6 files changed, 0 insertions, 547 deletions

diff --git a/reversing_tools/abbott/__init__.py b/reversing_tools/abbott/__init__.py
deleted file mode 100644
index 4b386c3..0000000
--- a/reversing_tools/abbott/__init__.py
+++ /dev/null
@@ -1,3 +0,0 @@
-# SPDX-FileCopyrightText: 2013 The glucometerutils Authors
-#
-# SPDX-License-Identifier: Unlicense
diff --git a/reversing_tools/abbott/encrypted_setup_extractor.py b/reversing_tools/abbott/encrypted_setup_extractor.py
deleted file mode 100644
index cc57f0f..0000000
--- a/reversing_tools/abbott/encrypted_setup_extractor.py
+++ /dev/null
@@ -1,179 +0,0 @@
-#!/usr/bin/env python3
-#
-# SPDX-FileCopyrightText: © 2019 The usbmon-tools Authors
-# SPDX-FileCopyrightText: © 2020 The glucometerutils Authors
-#
-# SPDX-License-Identifier: Apache-2.0
-
-import argparse
-import logging
-import sys
-
-import construct
-import usbmon
-import usbmon.pcapng
-
-_SERIAL_NUMBER_RESPONSE_TYPE = 0x06
-_ENCRYPTION_SETUP_REQ_TYPE = 0x14
-_ENCRYPTION_SETUP_RESP_TYPE = 0x33
-
-
-_START_AUTHORIZE_CMD = 0x11
-_CHALLENGE_CMD = 0x16
-_CHALLENGE_RESPONSE_CMD = 0x17
-
-
-_ABBOTT_VENDOR_ID = 0x1A61
-_LIBRE2_PRODUCT_ID = 0x3950
-
-_SERIAL_NO = construct.Struct(
-    message_type=construct.Const(_SERIAL_NUMBER_RESPONSE_TYPE, construct.Byte),
-    length=construct.Const(14, construct.Byte),
-    serial_number=construct.PaddedString(13, "ascii"),
-    termination=construct.Const(0, construct.Byte),
-)
-
-_CHALLENGE = construct.Struct(
-    message_type=construct.Const(_ENCRYPTION_SETUP_RESP_TYPE, construct.Byte),
-    length=construct.Const(16, construct.Byte),
-    subcmd=construct.Const(_CHALLENGE_CMD, construct.Byte),
-    challenge=construct.Bytes(8),
-    iv=construct.Bytes(7),
-)
-
-_CHALLENGE_RESPONSE = construct.Struct(
-    message_type=construct.Const(_ENCRYPTION_SETUP_REQ_TYPE, construct.Byte),
-    length=construct.Const(26, construct.Byte),
-    subcmd=construct.Const(_CHALLENGE_RESPONSE_CMD, construct.Byte),
-    challenge_response_encrypted=construct.Bytes(16),
-    const=construct.Const(1, construct.Byte),
-    mac=construct.Bytes(8),
-)
-
-
-def main():
-    if sys.version_info < (3, 7):
-        raise Exception("Unsupported Python version, please use at least Python 3.7.")
-
-    parser = argparse.ArgumentParser()
-
-    parser.add_argument(
-        "--device_address",
-        action="store",
-        type=str,
-        help=(
-            "Device address (busnum.devnum) of the device to extract capture"
-            " of. If none provided, device descriptors will be relied on."
-        ),
-    )
-
-    parser.add_argument(
-        "--vlog",
-        action="store",
-        required=False,
-        type=int,
-        help=(
-            "Python logging level. See the levels at"
-            " https://docs.python.org/3/library/logging.html#logging-levels"
-        ),
-    )
-
-    parser.add_argument(
-        "pcap_files",
-        action="store",
-        type=argparse.FileType(mode="rb"),
-        help="Path to the pcapng file with the USB capture.",
-        nargs="+",
-    )
-
-    args = parser.parse_args()
-
-    logging.basicConfig(level=args.vlog)
-
-    for pcap_file in args.pcap_files:
-        session = usbmon.pcapng.parse_stream(pcap_file, retag_urbs=False)
-
-        if not args.device_address:
-            for descriptor in session.device_descriptors.values():
-                if (
-                    descriptor.vendor_id == _ABBOTT_VENDOR_ID
-                    and descriptor.product_id == _LIBRE2_PRODUCT_ID
-                ):
-                    if (
-                        args.device_address
-                        and args.device_address != descriptor.address
-                    ):
-                        raise Exception(
-                            "Multiple Libre2 devices present in capture, please"
-                            " provide a --device_address flag."
