[implem-python] Nettoyage PEP8

- espaces avant ':'
- espaces en trop après ','
- parenthèses dans les if
- levée d'exception plutôt que 'return None' implicite

Simplification  de genkat_aead.py  grâce  à l'exception  levée par  le
module.

1 files changed, 34 insertions, 32 deletions

diff --git a/python/constants.py b/python/constants.py
index 764febb..c61dfe0 100644
--- a/python/constants.py
+++ b/python/constants.py
@@ -3,35 +3,37 @@ BLOCK_BYTES = BLOCK_BITS//8
 NONCE_BYTES = 15
 
 
-Sbox = [32,  0,   178, 133, 59,  53,  166, 164,
-    48,  228, 106, 44,  255, 89,  226, 14,
-    248, 30,  122, 128, 21,  189, 62,  177,
-    232, 243, 162, 194, 218, 81,  42,  16,
-    33,  1,   35,  120, 92,  36,  39,  181,
-    55,  199, 43,  31,  174, 10,  119, 95,
-    111, 9,   157, 129, 4,   90,  41,  220,
-    57,  156, 5,   87,  151, 116, 121, 23,
-    68,  198, 230, 233, 221, 65,  242, 138,
-    84,  202, 110, 74,  225, 173, 182, 136,
-    28,  152, 126, 206, 99,  73,  58,  93,
-    12,  239, 246, 52,  86,  37,  46,  214,
-    103, 117, 85,  118, 184, 210, 97,  217,
-    113, 139, 205, 11,  114, 108, 49,  75,
-    105, 253, 123, 109, 96,  60,  47,  98,
-    63,  34,  115, 19,  201, 130, 127, 83,
-    50,  18,  160, 124, 2,   135, 132, 134,
-    147, 78,  104, 70,  141, 195, 219, 236,
-    155, 183, 137, 146, 167, 190, 61,  216,
-    234, 80,  145, 241, 51,  56,  224, 169,
-    163, 131, 161, 27,  207, 6,   149, 7,
-    158, 237, 185, 245, 76,  192, 244, 45,
-    22,  250, 180, 3,   38,  179, 144, 79,
-    171, 101, 252, 254, 20,  247, 227, 148,
-    238, 172, 140, 26,  222, 203, 40,  64,
-    125, 200, 196, 72,  107, 223, 165, 82,
-    229, 251, 215, 100, 249, 240, 211, 94,
-    102, 150, 143, 29,  69,  54,  204, 197,
-    77,  159, 191, 15,  209, 8,   235, 67,
-    66,  25,  231, 153, 168, 142, 88,  193,
-    154, 212, 24,  71,  170, 175, 188, 91,
-    213, 17,  208, 176, 112, 187, 13,  186]
+Sbox = [
+    0x20, 0x00, 0xb2, 0x85, 0x3b, 0x35, 0xa6, 0xa4,
+    0x30, 0xe4, 0x6a, 0x2c, 0xff, 0x59, 0xe2, 0x0e,
+    0xf8, 0x1e, 0x7a, 0x80, 0x15, 0xbd, 0x3e, 0xb1,
+    0xe8, 0xf3, 0xa2, 0xc2, 0xda, 0x51, 0x2a, 0x10,
+    0x21, 0x01, 0x23, 0x78, 0x5c, 0x24, 0x27, 0xb5,
+    0x37, 0xc7, 0x2b, 0x1f, 0xae, 0x0a, 0x77, 0x5f,
+    0x6f, 0x09, 0x9d, 0x81, 0x04, 0x5a, 0x29, 0xdc,
+    0x39, 0x9c, 0x05, 0x57, 0x97, 0x74, 0x79, 0x17,
+    0x44, 0xc6, 0xe6, 0xe9, 0xdd, 0x41, 0xf2, 0x8a,
+    0x54, 0xca, 0x6e, 0x4a, 0xe1, 0xad, 0xb6, 0x88,
+    0x1c, 0x98, 0x7e, 0xce, 0x63, 0x49, 0x3a, 0x5d,
+    0x0c, 0xef, 0xf6, 0x34, 0x56, 0x25, 0x2e, 0xd6,
+    0x67, 0x75, 0x55, 0x76, 0xb8, 0xd2, 0x61, 0xd9,
+    0x71, 0x8b, 0xcd, 0x0b, 0x72, 0x6c, 0x31, 0x4b,
+    0x69, 0xfd, 0x7b, 0x6d, 0x60, 0x3c, 0x2f, 0x62,
+    0x3f, 0x22, 0x73, 0x13, 0xc9, 0x82, 0x7f, 0x53,
+    0x32, 0x12, 0xa0, 0x7c, 0x02, 0x87, 0x84, 0x86,
+    0x93, 0x4e, 0x68, 0x46, 0x8d, 0xc3, 0xdb, 0xec,
+    0x9b, 0xb7, 0x89, 0x92, 0xa7, 0xbe, 0x3d, 0xd8,
+    0xea, 0x50, 0x91, 0xf1, 0x33, 0x38, 0xe0, 0xa9,
+    0xa3, 0x83, 0xa1, 0x1b, 0xcf, 0x06, 0x95, 0x07,
+    0x9e, 0xed, 0xb9, 0xf5, 0x4c, 0xc0, 0xf4, 0x2d,
+    0x16, 0xfa, 0xb4, 0x03, 0x26, 0xb3, 0x90, 0x4f,
+    0xab, 0x65, 0xfc, 0xfe, 0x14, 0xf7, 0xe3, 0x94,
+    0xee, 0xac, 0x8c, 0x1a, 0xde, 0xcb, 0x28, 0x40,
+    0x7d, 0xc8, 0xc4, 0x48, 0x6b, 0xdf, 0xa5, 0x52,
+    0xe5, 0xfb, 0xd7, 0x64, 0xf9, 0xf0, 0xd3, 0x5e,
+    0x66, 0x96, 0x8f, 0x1d, 0x45, 0x36, 0xcc, 0xc5,
+    0x4d, 0x9f, 0xbf, 0x0f, 0xd1, 0x08, 0xeb, 0x43,
+    0x42, 0x19, 0xe7, 0x99, 0xa8, 0x8e, 0x58, 0xc1,
+    0x9a, 0xd4, 0x18, 0x47, 0xaa, 0xaf, 0xbc, 0x5b,
+    0xd5, 0x11, 0xd0, 0xb0, 0x70, 0xbb, 0x0d, 0xba
+]