def generate_mnemonic(strength: int, int_entropy: bytes,
ext_entropy: bytes) -> bytes:
ehash = hashlib.sha256()
ehash.update(int_entropy)
ehash.update(ext_entropy)
entropy = ehash.digest()
return bip39.from_data(entropy[:strength // 8])
async def layout_reset_device(session_id, msg):
from trezor.ui.text import Text
from trezor.crypto import hashlib, random, bip39
from trezor.messages.EntropyRequest import EntropyRequest
from trezor.messages.Success import Success
from trezor.messages import FailureType
from trezor.messages import ButtonRequestType
from trezor.messages.wire_types import EntropyAck
from apps.common.request_pin import request_pin_twice
from apps.common.confirm import require_confirm
from apps.common import storage
if __debug__:
global internal_entropy
if msg.strength not in (128, 192, 256):
raise wire.FailureError(
FailureType.Other,
'Invalid strength (has to be 128, 192 or 256 bits)')
if storage.is_initialized():
raise wire.FailureError(FailureType.UnexpectedMessage,
'Already initialized')
internal_entropy = random.bytes(32)
if msg.display_random:
entropy_lines = chunks(ubinascii.hexlify(internal_entropy), 16)
entropy_content = Text('Internal entropy', ui.ICON_RESET,
*entropy_lines)
await require_confirm(session_id, entropy_content,
ButtonRequestType.ResetDevice)
if msg.pin_protection:
pin = await request_pin_twice(session_id)
else:
pin = None
external_entropy_ack = await wire.call(session_id, EntropyRequest(),
EntropyAck)
ctx = hashlib.sha256()
ctx.update(internal_entropy)
ctx.update(external_entropy_ack.entropy)
entropy = ctx.digest()
mnemonic = bip39.from_data(entropy[:msg.strength // 8])
await show_mnemonic_by_word(session_id, mnemonic)
storage.load_mnemonic(mnemonic)
storage.load_settings(pin=pin,
passphrase_protection=msg.passphrase_protection,
language=msg.language,
label=msg.label)
return Success(message='Initialized')
async def reset_device(ctx: wire.Context, msg: ResetDevice) -> Success:
# validate parameters and device state
_validate_reset_device(msg)
# make sure user knows they're setting up a new wallet
if msg.backup_type == BackupType.Slip39_Basic:
prompt = "Create a new wallet\nwith Shamir Backup?"
elif msg.backup_type == BackupType.Slip39_Advanced:
prompt = "Create a new wallet\nwith Super Shamir?"
else:
prompt = "Do you want to create\na new wallet?"
await confirm_reset_device(ctx, prompt)
await LoadingAnimation()
# wipe storage to make sure the device is in a clear state
storage.reset()
# request and set new PIN
if msg.pin_protection:
newpin = await request_pin_confirm(ctx)
if not config.change_pin("", newpin, None, None):
raise wire.ProcessError("Failed to set PIN")
# generate and display internal entropy
int_entropy = random.bytes(32)
if __debug__:
debug.reset_internal_entropy = int_entropy
if msg.display_random:
await layout.show_internal_entropy(ctx, int_entropy)
# request external entropy and compute the master secret
entropy_ack = await ctx.call(EntropyRequest(), EntropyAck)
ext_entropy = entropy_ack.entropy
# For SLIP-39 this is the Encrypted Master Secret
secret = _compute_secret_from_entropy(int_entropy, ext_entropy, msg.strength)
# Check backup type, perform type-specific handling
if msg.backup_type == BackupType.Bip39:
# in BIP-39 we store mnemonic string instead of the secret
secret = bip39.from_data(secret).encode()
elif msg.backup_type in (BackupType.Slip39_Basic, BackupType.Slip39_Advanced):
# generate and set SLIP39 parameters
storage.device.set_slip39_identifier(slip39.generate_random_identifier())
storage.device.set_slip39_iteration_exponent(slip39.DEFAULT_ITERATION_EXPONENT)
else:
