async def sign_typed_data(ctx: Context, msg: EthereumSignTypedData,
keychain: Keychain) -> EthereumTypedDataSignature:
await paths.validate_path(ctx, keychain, msg.address_n)
data_hash = await generate_typed_data_hash(ctx, msg.primary_type,
msg.metamask_v4_compat)
node = keychain.derive(msg.address_n)
signature = secp256k1.sign(node.private_key(), data_hash, False,
secp256k1.CANONICAL_SIG_ETHEREUM)
return EthereumTypedDataSignature(
address=address_from_bytes(node.ethereum_pubkeyhash()),
signature=signature[1:] + signature[0:1],
)
async def get_address(
ctx: wire.Context, msg: GetAddress, keychain: Keychain, coin: CoinInfo
) -> Address:
await validate_path(
ctx,
addresses.validate_full_path,
keychain,
msg.address_n,
coin.curve_name,
coin=coin,
script_type=msg.script_type,
)
node = keychain.derive(msg.address_n)
address = addresses.get_address(msg.script_type, coin, node, msg.multisig)
address_short = addresses.address_short(coin, address)
if msg.script_type == InputScriptType.SPENDWITNESS:
address_qr = address.upper() # bech32 address
elif coin.cashaddr_prefix is not None:
address_qr = address.upper() # cashaddr address
else:
address_qr = address # base58 address
if msg.show_display:
if msg.multisig:
if msg.multisig.nodes:
pubnodes = msg.multisig.nodes
else:
pubnodes = [hd.node for hd in msg.multisig.pubkeys]
multisig_index = multisig_pubkey_index(msg.multisig, node.public_key())
desc = "Multisig %d of %d" % (msg.multisig.m, len(pubnodes))
while True:
if await show_address(ctx, address_short, desc=desc):
break
if await show_qr(ctx, address_qr, desc=desc, cancel="XPUBs"):
break
if await show_xpubs(ctx, coin, pubnodes, multisig_index):
break
else:
desc = address_n_to_str(msg.address_n)
while True:
if await show_address(ctx, address_short, desc=desc):
break
if await show_qr(ctx, address_qr, desc=desc):
break
return Address(address=address)
def test_legacy_multisig_txweight(self):
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), '')
keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema])
nodes = []
for index in range(1, 4):
node = keychain.derive([
48 | 0x80000000, 0 | 0x80000000, index | 0x80000000,
0 | 0x80000000
])
nodes.append(
HDNodeType(
depth=node.depth(),
child_num=node.child_num(),
fingerprint=node.fingerprint(),
chain_code=node.chain_code(),
public_key=node.public_key(),
))
multisig = MultisigRedeemScriptType(nodes=nodes,
address_n=[0, 0],
signatures=[b"", b"", b""],
m=2)
inp1 = TxInput(
address_n=[48 | 0x80000000, 0 | 0x80000000, 1 | 0x80000000, 0, 0],
amount=100000,
prev_hash=unhexlify(
'c6091adf4c0c23982a35899a6e58ae11e703eacd7954f588ed4b9cdefc4dba52'
),
prev_index=1,
script_type=InputScriptType.SPENDMULTISIG,
multisig=multisig,
)
out1 = TxOutput(
address="12iyMbUb4R2K3gre4dHSrbu5azG5KaqVss",
amount=100000,
script_type=OutputScriptType.PAYTOADDRESS,
)
calculator = TxWeightCalculator()
calculator.add_input(inp1)
calculator.add_output(output_derive_script(out1.address, coin))
# 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
self.assertEqual(calculator.get_total(), 4 * 341)
async def get_address(ctx: Context, msg: TezosGetAddress,
keychain: Keychain) -> TezosAddress:
await paths.validate_path(ctx, keychain, msg.address_n)
node = keychain.derive(msg.address_n)
pk = seed.remove_ed25519_prefix(node.public_key())
pkh = hashlib.blake2b(pk, outlen=helpers.PUBLIC_KEY_HASH_SIZE).digest()
address = helpers.base58_encode_check(
pkh, prefix=helpers.TEZOS_ED25519_ADDRESS_PREFIX)
