/* packet-usb-ccid.c * Dissector for the Integrated Circuit Card Interface Device Class * * References: * http://www.usb.org/developers/devclass_docs/DWG_Smart-Card_CCID_Rev110.pdf * * Copyright 2011, Tyson Key * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later * */ #include "config.h" #include #include #include #include "packet-usb.h" static int proto_ccid; static dissector_table_t subdissector_table; static int hf_ccid_bMessageType; static int hf_ccid_dwLength; static int hf_ccid_bSlot; static int hf_ccid_bSeq; static int hf_ccid_bStatus; static int hf_ccid_bStatus_bmIccStatus; static int hf_ccid_bStatus_bmCommandStatus; static int hf_ccid_bError; static int hf_ccid_bRFU; static int hf_ccid_abRFU; static int hf_ccid_bChainParameter; static int hf_ccid_bPowerSelect; static int hf_ccid_bClockStatus; static int hf_ccid_bProtocolNum; static int hf_ccid_bBWI; static int hf_ccid_wLevelParameter; static int hf_ccid_bcdCCID; static int hf_ccid_bMaxSlotIndex; static int hf_ccid_bVoltageSupport; static int hf_ccid_bVoltageSupport18; static int hf_ccid_bVoltageSupport30; static int hf_ccid_bVoltageSupport50; static int hf_ccid_dwProtocols; static int hf_ccid_dwProtocols_t0; static int hf_ccid_dwProtocols_t1; static int hf_ccid_dwDefaultClock; static int hf_ccid_dwMaximumClock; static int hf_ccid_bNumClockSupported; static int hf_ccid_dwDataRate; static int hf_ccid_dwMaxDataRate; static int hf_ccid_bNumDataRatesSupported; static int hf_ccid_dwMaxIFSD; static int hf_ccid_dwSynchProtocols; static int hf_ccid_dwMechanical; static int hf_ccid_dwFeatures; static int hf_ccid_dwFeatures_autoParam; static int hf_ccid_dwFeatures_autoIccActivation; static int hf_ccid_dwFeatures_autoIccVoltSelect; static int hf_ccid_dwFeatures_autoIccClk; static int hf_ccid_dwFeatures_autoBaudRate; static int hf_ccid_dwFeatures_autoParamNegotiation; static int hf_ccid_dwFeatures_autoPPS; static int hf_ccid_dwFeatures_stopIccClk; static int hf_ccid_dwFeatures_nadValNot0accept; static int hf_ccid_dwFeatures_autoIfsd; static int hf_ccid_dwFeatures_levelExchangeTDPU; static int hf_ccid_dwFeatures_levelExchangeShortAPDU; static int hf_ccid_dwFeatures_levelExchangeShortExtendedAPDU; static int hf_ccid_dwFeatures_UsbWakeUp; static int hf_ccid_dwMaxCCIDMessageLength; static int hf_ccid_bClassGetResponse; static int hf_ccid_bClassEnvelope; static int hf_ccid_wLcdLayout; static int hf_ccid_wLcdLayout_lines; static int hf_ccid_wLcdLayout_chars; static int hf_ccid_bPINSupport; static int hf_ccid_bPINSupport_modify; static int hf_ccid_bPINSupport_vrfy; static int hf_ccid_bMaxCCIDBusySlots; static int hf_ccid_Reserved; static int hf_ccid_bmSlotICCState; static int hf_ccid_bmSlotICCState_slot0Current; static int hf_ccid_bmSlotICCState_slot0Changed; static int hf_ccid_bmSlotICCState_slot1Current; static int hf_ccid_bmSlotICCState_slot1Changed; static int hf_ccid_bmSlotICCState_slot2Current; static int hf_ccid_bmSlotICCState_slot2Changed; static int hf_ccid_bmSlotICCState_slot3Current; static int hf_ccid_bmSlotICCState_slot3Changed; static int hf_ccid_bmSlotICCState_slot4Current; static int hf_ccid_bmSlotICCState_slot4Changed; static int hf_ccid_bmSlotICCState_slot5Current; static int