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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-21 23:18:13 +00:00
trezor-firmware/python/tools/rng_entropy_collector.py
grdddj 1a0b590914 feat(python): add full type information
WIP - typing the trezorctl apps

typing functions trezorlib/cli

addressing most of mypy issue for trezorlib apps and _internal folder

fixing broken device tests by changing asserts in debuglink.py

addressing most of mypy issues in trezorlib/cli folder

adding types to some untyped functions, mypy section in setup.cfg

typing what can be typed, some mypy fixes, resolving circular import issues

importing type objects in "if TYPE_CHECKING:" branch

fixing CI by removing assert in emulator, better ignore comments

CI assert fix, style fixes, new config options

fixup! CI assert fix, style fixes, new config options

type fixes after rebasing on master

fixing python3.6 and 3.7 unittests by importing Literal from typing_extensions

couple mypy and style fixes

fixes and improvements from code review

silencing all but one mypy issues

trial of typing the tools.expect function

fixup! trial of typing the tools.expect function

@expect and @session decorators correctly type-checked

Optional args in CLI where relevant, not using general list/tuple/dict where possible

python/Makefile commands, adding them into CI, ignoring last mypy issue

documenting overload for expect decorator, two mypy fixes coming from that

black style fix

improved typing of decorators, pyright config file

addressing or ignoring pyright errors, replacing mypy in CI by pyright

fixing incomplete assert causing device tests to fail

pyright issue that showed in CI but not locally, printing pyright version in CI

fixup! pyright issue that showed in CI but not locally, printing pyright version in CI

unifying type:ignore statements for pyright usage

resolving PIL.Image issues, pyrightconfig not excluding anything

replacing couple asserts with TypeGuard on safe_issubclass

better error handling of usb1 import for webusb

better error handling of hid import

small typing details found out by strict pyright mode

improvements from code review

chore(python): changing List to Sequence for protobuf messages

small code changes to reflect the protobuf change to Sequence

importing TypedDict from typing_extensions to support 3.6 and 3.7

simplify _format_access_list function

fixup! simplify _format_access_list function

typing tools folder

typing helper-scripts folder

some click typing

enforcing all functions to have typed arguments

reverting the changed argument name in tools

replacing TransportType with Transport

making PinMatrixRequest.type protobuf attribute required

reverting the protobuf change, making argument into get_pin Optional

small fixes in asserts

solving the session decorator type issues

fixup! solving the session decorator type issues

improvements from code review

fixing new pyright errors introduced after version increase

changing -> Iterable to -> Sequence in enumerate_devices, change in wait_for_devices

style change in debuglink.py

chore(python): adding type annotation to Sequences in messages.py

better "self and cls" types on Transport

fixup! better "self and cls" types on Transport

fixing some easy things from strict pyright run
2021-11-26 16:28:49 +01:00

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Python
Executable File

#!/usr/bin/env python3
# example usage: ./rng_entropy_collector.py stm32_rng_1.dat 1048576
# note: for reading large amounts of entropy, compile a firmware
# that has DEBUG_RNG == 1 as that will disable the user button
# push confirmation
import io
import sys
from trezorlib import misc, ui
from trezorlib.client import TrezorClient
from trezorlib.transport import get_transport
def main() -> None:
try:
client = TrezorClient(get_transport(), ui=ui.ClickUI())
except Exception as e:
print(e)
return
arg1 = sys.argv[1] # output file
arg2 = int(sys.argv[2], 10) # total number of how many bytes of entropy to read
step = 1024 if arg2 >= 1024 else arg2 # trezor will only return 1KB at a time
with io.open(arg1, "wb") as f:
for _ in range(0, arg2, step):
entropy = misc.get_entropy(client, step)
f.write(entropy)
client.close()
if __name__ == "__main__":
main()