forked from osmocom/wireshark
1054 lines
45 KiB
C
1054 lines
45 KiB
C
/* packet-usb-ccid.c
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* Dissector for the Integrated Circuit Card Interface Device Class
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*
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* References:
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* http://www.usb.org/developers/devclass_docs/DWG_Smart-Card_CCID_Rev110.pdf
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*
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* Copyright 2011, 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/decode_as.h>
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#include <epan/packet.h>
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#include <epan/prefs.h>
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#include "packet-usb.h"
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static int proto_ccid = -1;
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static dissector_table_t subdissector_table;
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static int hf_ccid_bMessageType = -1;
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static int hf_ccid_dwLength = -1;
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static int hf_ccid_bSlot = -1;
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static int hf_ccid_bSeq = -1;
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static int hf_ccid_bStatus = -1;
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static int hf_ccid_bStatus_bmIccStatus = -1;
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static int hf_ccid_bStatus_bmCommandStatus = -1;
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static int hf_ccid_bError = -1;
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static int hf_ccid_bRFU = -1;
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static int hf_ccid_abRFU = -1;
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static int hf_ccid_bChainParameter = -1;
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static int hf_ccid_bPowerSelect = -1;
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static int hf_ccid_bClockStatus = -1;
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static int hf_ccid_bProtocolNum = -1;
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static int hf_ccid_bBWI = -1;
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static int hf_ccid_wLevelParameter = -1;
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static int hf_ccid_bcdCCID = -1;
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static int hf_ccid_bMaxSlotIndex = -1;
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static int hf_ccid_bVoltageSupport = -1;
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static int hf_ccid_bVoltageSupport18 = -1;
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static int hf_ccid_bVoltageSupport30 = -1;
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static int hf_ccid_bVoltageSupport50 = -1;
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static int hf_ccid_dwProtocols = -1;
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static int hf_ccid_dwProtocols_t0 = -1;
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static int hf_ccid_dwProtocols_t1 = -1;
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static int hf_ccid_dwDefaultClock = -1;
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static int hf_ccid_dwMaximumClock = -1;
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static int hf_ccid_bNumClockSupported = -1;
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static int hf_ccid_dwDataRate = -1;
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static int hf_ccid_dwMaxDataRate = -1;
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static int hf_ccid_bNumDataRatesSupported = -1;
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static int hf_ccid_dwMaxIFSD = -1;
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static int hf_ccid_dwSynchProtocols = -1;
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static int hf_ccid_dwMechanical = -1;
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static int hf_ccid_dwFeatures = -1;
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static int hf_ccid_dwFeatures_autoParam = -1;
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static int hf_ccid_dwFeatures_autoIccActivation = -1;
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static int hf_ccid_dwFeatures_autoIccVoltSelect = -1;
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static int hf_ccid_dwFeatures_autoIccClk = -1;
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static int hf_ccid_dwFeatures_autoBaudRate = -1;
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static int hf_ccid_dwFeatures_autoParamNegotiation = -1;
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static int hf_ccid_dwFeatures_autoPPS = -1;
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static int hf_ccid_dwFeatures_stopIccClk = -1;
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static int hf_ccid_dwFeatures_nadValNot0accept = -1;
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static int hf_ccid_dwFeatures_autoIfsd = -1;
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static int hf_ccid_dwFeatures_levelExchangeTDPU = -1;
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static int hf_ccid_dwFeatures_levelExchangeShortAPDU = -1;
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static int hf_ccid_dwFeatures_levelExchangeShortExtendedAPDU = -1;
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static int hf_ccid_dwFeatures_UsbWakeUp = -1;
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static int hf_ccid_dwMaxCCIDMessageLength = -1;
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static int hf_ccid_bClassGetResponse = -1;
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static int hf_ccid_bClassEnvelope = -1;
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static int hf_ccid_wLcdLayout = -1;
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static int hf_ccid_wLcdLayout_lines = -1;
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static int hf_ccid_wLcdLayout_chars = -1;
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static int hf_ccid_bPINSupport = -1;
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static int hf_ccid_bPINSupport_modify = -1;
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static int hf_ccid_bPINSupport_vrfy = -1;
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static int hf_ccid_bMaxCCIDBusySlots = -1;
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static int hf_ccid_Reserved = -1;
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static int hf_ccid_bmSlotICCState = -1;
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static int hf_ccid_bmSlotICCState_slot0Current = -1;
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static int hf_ccid_bmSlotICCState_slot0Changed = -1;
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static int hf_ccid_bmSlotICCState_slot1Current = -1;
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static int hf_ccid_bmSlotICCState_slot1Changed = -1;
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static int hf_ccid_bmSlotICCState_slot2Current = -1;
