/*
 * Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

/*
 * Copyright (c) 2007 KISA(Korea Information Security Agency). All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Neither the name of author nor the names of its contributors may
 *    be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 */
#ifndef OPENSSL_NO_SEED

# include <stdio.h>
# include <stdlib.h>
# include <string.h>
# ifdef _WIN32
#  include <memory.h>
# endif

# include <openssl/seed.h>
# include "seed_locl.h"

# ifdef SS                      /* can get defined on Solaris by inclusion of
                                 * <stdlib.h> */
#  undef SS
# endif

# if !defined(OPENSSL_SMALL_FOOTPRINT)

#  define G_FUNC(v)       \
        SS[0][(unsigned char)      (v) & 0xff] ^ \
        SS[1][(unsigned char) ((v)>>8) & 0xff] ^ \
        SS[2][(unsigned char)((v)>>16) & 0xff] ^ \
        SS[3][(unsigned char)((v)>>24) & 0xff]

static const seed_word SS[4][256] = {
    { 0x2989a1a8, 0x05858184, 0x16c6d2d4, 0x13c3d3d0,
      0x14445054, 0x1d0d111c, 0x2c8ca0ac, 0x25052124,
      0x1d4d515c, 0x03434340, 0x18081018, 0x1e0e121c,
      0x11415150, 0x3cccf0fc, 0x0acac2c8, 0x23436360,
      0x28082028, 0x04444044, 0x20002020, 0x1d8d919c,
      0x20c0e0e0, 0x22c2e2e0, 0x08c8c0c8, 0x17071314,
      0x2585a1a4, 0x0f8f838c, 0x03030300, 0x3b4b7378,
      0x3b8bb3b8, 0x13031310, 0x12c2d2d0, 0x2ecee2ec,
      0x30407070, 0x0c8c808c, 0x3f0f333c, 0x2888a0a8,
      0x32023230, 0x1dcdd1dc, 0x36c6f2f4, 0x34447074,
      0x2ccce0ec, 0x15859194, 0x0b0b0308, 0x17475354,
      0x1c4c505c, 0x1b4b5358, 0x3d8db1bc, 0x01010100,
      0x24042024, 0x1c0c101c, 0x33437370, 0x18889098,
      0x10001010, 0x0cccc0cc, 0x32c2f2f0, 0x19c9d1d8,
      0x2c0c202c, 0x27c7e3e4, 0x32427270, 0x03838380,
      0x1b8b9398, 0x11c1d1d0, 0x06868284, 0x09c9c1c8,
      0x20406060, 0x10405050, 0x2383a3a0, 0x2bcbe3e8,
      0x0d0d010c, 0x3686b2b4, 0x1e8e929c, 0x0f4f434c,
      0x3787b3b4, 0x1a4a5258, 0x06c6c2c4, 0x38487078,
      0x2686a2a4, 0x12021210, 0x2f8fa3ac, 0x15c5d1d4,
      0x21416160, 0x03c3c3c0, 0x3484b0b4, 0x01414140,
      0x12425250, 0x3d4d717c, 0x0d8d818c, 0x08080008,
      0x1f0f131c, 0x19899198, 0x00000000, 0x19091118,
      0x04040004, 0x13435350, 0x37c7f3f4, 0x21c1e1e0,
      0x3dcdf1fc, 0x36467274, 0x2f0f232c, 0x27072324,
      0x3080b0b0, 0x0b8b8388, 0x0e0e020c, 0x2b8ba3a8,
      0x2282a2a0, 0x2e4e626c, 0x13839390, 0x0d4d414c,
      0x29496168, 0x3c4c707c, 0x09090108, 0x0a0a0208,
      0x3f8fb3bc, 0x2fcfe3ec, 0x33c3f3f0, 0x05c5c1c4,
      0x07878384, 0x14041014, 0x3ecef2fc, 0x24446064,
      0x1eced2dc, 0x2e0e222c, 0x0b4b4348, 0x1a0a1218,
      0x06060204, 0x21012120, 0x2b4b6368, 0x26466264,
      0x02020200, 0x35c5f1f4, 0x12829290, 0x0a8a8288,
      0x0c0c000c, 0x3383b3b0, 0x3e4e727c, 0x10c0d0d0,
      0x3a4a7278, 0x07474344, 0x16869294, 0x25c5e1e4,
      0x26062224, 0x00808080, 0x2d8da1ac, 0x1fcfd3dc,
      0x2181a1a0, 0x30003030, 0x37073334, 0x2e8ea2ac,
      0x36063234, 0x15051114, 0x22022220, 0x38083038,
      0x34c4f0f4, 0x2787a3a4, 0x05454144, 0x0c4c404c,
      0x01818180, 0x29c9e1e8, 0x04848084, 0x17879394,
      0x35053134, 0x0bcbc3c8, 0x0ecec2cc, 0x3c0c303c,
      0x31417170, 0x11011110, 0x07c7c3c4, 0x09898188,
      0x35457174, 0x3bcbf3f8, 0x1acad2d8, 0x38c8f0f8,
      0x14849094, 0x19495158, 0x02828280, 0x04c4c0c4,
      0x3fcff3fc, 0x09494148, 0x39093138, 0x27476364,
      0x00c0c0c0, 0x0fcfc3cc, 0x17c7d3d4, 0x3888b0b8,
      0x0f0f030c, 0x0e8e828c, 0x02424240, 0x23032320,
      0x11819190, 0x2c4c606c, 0x1bcbd3d8, 0x2484a0a4,
      0x34043034, 0x31c1f1f0, 0x08484048, 0x02c2c2c0,
      0x2f4f636c, 0x3d0d313c, 0x2d0d212c, 0x00404040,
      0x3e8eb2bc, 0x3e0e323c, 0x3c8cb0bc, 0x01c1c1c0,
      0x2a8aa2a8, 0x3a8ab2b8, 0x0e4e424c, 0x15455154,
      0x3b0b3338, 0x1cccd0dc, 0x28486068, 0x3f4f737c,
      0x1c8c909c, 0x18c8d0d8, 0x0a4a4248, 0x16465254,
      0x37477374, 0x2080a0a0, 0x2dcde1ec, 0x06464244,
      0x3585b1b4, 0x2b0b2328, 0x25456164, 0x3acaf2f8,
      0x23c3e3e0, 0x3989b1b8, 0x3181b1b0, 0x1f8f939c,
      0x1e4e525c, 0x39c9f1f8, 0x26c6e2e4, 0x3282b2b0,
      0x31013130, 0x2acae2e8, 0x2d4d616c, 0x1f4f535c,
      0x24c4e0e4, 0x30c0f0f0, 0x0dcdc1cc, 0x08888088,
      0x16061214, 0x3a0a3238, 0x18485058, 0x14c4d0d4,
      0x22426260, 0x29092128, 0x07070304, 0x33033330,
      0x28c8e0e8, 0x1b0b1318, 0x05050104, 0x39497178,
      0x10809090, 0x2a4a6268, 0x2a0a2228, 0x1a8a9298
    },
    { 0x38380830, 0xe828c8e0, 0x2c2d0d21, 0xa42686a2,
      0xcc0fcfc3, 0xdc1eced2, 0xb03383b3, 0xb83888b0,
      0xac2f8fa3, 0x60204060, 0x54154551, 0xc407c7c3,
      0x44044440, 0x6c2f4f63, 0x682b4b63, 0x581b4b53,
      0xc003c3c3, 0x60224262, 0x30330333, 0xb43585b1,
      0x28290921, 0xa02080a0, 0xe022c2e2, 0xa42787a3,
      0xd013c3d3, 0x90118191, 0x10110111, 0x04060602,
      0x1c1c0c10, 0xbc3c8cb0, 0x34360632, 0x480b4b43,
      0xec2fcfe3, 0x88088880, 0x6c2c4c60, 0xa82888a0,
      0x14170713, 0xc404c4c0, 0x14160612, 0xf434c4f0,
      0xc002c2c2, 0x44054541, 0xe021c1e1, 0xd416c6d2,
      0x3c3f0f33, 0x3c3d0d31, 0x8c0e8e82, 0x98188890,
      0x28280820, 0x4c0e4e42, 0xf436c6f2, 0x3c3e0e32,
      0xa42585a1, 0xf839c9f1, 0x0c0d0d01, 0xdc1fcfd3,
      0xd818c8d0, 0x282b0b23, 0x64264662, 0x783a4a72,
      0x24270723, 0x2c2f0f23, 0xf031c1f1, 0x70324272,
      0x40024242, 0xd414c4d0, 0x40014141, 0xc000c0c0,
      0x70334373, 0x64274763, 0xac2c8ca0, 0x880b8b83,
      0xf437c7f3, 0xac2d8da1, 0x80008080, 0x1c1f0f13,
      0xc80acac2, 0x2c2c0c20, 0xa82a8aa2, 0x34340430,
      0xd012c2d2, 0x080b0b03, 0xec2ecee2, 0xe829c9e1,
      0x5c1d4d51, 0x94148490, 0x18180810, 0xf838c8f0,
      0x54174753, 0xac2e8ea2, 0x08080800, 0xc405c5c1,
      0x10130313, 0xcc0dcdc1, 0x84068682, 0xb83989b1,
      0xfc3fcff3, 0x7c3d4d71, 0xc001c1c1, 0x30310131,
      0xf435c5f1, 0x880a8a82, 0x682a4a62, 0xb03181b1,
      0xd011c1d1, 0x20200020, 0xd417c7d3, 0x00020202,
      0x20220222, 0x04040400, 0x68284860, 0x70314171,
      0x04070703, 0xd81bcbd3, 0x9c1d8d91, 0x98198991,
      0x60214161, 0xbc3e8eb2, 0xe426c6e2, 0x58194951,
      0xdc1dcdd1, 0x50114151, 0x90108090, 0xdc1cccd0,
      0x981a8a92, 0xa02383a3, 0xa82b8ba3, 0xd010c0d0,
      0x80018181, 0x0c0f0f03, 0x44074743, 0x181a0a12,
      0xe023c3e3, 0xec2ccce0, 0x8c0d8d81, 0xbc3f8fb3,
      0x94168692, 0x783b4b73, 0x5c1c4c50, 0xa02282a2,
      0xa02181a1, 0x60234363, 0x20230323, 0x4c0d4d41,
      0xc808c8c0, 0x9c1e8e92, 0x9c1c8c90, 0x383a0a32,
      0x0c0c0c00, 0x2c2e0e22, 0xb83a8ab2, 0x6c2e4e62,
      0x9c1f8f93, 0x581a4a52, 0xf032c2f2, 0x90128292,
      0xf033c3f3, 0x48094941, 0x78384870, 0xcc0cccc0,
      0x14150511, 0xf83bcbf3, 0x70304070, 0x74354571,
      0x7c3f4f73, 0x34350531, 0x10100010, 0x00030303,
      0x64244460, 0x6c2d4d61, 0xc406c6c2, 0x74344470,
      0xd415c5d1, 0xb43484b0, 0xe82acae2, 0x08090901,
      0x74364672, 0x18190911, 0xfc3ecef2, 0x40004040,
      0x10120212, 0xe020c0e0, 0xbc3d8db1, 0x04050501,
