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Code Issues Releases Wiki Activity

core: move public_key_to_wif to helpers

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Tomas Susanka 2019-09-12 20:33:38 +02:00 committed by Pavol Rusnak
parent adedb7df97
commit e4c8cb1315
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GPG Key ID: 91F3B339B9A02A3D
4 changed files with 16 additions and 16 deletions
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3
core/src/apps/eos/actions/layout.py
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@ -8,7 +8,6 @@ from trezor.ui.text import Text
from trezor.utils import chunks from trezor.utils import chunks
from apps.eos import helpers from apps.eos import helpers
from apps.eos.get_public_key import public_key_to_wif
from apps.eos.layout import require_confirm from apps.eos.layout import require_confirm
if False: if False:
@ -273,7 +272,7 @@ def authorization_fields(auth: EosAuthorization) -> List[str]:
fields.append(str(auth.threshold)) fields.append(str(auth.threshold))
for i, key in enumerate(auth.keys): for i, key in enumerate(auth.keys):
_key = public_key_to_wif(bytes(key.key)) _key = helpers.public_key_to_wif(bytes(key.key))
_weight = str(key.weight) _weight = str(key.weight)
header = "Key #{}:".format(i + 1) header = "Key #{}:".format(i + 1)

13
core/src/apps/eos/get_public_key.py
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@ -5,7 +5,7 @@ from trezor.messages.EosPublicKey import EosPublicKey
from apps.common import paths from apps.common import paths
from apps.eos import CURVE from apps.eos import CURVE
from apps.eos.helpers import base58_encode, validate_full_path from apps.eos.helpers import public_key_to_wif, validate_full_path
from apps.eos.layout import require_get_public_key from apps.eos.layout import require_get_public_key
if False: if False:
@ -14,17 +14,6 @@ if False:
from apps.common import seed from apps.common import seed
def public_key_to_wif(pub_key: bytes) -> str:
if pub_key[0] == 0x04 and len(pub_key) == 65:
head = b"\x03" if pub_key[64] & 0x01 else b"\x02"
compressed_pub_key = head + pub_key[1:33]
elif pub_key[0] in [0x02, 0x03] and len(pub_key) == 33:
compressed_pub_key = pub_key
else:
raise wire.DataError("invalid public key")
return base58_encode("EOS", "", compressed_pub_key)
def _get_public_key(node: bip32.HDNode) -> Tuple[str, bytes]: def _get_public_key(node: bip32.HDNode) -> Tuple[str, bytes]:
seckey = node.private_key() seckey = node.private_key()
public_key = secp256k1.publickey(seckey, True) public_key = secp256k1.publickey(seckey, True)

12
core/src/apps/eos/helpers.py
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@ -1,3 +1,4 @@
from trezor import wire
from trezor.crypto import base58 from trezor.crypto import base58
from trezor.messages.EosAsset import EosAsset from trezor.messages.EosAsset import EosAsset
@ -61,3 +62,14 @@ def validate_full_path(path: list) -> bool:
if path[4] != 0: if path[4] != 0:
return False return False
return True return True
def public_key_to_wif(pub_key: bytes) -> str:
if pub_key[0] == 0x04 and len(pub_key) == 65:
head = b"\x03" if pub_key[64] & 0x01 else b"\x02"
compressed_pub_key = head + pub_key[1:33]
elif pub_key[0] in [0x02, 0x03] and len(pub_key) == 33:
compressed_pub_key = pub_key
else:
raise wire.DataError("invalid public key")
return base58_encode("EOS", "", compressed_pub_key)

4
core/tests/test_apps.eos.get_public_key.py
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@ -4,8 +4,8 @@ from trezor.crypto import bip32, bip39
from apps.common.paths import HARDENED from apps.common.paths import HARDENED
if not utils.BITCOIN_ONLY: if not utils.BITCOIN_ONLY:
from apps.eos.get_public_key import _get_public_key, public_key_to_wif from apps.eos.get_public_key import _get_public_key
from apps.eos.helpers import validate_full_path from apps.eos.helpers import validate_full_path, public_key_to_wif
@unittest.skipUnless(not utils.BITCOIN_ONLY, "altcoin") @unittest.skipUnless(not utils.BITCOIN_ONLY, "altcoin")