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static int hf_ccid_bmSlotICCState_slot2Changed = -1;
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static int hf_ccid_bmSlotICCState_slot3Current = -1;
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static int hf_ccid_bmSlotICCState_slot3Changed = -1;
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static int hf_ccid_bmSlotICCState_slot4Current = -1;
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static int hf_ccid_bmSlotICCState_slot4Changed = -1;
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static int hf_ccid_bmSlotICCState_slot5Current = -1;
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static int hf_ccid_bmSlotICCState_slot5Changed = -1;
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static int hf_ccid_bmSlotICCState_slot6Current = -1;
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static int hf_ccid_bmSlotICCState_slot6Changed = -1;
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static int hf_ccid_bmSlotICCState_slot7Current = -1;
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static int hf_ccid_bmSlotICCState_slot7Changed = -1;
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static int hf_ccid_bHardwareErrorCode = -1;
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static int hf_ccid_bmFindexDindex = -1;
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static int hf_ccid_bmTCCKST0 = -1;
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static int hf_ccid_bmTCCKST1 = -1;
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static int hf_ccid_bGuardTimeT0 = -1;
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static int hf_ccid_bGuardTimeT1 = -1;
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static int hf_ccid_bWaitingIntegerT0 = -1;
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static int hf_ccid_bmWaitingIntegersT1 = -1;
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static int hf_ccid_bClockStop = -1;
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static int hf_ccid_bIFSC = -1;
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static int hf_ccid_bNadValue = -1;
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static dissector_handle_t usb_ccid_handle;
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static int * const bVoltageLevel_fields[] = {
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&hf_ccid_bVoltageSupport18,
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&hf_ccid_bVoltageSupport30,
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&hf_ccid_bVoltageSupport50,
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NULL
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};
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static int * const dwProtocols_fields[] = {
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&hf_ccid_dwProtocols_t0,
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&hf_ccid_dwProtocols_t1,
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NULL
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};
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static int * const bFeatures_fields[] = {
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/* XXX - add the missing components */
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&hf_ccid_dwFeatures_autoParam,
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&hf_ccid_dwFeatures_autoIccActivation,
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&hf_ccid_dwFeatures_autoIccVoltSelect,
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&hf_ccid_dwFeatures_autoIccClk,
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&hf_ccid_dwFeatures_autoBaudRate,
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&hf_ccid_dwFeatures_autoParamNegotiation,
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&hf_ccid_dwFeatures_autoPPS,
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&hf_ccid_dwFeatures_stopIccClk,
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&hf_ccid_dwFeatures_nadValNot0accept,
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&hf_ccid_dwFeatures_autoIfsd,
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&hf_ccid_dwFeatures_levelExchangeTDPU,
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&hf_ccid_dwFeatures_levelExchangeShortAPDU,
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&hf_ccid_dwFeatures_levelExchangeShortExtendedAPDU,
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&hf_ccid_dwFeatures_UsbWakeUp,
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NULL
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};
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static int * const bPINSupport_fields[] = {
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&hf_ccid_bPINSupport_modify,
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&hf_ccid_bPINSupport_vrfy,
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NULL
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};
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static int * const bmSlotICCStateb0_fields[] = {
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&hf_ccid_bmSlotICCState_slot0Current,
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&hf_ccid_bmSlotICCState_slot0Changed,
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&hf_ccid_bmSlotICCState_slot1Current,
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&hf_ccid_bmSlotICCState_slot1Changed,
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&hf_ccid_bmSlotICCState_slot2Current,
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&hf_ccid_bmSlotICCState_slot2Changed,
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&hf_ccid_bmSlotICCState_slot3Current,
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&hf_ccid_bmSlotICCState_slot3Changed,
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NULL
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};
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static int * const bmSlotICCStateb1_fields[] = {
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&hf_ccid_bmSlotICCState_slot4Current,
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&hf_ccid_bmSlotICCState_slot4Changed,
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&hf_ccid_bmSlotICCState_slot5Current,
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&hf_ccid_bmSlotICCState_slot5Changed,
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&hf_ccid_bmSlotICCState_slot6Current,
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&hf_ccid_bmSlotICCState_slot6Changed,
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&hf_ccid_bmSlotICCState_slot7Current,
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&hf_ccid_bmSlotICCState_slot7Changed,
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NULL
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};
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static int * const bStatus_fields[] = {
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&hf_ccid_bStatus_bmIccStatus,
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&hf_ccid_bStatus_bmCommandStatus,
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NULL
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};
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/* smart card descriptor, as defined in section 5.1
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of the USB CCID specification */
