/*
 * Copyright (c) 2019 IOTA Stiftung
 * Copyright (c) 2019 Cybercrypt A/S
 * https://github.com/iotaledger/iota_common
 * Based on c-mnd implementation: https://github.com/c-mnd/troika
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED
 * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#ifndef __COMMON_FTROIKA_SBOX_LOOKUP_H__
#define __COMMON_FTROIKA_SBOX_LOOKUP_H__

static const int sbox_lookup[27] = {
    6,   //  020 <-  0 0 000
    25,  // 122 <-  1 A 100
    17,  // 221 <-  2 B 200
    5,   //  210 <-  3 C 010
    15,  // 021 <-  4 D 110
    10,  // 101 <-  5 E 210
    4,   //  110 <-  6 F 020
    20,  // 202 <-  7 G 120
    24,  // 022 <-  8 H 220
    0,   //  000 <-  9 I 001
    1,   //  100 <- 10 J 101
    2,   //  200 <- 11 K 201
    9,   //  001 <- 12 L 011
    22,  // 112 <- 13 M 111
    26,  // 222 <- 14 N 211
    18,  // 002 <- 15 O 021
    16,  // 121 <- 16 P 121
    14,  // 211 <- 17 Q 221
    3,   // 010 <- 18 R 002
    13,  // 111 <- 19 S 102
    23,  // 212 <- 20 T 202
    7,   // 120 <- 21 U 012
    11,  // 201 <- 22 V 112
    12,  // 011 <_ 23 W 212
    8,   // 220 <- 24 X 022
    21,  // 012 <- 25 Y 122
    19   // 102 <- 26 Z 222
};

#endif  //__COMMON_FTROIKA_SBOX_LOOKUP_H__