      0xf83acaf2, 0x00010101, 0xf030c0f0, 0x282a0a22,
      0x5c1e4e52, 0xa82989a1, 0x54164652, 0x40034343,
      0x84058581, 0x14140410, 0x88098981, 0x981b8b93,
      0xb03080b0, 0xe425c5e1, 0x48084840, 0x78394971,
      0x94178793, 0xfc3cccf0, 0x1c1e0e12, 0x80028282,
      0x20210121, 0x8c0c8c80, 0x181b0b13, 0x5c1f4f53,
      0x74374773, 0x54144450, 0xb03282b2, 0x1c1d0d11,
      0x24250521, 0x4c0f4f43, 0x00000000, 0x44064642,
      0xec2dcde1, 0x58184850, 0x50124252, 0xe82bcbe3,
      0x7c3e4e72, 0xd81acad2, 0xc809c9c1, 0xfc3dcdf1,
      0x30300030, 0x94158591, 0x64254561, 0x3c3c0c30,
      0xb43686b2, 0xe424c4e0, 0xb83b8bb3, 0x7c3c4c70,
      0x0c0e0e02, 0x50104050, 0x38390931, 0x24260622,
      0x30320232, 0x84048480, 0x68294961, 0x90138393,
      0x34370733, 0xe427c7e3, 0x24240420, 0xa42484a0,
      0xc80bcbc3, 0x50134353, 0x080a0a02, 0x84078783,
      0xd819c9d1, 0x4c0c4c40, 0x80038383, 0x8c0f8f83,
      0xcc0ecec2, 0x383b0b33, 0x480a4a42, 0xb43787b3
    },
    { 0xa1a82989, 0x81840585, 0xd2d416c6, 0xd3d013c3,
      0x50541444, 0x111c1d0d, 0xa0ac2c8c, 0x21242505,
      0x515c1d4d, 0x43400343, 0x10181808, 0x121c1e0e,
      0x51501141, 0xf0fc3ccc, 0xc2c80aca, 0x63602343,
      0x20282808, 0x40440444, 0x20202000, 0x919c1d8d,
      0xe0e020c0, 0xe2e022c2, 0xc0c808c8, 0x13141707,
      0xa1a42585, 0x838c0f8f, 0x03000303, 0x73783b4b,
      0xb3b83b8b, 0x13101303, 0xd2d012c2, 0xe2ec2ece,
      0x70703040, 0x808c0c8c, 0x333c3f0f, 0xa0a82888,
      0x32303202, 0xd1dc1dcd, 0xf2f436c6, 0x70743444,
      0xe0ec2ccc, 0x91941585, 0x03080b0b, 0x53541747,
      0x505c1c4c, 0x53581b4b, 0xb1bc3d8d, 0x01000101,
      0x20242404, 0x101c1c0c, 0x73703343, 0x90981888,
      0x10101000, 0xc0cc0ccc, 0xf2f032c2, 0xd1d819c9,
      0x202c2c0c, 0xe3e427c7, 0x72703242, 0x83800383,
      0x93981b8b, 0xd1d011c1, 0x82840686, 0xc1c809c9,
      0x60602040, 0x50501040, 0xa3a02383, 0xe3e82bcb,
      0x010c0d0d, 0xb2b43686, 0x929c1e8e, 0x434c0f4f,
      0xb3b43787, 0x52581a4a, 0xc2c406c6, 0x70783848,
      0xa2a42686, 0x12101202, 0xa3ac2f8f, 0xd1d415c5,
      0x61602141, 0xc3c003c3, 0xb0b43484, 0x41400141,
      0x52501242, 0x717c3d4d, 0x818c0d8d, 0x00080808,
      0x131c1f0f, 0x91981989, 0x00000000, 0x11181909,
      0x00040404, 0x53501343, 0xf3f437c7, 0xe1e021c1,
      0xf1fc3dcd, 0x72743646, 0x232c2f0f, 0x23242707,
