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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
import logging
import toolkit
import sys
_plaintexts = [
'6bc1bee22e409f96e93d7e117393172a',
'ae2d8a571e03ac9c9eb76fac45af8e51',
'30c81c46a35ce411e5fbc1191a0a52ef',
'f69f2445df4f9b17ad2b417be66c3710'
]
_keys = {
toolkit.AES128: '2b7e151628aed2a6abf7158809cf4f3c',
toolkit.AES192: '8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b',
toolkit.AES256: '603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4'
}
_default_iv = '000102030405060708090a0b0c0d0e0f'
_ctr_iv = 'f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff'
_init_vectors = {
toolkit.AES128: {
toolkit.CBC: _default_iv,
toolkit.CFB: _default_iv,
toolkit.OFB: _default_iv,
toolkit.CTR: _ctr_iv
}
}
_init_vectors[toolkit.AES192] = _init_vectors[toolkit.AES128]
_init_vectors[toolkit.AES256] = _init_vectors[toolkit.AES128]
_ciphertexts = {
toolkit.AES128: {
toolkit.ECB: [
'3ad77bb40d7a3660a89ecaf32466ef97',
'f5d3d58503b9699de785895a96fdbaaf',
'43b1cd7f598ece23881b00e3ed030688',
'7b0c785e27e8ad3f8223207104725dd4'
],
toolkit.CBC: [
'7649abac8119b246cee98e9b12e9197d',
'5086cb9b507219ee95db113a917678b2',
'73bed6b8e3c1743b7116e69e22229516',
'3ff1caa1681fac09120eca307586e1a7'
],
toolkit.CFB: [
'3b3fd92eb72dad20333449f8e83cfb4a',
'c8a64537a0b3a93fcde3cdad9f1ce58b',
'26751f67a3cbb140b1808cf187a4f4df',
'c04b05357c5d1c0eeac4c66f9ff7f2e6'
],
toolkit.OFB: [
'3b3fd92eb72dad20333449f8e83cfb4a',
'7789508d16918f03f53c52dac54ed825',
'9740051e9c5fecf64344f7a82260edcc',
'304c6528f659c77866a510d9c1d6ae5e'
],
toolkit.CTR: [
'874d6191b620e3261bef6864990db6ce',
'9806f66b7970fdff8617187bb9fffdff',
'5ae4df3edbd5d35e5b4f09020db03eab',
'1e031dda2fbe03d1792170a0f3009cee'
]
},
toolkit.AES192: {
toolkit.ECB: [
'bd334f1d6e45f25ff712a214571fa5cc',
'974104846d0ad3ad7734ecb3ecee4eef',
'ef7afd2270e2e60adce0ba2face6444e',
'9a4b41ba738d6c72fb16691603c18e0e'
],
toolkit.CBC: [
'4f021db243bc633d7178183a9fa071e8',
'b4d9ada9ad7dedf4e5e738763f69145a',
'571b242012fb7ae07fa9baac3df102e0',
'08b0e27988598881d920a9e64f5615cd'
],
toolkit.CFB: [
'cdc80d6fddf18cab34c25909c99a4174',
'67ce7f7f81173621961a2b70171d3d7a',
'2e1e8a1dd59b88b1c8e60fed1efac4c9',
'c05f9f9ca9834fa042ae8fba584b09ff'
],
toolkit.OFB: [
'cdc80d6fddf18cab34c25909c99a4174',
'fcc28b8d4c63837c09e81700c1100401',
'8d9a9aeac0f6596f559c6d4daf59a5f2',
'6d9f200857ca6c3e9cac524bd9acc92a'
],
toolkit.CTR: [
'1abc932417521ca24f2b0459fe7e6e0b',
'090339ec0aa6faefd5ccc2c6f4ce8e94',
'1e36b26bd1ebc670d1bd1d665620abf7',
'4f78a7f6d29809585a97daec58c6b050'
]
},
toolkit.AES256: {
toolkit.ECB: [
'f3eed1bdb5d2a03c064b5a7e3db181f8',
'591ccb10d410ed26dc5ba74a31362870',
'b6ed21b99ca6f4f9f153e7b1beafed1d',
'23304b7a39f9f3ff067d8d8f9e24ecc7'
],
toolkit.CBC: [
'f58c4c04d6e5f1ba779eabfb5f7bfbd6',
'9cfc4e967edb808d679f777bc6702c7d',
'39f23369a9d9bacfa530e26304231461',
'b2eb05e2c39be9fcda6c19078c6a9d1b'
],
toolkit.CFB: [
'dc7e84bfda79164b7ecd8486985d3860',
'39ffed143b28b1c832113c6331e5407b',
'df10132415e54b92a13ed0a8267ae2f9',
'75a385741ab9cef82031623d55b1e471'
],
toolkit.OFB: [
'dc7e84bfda79164b7ecd8486985d3860',
'4febdc6740d20b3ac88f6ad82a4fb08d',
'71ab47a086e86eedf39d1c5bba97c408',
'0126141d67f37be8538f5a8be740e484'
],
toolkit.CTR: [
'601ec313775789a5b7a7f504bbf3d228',
'f443e3ca4d62b59aca84e990cacaf5c5',
'2b0930daa23de94ce87017ba2d84988d',
'dfc9c58db67aada613c2dd08457941a6'
]
}
}
def _assert_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:
SUCCESS, FAILURE, ERROR, SKIPPED = range(4)
def _run_encryption_tests(tools, algo, mode, use_boxes=False):
logging.info('Running encryption tests...')
