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Code Issues Releases Wiki Activity

core/fido2: check for HID timeout in send_cmd() (#791)

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This commit is contained in:
Andrew Kozlik 2020-01-11 14:33:24 +01:00 committed by Pavol Rusnak
parent 7c41b40dff
commit 289d8276eb
1 changed files with 4 additions and 1 deletions
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5
core/src/apps/webauthn/fido2.py
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@ -477,7 +477,10 @@ async def send_cmd(cmd: Cmd, iface: io.HID) -> None:
if copied < _FRAME_CONT_SIZE: if copied < _FRAME_CONT_SIZE:
frm.data[copied:] = bytearray(_FRAME_CONT_SIZE - copied) frm.data[copied:] = bytearray(_FRAME_CONT_SIZE - copied)
while True: while True:
await write ret = await loop.race(write, loop.sleep(_CTAP_HID_TIMEOUT_MS * 1000))
if ret is not None:
raise TimeoutError
if iface.write(buf) > 0: if iface.write(buf) > 0:
break break
seq += 1 seq += 1