diff options
Diffstat (limited to 'epan/dissectors/packet-usb-ccid.c')
| -rw-r--r-- | epan/dissectors/packet-usb-ccid.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/epan/dissectors/packet-usb-ccid.c b/epan/dissectors/packet-usb-ccid.c index d6a3b019cc..8ebf97c1f4 100644 --- a/epan/dissectors/packet-usb-ccid.c +++ b/epan/dissectors/packet-usb-ccid.c @@ -58,6 +58,8 @@ static int hf_ccid_dwProtocols = -1; static int hf_ccid_dwDefaultClock = -1; static int hf_ccid_dwMaximumClock = -1; static int hf_ccid_bNumClockSupported = -1; +static int hf_ccid_bRFU = -1; +static int hf_ccid_abRFU = -1; static const int *bVoltageLevel_fields[] = { &hf_ccid_bVoltageSupport50, @@ -94,6 +96,8 @@ static const int *bVoltageLevel_fields[] = { #define RDR_PC_ESCAPE 0x83 #define RDR_PC_DATA_CLOCK 0x84 +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"}, @@ -352,11 +356,17 @@ dissect_ccid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) break; case PC_RDR_XFR_BLOCK: + case PC_RDR_ESCAPE: 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_bBWI, tvb, 7, 1, ENC_LITTLE_ENDIAN); - proto_tree_add_item(ccid_tree, hf_ccid_wLevelParameter, tvb, 8, 2, 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 (tvb_get_letohl(tvb, 1) != 0) { @@ -403,12 +413,16 @@ dissect_ccid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) break; case RDR_PC_DATA_BLOCK: + case RDR_PC_ESCAPE: 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_bStatus, tvb, 7, 1, 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_bChainParameter, tvb, 9, 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 (tvb_get_letohl(tvb, 1) != 0) { @@ -423,7 +437,7 @@ dissect_ccid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) } /* Try to dissect responses to GSM SIM packets */ - if (sub_selected == SUB_GSM_SIM_CMD) { + else if (sub_selected == SUB_GSM_SIM_CMD) { call_dissector(sub_handles[SUB_GSM_SIM_RSP], next_tvb, pinfo, tree); } @@ -472,6 +486,12 @@ proto_register_ccid(void) {&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 }}, |