def test_signature():
ping = Ping(nonce=0, current_protocol_version=constants.PROTOCOL_VERSION)
ping.sign(signer)
assert ping.sender == ADDRESS
# test that the valid v values are accepted
message_data = ping._data_to_sign()
# This signature will sometimes end up with v being 0, sometimes 1
signature = signer.sign(data=message_data, v=0)
assert ADDRESS == recover(message_data, signature)
# This signature will sometimes end up with v being 27, sometimes 28
signature = signer.sign(data=message_data, v=27)
assert ADDRESS == recover(message_data, signature)
# test that other v values are rejected
signature = signature[:-1] + bytes([29])
with pytest.raises(InvalidSignature):
recover(message_data, signature)
signature = signature[:-1] + bytes([37])
with pytest.raises(InvalidSignature):
recover(message_data, signature)
signature = signature[:-1] + bytes([38])
with pytest.raises(InvalidSignature):
recover(message_data, signature)
def test_signature():
ping = Ping(nonce=0, current_protocol_version=constants.PROTOCOL_VERSION)
ping.sign(PRIVKEY)
assert ping.sender == ADDRESS
# test that the valid v values are accepted
message_data = ping._data_to_sign()
# This signature will sometimes end up with v being 0, sometimes 1
signature = eth_sign(privkey=PRIVKEY, data=message_data, v=0)
assert ADDRESS == eth_recover(message_data, signature)
# This signature will sometimes end up with v being 27, sometimes 28
signature = eth_sign(privkey=PRIVKEY, data=message_data, v=27)
assert ADDRESS == eth_recover(message_data, signature)
# test that other v values are rejected
signature = signature[:-1] + bytes([29])
with pytest.raises(InvalidSignature):
eth_recover(message_data, signature)
signature = signature[:-1] + bytes([37])
with pytest.raises(InvalidSignature):
eth_recover(message_data, signature)
signature = signature[:-1] + bytes([38])
with pytest.raises(InvalidSignature):
eth_recover(message_data, signature)
