def test_shared_secret(self):
p = PrivateKey(bytes(range(32)))
p2 = PrivateKey(bytes(range(1, 33)))
msg = b'BitcoinSV'
P = p.shared_secret(p2.public_key, msg)
assert P.to_hex() == '034339a901d8526c4d733c8ea7c861f1a6324f37f6b86f838725820e0c5fc19570'
assert P == p.shared_secret(p2.public_key, msg, sha256)
assert P == p.shared_secret(p2.public_key, sha256(msg), hasher=None)
def test_verify_recoverable_signature(self):
priv = PrivateKey.from_random()
message = b'BitcoinSV'
sig = priv.sign_recoverable(message)
P = priv.public_key
assert P.verify_recoverable_signature(sig, message)
assert P.verify_recoverable_signature(sig, message, sha256)
assert P.verify_recoverable_signature(sig, sha256(message), None)
assert not P.verify_recoverable_signature(sig, message[:-1])
def test_sign_recoverable(self):
p = PrivateKey(bytes(range(32)))
msg = b'BitcoinSV'
result = p.sign_recoverable(msg)
assert result.hex() == (
'914038d25ac6d195fa8e9b25c6c22a1cb711fde4a11fe305175b52fc77a12040'
'2575b92f63cc6b08893cbd6791d41259129c7d9d5162258c19836976871f63bd01'
)
assert p.sign_recoverable(msg, hasher=sha256) == result
assert p.sign_recoverable(sha256(msg), hasher=None) == result
def test_str(self):
p = PrivateKey.from_random()
assert str(p) == sha256(p.to_bytes()).hex()
def bad_hasher(data):
return sha256(data)[:31]
def test_from_minikey(self, minikey):
p = PrivateKey.from_minikey(minikey)
assert p._secret == sha256(minikey.encode())
assert p.network() is Bitcoin
assert not p.is_compressed()