if msg.show_display:
title = paths.address_n_to_str(msg.address_n)
await show_address(ctx, address=address, title=title)
return TezosAddress(address=address)
async def get_address(ctx: Context, msg: StellarGetAddress,
keychain: Keychain) -> StellarAddress:
await paths.validate_path(ctx, keychain, msg.address_n)
node = keychain.derive(msg.address_n)
pubkey = seed.remove_ed25519_prefix(node.public_key())
address = helpers.address_from_public_key(pubkey)
if msg.show_display:
title = paths.address_n_to_str(msg.address_n)
await show_address(ctx,
address=address,
case_sensitive=False,
title=title)
return StellarAddress(address=address)
def test_bip143_preimage_testdata(self):
seed = bip39.seed('alcohol woman abuse must during monitor noble actual mixed trade anger aisle', '')
coin = coins.by_name(self.tx.coin_name)
bip143 = Bip143Hash()
bip143.add_input(self.inp1)
for txo in [self.out1, self.out2]:
script_pubkey = output_derive_script(txo.address, coin)
txo_bin = PrevOutput(amount=txo.amount, script_pubkey=script_pubkey)
bip143.add_output(txo_bin, script_pubkey)
keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema])
node = keychain.derive(self.inp1.address_n)
# test data public key hash
result = bip143.preimage_hash(self.inp1, [node.public_key()], 1, self.tx, coin, SIGHASH_ALL)
self.assertEqual(hexlify(result), b'6e28aca7041720995d4acf59bbda64eef5d6f23723d23f2e994757546674bbd9')
async def get_address(ctx: Context, msg: RippleGetAddress,
keychain: Keychain) -> RippleAddress:
await paths.validate_path(ctx, keychain, msg.address_n)
node = keychain.derive(msg.address_n)
pubkey = node.public_key()
address = address_from_public_key(pubkey)
if msg.show_display:
title = paths.address_n_to_str(msg.address_n)
await show_address(ctx,
address=address,
address_qr=address,
title=title)
return RippleAddress(address=address)
async def get_address(ctx, msg: BinanceGetAddress, keychain: Keychain):
HRP = "bnb"
await paths.validate_path(ctx, keychain, msg.address_n)
node = keychain.derive(msg.address_n)
pubkey = node.public_key()
address = address_from_public_key(pubkey, HRP)
if msg.show_display:
title = paths.address_n_to_str(msg.address_n)
await show_address(ctx,
address=address,
address_qr=address,
title=title)
return BinanceAddress(address=address)
def test_segwit_multisig_txweight(self):
coin = coins.by_name('Testnet')
seed = bip39.seed(' '.join(['all'] * 12), '')
keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema])
nodes = []
for index in range(1, 4):
node = keychain.derive(
[49 | 0x80000000, 1 | 0x80000000, index | 0x80000000])
nodes.append(
HDNodeType(
depth=node.depth(),
child_num=node.child_num(),
fingerprint=node.fingerprint(),
chain_code=node.chain_code(),
public_key=node.public_key(),
))
multisig = MultisigRedeemScriptType(nodes=nodes,
address_n=[0, 0],
signatures=[b"", b"", b""],
m=2)
inp1 = TxInput(
address_n=[49 | 0x80000000, 1 | 0x80000000, 1 | 0x80000000, 0, 0],
prev_hash=unhexlify(
'c9348040bbc2024e12dcb4a0b4806b0398646b91acf314da028c3f03dd0179fc'
),
prev_index=1,
script_type=InputScriptType.SPENDP2SHWITNESS,
multisig=multisig,
amount=1610436,
)
out1 = TxOutput(
address=
"tb1qch62pf820spe9mlq49ns5uexfnl6jzcezp7d328fw58lj0rhlhasge9hzy",
amount=1605000,
script_type=OutputScriptType.PAYTOADDRESS,
)
calculator = TxWeightCalculator()
calculator.add_input(inp1)
calculator.add_output(output_derive_script(out1.address, coin))
