+ { EXT_PGMCC_NAK_INFO, "EXT_PGMCC_NAK_INFO" },
+ { EXT_PGMCC_ACK_INFO, "EXT_PGMCC_ACK_INFO" },
+ { EXT_FREESPACE_INFO, "EXT_FREESPACE_INFO" },
+ { 0, NULL }
+};
+
+static const value_string cc_types[] = {
+ { CC_NONE, "NONE" },
+ { CC_UFTP3, "UFTP3" },
+ { CC_TFMCC, "TFMCC" },
+ { CC_PGMCC, "PGMCC" },
+ { 0, NULL }
+};
+
+static const value_string keyblob_types[] = {
+ { KEYBLOB_RSA, "RSA" },
+ { KEYBLOB_EC, "EC" },
+ { 0, NULL }
+};
+
+static const value_string curves[] = {
+ { CURVE_sect163k1, "sect163k1" },
+ { CURVE_sect163r1, "sect163r1" },
+ { CURVE_sect163r2, "sect163r2" },
+ { CURVE_sect193r1, "sect193r1" },
+ { CURVE_sect193r2, "sect193r2" },
+ { CURVE_sect233k1, "sect233k1" },
+ { CURVE_sect233r1, "sect233r1" },
+ { CURVE_sect239k1, "sect239k1" },
+ { CURVE_sect283k1, "sect283k1" },
+ { CURVE_sect283r1, "sect283r1" },
+ { CURVE_sect409k1, "sect409k1" },
+ { CURVE_sect409r1, "sect409r1" },
+ { CURVE_sect571k1, "sect571k1" },
+ { CURVE_sect571r1, "sect571r1" },
+ { CURVE_secp160k1, "secp160k1" },
+ { CURVE_secp160r1, "secp160r1" },
+ { CURVE_secp160r2, "secp160r2" },
+ { CURVE_secp192k1, "secp192k1" },
+ { CURVE_secp192r1, "prime192v1" },
+ { CURVE_secp224k1, "secp224k1" },
+ { CURVE_secp224r1, "secp224r1" },
+ { CURVE_secp256k1, "secp256k1" },
+ { CURVE_secp256r1, "prime256v1" },
+ { CURVE_secp384r1, "secp384r1" },
+ { CURVE_secp521r1, "secp521r1" },
+ { 0, NULL }
+};
+
+
+static const value_string keyexchange_types[] = {
+ { KEYEX_NONE, "NONE" },
+ { KEYEX_RSA, "RSA" },
+ { KEYEX_ECDH_RSA, "ECDH_RSA" },
+ { KEYEX_ECDH_ECDSA, "ECDH_ECDSA" },
+ { 0, NULL }
+};
+
+static const value_string signature_types[] = {
+ { SIG_NONE, "NONE" },
+ { SIG_HMAC, "HMAC" },
+ { SIG_KEYEX, "KEYEX" },
+ { SIG_AUTHENC, "AUTHENC" },
+ { 0, NULL }
+};
+
+static const value_string hash_types[] = {
+ { HASH_NONE, "NONE" },
+ { HASH_MD5, "MD5" },
+ { HASH_SHA1, "SHA-1" },
+ { HASH_SHA256, "SHA-256" },
+ { HASH_SHA384, "SHA-384" },
+ { HASH_SHA512, "SHA-512" },
+ { 0, NULL }
+};
+
+static const value_string key_types[] = {
+ { KEY_NONE, "NONE" },
+ { KEY_DES, "DES" },
+ { KEY_DES_EDE3, "3 Key Triple DES" },
+ { KEY_AES128_CBC, "AES-128-CBC" },
+ { KEY_AES256_CBC, "AES-256-CBC" },
+ { KEY_AES128_GCM, "AES-128-GCM" },
+ { KEY_AES256_GCM, "AES-256-GCM" },
+ { KEY_AES128_CCM, "AES-128-CCM" },
+ { KEY_AES256_CCM, "AES-256-CCM" },
+ { 0, NULL }
+};
+
+static const value_string hb_auth_types[] = {
+ { HB_AUTH_FAILED, "Authorization Failed" },
+ { HB_AUTH_OK, "Authorization Succeeded" },
+ { HB_AUTH_CHALLENGE, "Authorization Required" },
+ { 0, NULL }
+};
+
+static const value_string file_types[] = {
+ { FTYPE_REG, "Regular file" },
+ { FTYPE_DIR, "Directory" },
+ { FTYPE_LINK, "Symbolic link" },
+ { FTYPE_DELETE, "Delete request" },
+ { FTYPE_FREESPACE, "Free space request" },
+ { 0, NULL }
+};
+
+static const int *announce_flags[] = {
+ &hf_uftp_announce_flags_sync,
+ &hf_uftp_announce_flags_syncpreview,
+ &hf_uftp_announce_flags_ipv6,
+ &hf_uftp_announce_flags_reserved,
+ NULL
+};
+
+static const int *encinfo_flags[] = {
+ &hf_uftp_encinfo_flags_client_auth,
+ &hf_uftp_encinfo_flags_reserved,
+ NULL
+};
+
+static const int *fileinfoack_flags[] = {
+ &hf_uftp_fileinfoack_flags_partial,
+ &hf_uftp_fileinfoack_flags_reserved,
+ NULL
+};
+
+static const int *abort_flags[] = {
+ &hf_uftp_abort_flags_curfile,
+ &hf_uftp_abort_flags_reserved,
+ NULL
+};
+
+static const int *cc_item_flags[] = {
+ &hf_uftp_congctrl_item_flags_clr,
+ &hf_uftp_congctrl_item_flags_rtt,
+ &hf_uftp_congctrl_item_flags_start,
+ &hf_uftp_congctrl_item_flags_leave,
+ &hf_uftp_congctrl_item_flags_reserved,
+ NULL
+};
+
+static const int *tfmcc_ack_flags[] = {
+ &hf_uftp_tfmccack_flags_clr,
+ &hf_uftp_tfmccack_flags_rtt,
+ &hf_uftp_tfmccack_flags_start,
+ &hf_uftp_tfmccack_flags_leave,
+ &hf_uftp_tfmccack_flags_reserved,
+ NULL
+};
+
+static const value_string comp_status[] = {
+ { COMP_STAT_NORMAL, "Normal" },
+ { COMP_STAT_SKIPPED, "Skipped" },
+ { COMP_STAT_OVERWRITE, "Overwrite" },
+ { COMP_STAT_REJECTED, "Rejected" },
+ { 0, NULL }
+};
+
+#define RTT_MIN 1.0e-6
+#define RTT_MAX 1000.0
+
+static double unquantize_grtt(guint8 rtt)
+{
+ return ((rtt <= 31) ?
+ (((double)(rtt + 1)) * (double)RTT_MIN) :
+ (RTT_MAX / exp(((double)(255 - rtt)) / (double)13.0)));
+}
+
+static guint unquantize_gsize(guint8 size)
+{
+ gint E, i;
+ double rval;
+
+ E = size & 0x7;
+ rval = (size >> 3) * (10.0 / 32.0);
+ for (i = 0; i < E; i++) {
+ rval *= 10;
+ }
+
+ return (guint)(rval + 0.5);
+}
+
+static guint unquantize_rate(guint16 rate)
+{
+ gint E, i;
+ double rval;
+
+ E = rate & 0xF;
+ rval = (rate >> 4) * (10.0 / 4096.0);
+ for (i = 0; i < E; i++) {
+ rval *= 10;
+ }
+
+ return (guint)rval;
+}
+
+static int dissect_uftp_rsablob(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int tree_hf)
+{
+ proto_item *ti = NULL;
+ proto_tree *rsablob_tree = NULL;
+ gint offset = 0, modlen;
+
+ if (tvb_reported_length(tvb) < RSA_BLOB_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return 0;
+ }
+
+ modlen = (gint)tvb_get_ntohs(tvb, 2);
+ if ((gint)tvb_reported_length(tvb) < modlen + RSA_BLOB_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d", tvb_reported_length(tvb));
+ return 0;
+ }
+
+ ti = proto_tree_add_item(tree, tree_hf, tvb, offset, RSA_BLOB_LEN + modlen, FALSE);
+ rsablob_tree = proto_item_add_subtree(ti, ett_uftp_rsablob);
+ proto_tree_add_item(rsablob_tree, hf_uftp_rsablob_blobtype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(rsablob_tree, hf_uftp_rsablob_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(rsablob_tree, hf_uftp_rsablob_modlen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(rsablob_tree, hf_uftp_rsablob_exponent, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(rsablob_tree, hf_uftp_rsablob_modulus, tvb, offset, modlen, ENC_NA);
+
+ return RSA_BLOB_LEN + modlen;
+}
+
+static int dissect_uftp_ecblob(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int tree_hf)
+{
+ proto_item *ti = NULL;
+ proto_tree *ecblob_tree = NULL;
+ gint offset = 0, keylen;
+
+ if (tvb_reported_length(tvb) < EC_BLOB_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return 0;
+ }
+
+ keylen = (gint)tvb_get_ntohs(tvb, 2);
+ if ((gint)tvb_reported_length(tvb) < keylen + EC_BLOB_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d", tvb_reported_length(tvb));
+ return 0;
+ }
+
+ ti = proto_tree_add_item(tree, tree_hf, tvb, offset, EC_BLOB_LEN + keylen, FALSE);
+ ecblob_tree = proto_item_add_subtree(ti, ett_uftp_ecblob);
+ proto_tree_add_item(ecblob_tree, hf_uftp_ecblob_blobtype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(ecblob_tree, hf_uftp_ecblob_curve, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(ecblob_tree, hf_uftp_ecblob_keylen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(ecblob_tree, hf_uftp_ecblob_key, tvb, offset, keylen, ENC_NA);
+
+ return EC_BLOB_LEN + keylen;
+}
+
+static gint dissect_uftp_encinfo(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *encinfo_tree = NULL;
+ gint offset = 0, hlen, keylen, dhlen, siglen;
+ gint8 blobtype;
+ tvbuff_t *next_tvb;
+
+ if (tvb_reported_length(tvb) < ENC_INFO_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return 0;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ keylen = (gint)tvb_get_ntohs(tvb, 6);
+ dhlen = (gint)tvb_get_ntohs(tvb, 8);
+ siglen = (gint)tvb_get_ntohs(tvb, 10);
+ if (((gint)tvb_reported_length(tvb) < hlen) ||
+ (hlen < ENC_INFO_LEN + keylen + dhlen + siglen)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d, "
+ "keylen = %d, dhlen = %d, siglen = %d",
+ tvb_reported_length(tvb), hlen, keylen, dhlen, siglen);
+ return 0;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_encinfo, tvb, offset, ENC_INFO_LEN + keylen + dhlen + siglen, ENC_NA);
+ encinfo_tree = proto_item_add_subtree(ti, ett_uftp_encinfo);
+ proto_tree_add_item(encinfo_tree, hf_uftp_encinfo_exttype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(encinfo_tree, hf_uftp_encinfo_extlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_bitmask(encinfo_tree, tvb, offset, hf_uftp_encinfo_flags, ett_uftp_encinfo_flags, encinfo_flags, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(encinfo_tree, hf_uftp_encinfo_keyextype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(encinfo_tree, hf_uftp_encinfo_sigtype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(encinfo_tree, hf_uftp_encinfo_keytype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(encinfo_tree, hf_uftp_encinfo_hashtype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(encinfo_tree, hf_uftp_encinfo_keylen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(encinfo_tree, hf_uftp_encinfo_dhlen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(encinfo_tree, hf_uftp_encinfo_siglen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(encinfo_tree, hf_uftp_encinfo_rand1, tvb, offset, RAND_LEN, ENC_NA);
+ offset += RAND_LEN;
+ if (keylen > 0) {
+ gint parsed = 0;
+
+ next_tvb = tvb_new_subset(tvb, offset, -1, keylen);
+ blobtype = tvb_get_guint8(tvb, offset);
+ switch (blobtype) {
+ case KEYBLOB_RSA:
+ parsed = dissect_uftp_rsablob(next_tvb, pinfo, encinfo_tree, hf_uftp_encinfo_keyblob);
+ break;
+ case KEYBLOB_EC:
+ parsed = dissect_uftp_ecblob(next_tvb, pinfo, encinfo_tree, hf_uftp_encinfo_keyblob);
+ break;
+ }
+ offset += parsed;
+ }
+ if (dhlen > 0) {
+ gint parsed = 0;
