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'''Tests integer operations.'''
import unittest
import rsa
class IntegerTest(unittest.TestCase):
def setUp(self):
(self.pub, self.priv) = rsa.newkeys(64)
def test_enc_dec(self):
message = 42
print "\tMessage: %d" % message
encrypted = rsa.encrypt_int(message, self.pub['e'], self.pub['n'])
print "\tEncrypted: %d" % encrypted
decrypted = rsa.decrypt_int(encrypted, self.priv['d'], self.pub['n'])
print "\tDecrypted: %d" % decrypted
self.assertEqual(message, decrypted)
def test_sign_verify(self):
message = 42
signed = rsa.encrypt_int(message,self.priv['d'], self.pub['n'])
print "\tSigned: %d" % signed
verified = rsa.decrypt_int(signed, self.pub['e'],self.pub['n'])
print "\tVerified: %d" % verified
self.assertEqual(message, verified)
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