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Code Issues Releases Wiki Activity

core: do not prompt for passphrase if 'always' setting is enabled

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Tomas Susanka 2019-12-11 15:25:22 +00:00 committed by Pavol Rusnak
parent 466dc4732d
commit ece351c5e5
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1 changed files with 15 additions and 9 deletions
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22
core/src/apps/common/passphrase.py
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@ -27,21 +27,27 @@ async def get(ctx: wire.Context) -> str:
async def request_from_user(ctx: wire.Context) -> str: async def request_from_user(ctx: wire.Context) -> str:
passphrase = await _get_from_user(ctx)
if len(passphrase) > _MAX_PASSPHRASE_LEN:
raise wire.DataError("Maximum passphrase length is %d" % _MAX_PASSPHRASE_LEN)
return passphrase
async def _get_from_user(ctx: wire.Context) -> str:
if storage.device.get_passphrase_always_on_device():
return await request_from_user_on_device(ctx)
request = PassphraseRequest() request = PassphraseRequest()
ack = await ctx.call(request, PassphraseAck) ack = await ctx.call(request, PassphraseAck)
if ack.on_device: if ack.on_device:
if ack.passphrase is not None: if ack.passphrase is not None:
raise wire.ProcessError("Passphrase provided when it should not be") raise wire.ProcessError("Passphrase provided when it should not be")
passphrase = await request_from_user_on_device(ctx) return await request_from_user_on_device(ctx)
else:
if ack.passphrase is None: if ack.passphrase is None:
raise wire.ProcessError("Passphrase not provided") raise wire.ProcessError("Passphrase not provided")
passphrase = ack.passphrase return ack.passphrase
if len(passphrase) > _MAX_PASSPHRASE_LEN:
raise wire.DataError("Maximum passphrase length is %d" % _MAX_PASSPHRASE_LEN)
return passphrase
async def request_from_user_on_device(ctx: wire.Context) -> str: async def request_from_user_on_device(ctx: wire.Context) -> str: