1# Copyright 2011 Sybren A. Stüvel <sybren@stuvel.eu> 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# https://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15"""Tests integer operations.""" 16 17import unittest 18 19import rsa 20import rsa.core 21 22 23class IntegerTest(unittest.TestCase): 24 def setUp(self): 25 (self.pub, self.priv) = rsa.newkeys(64) 26 27 def test_enc_dec(self): 28 message = 42 29 print("\tMessage: %d" % message) 30 31 encrypted = rsa.core.encrypt_int(message, self.pub.e, self.pub.n) 32 print("\tEncrypted: %d" % encrypted) 33 34 decrypted = rsa.core.decrypt_int(encrypted, self.priv.d, self.pub.n) 35 print("\tDecrypted: %d" % decrypted) 36 37 self.assertEqual(message, decrypted) 38 39 def test_sign_verify(self): 40 message = 42 41 42 signed = rsa.core.encrypt_int(message, self.priv.d, self.pub.n) 43 print("\tSigned: %d" % signed) 44 45 verified = rsa.core.decrypt_int(signed, self.pub.e, self.pub.n) 46 print("\tVerified: %d" % verified) 47 48 self.assertEqual(message, verified) 49