      0xb0b03080, 0x83880b8b, 0x020c0e0e, 0xa3a82b8b,
      0xa2a02282, 0x626c2e4e, 0x93901383, 0x414c0d4d,
      0x61682949, 0x707c3c4c, 0x01080909, 0x02080a0a,
      0xb3bc3f8f, 0xe3ec2fcf, 0xf3f033c3, 0xc1c405c5,
      0x83840787, 0x10141404, 0xf2fc3ece, 0x60642444,
      0xd2dc1ece, 0x222c2e0e, 0x43480b4b, 0x12181a0a,
      0x02040606, 0x21202101, 0x63682b4b, 0x62642646,
      0x02000202, 0xf1f435c5, 0x92901282, 0x82880a8a,
      0x000c0c0c, 0xb3b03383, 0x727c3e4e, 0xd0d010c0,
      0x72783a4a, 0x43440747, 0x92941686, 0xe1e425c5,
      0x22242606, 0x80800080, 0xa1ac2d8d, 0xd3dc1fcf,
      0xa1a02181, 0x30303000, 0x33343707, 0xa2ac2e8e,
      0x32343606, 0x11141505, 0x22202202, 0x30383808,
      0xf0f434c4, 0xa3a42787, 0x41440545, 0x404c0c4c,
      0x81800181, 0xe1e829c9, 0x80840484, 0x93941787,
      0x31343505, 0xc3c80bcb, 0xc2cc0ece, 0x303c3c0c,
      0x71703141, 0x11101101, 0xc3c407c7, 0x81880989,
      0x71743545, 0xf3f83bcb, 0xd2d81aca, 0xf0f838c8,
      0x90941484, 0x51581949, 0x82800282, 0xc0c404c4,
      0xf3fc3fcf, 0x41480949, 0x31383909, 0x63642747,
      0xc0c000c0, 0xc3cc0fcf, 0xd3d417c7, 0xb0b83888,
      0x030c0f0f, 0x828c0e8e, 0x42400242, 0x23202303,
      0x91901181, 0x606c2c4c, 0xd3d81bcb, 0xa0a42484,
      0x30343404, 0xf1f031c1, 0x40480848, 0xc2c002c2,
      0x636c2f4f, 0x313c3d0d, 0x212c2d0d, 0x40400040,
      0xb2bc3e8e, 0x323c3e0e, 0xb0bc3c8c, 0xc1c001c1,
      0xa2a82a8a, 0xb2b83a8a, 0x424c0e4e, 0x51541545,
      0x33383b0b, 0xd0dc1ccc, 0x60682848, 0x737c3f4f,
      0x909c1c8c, 0xd0d818c8, 0x42480a4a, 0x52541646,
      0x73743747, 0xa0a02080, 0xe1ec2dcd, 0x42440646,
      0xb1b43585, 0x23282b0b, 0x61642545, 0xf2f83aca,
      0xe3e023c3, 0xb1b83989, 0xb1b03181, 0x939c1f8f,
      0x525c1e4e, 0xf1f839c9, 0xe2e426c6, 0xb2b03282,
      0x31303101, 0xe2e82aca, 0x616c2d4d, 0x535c1f4f,
      0xe0e424c4, 0xf0f030c0, 0xc1cc0dcd, 0x80880888,
      0x12141606, 0x32383a0a, 0x50581848, 0xd0d414c4,
      0x62602242, 0x21282909, 0x03040707, 0x33303303,
      0xe0e828c8, 0x13181b0b, 0x01040505, 0x71783949,
      0x90901080, 0x62682a4a, 0x22282a0a, 0x92981a8a
    },
    { 0x08303838, 0xc8e0e828, 0x0d212c2d, 0x86a2a426,
      0xcfc3cc0f, 0xced2dc1e, 0x83b3b033, 0x88b0b838,
      0x8fa3ac2f, 0x40606020, 0x45515415, 0xc7c3c407,
