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Code Issues Releases Wiki Activity

feat(core): Implement GetNonce command.

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Andrew Kozlik 2021-01-13 15:13:45 +01:00 committed by Andrew Kozlik
parent 0959947a88
commit 2ac3d0acb4
4 changed files with 19 additions and 6 deletions
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4
core/src/all_modules.py
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@ -332,8 +332,6 @@ apps.homescreen.homescreen
import apps.homescreen.homescreen
apps.homescreen.lockscreen
import apps.homescreen.lockscreen
apps.management
import apps.management
apps.management.apply_flags
import apps.management.apply_flags
apps.management.apply_settings
@ -348,6 +346,8 @@ apps.management.change_wipe_code
import apps.management.change_wipe_code
apps.management.get_next_u2f_counter
import apps.management.get_next_u2f_counter
apps.management.get_nonce
import apps.management.get_nonce
apps.management.recovery_device
import apps.management.recovery_device
apps.management.recovery_device.homescreen

0
core/src/apps/management/__init__.py
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10
core/src/apps/management/get_nonce.py Normal file
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@ -0,0 +1,10 @@
from storage import cache
from trezor import wire
from trezor.crypto import random
from trezor.messages import GetNonce, Nonce
async def get_nonce(ctx: wire.Context, msg: GetNonce) -> Nonce:
nonce = random.bytes(32)
cache.set(cache.APP_COMMON_NONCE, nonce)
return Nonce(nonce=nonce)

11
core/src/storage/cache.py
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@ -18,11 +18,12 @@ _SESSION_ID_LENGTH = 32
APP_COMMON_SEED = 0
APP_COMMON_AUTHORIZATION_TYPE = 1
APP_COMMON_AUTHORIZATION_DATA = 2
APP_COMMON_NONCE = 3
if not utils.BITCOIN_ONLY:
APP_COMMON_DERIVE_CARDANO = 3
APP_CARDANO_ICARUS_SECRET = 4
APP_CARDANO_ICARUS_TREZOR_SECRET = 5
APP_MONERO_LIVE_REFRESH = 6
APP_COMMON_DERIVE_CARDANO = 4
APP_CARDANO_ICARUS_SECRET = 5
APP_CARDANO_ICARUS_TREZOR_SECRET = 6
APP_MONERO_LIVE_REFRESH = 7
# Keys that are valid across sessions
APP_COMMON_SEED_WITHOUT_PASSPHRASE = 0 | _SESSIONLESS_FLAG
@ -95,12 +96,14 @@ class SessionCache(DataCache):
64, # APP_COMMON_SEED
2, # APP_COMMON_AUTHORIZATION_TYPE
128, # APP_COMMON_AUTHORIZATION_DATA
32, # APP_COMMON_NONCE
)
else:
self.fields = (
64, # APP_COMMON_SEED
2, # APP_COMMON_AUTHORIZATION_TYPE
128, # APP_COMMON_AUTHORIZATION_DATA
32, # APP_COMMON_NONCE
1, # APP_COMMON_DERIVE_CARDANO
96, # APP_CARDANO_ICARUS_SECRET
96, # APP_CARDANO_ICARUS_TREZOR_SECRET