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authorKévin Le Gouguec <kevin.legouguec@airbus.com>2019-03-22 16:41:34 +0100
committerKévin Le Gouguec <kevin.legouguec@airbus.com>2019-03-22 16:52:21 +0100
commite83abe9fdbab07e6df80443240d4d649303a3dd4 (patch)
tree76febb030151dff29ef62a4b27145ed73bd57b42 /python/lilliput/__init__.py
parentba01ba773731cb2c906beb6855dfea588dc8cf09 (diff)
downloadlilliput-ae-implem-e83abe9fdbab07e6df80443240d4d649303a3dd4.tar.xz
[implem-python] Déplacement dans le dossier SOUMISSION_NIST
Et ajout d'un métascript pour vérifier la conformité. Il ne reste plus qu'à… (bis)
Diffstat (limited to 'python/lilliput/__init__.py')
-rw-r--r--python/lilliput/__init__.py31
1 files changed, 0 insertions, 31 deletions
diff --git a/python/lilliput/__init__.py b/python/lilliput/__init__.py
deleted file mode 100644
index 5fbc0de..0000000
--- a/python/lilliput/__init__.py
+++ /dev/null
@@ -1,31 +0,0 @@
-from . import lilliput_ae_1
-from . import lilliput_ae_2
-from .constants import NONCE_BYTES
-
-
-_AE_MODES = {
- 1: lilliput_ae_1,
- 2: lilliput_ae_2
-}
-
-
-def _check_inputs(key, mode, nonce):
- valid_key_lengths = (128, 192, 256)
- if len(key)*8 not in valid_key_lengths:
- raise ValueError('invalid key size: {} not in {}'.format(len(key)*8, valid_key_lengths))
-
- if mode not in _AE_MODES:
- raise ValueError('invalid mode: {} not in {}'.format(mode, tuple(_AE_MODES)))
-
- if len(nonce) != NONCE_BYTES:
- raise ValueError('invalid nonce size: expecting {}, have {}'.format(NONCE_BYTES, len(nonce)))
-
-
-def encrypt(plaintext, adata, key, nonce, mode):
- _check_inputs(key, mode, nonce)
- return _AE_MODES[mode].encrypt(adata, plaintext, nonce, key)
-
-
-def decrypt(ciphertext, tag, adata, key, nonce, mode):
- _check_inputs(key, mode, nonce)
- return _AE_MODES[mode].decrypt(adata, ciphertext, nonce, tag, key)