      0x44404404, 0x4f636c2f, 0x4b63682b, 0x4b53581b,
      0xc3c3c003, 0x42626022, 0x03333033, 0x85b1b435,
      0x09212829, 0x80a0a020, 0xc2e2e022, 0x87a3a427,
      0xc3d3d013, 0x81919011, 0x01111011, 0x06020406,
      0x0c101c1c, 0x8cb0bc3c, 0x06323436, 0x4b43480b,
      0xcfe3ec2f, 0x88808808, 0x4c606c2c, 0x88a0a828,
      0x07131417, 0xc4c0c404, 0x06121416, 0xc4f0f434,
      0xc2c2c002, 0x45414405, 0xc1e1e021, 0xc6d2d416,
      0x0f333c3f, 0x0d313c3d, 0x8e828c0e, 0x88909818,
      0x08202828, 0x4e424c0e, 0xc6f2f436, 0x0e323c3e,
      0x85a1a425, 0xc9f1f839, 0x0d010c0d, 0xcfd3dc1f,
      0xc8d0d818, 0x0b23282b, 0x46626426, 0x4a72783a,
      0x07232427, 0x0f232c2f, 0xc1f1f031, 0x42727032,
      0x42424002, 0xc4d0d414, 0x41414001, 0xc0c0c000,
      0x43737033, 0x47636427, 0x8ca0ac2c, 0x8b83880b,
      0xc7f3f437, 0x8da1ac2d, 0x80808000, 0x0f131c1f,
      0xcac2c80a, 0x0c202c2c, 0x8aa2a82a, 0x04303434,
      0xc2d2d012, 0x0b03080b, 0xcee2ec2e, 0xc9e1e829,
      0x4d515c1d, 0x84909414, 0x08101818, 0xc8f0f838,
      0x47535417, 0x8ea2ac2e, 0x08000808, 0xc5c1c405,
      0x03131013, 0xcdc1cc0d, 0x86828406, 0x89b1b839,
      0xcff3fc3f, 0x4d717c3d, 0xc1c1c001, 0x01313031,
      0xc5f1f435, 0x8a82880a, 0x4a62682a, 0x81b1b031,
      0xc1d1d011, 0x00202020, 0xc7d3d417, 0x02020002,
      0x02222022, 0x04000404, 0x48606828, 0x41717031,
      0x07030407, 0xcbd3d81b, 0x8d919c1d, 0x89919819,
      0x41616021, 0x8eb2bc3e, 0xc6e2e426, 0x49515819,
      0xcdd1dc1d, 0x41515011, 0x80909010, 0xccd0dc1c,
      0x8a92981a, 0x83a3a023, 0x8ba3a82b, 0xc0d0d010,
      0x81818001, 0x0f030c0f, 0x47434407, 0x0a12181a,
      0xc3e3e023, 0xcce0ec2c, 0x8d818c0d, 0x8fb3bc3f,
      0x86929416, 0x4b73783b, 0x4c505c1c, 0x82a2a022,
      0x81a1a021, 0x43636023, 0x03232023, 0x4d414c0d,
      0xc8c0c808, 0x8e929c1e, 0x8c909c1c, 0x0a32383a,
      0x0c000c0c, 0x0e222c2e, 0x8ab2b83a, 0x4e626c2e,
      0x8f939c1f, 0x4a52581a, 0xc2f2f032, 0x82929012,
      0xc3f3f033, 0x49414809, 0x48707838, 0xccc0cc0c,
      0x05111415, 0xcbf3f83b, 0x40707030, 0x45717435,
      0x4f737c3f, 0x05313435, 0x00101010, 0x03030003,
      0x44606424, 0x4d616c2d, 0xc6c2c406, 0x44707434,
      0xc5d1d415, 0x84b0b434, 0xcae2e82a, 0x09010809,
      0x46727436, 0x09111819, 0xcef2fc3e, 0x40404000,
      0x02121012, 0xc0e0e020, 0x8db1bc3d, 0x05010405,