-                        )
-                    device_address = descriptor.address
-        else:
-            device_address = descriptor.address
-
-        descriptor = session.device_descriptors.get(device_address, None)
-        if descriptor:
-            assert descriptor.vendor_id == _ABBOTT_VENDOR_ID
-            assert descriptor.product_id == _LIBRE2_PRODUCT_ID
-
-        serial_number = "UNKNOWN"
-        challenge = "UNKNOWN"
-        iv = "UNKNOWN"
-        encrypted_challenge = "UNKNOWN"
-        mac = "UNKNOWN"
-
-        for first, second in session.in_pairs():
-            # Ignore stray callbacks/errors.
-            if not first.type == usbmon.constants.PacketType.SUBMISSION:
-                continue
-
-            if not first.address.startswith(f"{device_address}."):
-                # No need to check second, they will be linked.
-                continue
-
-            if first.xfer_type == usbmon.constants.XferType.INTERRUPT:
-                pass
-            elif (
-                first.xfer_type == usbmon.constants.XferType.CONTROL
-                and not first.setup_packet
-                or first.setup_packet.type == usbmon.setup.Type.CLASS
-            ):
-                pass
-            else:
-                continue
-
-            if first.direction == usbmon.constants.Direction.OUT:
-                packet = first
-            else:
-                packet = second
-
-            if not packet.payload:
-                continue
-
-            assert len(packet.payload) >= 2
-
-            message_type = packet.payload[0]
-
-            if message_type == _SERIAL_NUMBER_RESPONSE_TYPE:
-                obj = _SERIAL_NO.parse(packet.payload)
-                serial_number = obj.serial_number
-            elif (
-                message_type == _ENCRYPTION_SETUP_RESP_TYPE
-                and packet.payload[2] == _CHALLENGE_CMD
-            ):
-                obj = _CHALLENGE.parse(packet.payload)
-                challenge = obj.challenge.hex()
-                iv = obj.iv.hex()
-            elif (
-                message_type == _ENCRYPTION_SETUP_REQ_TYPE
-                and packet.payload[2] == _CHALLENGE_RESPONSE_CMD
-            ):
-                obj = _CHALLENGE_RESPONSE.parse(packet.payload)
-                encrypted_challenge = obj.challenge_response_encrypted.hex()
-                mac = obj.mac.hex()
-
-        print(f"{serial_number},{challenge},{iv},{encrypted_challenge},{mac}")
-
-
-if __name__ == "__main__":
-    main()
diff --git a/reversing_tools/abbott/extract_freestyle.py b/reversing_tools/abbott/extract_freestyle.py
deleted file mode 100755
index 0c0888a..0000000
--- a/reversing_tools/abbott/extract_freestyle.py
+++ /dev/null
@@ -1,245 +0,0 @@
-#!/usr/bin/env python3
-#
-# SPDX-FileCopyrightText: © 2019 The usbmon-tools Authors
-# SPDX-FileCopyrightText: © 2020 The glucometerutils Authors
-#
-# SPDX-License-Identifier: Apache-2.0
-
-import argparse
-import logging
-import sys
-import textwrap
-
-import construct
-import usbmon
-import usbmon.chatter
-import usbmon.pcapng
-
-_KEEPALIVE_TYPE = 0x22
-
-_UNENCRYPTED_TYPES = (
-    0x01,
-    0x04,
-    0x05,
-    0x06,
-    0x0C,
-    0x0D,
-    0x14,
-    0x15,
-    0x33,
-    0x34,
-    0x35,
-    0x71,
-    _KEEPALIVE_TYPE,
-)
-
-_ENCRYPTION_SETUP_TYPES = (0x14, 0x33)
-
-_START_AUTHORIZE_CMD = 0x11
-_CHALLENGE_CMD = 0x16
-_CHALLENGE_RESPONSE_CMD = 0x17
-_CHALLENGE_ACCEPTED_CMD = 0x18
-
-_ABBOTT_VENDOR_ID = 0x1A61
-_LIBRE2_PRODUCT_ID = 0x3950
-
-_ENCRYPTED_MESSAGE = construct.Struct(
-    message_type=construct.Byte,
-    encrypted_message=construct.Bytes(64 - 1 - 4 - 4),
-    sequence_number=construct.Int32ul,
-    mac=construct.Int32ul,
-)
-
-
-def main():
-    if sys.version_info < (3, 7):
-        raise Exception("Unsupported Python version, please use at least Python 3.7.")
-
-    parser = argparse.ArgumentParser()
-
-    parser.add_argument(
-        "--device_address",
-        action="store",
-        type=str,
-        help=(
-            "Device address (busnum.devnum) of the device to extract capture"
-            " of. If none provided, device descriptors will be relied on."
-        ),
-    )
-
-    parser.add_argument(
-        "--encrypted_protocol",
-        action="store_true",
-        help=(
-            "Whether to expect encrypted protocol in the capture."