# 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
self.assertEqual(calculator.get_total(), 4 * 129 + 256)
async def get_address(ctx, msg: BinanceGetAddress, keychain: Keychain):
HRP = "bnb"
await paths.validate_path(ctx, keychain, msg.address_n)
node = keychain.derive(msg.address_n)
pubkey = node.public_key()
address = address_from_public_key(pubkey, HRP)
if msg.show_display:
desc = address_n_to_str(msg.address_n)
while True:
if await show_address(ctx, address, desc=desc):
break
if await show_qr(ctx, address, desc=desc):
break
return BinanceAddress(address=address)
async def sign_message(ctx: Context, msg: EthereumSignMessage,
keychain: Keychain) -> EthereumMessageSignature:
await paths.validate_path(ctx, keychain, msg.address_n)
await confirm_signverify(ctx, "ETH", decode_message(msg.message))
node = keychain.derive(msg.address_n)
signature = secp256k1.sign(
node.private_key(),
message_digest(msg.message),
False,
secp256k1.CANONICAL_SIG_ETHEREUM,
)
return EthereumMessageSignature(
address=address_from_bytes(node.ethereum_pubkeyhash()),
signature=signature[1:] + bytearray([signature[0]]),
)
async def get_address(ctx: Context, msg: EthereumGetAddress,
keychain: Keychain) -> EthereumAddress:
await paths.validate_path(ctx, keychain, msg.address_n)
node = keychain.derive(msg.address_n)
if len(msg.address_n) > 1: # path has slip44 network identifier
network = networks.by_slip44(msg.address_n[1] & 0x7FFF_FFFF)
else:
network = None
address = address_from_bytes(node.ethereum_pubkeyhash(), network)
if msg.show_display:
title = paths.address_n_to_str(msg.address_n)
await show_address(ctx, address=address, title=title)
return EthereumAddress(address=address)
def sign_digest(msg: EthereumSignTx, keychain: Keychain,
digest: bytes) -> EthereumTxRequest:
node = keychain.derive(msg.address_n)
signature = secp256k1.sign(node.private_key(), digest, False,
secp256k1.CANONICAL_SIG_ETHEREUM)
req = EthereumTxRequest()
req.signature_v = signature[0]
if msg.chain_id > MAX_CHAIN_ID:
req.signature_v -= 27
else:
req.signature_v += 2 * msg.chain_id + 8
req.signature_r = signature[1:33]
req.signature_s = signature[33:]
return req
def test_p2wpkh_in_p2sh_gen_proof(self):
# SLIP-0019 test vector 2
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), '')
keychain = Keychain(seed,
coin.curve_name, [AlwaysMatchingSchema],
slip21_namespaces=[[b"SLIP-0019"]])
commitment_data = b""
node = keychain.derive(
[49 | HARDENED, 0 | HARDENED, 0 | HARDENED, 1, 0])
address = address_p2wpkh_in_p2sh(node.public_key(), coin)
script_pubkey = scripts.output_derive_script(address, coin)
ownership_id = ownership.get_identifier(script_pubkey, keychain)
self.assertEqual(
ownership_id,
unhexlify(
"92caf0b8daf78f1d388dbbceaec34bd2dabc31b217e32343663667f6694a3f46"
))
proof, signature = ownership.generate_proof(
node=node,
script_type=InputScriptType.SPENDP2SHWITNESS,
multisig=None,
coin=coin,
user_confirmed=False,
ownership_ids=[ownership_id],
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(
signature,
unhexlify(
"30440220484072ca317663dd685d372115a9d2ff43d9afc6d352c10445a94e555e12154602202d3ffee5f780dbc74e67fcc4bcbc75a9816ed00df1142d571014724af9959355"
))
self.assertEqual(
proof,
unhexlify(
"534c0019000192caf0b8daf78f1d388dbbceaec34bd2dabc31b217e32343663667f6694a3f4617160014e0cffbee1925a411844f44c3b8d81365ab51d036024730440220484072ca317663dd685d372115a9d2ff43d9afc6d352c10445a94e555e12154602202d3ffee5f780dbc74e67fcc4bcbc75a9816ed00df1142d571014724af9959355012103a961687895a78da9aef98eed8e1f2a3e91cfb69d2f3cf11cbd0bb1773d951928"