+
+ next_tvb = tvb_new_subset(tvb, offset, -1, dhlen);
+ blobtype = tvb_get_guint8(tvb, offset);
+ switch (blobtype) {
+ case KEYBLOB_RSA:
+ parsed = dissect_uftp_rsablob(next_tvb, pinfo, encinfo_tree, hf_uftp_encinfo_dhblob);
+ break;
+ case KEYBLOB_EC:
+ parsed = dissect_uftp_ecblob(next_tvb, pinfo, encinfo_tree, hf_uftp_encinfo_dhblob);
+ break;
+ }
+ offset += parsed;
+ }
+ if (siglen > 0) {
+ proto_tree_add_item(encinfo_tree, hf_uftp_encinfo_sig, tvb, offset, siglen, ENC_NA);
+ }
+
+ return ENC_INFO_LEN + keylen + dhlen + siglen;
+}
+
+static void dissect_uftp_announce(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *announce_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0;
+ gint hlen, iplen, destcount, idx, extlen_total;
+ guint8 flags, ext_type;
+ tvbuff_t *next_tvb;
+
+ if (tvb_reported_length(tvb) < ANNOUNCE_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if ((gint)tvb_reported_length(tvb) < hlen) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ flags = tvb_get_guint8(tvb, 2);
+
+ ti = proto_tree_add_item(tree, hf_uftp_announce, tvb, offset, -1, ENC_NA);
+ announce_tree = proto_item_add_subtree(ti, ett_uftp_announce);
+ proto_tree_add_item(announce_tree, hf_uftp_announce_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_bitmask(announce_tree, tvb, offset, hf_uftp_announce_flags, ett_uftp_announce_flags, announce_flags, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_robust, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_cc_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_blocksize, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_tstamp, tvb, offset, 8, FALSE);
+ offset += 8;
+ if (flags & FLAG_IPV6) {
+ iplen = 16;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_publicmcast_ipv6, tvb, offset, iplen, ENC_NA);
+ offset += iplen;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_privatemcast_ipv6, tvb, offset, iplen, ENC_NA);
+ offset += iplen;
+ } else {
+ iplen = 4;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_publicmcast_ipv4, tvb, offset, iplen, ENC_BIG_ENDIAN);
+ offset += iplen;
+ proto_tree_add_item(announce_tree, hf_uftp_announce_privatemcast_ipv4, tvb, offset, iplen, ENC_BIG_ENDIAN);
+ offset += iplen;
+ }
+
+ extlen_total = hlen - (ANNOUNCE_LEN + ( 2 * iplen));
+ while (extlen_total > 0) {
+ gint parsed = 0;
+
+ next_tvb = tvb_new_subset(tvb, offset, -1, extlen_total);
+ ext_type = tvb_get_guint8(tvb, offset);
+ switch (ext_type) {
+ case EXT_ENC_INFO:
+ parsed = dissect_uftp_encinfo(next_tvb, pinfo, announce_tree);
+ break;
+ }
+ if (!parsed) break;
+ extlen_total -= parsed;
+ offset += parsed;
+ }
+
+ destcount = (tvb_reported_length(tvb) - hlen) / 4;
+ offset = hlen;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(announce_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_register(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *register_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0, hlen;
+ guint16 destcount, keylen, idx;
+
+ if (tvb_reported_length(tvb) < REGISTER_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ keylen = tvb_get_ntohs(tvb, 2);
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < REGISTER_LEN + keylen)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d, keylen = %d",
+ tvb_reported_length(tvb), hlen, keylen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_register, tvb, offset, -1, ENC_NA);
+ register_tree = proto_item_add_subtree(ti, ett_uftp_register);
+ proto_tree_add_item(register_tree, hf_uftp_register_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(register_tree, hf_uftp_register_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(register_tree, hf_uftp_register_keyinfo_len, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(register_tree, hf_uftp_register_tstamp, tvb, offset, 8, FALSE);
+ offset += 8;
+ proto_tree_add_item(register_tree, hf_uftp_register_rand2, tvb, offset, RAND_LEN, ENC_NA);
+ offset += RAND_LEN;
+ if (keylen > 0) {
+ proto_tree_add_item(register_tree, hf_uftp_register_keyinfo, tvb, offset, keylen, ENC_NA);
+ }
+
+ destcount = (tvb_reported_length(tvb) - hlen) / 4;
+ offset = hlen;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(register_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_clientkey(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *clientkey_tree = NULL;
+ gint offset = 0, hlen;
+ guint16 keylen, verifylen;
+ gint8 blobtype;
+ tvbuff_t *next_tvb;
+
+ if (tvb_reported_length(tvb) < CLIENT_KEY_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ keylen = tvb_get_ntohs(tvb, 4);
+ verifylen = tvb_get_ntohs(tvb, 6);
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < CLIENT_KEY_LEN + keylen + verifylen)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d, keylen = %d verifylen = %d",
+ tvb_reported_length(tvb), hlen, keylen, verifylen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_clientkey, tvb, offset, -1, ENC_NA);
+ clientkey_tree = proto_item_add_subtree(ti, ett_uftp_clientkey);
+ proto_tree_add_item(clientkey_tree, hf_uftp_clientkey_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(clientkey_tree, hf_uftp_clientkey_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(clientkey_tree, hf_uftp_clientkey_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(clientkey_tree, hf_uftp_clientkey_bloblen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(clientkey_tree, hf_uftp_clientkey_siglen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ if (keylen > 0) {
+ gint parsed = 0;
+
+ next_tvb = tvb_new_subset(tvb, offset, -1, keylen);
+ blobtype = tvb_get_guint8(tvb, offset);
+ switch (blobtype) {
+ case KEYBLOB_RSA:
+ parsed = dissect_uftp_rsablob(next_tvb, pinfo, clientkey_tree, hf_uftp_clientkey_keyblob);
+ break;
+ case KEYBLOB_EC:
+ parsed = dissect_uftp_ecblob(next_tvb, pinfo, clientkey_tree, hf_uftp_clientkey_keyblob);
+ break;
+ }
+ offset += parsed;
+ }
+ if (verifylen > 0) {
+ proto_tree_add_item(clientkey_tree, hf_uftp_clientkey_verify, tvb, offset, verifylen, ENC_NA);
+ }
+}
+
+static void dissect_uftp_regconf(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *regconf_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0, hlen;
+ guint16 destcount, idx;
+
+ if (tvb_reported_length(tvb) < REG_CONF_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < REG_CONF_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_regconf, tvb, offset, -1, ENC_NA);
+ regconf_tree = proto_item_add_subtree(ti, ett_uftp_regconf);
+ proto_tree_add_item(regconf_tree, hf_uftp_regconf_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(regconf_tree, hf_uftp_regconf_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(regconf_tree, hf_uftp_regconf_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+
+ destcount = (tvb_reported_length(tvb) - hlen) / 4;
+ offset = hlen;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(regconf_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_keyinfo(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_item *destkey = NULL;
+ proto_tree *keyinfo_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ proto_tree *destkey_tree = NULL;
+ gint offset = 0, hlen;
+ guint8 destcount, idx;
+
+ if (tvb_reported_length(tvb) < KEYINFO_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < KEYINFO_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_keyinfo, tvb, offset, -1, ENC_NA);
+ keyinfo_tree = proto_item_add_subtree(ti, ett_uftp_keyinfo);
+ proto_tree_add_item(keyinfo_tree, hf_uftp_keyinfo_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(keyinfo_tree, hf_uftp_keyinfo_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(keyinfo_tree, hf_uftp_keyinfo_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(keyinfo_tree, hf_uftp_keyinfo_ivctr, tvb, offset, 8, ENC_BIG_ENDIAN);
+
+ destcount = (tvb_reported_length(tvb) - hlen) / DESTKEY_LEN;
+ offset = hlen;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(keyinfo_tree, hf_uftp_destlist, tvb, offset, destcount * DESTKEY_LEN, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ destkey = proto_tree_add_item(destlist_tree, hf_uftp_keyinfo_destkey, tvb, offset, DESTKEY_LEN, ENC_NA);
+ destkey_tree = proto_item_add_subtree(destkey, ett_uftp_keyinfo_destkey);
+ proto_tree_add_item(destkey_tree, hf_uftp_keyinfo_destid, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(destkey_tree, hf_uftp_keyinfo_groupmaster, tvb, offset, 48, ENC_NA);
+ offset += 48;
+ }
+}
+
+static void dissect_uftp_keyinfoack(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *keyinfoack_tree = NULL;
+ gint offset = 0, hlen;
+
+ if (tvb_reported_length(tvb) < KEYINFO_ACK_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < KEYINFO_ACK_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_keyinfoack, tvb, offset, -1, ENC_NA);
+ keyinfoack_tree = proto_item_add_subtree(ti, ett_uftp_keyinfoack);
+ proto_tree_add_item(keyinfoack_tree, hf_uftp_keyinfoack_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(keyinfoack_tree, hf_uftp_keyinfoack_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(keyinfoack_tree, hf_uftp_keyinfoack_reserved, tvb, offset, 3, ENC_BIG_ENDIAN);
+ offset += 3;
+ proto_tree_add_item(keyinfoack_tree, hf_uftp_keyinfoack_verify_data, tvb, offset, VERIFY_LEN, ENC_NA);
+}
+
+static void dissect_uftp_fileinfo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *fileinfo_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0, hlen;