key = _keys[algo]
iv = None
if algo in _init_vectors and mode in _init_vectors[algo]:
iv = _init_vectors[algo][mode]
ciphertexts = _ciphertexts[algo][mode]
_input = toolkit.EncryptionInput(key, _plaintexts, iv=iv)
actual_output = tools.run_encrypt_block(algo, mode, _input, use_boxes)
if _assert_output(actual_output, ciphertexts):
return _TestExitCode.SUCCESS
else:
return _TestExitCode.FAILURE
def _run_decryption_tests(tools, algo, mode, use_boxes=False):
logging.info('Running decryption tests...')
key = _keys[algo]
iv = None
if algo in _init_vectors and mode in _init_vectors[algo]:
iv = _init_vectors[algo][mode]
ciphertexts = _ciphertexts[algo][mode]
_input = toolkit.DecryptionInput(key, ciphertexts, iv=iv)
actual_output = tools.run_decrypt_block(algo, mode, _input, use_boxes)
if _assert_output(actual_output, _plaintexts):
return _TestExitCode.SUCCESS
else:
return _TestExitCode.FAILURE
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('--box', '-b', action='store_true',
help='use the "boxes" interface')
parser.add_argument('--log', '-l', help='set log file path')
args = parser.parse_args()
tools = toolkit.Tools(args.path, use_sde=args.sde)
logging_options = {
'format': '%(asctime)s | %(module)s | %(levelname)s | %(message)s',
'level': logging.DEBUG }
if args.log is None:
logging_options['filename'] = datetime.now().strftime('nist-sp-800-38a_%Y-%m-%d_%H-%M-%S.log')
else:
logging_options['filename'] = args.log
logging.basicConfig(**logging_options)
exit_codes = []
for algo in _ciphertexts:
maybe_algo = toolkit.is_algorithm_supported(algo)
if maybe_algo is None:
logging.warn('Unknown or unsupported algorithm: ' + algo)
exit_codes.append(_TestExitCode.SKIPPED)
continue
algo = maybe_algo
logging.info('Algorithm: ' + algo)
for mode in _ciphertexts[algo]:
maybe_mode = toolkit.is_mode_supported(mode)
if maybe_mode is None:
logging.warn('Unknown or unsupported mode: ' + mode)
exit_codes.append(_TestExitCode.SKIPPED)
continue
mode = maybe_mode
logging.info('Mode: ' + mode)
try:
exit_codes.append(_run_encryption_tests(tools, algo, mode, use_boxes=args.box))
except Exception as e:
logging.error('Encountered an exception!')
logging.exception(e)
exit_codes.append(_TestExitCode.ERROR)
try:
exit_codes.append(_run_decryption_tests(tools, algo, mode, use_boxes=args.box))
except Exception as e:
logging.error('Encountered an exception!')
logging.exception(e)
exit_codes.append(_TestExitCode.ERROR)
logging.info('Test exit codes:')
logging.info('\tSkipped: {0}'.format(exit_codes.count(_TestExitCode.SKIPPED)))
logging.info('\tError(s): {0}'.format(exit_codes.count(_TestExitCode.ERROR)))
logging.info('\tSucceeded: {0}'.format(exit_codes.count(_TestExitCode.SUCCESS)))
logging.info('\tFailed: {0}'.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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