def test_msg_signing(self):
msg1 = b'Chancellor on brink of second bailout for banks'
msg2 = b'Electrum'
def sign_message_with_wif_privkey(wif_privkey, msg):
key = PrivateKey.from_WIF(wif_privkey)
return key.sign_message(msg)
sig1 = sign_message_with_wif_privkey(
'L1TnU2zbNaAqMoVh65Cyvmcjzbrj41Gs9iTLcWbpJCMynXuap6UN', msg1)
addr1 = '15hETetDmcXm1mM4sEf7U2KXC9hDHFMSzz'
sig2 = sign_message_with_wif_privkey(
'5Hxn5C4SQuiV6e62A1MtZmbSeQyrLFhu5uYks62pU5VBUygK2KD', msg2)
addr2 = '1GPHVTY8UD9my6jyP4tb2TYJwUbDetyNC6'
sig1_b64 = base64.b64encode(sig1)
sig2_b64 = base64.b64encode(sig2)
self.assertEqual(sig1_b64, b'H/9jMOnj4MFbH3d7t4yCQ9i7DgZU/VZ278w3+ySv2F4yIsdqjsc5ng3kmN8OZAThgyfCZOQxZCWza9V5XzlVY0Y=')
self.assertEqual(sig2_b64, b'G84dmJ8TKIDKMT9qBRhpX2sNmR0y5t+POcYnFFJCs66lJmAs3T8A6Sbpx7KA6yTQ9djQMabwQXRrDomOkIKGn18=')
self.assertTrue(PublicKey.verify_message_and_address(sig1, msg1, addr1))
self.assertTrue(PublicKey.verify_message_and_address(sig2, msg2, addr2))
self.assertFalse(PublicKey.verify_message_and_address(b'wrong', msg1, addr1))
self.assertFalse(PublicKey.verify_message_and_address(sig2, msg1, addr1))
def get_identified_release_signers(entry):
signature_addresses = [
("rt121212121", "1Bu6ABvLAXn1ARFo1gjq6sogpajGbp6iK6"),
("kyuupichan", "1BH8E3TkuJMCcH5WGD11kVweKZuhh6vb7V"),
]
release_version = entry['version']
release_date = entry['date']
release_signatures = entry.get('signatures', [])
message = release_version + release_date
signed_names = set()
for signature in release_signatures:
for signer_name, signer_address in signature_addresses:
if signer_name not in signed_names:
# They are mainnet addresses
if PublicKey.verify_message_and_address(signature, message, signer_address):
signed_names.add(signer_name)
break
return signed_names
def verifymessage(self, address, signature, message):
"""Verify a signature."""
return PublicKey.verify_message_and_address(signature, message,
address)