+ guint16 file_id, destcount, idx, namelen, linklen;
+
+ if (tvb_reported_length(tvb) < FILEINFO_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ namelen = tvb_get_guint8(tvb, 8) * 4;
+ linklen = tvb_get_guint8(tvb, 9) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < FILEINFO_LEN + namelen + linklen)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d, namelen = %d, linklen = %d",
+ tvb_reported_length(tvb), hlen, namelen, linklen);
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X", file_id);
+
+ ti = proto_tree_add_item(tree, hf_uftp_fileinfo, tvb, offset, -1, ENC_NA);
+ fileinfo_tree = proto_item_add_subtree(ti, ett_uftp_fileinfo);
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_ftype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_reserved, tvb, offset, 3, ENC_BIG_ENDIAN);
+ offset += 3;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_namelen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_linklen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_fsize, tvb, offset, 6, ENC_BIG_ENDIAN);
+ offset += 6;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_ftstamp, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_tstamp, tvb, offset, 8, FALSE);
+ offset += 8;
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_name, tvb, offset, namelen, ENC_ASCII|ENC_NA);
+ offset += namelen;
+ if (linklen > 0) {
+ proto_tree_add_item(fileinfo_tree, hf_uftp_fileinfo_link, tvb, offset, linklen, ENC_ASCII|ENC_NA);
+ }
+
+ destcount = (tvb_reported_length(tvb) - hlen) / 4;
+ offset = hlen;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(fileinfo_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_fileinfoack(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *fileinfoack_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0, hlen;
+ guint16 file_id, destcount, idx;
+
+ if (tvb_reported_length(tvb) < FILEINFO_ACK_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < FILEINFO_ACK_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ if (file_id > 0) {
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X", file_id);
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_fileinfoack, tvb, offset, -1, ENC_NA);
+ fileinfoack_tree = proto_item_add_subtree(ti, ett_uftp_fileinfoack);
+ proto_tree_add_item(fileinfoack_tree, hf_uftp_fileinfoack_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileinfoack_tree, hf_uftp_fileinfoack_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileinfoack_tree, hf_uftp_fileinfoack_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_bitmask(fileinfoack_tree, tvb, offset, hf_uftp_fileinfoack_flags, ett_uftp_fileinfoack_flags, fileinfoack_flags, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileinfoack_tree, hf_uftp_fileinfoack_reserved, tvb, offset, 3, ENC_BIG_ENDIAN);
+ offset += 3;
+ proto_tree_add_item(fileinfoack_tree, hf_uftp_fileinfoack_tstamp, tvb, offset, 8, FALSE);
+
+ destcount = (tvb_reported_length(tvb) - hlen) / 4;
+ offset = hlen;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(fileinfoack_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static gint dissect_uftp_tfmccdata(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *tfmccdata_tree = NULL;
+ gint offset = 0, hlen;
+ guint rate, srate;
+
+ if (tvb_reported_length(tvb) < TFMCC_DATA_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return 0;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < TFMCC_DATA_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return 0;
+ }
+
+ rate = unquantize_rate(tvb_get_ntohs(tvb, 6));
+ srate = unquantize_rate(tvb_get_ntohs(tvb, 2));
+
+ ti = proto_tree_add_item(tree, hf_uftp_tfmccdata, tvb, offset, TFMCC_DATA_LEN, ENC_NA);
+ tfmccdata_tree = proto_item_add_subtree(ti, ett_uftp_tfmccdata);
+ proto_tree_add_item(tfmccdata_tree, hf_uftp_tfmccdata_exttype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(tfmccdata_tree, hf_uftp_tfmccdata_extlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_uint(tfmccdata_tree, hf_uftp_tfmccdata_send_rate, tvb, offset, 2, srate);
+ offset += 2;
+ proto_tree_add_item(tfmccdata_tree, hf_uftp_tfmccdata_cc_seq, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_uint(tfmccdata_tree, hf_uftp_tfmccdata_cc_rate, tvb, offset, 2, rate);
+
+ return TFMCC_DATA_LEN;
+}
+
+static void dissect_uftp_fileseg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *fileseg_tree = NULL;
+ gint offset = 0, hlen, extlen_total;
+ guint16 file_id, section, sec_block;
+ guint8 ext_type;
+ tvbuff_t *next_tvb;
+
+ if (tvb_reported_length(tvb) < FILESEG_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < FILESEG_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ section = tvb_get_ntohs(tvb, 4);
+ sec_block = tvb_get_ntohs(tvb, 6);
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X Section=%d Block=%d",
+ file_id, section, sec_block);
+
+ ti = proto_tree_add_item(tree, hf_uftp_fileseg, tvb, offset, -1, ENC_NA);
+ fileseg_tree = proto_item_add_subtree(ti, ett_uftp_fileseg);
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_section, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_sec_block, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ extlen_total = hlen - FILESEG_LEN;
+ while (extlen_total > 0) {
+ gint parsed = 0;
+
+ next_tvb = tvb_new_subset(tvb, offset, -1, extlen_total);
+ ext_type = tvb_get_guint8(tvb, offset);
+ switch (ext_type) {
+ case EXT_TFMCC_DATA_INFO:
+ parsed = dissect_uftp_tfmccdata(next_tvb, pinfo, fileseg_tree);
+ break;
+ }
+ if (!parsed) break;
+ extlen_total -= parsed;
+ offset += parsed;
+ }
+
+ offset = hlen;
+ proto_tree_add_item(fileseg_tree, hf_uftp_fileseg_data, tvb, offset, -1, ENC_NA);
+}
+
+static void dissect_uftp_done(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *done_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0, hlen;
+ guint16 file_id, section, destcount, idx;
+
+ if (tvb_reported_length(tvb) < DONE_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < DONE_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ section = tvb_get_ntohs(tvb, 6);
+ if (file_id > 0) {
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X Section=%d",
+ file_id, section);
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_done, tvb, offset, -1, ENC_NA);
+ done_tree = proto_item_add_subtree(ti, ett_uftp_done);
+ proto_tree_add_item(done_tree, hf_uftp_done_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(done_tree, hf_uftp_done_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(done_tree, hf_uftp_done_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(done_tree, hf_uftp_done_section, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(done_tree, hf_uftp_done_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+
+ destcount = (tvb_reported_length(tvb) - hlen) / 4;
+ offset = hlen;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(done_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static gint dissect_uftp_tfmccack(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *tfmccack_tree = NULL;
+ gint offset = 0, hlen;
+ guint rate;
+
+ if (tvb_reported_length(tvb) < TFMCC_ACK_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return 0;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < TFMCC_ACK_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return 0;
+ }
+
+ rate = unquantize_rate(tvb_get_ntohs(tvb, 6));
+
+ ti = proto_tree_add_item(tree, hf_uftp_tfmccack, tvb, offset, TFMCC_ACK_LEN, ENC_NA);
+ tfmccack_tree = proto_item_add_subtree(ti, ett_uftp_tfmccack);
+ proto_tree_add_item(tfmccack_tree, hf_uftp_tfmccack_exttype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(tfmccack_tree, hf_uftp_tfmccack_extlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_bitmask(tfmccack_tree, tvb, offset, hf_uftp_tfmccack_flags, ett_uftp_tfmccack_flags, tfmcc_ack_flags, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(tfmccack_tree, hf_uftp_tfmccack_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(tfmccack_tree, hf_uftp_tfmccack_cc_seq, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_uint(tfmccack_tree, hf_uftp_tfmccack_cc_rate, tvb, offset, 2, rate);
+ offset += 2;
+ proto_tree_add_item(tfmccack_tree, hf_uftp_tfmccack_client_id, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(tfmccack_tree, hf_uftp_tfmccack_tstamp, tvb, offset, 8, FALSE);
+
+ return TFMCC_ACK_LEN;
+}
+
+static void dissect_uftp_status(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *status_tree = NULL;
+ gint offset = 0, hlen, extlen_total;
+ guint16 file_id, section;
+ guint8 ext_type;
+ tvbuff_t *next_tvb;
+
+ if (tvb_reported_length(tvb) < STATUS_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < STATUS_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ section = tvb_get_ntohs(tvb, 4);
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X Section=%d",
+ file_id, section);
+
+ ti = proto_tree_add_item(tree, hf_uftp_status, tvb, offset, -1, ENC_NA);
+ status_tree = proto_item_add_subtree(ti, ett_uftp_status);
+ proto_tree_add_item(status_tree, hf_uftp_status_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(status_tree, hf_uftp_status_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(status_tree, hf_uftp_status_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(status_tree, hf_uftp_status_section, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(status_tree, hf_uftp_status_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ extlen_total = hlen - STATUS_LEN;
