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# Copyright 2015 Egor Tensin <Egor.Tensin@gmail.com>
# This file is licensed under the terms of the MIT License.
# See LICENSE.txt for details.
from datetime import datetime
from enum import Enum
import logging
import os.path
import sys
from toolkit import *
_TEST_PLAINTEXTS = [
'6bc1bee22e409f96e93d7e117393172a',
'ae2d8a571e03ac9c9eb76fac45af8e51',
'30c81c46a35ce411e5fbc1191a0a52ef',
'f69f2445df4f9b17ad2b417be66c3710'
]
_TEST_KEYS = {
Algorithm.AES128: '2b7e151628aed2a6abf7158809cf4f3c',
Algorithm.AES192: '8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b',
Algorithm.AES256: '603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4'
}
_TEST_INIT_VECTOR = '000102030405060708090a0b0c0d0e0f'
_TEST_INIT_VECTOR_CTR = 'f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff'
_TEST_INIT_VECTORS = {
Algorithm.AES128: {
Mode.CBC: _TEST_INIT_VECTOR,
Mode.CFB: _TEST_INIT_VECTOR,
Mode.OFB: _TEST_INIT_VECTOR,
Mode.CTR: _TEST_INIT_VECTOR_CTR
}
}
_TEST_INIT_VECTORS[Algorithm.AES192] = _TEST_INIT_VECTORS[Algorithm.AES128]
_TEST_INIT_VECTORS[Algorithm.AES256] = _TEST_INIT_VECTORS[Algorithm.AES128]
_TEST_CIPHERTEXTS = {
Algorithm.AES128: {
Mode.ECB: [
'3ad77bb40d7a3660a89ecaf32466ef97',
'f5d3d58503b9699de785895a96fdbaaf',
'43b1cd7f598ece23881b00e3ed030688',
'7b0c785e27e8ad3f8223207104725dd4'
],
Mode.CBC: [
'7649abac8119b246cee98e9b12e9197d',
'5086cb9b507219ee95db113a917678b2',
'73bed6b8e3c1743b7116e69e22229516',
'3ff1caa1681fac09120eca307586e1a7'
],
Mode.CFB: [
'3b3fd92eb72dad20333449f8e83cfb4a',
'c8a64537a0b3a93fcde3cdad9f1ce58b',
'26751f67a3cbb140b1808cf187a4f4df',
'c04b05357c5d1c0eeac4c66f9ff7f2e6'
],
Mode.OFB: [
'3b3fd92eb72dad20333449f8e83cfb4a',
'7789508d16918f03f53c52dac54ed825',
'9740051e9c5fecf64344f7a82260edcc',
'304c6528f659c77866a510d9c1d6ae5e'
],
Mode.CTR: [
'874d6191b620e3261bef6864990db6ce',
'9806f66b7970fdff8617187bb9fffdff',
'5ae4df3edbd5d35e5b4f09020db03eab',
'1e031dda2fbe03d1792170a0f3009cee'
]
},
Algorithm.AES192: {
Mode.ECB: [
'bd334f1d6e45f25ff712a214571fa5cc',
'974104846d0ad3ad7734ecb3ecee4eef',
'ef7afd2270e2e60adce0ba2face6444e',
'9a4b41ba738d6c72fb16691603c18e0e'
],
Mode.CBC: [
'4f021db243bc633d7178183a9fa071e8',
'b4d9ada9ad7dedf4e5e738763f69145a',
'571b242012fb7ae07fa9baac3df102e0',
'08b0e27988598881d920a9e64f5615cd'
],
Mode.CFB: [
'cdc80d6fddf18cab34c25909c99a4174',
'67ce7f7f81173621961a2b70171d3d7a',
'2e1e8a1dd59b88b1c8e60fed1efac4c9',
'c05f9f9ca9834fa042ae8fba584b09ff'
],
Mode.OFB: [
'cdc80d6fddf18cab34c25909c99a4174',
'fcc28b8d4c63837c09e81700c1100401',
'8d9a9aeac0f6596f559c6d4daf59a5f2',
'6d9f200857ca6c3e9cac524bd9acc92a'
],
Mode.CTR: [
'1abc932417521ca24f2b0459fe7e6e0b',
'090339ec0aa6faefd5ccc2c6f4ce8e94',
'1e36b26bd1ebc670d1bd1d665620abf7',
'4f78a7f6d29809585a97daec58c6b050'
]
},
Algorithm.AES256: {
Mode.ECB: [
'f3eed1bdb5d2a03c064b5a7e3db181f8',
'591ccb10d410ed26dc5ba74a31362870',
'b6ed21b99ca6f4f9f153e7b1beafed1d',
'23304b7a39f9f3ff067d8d8f9e24ecc7'
],
Mode.CBC: [
'f58c4c04d6e5f1ba779eabfb5f7bfbd6',
'9cfc4e967edb808d679f777bc6702c7d',
'39f23369a9d9bacfa530e26304231461',
'b2eb05e2c39be9fcda6c19078c6a9d1b'
],
Mode.CFB: [
'dc7e84bfda79164b7ecd8486985d3860',
'39ffed143b28b1c832113c6331e5407b',
'df10132415e54b92a13ed0a8267ae2f9',
'75a385741ab9cef82031623d55b1e471'
],
Mode.OFB: [
'dc7e84bfda79164b7ecd8486985d3860',
'4febdc6740d20b3ac88f6ad82a4fb08d',
'71ab47a086e86eedf39d1c5bba97c408',
'0126141d67f37be8538f5a8be740e484'
],
Mode.CTR: [
'601ec313775789a5b7a7f504bbf3d228',
'f443e3ca4d62b59aca84e990cacaf5c5',
'2b0930daa23de94ce87017ba2d84988d',
'dfc9c58db67aada613c2dd08457941a6'
]
}
}
def get_test_plaintexts(algorithm=None, mode=None):
return _TEST_PLAINTEXTS
def get_test_key(algorithm, mode=None):
return _TEST_KEYS[algorithm]
def get_test_iv(algorithm, mode):