))
self.assertFalse(
ownership.verify_nonownership(proof, script_pubkey,
commitment_data, keychain, coin))
def test_p2wpkh_in_p2sh_gen_proof(self):
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), '')
keychain = Keychain(seed,
coin.curve_name, [AlwaysMatchingSchema],
slip21_namespaces=[[b"SLIP-0019"]])
commitment_data = b""
node = keychain.derive(
[49 | HARDENED, 0 | HARDENED, 0 | HARDENED, 1, 0])
address = address_p2wpkh_in_p2sh(node.public_key(), coin)
script_pubkey = scripts.output_derive_script(address, coin)
ownership_id = ownership.get_identifier(script_pubkey, keychain)
self.assertEqual(
ownership_id,
unhexlify(
"92caf0b8daf78f1d388dbbceaec34bd2dabc31b217e32343663667f6694a3f46"
))
proof, signature = ownership.generate_proof(
node=node,
script_type=InputScriptType.SPENDP2SHWITNESS,
multisig=None,
coin=coin,
user_confirmed=False,
ownership_ids=[ownership_id],
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(
signature,
unhexlify(
"3045022100a37330dca699725db613dd1b30059843d1248340642162a0adef114509c9849402201126c9044b998065d40b44fd2399b52c409794bbc3bfdd358cd5fb450c94316d"
))
self.assertEqual(
proof,
unhexlify(
"534c0019000192caf0b8daf78f1d388dbbceaec34bd2dabc31b217e32343663667f6694a3f4617160014e0cffbee1925a411844f44c3b8d81365ab51d03602483045022100a37330dca699725db613dd1b30059843d1248340642162a0adef114509c9849402201126c9044b998065d40b44fd2399b52c409794bbc3bfdd358cd5fb450c94316d012103a961687895a78da9aef98eed8e1f2a3e91cfb69d2f3cf11cbd0bb1773d951928"
))
self.assertFalse(
ownership.verify_nonownership(proof, script_pubkey,
commitment_data, keychain, coin))
def test_p2wpkh_gen_proof(self):
# SLIP-0019 test vector 1
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), '')
keychain = Keychain(seed,
coin.curve_name, [AlwaysMatchingSchema],
slip21_namespaces=[[b"SLIP-0019"]])
commitment_data = b""
node = keychain.derive(
[84 | HARDENED, 0 | HARDENED, 0 | HARDENED, 1, 0])
address = address_p2wpkh(node.public_key(), coin)
script_pubkey = scripts.output_derive_script(address, coin)
ownership_id = ownership.get_identifier(script_pubkey, keychain)
self.assertEqual(
ownership_id,
unhexlify(
"a122407efc198211c81af4450f40b235d54775efd934d16b9e31c6ce9bad5707"
))
proof, signature = ownership.generate_proof(
node=node,
script_type=InputScriptType.SPENDWITNESS,
multisig=None,
coin=coin,
user_confirmed=False,
ownership_ids=[ownership_id],
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(
signature,
unhexlify(
"3045022100c0dc28bb563fc5fea76cacff75dba9cb4122412faae01937cdebccfb065f9a7002202e980bfbd8a434a7fc4cd2ca49da476ce98ca097437f8159b1a386b41fcdfac5"
))
self.assertEqual(
proof,
unhexlify(
"534c00190001a122407efc198211c81af4450f40b235d54775efd934d16b9e31c6ce9bad57070002483045022100c0dc28bb563fc5fea76cacff75dba9cb4122412faae01937cdebccfb065f9a7002202e980bfbd8a434a7fc4cd2ca49da476ce98ca097437f8159b1a386b41fcdfac50121032ef68318c8f6aaa0adec0199c69901f0db7d3485eb38d9ad235221dc3d61154b"
))
self.assertFalse(
ownership.verify_nonownership(proof, script_pubkey,
commitment_data, keychain, coin))
def test_p2pkh_gen_proof(self):
# SLIP-0019 test vector 3
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), 'TREZOR')
keychain = Keychain(seed,
coin.curve_name, [AlwaysMatchingSchema],
slip21_namespaces=[[b"SLIP-0019"]])
commitment_data = b""
node = keychain.derive(
[44 | HARDENED, 0 | HARDENED, 0 | HARDENED, 1, 0])