+ while (extlen_total > 0) {
+ gint parsed = 0;
+
+ next_tvb = tvb_new_subset(tvb, offset, -1, extlen_total);
+ ext_type = tvb_get_guint8(tvb, offset);
+ switch (ext_type) {
+ case EXT_TFMCC_ACK_INFO:
+ parsed = dissect_uftp_tfmccack(next_tvb, pinfo, status_tree);
+ break;
+ }
+ if (!parsed) break;
+ extlen_total -= parsed;
+ offset += parsed;
+ }
+
+ offset = hlen;
+ proto_tree_add_item(status_tree, hf_uftp_status_naks, tvb, offset, -1, ENC_NA);
+}
+
+static gint dissect_uftp_freespace(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *freespace_tree = NULL;
+ gint offset = 0, hlen;
+
+ if (tvb_reported_length(tvb) < FREESPACE_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return 0;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < FREESPACE_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return 0;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_freespace, tvb, offset, FREESPACE_LEN, ENC_NA);
+ freespace_tree = proto_item_add_subtree(ti, ett_uftp_freespace);
+ proto_tree_add_item(freespace_tree, hf_uftp_freespace_exttype, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(freespace_tree, hf_uftp_freespace_extlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(freespace_tree, hf_uftp_freespace_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(freespace_tree, hf_uftp_freespace_freespace, tvb, offset, 8, ENC_BIG_ENDIAN);
+
+ return FREESPACE_LEN;
+}
+
+static void dissect_uftp_complete(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *complete_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0, hlen, extlen_total;
+ guint16 file_id, destcount, idx;
+ guint8 ext_type;
+ tvbuff_t *next_tvb;
+
+ if (tvb_reported_length(tvb) < COMPLETE_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < COMPLETE_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ file_id = tvb_get_ntohs(tvb, 2);
+ if (file_id > 0) {
+ col_append_fstr(pinfo->cinfo, COL_INFO, ":%04X", file_id);
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_complete, tvb, offset, -1, ENC_NA);
+ complete_tree = proto_item_add_subtree(ti, ett_uftp_complete);
+ proto_tree_add_item(complete_tree, hf_uftp_complete_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(complete_tree, hf_uftp_complete_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(complete_tree, hf_uftp_complete_file_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(complete_tree, hf_uftp_complete_status, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(complete_tree, hf_uftp_complete_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 3;
+
+ extlen_total = hlen - COMPLETE_LEN;
+ while (extlen_total > 0) {
+ gint parsed = 0;
+
+ next_tvb = tvb_new_subset(tvb, offset, -1, extlen_total);
+ ext_type = tvb_get_guint8(tvb, offset);
+ switch (ext_type) {
+ case EXT_FREESPACE_INFO:
+ parsed = dissect_uftp_freespace(next_tvb, pinfo, complete_tree);
+ break;
+ }
+ if (!parsed) break;
+ extlen_total -= parsed;
+ offset += parsed;
+ }
+
+ destcount = (tvb_reported_length(tvb) - hlen) / 4;
+ offset = hlen;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(complete_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_doneconf(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *destlist = NULL;
+ proto_tree *doneconf_tree = NULL;
+ proto_tree *destlist_tree = NULL;
+ gint offset = 0, hlen;
+ guint16 destcount, idx;
+
+ if (tvb_reported_length(tvb) < DONE_CONF_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < DONE_CONF_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_doneconf, tvb, offset, -1, ENC_NA);
+ doneconf_tree = proto_item_add_subtree(ti, ett_uftp_doneconf);
+ proto_tree_add_item(doneconf_tree, hf_uftp_doneconf_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(doneconf_tree, hf_uftp_doneconf_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(doneconf_tree, hf_uftp_doneconf_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+
+ destcount = (tvb_reported_length(tvb) - hlen) / 4;
+ offset = hlen;
+ if (destcount > 0) {
+ destlist = proto_tree_add_item(doneconf_tree, hf_uftp_destlist, tvb, offset, destcount * 4, ENC_NA);
+ destlist_tree = proto_item_add_subtree(destlist, ett_uftp_destlist);
+ }
+ for (idx = 0; idx < destcount; idx++) {
+ proto_tree_add_item(destlist_tree, hf_uftp_dest, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ }
+}
+
+static void dissect_uftp_hbreq(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *hbreq_tree = NULL;
+ gint offset = 0, hlen;
+ guint16 keylen, siglen;
+ gint8 blobtype;
+ tvbuff_t *next_tvb;
+
+ if (tvb_reported_length(tvb) < HB_REQ_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ keylen = tvb_get_ntohs(tvb, 4);
+ siglen = tvb_get_ntohs(tvb, 6);
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < HB_REQ_LEN + keylen + siglen)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d, keylen=%d siglen=%d",
+ tvb_reported_length(tvb), hlen, keylen, siglen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_hbreq, tvb, offset, -1, ENC_NA);
+ hbreq_tree = proto_item_add_subtree(ti, ett_uftp_hbreq);
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_bloblen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_siglen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_nonce, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ if (keylen > 0) {
+ gint parsed = 0;
+
+ next_tvb = tvb_new_subset(tvb, offset, -1, keylen);
+ blobtype = tvb_get_guint8(tvb, offset);
+ switch (blobtype) {
+ case KEYBLOB_RSA:
+ parsed = dissect_uftp_rsablob(next_tvb, pinfo, hbreq_tree, hf_uftp_hbreq_keyblob);
+ break;
+ case KEYBLOB_EC:
+ parsed = dissect_uftp_ecblob(next_tvb, pinfo, hbreq_tree, hf_uftp_hbreq_keyblob);
+ break;
+ }
+ offset += parsed;
+ }
+ if (siglen > 0) {
+ proto_tree_add_item(hbreq_tree, hf_uftp_hbreq_verify, tvb, offset, siglen, ENC_NA);
+ }
+}
+
+static void dissect_uftp_hbresp(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *hbresp_tree = NULL;
+ gint offset = 0, hlen;
+
+ if (tvb_reported_length(tvb) < HB_RESP_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < HB_RESP_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_hbresp, tvb, offset, -1, ENC_NA);
+ hbresp_tree = proto_item_add_subtree(ti, ett_uftp_hbresp);
+ proto_tree_add_item(hbresp_tree, hf_uftp_hbresp_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(hbresp_tree, hf_uftp_hbresp_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(hbresp_tree, hf_uftp_hbresp_authenticated, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(hbresp_tree, hf_uftp_hbresp_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(hbresp_tree, hf_uftp_hbresp_nonce, tvb, offset, 4, ENC_BIG_ENDIAN);
+}
+
+static void dissect_uftp_keyreq(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *keyreq_tree = NULL;
+ gint offset = 0, hlen;
+
+ if (tvb_reported_length(tvb) < KEY_REQ_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < KEY_REQ_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_keyreq, tvb, offset, -1, ENC_NA);
+ keyreq_tree = proto_item_add_subtree(ti, ett_uftp_keyreq);
+ proto_tree_add_item(keyreq_tree, hf_uftp_keyreq_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(keyreq_tree, hf_uftp_keyreq_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(keyreq_tree, hf_uftp_keyreq_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+}
+
+static void dissect_uftp_proxykey(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *proxykey_tree = NULL;
+ gint offset = 0, hlen;
+ guint16 keylen, dhlen, siglen;
+ gint8 blobtype;
+ tvbuff_t *next_tvb;
+
+ if (tvb_reported_length(tvb) < PROXY_KEY_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ keylen = tvb_get_ntohs(tvb, 2);
+ dhlen = tvb_get_ntohs(tvb, 4);
+ siglen = tvb_get_ntohs(tvb, 6);
+ if (((gint)tvb_reported_length(tvb) < hlen) ||
+ (hlen < PROXY_KEY_LEN + keylen + dhlen + siglen)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d, keylen=%d, dhlen=%d, siglen=%d",
+ tvb_reported_length(tvb), hlen, keylen, dhlen, siglen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_proxykey, tvb, offset, -1, ENC_NA);
+ proxykey_tree = proto_item_add_subtree(ti, ett_uftp_proxykey);
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_bloblen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_dhlen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_siglen, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_nonce, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ if (keylen > 0) {
+ gint parsed = 0;
+
+ next_tvb = tvb_new_subset(tvb, offset, -1, keylen);
+ blobtype = tvb_get_guint8(tvb, offset);
+ switch (blobtype) {
+ case KEYBLOB_RSA:
+ parsed = dissect_uftp_rsablob(next_tvb, pinfo, proxykey_tree, hf_uftp_proxykey_keyblob);
+ break;
+ case KEYBLOB_EC:
+ parsed = dissect_uftp_ecblob(next_tvb, pinfo, proxykey_tree, hf_uftp_proxykey_keyblob);
+ break;
+ }
+ offset += parsed;
+ }
+ if (dhlen > 0) {
+ gint parsed = 0;
+
+ next_tvb = tvb_new_subset(tvb, offset, -1, dhlen);
+ blobtype = tvb_get_guint8(tvb, offset);
+ switch (blobtype) {
+ case KEYBLOB_RSA:
+ parsed = dissect_uftp_rsablob(next_tvb, pinfo, proxykey_tree, hf_uftp_proxykey_dhblob);
+ break;
+ case KEYBLOB_EC:
+ parsed = dissect_uftp_ecblob(next_tvb, pinfo, proxykey_tree, hf_uftp_proxykey_dhblob);
+ break;
+ }
+ offset += parsed;
+ }
+ if (siglen > 0) {
