/* packet-uftp.c * Routines for UFTP packet dissection * Copyright Dennis Bush * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "config.h" #include #include #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; #define UTFP_PORT 1044 /* Not IANA registered */ /* 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_length_caplen(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_with_preference("udp.port", UTFP_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: */