-            " Ignored if the device descriptors are present in the capture."
-        ),
-    )
-
-    parser.add_argument(
-        "--verbose-encryption-setup",
-        action="store_true",
-        help=(
-            "Whether to parse encryption setup commands and printing their component"
-            " together with the raw messsage."
-        ),
-    )
-
-    parser.add_argument(
-        "--vlog",
-        action="store",
-        required=False,
-        type=int,
-        help=(
-            "Python logging level. See the levels at"
-            " https://docs.python.org/3/library/logging.html#logging-levels"
-        ),
-    )
-
-    parser.add_argument(
-        "--print_keepalive",
-        action="store_true",
-        help=(
-            "Whether to print the keepalive messages sent by the device. "
-            "Keepalive messages are usually safely ignored."
-        ),
-    )
-
-    parser.add_argument(
-        "pcap_file",
-        action="store",
-        type=argparse.FileType(mode="rb"),
-        help="Path to the pcapng file with the USB capture.",
-    )
-
-    args = parser.parse_args()
-
-    logging.basicConfig(level=args.vlog)
-
-    session = usbmon.pcapng.parse_stream(args.pcap_file, retag_urbs=False)
-
-    if not args.device_address:
-        for descriptor in session.device_descriptors.values():
-            if descriptor.vendor_id == _ABBOTT_VENDOR_ID:
-                if args.device_address and args.device_address != descriptor.address:
-                    raise Exception(
-                        "Multiple Abbott device present in capture, please"
-                        " provide a --device_address flag."
-                    )
-                args.device_address = descriptor.address
-
-    descriptor = session.device_descriptors.get(args.device_address, None)
-    if not descriptor:
-        logging.warning(
-            "Unable to find device %s in the capture's descriptors."
-            " Assuming non-encrypted protocol.",
-            args.device_address,
-        )
-    else:
-        assert descriptor.vendor_id == _ABBOTT_VENDOR_ID
-
-    if descriptor and descriptor.product_id == _LIBRE2_PRODUCT_ID:
-        args.encrypted_protocol = True
-
-    for first, second in session.in_pairs():
-        # Ignore stray callbacks/errors.
-        if not first.type == usbmon.constants.PacketType.SUBMISSION:
-            continue
-
-        if not first.address.startswith(f"{args.device_address}."):
-            # No need to check second, they will be linked.
-            continue
-
-        if first.xfer_type == usbmon.constants.XferType.INTERRUPT:
-            pass
-        elif (
-            first.xfer_type == usbmon.constants.XferType.CONTROL
-            and not first.setup_packet
-            or first.setup_packet.type == usbmon.setup.Type.CLASS
-        ):
-            pass
-        else:
-            continue
-
-        if first.direction == usbmon.constants.Direction.OUT:
-            packet = first
-        else:
-            packet = second
-
-        if not packet.payload:
-            continue
-
-        assert len(packet.payload) >= 2
-
-        message_type = packet.payload[0]
-
-        if message_type == _KEEPALIVE_TYPE and not args.print_keepalive:
-            continue
-
-        message_metadata = []
-
-        if args.encrypted_protocol and message_type not in _UNENCRYPTED_TYPES:
-            # With encrypted communication, the length of the message is also encrypted,
-            # and all the packets use the full 64 bytes. So instead, we extract what
-            # metadata we can.
