path: root/test/nist-sp-800-38a.py

# 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)