mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-20 13:28:10 +00:00
72 lines
2.6 KiB
Python
72 lines
2.6 KiB
Python
from storage.device import get_device_id
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from trezor import io, utils
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# interface used for trezor wire protocol
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iface_wire = io.WebUSB(iface_num=0, ep_in=0x81, ep_out=0x01)
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if __debug__:
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# interface used for debug messages with trezor wire protocol
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iface_debug = io.WebUSB(iface_num=1, ep_in=0x82, ep_out=0x02)
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if not utils.BITCOIN_ONLY:
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# interface used for FIDO/U2F and FIDO2/WebAuthn HID transport
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iface_webauthn = io.HID(
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iface_num=2 if __debug__ else 1,
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ep_in=0x83 if __debug__ else 0x82,
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ep_out=0x03 if __debug__ else 0x02,
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# fmt: off
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report_desc=bytes([
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0x06, 0xd0, 0xf1, # USAGE_PAGE (FIDO Alliance)
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0x09, 0x01, # USAGE (U2F HID Authenticator Device)
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0xa1, 0x01, # COLLECTION (Application)
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0x09, 0x20, # USAGE (Input Report Data)
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0x15, 0x00, # LOGICAL_MINIMUM (0)
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0x26, 0xff, 0x00, # LOGICAL_MAXIMUM (255)
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0x75, 0x08, # REPORT_SIZE (8)
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0x95, 0x40, # REPORT_COUNT (64)
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0x81, 0x02, # INPUT (Data,Var,Abs)
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0x09, 0x21, # USAGE (Output Report Data)
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0x15, 0x00, # LOGICAL_MINIMUM (0)
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0x26, 0xff, 0x00, # LOGICAL_MAXIMUM (255)
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0x75, 0x08, # REPORT_SIZE (8)
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0x95, 0x40, # REPORT_COUNT (64)
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0x91, 0x02, # OUTPUT (Data,Var,Abs)
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0xc0, # END_COLLECTION
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]),
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# fmt: on
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)
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if __debug__:
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# We cannot use this on real device simultaneously with the iface_webauthn
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# interface, because we have only limited number of endpoints (10).
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# We start this only for bitcoin-only firmware or for emulator.
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ENABLE_VCP_IFACE = utils.EMULATOR or utils.BITCOIN_ONLY
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if ENABLE_VCP_IFACE:
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# interface used for cdc/vcp console emulation (debug messages)
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iface_vcp = io.VCP(
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iface_num=2 if utils.BITCOIN_ONLY else 3,
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data_iface_num=3 if utils.BITCOIN_ONLY else 4,
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ep_in=0x83 if utils.BITCOIN_ONLY else 0x84,
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ep_out=0x03 if utils.BITCOIN_ONLY else 0x04,
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ep_cmd=0x84 if utils.BITCOIN_ONLY else 0x85,
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)
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bus = io.USB(
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vendor_id=0x1209,
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product_id=0x53C1,
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release_num=0x0200,
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manufacturer="SatoshiLabs",
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product="TREZOR",
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interface="TREZOR Interface",
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serial_number=get_device_id(),
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usb21_landing=False,
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)
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bus.add(iface_wire)
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if __debug__:
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bus.add(iface_debug)
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if not utils.BITCOIN_ONLY:
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bus.add(iface_webauthn)
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if __debug__:
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if ENABLE_VCP_IFACE:
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bus.add(iface_vcp)
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