# Unknown backup type.
raise RuntimeError
# If either of skip_backup or no_backup is specified, we are not doing backup now.
# Otherwise, we try to do it.
perform_backup = not msg.no_backup and not msg.skip_backup
# If doing backup, ask the user to confirm.
if perform_backup:
perform_backup = await confirm_backup(ctx)
# generate and display backup information for the master secret
if perform_backup:
await backup_seed(ctx, msg.backup_type, secret)
# write settings and master secret into storage
if msg.label is not None:
storage.device.set_label(msg.label)
storage.device.set_passphrase_enabled(bool(msg.passphrase_protection))
storage.device.store_mnemonic_secret(
secret, # for SLIP-39, this is the EMS
msg.backup_type,
needs_backup=not perform_backup,
no_backup=msg.no_backup,
)
# if we backed up the wallet, show success message
if perform_backup:
await layout.show_backup_success(ctx)
return Success(message="Initialized")
async def reset_device(ctx: wire.Context, msg: ResetDevice) -> Success:
# validate parameters and device state
_validate_reset_device(msg)
is_slip39_simple = msg.backup_type == ResetDeviceBackupType.Slip39_Single_Group
# make sure user knows he's setting up a new wallet
await _show_reset_device_warning(ctx, is_slip39_simple)
# request new PIN
if msg.pin_protection:
newpin = await request_pin_confirm(ctx)
else:
newpin = ""
# generate and display internal entropy
int_entropy = random.bytes(32)
if __debug__:
debug.reset_internal_entropy = int_entropy
if msg.display_random:
await layout.show_internal_entropy(ctx, int_entropy)
# request external entropy and compute the master secret
entropy_ack = await ctx.call(EntropyRequest(), EntropyAck)
ext_entropy = entropy_ack.entropy
# For SLIP-39 this is the Encrypted Master Secret
secret = _compute_secret_from_entropy(int_entropy, ext_entropy,
msg.strength)
if is_slip39_simple:
storage.device.set_slip39_identifier(
slip39.generate_random_identifier())
storage.device.set_slip39_iteration_exponent(
slip39.DEFAULT_ITERATION_EXPONENT)
# should we back up the wallet now?
if not msg.no_backup and not msg.skip_backup:
if not await layout.confirm_backup(ctx):
if not await layout.confirm_backup_again(ctx):
msg.skip_backup = True
# generate and display backup information for the master secret
if not msg.no_backup and not msg.skip_backup:
if is_slip39_simple:
await backup_slip39_wallet(ctx, secret)
else:
await backup_bip39_wallet(ctx, secret)
# write PIN into storage
if not config.change_pin(pin_to_int(""), pin_to_int(newpin)):
raise wire.ProcessError("Could not change PIN")
# write settings and master secret into storage
storage.device.load_settings(label=msg.label,
use_passphrase=msg.passphrase_protection)
if is_slip39_simple:
storage.device.store_mnemonic_secret(
secret, # this is the EMS in SLIP-39 terminology
mnemonic.TYPE_SLIP39,
needs_backup=msg.skip_backup,
no_backup=msg.no_backup,
)
else:
# in BIP-39 we store mnemonic string instead of the secret
storage.device.store_mnemonic_secret(
bip39.from_data(secret).encode(),
mnemonic.TYPE_BIP39,
needs_backup=msg.skip_backup,
no_backup=msg.no_backup,
)
# if we backed up the wallet, show success message
if not msg.no_backup and not msg.skip_backup:
await layout.show_backup_success(ctx)
return Success(message="Initialized")
async def backup_bip39_wallet(ctx: wire.Context, secret: bytes) -> None:
mnemonic = bip39.from_data(secret)
await layout.bip39_show_and_confirm_mnemonic(ctx, mnemonic)
async def reset_device(ctx, msg):
from trezor.ui.text import Text
from trezor.crypto import hashlib, random, bip39