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#define USB_DESC_TYPE_SMARTCARD 0x21
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/* Standardised Bulk Out message types */
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#define PC_RDR_SET_PARAMS 0x61
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#define PC_RDR_ICC_ON 0x62
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#define PC_RDR_ICC_OFF 0x63
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#define PC_RDR_GET_SLOT_STATUS 0x65
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#define PC_RDR_SECURE 0x69
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#define PC_RDR_T0APDU 0x6A
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#define PC_RDR_ESCAPE 0x6B
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#define PC_RDR_GET_PARAMS 0x6C
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#define PC_RDR_RESET_PARAMS 0x6D
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#define PC_RDR_ICC_CLOCK 0x6E
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#define PC_RDR_XFR_BLOCK 0x6F
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#define PC_RDR_MECH 0x71
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#define PC_RDR_ABORT 0x72
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#define PC_RDR_DATA_CLOCK 0x73
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/* Standardised Bulk In message types */
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#define RDR_PC_DATA_BLOCK 0x80
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#define RDR_PC_SLOT_STATUS 0x81
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#define RDR_PC_PARAMS 0x82
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#define RDR_PC_ESCAPE 0x83
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#define RDR_PC_DATA_CLOCK 0x84
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/* Standardised Interupt IN message types */
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#define RDR_PC_NOTIF_SLOT_CHNG 0x50
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#define RDR_PC_HWERROR 0x51
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void proto_register_ccid(void);
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void proto_reg_handoff_ccid(void);
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static const value_string ccid_descriptor_type_vals[] = {
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{USB_DESC_TYPE_SMARTCARD, "smart card"},
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{0,NULL}
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};
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static value_string_ext ccid_descriptor_type_vals_ext =
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VALUE_STRING_EXT_INIT(ccid_descriptor_type_vals);
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static const value_string ccid_opcode_vals[] = {
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/* Standardised Bulk Out message types */
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{PC_RDR_SET_PARAMS , "PC_to_RDR_SetParameters"},
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{PC_RDR_ICC_ON , "PC_to_RDR_IccPowerOn"},
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{PC_RDR_ICC_OFF , "PC_to_RDR_IccPowerOff"},
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{PC_RDR_GET_SLOT_STATUS , "PC_to_RDR_GetSlotStatus"},
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{PC_RDR_SECURE , "PC_to_RDR_Secure"},
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{PC_RDR_T0APDU , "PC_to_RDR_T0APDU"},
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{PC_RDR_ESCAPE , "PC_to_RDR_Escape"},
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{PC_RDR_GET_PARAMS , "PC_to_RDR_GetParameters"},
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{PC_RDR_RESET_PARAMS , "PC_to_RDR_ResetParameters"},
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{PC_RDR_ICC_CLOCK , "PC_to_RDR_IccClock"},
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{PC_RDR_XFR_BLOCK , "PC_to_RDR_XfrBlock"},
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{PC_RDR_MECH , "PC_to_RDR_Mechanical"},
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{PC_RDR_ABORT , "PC_to_RDR_Abort"},
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{PC_RDR_DATA_CLOCK , "PC_to_RDR_SetDataRateAndClockFrequency"},
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/* Standardised Bulk In message types */
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{RDR_PC_DATA_BLOCK , "RDR_to_PC_DataBlock"},
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{RDR_PC_SLOT_STATUS , "RDR_to_PC_SlotStatus"},
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{RDR_PC_PARAMS , "RDR_to_PC_Parameters"},
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{RDR_PC_ESCAPE , "RDR_to_PC_Escape"},
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{RDR_PC_DATA_CLOCK , "RDR_to_PC_DataRateAndClockFrequency"},
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/* Standardised Interupt IN message types */
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{RDR_PC_NOTIF_SLOT_CHNG , "RDR_to_PC_NotifySlotChange"},
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{RDR_PC_HWERROR , "RDR_to_PC_HardwareError"},
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/* End of message types */
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{0x00, NULL}
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};
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static const value_string ccid_messagetypes_vals[] = {
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/* Standardised Bulk Out message types */
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{PC_RDR_SET_PARAMS , "PC to Reader: Set Parameters"},
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{PC_RDR_ICC_ON , "PC to Reader: ICC Power On"},
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{PC_RDR_ICC_OFF , "PC to Reader: ICC Power Off"},
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{PC_RDR_GET_SLOT_STATUS , "PC to Reader: Get Slot Status"},
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{PC_RDR_SECURE , "PC to Reader: Secure"},
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{PC_RDR_T0APDU , "PC to Reader: T=0 APDU"},
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{PC_RDR_ESCAPE , "PC to Reader: Escape"},
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{PC_RDR_GET_PARAMS , "PC to Reader: Get Parameters"},
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{PC_RDR_RESET_PARAMS , "PC to Reader: Reset Parameters"},
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{PC_RDR_ICC_CLOCK , "PC to Reader: ICC Clock"},
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{PC_RDR_XFR_BLOCK , "PC to Reader: Transfer Block"},
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{PC_RDR_MECH , "PC to Reader: Mechanical"},
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{PC_RDR_ABORT , "PC to Reader: Abort"},
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{PC_RDR_DATA_CLOCK , "PC to Reader: Set Data Rate and Clock Frequency"},
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/* Standardised Bulk In message types */
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{RDR_PC_DATA_BLOCK , "Reader to PC: Data Block"},
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{RDR_PC_SLOT_STATUS , "Reader to PC: Slot Status"},