+ proto_tree_add_item(proxykey_tree, hf_uftp_proxykey_verify, tvb, offset, siglen, ENC_NA);
+ }
+}
+
+static void dissect_uftp_congctrl(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_item *cclist = NULL;
+ proto_item *ccitem = NULL;
+ proto_tree *congctrl_tree = NULL;
+ proto_tree *cclist_tree = NULL;
+ proto_tree *ccitem_tree = NULL;
+ gint offset = 0, hlen;
+ guint rate;
+ guint8 itemcount, idx;
+
+ if (tvb_reported_length(tvb) < CONG_CTRL_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < CONG_CTRL_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ rate = unquantize_rate(tvb_get_ntohs(tvb, 6));
+
+ ti = proto_tree_add_item(tree, hf_uftp_congctrl, tvb, offset, -1, ENC_NA);
+ congctrl_tree = proto_item_add_subtree(ti, ett_uftp_congctrl);
+ proto_tree_add_item(congctrl_tree, hf_uftp_congctrl_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(congctrl_tree, hf_uftp_congctrl_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(congctrl_tree, hf_uftp_congctrl_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(congctrl_tree, hf_uftp_congctrl_cc_seq, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_uint(congctrl_tree, hf_uftp_congctrl_cc_rate, tvb, offset, 2, rate);
+ offset += 2;
+ proto_tree_add_item(congctrl_tree, hf_uftp_congctrl_tstamp, tvb, offset, 8, FALSE);
+
+ itemcount = (tvb_reported_length(tvb) - hlen) / CC_ITEM_LEN;
+ offset = hlen;
+ if (itemcount > 0) {
+ cclist = proto_tree_add_item(congctrl_tree, hf_uftp_congctrl_cclist, tvb, offset, itemcount * CC_ITEM_LEN, ENC_NA);
+ cclist_tree = proto_item_add_subtree(cclist, ett_uftp_congctrl_cclist);
+ }
+ for (idx = 0; idx < itemcount; idx++) {
+ guint itemrate;
+ double itemrtt;
+ itemrtt = unquantize_grtt(tvb_get_guint8(tvb, offset + 5));
+ itemrate = unquantize_rate(tvb_get_ntohs(tvb, offset + 6));
+
+ ccitem = proto_tree_add_item(cclist_tree, hf_uftp_congctrl_item, tvb, offset, CC_ITEM_LEN, ENC_NA);
+ ccitem_tree = proto_item_add_subtree(ccitem, ett_uftp_congctrl_item);
+ proto_tree_add_item(ccitem_tree, hf_uftp_congctrl_item_destid, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_bitmask(ccitem_tree, tvb, offset, hf_uftp_congctrl_item_flags, ett_uftp_congctrl_item_flags, cc_item_flags, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_double(ccitem_tree, hf_uftp_congctrl_item_rtt, tvb, offset, 1, itemrtt);
+ offset += 1;
+ proto_tree_add_uint(ccitem_tree, hf_uftp_congctrl_item_rate, tvb, offset, 2, itemrate);
+ offset += 2;
+ }
+}
+
+static void dissect_uftp_ccack(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *ccack_tree = NULL;
+ gint offset = 0, hlen, extlen_total;
+ guint8 ext_type;
+ tvbuff_t *next_tvb;
+
+ if (tvb_reported_length(tvb) < CC_ACK_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < CC_ACK_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_ccack, tvb, offset, -1, ENC_NA);
+ ccack_tree = proto_item_add_subtree(ti, ett_uftp_ccack);
+ proto_tree_add_item(ccack_tree, hf_uftp_ccack_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(ccack_tree, hf_uftp_ccack_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(ccack_tree, hf_uftp_ccack_reserved, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+
+ extlen_total = hlen - CC_ACK_LEN;
+ while (extlen_total > 0) {
+ gint parsed = 0;
+
+ next_tvb = tvb_new_subset(tvb, offset, -1, extlen_total);
+ ext_type = tvb_get_guint8(tvb, offset);
+ switch (ext_type) {
+ case EXT_TFMCC_ACK_INFO:
+ parsed = dissect_uftp_tfmccack(next_tvb, pinfo, ccack_tree);
+ break;
+ }
+ if (!parsed) break;
+ extlen_total -= parsed;
+ offset += parsed;
+ }
+}
+
+static void dissect_uftp_encrypted(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *encrypted_tree = NULL;
+ gint offset = 0;
+ guint16 sig_len, payload_len;
+
+ if (tvb_reported_length(tvb) < ENCRYPTED_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ sig_len = tvb_get_ntohs(tvb, 8);
+ payload_len = tvb_get_ntohs(tvb, 10);
+ if ((gint)tvb_reported_length(tvb) < ENCRYPTED_LEN + sig_len + payload_len) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, sig=%d, payload=%d",
+ tvb_reported_length(tvb), sig_len, payload_len);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_encrypted, tvb, offset, -1, ENC_NA);
+ encrypted_tree = proto_item_add_subtree(ti, ett_uftp_encrypted);
+ proto_tree_add_item(encrypted_tree, hf_uftp_encrypted_ivctr, tvb, offset, 8, ENC_BIG_ENDIAN);
+ offset += 8;
+ proto_tree_add_item(encrypted_tree, hf_uftp_encrypted_sig_len, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(encrypted_tree, hf_uftp_encrypted_payload_len, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(encrypted_tree, hf_uftp_encrypted_signature, tvb, offset, sig_len, ENC_NA);
+ offset += sig_len;
+ proto_tree_add_item(encrypted_tree, hf_uftp_encrypted_payload, tvb, offset, payload_len, ENC_NA);
+}
+
+static void dissect_uftp_abort(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ proto_tree *abort_tree = NULL;
+ gint offset = 0, hlen;
+
+ if (tvb_reported_length(tvb) < ABORT_LEN) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length: %d", tvb_reported_length(tvb));
+ return;
+ }
+
+ hlen = (gint)tvb_get_guint8(tvb, 1) * 4;
+ if (((gint)tvb_reported_length(tvb) < hlen) || (hlen < ABORT_LEN)) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_length_invalid, tvb, offset, -1,
+ "Invalid length, len = %d, hlen = %d",
+ tvb_reported_length(tvb), hlen);
+ return;
+ }
+
+ ti = proto_tree_add_item(tree, hf_uftp_abort, tvb, offset, -1, ENC_NA);
+ abort_tree = proto_item_add_subtree(ti, ett_uftp_abort);
+ proto_tree_add_item(abort_tree, hf_uftp_abort_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(abort_tree, hf_uftp_abort_hlen, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_bitmask(abort_tree, tvb, offset, hf_uftp_abort_flags, ett_uftp_abort_flags, abort_flags, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(abort_tree, hf_uftp_abort_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(abort_tree, hf_uftp_abort_clientid, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(abort_tree, hf_uftp_abort_message, tvb, offset, -1, ENC_ASCII|ENC_NA);
+}
+
+static int dissect_uftp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+ guint8 version;
+ guint8 mes_type;
+ guint32 group_id;
+ tvbuff_t *next_tvb;
+ proto_item *ti = NULL;
+ proto_tree *uftp_tree = NULL;
+ gint offset = 0;
+ guint l_gsize;
+ double grtt;
+
+ if (tvb_reported_length(tvb) < UFTP_LEN + 4) {
+ return 0;
+ }
+
+ version = tvb_get_guint8(tvb, 0);
+ mes_type = tvb_get_guint8(tvb, 1);
+ group_id = tvb_get_ntohl(tvb, 8);
+
+ if (version != UFTP_VER_NUM) {
+ return 0;
+ }
+
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "UFTP");
+ /* Clear out stuff in the info column */
+ col_clear(pinfo->cinfo,COL_INFO);
+ col_add_fstr(pinfo->cinfo, COL_INFO, "%-12s",
+ val_to_str(mes_type, messages, "Unknown (%d)"));
+ if ((mes_type != HB_REQ) && (mes_type != HB_RESP)) {
+ col_append_fstr(pinfo->cinfo, COL_INFO, " ID=%08X", group_id);
+ }
+
+ grtt = unquantize_grtt(tvb_get_guint8(tvb, 13));
+ l_gsize = unquantize_gsize(tvb_get_guint8(tvb, 14));
+
+ ti = proto_tree_add_item(tree, proto_uftp, tvb, 0, -1, ENC_NA);
+ uftp_tree = proto_item_add_subtree(ti, ett_uftp);
+ proto_tree_add_item(uftp_tree, hf_uftp_version, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(uftp_tree, hf_uftp_func, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(uftp_tree, hf_uftp_seq, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ proto_tree_add_item(uftp_tree, hf_uftp_src_id, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(uftp_tree, hf_uftp_group_id, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ proto_tree_add_item(uftp_tree, hf_uftp_group_inst, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_double(uftp_tree, hf_uftp_grtt, tvb, offset, 1, grtt);
+ offset += 1;
+ proto_tree_add_uint(uftp_tree, hf_uftp_gsize, tvb, offset, 1, l_gsize);
+ offset += 1;
+ proto_tree_add_item(uftp_tree, hf_uftp_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ next_tvb = tvb_new_subset(tvb, offset, -1, tvb_reported_length(tvb) - UFTP_LEN);
+
+ switch (mes_type) {
+ case ANNOUNCE:
+ dissect_uftp_announce(next_tvb, pinfo, uftp_tree);
+ break;
+ case REGISTER:
+ dissect_uftp_register(next_tvb, pinfo, uftp_tree);
+ break;
+ case CLIENT_KEY:
+ dissect_uftp_clientkey(next_tvb, pinfo, uftp_tree);
+ break;
+ case REG_CONF:
+ dissect_uftp_regconf(next_tvb, pinfo, uftp_tree);
+ break;
+ case KEYINFO:
+ dissect_uftp_keyinfo(next_tvb, pinfo, uftp_tree);
+ break;
+ case KEYINFO_ACK:
+ dissect_uftp_keyinfoack(next_tvb, pinfo, uftp_tree);
+ break;
+ case FILEINFO:
+ dissect_uftp_fileinfo(next_tvb, pinfo, uftp_tree);
+ break;
+ case FILEINFO_ACK:
+ dissect_uftp_fileinfoack(next_tvb, pinfo, uftp_tree);
+ break;
+ case FILESEG:
+ dissect_uftp_fileseg(next_tvb, pinfo, uftp_tree);
+ break;
+ case DONE:
+ dissect_uftp_done(next_tvb, pinfo, uftp_tree);
+ break;
+ case STATUS:
+ dissect_uftp_status(next_tvb, pinfo, uftp_tree);
+ break;
+ case COMPLETE:
+ dissect_uftp_complete(next_tvb, pinfo, uftp_tree);
+ break;
+ case DONE_CONF:
+ dissect_uftp_doneconf(next_tvb, pinfo, uftp_tree);
+ break;
+ case HB_REQ:
+ dissect_uftp_hbreq(next_tvb, pinfo, uftp_tree);
+ break;
+ case HB_RESP:
+ dissect_uftp_hbresp(next_tvb, pinfo, uftp_tree);
+ break;
+ case KEY_REQ:
+ dissect_uftp_keyreq(next_tvb, pinfo, uftp_tree);
+ break;
+ case PROXY_KEY:
