20800366dd
Change all wireshark.org URLs to use https. Fix some broken links while we're at it. Change-Id: I161bf8eeca43b8027605acea666032da86f5ea1c Reviewed-on: https://code.wireshark.org/review/34089 Reviewed-by: Guy Harris <guy@alum.mit.edu>
549 lines
14 KiB
C
549 lines
14 KiB
C
/*
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* Dissector for the Sony FeliCa Protocol
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*
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* References:
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* http://www.sony.net/Products/felica/business/tech-support/data/fl_usmnl_1.2.pdf
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* http://www.sony.net/Products/felica/business/tech-support/data/fp_usmnl_1.11.pdf
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* http://www.sony.net/Products/felica/business/tech-support/data/format_sequence_guidelines_1.1.pdf
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* http://www.sony.net/Products/felica/business/tech-support/data/card_usersmanual_2.0.pdf
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* http://code.google.com/u/101410204121169118393/updates
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* https://github.com/codebutler/farebot/wiki/Suica
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*
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* Copyright 2012, Tyson Key <tyson.key@gmail.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*
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*/
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#include "config.h"
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#include <epan/packet.h>
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void proto_register_felica(void);
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static int proto_felica = -1;
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/* Opcodes */
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static int hf_felica_opcode = -1;
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/* System Code */
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static int hf_felica_sys_code = -1;
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/* Timeslot */
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static int hf_felica_timeslot = -1;
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/* Manufacture ID/NFCID2 */
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static int hf_felica_idm = -1;
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/* Request Code */
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static int hf_felica_req_code = -1;
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/* Manufacture Parameter/PAD */
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static int hf_felica_pnm = -1;
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/* Number of Services */
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static int hf_felica_nbr_of_svcs = -1;
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static int hf_felica_svc_code = -1;
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static int hf_felica_nbr_of_blocks = -1;
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static int hf_felica_block_nbr = -1;
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/* Status flag 1 */
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static int hf_felica_status_flag1 = -1;
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/* Status flag 2 */
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static int hf_felica_status_flag2 = -1;
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/* - Commands - */
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#define CMD_POLLING 0x00
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#define CMD_REQ_SVC 0x02
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#define CMD_REQ_RES 0x04
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#define CMD_READ_WO_ENCRYPTION 0x06
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#define CMD_WRITE_WO_ENCRYPTION 0x08
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#define CMD_SEARCH_SVC_CODE 0x0A
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#define CMD_REQ_SYS_CODE 0x0C
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#define CMD_AUTH_1 0x10
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#define CMD_AUTH_2 0x12
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#define CMD_READ 0x14
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#define CMD_WRITE 0x16
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#define CMD_REQ_SVC_V2 0x32
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#define CMD_REQ_SYS_STATUS 0x38
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#define CMD_REQ_SPEC_VER 0x3C
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#define CMD_RESET_MODE 0x3E
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#define CMD_AUTH1_V2 0x40
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#define CMD_AUTH2_V2 0x42
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#define CMD_READ_V2 0x44
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#define CMD_WRITE_V2 0x46
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#define CMD_REQ_UPDATE_RAND_ID 0x4C
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/* - Responses - */
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#define RES_POLLING 0x01
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#define RES_REQ_SVC 0x03
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#define RES_REQ_RES 0x05
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#define RES_READ_WO_ENCRYPTION 0x07
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#define RES_WRITE_WO_ENCRYPTION 0x09
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#define RES_SEARCH_SVC_CODE 0x0B
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#define RES_REQ_SYS_CODE 0x0D
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#define RES_AUTH_1 0x11
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#define RES_AUTH_2 0x13
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#define RES_READ 0x15
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#define RES_WRITE 0x17
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#define RES_REQ_SVC_V2 0x33
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#define RES_REQ_SYS_STATUS 0x39
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#define RES_REQ_SPEC_VER 0x3D
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#define RES_RESET_MODE 0x3F
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#define RES_AUTH1_V2 0x41
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#define RES_AUTH2_V2 0x43
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#define RES_READ_V2 0x45
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#define RES_WRITE_V2 0x47
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#define RES_REQ_UPDATE_RAND_ID 0x4D
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/* - Request Codes - */
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#define RC_NO_REQ 0x00
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#define RC_SYS_REQ 0x01
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#define RC_COM_PERF_REQ 0x02
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/* - System Codes - */
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/* FeliCa Lite/DFC */
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#define SC_FELICA_LITE 0x88b4
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/* NFC Forum NDEF */
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#define SC_NFC_FORUM 0x12fc
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/* FeliCa Networks' Common Area */
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#define SC_FELICA_NW_COMMON_AREA 0xfe00
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/* FeliCa Plug (NFC Dynamic Tag) */
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#define SC_FELICA_PLUG 0xfee1
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/* Japanese transit card */
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#define SC_IRUCA 0xde80