address = node.address(coin.address_type)
script_pubkey = scripts.output_derive_script(address, coin)
ownership_id = ownership.get_identifier(script_pubkey, keychain)
self.assertEqual(
ownership_id,
unhexlify(
"ccc49ac5fede0efc80725fbda8b763d4e62a221c51cc5425076cffa7722c0bda"
))
proof, signature = ownership.generate_proof(
node=node,
script_type=InputScriptType.SPENDADDRESS,
multisig=None,
coin=coin,
user_confirmed=False,
ownership_ids=[ownership_id],
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(
signature,
unhexlify(
"3045022100e818002d0a85438a7f2140503a6aa0a6af6002fa956d0101fd3db24e776e546f0220430fd59dc1498bc96ab6e71a4829b60224828cf1fc35edc98e0973db203ca3f0"
))
self.assertEqual(
proof,
unhexlify(
"534c00190001ccc49ac5fede0efc80725fbda8b763d4e62a221c51cc5425076cffa7722c0bda6b483045022100e818002d0a85438a7f2140503a6aa0a6af6002fa956d0101fd3db24e776e546f0220430fd59dc1498bc96ab6e71a4829b60224828cf1fc35edc98e0973db203ca3f0012102f63159e21fbcb54221ec993def967ad2183a9c243c8bff6e7d60f4d5ed3b386500"
))
self.assertFalse(
ownership.verify_nonownership(proof, script_pubkey,
commitment_data, keychain, coin))
async def sign_tx(ctx: wire.Context, msg: EosSignTx,
keychain: Keychain) -> EosSignedTx:
if not msg.num_actions:
raise wire.DataError("No actions")
await paths.validate_path(ctx, keychain, msg.address_n)
node = keychain.derive(msg.address_n)
sha = HashWriter(sha256())
await _init(ctx, sha, msg)
await _actions(ctx, sha, msg.num_actions)
writers.write_uvarint(sha, 0)
writers.write_bytes_fixed(sha, bytearray(32), 32)
digest = sha.get_digest()
signature = secp256k1.sign(node.private_key(), digest, True,
secp256k1.CANONICAL_SIG_EOS)
return EosSignedTx(signature=base58_encode("SIG_", "K1", signature))
def test_p2tr_gen_proof(self):
# SLIP-0019 test vector 5
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), '')
keychain = Keychain(seed,
coin.curve_name, [AlwaysMatchingSchema],
slip21_namespaces=[[b"SLIP-0019"]])
commitment_data = b""
node = keychain.derive(
[86 | HARDENED, 0 | HARDENED, 0 | HARDENED, 1, 0])
address = address_p2tr(node.public_key(), coin)
script_pubkey = scripts.output_derive_script(address, coin)
ownership_id = ownership.get_identifier(script_pubkey, keychain)
self.assertEqual(
ownership_id,
unhexlify(
"dc18066224b9e30e306303436dc18ab881c7266c13790350a3fe415e438135ec"
))
proof, signature = ownership.generate_proof(
node=node,
script_type=InputScriptType.SPENDTAPROOT,
multisig=None,
coin=coin,
user_confirmed=False,
ownership_ids=[ownership_id],
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(
signature,
unhexlify(
"1b553e5b9cc787b531bbc78417aea901272b4ea905136a2babc4d6ca471549743b5e0e39ddc14e620b254e42faa7f6d5bd953e97aa231d764d21bc5a58e8b7d9"
))
self.assertEqual(
proof,
unhexlify(
"534c00190001dc18066224b9e30e306303436dc18ab881c7266c13790350a3fe415e438135ec0001401b553e5b9cc787b531bbc78417aea901272b4ea905136a2babc4d6ca471549743b5e0e39ddc14e620b254e42faa7f6d5bd953e97aa231d764d21bc5a58e8b7d9"
))
self.assertFalse(
ownership.verify_nonownership(proof, script_pubkey,
commitment_data, keychain, coin))
def test_p2pkh_gen_proof(self):
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), 'TREZOR')
keychain = Keychain(seed,
coin.curve_name, [AlwaysMatchingSchema],
slip21_namespaces=[[b"SLIP-0019"]])
commitment_data = b""
node = keychain.derive(
[44 | HARDENED, 0 | HARDENED, 0 | HARDENED, 1, 0])
address = node.address(coin.address_type)
