def get_address_and_pubkey(main_ui, bip32_path):
client = main_ui.hw_client
if client:
bip32_path.strip()
if bip32_path.lower().find('m/') >= 0:
# removing m/ prefix because of keepkey library
bip32_path = bip32_path[2:]
if main_ui.config.hw_type in (HWType.trezor, HWType.keepkey):
if isinstance(bip32_path, str):
# trezor/keepkey require bip32 path argument as an array of integers
bip32_path = client.expand_path(bip32_path)
return {
'address': client.get_address('Dash', bip32_path, False),
'publicKey': client.get_public_node(bip32_path).node.public_key
}
elif main_ui.config.hw_type == HWType.ledger_nano_s:
import hw_intf_ledgernano as ledger
if isinstance(bip32_path, list):
# ledger requires bip32 path argument as a string
bip32_path = bip32_path_n_to_string(bip32_path)
return ledger.get_address_and_pubkey(client, bip32_path)
else:
raise Exception('Unknown hwardware wallet type: ' +
main_ui.config.hw_type)
def decrypt(ctrl, hw_session: HwSessionInfo, bip32_path_n: List[int], label: str, value: bytearray):
ctrl.dlg_config_fun(dlg_title="Data decryption", show_progress_bar=False)
ctrl.display_msg_fun(f'<b>Decrypting \'{label}\'...</b><br><br>Enter the hardware wallet PIN/passphrase '
f'(if needed)<br> and click the confirmation button to decrypt data.')
if hw_session.hw_type == HWType.trezor:
from trezorlib import misc, btc
client = hw_session.hw_client
data = misc.decrypt_keyvalue(client, bip32_path_n, label, value, ask_on_encrypt, ask_on_decrypt)
pub_key = btc.get_public_node(client, bip32_path_n).node.public_key
return data, pub_key
elif hw_session.hw_type == HWType.keepkey:
client = hw_session.hw_client
data = client.decrypt_keyvalue(bip32_path_n, label, value, ask_on_encrypt, ask_on_decrypt)
pub_key = client.get_public_node(bip32_path_n).node.public_key
return data, pub_key
elif hw_session.hw_type == HWType.ledger_nano_s:
raise Exception('Feature not available for Ledger Nano S.')
else:
raise Exception('Invalid HW type: ' + str(hw_session))
def get_xpub(hw_session: HwSessionInfo, bip32_path):
client = hw_session.hw_client
if client:
if isinstance(bip32_path, str):
bip32_path.strip()
if bip32_path.lower().find('m/') >= 0:
bip32_path = bip32_path[2:]
if hw_session.app_config.hw_type == HWType.trezor:
from trezorlib import btc
if isinstance(bip32_path, str):
bip32_path = dash_utils.bip32_path_string_to_n(bip32_path)
return btc.get_public_node(client, bip32_path).xpub
elif hw_session.app_config.hw_type == HWType.keepkey:
if isinstance(bip32_path, str):
bip32_path = dash_utils.bip32_path_string_to_n(bip32_path)
return client.get_public_node(bip32_path).xpub
elif hw_session.app_config.hw_type == HWType.ledger_nano_s:
import hw_intf_ledgernano as ledger
if isinstance(bip32_path, list):
# ledger requires bip32 path argument as a string
bip32_path = bip32_path_n_to_string(bip32_path)
return ledger.get_xpub(client, bip32_path)
else:
raise Exception('Unknown hardware wallet type: ' + hw_session.app_config.hw_type)
else:
raise Exception('HW client not open.')
def encrypt(ctrl, hw_session: HwSessionInfo, bip32_path_n: List[int], label: str,
value: bytearray):
ctrl.dlg_config_fun(dlg_title="Data encryption", show_progress_bar=False)
ctrl.display_msg_fun(f'<b>Encrypting \'{label}\'...</b>'
f'<br><br>Enter the hardware wallet PIN/passphrase (if needed) to encrypt data.<br><br>'
f'<b>Note:</b> encryption passphrase is independent from the wallet passphrase <br>'
f'and can vary for each encrypted file.')
if hw_session.hw_type == HWType.trezor:
from trezorlib import misc, btc
from trezorlib import exceptions
try:
client = hw_session.hw_client
data = misc.encrypt_keyvalue(client, bip32_path_n, label, value, ask_on_encrypt, ask_on_decrypt)
pub_key = btc.get_public_node(client, bip32_path_n).node.public_key
return data, pub_key
except (CancelException, exceptions.Cancelled):
raise CancelException()
elif hw_session.hw_type == HWType.keepkey:
client = hw_session.hw_client
data = client.encrypt_keyvalue(bip32_path_n, label, value, ask_on_encrypt, ask_on_decrypt)
pub_key = client.get_public_node(bip32_path_n).node.public_key
return data, pub_key
elif hw_session.hw_type == HWType.ledger_nano_s:
raise Exception('Feature not available for Ledger Nano S.')
else:
raise Exception('Invalid HW type: ' + str(hw_session))
def get_address_and_pubkey(hw_session: HwSessionInfo, bip32_path):
client = hw_session.hw_client
if client:
if isinstance(bip32_path, str):
bip32_path.strip()
if bip32_path.lower().find('m/') >= 0:
# removing m/ prefix because of keepkey library
bip32_path = bip32_path[2:]
if hw_session.app_config.hw_type == HWType.trezor:
from trezorlib import btc
if isinstance(bip32_path, str):
bip32_path = fix_utils.bip32_path_string_to_n(bip32_path)
return {
'address':
btc.get_address(client, hw_session.app_config.hw_coin_name,
bip32_path, False),
'publicKey':
btc.get_public_node(client, bip32_path).node.public_key
}
elif hw_session.app_config.hw_type == HWType.keepkey:
if isinstance(bip32_path, str):
bip32_path = fix_utils.bip32_path_string_to_n(bip32_path)
return {
'address':
client.get_address(hw_session.app_config.hw_coin_name,
bip32_path, False),
'publicKey':
client.get_public_node(bip32_path).node.public_key
}
elif hw_session.app_config.hw_type == HWType.ledger_nano_s:
import hw_intf_ledgernano as ledger
if isinstance(bip32_path, list):
# ledger requires bip32 path argument as a string
bip32_path = bip32_path_n_to_string(bip32_path)
return ledger.get_address_and_pubkey(client, bip32_path)
else:
raise Exception('Unknown hardware wallet type: ' +
hw_session.app_config.hw_type)