+ dissect_uftp_proxykey(next_tvb, pinfo, uftp_tree);
+ break;
+ case CONG_CTRL:
+ dissect_uftp_congctrl(next_tvb, pinfo, uftp_tree);
+ break;
+ case CC_ACK:
+ dissect_uftp_ccack(next_tvb, pinfo, uftp_tree);
+ break;
+ case ENCRYPTED:
+ dissect_uftp_encrypted(next_tvb, pinfo, uftp_tree);
+ break;
+ case ABORT:
+ dissect_uftp_abort(next_tvb, pinfo, uftp_tree);
+ break;
+ default:
+ proto_tree_add_expert_format(tree, pinfo, &ei_uftp_func_unknown, tvb, offset, -1,
+ "Function unknown: %d", mes_type);
+ break;
+ }
+
+ return tvb_reported_length(tvb);
+}
+
+void proto_register_uftp4(void)
+{
+ static hf_register_info hf[] = {
+ { &hf_uftp_version,
+ { "Protocol Version", "uftp4.version",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_func,
+ { "Type", "uftp4.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_seq,
+ { "Sequence Number", "uftp4.seq",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_src_id,
+ { "Source ID", "uftp4.src_id",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_group_id,
+ { "Group ID", "uftp4.group_id",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_group_inst,
+ { "Group Instance ID", "uftp4.group_inst",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_grtt,
+ { "Group Round Trip Time", "uftp4.grtt",
+ FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_gsize,
+ { "Group Size", "uftp4.gsize",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_reserved,
+ { "Reserved", "uftp4.reserved",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_destlist,
+ { "Destination List", "uftp4.destlist",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_dest,
+ { "Destination", "uftp4.dest",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce,
+ { "ANNOUNCE", "uftp4.announce",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_func,
+ { "Type", "uftp4.announce.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_hlen,
+ { "Header Length", "uftp4.announce.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_flags,
+ { "Flags", "uftp4.announce.flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_flags_sync,
+ { "Sync mode", "uftp4.announce.flags.sync",
+ FT_BOOLEAN, 8, NULL, FLAG_SYNC_MODE, NULL, HFILL }
+ },
+ { &hf_uftp_announce_flags_syncpreview,
+ { "Sync preview mode", "uftp4.announce.flags.syncpreview",
+ FT_BOOLEAN, 8, NULL, FLAG_SYNC_PREVIEW, NULL, HFILL }
+ },
+ { &hf_uftp_announce_flags_ipv6,
+ { "IPv6", "uftp4.announce.flags.ipv6",
+ FT_BOOLEAN, 8, NULL, FLAG_IPV6, NULL, HFILL }
+ },
+ { &hf_uftp_announce_flags_reserved,
+ { "Reserved", "uftp4.announce.flags.reserved",
+ FT_UINT8, BASE_HEX, NULL, FLAG_ANNOUNCE_RESERVED, NULL, HFILL }
+ },
+ { &hf_uftp_announce_robust,
+ { "Robustness Factor", "uftp4.announce.robust",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_cc_type,
+ { "Congestion Control Type", "uftp4.announce.cc_type",
+ FT_UINT8, BASE_DEC, VALS(cc_types), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_reserved,
+ { "Reserved", "uftp4.announce.reserved",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_blocksize,
+ { "Block Size", "uftp4.announce.blocksize",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_tstamp,
+ { "Timestamp", "uftp4.announce.tstamp",
+ FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_publicmcast_ipv4,
+ { "Public Multicast Address", "uftp4.announce.publicmcast",
+ FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_publicmcast_ipv6,
+ { "Public Multicast Address", "uftp4.announce.publicmcast",
+ FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_privatemcast_ipv4,
+ { "Private Multicast Address", "uftp4.announce.privatemcast",
+ FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_announce_privatemcast_ipv6,
+ { "Private Multicast Address", "uftp4.announce.privatemcast",
+ FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo,
+ { "EXT_ENC_INFO", "uftp4.encinfo",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_exttype,
+ { "Extension Type", "uftp4.encinfo.exttype",
+ FT_UINT8, BASE_DEC, VALS(extensions), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_extlen,
+ { "Extension Length", "uftp4.encinfo.extlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_flags,
+ { "Flags", "uftp4.encinfo.flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_flags_client_auth,
+ { "Client Authorization", "uftp4.encinfo.flags.client_auth",
+ FT_BOOLEAN, 8, NULL, FLAG_CLIENT_AUTH, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_flags_reserved,
+ { "Reserved", "uftp4.encinfo.flags.reserved",
+ FT_UINT8, BASE_HEX, NULL, FLAG_ENCINFO_RESERVED, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_keyextype,
+ { "Key Exchange Type", "uftp4.encinfo.keyextype",
+ FT_UINT8, BASE_DEC, VALS(keyexchange_types), 0xF0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_sigtype,
+ { "Signature Type", "uftp4.encinfo.sigtype",
+ FT_UINT8, BASE_DEC, VALS(signature_types), 0x0F, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_keytype,
+ { "Key Type", "uftp4.encinfo.keytype",
+ FT_UINT8, BASE_DEC, VALS(key_types), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_hashtype,
+ { "Hash Type", "uftp4.encinfo.hashtype",
+ FT_UINT8, BASE_DEC, VALS(hash_types), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_keylen,
+ { "Public Key Length", "uftp4.encinfo.keylen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_dhlen,
+ { "Diffie-Hellman Key Length", "uftp4.encinfo.dhlen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_siglen,
+ { "Signature Length", "uftp4.encinfo.siglen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_rand1,
+ { "Server Random Number", "uftp4.encinfo.rand1",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_keyblob,
+ { "Public Key Blob", "uftp4.encinfo.keyblob",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_dhblob,
+ { "Diffie-Hellman Key Blob", "uftp4.encinfo.dhblob",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encinfo_sig,
+ { "Signature", "uftp4.encinfo.sig",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_rsablob_blobtype,
+ { "Keyblob Type", "uftp4.rsablob.blobtype",
+ FT_UINT8, BASE_DEC, VALS(keyblob_types), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_rsablob_reserved,
+ { "Reserved", "uftp4.rsablob.reserved",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_rsablob_modlen,
+ { "Modulus Length", "uftp4.rsablob.modlen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_rsablob_exponent,
+ { "Exponent", "uftp4.rsablob.exponent",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_rsablob_modulus,
+ { "Modulus", "uftp4.rsablob.modulus",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_ecblob_blobtype,
+ { "Keyblob Type", "uftp4.ecblob.blobtype",
+ FT_UINT8, BASE_DEC, VALS(keyblob_types), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_ecblob_curve,
+ { "Curve", "uftp4.ecblob.curve",
+ FT_UINT8, BASE_DEC, VALS(curves), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_ecblob_keylen,
+ { "Key Length", "uftp4.ecblob.keylen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_ecblob_key,
+ { "Key", "uftp4.ecblob.key",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register,
+ { "REGISTER", "uftp4.register",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register_func,
+ { "Type", "uftp4.register.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register_hlen,
+ { "Header Length", "uftp4.register.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register_keyinfo_len,
+ { "Key Info Length", "uftp4.register.keyinfo_len",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register_tstamp,
+ { "Timestamp", "uftp4.register.tstamp",
+ FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register_rand2,
+ { "Client Random Number", "uftp4.register.rand2",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_register_keyinfo,
+ { "Key Info", "uftp4.register.keyinfo",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey,
+ { "CLIENT_KEY", "uftp4.clientkey",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_func,
+ { "Type", "uftp4.clientkey.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_hlen,
+ { "Header Length", "uftp4.clientkey.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_reserved,
+ { "Reserved", "uftp4.clientkey.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_bloblen,
+ { "Keyblob Length", "uftp4.clientkey.bloblen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_siglen,
+ { "Signature Length", "uftp4.clientkey.siglen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_keyblob,
+ { "Public Key Blob", "uftp4.clientkey.keyblob",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_clientkey_verify,
+ { "Signature", "uftp4.clientkey.verify",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_regconf,
+ { "REG_CONF", "uftp4.regconf",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_regconf_func,
+ { "Type", "uftp4.regconf.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_regconf_hlen,
+ { "Header Length", "uftp4.regconf.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_regconf_reserved,
+ { "Reserved", "uftp4.regconf.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo,
+ { "KEYINFO", "uftp4.keyinfo",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_func,
+ { "Type", "uftp4.keyinfo.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_hlen,
+ { "Header Length", "uftp4.keyinfo.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_reserved,
