test: bugfix & refactoring

1 files changed, 157 insertions, 98 deletions

diff --git a/test/nist-sp-800-38a.py b/test/nist-sp-800-38a.py
index 8a7d010..7189dde 100644
--- a/test/nist-sp-800-38a.py
+++ b/test/nist-sp-800-38a.py
@@ -7,85 +7,132 @@ import logging
 import toolkit
 import sys
 
-_plaintexts = ['6bc1bee22e409f96e93d7e117393172a',
-               'ae2d8a571e03ac9c9eb76fac45af8e51',
-               '30c81c46a35ce411e5fbc1191a0a52ef',
-               'f69f2445df4f9b17ad2b417be66c3710']
-
-_keys = {toolkit.AES128: '2b7e151628aed2a6abf7158809cf4f3c',
-         toolkit.AES192: '8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b',
-         toolkit.AES256: '603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4'}
+_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.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']}}
+_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):
@@ -101,45 +148,31 @@ class _TestExitCode:
 
 def _run_encryption_tests(tools, algo, mode):
     logging.info('Running encryption tests...')
-    logging.info('\tAlgorithm: ' + algo)
-    logging.info('\tMode: ' + mode)
-
     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)
-    try:
-        actual_output = tools.run_encrypt_block(algo, mode, _input)
-        if not _assert_output(actual_output, ciphertexts):
-            return _TestExitCode.FAILURE
+    actual_output = tools.run_encrypt_block(algo, mode, _input)
+    if _assert_output(actual_output, ciphertexts):
         return _TestExitCode.SUCCESS
-    except toolkit.ToolkitError as e:
-        logging.error('Encountered an exception!')
-        logging.exception(e)
-        return _TestExitCode.ERROR
+    else:
+        return _TestExitCode.FAILURE
 
 def _run_decryption_tests(tools, algo, mode):
     logging.info('Running decryption tests...')
-    logging.info('\tAlgorithm: ' + algo)
-    logging.info('\tMode: ' + mode)
-
     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)
-    try:
-        actual_output = tools.run_decrypt_block(algo, mode, _input)
-        if not _assert_output(actual_output, _plaintexts):
-            return _TestExitCode.FAILURE
+    actual_output = tools.run_decrypt_block(algo, mode, _input)
+    if _assert_output(actual_output, _plaintexts):
         return _TestExitCode.SUCCESS
-    except toolkit.ToolkitError as e:
-        logging.error('Encountered an exception!')
-        logging.exception(e)
-        return _TestExitCode.ERROR
+    else:
+        return _TestExitCode.FAILURE
 
 if __name__ == '__main__':
     import argparse
@@ -155,8 +188,10 @@ if __name__ == '__main__':
 
     tools = toolkit.Tools(args.path, use_sde=args.sde, use_boxes=args.box)
 
-    logging_options = {'format': '%(asctime)s | %(module)s | %(levelname)s | %(message)s',
-                       'level': logging.DEBUG}
+    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:
@@ -165,9 +200,33 @@ if __name__ == '__main__':
 
     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]:
-            exit_codes.append(_run_encryption_tests(tools, algo, mode))
-            exit_codes.append(_run_decryption_tests(tools, algo, mode))
+            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))
+            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))
+            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)))