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/* "...return a response to the Polling command, regardless
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of its System Code" */
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#define SC_DOUBLE_WILDCARD 0xffff
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static const value_string felica_opcodes[] = {
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/* Commands */
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{CMD_POLLING, "Polling"},
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{CMD_REQ_SVC, "Request Service"},
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{CMD_REQ_RES, "Request Response"},
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{CMD_READ_WO_ENCRYPTION, "Read Without Encryption"},
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{CMD_WRITE_WO_ENCRYPTION, "Write Without Encryption"},
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{CMD_SEARCH_SVC_CODE, "Search Service Code"},
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{CMD_REQ_SYS_CODE, "Request System Code"},
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{CMD_AUTH_1, "Authentication1"},
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{CMD_AUTH_2, "Authentication2"},
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{CMD_READ, "Read"},
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{CMD_WRITE, "Write"},
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{CMD_REQ_SVC_V2, "Request Service v2"},
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{CMD_REQ_SYS_STATUS, "Get System Status"},
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{CMD_REQ_SPEC_VER, "Request Specification Version"},
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{CMD_RESET_MODE, "Reset Mode"},
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{CMD_AUTH1_V2, "Authentication1 v2"},
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{CMD_AUTH2_V2, "Authentication2 v2"},
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{CMD_READ_V2, "Read v2"},
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{CMD_WRITE_V2, "Write v2"},
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{CMD_REQ_UPDATE_RAND_ID, "Update Random ID"},
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/* End of commands */
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/* Responses */
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{RES_POLLING, "Polling (Response)"},
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{RES_REQ_SVC, "Request Service (Response)"},
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{RES_REQ_RES, "Request Response (Response)"},
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{RES_READ_WO_ENCRYPTION, "Read Without Encryption (Response)"},
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{RES_WRITE_WO_ENCRYPTION, "Write Without Encryption (Response)"},
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{RES_SEARCH_SVC_CODE, "Search Service Code (Response)"},
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{RES_REQ_SYS_CODE, "Request System Code (Response)"},
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{RES_AUTH_1, "Authentication1 (Response)"},
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{RES_AUTH_2, "Authentication2 (Response)"},
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{RES_READ, "Read (Response)"},
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{RES_WRITE, "Write (Response)"},
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{RES_REQ_SVC_V2, "Request Service v2 (Response)"},
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{RES_REQ_SYS_STATUS, "Get System Status (Response)"},
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{RES_REQ_SPEC_VER, "Request Specification Version (Response)"},
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{RES_RESET_MODE, "Reset Mode (Response)"},
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{RES_AUTH1_V2, "Authentication1 v2 (Response)"},
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{RES_AUTH2_V2, "Authentication2 v2 (Response)"},
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{RES_READ_V2, "Read v2 (Response)"},
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{RES_WRITE_V2, "Write v2 (Response)"},
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{RES_REQ_UPDATE_RAND_ID, "Update Random ID"},
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/* End of responses */
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{0x00, NULL}
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};
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static const value_string felica_req_codes[] = {
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{RC_NO_REQ, "No Request"},
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{RC_SYS_REQ, "System Code Request"},
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{RC_COM_PERF_REQ, "Communication Performance Request"},
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/* Others are reserved for future use */
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/* End of request codes */
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{0x00, NULL}
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};
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static const value_string felica_sys_codes[] = {
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{SC_FELICA_LITE, "FeliCa Lite"},
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{SC_FELICA_PLUG, "FeliCa Plug (NFC Dynamic Tag)"},
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{SC_NFC_FORUM, "NFC Forum (NDEF)"},
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{SC_FELICA_NW_COMMON_AREA, "FeliCa Networks Common Area"},
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{SC_IRUCA, "IruCa"},
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{SC_DOUBLE_WILDCARD, "Wildcard"},
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/* End of system codes */
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{0x00, NULL}
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};
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/* Subtree handles: set by register_subtree_array */
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static gint ett_felica = -1;
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static int dissect_felica(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
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{
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proto_item *item;
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proto_tree *felica_tree;
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guint8 opcode;
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guint8 rwe_pos = 0;
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tvbuff_t *rwe_resp_data_tvb;
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "FeliCa");
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/* Start with a top-level item to add everything else to */
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item = proto_tree_add_item(tree, proto_felica, tvb, 0, -1, ENC_NA);
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felica_tree = proto_item_add_subtree(item, ett_felica);
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opcode = tvb_get_guint8(tvb, 0);
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col_set_str(pinfo->cinfo, COL_INFO,
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val_to_str_const(opcode, felica_opcodes, "Unknown"));
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proto_tree_add_item(felica_tree, hf_felica_opcode, tvb, 0, 1, ENC_BIG_ENDIAN);
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switch (opcode) {
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case CMD_POLLING:
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if (tree) {
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proto_tree_add_item(felica_tree, hf_felica_sys_code, tvb, 1, 2, ENC_BIG_ENDIAN);
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proto_tree_add_item(felica_tree, hf_felica_req_code, tvb, 3, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(felica_tree, hf_felica_timeslot, tvb, 4, 1, ENC_BIG_ENDIAN);
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}