-            parsed = _ENCRYPTED_MESSAGE.parse(packet.payload)
-            message_metadata.extend(
-                [f"SEQUENCE_NUMBER={parsed.sequence_number}", f"MAC={parsed.mac:04x}"]
-            )
-
-            message_type = f"x{message_type:02x}"
-            message = parsed.encrypted_message
-        elif args.verbose_encryption_setup and message_type in _ENCRYPTION_SETUP_TYPES:
-            message_length = packet.payload[1]
-            message_end_idx = 2 + message_length
-            message = packet.payload[2:message_end_idx]
-
-            if message[0] == _START_AUTHORIZE_CMD:
-                message_metadata.append("START_AUTHORIZE")
-            elif message[0] == _CHALLENGE_CMD:
-                message_metadata.append("CHALLENGE")
-                challenge = message[1:9]
-                iv = message[9:16]
-                message_metadata.append(f"CHALLENGE={challenge.hex()}")
-                message_metadata.append(f"IV={iv.hex()}")
-            elif message[0] == _CHALLENGE_RESPONSE_CMD:
-                message_metadata.append("CHALLENGE_RESPONSE")
-                encrypted_challenge = message[1:17]
-                challenge_mac = message[18:26]
-                message_metadata.append(
-                    f"ENCRYPTED_CHALLENGE={encrypted_challenge.hex()}"
-                )
-                message_metadata.append(f"MAC={challenge_mac.hex()}")
-            elif message[0] == _CHALLENGE_ACCEPTED_CMD:
-                message_metadata.append("CHALLENGE_ACCEPTED")
-
-            message_metadata.append(f"RAW_LENGTH={message_length}")
-            message_type = f" {message_type:02x}"
-        else:
-            message_length = packet.payload[1]
-            message_metadata.append(f"LENGTH={message_length}")
-            message_end_idx = 2 + message_length
-            message_type = f" {message_type:02x}"
-            message = packet.payload[2:message_end_idx]
-
-        if message_metadata:
-            metadata_string = "\n".join(
-                textwrap.wrap(
-                    " ".join(message_metadata), width=80, break_long_words=False
-                )
-            )
-            print(metadata_string)
-
-        print(
-            usbmon.chatter.dump_bytes(
-                packet.direction,
-                message,
-                prefix=f"[{message_type}]",
-                print_empty=True,
-            ),
-            "\n",
-        )
-
-
-if __name__ == "__main__":
-    main()
diff --git a/reversing_tools/abbott/freestyle_hid_console.py b/reversing_tools/abbott/freestyle_hid_console.py
deleted file mode 100755
index 18df89c..0000000
--- a/reversing_tools/abbott/freestyle_hid_console.py
+++ /dev/null
@@ -1,69 +0,0 @@
-#!/usr/bin/env python3
-# SPDX-FileCopyrightText: © 2019 The glucometerutils Authors
-# SPDX-License-Identifier: MIT
-"""CLI tool to send messages through FreeStyle HID protocol."""
-
-import argparse
-import logging
-import sys
-
-from glucometerutils import exceptions
-from glucometerutils.support import freestyle
-
-
-def main():
-    parser = argparse.ArgumentParser()
-    parser.add_argument(
-        "--text_cmd_type",
-        action="store",
-        type=int,
-        default=0x60,
-        help="Message type for text commands sent to the device.",
-    )
-    parser.add_argument(
-        "--text_reply_type",
-        action="store",
-        type=int,
-        default=0x60,
-        help="Message type for text replies received from the device.",
-    )
-    parser.add_argument(
-        "device", action="store", help="Path to the HID device to open."
-    )
-
-    parser.add_argument(
-        "--vlog",
-        action="store",
-        required=False,
-        type=int,
-        help=(
-            "Python logging level. See the levels at "
-            "https://docs.python.org/3/library/logging.html#logging-levels"
-        ),
-    )
-
-    args = parser.parse_args()
-
-    logging.basicConfig(level=args.vlog)
-
-    session = freestyle.FreeStyleHidSession(
-        None, args.device, args.text_cmd_type, args.text_reply_type
-    )
-
-    session.connect()
-
-    while True:
-        if sys.stdin.isatty():
-            command = input(">>> ")
-        else:
-            command = input()
-            print(f">>> {command}")
-
-        try:
-            print(session.send_text_command(bytes(command, "ascii")))
-        except exceptions.InvalidResponse as error:
-            print(f"! {error}")
-
-
-if __name__ == "__main__":
-    main()
diff --git a/reversing_tools/abbott/known-commands.txt b/reversing_tools/abbott/known-commands.txt
deleted file mode 100644
index be3f9f0..0000000
--- a/reversing_tools/abbott/known-commands.txt
+++ /dev/null
@@ -1,48 +0,0 @@
-$getrmndrst,0
-$getrmndr,0
-$rmdstrorder?
-$actthm?
-$wktrend?
-$gunits?
-$clktyp?
-$alllang?
-$lang?
-$inslock?
-$actinscal?
-$iobstatus?
-$foodunits?
-$svgsdef?
-$corsetup?
-$insdose?
-$inslog?
-$inscalsetup?
-$carbratio?
-$svgsratio?
-$mlcalget,3
-$cttype?
-$bgdrop?
-$bgtrgt?
-$bgtgrng?
-$ntsound?
-$btsound?
-$custthm?
-$taglang?
-$tagsenbl?
-$tagorder?
-$result?
-$gettags,2,2
-$frststrt?
-$marketlev?
-$brandname?
-$uom?
-$temp?
-$cksm?
-$vrom?
-$sn?
-$serlnum?
-$history?
-$ptname?
-$swver?
-$date?
-$time?
-$ptid?
diff --git a/reversing_tools/abbott/known-commands.txt.license b/reversing_tools/abbott/known-commands.txt.license
deleted file mode 100644
index c662d53..0000000
--- a/reversing_tools/abbott/known-commands.txt.license
+++ /dev/null
@@ -1,3 +0,0 @@
-SPDX-FileCopyrightText: 2013 The glucometerutils Authors
-
-SPDX-License-Identifier: MIT