diff options
| -rw-r--r-- | lib/Crypto/SelfTest/PublicKey/test_ElGamal.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Crypto/SelfTest/PublicKey/test_ElGamal.py b/lib/Crypto/SelfTest/PublicKey/test_ElGamal.py index e0bac33..d199fee 100644 --- a/lib/Crypto/SelfTest/PublicKey/test_ElGamal.py +++ b/lib/Crypto/SelfTest/PublicKey/test_ElGamal.py @@ -119,7 +119,7 @@ class ElGamalTest(unittest.TestCase): def test_signing(self): for tv in self.tvs: for as_longs in (0,1): - d = self.convert_tv(tv, 0) + d = self.convert_tv(tv, as_longs) key = ElGamal.construct(d['key']) sig1, sig2 = key.sign(d['h'], d['k']) self.assertEquals(sig1, d['sig1']) @@ -128,10 +128,14 @@ class ElGamalTest(unittest.TestCase): def test_verification(self): for tv in self.tvs: for as_longs in (0,1): - d = self.convert_tv(tv, 0) + d = self.convert_tv(tv, as_longs) key = ElGamal.construct(d['key']) + # Positive test res = key.verify( d['h'], (d['sig1'],d['sig2']) ) self.assertTrue(res) + # Negative test + res = key.verify( d['h'], (d['sig1']+1,d['sig2']) ) + self.assertFalse(res) def convert_tv(self, tv, as_longs=0): """Convert a test vector from textual form (hexadecimal ascii |