mirror of
https://github.com/trezor/trezor-firmware.git
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33c174491f
* remove support for HF12 and below * remove MLSAG support * clean up monero cryptography naming * get rid of "optional first argument" pattern, in favor of mandatory argument that is allowed to be None (and fix several bugs related to this feature) Co-authored-by: grdddj <jiri.musil06@seznam.cz> Co-authored-by: Martin Milata <martin@martinmilata.cz> Co-authored-by: matejcik <ja@matejcik.cz>
72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
from typing import TYPE_CHECKING
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from trezor import wire
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from trezor.messages import MoneroAddress
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from trezor.ui.layouts import show_address
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from apps.common import paths
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from apps.common.keychain import auto_keychain
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from apps.monero import misc
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from apps.monero.xmr import addresses, crypto_helpers, monero
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from apps.monero.xmr.networks import net_version
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if TYPE_CHECKING:
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from trezor.messages import MoneroGetAddress
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from apps.common.keychain import Keychain
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@auto_keychain(__name__)
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async def get_address(
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ctx: wire.Context, msg: MoneroGetAddress, keychain: Keychain
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) -> MoneroAddress:
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await paths.validate_path(ctx, keychain, msg.address_n)
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creds = misc.get_creds(keychain, msg.address_n, msg.network_type)
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addr = creds.address
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have_subaddress = msg.account is not None and msg.minor is not None
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have_payment_id = msg.payment_id is not None
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if (msg.account is None) != (msg.minor is None):
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raise wire.ProcessError("Invalid subaddress indexes")
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if have_payment_id and have_subaddress:
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raise wire.DataError("Subaddress cannot be integrated")
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if have_payment_id:
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assert msg.payment_id is not None
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if len(msg.payment_id) != 8:
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raise ValueError("Invalid payment ID length")
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addr = addresses.encode_addr(
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net_version(msg.network_type, False, True),
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crypto_helpers.encodepoint(creds.spend_key_public),
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crypto_helpers.encodepoint(creds.view_key_public),
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msg.payment_id,
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)
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if have_subaddress:
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assert msg.account is not None
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assert msg.minor is not None
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pub_spend, pub_view = monero.generate_sub_address_keys(
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creds.view_key_private, creds.spend_key_public, msg.account, msg.minor
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)
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addr = addresses.encode_addr(
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net_version(msg.network_type, True, False),
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crypto_helpers.encodepoint(pub_spend),
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crypto_helpers.encodepoint(pub_view),
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)
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if msg.show_display:
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title = paths.address_n_to_str(msg.address_n)
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await show_address(
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ctx,
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address=addr,
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address_qr="monero:" + addr,
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title=title,
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)
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return MoneroAddress(address=addr.encode())
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