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{RDR_PC_PARAMS , "Reader to PC: Parameters"},
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{RDR_PC_ESCAPE , "Reader to PC: Escape"},
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{RDR_PC_DATA_CLOCK , "Reader to PC: Data Rate and Clock Frequency"},
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/* Standardised Interupt IN message types */
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{RDR_PC_NOTIF_SLOT_CHNG , "Reader to PC: Notify Slot Change"},
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{RDR_PC_HWERROR , "Reader to PC: Hardware Error"},
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/* End of message types */
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{0x00, NULL}
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};
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static const value_string ccid_voltage_levels_vals[] = {
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/* Standardised voltage levels */
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{0x00, "Automatic Voltage Selection"},
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{0x01, "5.0 volts"},
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{0x02, "3.0 volts"},
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{0x03, "1.8 volts"},
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/* End of voltage levels */
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{0x00, NULL}
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};
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static const value_string ccid_clock_states_vals[] = {
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/* Standardised clock states */
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{0x00, "Clock running"},
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{0x01, "Clock stopped in state L"},
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{0x02, "Clock stopped in state H"},
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{0x03, "Clock stopped in an unknown state"},
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/* End of clock states */
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{0x00, NULL}
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};
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static const value_string ccid_proto_structs_vals[] = {
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/* Standardised clock states */
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{0x00, "Structure for protocol T=0"},
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{0x01, "Structure for protocol T=1"},
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/* Marked as RFU, but added for completeness: */
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{0x80, "Structure for 2-wire protocol"},
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{0x81, "Structure for 3-wire protocol"},
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{0x82, "Structure for I2C protocol"},
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/* End of protocol structures */
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{0x00, NULL}
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};
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static const value_string ccid_status_icc_status_vals[] = {
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/* Standardised icc status */
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{ 0x00, "An ICC is present and active" },
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{ 0x01, "An ICC is present and inactive" },
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{ 0x02, "No ICC is present" },
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{ 0x03, "RFU" },
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/* End of icc status */
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{ 0x00, NULL }
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};
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static const value_string ccid_status_cmd_status_vals[] = {
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/* Standardised status values */
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{ 0x00, "Processed without error " },
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{ 0x01, "Failed" },
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{ 0x02, "Time Extension is requested " },
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{ 0x03, "RFU" },
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/* End of status values */
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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_ccid = -1;
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static gint ett_ccid_desc = -1;
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static gint ett_ccid_protocol_data_structure = -1;
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static gint ett_ccid_voltage_level = -1;
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static gint ett_ccid_protocols = -1;
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static gint ett_ccid_features = -1;
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static gint ett_ccid_lcd_layout = -1;
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static gint ett_ccid_pin_support = -1;
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static gint ett_ccid_slot_change = -1;
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static gint ett_ccid_status = -1;
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static gint
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dissect_usb_ccid_descriptor(tvbuff_t *tvb, packet_info *pinfo _U_,
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proto_tree *tree, void *data _U_)
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{
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gint offset = 0;
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guint8 descriptor_type;
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guint8 descriptor_len;
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proto_item *freq_item;
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proto_tree *desc_tree;
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guint8 num_clock_supp;
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proto_item *lcd_layout_item;
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proto_tree *lcd_layout_tree;
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descriptor_len = tvb_get_guint8(tvb, offset);
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descriptor_type = tvb_get_guint8(tvb, offset+1);
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if (descriptor_type!=USB_DESC_TYPE_SMARTCARD)
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return 0;
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desc_tree = proto_tree_add_subtree(tree, tvb, offset, descriptor_len,
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ett_ccid_desc, NULL, "SMART CARD DEVICE CLASS DESCRIPTOR");
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dissect_usb_descriptor_header(desc_tree, tvb, offset,
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&ccid_descriptor_type_vals_ext);
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offset += 2;
