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core/usb: reorder endpoints

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This commit is contained in:
Pavol Rusnak 2019-11-09 23:33:15 +00:00
parent 3b5a113304
commit df273bf836
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GPG Key ID: 91F3B339B9A02A3D
2 changed files with 48 additions and 39 deletions
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7
core/src/apps/webauthn/__init__.py
View File

@ -1,4 +1,4 @@
from trezor import loop, utils, wire
from trezor import loop, wire
from trezor.messages import MessageType
from apps.webauthn.fido2 import handle_reports
@ -18,7 +18,6 @@ def boot() -> None:
__name__,
"remove_resident_credential",
)
if not __debug__ or utils.EMULATOR:
import usb
import usb
loop.schedule(handle_reports(usb.iface_webauthn))
loop.schedule(handle_reports(usb.iface_webauthn))

80
core/src/usb.py
View File

@ -4,42 +4,51 @@ from trezor import io, utils
# interface used for trezor wire protocol
iface_wire = io.WebUSB(iface_num=0, ep_in=0x81, ep_out=0x01)
# we cannot use simultaneously iface_webauthn and debug interfaces,
# as we have only limited number of endpoints
if __debug__:
# interface used for debug messages with trezor wire protocol
iface_debug = io.WebUSB(iface_num=1, ep_in=0x82, ep_out=0x02)
# interface used for cdc/vcp console emulation (debug messages)
iface_vcp = io.VCP(
iface_num=2, data_iface_num=3, ep_in=0x83, ep_out=0x03, ep_cmd=0x84
)
if not utils.BITCOIN_ONLY:
if not __debug__ or utils.EMULATOR:
# interface used for FIDO/U2F and FIDO2/WebAuthn HID transport
iface_webauthn = io.HID(
iface_num=4 if __debug__ else 1,
ep_in=0x85 if __debug__ else 0x82,
ep_out=0x04 if __debug__ else 0x02,
# fmt: off
report_desc=bytes([
0x06, 0xd0, 0xf1, # USAGE_PAGE (FIDO Alliance)
0x09, 0x01, # USAGE (U2F HID Authenticator Device)
0xa1, 0x01, # COLLECTION (Application)
0x09, 0x20, # USAGE (Input Report Data)
0x15, 0x00, # LOGICAL_MINIMUM (0)
0x26, 0xff, 0x00, # LOGICAL_MAXIMUM (255)
0x75, 0x08, # REPORT_SIZE (8)
0x95, 0x40, # REPORT_COUNT (64)
0x81, 0x02, # INPUT (Data,Var,Abs)
0x09, 0x21, # USAGE (Output Report Data)
0x15, 0x00, # LOGICAL_MINIMUM (0)
0x26, 0xff, 0x00, # LOGICAL_MAXIMUM (255)
0x75, 0x08, # REPORT_SIZE (8)
0x95, 0x40, # REPORT_COUNT (64)
0x91, 0x02, # OUTPUT (Data,Var,Abs)
0xc0, # END_COLLECTION
]),
# fmt: on
# interface used for FIDO/U2F and FIDO2/WebAuthn HID transport
iface_webauthn = io.HID(
iface_num=2 if __debug__ else 1,
ep_in=0x83 if __debug__ else 0x82,
ep_out=0x03 if __debug__ else 0x02,
# fmt: off
report_desc=bytes([
0x06, 0xd0, 0xf1, # USAGE_PAGE (FIDO Alliance)
0x09, 0x01, # USAGE (U2F HID Authenticator Device)
0xa1, 0x01, # COLLECTION (Application)
0x09, 0x20, # USAGE (Input Report Data)
0x15, 0x00, # LOGICAL_MINIMUM (0)
0x26, 0xff, 0x00, # LOGICAL_MAXIMUM (255)
0x75, 0x08, # REPORT_SIZE (8)
0x95, 0x40, # REPORT_COUNT (64)
0x81, 0x02, # INPUT (Data,Var,Abs)
0x09, 0x21, # USAGE (Output Report Data)
0x15, 0x00, # LOGICAL_MINIMUM (0)
0x26, 0xff, 0x00, # LOGICAL_MAXIMUM (255)
0x75, 0x08, # REPORT_SIZE (8)
0x95, 0x40, # REPORT_COUNT (64)
0x91, 0x02, # OUTPUT (Data,Var,Abs)
0xc0, # END_COLLECTION
]),
# fmt: on
)
if __debug__:
# We cannot use this on real device simultaneously with the iface_webauthn
# interface, because we have only limited number of endpoints (10).
# We start this only for bitcoin-only firmware or for emulator.
ENABLE_VCP_IFACE = utils.EMULATOR or utils.BITCOIN_ONLY
if ENABLE_VCP_IFACE:
# interface used for cdc/vcp console emulation (debug messages)
iface_vcp = io.VCP(
iface_num=2 if utils.BITCOIN_ONLY else 3,
data_iface_num=3 if utils.BITCOIN_ONLY else 4,
ep_in=0x83 if utils.BITCOIN_ONLY else 0x84,
ep_out=0x03 if utils.BITCOIN_ONLY else 0x04,
ep_cmd=0x84 if utils.BITCOIN_ONLY else 0x85,
)
bus = io.USB(
@ -54,7 +63,8 @@ bus = io.USB(
bus.add(iface_wire)
if __debug__:
bus.add(iface_debug)
bus.add(iface_vcp)
if not utils.BITCOIN_ONLY:
if not __debug__ or utils.EMULATOR:
bus.add(iface_webauthn)
bus.add(iface_webauthn)
if __debug__:
if ENABLE_VCP_IFACE:
bus.add(iface_vcp)