async def layout_sign_identity(session_id, msg):
from trezor.messages.SignedIdentity import SignedIdentity
from ..common import coins
from ..common import seed
identity = serialize_identity(msg.identity)
display_identity(identity, msg.challenge_visual)
address_n = get_identity_path(identity, msg.identity.index or 0)
node = await seed.get_root(session_id, msg.ecdsa_curve_name)
node.derive_path(address_n)
coin = coins.by_name('Bitcoin')
if msg.ecdsa_curve_name == 'secp256k1':
address = node.address(coin.address_type) # hardcoded bitcoin address type
else:
address = None
pubkey = node.public_key()
if pubkey[0] == 0x01:
pubkey = b'\x00' + pubkey[1:]
seckey = node.private_key()
if msg.identity.proto == 'gpg':
signature = sign_challenge(
seckey, msg.challenge_hidden, msg.challenge_visual, 'gpg', msg.ecdsa_curve_name)
elif msg.identity.proto == 'ssh':
signature = sign_challenge(
seckey, msg.challenge_hidden, msg.challenge_visual, 'ssh', msg.ecdsa_curve_name)
else:
signature = sign_challenge(
seckey, msg.challenge_hidden, msg.challenge_visual, coin, msg.ecdsa_curve_name)
return SignedIdentity(address=address, public_key=pubkey, signature=signature)
async def sign_identity(ctx, msg):
if msg.ecdsa_curve_name is None:
msg.ecdsa_curve_name = 'secp256k1'
identity = serialize_identity(msg.identity)
await require_confirm_sign_identity(ctx, msg.identity, msg.challenge_visual)
address_n = get_identity_path(identity, msg.identity.index or 0)
node = await seed.derive_node(ctx, address_n, msg.ecdsa_curve_name)
coin = coins.by_name('Bitcoin')
if msg.ecdsa_curve_name == 'secp256k1':
address = node.address(coin.address_type) # hardcoded bitcoin address type
else:
address = None
pubkey = node.public_key()
if pubkey[0] == 0x01:
pubkey = b'\x00' + pubkey[1:]
seckey = node.private_key()
if msg.identity.proto == 'gpg':
signature = sign_challenge(
seckey, msg.challenge_hidden, msg.challenge_visual, 'gpg', msg.ecdsa_curve_name)
elif msg.identity.proto == 'ssh':
signature = sign_challenge(
seckey, msg.challenge_hidden, msg.challenge_visual, 'ssh', msg.ecdsa_curve_name)
else:
signature = sign_challenge(
seckey, msg.challenge_hidden, msg.challenge_visual, coin, msg.ecdsa_curve_name)
return SignedIdentity(address=address, public_key=pubkey, signature=signature)
async def sign_identity(ctx, msg):
if msg.ecdsa_curve_name is None:
msg.ecdsa_curve_name = "secp256k1"
keychain = await get_keychain(ctx, msg.ecdsa_curve_name, [[]])
identity = serialize_identity(msg.identity)
await require_confirm_sign_identity(ctx, msg.identity,
msg.challenge_visual)
address_n = get_identity_path(identity, msg.identity.index or 0)
node = keychain.derive(address_n)
coin = coins.by_name("Bitcoin")
if msg.ecdsa_curve_name == "secp256k1":
address = node.address(
coin.address_type) # hardcoded bitcoin address type
else:
address = None
pubkey = node.public_key()
if pubkey[0] == 0x01:
pubkey = b"\x00" + pubkey[1:]
seckey = node.private_key()
if msg.identity.proto == "gpg":
signature = sign_challenge(
seckey,
msg.challenge_hidden,
msg.challenge_visual,
"gpg",
msg.ecdsa_curve_name,
)
elif msg.identity.proto == "signify":
signature = sign_challenge(
seckey,
msg.challenge_hidden,
msg.challenge_visual,
"signify",
msg.ecdsa_curve_name,
)
elif msg.identity.proto == "ssh":
signature = sign_challenge(
seckey,
msg.challenge_hidden,
msg.challenge_visual,
"ssh",
msg.ecdsa_curve_name,
)
else:
signature = sign_challenge(
seckey,
msg.challenge_hidden,
msg.challenge_visual,
coin,
msg.ecdsa_curve_name,
)
return SignedIdentity(address=address,
public_key=pubkey,
signature=signature)
async def layout_sign_identity(session_id, msg):
from trezor.messages.SignedIdentity import SignedIdentity
from ..common import coins
from ..common import seed
identity = serialize_identity(msg.identity)
display_identity(identity, msg.challenge_visual)
address_n = get_identity_path(identity, msg.identity.index or 0)
node = await seed.get_root(session_id, msg.ecdsa_curve_name)
node.derive_path(address_n)
coin = coins.by_name('Bitcoin')
address = node.address(coin.address_type) # hardcoded bitcoin address type
pubkey = node.public_key()
seckey = node.private_key()
signature = sign_challenge(seckey, msg.challenge_hidden,
msg.challenge_visual, coin)
return SignedIdentity(address=address,
public_key=pubkey,
signature=signature)