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proto_tree_add_item(desc_tree, hf_ccid_bcdCCID, tvb,
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offset, 2, ENC_LITTLE_ENDIAN);
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offset += 2;
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proto_tree_add_item(desc_tree, hf_ccid_bMaxSlotIndex, tvb,
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offset, 1, ENC_LITTLE_ENDIAN);
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offset++;
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proto_tree_add_bitmask(desc_tree, tvb, offset,
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hf_ccid_bVoltageSupport, ett_ccid_voltage_level, bVoltageLevel_fields,
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ENC_LITTLE_ENDIAN);
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offset++;
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proto_tree_add_bitmask(desc_tree, tvb, offset,
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hf_ccid_dwProtocols, ett_ccid_protocols, dwProtocols_fields,
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ENC_LITTLE_ENDIAN);
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offset += 4;
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proto_tree_add_item(desc_tree, hf_ccid_dwDefaultClock, tvb,
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offset, 4, ENC_LITTLE_ENDIAN);
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offset += 4;
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proto_tree_add_item(desc_tree, hf_ccid_dwMaximumClock, tvb,
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offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
num_clock_supp = tvb_get_guint8(tvb, offset);
|
|
freq_item = proto_tree_add_item(desc_tree, hf_ccid_bNumClockSupported, tvb,
|
|
offset, 1, ENC_LITTLE_ENDIAN);
|
|
if (num_clock_supp==0)
|
|
proto_item_append_text(freq_item, " (only default and maximum)");
|
|
offset++;
|
|
|
|
proto_tree_add_item(desc_tree, hf_ccid_dwDataRate,
|
|
tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(desc_tree, hf_ccid_dwMaxDataRate,
|
|
tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(desc_tree, hf_ccid_bNumDataRatesSupported,
|
|
tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
offset++;
|
|
|
|
proto_tree_add_item(desc_tree, hf_ccid_dwMaxIFSD,
|
|
tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
|
|
proto_tree_add_item(desc_tree, hf_ccid_dwSynchProtocols,
|
|
tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
|
|
proto_tree_add_item(desc_tree, hf_ccid_dwMechanical,
|
|
tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
|
|
proto_tree_add_bitmask(desc_tree, tvb, offset,
|
|
hf_ccid_dwFeatures, ett_ccid_features, bFeatures_fields,
|
|
ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
|
|
proto_tree_add_item(desc_tree, hf_ccid_dwMaxCCIDMessageLength,
|
|
tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
|
|
proto_tree_add_item(desc_tree, hf_ccid_bClassGetResponse,
|
|
tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
offset++;
|
|
proto_tree_add_item(desc_tree, hf_ccid_bClassEnvelope,
|
|
tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
offset++;
|
|
|
|
lcd_layout_item = proto_tree_add_item(desc_tree, hf_ccid_wLcdLayout,
|
|
tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
lcd_layout_tree = proto_item_add_subtree(
|
|
lcd_layout_item, ett_ccid_lcd_layout);
|
|
proto_tree_add_item(lcd_layout_tree, hf_ccid_wLcdLayout_lines,
|
|
tvb, offset+1, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(lcd_layout_tree, hf_ccid_wLcdLayout_chars,
|
|
tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
offset += 2;
|
|
|
|
proto_tree_add_bitmask(desc_tree, tvb, offset,
|
|
hf_ccid_bPINSupport, ett_ccid_pin_support, bPINSupport_fields,
|
|
ENC_LITTLE_ENDIAN);
|
|
offset++;
|
|
|
|
proto_tree_add_item(desc_tree, hf_ccid_bMaxCCIDBusySlots,
|
|
tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
offset++;
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static gint
|
|
dissect_ccid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
{
|
|
proto_item *item;
|
|
proto_tree *ccid_tree;
|
|
guint8 cmd;
|
|
guint32 payload_len;
|
|
tvbuff_t *next_tvb;
|
|
usb_conv_info_t *usb_conv_info;
|
|
int len_remaining;
|
|
guint8 bProtocolNum;
|
|
proto_tree *protocol_tree;
|
|
|
|
/* Reject the packet if data is NULL */
|
|
if (data == NULL)
|
|
return 0;
|
|
usb_conv_info = (usb_conv_info_t *)data;
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "USBCCID");
|
|
col_set_str(pinfo->cinfo, COL_INFO, "CCID Packet");
|
|
|
|
/* Start with a top-level item to add everything else to */
|
|
item = proto_tree_add_item(tree, proto_ccid, tvb, 0, 10, ENC_NA);
|
|
ccid_tree = proto_item_add_subtree(item, ett_ccid);
|
|
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bMessageType, tvb, 0, 1, ENC_LITTLE_ENDIAN);
|
|
cmd = tvb_get_guint8(tvb, 0);
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " - %s", val_to_str_const(cmd, ccid_messagetypes_vals, "Unknown"));
|
|
|
|
switch (cmd) {
|
|
|
|
case PC_RDR_SET_PARAMS:
|
|
proto_tree_add_item(ccid_tree, hf_ccid_dwLength, tvb, 1, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSlot, tvb, 5, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSeq, tvb, 6, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bProtocolNum, tvb, 7, 1, ENC_LITTLE_ENDIAN);
|
|
|
|
/* Placeholder for abRFU */
|
|
proto_tree_add_item(ccid_tree, hf_ccid_Reserved, tvb, 8, 2, ENC_LITTLE_ENDIAN);
|
|
|
|
payload_len = tvb_get_letohl(tvb, 1);
|
|
|
|
/* abProtocolDataStructure */
|
|
bProtocolNum = tvb_get_guint8(tvb, 7);
|
|
switch (bProtocolNum)
|
|
{
|
|
case 0: /* T=0 */
|
|
protocol_tree = proto_tree_add_subtree(tree, tvb, 10, payload_len, ett_ccid_protocol_data_structure, NULL, "Protocol Data Structure for Protocol T=0");
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bmFindexDindex, tvb, 10, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bmTCCKST0, tvb, 11, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bGuardTimeT0, tvb, 12, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bWaitingIntegerT0, tvb, 13, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bClockStop, tvb, 14, 1, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 1: /* T=1 */
|
|
protocol_tree = proto_tree_add_subtree(tree, tvb, 10, payload_len, ett_ccid_protocol_data_structure, NULL, "Protocol Data Structure for Protocol T=1");
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bmFindexDindex, tvb, 10, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bmTCCKST1, tvb, 11, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bGuardTimeT1, tvb, 12, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bmWaitingIntegersT1, tvb, 13, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bClockStop, tvb, 14, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bIFSC, tvb, 15, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bNadValue, tvb, 16, 1, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
default:
|
|
next_tvb = tvb_new_subset_remaining(tvb, 10);
|
|
call_data_dissector(next_tvb, pinfo, tree);
|
|
}
|
|
break;
|
|
|
|
case PC_RDR_ICC_ON:
|
|
proto_tree_add_item(ccid_tree, hf_ccid_dwLength, tvb, 1, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSlot, tvb, 5, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSeq, tvb, 6, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bPowerSelect, tvb, 7, 1, ENC_LITTLE_ENDIAN);
