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ecc: abstract away some usage of python-ecdsa: bytes<->int conversions

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This commit is contained in:
SomberNight
2020-02-04 19:41:06 +01:00
parent 004acb906d
commit 2cf2135528
7 changed files with 22 additions and 22 deletions
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4
electrum/keystore.py
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@@ -36,7 +36,7 @@ from .bitcoin import deserialize_privkey, serialize_privkey
from .bip32 import (convert_bip32_path_to_list_of_uint32, BIP32_PRIME,
is_xpub, is_xprv, BIP32Node, normalize_bip32_derivation,
convert_bip32_intpath_to_strpath)
from .ecc import string_to_number, number_to_string
from .ecc import string_to_number
from .crypto import (pw_decode, pw_encode, sha256, sha256d, PW_HASH_VERSION_LATEST,
SUPPORTED_PW_HASH_VERSIONS, UnsupportedPasswordHashVersion, hash_160)
from .util import (InvalidPassword, WalletFileException,
@@ -626,7 +626,7 @@ class Old_KeyStore(MasterPublicKeyMixin, Deterministic_KeyStore):
def _get_private_key_from_stretched_exponent(self, for_change, n, secexp):
secexp = (secexp + self.get_sequence(self.mpk, for_change, n)) % ecc.CURVE_ORDER
pk = number_to_string(secexp, ecc.CURVE_ORDER)
pk = int.to_bytes(secexp, length=32, byteorder='big', signed=False)
return pk
def get_private_key(self, sequence: Sequence[int], password):