from trezor.ui.keyboard import MnemonicKeyboard
from trezor.messages.EntropyRequest import EntropyRequest
from trezor.messages.Success import Success
from trezor.messages import FailureType
from trezor.messages import ButtonRequestType
from trezor.messages.wire_types import EntropyAck
from apps.management.change_pin import request_pin_confirm
from apps.common.confirm import require_confirm
from apps.common import storage
if __debug__:
global internal_entropy
if msg.strength not in (128, 192, 256):
raise wire.FailureError(
FailureType.ProcessError,
'Invalid strength (has to be 128, 192 or 256 bits)')
if storage.is_initialized():
raise wire.FailureError(FailureType.UnexpectedMessage,
'Already initialized')
internal_entropy = random.bytes(32)
# display internal entropy
if msg.display_random:
entropy_lines = chunks(hexlify(internal_entropy).decode(), 16)
entropy_content = Text('Internal entropy', ui.ICON_RESET, ui.MONO,
*entropy_lines)
await require_confirm(ctx, entropy_content,
ButtonRequestType.ResetDevice)
# request new PIN
if msg.pin_protection:
curpin = ''
newpin = await request_pin_confirm(ctx)
else:
curpin = ''
newpin = ''
# request external entropy and compute mnemonic
external_entropy_ack = await ctx.call(EntropyRequest(), EntropyAck)
ehash = hashlib.sha256()
ehash.update(internal_entropy)
ehash.update(external_entropy_ack.entropy)
entropy = ehash.digest()
mnemonic = bip39.from_data(entropy[:msg.strength // 8])
# mnemonic safety warning
warning_content = Text('Backup your seed', ui.ICON_NOCOPY, ui.NORMAL,
'Never make a digital', 'copy of your recovery',
'seed and never upload', 'it online!')
await require_confirm(ctx,
warning_content,
ButtonRequestType.ResetDevice,
confirm='I understand',
cancel=None)
# ask to write down mnemonic
await show_mnemonic(mnemonic)
# ask for random word to check correctness
words = mnemonic.split()
index = random.uniform(len(words))
res = await MnemonicKeyboard('Type %s. word' % (index + 1))
if res != words[index]:
content = Text('Wrong entry!',
ui.ICON_CLEAR,
'You have entered',
'wrong seed word.',
'Please, reconnect',
'the device and try again.',
icon_color=ui.RED)
ui.display.clear()
await content
raise wire.FailureError(FailureType.DataError, 'Wrong entry')
# write into storage
if curpin != newpin:
config.change_pin(curpin, newpin)
storage.load_settings(label=msg.label,
use_passphrase=msg.passphrase_protection)
storage.load_mnemonic(mnemonic)
# show success message
content = Text('Backup is done!',
ui.ICON_CONFIRM,
'Never make a digital',
'copy of your recovery',
'seed and never upload',
'it online!',
icon_color=ui.GREEN)
await require_confirm(ctx,
content,
ButtonRequestType.ResetDevice,
confirm='Finish setup',
cancel=None)
return Success(message='Initialized')
def test_mnemonic(self):
v = [
('00000000000000000000000000000000',
'abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about',
'c55257c360c07c72029aebc1b53c05ed0362ada38ead3e3e9efa3708e53495531f09a6987599d18264c1e1c92f2cf141630c7a3c4ab7c81b2f001698e7463b04'
),
('7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f',
'legal winner thank year wave sausage worth useful legal winner thank yellow',
'2e8905819b8723fe2c1d161860e5ee1830318dbf49a83bd451cfb8440c28bd6fa457fe1296106559a3c80937a1c1069be3a3a5bd381ee6260e8d9739fce1f607'
),
('80808080808080808080808080808080',
'letter advice cage absurd amount doctor acoustic avoid letter advice cage above',
'd71de856f81a8acc65e6fc851a38d4d7ec216fd0796d0a6827a3ad6ed5511a30fa280f12eb2e47ed2ac03b5c462a0358d18d69fe4f985ec81778c1b370b652a8'
),
('ffffffffffffffffffffffffffffffff',
'zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo wrong',
'ac27495480225222079d7be181583751e86f571027b0497b5b5d11218e0a8a13332572917f0f8e5a589620c6f15b11c61dee327651a14c34e18231052e48c069'
),
('000000000000000000000000000000000000000000000000',
'abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon agent',
'035895f2f481b1b0f01fcf8c289c794660b289981a78f8106447707fdd9666ca06da5a9a565181599b79f53b844d8a71dd9f439c52a3d7b3e8a79c906ac845fa'
),
('7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f',
'legal winner thank year wave sausage worth useful legal winner thank year wave sausage worth useful legal will',
'f2b94508732bcbacbcc020faefecfc89feafa6649a5491b8c952cede496c214a0c7b3c392d168748f2d4a612bada0753b52a1c7ac53c1e93abd5c6320b9e95dd'
),
('808080808080808080808080808080808080808080808080',
'letter advice cage absurd amount doctor acoustic avoid letter advice cage absurd amount doctor acoustic avoid letter always',
'107d7c02a5aa6f38c58083ff74f04c607c2d2c0ecc55501dadd72d025b751bc27fe913ffb796f841c49b1d33b610cf0e91d3aa239027f5e99fe4ce9e5088cd65'
),
('ffffffffffffffffffffffffffffffffffffffffffffffff',
'zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo when',
'0cd6e5d827bb62eb8fc1e262254223817fd068a74b5b449cc2f667c3f1f985a76379b43348d952e2265b4cd129090758b3e3c2c49103b5051aac2eaeb890a528'
),
('0000000000000000000000000000000000000000000000000000000000000000',
'abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon art',
'bda85446c68413707090a52022edd26a1c9462295029f2e60cd7c4f2bbd3097170af7a4d73245cafa9c3cca8d561a7c3de6f5d4a10be8ed2a5e608d68f92fcc8'
),
('7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f',
'legal winner thank year wave sausage worth useful legal winner thank year wave sausage worth useful legal winner thank year wave sausage worth title',
'bc09fca1804f7e69da93c2f2028eb238c227f2e9dda30cd63699232578480a4021b146ad717fbb7e451ce9eb835f43620bf5c514db0f8add49f5d121449d3e87'
),
('8080808080808080808080808080808080808080808080808080808080808080',
'letter advice cage absurd amount doctor acoustic avoid letter advice cage absurd amount doctor acoustic avoid letter advice cage absurd amount doctor acoustic bless',
'c0c519bd0e91a2ed54357d9d1ebef6f5af218a153624cf4f2da911a0ed8f7a09e2ef61af0aca007096df430022f7a2b6fb91661a9589097069720d015e4e982f'
),
('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
'zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo zoo vote',
'dd48c104698c30cfe2b6142103248622fb7bb0ff692eebb00089b32d22484e1613912f0a5b694407be899ffd31ed3992c456cdf60f5d4564b8ba3f05a69890ad'
),
('77c2b00716cec7213839159e404db50d',
'jelly better achieve collect unaware mountain thought cargo oxygen act hood bridge',
'b5b6d0127db1a9d2226af0c3346031d77af31e918dba64287a1b44b8ebf63cdd52676f672a290aae502472cf2d602c051f3e6f18055e84e4c43897fc4e51a6ff'
),
('b63a9c59a6e641f288ebc103017f1da9f8290b3da6bdef7b',
'renew stay biology evidence goat welcome casual join adapt armor shuffle fault little machine walk stumble urge swap',
'9248d83e06f4cd98debf5b6f010542760df925ce46cf38a1bdb4e4de7d21f5c39366941c69e1bdbf2966e0f6e6dbece898a0e2f0a4c2b3e640953dfe8b7bbdc5'
),
('3e141609b97933b66a060dcddc71fad1d91677db872031e85f4c015c5e7e8982',
'dignity pass list indicate nasty swamp pool script soccer toe leaf photo multiply desk host tomato cradle drill spread actor shine dismiss champion exotic',
'ff7f3184df8696d8bef94b6c03114dbee0ef89ff938712301d27ed8336ca89ef9635da20af07d4175f2bf5f3de130f39c9d9e8dd0472489c19b1a020a940da67'
),
('0460ef47585604c5660618db2e6a7e7f',
