def test_sign_operation(self):
op = Operation(OperationRev(), 'http://example.com/', [PublicKey.from_signing_key(SigningKey.generate())])
user = User.new_keys()
with self.assertRaisesRegex(Operation.VerifyError, "object is not signed"):
op.verify()
user.sign_object(op)
self.assertTrue(op.verify())
self.assertEqual(op.public_key, user._public_key)
def test_new_keys(self):
user = User.new_keys(curve=NIST256p)
self.assertIsInstance(user, User)
self.assertIsInstance(user._private_key, SigningKey)
self.assertIsInstance(user._public_key.verifying_key, VerifyingKey)
self.assertEqual(user._private_key.to_der(),
SigningKey.from_string(user._private_key.to_string(), NIST256p).to_der())
self.assertEqual(len(user._private_key.to_der()), len(SigningKey.generate(curve=NIST256p).to_der()))
self.assertNotEqual(len(user._private_key.to_der()), len(SigningKey.generate().to_der()))
