blob: 0e53533f390af033fc51a1e93495d0bd1dc44438 [file] [log] [blame]
#!/usr/bin/env python3
"""
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you 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
http://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.
"""
import os
import sys
import json
import unittest
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
from amcl import core_utils, rsa_WWW
p_2048_hex = "94f689d07ba20cf7c7ca7ccbed22ae6b40c426db74eaee4ce0ced2b6f52a5e136663f5f1ef379cdbb0c4fdd6e4074d6cff21082d4803d43d89e42fd8dfa82b135aa31a8844ffea25f255f956cbc1b9d8631d01baf1010d028a190b94ce40f3b72897e8196df19edf1ff62e6556f2701d52cef1442e3301db7608ecbdcca703db"
q_2048_hex = "9a9ad73f246df853e129c589925fdad9df05606a61081e62e72be4fb33f6e5ec492cc734f28bfb71fbe2ba9a11e4c02e2c0d103a5cbb0a9d6402c07de63b1b995dd72ac8f29825d66923a088b421fb4d52b0b855d2f5dde2be9b0ca0cee6f7a94e5566735fe6cff1fcad3199602f88528d19aa8d0263adff8f5053c38254a2a3"
pt_2048_hex = "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"
p_4096_hex = "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"
q_4096_hex = "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"
pt_4096_hex = "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"
e = 0x10001
class TestBareRSA(unittest.TestCase):
""" Test RSA2048 API """
def setUp(self):
# Deterministic PRNG for testing purposes
seed_hex = "78d0fb6705ce77dee47d03eb5b9c5d30"
seed = bytes.fromhex(seed_hex)
self.rng = core_utils.create_csprng(seed)
self.p = bytes.fromhex(p_WWW_hex)
self.q = bytes.fromhex(q_WWW_hex)
self.pt = bytes.fromhex(pt_WWW_hex)
def test_pq(self):
public_key, private_key = rsa_WWW.generate_key_pair(None, e, p=self.p, q=self.q)
ct = rsa_WWW.encrypt(public_key, self.pt)
pt = rsa_WWW.decrypt(private_key, ct)
self.assertEqual(pt, self.pt)
def test_rng(self):
public_key, private_key = rsa_WWW.generate_key_pair(self.rng, e)
ct = rsa_WWW.encrypt(public_key, self.pt)
pt = rsa_WWW.decrypt(private_key, ct)
self.assertEqual(pt, self.pt)
class TestOAEP(unittest.TestCase):
""" Test RSA2048 OAEP encryption/decryption """
def setUp(self):
# Deterministic PRNG for testing purposes
seed_hex = "78d0fb6705ce77dee47d03eb5b9c5d30"
seed = bytes.fromhex(seed_hex)
self.rng = core_utils.create_csprng(seed)
self.p = bytes.fromhex(p_WWW_hex)
self.q = bytes.fromhex(q_WWW_hex)
self.pt = bytes.fromhex(pt_WWW_hex)
self.long_bytes = ('a'*(rsa_WWW.FS + 1)).encode('utf-8')
def test_consistency(self):
m = b'test_message'
pt, rc = rsa_WWW.oaep_encode(self.rng, rsa_WWW.SHA256, m)
self.assertEqual(rc, 0)
m_dec, rc = rsa_WWW.oaep_decode(rsa_WWW.SHA256, pt)
self.assertEqual(rc, 0)
self.assertEqual(m, m_dec)
def test_encryption_decryption(self):
public_key, private_key = rsa_WWW.generate_key_pair(None, e, self.p, self.q)
m = b'test_encryption_decryption'
pt, rc = rsa_WWW.oaep_encode(self.rng, rsa_WWW.SHA256, m)
self.assertEqual(rc, 0)
ct = rsa_WWW.encrypt(public_key, pt)
pt_dec = rsa_WWW.decrypt(private_key, ct)
self.assertEqual(pt_dec, pt)
m_dec, rc = rsa_WWW.oaep_decode(rsa_WWW.SHA256, pt_dec)
self.assertEqual(rc, 0)
self.assertEqual(m_dec, m)
def test_encoding_error(self):
enc, rc = rsa_WWW.oaep_encode(self.rng, rsa_WWW.SHA256, self.long_bytes)
self.assertEqual(rc, -1)
self.assertEqual(enc, None)
def test_decoding_error(self):
dec, rc = rsa_WWW.oaep_decode(rsa_WWW.SHA256, self.long_bytes)
self.assertEqual(rc, -1)
self.assertEqual(dec, None)
class TestIO(unittest.TestCase):
""" Test RSA2048 I/O for public key """
def setUp(self):
p = bytes.fromhex(p_WWW_hex)
q = bytes.fromhex(q_WWW_hex)
self.public_key, self.private_key = rsa_WWW.generate_key_pair(None, e, p, q)
self.pt = bytes.fromhex(pt_WWW_hex)
def test_consistency(self):
n = rsa_WWW.public_key_to_bytes(self.public_key)
e = self.public_key.e
public_key = rsa_WWW.public_key_from_bytes(n)
public_key.e = e
ct = rsa_WWW.encrypt(public_key, self.pt)
pt = rsa_WWW.decrypt(self.private_key, ct)
self.assertEqual(pt, self.pt)
if __name__ == '__main__':
# Run tests
unittest.main()