|
|
|
|
/* Placeholder for abRFU */
|
|
proto_tree_add_item(ccid_tree, hf_ccid_Reserved, tvb, 8, 2, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case PC_RDR_ICC_OFF:
|
|
proto_tree_add_item(ccid_tree, hf_ccid_dwLength, tvb, 1, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSlot, tvb, 5, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSeq, tvb, 6, 1, ENC_LITTLE_ENDIAN);
|
|
|
|
/* Placeholder for abRFU */
|
|
proto_tree_add_item(ccid_tree, hf_ccid_Reserved, tvb, 7, 3, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case PC_RDR_GET_SLOT_STATUS:
|
|
proto_tree_add_item(ccid_tree, hf_ccid_dwLength, tvb, 1, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSlot, tvb, 5, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSeq, tvb, 6, 1, ENC_LITTLE_ENDIAN);
|
|
|
|
/* Placeholder for abRFU */
|
|
proto_tree_add_item(ccid_tree, hf_ccid_Reserved, tvb, 7, 3, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case PC_RDR_GET_PARAMS:
|
|
proto_tree_add_item(ccid_tree, hf_ccid_dwLength, tvb, 1, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSlot, tvb, 5, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSeq, tvb, 6, 1, ENC_LITTLE_ENDIAN);
|
|
|
|
/* Placeholder for abRFU */
|
|
proto_tree_add_item(ccid_tree, hf_ccid_Reserved, tvb, 7, 3, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case PC_RDR_XFR_BLOCK:
|
|
case PC_RDR_ESCAPE:
|
|
proto_tree_add_item_ret_uint(ccid_tree, hf_ccid_dwLength,
|
|
tvb, 1, 4, ENC_LITTLE_ENDIAN, &payload_len);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSlot, tvb, 5, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSeq, tvb, 6, 1, ENC_LITTLE_ENDIAN);
|
|
|
|
if (cmd == PC_RDR_ESCAPE) {
|
|
proto_tree_add_item(ccid_tree, hf_ccid_abRFU, tvb, 7, 3, ENC_NA);
|
|
} else {
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bBWI, tvb, 7, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_wLevelParameter, tvb, 8, 2, ENC_LITTLE_ENDIAN);
|
|
}
|
|
|
|
if (payload_len == 0)
|
|
break;
|
|
|
|
next_tvb = tvb_new_subset_length(tvb, 10, payload_len);
|
|
/* sent/received is from the perspective of the card reader */
|
|
pinfo->p2p_dir = P2P_DIR_SENT;
|
|
|
|
if (!dissector_try_payload_new(subdissector_table, next_tvb, pinfo, tree, TRUE, usb_conv_info)) {
|
|
call_data_dissector(next_tvb, pinfo, tree);
|
|
}
|
|
break;
|
|
|
|
case RDR_PC_DATA_BLOCK:
|
|
case RDR_PC_ESCAPE:
|
|
proto_tree_add_item_ret_uint(ccid_tree, hf_ccid_dwLength,
|
|
tvb, 1, 4, ENC_LITTLE_ENDIAN, &payload_len);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSlot, tvb, 5, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSeq, tvb, 6, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_bitmask(ccid_tree, tvb, 7, hf_ccid_bStatus, ett_ccid_status, bStatus_fields, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bError, tvb, 8, 1, ENC_LITTLE_ENDIAN);
|
|
if (cmd == RDR_PC_ESCAPE)
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bRFU, tvb, 9, 1, ENC_LITTLE_ENDIAN);
|
|
else
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bChainParameter, tvb, 9, 1, ENC_LITTLE_ENDIAN);
|
|
|
|
if (payload_len == 0)
|
|
break;
|
|
|
|
next_tvb = tvb_new_subset_length(tvb, 10, payload_len);
|
|
pinfo->p2p_dir = P2P_DIR_RECV;
|
|
|
|
if (!dissector_try_payload_new(subdissector_table, next_tvb, pinfo, tree, TRUE, usb_conv_info)) {
|
|
call_data_dissector(next_tvb, pinfo, tree);
|
|
}
|
|
break;
|
|
|
|
case RDR_PC_SLOT_STATUS:
|
|
proto_tree_add_item(ccid_tree, hf_ccid_dwLength, tvb, 1, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSlot, tvb, 5, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSeq, tvb, 6, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_bitmask(ccid_tree, tvb, 7, hf_ccid_bStatus, ett_ccid_status, bStatus_fields, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bError, tvb, 8, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bClockStatus, tvb, 9, 1, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case RDR_PC_PARAMS:
|
|
proto_tree_add_item(ccid_tree, hf_ccid_dwLength, tvb, 1, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSlot, tvb, 5, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSeq, tvb, 6, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_bitmask(ccid_tree, tvb, 7, hf_ccid_bStatus, ett_ccid_status, bStatus_fields, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bError, tvb, 8, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bProtocolNum, tvb, 9, 1, ENC_LITTLE_ENDIAN);
|
|
|
|
payload_len = tvb_get_letohl(tvb, 1);
|
|
|
|
/* abProtocolDataStructure */
|
|
bProtocolNum = tvb_get_guint8(tvb, 9);
|
|
switch (bProtocolNum)
|
|
{
|
|
case 0: /* T=0 */
|
|
protocol_tree = proto_tree_add_subtree(tree, tvb, 10, payload_len, ett_ccid_protocol_data_structure, NULL, "Protocol Data Structure for Protocol T=0");
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bmFindexDindex, tvb, 10, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bmTCCKST0, tvb, 11, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bGuardTimeT0, tvb, 12, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bWaitingIntegerT0, tvb, 13, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bClockStop, tvb, 14, 1, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case 1: /* T=1 */
|
|
protocol_tree = proto_tree_add_subtree(tree, tvb, 10, payload_len, ett_ccid_protocol_data_structure, NULL, "Protocol Data Structure for Protocol T=1");
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bmFindexDindex, tvb, 10, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bmTCCKST1, tvb, 11, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bGuardTimeT1, tvb, 12, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bmWaitingIntegersT1, tvb, 13, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bClockStop, tvb, 14, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bIFSC, tvb, 15, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(protocol_tree, hf_ccid_bNadValue, tvb, 16, 1, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
default:
|
|
next_tvb = tvb_new_subset_remaining(tvb, 10);
|
|
call_data_dissector(next_tvb, pinfo, tree);
|
|
}
|
|
break;
|
|
|
|
/*Interupt IN*/
|
|
case RDR_PC_NOTIF_SLOT_CHNG:
|
|
proto_tree_add_bitmask(ccid_tree, tvb, 1,
|
|
hf_ccid_bmSlotICCState, ett_ccid_slot_change, bmSlotICCStateb0_fields,
|
|
ENC_LITTLE_ENDIAN);
|
|
len_remaining = tvb_reported_length_remaining (tvb, 2);
|
|
if (len_remaining <= 0)
|
|
break;
|
|
proto_tree_add_bitmask(ccid_tree, tvb, 2,
|
|
hf_ccid_bmSlotICCState, ett_ccid_slot_change, bmSlotICCStateb1_fields,
|
|
ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
case RDR_PC_HWERROR:
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSlot, tvb, 1, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bSeq, tvb, 2, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ccid_tree, hf_ccid_bHardwareErrorCode, tvb, 3, 1, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
|
|
|
|
|
|
}
|
|
|
|
/* TODO: Try use "offset" instead of hardcoded constants */
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
void
|
|
proto_register_ccid(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
|
|
{&hf_ccid_bMessageType,
|
|
{ "Message Type", "usbccid.bMessageType", FT_UINT8, BASE_HEX,
|
|
VALS(ccid_opcode_vals), 0x0, NULL, HFILL }},
|
|
{&hf_ccid_dwLength,
|
|
{ "Packet Length", "usbccid.dwLength", FT_UINT32, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bSlot,
|
|
