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# Copyright 2011 Sybren A. Stüvel <sybren@stuvel.eu>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests integer operations."""
import unittest
import rsa
import rsa.core
class IntegerTest(unittest.TestCase):
def setUp(self):
(self.pub, self.priv) = rsa.newkeys(64)
def test_enc_dec(self):
message = 42
print("\n\tMessage: %d" % message)
encrypted = rsa.core.encrypt_int(message, self.pub.e, self.pub.n)
print("\tEncrypted: %d" % encrypted)
decrypted = rsa.core.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.core.encrypt_int(message, self.priv.d, self.pub.n)
print("\n\tSigned: %d" % signed)
verified = rsa.core.decrypt_int(signed, self.pub.e, self.pub.n)
print("\tVerified: %d" % verified)
self.assertEqual(message, verified)
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