| """ |
| Some tests for the rsa/key.py file. |
| """ |
| |
| import unittest |
| |
| import rsa.key |
| import rsa.core |
| |
| |
| class BlindingTest(unittest.TestCase): |
| def test_blinding(self): |
| """Test blinding and unblinding. |
| |
| This is basically the doctest of the PrivateKey.blind method, but then |
| implemented as unittest to allow running on different Python versions. |
| """ |
| |
| pk = rsa.key.PrivateKey(3727264081, 65537, 3349121513, 65063, 57287) |
| |
| message = 12345 |
| encrypted = rsa.core.encrypt_int(message, pk.e, pk.n) |
| |
| blinded = pk.blind(encrypted, 4134431) # blind before decrypting |
| decrypted = rsa.core.decrypt_int(blinded, pk.d, pk.n) |
| unblinded = pk.unblind(decrypted, 4134431) |
| |
| self.assertEqual(unblinded, message) |
| |
| |
| class KeyGenTest(unittest.TestCase): |
| def test_custom_exponent(self): |
| priv, pub = rsa.key.newkeys(16, exponent=3) |
| |
| self.assertEqual(3, priv.e) |
| self.assertEqual(3, pub.e) |
| |
| def test_default_exponent(self): |
| priv, pub = rsa.key.newkeys(16) |
| |
| self.assertEqual(0x10001, priv.e) |
| self.assertEqual(0x10001, pub.e) |