hf_ccid_bmSlotICCState_slot5Changed; static int hf_ccid_bmSlotICCState_slot6Current; static int hf_ccid_bmSlotICCState_slot6Changed; static int hf_ccid_bmSlotICCState_slot7Current; static int hf_ccid_bmSlotICCState_slot7Changed; static int hf_ccid_bHardwareErrorCode; static int hf_ccid_bmFindexDindex; static int hf_ccid_bmTCCKST0; static int hf_ccid_bmTCCKST1; static int hf_ccid_bGuardTimeT0; static int hf_ccid_bGuardTimeT1; static int hf_ccid_bWaitingIntegerT0; static int hf_ccid_bmWaitingIntegersT1; static int hf_ccid_bClockStop; static int hf_ccid_bIFSC; static int hf_ccid_bNadValue; static dissector_handle_t usb_ccid_handle; static dissector_handle_t usb_ccid_descr_handle; static int * const bVoltageLevel_fields[] = { &hf_ccid_bVoltageSupport18, &hf_ccid_bVoltageSupport30, &hf_ccid_bVoltageSupport50, NULL }; static int * const dwProtocols_fields[] = { &hf_ccid_dwProtocols_t0, &hf_ccid_dwProtocols_t1, NULL }; static int * const bFeatures_fields[] = { /* XXX - add the missing components */ &hf_ccid_dwFeatures_autoParam, &hf_ccid_dwFeatures_autoIccActivation, &hf_ccid_dwFeatures_autoIccVoltSelect, &hf_ccid_dwFeatures_autoIccClk, &hf_ccid_dwFeatures_autoBaudRate, &hf_ccid_dwFeatures_autoParamNegotiation, &hf_ccid_dwFeatures_autoPPS, &hf_ccid_dwFeatures_stopIccClk, &hf_ccid_dwFeatures_nadValNot0accept, &hf_ccid_dwFeatures_autoIfsd, &hf_ccid_dwFeatures_levelExchangeTDPU, &hf_ccid_dwFeatures_levelExchangeShortAPDU, &hf_ccid_dwFeatures_levelExchangeShortExtendedAPDU, &hf_ccid_dwFeatures_UsbWakeUp, NULL }; static int * const bPINSupport_fields[] = { &hf_ccid_bPINSupport_modify, &hf_ccid_bPINSupport_vrfy, NULL }; static int * const bmSlotICCStateb0_fields[] = { &hf_ccid_bmSlotICCState_slot0Current, &hf_ccid_bmSlotICCState_slot0Changed, &hf_ccid_bmSlotICCState_slot1Current, &hf_ccid_bmSlotICCState_slot1Changed, &hf_ccid_bmSlotICCState_slot2Current, &hf_ccid_bmSlotICCState_slot2Changed, &hf_ccid_bmSlotICCState_slot3Current, &hf_ccid_bmSlotICCState_slot3Changed, NULL }; static int * const bmSlotICCStateb1_fields[] = { &hf_ccid_bmSlotICCState_slot4Current, &hf_ccid_bmSlotICCState_slot4Changed, &hf_ccid_bmSlotICCState_slot5Current, &hf_ccid_bmSlotICCState_slot5Changed, &hf_ccid_bmSlotICCState_slot6Current, &hf_ccid_bmSlotICCState_slot6Changed, &hf_ccid_bmSlotICCState_slot7Current, &hf_ccid_bmSlotICCState_slot7Changed, NULL }; static int * const bStatus_fields[] = { &hf_ccid_bStatus_bmIccStatus, &hf_ccid_bStatus_bmCommandStatus, NULL }; /* smart card descriptor, as defined in section 5.1 of the USB CCID specification */ #define USB_DESC_TYPE_SMARTCARD 0x21 /* Standardised Bulk Out message types */ #define PC_RDR_SET_PARAMS 0x61 #define PC_RDR_ICC_ON 0x62 #define PC_RDR_ICC_OFF 0x63 #define PC_RDR_GET_SLOT_STATUS 0x65 #define PC_RDR_SECURE 0x69 #define PC_RDR_T0APDU 0x6A #define PC_RDR_ESCAPE 0x6B #define PC_RDR_GET_PARAMS 0x6C #define PC_RDR_RESET_PARAMS 0x6D #define PC_RDR_ICC_CLOCK 0x6E #define PC_RDR_XFR_BLOCK 0x6F #define PC_RDR_MECH 0x71 #define PC_RDR_ABORT 0x72 #define PC_RDR_DATA_CLOCK 0x73 /* Standardised Bulk In message types */ #define RDR_PC_DATA_BLOCK 0x80 #define RDR_PC_SLOT_STATUS 0x81 #define RDR_PC_PARAMS 0x82 #define RDR_PC_ESCAPE 0x83 #define RDR_PC_DATA_CLOCK 0x84 /* Standardised Interrupt IN message types */ #define RDR_PC_NOTIF_SLOT_CHNG 0x50 #define RDR_PC_HWERROR 0x51 void proto_register_ccid(void); void proto_reg_handoff_ccid(void); static const value_string ccid_descriptor_type_vals[] = { {USB_DESC_TYPE_SMARTCARD, "smart card"}, {0,NULL} }; static value_string_ext ccid_descriptor_type_vals_ext = VALUE_STRING_EXT_INIT(ccid_descriptor_type_vals); static const value_string ccid_opcode_vals[] = { /* Standardised Bulk Out message types */ {PC_RDR_SET_PARAMS , "PC_to_RDR_SetParameters"}, {PC_RDR_ICC_ON , "PC_to_RDR_IccPowerOn"}, {PC_RDR_ICC_OFF , "PC_to_RDR_IccPowerOff"}, {PC_RDR_GET_SLOT_STATUS , "PC_to_RDR_GetSlotStatus"}, {PC_RDR_SECURE , "PC_to_RDR_Secure"}, {PC_RDR_T0APDU , "PC_to_RDR_T0APDU"}, {PC_RDR_ESCAPE , "PC_to_RDR_Escape"}, {PC_RDR_GET_PARAMS , "PC_to_RDR_GetParameters"}, {PC_RDR_RESET_PARAMS , "PC_to_RDR_ResetParameters"}, {PC_RDR_ICC_CLOCK , "PC_to_RDR_IccClock"}, {PC_RDR_XFR_BLOCK , "PC_to_RDR_XfrBlock"}, {PC_RDR_MECH , "PC_to_RDR_Mechanical"}, {PC_RDR_ABORT , "PC_to_RDR_Abort"}, {PC_RDR_DATA_CLOCK , "PC_to_RDR_SetDataRateAndClockFrequency"}, /* Standardised Bulk In message types */ {RDR_PC_DATA_BLOCK , "RDR_to_PC_DataBlock"}, {RDR_PC_SLOT_STATUS , "RDR_to_PC_SlotStatus"}, {RDR_PC_PARAMS , "RDR_to_PC_Parameters"}, {RDR_PC_ESCAPE , "RDR_to_PC_Escape"}, {RDR_PC_DATA_CLOCK , "RDR_to_PC_DataRateAndClockFrequency"}, /* Standardised Interrupt IN message types */ {RDR_PC_NOTIF_SLOT_CHNG , "RDR_to_PC_NotifySlotChange"}, {RDR_PC_HWERROR , "RDR_to_PC_HardwareError"}, /* End of message types */ {0x00, NULL} }; static const value_string ccid_messagetypes_vals[] = { /* Standardised Bulk Out message types */ {PC_RDR_SET_PARAMS , "PC to Reader: Set Parameters"}, {PC_RDR_ICC_ON , "PC to Reader: ICC Power On"}, {PC_RDR_ICC_OFF , "PC to Reader: ICC Power Off"}, {PC_RDR_GET_SLOT_STATUS , "PC to Reader: Get Slot Status"}, {PC_RDR_SECURE , "PC to Reader: Secure"}, {PC_RDR_T0APDU , "PC to Reader: T=0 APDU"}, {PC_RDR_ESCAPE , "PC to Reader: Escape"}, {PC_RDR_GET_PARAMS , "PC to Reader: Get Parameters"}, {PC_RDR_RESET_PARAMS , "PC to Reader: Reset Parameters"}, {PC_RDR_ICC_CLOCK , "PC to Reader: ICC Clock"}, {PC_RDR_XFR_BLOCK , "PC to Reader: Transfer Block"}, {PC_RDR_MECH , "PC to Reader: Mechanical"}, {PC_RDR_ABORT , "PC to Reader: Abort"}, {PC_RDR_DATA_CLOCK , "PC to Reader: Set Data Rate and Clock Frequency"}, /* Standardised Bulk In message types */ {RDR_PC_DATA_BLOCK , "Reader to PC: Data Block"}, {RDR_PC_SLOT_STATUS , "Reader to PC: Slot Status"}, {RDR_PC_PARAMS , "Reader to PC: Parameters"}, {RDR_PC_ESCAPE , "Reader to PC: Escape"}, {RDR_PC_DATA_CLOCK , "Reader to PC: Data Rate and Clock Frequency"}, /* Standardised Interrupt IN message types */ {RDR_PC_NOTIF_SLOT_CHNG , "Reader to PC: Notify Slot Change"}, {RDR_PC_HWERROR , "Reader to PC: Hardware Error"}, /* End of message types */ {0x00, NULL} }; static const value_string ccid_voltage_levels_vals[] = { /* Standardised voltage levels */ {0x00, "Automatic Voltage Selection"}, {0x01, "5.0 volts"}, {0x02, "3.0 volts"}, {0x03, "1.8 volts"}, /* End of voltage levels */ {0x00, NULL} }; static const value_string