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break;
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case RES_POLLING:
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if (tree) {
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proto_tree_add_item(felica_tree, hf_felica_idm, tvb, 1, 8, ENC_BIG_ENDIAN);
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proto_tree_add_item(felica_tree, hf_felica_pnm, tvb, 9, 8, ENC_BIG_ENDIAN);
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if (tvb_reported_length(tvb) == 19)
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proto_tree_add_item(felica_tree, hf_felica_sys_code, tvb, 17, 2, ENC_BIG_ENDIAN);
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/*
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* Request data - 0 or 2 bytes long; data corresponding to request
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* code; only if request code of command packet is not 00 and
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* corresponds to request data
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*/
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}
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break;
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case CMD_REQ_SVC:
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/* TODO */
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break;
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case RES_REQ_SVC:
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/* TODO */
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break;
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case CMD_REQ_RES:
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/* TODO */
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break;
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case RES_REQ_RES:
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/* TODO */
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break;
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case CMD_READ_WO_ENCRYPTION:
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if (tree) {
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proto_tree_add_item(felica_tree, hf_felica_idm, tvb, 1, 8, ENC_BIG_ENDIAN);
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proto_tree_add_item(felica_tree, hf_felica_nbr_of_svcs, tvb, 9, 1, ENC_BIG_ENDIAN);
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/* Service codes are always 2 bytes in length */
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/* There can technically be multiple Service Codes - although my traces only contain 1 */
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proto_tree_add_item(felica_tree, hf_felica_svc_code, tvb, 10, 2, ENC_BIG_ENDIAN);
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/* Number of Blocks - 1byte */
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proto_tree_add_item(felica_tree, hf_felica_nbr_of_blocks, tvb, 12, 1, ENC_BIG_ENDIAN);
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/* Iterate through the block list, and update the tree */
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for (rwe_pos = 0; rwe_pos < tvb_get_guint8(tvb, 12); rwe_pos++) {
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proto_tree_add_item(felica_tree, hf_felica_block_nbr, tvb,
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13 + 2 * rwe_pos, 2, ENC_NA);
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}
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}
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break;
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case RES_READ_WO_ENCRYPTION:
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if (tree) {
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proto_tree_add_item(felica_tree, hf_felica_idm, tvb, 1, 8, ENC_BIG_ENDIAN);
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proto_tree_add_item(felica_tree, hf_felica_status_flag1, tvb, 9, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(felica_tree, hf_felica_status_flag2, tvb, 10, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(felica_tree, hf_felica_nbr_of_blocks, tvb, 11, 1, ENC_BIG_ENDIAN);
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}
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rwe_resp_data_tvb = tvb_new_subset_remaining(tvb, 12);
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call_data_dissector(rwe_resp_data_tvb, pinfo, tree);
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break;
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case CMD_WRITE_WO_ENCRYPTION:
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/* TODO */
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break;
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case RES_WRITE_WO_ENCRYPTION:
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/* TODO */
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break;
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case CMD_SEARCH_SVC_CODE:
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/* TODO */
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break;
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case RES_SEARCH_SVC_CODE:
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/* TODO */
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break;
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case CMD_REQ_SYS_CODE:
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/* TODO */
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break;
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case RES_REQ_SYS_CODE:
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/* TODO */
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break;
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case CMD_AUTH_1:
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/* TODO */
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break;
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case RES_AUTH_1:
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/* TODO */
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break;
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case CMD_AUTH_2:
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/* TODO */
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break;
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case RES_AUTH_2:
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/* TODO */
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break;
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case CMD_READ:
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/* TODO */
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break;
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case RES_READ:
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/* TODO */
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break;
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case CMD_WRITE:
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/* TODO */
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break;
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case RES_WRITE:
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/* TODO */
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break;
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case CMD_REQ_SVC_V2:
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/* TODO */
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break;
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case RES_REQ_SVC_V2:
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/* TODO */
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break;
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case CMD_REQ_SYS_STATUS:
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/* TODO */
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break;
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case RES_REQ_SYS_STATUS:
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/* TODO */
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break;
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case CMD_REQ_SPEC_VER:
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/* TODO */