script_pubkey = scripts.output_derive_script(address, coin)
ownership_id = ownership.get_identifier(script_pubkey, keychain)
self.assertEqual(
ownership_id,
unhexlify(
"ccc49ac5fede0efc80725fbda8b763d4e62a221c51cc5425076cffa7722c0bda"
))
proof, signature = ownership.generate_proof(
node=node,
script_type=InputScriptType.SPENDADDRESS,
multisig=None,
coin=coin,
user_confirmed=False,
ownership_ids=[ownership_id],
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(
signature,
unhexlify(
"304402206682f40a12f3609a308acb872888470a07760f2f4790ee4ff62665a39c02a5fc022026f3f38a7c2b2668c2eff9cc1e712c7f254926a482bae411ad18947eba9fd21c"
))
self.assertEqual(
proof,
unhexlify(
"534c00190001ccc49ac5fede0efc80725fbda8b763d4e62a221c51cc5425076cffa7722c0bda6a47304402206682f40a12f3609a308acb872888470a07760f2f4790ee4ff62665a39c02a5fc022026f3f38a7c2b2668c2eff9cc1e712c7f254926a482bae411ad18947eba9fd21c012102f63159e21fbcb54221ec993def967ad2183a9c243c8bff6e7d60f4d5ed3b386500"
))
self.assertFalse(
ownership.verify_nonownership(proof, script_pubkey,
commitment_data, keychain, coin))
def test_p2wpkh_gen_proof(self):
coin = coins.by_name('Bitcoin')
seed = bip39.seed(' '.join(['all'] * 12), '')
keychain = Keychain(seed,
coin.curve_name, [AlwaysMatchingSchema],
slip21_namespaces=[[b"SLIP-0019"]])
commitment_data = b""
node = keychain.derive(
[84 | HARDENED, 0 | HARDENED, 0 | HARDENED, 1, 0])
address = address_p2wpkh(node.public_key(), coin)
script_pubkey = scripts.output_derive_script(address, coin)
ownership_id = ownership.get_identifier(script_pubkey, keychain)
self.assertEqual(
ownership_id,
unhexlify(
"a122407efc198211c81af4450f40b235d54775efd934d16b9e31c6ce9bad5707"
))
proof, signature = ownership.generate_proof(
node=node,
script_type=InputScriptType.SPENDWITNESS,
multisig=None,
coin=coin,
user_confirmed=False,
ownership_ids=[ownership_id],
script_pubkey=script_pubkey,
commitment_data=commitment_data,
)
self.assertEqual(
signature,
unhexlify(
"3045022100e5eaf2cb0a473b4545115c7b85323809e75cb106175ace38129fd62323d73df30220363dbc7acb7afcda022b1f8d97acb8f47c42043cfe0595583aa26e30bc8b3bb5"
))
self.assertEqual(
proof,
unhexlify(
"534c00190001a122407efc198211c81af4450f40b235d54775efd934d16b9e31c6ce9bad57070002483045022100e5eaf2cb0a473b4545115c7b85323809e75cb106175ace38129fd62323d73df30220363dbc7acb7afcda022b1f8d97acb8f47c42043cfe0595583aa26e30bc8b3bb50121032ef68318c8f6aaa0adec0199c69901f0db7d3485eb38d9ad235221dc3d61154b"
))
self.assertFalse(
ownership.verify_nonownership(proof, script_pubkey,
commitment_data, keychain, coin))
def test_preimage_testdata(self):
seed = bip39.seed('alcohol woman abuse must during monitor noble actual mixed trade anger aisle', '')
coin = coins.by_name(self.tx.coin_name)
sig_hasher = BitcoinSigHasher()
sig_hasher.add_input(self.inp1, b"")
sig_hasher.add_input(self.inp2, b"")
for txo in [self.out1, self.out2]:
script_pubkey = output_derive_script(txo.address, coin)
txo_bin = PrevOutput(amount=txo.amount, script_pubkey=script_pubkey)
sig_hasher.add_output(txo_bin, script_pubkey)
keychain = Keychain(seed, coin.curve_name, [AlwaysMatchingSchema])
node = keychain.derive(self.inp2.address_n)
# test data public key hash
# only for input 2 - input 1 is not segwit
result = sig_hasher.hash143(self.inp2, [node.public_key()], 1, self.tx, coin, SigHashType.SIGHASH_ALL)
self.assertEqual(hexlify(result), b'2fa3f1351618b2532228d7182d3221d95c21fd3d496e7e22e9ded873cf022a8b')