+ { "Reserved", "uftp4.keyinfo.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_ivctr,
+ { "IV Counter", "uftp4.keyinfo.ivctr",
+ FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_destkey,
+ { "Destination Key", "uftp4.keyinfo.destkey",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_destid,
+ { "Destination ID", "uftp4.keyinfo.destid",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfo_groupmaster,
+ { "Encrypted Group Master", "uftp4.keyinfo.groupmaster",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfoack,
+ { "KEYINFO_ACK", "uftp4.keyinfoack",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfoack_func,
+ { "Type", "uftp4.keyinfoack.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfoack_hlen,
+ { "Header Length", "uftp4.keyinfoack.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfoack_reserved,
+ { "Reserved", "uftp4.keyinfoack.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyinfoack_verify_data,
+ { "Verify Data", "uftp4.keyinfoack.verify_data",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo,
+ { "FILEINFO", "uftp4.fileinfo",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_func,
+ { "Type", "uftp4.fileinfo.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_hlen,
+ { "Header Length", "uftp4.fileinfo.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_file_id,
+ { "File ID", "uftp4.fileinfo.file_id",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_ftype,
+ { "File Type", "uftp4.fileinfo.ftype",
+ FT_UINT8, BASE_DEC, VALS(file_types), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_reserved,
+ { "Reserved", "uftp4.fileinfo.reserved",
+ FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_namelen,
+ { "Name Length", "uftp4.fileinfo.namelen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_linklen,
+ { "Link Length", "uftp4.fileinfo.linklen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_fsize,
+ { "File Size", "uftp4.fileinfo.fsize",
+ FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_ftstamp,
+ { "File Timestamp", "uftp4.fileinfo.tstamp",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_tstamp,
+ { "Timestamp", "uftp4.fileinfo.tstamp",
+ FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_name,
+ { "File Name", "uftp4.fileinfo.name",
+ FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfo_link,
+ { "Link Name", "uftp4.fileinfo.link",
+ FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfoack,
+ { "FILEINFO_ACK", "uftp4.fileinfoack",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfoack_func,
+ { "Type", "uftp4.fileinfoack.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfoack_hlen,
+ { "Header Length", "uftp4.fileinfoack.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfoack_file_id,
+ { "File ID", "uftp4.fileinfoack.file_id",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfoack_flags,
+ { "Flags", "uftp4.fileinfoack.flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfoack_flags_partial,
+ { "Partial", "uftp4.fileinfoack.flags.partial",
+ FT_BOOLEAN, 8, NULL, FLAG_PARTIAL, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfoack_flags_reserved,
+ { "Reserved", "uftp4.fileinfoack.flags.reserved",
+ FT_UINT8, BASE_HEX, NULL, FLAG_FILEINFOACK_RESERVED, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfoack_reserved,
+ { "Reserved", "uftp4.fileinfoack.reserved",
+ FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileinfoack_tstamp,
+ { "Timestamp", "uftp4.fileinfoack.tstamp",
+ FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg,
+ { "FILESEG", "uftp4.fileseg",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_func,
+ { "Type", "uftp4.fileseg.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_hlen,
+ { "Header Length", "uftp4.fileseg.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_file_id,
+ { "File ID", "uftp4.fileseg.file_id",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_section,
+ { "Section", "uftp4.fileseg.section",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_sec_block,
+ { "Block", "uftp4.fileseg.sec_block",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccdata,
+ { "EXT_TFMCC_DATA_INFO", "uftp4.tfmccdata",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccdata_exttype,
+ { "Extension Type", "uftp4.tfmccdata.exttype",
+ FT_UINT8, BASE_DEC, VALS(extensions), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccdata_extlen,
+ { "Extension Length", "uftp4.tfmccdata.extlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccdata_send_rate,
+ { "Send Rate", "uftp4.tfmccdata.send_rate",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccdata_cc_seq,
+ { "CC Sequence Number", "uftp4.tfmccdata.cc_seq",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccdata_cc_rate,
+ { "Rate", "uftp4.tfmccdata.cc_rate",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_fileseg_data,
+ { "Data", "uftp4.fileseg.data",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_done,
+ { "DONE", "uftp4.done",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_done_func,
+ { "Type", "uftp4.done.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_done_hlen,
+ { "Header Length", "uftp4.done.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_done_file_id,
+ { "File ID", "uftp4.done.file_id",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_done_section,
+ { "Section", "uftp4.done.section",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_done_reserved,
+ { "Reserved", "uftp4.done.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status,
+ { "STATUS", "uftp4.status",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_func,
+ { "Type", "uftp4.status.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_hlen,
+ { "Header Length", "uftp4.status.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_file_id,
+ { "File ID", "uftp4.status.file_id",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_section,
+ { "Section", "uftp4.status.section",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_reserved,
+ { "Reserved", "uftp4.status.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_status_naks,
+ { "NAKs", "uftp4.status.naks",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_complete,
+ { "COMPLETE", "uftp4.complete",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_complete_func,
+ { "Type", "uftp4.complete.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_complete_hlen,
+ { "Header Length", "uftp4.complete.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_complete_file_id,
+ { "File ID", "uftp4.complete.file_id",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_complete_status,
+ { "Completion Status", "uftp4.complete.status",
+ FT_UINT8, BASE_DEC, VALS(comp_status), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_complete_reserved,
+ { "Reserved", "uftp4.complete.reserved",
+ FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_freespace,
+ { "EXT_FREESPACE_INFO", "uftp4.freespace",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_freespace_exttype,
+ { "Extension Type", "uftp4.freespace.exttype",
+ FT_UINT8, BASE_DEC, VALS(extensions), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_freespace_extlen,
+ { "Extension Length", "uftp4.freespace.extlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_freespace_reserved,
+ { "Reserved", "uftp4.freespace.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_freespace_freespace,
+ { "Free Space", "uftp4.freespace.freespace",
+ FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_doneconf,
+ { "DONE_CONF", "uftp4.doneconf",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_doneconf_func,
+ { "Type", "uftp4.doneconf.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_doneconf_hlen,
+ { "Header Length", "uftp4.doneconf.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_doneconf_reserved,
+ { "Reserved", "uftp4.doneconf.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq,
+ { "HB_REQ", "uftp4.hbreq",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_func,
+ { "Type", "uftp4.hbreq.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_hlen,
+ { "Header Length", "uftp4.hbreq.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_reserved,
+ { "Reserved", "uftp4.hbreq.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_bloblen,
+ { "Keyblob Length", "uftp4.hbreq.bloblen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_siglen,
+ { "Signature Length", "uftp4.hbreq.siglen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_nonce,
+ { "Nonce", "uftp4.hbreq.nonce",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_keyblob,
+ { "Public Key Blob", "uftp4.hbreq.keyblob",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbreq_verify,
+ { "Signature", "uftp4.hbreq.verify",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbresp,
+ { "HB_RESP", "uftp4.hbresp",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbresp_func,
+ { "Type", "uftp4.hbresp.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbresp_hlen,
+ { "Header Length", "uftp4.hbresp.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbresp_authenticated,
+ { "Authenticated", "uftp4.hbresp.authenticated",
+ FT_UINT8, BASE_DEC, VALS(hb_auth_types), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbresp_reserved,
+ { "Reserved", "uftp4.hbresp.reserved",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_hbresp_nonce,
+ { "Nonce", "uftp4.hbresp.nonce",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyreq,
