mirror of
https://github.com/trezor/trezor-firmware.git
synced 2025-07-12 17:48:09 +00:00
4ca8f7b0d6
except Monero, which has a rather complex structure and I don't want to search&replace mess with it in case some of the things break memory layout
36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
from trezor import wire
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from trezor.crypto.curve import secp256k1
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from trezor.messages.EosGetPublicKey import EosGetPublicKey
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from trezor.messages.EosPublicKey import EosPublicKey
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from apps.common import paths
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from apps.common.keychain import Keychain, with_slip44_keychain
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from . import CURVE, SLIP44_ID
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from .helpers import public_key_to_wif, validate_full_path
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from .layout import require_get_public_key
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if False:
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from typing import Tuple
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from trezor.crypto import bip32
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def _get_public_key(node: bip32.HDNode) -> Tuple[str, bytes]:
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seckey = node.private_key()
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public_key = secp256k1.publickey(seckey, True)
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wif = public_key_to_wif(public_key)
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return wif, public_key
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@with_slip44_keychain(SLIP44_ID, CURVE)
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async def get_public_key(
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ctx: wire.Context, msg: EosGetPublicKey, keychain: Keychain
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) -> EosPublicKey:
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await paths.validate_path(ctx, validate_full_path, keychain, msg.address_n, CURVE)
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node = keychain.derive(msg.address_n)
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wif, public_key = _get_public_key(node)
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if msg.show_display:
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await require_get_public_key(ctx, wif)
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return EosPublicKey(wif_public_key=wif, raw_public_key=public_key)
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