'afford alter spike radar gate glance object seek swamp infant panel yellow',
'65f93a9f36b6c85cbe634ffc1f99f2b82cbb10b31edc7f087b4f6cb9e976e9faf76ff41f8f27c99afdf38f7a303ba1136ee48a4c1e7fcd3dba7aa876113a36e4'
),
('72f60ebac5dd8add8d2a25a797102c3ce21bc029c200076f',
'indicate race push merry suffer human cruise dwarf pole review arch keep canvas theme poem divorce alter left',
'3bbf9daa0dfad8229786ace5ddb4e00fa98a044ae4c4975ffd5e094dba9e0bb289349dbe2091761f30f382d4e35c4a670ee8ab50758d2c55881be69e327117ba'
),
('2c85efc7f24ee4573d2b81a6ec66cee209b2dcbd09d8eddc51e0215b0b68e416',
'clutch control vehicle tonight unusual clog visa ice plunge glimpse recipe series open hour vintage deposit universe tip job dress radar refuse motion taste',
'fe908f96f46668b2d5b37d82f558c77ed0d69dd0e7e043a5b0511c48c2f1064694a956f86360c93dd04052a8899497ce9e985ebe0c8c52b955e6ae86d4ff4449'
),
('eaebabb2383351fd31d703840b32e9e2',
'turtle front uncle idea crush write shrug there lottery flower risk shell',
'bdfb76a0759f301b0b899a1e3985227e53b3f51e67e3f2a65363caedf3e32fde42a66c404f18d7b05818c95ef3ca1e5146646856c461c073169467511680876c'
),
('7ac45cfe7722ee6c7ba84fbc2d5bd61b45cb2fe5eb65aa78',
'kiss carry display unusual confirm curtain upgrade antique rotate hello void custom frequent obey nut hole price segment',
'ed56ff6c833c07982eb7119a8f48fd363c4a9b1601cd2de736b01045c5eb8ab4f57b079403485d1c4924f0790dc10a971763337cb9f9c62226f64fff26397c79'
),
('4fa1a8bc3e6d80ee1316050e862c1812031493212b7ec3f3bb1b08f168cabeef',
'exile ask congress lamp submit jacket era scheme attend cousin alcohol catch course end lucky hurt sentence oven short ball bird grab wing top',
'095ee6f817b4c2cb30a5a797360a81a40ab0f9a4e25ecd672a3f58a0b5ba0687c096a6b14d2c0deb3bdefce4f61d01ae07417d502429352e27695163f7447a8c'
),
('18ab19a9f54a9274f03e5209a2ac8a91',
'board flee heavy tunnel powder denial science ski answer betray cargo cat',
'6eff1bb21562918509c73cb990260db07c0ce34ff0e3cc4a8cb3276129fbcb300bddfe005831350efd633909f476c45c88253276d9fd0df6ef48609e8bb7dca8'
),
('18a2e1d81b8ecfb2a333adcb0c17a5b9eb76cc5d05db91a4',
'board blade invite damage undo sun mimic interest slam gaze truly inherit resist great inject rocket museum chief',
'f84521c777a13b61564234bf8f8b62b3afce27fc4062b51bb5e62bdfecb23864ee6ecf07c1d5a97c0834307c5c852d8ceb88e7c97923c0a3b496bedd4e5f88a9'
),
('15da872c95a13dd738fbf50e427583ad61f18fd99f628c417a61cf8343c90419',
'beyond stage sleep clip because twist token leaf atom beauty genius food business side grid unable middle armed observe pair crouch tonight away coconut',
'b15509eaa2d09d3efd3e006ef42151b30367dc6e3aa5e44caba3fe4d3e352e65101fbdb86a96776b91946ff06f8eac594dc6ee1d3e82a42dfe1b40fef6bcc3fd'
),
]
for d, m, s in v:
self.assertEqual(bip39.from_data(unhexlify(d)), m)
self.assertEqual(bip39.seed(m, 'TREZOR'), unhexlify(s))
async def reset_device(ctx, msg):
# validate parameters and device state
_validate_reset_device(msg)
# make sure user knows he's setting up a new wallet
await layout.show_reset_device_warning(ctx, msg.slip39)
# request new PIN
if msg.pin_protection:
newpin = await request_pin_confirm(ctx)
else:
newpin = ""
# generate and display internal entropy
int_entropy = random.bytes(32)
if __debug__:
debug.reset_internal_entropy = int_entropy
if msg.display_random:
await layout.show_internal_entropy(ctx, int_entropy)
# request external entropy and compute the master secret
entropy_ack = await ctx.call(EntropyRequest(), MessageType.EntropyAck)
ext_entropy = entropy_ack.entropy
secret = _compute_secret_from_entropy(int_entropy, ext_entropy, msg.strength)
