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Code Issues Releases Wiki Activity

passphrase: use same max length as T1

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Jan Pochyla 2018-11-29 14:58:26 +01:00 committed by Pavol Rusnak
parent 8120ee91f6
commit 98dab122f9
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1 changed files with 6 additions and 0 deletions
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6
src/apps/common/request_passphrase.py
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@ -1,3 +1,5 @@
from micropython import const
from trezor import ui, wire
from trezor.messages import ButtonRequestType, MessageType, PassphraseSourceType
from trezor.messages.ButtonRequest import ButtonRequest
@ -10,6 +12,8 @@ from trezor.ui.text import Text
from apps.common import storage
from apps.common.cache import get_state
_MAX_PASSPHRASE_LEN = const(50)
@ui.layout
async def request_passphrase_entry(ctx):
@ -67,6 +71,8 @@ async def request_passphrase(ctx):
else:
on_device = storage.get_passphrase_source() == PassphraseSourceType.DEVICE
passphrase = await request_passphrase_ack(ctx, on_device)
if len(passphrase) > _MAX_PASSPHRASE_LEN:
raise wire.DataError("Maximum passphrase length is %d" % _MAX_PASSPHRASE_LEN)
return passphrase