if not mode.requires_init_vector():
return None
return _TEST_INIT_VECTORS[algorithm][mode]
def get_test_ciphertexts(algorithm, mode):
return _TEST_CIPHERTEXTS[algorithm][mode]
def get_tested_algorithms_and_modes():
for algorithm in _TEST_CIPHERTEXTS:
for mode in _TEST_CIPHERTEXTS[algorithm]:
yield algorithm, mode
def verify_test_output(actual, expected):
if len(actual) != len(expected):
logging.error('Unexpected output length {0} (expected {1})'.format(len(actual), len(expected)))
return False
if actual != expected:
logging.error('Expected output:\n' + '\n'.join(expected))
return False
return True
class TestExitCode(Enum):
SUCCESS, FAILURE, ERROR, SKIPPED = range(1, 5)
def run_encryption_test(tools, algorithm, mode, use_boxes=False):
logging.info('Running encryption test...')
logging.info('Algorithm: {}'.format(algorithm))
logging.info('Mode: {}'.format(mode))
plaintexts = get_test_plaintexts(algorithm, mode)
key = get_test_key(algorithm, mode)
iv = get_test_iv(algorithm, mode)
expected_ciphertexts = get_test_ciphertexts(algorithm, mode)
input_ = BlockInput(key, plaintexts, iv=iv)
actual_ciphertexts = tools.run_encrypt_block(algorithm, mode, input_, use_boxes)
if verify_test_output(actual_ciphertexts, expected_ciphertexts):
return TestExitCode.SUCCESS
else:
return TestExitCode.FAILURE
def run_decryption_test(tools, algorithm, mode, use_boxes=False):
logging.info('Running decryption test...')
logging.info('Algorithm: {}'.format(algorithm))
logging.info('Mode: {}'.format(mode))
ciphertexts = get_test_ciphertexts(algorithm, mode)
key = get_test_key(algorithm, mode)
iv = get_test_iv(algorithm, mode)
expected_plaintexts = get_test_plaintexts(algorithm, mode)
input_ = BlockInput(key, ciphertexts, iv=iv)
actual_plaintexts = tools.run_decrypt_block(algorithm, mode, input_, use_boxes)
if verify_test_output(actual_plaintexts, expected_plaintexts):
return TestExitCode.SUCCESS
else:
return TestExitCode.FAILURE
def _run_tests(tools, algorithm, mode, use_boxes=False):
try:
yield run_encryption_test(tools, algorithm, mode, use_boxes=args.use_boxes)
except Exception as e:
logging.error('Encountered an exception!')
logging.exception(e)
yield TestExitCode.ERROR
try:
yield run_decryption_test(tools, algorithm, mode, use_boxes=args.use_boxes)
except Exception as e:
logging.error('Encountered an exception!')
logging.exception(e)
yield TestExitCode.ERROR
def _build_default_log_path():
return datetime.now().strftime('{}_%Y-%m-%d_%H-%M-%S.log').format(
os.path.splitext(os.path.basename(__file__))[0])
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('--path', '-p', nargs='*',
help='set path to block encryption utilities')
parser.add_argument('--sde', '-e', action='store_true',
help='use Intel SDE to run *.exe files')
parser.add_argument('--use-boxes', '-b', action='store_true',
help='use the "boxes" interface')
parser.add_argument('--log', '-l', default=_build_default_log_path(),
help='set log file path')
args = parser.parse_args()
tools = Tools(args.path, use_sde=args.sde)
logging.basicConfig(filename=args.log,
format='%(asctime)s | %(module)s | %(levelname)s | %(message)s',
level=logging.DEBUG)
exit_codes = []
for algorithm, mode in get_tested_algorithms_and_modes():
exit_codes.extend(_run_tests(tools, algorithm, mode, use_boxes=args.use_boxes))
logging.info('Test exit codes:')
logging.info('\tSkipped: {}'.format(exit_codes.count(TestExitCode.SKIPPED)))
logging.info('\tError(s): {}'.format(exit_codes.count(TestExitCode.ERROR)))
logging.info('\tSucceeded: {}'.format(exit_codes.count(TestExitCode.SUCCESS)))
logging.info('\tFailed: {}'.format(exit_codes.count(TestExitCode.FAILURE)))
if (exit_codes.count(TestExitCode.ERROR) == 0 and
exit_codes.count(TestExitCode.FAILURE) == 0):
sys.exit()
else:
sys.exit(1)
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