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author | Tomas Touceda <chiiph@leap.se> | 2013-06-21 11:52:33 -0300 |
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committer | Tomas Touceda <chiiph@leap.se> | 2013-06-21 11:52:33 -0300 |
commit | fbd0a8d86232e0e6d717d8c3fc5ace88e167eb74 (patch) | |
tree | 7a61b4624d4cdc84b34de44e824d2ee46ddcb21d /src/leap/common/tests/test_crypto.py | |
parent | c84521f7881dc7b4197f57300bfe0511aa47dac2 (diff) | |
parent | 7a60675f20c03a0afba931dcae6b48fa737efd57 (diff) |
Merge remote-tracking branch 'drebs/feature/2602-remove-soledad-strict-dependency-on-leap.common' into develop
Diffstat (limited to 'src/leap/common/tests/test_crypto.py')
-rw-r--r-- | src/leap/common/tests/test_crypto.py | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/src/leap/common/tests/test_crypto.py b/src/leap/common/tests/test_crypto.py deleted file mode 100644 index ae7dc71..0000000 --- a/src/leap/common/tests/test_crypto.py +++ /dev/null @@ -1,88 +0,0 @@ -## -*- coding: utf-8 -*- -# test_crypto.py -# Copyright (C) 2013 LEAP -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - - -""" -Tests for the crypto submodule. -""" - - -import os -import binascii - - -from leap.common.testing.basetest import BaseLeapTest -from leap.common import crypto -from Crypto import Random - - -class CryptoTestCase(BaseLeapTest): - - def setUp(self): - pass - - def tearDown(self): - pass - - def test_encrypt_decrypt_sym(self): - # generate 256-bit key - key = Random.new().read(32) - iv, cyphertext = crypto.encrypt_sym( - 'data', key, - method=crypto.EncryptionMethods.AES_256_CTR) - self.assertTrue(cyphertext is not None) - self.assertTrue(cyphertext != '') - self.assertTrue(cyphertext != 'data') - plaintext = crypto.decrypt_sym( - cyphertext, key, iv=iv, - method=crypto.EncryptionMethods.AES_256_CTR) - self.assertEqual('data', plaintext) - - def test_decrypt_with_wrong_iv_fails(self): - key = Random.new().read(32) - iv, cyphertext = crypto.encrypt_sym( - 'data', key, - method=crypto.EncryptionMethods.AES_256_CTR) - self.assertTrue(cyphertext is not None) - self.assertTrue(cyphertext != '') - self.assertTrue(cyphertext != 'data') - # get a different iv by changing the first byte - rawiv = binascii.a2b_base64(iv) - wrongiv = rawiv - while wrongiv == rawiv: - wrongiv = os.urandom(1) + rawiv[1:] - plaintext = crypto.decrypt_sym( - cyphertext, key, iv=binascii.b2a_base64(wrongiv), - method=crypto.EncryptionMethods.AES_256_CTR) - self.assertNotEqual('data', plaintext) - - def test_decrypt_with_wrong_key_fails(self): - key = Random.new().read(32) - iv, cyphertext = crypto.encrypt_sym( - 'data', key, - method=crypto.EncryptionMethods.AES_256_CTR) - self.assertTrue(cyphertext is not None) - self.assertTrue(cyphertext != '') - self.assertTrue(cyphertext != 'data') - wrongkey = Random.new().read(32) # 256-bits key - # ensure keys are different in case we are extremely lucky - while wrongkey == key: - wrongkey = Random.new().read(32) - plaintext = crypto.decrypt_sym( - cyphertext, wrongkey, iv=iv, - method=crypto.EncryptionMethods.AES_256_CTR) - self.assertNotEqual('data', plaintext) |