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break;
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case RES_REQ_SPEC_VER:
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/* TODO */
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break;
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case CMD_RESET_MODE:
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/* TODO */
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break;
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case RES_RESET_MODE:
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/* TODO */
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break;
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case CMD_AUTH1_V2:
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/* TODO */
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break;
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case RES_AUTH1_V2:
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/* TODO */
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break;
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case CMD_AUTH2_V2:
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/* TODO */
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break;
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case RES_AUTH2_V2:
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/* TODO */
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break;
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case CMD_READ_V2:
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/* TODO */
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break;
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case RES_READ_V2:
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/* TODO */
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break;
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case CMD_WRITE_V2:
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/* TODO */
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break;
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case RES_WRITE_V2:
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/* TODO */
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break;
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case CMD_REQ_UPDATE_RAND_ID:
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/* TODO */
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break;
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case RES_REQ_UPDATE_RAND_ID:
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/* TODO */
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break;
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default:
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break;
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}
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return tvb_captured_length(tvb);
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}
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void
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proto_register_felica(void)
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{
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static hf_register_info hf[] = {
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{&hf_felica_opcode,
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{ "Opcode", "felica.opcode",
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FT_UINT8, BASE_HEX, VALS(felica_opcodes), 0x0,
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NULL, HFILL }
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},
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/* Request Code */
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{&hf_felica_req_code,
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{ "Request Code", "felica.req.code",
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FT_UINT8, BASE_HEX, VALS(felica_req_codes), 0x0,
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NULL, HFILL }
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},
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{&hf_felica_idm,
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{ "IDm (Manufacture ID)/NFCID2", "felica.idm",
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FT_UINT64, BASE_HEX, NULL, 0x0,
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NULL, HFILL }
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},
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/* System Code */
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{&hf_felica_sys_code,
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{ "System Code", "felica.sys_code",
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FT_UINT16, BASE_HEX, VALS(felica_sys_codes), 0x0,
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NULL, HFILL }
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},
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/* Service Code */
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{&hf_felica_svc_code,
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{ "Service Code", "felica.svc_code",
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FT_UINT16, BASE_HEX, NULL, 0x0,
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NULL, HFILL }
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},
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/* Parameter/PAD */
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{&hf_felica_pnm,
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{ "PNm (Manufacture Parameter)/PAD", "felica.pnm",
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FT_UINT64, BASE_HEX, NULL, 0x0,
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NULL, HFILL }
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},
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/* Number of Services */
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{&hf_felica_nbr_of_svcs,
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{ "Number of Services", "felica.svcs",
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FT_UINT8, BASE_DEC, NULL, 0x0,
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NULL, HFILL }
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},
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/* Number of Blocks */
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{&hf_felica_nbr_of_blocks,
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{ "Number of Blocks", "felica.blocks",
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FT_UINT8, BASE_DEC, NULL, 0x0,
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NULL, HFILL }
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},
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/* Block ID */
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{&hf_felica_block_nbr,
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{ "Block Number", "felica.block.nbr",
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FT_UINT8, BASE_DEC, NULL, 0x0,
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NULL, HFILL }
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},
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/* Status Flag 1 */
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{&hf_felica_status_flag1,
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{ "Status Flag 1", "felica.status.flag1",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
/* Status Flag 2 */
|
|
{&hf_felica_status_flag2,
|
|
{ "Status Flag 2", "felica.status.flag2",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
/* Timeslot */
|
|
{&hf_felica_timeslot,
|
|
{ "Timeslot", "felica.timeslot",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
}
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_felica
|
|
};
|
|
|
|
proto_felica = proto_register_protocol("Sony FeliCa", "FeliCa", "felica");
|
|
proto_register_field_array(proto_felica, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
register_dissector("felica", dissect_felica, proto_felica);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - https://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* ex: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|