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| author | Kévin Le Gouguec <kevin.legouguec@airbus.com> | 2019-03-25 09:10:33 +0100 |
|---|---|---|
| committer | Kévin Le Gouguec <kevin.legouguec@airbus.com> | 2019-03-25 09:10:33 +0100 |
| commit | 0d0ecee46d6e5d47ff390cbaa254bf0d560d504f (patch) | |
| tree | b222a6c70fb0f8e4db974d28c38c2dd01c5a5d05 /src | |
| parent | 07af965f2687105324e0142270a9e194a5ae6af5 (diff) | |
| download | lilliput-ae-implem-0d0ecee46d6e5d47ff390cbaa254bf0d560d504f.tar.xz | |
[implem-python] Ajustements de forme
Diffstat (limited to 'src')
| -rw-r--r-- | src/add_python/lilliput/ae_common.py | 6 | ||||
| -rw-r--r-- | src/add_python/lilliput/ae_mode_1.py | 4 |
2 files changed, 7 insertions, 3 deletions
diff --git a/src/add_python/lilliput/ae_common.py b/src/add_python/lilliput/ae_common.py index 83db056..b94be1b 100644 --- a/src/add_python/lilliput/ae_common.py +++ b/src/add_python/lilliput/ae_common.py @@ -51,8 +51,12 @@ def pad10(X): return zeroes + [0b10000000] + X +def integer_to_byte_array(i, n): + return list(i.to_bytes(n, 'little')) + + def _tweak_associated_data(t, i, padded): - tweak = list(i.to_bytes(t//8, 'little')) + tweak = integer_to_byte_array(i, t//8) prefix = 0b0110 if padded else 0b0010 diff --git a/src/add_python/lilliput/ae_mode_1.py b/src/add_python/lilliput/ae_mode_1.py index a5ba7c8..b07adf6 100644 --- a/src/add_python/lilliput/ae_mode_1.py +++ b/src/add_python/lilliput/ae_mode_1.py @@ -87,7 +87,7 @@ def _treat_message_enc(M, N, key): tweak_final = _tweak_message(N, l+1, _MessageTweak.FINAL) Final = tbc.encrypt(tweak_final, key, checksum) - return (Final, C) + return Final, C def _treat_message_dec(C, N, key): @@ -119,7 +119,7 @@ def _treat_message_dec(C, N, key): tweak_final = _tweak_message(N, l+1, _MessageTweak.FINAL) Final = tbc.encrypt(tweak_final, key, checksum) - return (Final, M) + return Final, M def encrypt(A, M, N, key): |