{ "Slot", "usbccid.bSlot", FT_UINT8, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bSeq,
|
|
{ "Sequence", "usbccid.bSeq", FT_UINT8, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bStatus,
|
|
{ "Status", "usbccid.bStatus", FT_UINT8, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bStatus_bmIccStatus,
|
|
{ "Status", "usbccid.bStatus.bmIccStatus", FT_UINT8, BASE_DEC,
|
|
VALS(ccid_status_icc_status_vals), 0x03, NULL, HFILL }},
|
|
{&hf_ccid_bStatus_bmCommandStatus,
|
|
{ "Status", "usbccid.bStatus.bmCommandStatus", FT_UINT8, BASE_DEC,
|
|
VALS(ccid_status_cmd_status_vals), 0xC0, NULL, HFILL }},
|
|
{&hf_ccid_bError,
|
|
{ "Error", "usbccid.bError", FT_UINT8, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bRFU,
|
|
{ "RFU", "usbccid.bRFU", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_abRFU,
|
|
{ "RFU", "usbccid.abRFU", FT_BYTES, BASE_NONE,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bChainParameter,
|
|
{ "Chain Parameter", "usbccid.bChainParameter", FT_UINT8, BASE_DEC,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bPowerSelect,
|
|
{ "Voltage Level", "usbccid.bPowerSelect", FT_UINT8, BASE_HEX,
|
|
VALS(ccid_voltage_levels_vals), 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bClockStatus,
|
|
{ "Clock Status", "usbccid.bClockStatus", FT_UINT8, BASE_HEX,
|
|
VALS(ccid_clock_states_vals), 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bProtocolNum,
|
|
{ "Data Structure Type", "usbccid.bProtocolNum", FT_UINT8, BASE_HEX,
|
|
VALS(ccid_proto_structs_vals), 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bBWI,
|
|
{ "Block Wait Time Integer", "usbccid.bBWI", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_wLevelParameter,
|
|
{ "Level Parameter", "usbccid.wLevelParameter", FT_UINT16, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bcdCCID,
|
|
{ "bcdCCID", "usbccid.bcdCCID", FT_UINT16, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bMaxSlotIndex,
|
|
{ "max slot index", "usbccid.bMaxSlotIndex", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bVoltageSupport,
|
|
{ "voltage support", "usbccid.bVoltageSupport", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bVoltageSupport18,
|
|
{ "1.8V", "usbccid.bVoltageSupport.18", FT_BOOLEAN, 8,
|
|
TFS(&tfs_supported_not_supported), 0x04, NULL, HFILL }},
|
|
{&hf_ccid_bVoltageSupport30,
|
|
{ "3.0V", "usbccid.bVoltageSupport.30", FT_BOOLEAN, 8,
|
|
TFS(&tfs_supported_not_supported), 0x02, NULL, HFILL }},
|
|
{&hf_ccid_bVoltageSupport50,
|
|
{ "5.0V", "usbccid.bVoltageSupport.50", FT_BOOLEAN, 8,
|
|
TFS(&tfs_supported_not_supported), 0x01, NULL, HFILL }},
|
|
{&hf_ccid_dwProtocols,
|
|
{ "dwProtocols", "usbccid.dwProtocols", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_dwProtocols_t0,
|
|
{ "T=0", "usbccid.dwProtocols.t0", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00000001, NULL, HFILL }},
|
|
{&hf_ccid_dwProtocols_t1,
|
|
{ "T=1", "usbccid.dwProtocols.t1", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00000002, NULL, HFILL }},
|
|
{&hf_ccid_dwDefaultClock,
|
|
{ "default clock frequency", "usbccid.dwDefaultClock",
|
|
FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &units_khz, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_dwMaximumClock,
|
|
{ "maximum clock frequency", "usbccid.dwMaximumClock",
|
|
FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &units_khz, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bNumClockSupported,
|
|
{ "number of supported clock frequencies", "usbccid.bNumClockSupported",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_dwDataRate,
|
|
{ "default ICC I/O data rate in bps", "usbccid.dwDataRate",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_dwMaxDataRate,
|
|
{ "maximum ICC I/O data rate in bps", "usbccid.dwMaxDataRate",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bNumDataRatesSupported,
|
|
{ "number of supported data rates", "usbccid.bNumDataRatesSupported",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ccid_dwMaxIFSD,
|
|
{ "maximum IFSD supported", "usbccid.dwMaxIFSD",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_dwSynchProtocols,
|
|
{ "supported protocol types", "usbccid.dwSynchProtocols",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_dwMechanical,
|
|
{ "mechanical characteristics", "usbccid.dwMechanical",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures,
|
|
{ "intelligent features", "usbccid.dwFeatures",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_autoIccActivation,
|
|
{ "Automatic activation of ICC on inserting",
|
|
"usbccid.dwFeatures.autoIccActivation", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00000004, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_autoIccVoltSelect,
|
|
{ "Automatic ICC voltage selection",
|
|
"usbccid.dwFeatures.autoParamNegotiation", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00000008, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_autoParam,
|
|
{ "Automatic parameter configuration based on ATR",
|
|
"usbccid.dwFeatures.autoParam", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00000002, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_autoIccClk,
|
|
{ "Automatic ICC clock frequency change",
|
|
"usbccid.dwFeatures.autoIccClk", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00000010, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_autoBaudRate,
|
|
{ "Automatic baud rate change",
|
|
"usbccid.dwFeatures.autoBaudRate", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00000020, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_autoParamNegotiation,
|
|
{ "Automatic parameters negotiation",
|
|
"usbccid.dwFeatures.autoParamNegotiation", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00000040, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_autoPPS,
|
|
{ "Automatic PPS",
|
|
"usbccid.dwFeatures.autoPPS", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00000080, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_stopIccClk,
|
|
{ "CCID can set ICC in clock stop mode",
|
|
"usbccid.dwFeatures.stopIccClk", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00000100, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_nadValNot0accept,
|
|
{ "NAD value other than 00 accepted",
|
|
"usbccid.dwFeatures.nadValNot0accept", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00000200, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_autoIfsd,
|
|
{ "Automatic IFSD exchange as first exchange",
|
|
"usbccid.dwFeatures.autoIfsd", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00000400, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_levelExchangeTDPU,
|
|
{ "TPDU level exchanges",
|
|
"usbccid.dwFeatures.levelExchangeTDPU", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00010000, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_levelExchangeShortAPDU,
|
|
{ "Short APDU level exchange",
|
|
"usbccid.dwFeatures.levelExchangeShortAPDU", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00020000, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_levelExchangeShortExtendedAPDU,
|
|
{ "Short and Extended APDU level exchange",
|
|
"usbccid.dwFeatures.levelExchangeShortExtendedAPDU", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00040000, NULL, HFILL }},
|
|
{&hf_ccid_dwFeatures_UsbWakeUp,
|
|
{ "USB Wake up signaling supported on card insertion and removal",
|
|
"usbccid.dwFeatures.UsbWakeUp", FT_BOOLEAN, 32,
|
|
