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Code Issues Releases Wiki Activity

app.lisk: simplify pubkey computation

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This commit is contained in:
Jan Pochyla 2018-05-17 16:12:02 +02:00
parent 83a1df99f4
commit c78c6616f6
4 changed files with 14 additions and 17 deletions
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8
src/apps/lisk/get_address.py
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@ -4,16 +4,14 @@ from .helpers import LISK_CURVE, get_address_from_public_key
async def layout_lisk_get_address(ctx, msg):
from trezor.messages.LiskAddress import LiskAddress
from trezor.crypto.curve import ed25519
from ..common import seed
address_n = msg.address_n or ()
node = await seed.derive_node(ctx, address_n, LISK_CURVE)
seckey = node.private_key()
public_key = ed25519.publickey(seckey)
address = get_address_from_public_key(public_key)
pubkey = node.public_key()
pubkey = pubkey[1:] # skip ed25519 pubkey marker
address = get_address_from_public_key(pubkey)
if msg.show_display:
while True:

10
src/apps/lisk/get_public_key.py
View File

@ -4,17 +4,15 @@ from .helpers import LISK_CURVE
async def lisk_get_public_key(ctx, msg):
from trezor.messages.LiskPublicKey import LiskPublicKey
from trezor.crypto.curve import ed25519
from ..common import seed
address_n = msg.address_n or ()
node = await seed.derive_node(ctx, address_n, LISK_CURVE)
seckey = node.private_key()
public_key = ed25519.publickey(seckey)
pubkey = node.public_key()
pubkey = pubkey[1:] # skip ed25519 pubkey marker
if msg.show_display:
await _show_pubkey(ctx, public_key)
await _show_pubkey(ctx, pubkey)
return LiskPublicKey(public_key=public_key)
return LiskPublicKey(public_key=pubkey)

7
src/apps/lisk/sign_message.py
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@ -11,11 +11,12 @@ async def lisk_sign_message(ctx, msg):
await require_confirm_sign_message(ctx, message)
address_n = msg.address_n or ()
node = await seed.derive_node(ctx, address_n, LISK_CURVE)
node = await seed.derive_node(ctx, address_n, LISK_CURVE)
seckey = node.private_key()
public_key = ed25519.publickey(seckey)
address = get_address_from_public_key(public_key)
pubkey = node.public_key()
pubkey = pubkey[1:] # skip ed25519 pubkey marker
address = get_address_from_public_key(pubkey)
signature = ed25519.sign(seckey, message)

6
src/apps/lisk/sign_tx.py
View File

@ -104,7 +104,6 @@ def _get_asset_data_bytes(msg):
return data
async def _get_keys(ctx, msg):
from trezor.crypto.curve import ed25519
from ..common import seed
from .helpers import LISK_CURVE
@ -112,9 +111,10 @@ async def _get_keys(ctx, msg):
node = await seed.derive_node(ctx, address_n, LISK_CURVE)
seckey = node.private_key()
public_key = ed25519.publickey(seckey)
pubkey = node.public_key()
pubkey = pubkey[1:] # skip ed25519 pubkey marker
return public_key, seckey
return pubkey, seckey
def update_raw_tx(transaction, public_key):
from .helpers import get_address_from_public_key