+ { "KEY_REQ", "uftp4.keyreq",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyreq_func,
+ { "Type", "uftp4.keyreq.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyreq_hlen,
+ { "Header Length", "uftp4.keyreq.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_keyreq_reserved,
+ { "Reserved", "uftp4.keyreq.reserved",
+ FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey,
+ { "PROXY_KEY", "uftp4.proxykey",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_func,
+ { "Type", "uftp4.proxykey.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_hlen,
+ { "Header Length", "uftp4.proxykey.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_bloblen,
+ { "Keyblob Length", "uftp4.proxykey.bloblen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_dhlen,
+ { "Diffie-Hellman Keyblob Length", "uftp4.proxykey.dhlen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_siglen,
+ { "Signature Length", "uftp4.proxykey.siglen",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_nonce,
+ { "Nonce", "uftp4.proxykey.nonce",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_keyblob,
+ { "Public Key Blob", "uftp4.proxykey.keyblob",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_dhblob,
+ { "Diffie-Hellman Key Blob", "uftp4.proxykey.dhblob",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_proxykey_verify,
+ { "Signature", "uftp4.proxykey.verify",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl,
+ { "CONG_CTRL", "uftp4.congctrl",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_func,
+ { "Type", "uftp4.congctrl.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_hlen,
+ { "Header Length", "uftp4.congctrl.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_reserved,
+ { "Reserved", "uftp4.congctrl.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_cc_seq,
+ { "CC Sequence", "uftp4.congctrl.cc_seq",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_cc_rate,
+ { "Rate", "uftp4.congctrl.cc_rate",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_tstamp,
+ { "Timestamp", "uftp4.congctrl.tstamp",
+ FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_cclist,
+ { "Congestion Control List", "uftp4.congctrl.cclist",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_item,
+ { "Destination", "uftp4.congctrl.item",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_item_destid,
+ { "Destination ID", "uftp4.congctrl.item.destid",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_item_flags,
+ { "Flags", "uftp4.congctrl.item.flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_item_flags_clr,
+ { "CLR", "uftp4.congctrl.item.flags.clr",
+ FT_BOOLEAN, 8, NULL, FLAG_CC_CLR, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_item_flags_rtt,
+ { "RTT", "uftp4.congctrl.item.flags.rtt",
+ FT_BOOLEAN, 8, NULL, FLAG_CC_RTT, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_item_flags_start,
+ { "Slowstart", "uftp4.congctrl.item.flags.start",
+ FT_BOOLEAN, 8, NULL, FLAG_CC_START, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_item_flags_leave,
+ { "Leave", "uftp4.congctrl.item.flags.leave",
+ FT_BOOLEAN, 8, NULL, FLAG_CC_LEAVE, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_item_flags_reserved,
+ { "Reserved", "uftp4.congctrl.item.flags.reserved",
+ FT_UINT8, BASE_HEX, NULL, FLAG_CC_RESERVED, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_item_rtt,
+ { "Round Trip Time", "uftp4.congctrl.item.rtt",
+ FT_DOUBLE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_congctrl_item_rate,
+ { "Rate", "uftp4.congctrl.item.rate",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_ccack,
+ { "CC_ACK", "uftp4.ccack",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_ccack_func,
+ { "Type", "uftp4.ccack.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_ccack_hlen,
+ { "Header Length", "uftp4.ccack.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_ccack_reserved,
+ { "Reserved", "uftp4.ccack.reserved",
+ FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack,
+ { "EXT_TFMCC_ACK_INFO", "uftp4.tfmccack",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack_exttype,
+ { "Extension Type", "uftp4.tfmccack.exttype",
+ FT_UINT8, BASE_DEC, VALS(extensions), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack_extlen,
+ { "Extension Length", "uftp4.tfmccack.extlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack_flags,
+ { "Flags", "uftp4.tfmccack.flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack_flags_clr,
+ { "CLR", "uftp4.tfmccack.flags.clr",
+ FT_BOOLEAN, 8, NULL, FLAG_CC_CLR, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack_flags_rtt,
+ { "RTT", "uftp4.tfmccack.flags.rtt",
+ FT_BOOLEAN, 8, NULL, FLAG_CC_RTT, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack_flags_start,
+ { "Slowstart", "uftp4.tfmccack.flags.start",
+ FT_BOOLEAN, 8, NULL, FLAG_CC_START, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack_flags_leave,
+ { "Leave", "uftp4.tfmccack.flags.leave",
+ FT_BOOLEAN, 8, NULL, FLAG_CC_LEAVE, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack_flags_reserved,
+ { "Reserved", "uftp4.tfmccack.flags.reserved",
+ FT_UINT8, BASE_HEX, NULL, FLAG_CC_RESERVED, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack_reserved,
+ { "Reserved", "uftp4.tfmccack.reserved",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack_cc_seq,
+ { "CC Sequence Number", "uftp4.tfmccack.cc_seq",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack_cc_rate,
+ { "Rate", "uftp4.tfmccack.cc_rate",
+ FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack_client_id,
+ { "Client ID", "uftp4.tfmccack.client_id",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_tfmccack_tstamp,
+ { "Timestamp", "uftp4.tfmccack.tstamp",
+ FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encrypted,
+ { "ENCRYPTED", "uftp4.encrypted",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encrypted_ivctr,
+ { "IV Counter", "uftp4.encrypted.ivctr",
+ FT_UINT64, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encrypted_sig_len,
+ { "Signature Length", "uftp4.encrypted.sig_len",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encrypted_payload_len,
+ { "Payload Length", "uftp4.encrypted.payload_len",
+ FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encrypted_signature,
+ { "Signature", "uftp4.encrypted.signature",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_encrypted_payload,
+ { "Encrypted Payload", "uftp4.encrypted.payload",
+ FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_abort,
+ { "ABORT", "uftp4.abort",
+ FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_abort_func,
+ { "Type", "uftp4.abort.func",
+ FT_UINT8, BASE_DEC, VALS(messages), 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_abort_hlen,
+ { "Header Length", "uftp4.abort.hlen",
+ FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_abort_flags,
+ { "Flags", "uftp4.abort.flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_abort_flags_curfile,
+ { "Current file", "uftp4.abort.flags.curfile",
+ FT_BOOLEAN, 8, NULL, FLAG_CURRENT_FILE, NULL, HFILL }
+ },
+ { &hf_uftp_abort_flags_reserved,
+ { "Reserved", "uftp4.abort.flags.reserved",
+ FT_UINT8, BASE_HEX, NULL, FLAG_ABORT_RESERVED, NULL, HFILL }
+ },
+ { &hf_uftp_abort_reserved,
+ { "Reserved", "uftp4.abort.reserved",
+ FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_abort_clientid,
+ { "Client ID", "uftp4.abort.clientid",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
+ },
+ { &hf_uftp_abort_message,
+ { "Message", "uftp4.abort.message",
+ FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }
+ }
+ };
+
+ /* Setup protocol subtree array */
+ static gint *ett[] = {
+ &ett_uftp,
+ &ett_uftp_announce,
+ &ett_uftp_encinfo,
+ &ett_uftp_register,
+ &ett_uftp_clientkey,
+ &ett_uftp_regconf,
+ &ett_uftp_keyinfo,
+ &ett_uftp_keyinfo_destkey,
+ &ett_uftp_keyinfoack,
+ &ett_uftp_fileinfo,
+ &ett_uftp_fileinfoack,
+ &ett_uftp_fileseg,
+ &ett_uftp_tfmccdata,
+ &ett_uftp_done,
+ &ett_uftp_status,
+ &ett_uftp_complete,
+ &ett_uftp_freespace,
+ &ett_uftp_doneconf,
+ &ett_uftp_hbreq,
+ &ett_uftp_hbresp,
+ &ett_uftp_keyreq,
+ &ett_uftp_proxykey,
+ &ett_uftp_congctrl,
+ &ett_uftp_congctrl_cclist,
+ &ett_uftp_congctrl_item,
+ &ett_uftp_ccack,
+ &ett_uftp_tfmccack,
+ &ett_uftp_encrypted,
+ &ett_uftp_abort,
+ &ett_uftp_announce_flags,
+ &ett_uftp_encinfo_flags,
+ &ett_uftp_fileinfoack_flags,
+ &ett_uftp_abort_flags,
+ &ett_uftp_congctrl_item_flags,
+ &ett_uftp_tfmccack_flags,
+ &ett_uftp_destlist,
+ &ett_uftp_rsablob,
+ &ett_uftp_ecblob
+ };
+
+ static ei_register_info ei[] = {
+ { &ei_uftp_length_invalid, { "uftp4.length.invalid", PI_MALFORMED, PI_ERROR, "Length is invalid", EXPFILL }},
+ { &ei_uftp_func_unknown, { "uftp4.func.invalid", PI_MALFORMED, PI_ERROR, "Unknown function", EXPFILL }}
+ };
+
+ expert_module_t* expert_uftp;
+
+ proto_uftp = proto_register_protocol("UDP based FTP w/ multicast V4",
+ "UFTP4", "uftp4");
+ proto_register_field_array(proto_uftp, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+ register_dissector("uftp4", dissect_uftp, proto_uftp);
+ expert_uftp = expert_register_protocol(proto_uftp);
+ expert_register_field_array(expert_uftp, ei, array_length(ei));
+}
+
+/*
+ * Editor modelines - http://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */
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