async def get_address(ctx: Context, msg: NEMGetAddress,
keychain: Keychain) -> NEMAddress:
validate_network(msg.network)
await validate_path(ctx, keychain, msg.address_n,
check_path(msg.address_n, msg.network))
node = keychain.derive(msg.address_n)
address = node.nem_address(msg.network)
if msg.show_display:
title = address_n_to_str(msg.address_n)
await show_address(
ctx,
address=address,
address_qr=address.upper(),
title=title,
network=get_network_str(msg.network),
)
return NEMAddress(address=address)
def test_preimage_testdata(self):
seed = bip39.seed('alcohol woman abuse must during monitor noble actual mixed trade anger aisle', '')
coin = coins.by_name(self.tx.coin_name)
bip143 = Bitcoin(self.tx, None, coin, BasicApprover(self.tx, coin))
bip143.hash143_add_input(self.inp1)
bip143.hash143_add_input(self.inp2)
for txo in [self.out1, self.out2]:
txo_bin = TxOutputBinType()
txo_bin.amount = txo.amount
script_pubkey = output_derive_script(txo.address, coin)
bip143.hash143_add_output(txo_bin, script_pubkey)
keychain = Keychain(seed, coin.curve_name, [[]])
node = keychain.derive(self.inp2.address_n)
# test data public key hash
# only for input 2 - input 1 is not segwit
result = bip143.hash143_preimage_hash(self.inp2, [node.public_key()], 1)
self.assertEqual(hexlify(result), b'2fa3f1351618b2532228d7182d3221d95c21fd3d496e7e22e9ded873cf022a8b')
async def get_ownership_id(
ctx: wire.Context, msg: GetOwnershipId, keychain: Keychain, coin: CoinInfo
) -> OwnershipId:
await validate_path(
ctx,
keychain,
msg.address_n,
validate_path_against_script_type(coin, msg),
)
if msg.script_type not in common.INTERNAL_INPUT_SCRIPT_TYPES:
raise wire.DataError("Invalid script type")
if msg.script_type in common.SEGWIT_INPUT_SCRIPT_TYPES and not coin.segwit:
raise wire.DataError("Segwit not enabled on this coin")
node = keychain.derive(msg.address_n)
address = addresses.get_address(msg.script_type, coin, node, msg.multisig)
script_pubkey = scripts.output_derive_script(address, coin)
ownership_id = get_identifier(script_pubkey, keychain)
return OwnershipId(ownership_id=ownership_id)
async def sign_message(ctx: wire.Context, msg: SignMessage, keychain: Keychain,
coin: CoinInfo) -> MessageSignature:
message = msg.message
address_n = msg.address_n
script_type = msg.script_type or InputScriptType.SPENDADDRESS
await validate_path(ctx, keychain, address_n,
validate_path_against_script_type(coin, msg))
node = keychain.derive(address_n)
address = get_address(script_type, coin, node)
await confirm_signverify(
ctx,
coin.coin_shortcut,
decode_message(message),
address_short(coin, address),
verify=False,
)
seckey = node.private_key()
digest = message_digest(coin, message)
signature = secp256k1.sign(seckey, digest)
if script_type == InputScriptType.SPENDADDRESS:
script_type_info = 0
elif script_type == InputScriptType.SPENDP2SHWITNESS:
script_type_info = 4
elif script_type == InputScriptType.SPENDWITNESS:
script_type_info = 8
else:
raise wire.ProcessError("Unsupported script type")
# Add script type information to the recovery byte.
if script_type_info != 0 and not msg.no_script_type:
signature = bytes([signature[0] + script_type_info]) + signature[1:]
return MessageSignature(address=address, signature=signature)
async def sign_tx(ctx, envelope, keychain: Keychain):
# create transaction message -> sign it -> create signature/pubkey message -> serialize all
if envelope.msg_count > 1:
raise wire.DataError("Multiple messages not supported.")