# should we back up the wallet now?
if not msg.no_backup and not msg.skip_backup:
if not await layout.confirm_backup(ctx):
if not await layout.confirm_backup_again(ctx):
msg.skip_backup = True
# generate and display backup information for the master secret
if not msg.no_backup and not msg.skip_backup:
if msg.slip39:
await backup_slip39_wallet(ctx, secret)
else:
await backup_bip39_wallet(ctx, secret)
# write PIN into storage
if not config.change_pin(pin_to_int(""), pin_to_int(newpin)):
raise wire.ProcessError("Could not change PIN")
# write settings and master secret into storage
storage.load_settings(label=msg.label, use_passphrase=msg.passphrase_protection)
if msg.slip39:
mnemonic.slip39.store(
secret=secret, needs_backup=msg.skip_backup, no_backup=msg.no_backup
)
else:
# in BIP-39 we store mnemonic string instead of the secret
mnemonic.bip39.store(
secret=bip39.from_data(secret).encode(),
needs_backup=msg.skip_backup,
no_backup=msg.no_backup,
)
# if we backed up the wallet, show success message
if not msg.no_backup and not msg.skip_backup:
await layout.show_backup_success(ctx)
return Success(message="Initialized")
async def reset_device(ctx: wire.Context, msg: ResetDevice) -> Success:
# validate parameters and device state
_validate_reset_device(msg)
# make sure user knows they're setting up a new wallet
await layout.show_reset_device_warning(ctx, msg.backup_type)
# request new PIN
if msg.pin_protection:
newpin = await request_pin_confirm(ctx)
else:
newpin = ""
# generate and display internal entropy
int_entropy = random.bytes(32)
if __debug__:
debug.reset_internal_entropy = int_entropy
if msg.display_random:
await layout.show_internal_entropy(ctx, int_entropy)
# request external entropy and compute the master secret
entropy_ack = await ctx.call(EntropyRequest(), EntropyAck)
ext_entropy = entropy_ack.entropy
# For SLIP-39 this is the Encrypted Master Secret
secret = _compute_secret_from_entropy(int_entropy, ext_entropy,
msg.strength)
if msg.backup_type != BackupType.Bip39:
storage.device.set_slip39_identifier(
slip39.generate_random_identifier())
storage.device.set_slip39_iteration_exponent(
slip39.DEFAULT_ITERATION_EXPONENT)
# If either of skip_backup or no_backup is specified, we are not doing backup now.
# Otherwise, we try to do it.
perform_backup = not msg.no_backup and not msg.skip_backup
# If doing backup, ask the user to confirm.
if perform_backup:
perform_backup = await layout.confirm_backup(ctx)
# Check backup type, convert seed accordingly
if msg.backup_type == BackupType.Bip39:
# in BIP-39 we store mnemonic string instead of the secret
secret = bip39.from_data(secret).encode()
elif msg.backup_type not in (BackupType.Slip39_Basic,
BackupType.Slip39_Advanced):
# Unknown backup type.
# This check might seem superfluous, because we are checking
# in `_validate_reset_device` already, however, this is critical part,
# so just to make sure.
raise RuntimeError
# generate and display backup information for the master secret
if perform_backup:
await backup_seed(ctx, msg.backup_type, secret)
# write PIN into storage
if not config.change_pin(pin_to_int(""), pin_to_int(newpin), None, None):
raise wire.ProcessError("Could not change PIN")
# write settings and master secret into storage
storage.device.load_settings(label=msg.label,
use_passphrase=msg.passphrase_protection)
storage.device.store_mnemonic_secret(
secret, # for SLIP-39, this is the EMS
msg.backup_type,
needs_backup=not perform_backup,
no_backup=msg.no_backup,
)
# if we backed up the wallet, show success message
if perform_backup:
await layout.show_backup_success(ctx)
return Success(message="Initialized")
