mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 05:28:40 +00:00
79 lines
2.3 KiB
Python
79 lines
2.3 KiB
Python
import shamir_mnemonic as shamir
|
|
|
|
from trezorlib import messages
|
|
|
|
from .. import buttons
|
|
|
|
|
|
def confirm_wait(debug, startswith):
|
|
layout = debug.wait_layout()
|
|
assert layout.text.startswith(startswith)
|
|
debug.click(buttons.OK, wait=True)
|
|
|
|
|
|
def confirm_read(debug, startswith):
|
|
layout = debug.read_layout()
|
|
assert layout.text.startswith(startswith)
|
|
debug.click(buttons.OK, wait=True)
|
|
|
|
|
|
def set_selection(debug, button, diff):
|
|
layout = debug.read_layout()
|
|
assert layout.text.startswith("Slip39NumInput")
|
|
for _ in range(diff):
|
|
debug.click(button, wait=False)
|
|
debug.click(buttons.OK, wait=True)
|
|
|
|
|
|
def read_words(debug, is_advanced=False):
|
|
def read_word(line: str):
|
|
return line.split()[1]
|
|
|
|
words = []
|
|
layout = debug.read_layout()
|
|
if is_advanced:
|
|
assert layout.text.startswith("Group")
|
|
else:
|
|
assert layout.text.startswith("Recovery share")
|
|
|
|
lines = layout.lines
|
|
# first screen
|
|
words.append(read_word(lines[3]))
|
|
words.append(read_word(lines[4]))
|
|
lines = debug.input(swipe=messages.DebugSwipeDirection.UP, wait=True).lines
|
|
|
|
# screens 2 through
|
|
for _ in range(4):
|
|
words.append(read_word(lines[1]))
|
|
words.append(read_word(lines[2]))
|
|
words.append(read_word(lines[3]))
|
|
words.append(read_word(lines[4]))
|
|
lines = debug.input(swipe=messages.DebugSwipeDirection.UP, wait=True).lines
|
|
|
|
# final screen
|
|
words.append(read_word(lines[1]))
|
|
words.append(read_word(lines[2]))
|
|
debug.press_yes()
|
|
|
|
return words
|
|
|
|
|
|
def confirm_words(debug, words):
|
|
layout = debug.wait_layout()
|
|
assert "Select word" in layout.text
|
|
for _ in range(3):
|
|
# "Select word 3 of 20"
|
|
# ^
|
|
word_pos = int(layout.lines[1].split()[2])
|
|
button_pos = layout.lines.index(words[word_pos - 1]) - 2
|
|
layout = debug.click(buttons.RESET_WORD_CHECK[button_pos], wait=True)
|
|
|
|
|
|
def validate_mnemonics(mnemonics, expected_ems):
|
|
# We expect these combinations to recreate the secret properly
|
|
# In case of click tests the mnemonics are always XofX so no need for combinations
|
|
ms = shamir.combine_mnemonics(mnemonics)
|
|
identifier, iteration_exponent, _, _, _ = shamir._decode_mnemonics(mnemonics)
|
|
ems = shamir._encrypt(ms, b"", iteration_exponent, identifier)
|
|
assert ems == expected_ems
|