summaryrefslogtreecommitdiffstats
path: root/epan/dissectors/packet-usb-ccid.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
commite4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch)
tree68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-usb-ccid.c
parentInitial commit. (diff)
downloadwireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz
wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-usb-ccid.c')
-rw-r--r--epan/dissectors/packet-usb-ccid.c1052
1 files changed, 1052 insertions, 0 deletions
diff --git a/epan/dissectors/packet-usb-ccid.c b/epan/dissectors/packet-usb-ccid.c
new file mode 100644
index 00000000..40e13233
--- /dev/null
+++ b/epan/dissectors/packet-usb-ccid.c
@@ -0,0 +1,1052 @@
+/* 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 <tyson.key@gmail.com>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ */
+#include "config.h"
+
+#include <epan/decode_as.h>
+#include <epan/packet.h>
+#include <epan/prefs.h>
+#include "packet-usb.h"
+
+static int proto_ccid = -1;
+
+static dissector_table_t subdissector_table;
+
+static int hf_ccid_bMessageType = -1;
+static int hf_ccid_dwLength = -1;
+static int hf_ccid_bSlot = -1;
+static int hf_ccid_bSeq = -1;
+static int hf_ccid_bStatus = -1;
+static int hf_ccid_bStatus_bmIccStatus = -1;
+static int hf_ccid_bStatus_bmCommandStatus = -1;
+static int hf_ccid_bError = -1;
+static int hf_ccid_bRFU = -1;
+static int hf_ccid_abRFU = -1;
+static int hf_ccid_bChainParameter = -1;
+static int hf_ccid_bPowerSelect = -1;
+static int hf_ccid_bClockStatus = -1;
+static int hf_ccid_bProtocolNum = -1;
+static int hf_ccid_bBWI = -1;
+static int hf_ccid_wLevelParameter = -1;
+static int hf_ccid_bcdCCID = -1;
+static int hf_ccid_bMaxSlotIndex = -1;
+static int hf_ccid_bVoltageSupport = -1;
+static int hf_ccid_bVoltageSupport18 = -1;
+static int hf_ccid_bVoltageSupport30 = -1;
+static int hf_ccid_bVoltageSupport50 = -1;
+static int hf_ccid_dwProtocols = -1;
+static int hf_ccid_dwProtocols_t0 = -1;
+static int hf_ccid_dwProtocols_t1 = -1;
+static int hf_ccid_dwDefaultClock = -1;
+static int hf_ccid_dwMaximumClock = -1;
+static int hf_ccid_bNumClockSupported = -1;
+static int hf_ccid_dwDataRate = -1;
+static int hf_ccid_dwMaxDataRate = -1;
+static int hf_ccid_bNumDataRatesSupported = -1;
+static int hf_ccid_dwMaxIFSD = -1;
+static int hf_ccid_dwSynchProtocols = -1;
+static int hf_ccid_dwMechanical = -1;
+static int hf_ccid_dwFeatures = -1;
+static int hf_ccid_dwFeatures_autoParam = -1;
+static int hf_ccid_dwFeatures_autoIccActivation = -1;
+static int hf_ccid_dwFeatures_autoIccVoltSelect = -1;
+static int hf_ccid_dwFeatures_autoIccClk = -1;
+static int hf_ccid_dwFeatures_autoBaudRate = -1;
+static int hf_ccid_dwFeatures_autoParamNegotiation = -1;
+static int hf_ccid_dwFeatures_autoPPS = -1;
+static int hf_ccid_dwFeatures_stopIccClk = -1;
+static int hf_ccid_dwFeatures_nadValNot0accept = -1;
+static int hf_ccid_dwFeatures_autoIfsd = -1;
+static int hf_ccid_dwFeatures_levelExchangeTDPU = -1;
+static int hf_ccid_dwFeatures_levelExchangeShortAPDU = -1;
+static int hf_ccid_dwFeatures_levelExchangeShortExtendedAPDU = -1;
+static int hf_ccid_dwFeatures_UsbWakeUp = -1;
+static int hf_ccid_dwMaxCCIDMessageLength = -1;
+static int hf_ccid_bClassGetResponse = -1;
+static int hf_ccid_bClassEnvelope = -1;
+static int hf_ccid_wLcdLayout = -1;
+static int hf_ccid_wLcdLayout_lines = -1;
+static int hf_ccid_wLcdLayout_chars = -1;
+static int hf_ccid_bPINSupport = -1;
+static int hf_ccid_bPINSupport_modify = -1;
+static int hf_ccid_bPINSupport_vrfy = -1;
+static int hf_ccid_bMaxCCIDBusySlots = -1;
+static int hf_ccid_Reserved = -1;
+static int hf_ccid_bmSlotICCState = -1;
+static int hf_ccid_bmSlotICCState_slot0Current = -1;
+static int hf_ccid_bmSlotICCState_slot0Changed = -1;
+static int hf_ccid_bmSlotICCState_slot1Current = -1;
+static int hf_ccid_bmSlotICCState_slot1Changed = -1;
+static int hf_ccid_bmSlotICCState_slot2Current = -1;
+static int hf_ccid_bmSlotICCState_slot2Changed = -1;
+static int hf_ccid_bmSlotICCState_slot3Current = -1;
+static int hf_ccid_bmSlotICCState_slot3Changed = -1;
+static int hf_ccid_bmSlotICCState_slot4Current = -1;
+static int hf_ccid_bmSlotICCState_slot4Changed = -1;
+static int hf_ccid_bmSlotICCState_slot5Current = -1;
+static int hf_ccid_bmSlotICCState_slot5Changed = -1;
+static int hf_ccid_bmSlotICCState_slot6Current = -1;
+static int hf_ccid_bmSlotICCState_slot6Changed = -1;
+static int hf_ccid_bmSlotICCState_slot7Current = -1;
+static int hf_ccid_bmSlotICCState_slot7Changed = -1;
+static int hf_ccid_bHardwareErrorCode = -1;
+static int hf_ccid_bmFindexDindex = -1;
+static int hf_ccid_bmTCCKST0 = -1;
+static int hf_ccid_bmTCCKST1 = -1;
+static int hf_ccid_bGuardTimeT0 = -1;
+static int hf_ccid_bGuardTimeT1 = -1;
+static int hf_ccid_bWaitingIntegerT0 = -1;
+static int hf_ccid_bmWaitingIntegersT1 = -1;
+static int hf_ccid_bClockStop = -1;
+static int hf_ccid_bIFSC = -1;
+static int hf_ccid_bNadValue = -1;
+
+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 Interupt 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 Interupt 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 Interupt 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 = -1;
+static gint ett_ccid_desc = -1;
+static gint ett_ccid_protocol_data_structure = -1;
+static gint ett_ccid_voltage_level = -1;
+static gint ett_ccid_protocols = -1;
+static gint ett_ccid_features = -1;
+static gint ett_ccid_lcd_layout = -1;
+static gint ett_ccid_pin_support = -1;
+static gint ett_ccid_slot_change = -1;
+static gint ett_ccid_status = -1;
+
+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;
+
+ /*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);
+ 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:
+*/