await paths.validate_path(ctx, helpers.validate_full_path, keychain,
envelope.address_n, CURVE)
node = keychain.derive(envelope.address_n)
tx_req = BinanceTxRequest()
msg = await ctx.call_any(
tx_req,
MessageType.BinanceCancelMsg,
MessageType.BinanceOrderMsg,
MessageType.BinanceTransferMsg,
)
if envelope.source is None or envelope.source < 0:
raise wire.DataError("Source missing or invalid.")
msg_json = helpers.produce_json_for_signing(envelope, msg)
if isinstance(msg, BinanceTransferMsg):
await layout.require_confirm_transfer(ctx, msg)
elif isinstance(msg, BinanceOrderMsg):
await layout.require_confirm_order(ctx, msg)
elif isinstance(msg, BinanceCancelMsg):
await layout.require_confirm_cancel(ctx, msg)
else:
raise ValueError("input message unrecognized, is of type " +
type(msg).__name__)
signature_bytes = generate_content_signature(msg_json.encode(),
node.private_key())
return BinanceSignedTx(signature=signature_bytes,
public_key=node.public_key())
def test_bip143_preimage_testdata(self):
seed = bip39.seed(
'alcohol woman abuse must during monitor noble actual mixed trade anger aisle',
'')
coin = coins.by_name(self.tx.coin_name)
bip143 = Bitcoin(self.tx, None, coin, BasicApprover(self.tx, coin))
bip143.hash143_add_input(self.inp1)
for txo in [self.out1, self.out2]:
txo_bin = TxOutputBinType()
txo_bin.amount = txo.amount
script_pubkey = output_derive_script(txo.address, coin)
bip143.hash143_add_output(txo_bin, script_pubkey)
keychain = Keychain(seed, coin.curve_name, [[]])
node = keychain.derive(self.inp1.address_n)
# test data public key hash
result = bip143.hash143_preimage_hash(self.inp1, [node.public_key()],
1)
self.assertEqual(
hexlify(result),
b'6e28aca7041720995d4acf59bbda64eef5d6f23723d23f2e994757546674bbd9'
)
async def get_address(ctx: Context, msg: EthereumGetAddress,
keychain: Keychain) -> EthereumAddress:
await paths.validate_path(ctx, keychain, msg.address_n)
node = keychain.derive(msg.address_n)
seckey = node.private_key()
public_key = secp256k1.publickey(seckey, False) # uncompressed
address_bytes = sha3_256(public_key[1:], keccak=True).digest()[12:]
if len(msg.address_n) > 1: # path has slip44 network identifier
network = networks.by_slip44(msg.address_n[1] & 0x7FFF_FFFF)
else:
network = None
address = address_from_bytes(address_bytes, network)
if msg.show_display:
title = paths.address_n_to_str(msg.address_n)
await show_address(ctx,
address=address,
address_qr=address,
title=title)
return EthereumAddress(address=address)
async def sign_tx(ctx: Context, msg: StellarSignTx,
keychain: Keychain) -> StellarSignedTx:
await paths.validate_path(ctx, keychain, msg.address_n)
node = keychain.derive(msg.address_n)
pubkey = seed.remove_ed25519_prefix(node.public_key())
if msg.num_operations == 0:
raise ProcessError("Stellar: At least one operation is required")
w = bytearray()
await _init(ctx, w, pubkey, msg)
await _timebounds(ctx, w, msg.timebounds_start, msg.timebounds_end)
await _memo(ctx, w, msg)
await _operations(ctx, w, msg.num_operations)
await _final(ctx, w, msg)
# sign
digest = sha256(w).digest()
signature = ed25519.sign(node.private_key(), digest)
# Add the public key for verification that the right account was used for signing
return StellarSignedTx(public_key=pubkey, signature=signature)