TFS(&tfs_supported_not_supported), 0x00100000, NULL, HFILL }},
|
|
{&hf_ccid_dwMaxCCIDMessageLength,
|
|
{ "maximum CCID message length", "usbccid.dwMaxCCIDMessageLength",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bClassGetResponse,
|
|
{ "default class for Get Response", "usbccid.hf_ccid_bClassGetResponse",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bClassEnvelope,
|
|
{ "default class for Envelope", "usbccid.hf_ccid_bClassEnvelope",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_wLcdLayout,
|
|
{ "LCD layout", "usbccid.hf_ccid_wLcdLayout",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_wLcdLayout_lines,
|
|
{ "Lines", "usbccid.hf_ccid_wLcdLayout.lines",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_wLcdLayout_chars,
|
|
{ "Characters per line", "usbccid.hf_ccid_wLcdLayout.chars",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bPINSupport,
|
|
{ "PIN support", "usbccid.hf_ccid_bPINSupport",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bPINSupport_modify,
|
|
{ "PIN modification", "usbccid.hf_ccid_bPINSupport.modify",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, NULL, HFILL }},
|
|
{&hf_ccid_bPINSupport_vrfy,
|
|
{ "PIN verification", "usbccid.hf_ccid_bPINSupport.verify",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, NULL, HFILL }},
|
|
{&hf_ccid_bMaxCCIDBusySlots,
|
|
{ "maximum number of busy slots", "usbccid.hf_ccid_bMaxCCIDBusySlots",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_Reserved,
|
|
{ "Reserved for Future Use", "usbccid.hf_ccid_Reserved",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_ccid_bmSlotICCState,
|
|
{ "Slot ICC State", "usbccid.hf_ccid_bmSlotICCState",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot0Current,
|
|
{ "Slot 0 Current Status", "usbccid.hf_ccid_bmSlotICCState.slot0Current",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot0Changed,
|
|
{ "Slot 0 Status changed", "usbccid.hf_ccid_bmSlotICCState.slot0Changed",
|
|
FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x02, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot1Current,
|
|
{ "Slot 1 Current Status", "usbccid.hf_ccid_bmSlotICCState.slot1Current",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot1Changed,
|
|
{ "Slot 1 Status changed", "usbccid.hf_ccid_bmSlotICCState.slot1Changed",
|
|
FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x08, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot2Current,
|
|
{ "Slot 2 Current Status", "usbccid.hf_ccid_bmSlotICCState.slot2Current",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot2Changed,
|
|
{ "Slot 2 Status changed", "usbccid.hf_ccid_bmSlotICCState.slot2Changed",
|
|
FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x20, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot3Current,
|
|
{ "Slot 3 Current Status", "usbccid.hf_ccid_bmSlotICCState.slot3Current",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x40, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot3Changed,
|
|
{ "Slot 3 Status changed", "usbccid.hf_ccid_bmSlotICCState.slot3Changed",
|
|
FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x80, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot4Current,
|
|
{ "Slot 4 Current Status", "usbccid.hf_ccid_bmSlotICCState.slot4Current",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot4Changed,
|
|
{ "Slot 4 Status changed", "usbccid.hf_ccid_bmSlotICCState.slot4Changed",
|
|
FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x02, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot5Current,
|
|
{ "Slot 5 Current Status", "usbccid.hf_ccid_bmSlotICCState.slot5Current",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot5Changed,
|
|
{ "Slot 5 Status changed", "usbccid.hf_ccid_bmSlotICCState.slot5Changed",
|
|
FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x08, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot6Current,
|
|
{ "Slot 6 Current Status", "usbccid.hf_ccid_bmSlotICCState.slot6Current",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot6Changed,
|
|
{ "Slot 6 Status changed", "usbccid.hf_ccid_bmSlotICCState.slot6Changed",
|
|
FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x20, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot7Current,
|
|
{ "Slot 7 Current Status", "usbccid.hf_ccid_bmSlotICCState.slot7Current",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x40, NULL, HFILL } },
|
|
{ &hf_ccid_bmSlotICCState_slot7Changed,
|
|
{ "Slot 7 Status changed", "usbccid.hf_ccid_bmSlotICCState.slot7Changed",
|
|
FT_BOOLEAN, 8, TFS(&tfs_yes_no), 0x80, NULL, HFILL } },
|
|
{ &hf_ccid_bHardwareErrorCode,
|
|
{ "Hardware Error Code", "usbccid.hf_ccid_bHardwareErrorCode",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL } },
|
|
{&hf_ccid_bmFindexDindex,
|
|
{ "Fi/Di selecting clock rate", "usbccid.bmFindexDindex", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bmTCCKST0,
|
|
{ "Convention used", "usbccid.bmTCCKST0", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bmTCCKST1,
|
|
{ "Checksum type - Convention used", "usbccid.bmTCCKST1", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bGuardTimeT0,
|
|
{ "Extra Guardtime between two characters", "usbccid.bGuardTimeT0", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bGuardTimeT1,
|
|
{ "Extra Guardtime", "usbccid.bGuardTimeT1", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bmWaitingIntegersT1,
|
|
{ "BWI - CWI", "usbccid.bmWaitingIntegersT1", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bClockStop,
|
|
{ "ICC Clock Stop Support", "usbccid.bClockStop", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bIFSC,
|
|
{ "Size of negotiated IFSC", "usbccid.bIFSC", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bNadValue,
|
|
{ "NAD", "usbccid.bNadValue", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{&hf_ccid_bWaitingIntegerT0,
|
|
{ "WI for T= 0 used to define WWT", "usbccid.bWaitingIntegerT0", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_ccid,
|
|
&ett_ccid_desc,
|
|
&ett_ccid_protocol_data_structure,
|
|
&ett_ccid_voltage_level,
|
|
&ett_ccid_protocols,
|
|
&ett_ccid_features,
|
|
&ett_ccid_lcd_layout,
|
|
&ett_ccid_pin_support,
|
|
&ett_ccid_slot_change,
|
|
&ett_ccid_status
|
|
};
|
|
|
|
module_t *pref_mod;
|
|
|
|
proto_ccid = proto_register_protocol("USB CCID", "USBCCID", "usbccid");
|
|
proto_register_field_array(proto_ccid, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
pref_mod = prefs_register_protocol_obsolete(proto_ccid);
|
|
prefs_register_obsolete_preference(pref_mod, "prtype");
|
|
|
|
usb_ccid_handle = register_dissector("usbccid", dissect_ccid, proto_ccid);
|
|
|
|
subdissector_table = register_decode_as_next_proto(proto_ccid, "usbccid.subdissector", "USB CCID payload", NULL);
|
|
}
|
|
|
|
/* Handler registration */
|
|
void
|
|
proto_reg_handoff_ccid(void)
|
|
{
|
|
dissector_handle_t usb_ccid_descr_handle;
|
|
|
|
usb_ccid_descr_handle = create_dissector_handle(
|
|
dissect_usb_ccid_descriptor, proto_ccid);
|
|
dissector_add_uint("usb.descriptor", IF_CLASS_SMART_CARD, usb_ccid_descr_handle);
|
|
|
|
dissector_add_uint("usb.bulk", IF_CLASS_SMART_CARD, usb_ccid_handle);
|
|
|
|
dissector_add_for_decode_as("usb.device", usb_ccid_handle);
|
|
dissector_add_for_decode_as("usb.product", usb_ccid_handle);
|
|
dissector_add_for_decode_as("usb.protocol", usb_ccid_handle);
|
|
}
|
|
|
|
/*
|
|
* 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:
|
|
*/
|