// SPDX-License-Identifier: BSD-2-Clause
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
 *
 * LibTomCrypt is a library that provides various cryptographic
 * algorithms in a highly modular and flexible manner.
 *
 * The library is free for all purposes without any express
 * guarantee it works.
 */

/**
  @file safer_tab.c
  Tables for LTC_SAFER block ciphers
*/

#ifdef __LTC_SAFER_TAB_C__

/* This is the box defined by ebox[x] = 45^x mod 257.
 * Its assumed that the value "256" corresponds to zero. */
static const unsigned char safer_ebox[256] = {
  1,  45, 226, 147, 190,  69,  21, 174, 120,   3, 135, 164, 184,  56, 207,  63,
  8, 103,   9, 148, 235,  38, 168, 107, 189,  24,  52,  27, 187, 191, 114, 247,
 64,  53,  72, 156,  81,  47,  59,  85, 227, 192, 159, 216, 211, 243, 141, 177,
255, 167,  62, 220, 134, 119, 215, 166,  17, 251, 244, 186, 146, 145, 100, 131,
241,  51, 239, 218,  44, 181, 178,  43, 136, 209, 153, 203, 140, 132,  29,  20,
129, 151, 113, 202,  95, 163, 139,  87,  60, 130, 196,  82,  92,  28, 232, 160,
  4, 180, 133,  74, 246,  19,  84, 182, 223,  12,  26, 142, 222, 224,  57, 252,
 32, 155,  36,  78, 169, 152, 158, 171, 242,  96, 208, 108, 234, 250, 199, 217,
  0, 212,  31, 110,  67, 188, 236,  83, 137, 254, 122,  93,  73, 201,  50, 194,
249, 154, 248, 109,  22, 219,  89, 150,  68, 233, 205, 230,  70,  66, 143,  10,
193, 204, 185, 101, 176, 210, 198, 172,  30,  65,  98,  41,  46,  14, 116,  80,
  2,  90, 195,  37, 123, 138,  42,  91, 240,   6,  13,  71, 111, 112, 157, 126,
 16, 206,  18,  39, 213,  76,  79, 214, 121,  48, 104,  54, 117, 125, 228, 237,
128, 106, 144,  55, 162,  94, 118, 170, 197, 127,  61, 175, 165, 229,  25,  97,
253,  77, 124, 183,  11, 238, 173,  75,  34, 245, 231, 115,  35,  33, 200,   5,
225, 102, 221, 179,  88, 105,  99,  86,  15, 161,  49, 149,  23,   7,  58,  40
};

/* This is the inverse of ebox or the base 45 logarithm */
static const unsigned char safer_lbox[256] = {
128,   0, 176,   9,  96, 239, 185, 253,  16,  18, 159, 228, 105, 186, 173, 248,
192,  56, 194, 101,  79,   6, 148, 252,  25, 222, 106,  27,  93,  78, 168, 130,
112, 237, 232, 236, 114, 179,  21, 195, 255, 171, 182,  71,  68,   1, 172,  37,
201, 250, 142,  65,  26,  33, 203, 211,  13, 110, 254,  38,  88, 218,  50,  15,
 32, 169, 157, 132, 152,   5, 156, 187,  34, 140,  99, 231, 197, 225, 115, 198,
175,  36,  91, 135, 102,  39, 247,  87, 244, 150, 177, 183,  92, 139, 213,  84,
121, 223, 170, 246,  62, 163, 241,  17, 202, 245, 209,  23, 123, 147, 131, 188,
189,  82,  30, 235, 174, 204, 214,  53,   8, 200, 138, 180, 226, 205, 191, 217,
208,  80,  89,  63,  77,  98,  52,  10,  72, 136, 181,  86,  76,  46, 107, 158,
210,  61,  60,   3,  19, 251, 151,  81, 117,  74, 145, 113,  35, 190, 118,  42,
 95, 249, 212,  85,  11, 220,  55,  49,  22, 116, 215, 119, 167, 230,   7, 219,
164,  47,  70, 243,  97,  69, 103, 227,  12, 162,  59,  28, 133,  24,   4,  29,
 41, 160, 143, 178,  90, 216, 166, 126, 238, 141,  83,  75, 161, 154, 193,  14,
122,  73, 165,  44, 129, 196, 199,  54,  43, 127,  67, 149,  51, 242, 108, 104,
109, 240,   2,  40, 206, 221, 155, 234,  94, 153, 124,  20, 134, 207, 229,  66,
184,  64, 120,  45,  58, 233, 100,  31, 146, 144, 125,  57, 111, 224, 137,  48
};

#endif /* __LTC_SAFER_TAB_C__ */


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