ccid_clock_states_vals[] = { /* Standardised clock states */ {0x00, "Clock running"}, {0x01, "Clock stopped in state L"}, {0x02, "Clock stopped in state H"}, {0x03, "Clock stopped in an unknown state"}, /* End of clock states */ {0x00, NULL} }; static const value_string ccid_proto_structs_vals[] = { /* Standardised clock states */ {0x00, "Structure for protocol T=0"}, {0x01, "Structure for protocol T=1"}, /* Marked as RFU, but added for completeness: */ {0x80, "Structure for 2-wire protocol"}, {0x81, "Structure for 3-wire protocol"}, {0x82, "Structure for I2C protocol"}, /* End of protocol structures */ {0x00, NULL} }; static const value_string ccid_status_icc_status_vals[] = { /* Standardised icc status */ { 0x00, "An ICC is present and active" }, { 0x01, "An ICC is present and inactive" }, { 0x02, "No ICC is present" }, { 0x03, "RFU" }, /* End of icc status */ { 0x00, NULL } }; static const value_string ccid_status_cmd_status_vals[] = { /* Standardised status values */ { 0x00, "Processed without error " }, { 0x01, "Failed" }, { 0x02, "Time Extension is requested " }, { 0x03, "RFU" }, /* End of status values */ { 0x00, NULL } }; /* Subtree handles: set by register_subtree_array */ static gint ett_ccid; static gint ett_ccid_desc; static gint ett_ccid_protocol_data_structure; static gint ett_ccid_voltage_level; static gint ett_ccid_protocols; static gint ett_ccid_features; static gint ett_ccid_lcd_layout; static gint ett_ccid_pin_support; static gint ett_ccid_slot_change; static gint ett_ccid_status; static gint dissect_usb_ccid_descriptor(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) { gint offset = 0; guint8 descriptor_type; guint8 descriptor_len; proto_item *freq_item; proto_tree *desc_tree; guint8 num_clock_supp; proto_item *lcd_layout_item; proto_tree *lcd_layout_tree; descriptor_len = tvb_get_guint8(tvb, offset); descriptor_type = tvb_get_guint8(tvb, offset+1); if (descriptor_type!=USB_DESC_TYPE_SMARTCARD) return 0; desc_tree = proto_tree_add_subtree(tree, tvb, offset, descriptor_len, ett_ccid_desc, NULL, "SMART CARD DEVICE CLASS DESCRIPTOR"); dissect_usb_descriptor_header(desc_tree, tvb, offset, &ccid_descriptor_type_vals_ext); offset += 2; proto_tree_add_item(desc_tree, hf_ccid_bcdCCID, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(desc_tree, hf_ccid_bMaxSlotIndex, tvb, offset, 1, ENC_LITTLE_ENDIAN); offset++; proto_tree_add_bitmask(desc_tree, tvb, offset, hf_ccid_bVoltageSupport, ett_ccid_voltage_level, bVoltageLevel_fields, ENC_LITTLE_ENDIAN); offset++; proto_tree_add_bitmask(desc_tree, tvb, offset, hf_ccid_dwProtocols, ett_ccid_protocols, dwProtocols_fields, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(desc_tree, hf_ccid_dwDefaultClock, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(desc_tree, hf_ccid_dwMaximumClock, tvb, 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; /*Interrupt 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.autoIccVoltSelect", 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); usb_ccid_descr_handle = register_dissector("usbccid.descriptor", dissect_usb_ccid_descriptor, 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_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: */