      0xcaf2f83a, 0x01010001, 0xc0f0f030, 0x0a22282a,
      0x4e525c1e, 0x89a1a829, 0x46525416, 0x43434003,
      0x85818405, 0x04101414, 0x89818809, 0x8b93981b,
      0x80b0b030, 0xc5e1e425, 0x48404808, 0x49717839,
      0x87939417, 0xccf0fc3c, 0x0e121c1e, 0x82828002,
      0x01212021, 0x8c808c0c, 0x0b13181b, 0x4f535c1f,
      0x47737437, 0x44505414, 0x82b2b032, 0x0d111c1d,
      0x05212425, 0x4f434c0f, 0x00000000, 0x46424406,
      0xcde1ec2d, 0x48505818, 0x42525012, 0xcbe3e82b,
      0x4e727c3e, 0xcad2d81a, 0xc9c1c809, 0xcdf1fc3d,
      0x00303030, 0x85919415, 0x45616425, 0x0c303c3c,
      0x86b2b436, 0xc4e0e424, 0x8bb3b83b, 0x4c707c3c,
      0x0e020c0e, 0x40505010, 0x09313839, 0x06222426,
      0x02323032, 0x84808404, 0x49616829, 0x83939013,
      0x07333437, 0xc7e3e427, 0x04202424, 0x84a0a424,
      0xcbc3c80b, 0x43535013, 0x0a02080a, 0x87838407,
      0xc9d1d819, 0x4c404c0c, 0x83838003, 0x8f838c0f,
      0xcec2cc0e, 0x0b33383b, 0x4a42480a, 0x87b3b437
    }
};

#else

/* on x86_64 >5x size reduction at 40% performance penalty */
static const unsigned char SEED_Sbox[2][256] = {
{
      0xA9, 0x85, 0xD6, 0xD3, 0x54, 0x1D, 0xAC, 0x25,
      0x5D, 0x43, 0x18, 0x1E, 0x51, 0xFC, 0xCA, 0x63,
      0x28, 0x44, 0x20, 0x9D, 0xE0, 0xE2, 0xC8, 0x17,
      0xA5, 0x8F, 0x03, 0x7B, 0xBB, 0x13, 0xD2, 0xEE,
      0x70, 0x8C, 0x3F, 0xA8, 0x32, 0xDD, 0xF6, 0x74,
      0xEC, 0x95, 0x0B, 0x57, 0x5C, 0x5B, 0xBD, 0x01,
      0x24, 0x1C, 0x73, 0x98, 0x10, 0xCC, 0xF2, 0xD9,
      0x2C, 0xE7, 0x72, 0x83, 0x9B, 0xD1, 0x86, 0xC9,
      0x60, 0x50, 0xA3, 0xEB, 0x0D, 0xB6, 0x9E, 0x4F,
      0xB7, 0x5A, 0xC6, 0x78, 0xA6, 0x12, 0xAF, 0xD5,
      0x61, 0xC3, 0xB4, 0x41, 0x52, 0x7D, 0x8D, 0x08,
      0x1F, 0x99, 0x00, 0x19, 0x04, 0x53, 0xF7, 0xE1,
      0xFD, 0x76, 0x2F, 0x27, 0xB0, 0x8B, 0x0E, 0xAB,
      0xA2, 0x6E, 0x93, 0x4D, 0x69, 0x7C, 0x09, 0x0A,
      0xBF, 0xEF, 0xF3, 0xC5, 0x87, 0x14, 0xFE, 0x64,
      0xDE, 0x2E, 0x4B, 0x1A, 0x06, 0x21, 0x6B, 0x66,
      0x02, 0xF5, 0x92, 0x8A, 0x0C, 0xB3, 0x7E, 0xD0,
      0x7A, 0x47, 0x96, 0xE5, 0x26, 0x80, 0xAD, 0xDF,
      0xA1, 0x30, 0x37, 0xAE, 0x36, 0x15, 0x22, 0x38,
      0xF4, 0xA7, 0x45, 0x4C, 0x81, 0xE9, 0x84, 0x97,
      0x35, 0xCB, 0xCE, 0x3C, 0x71, 0x11, 0xC7, 0x89,
      0x75, 0xFB, 0xDA, 0xF8, 0x94, 0x59, 0x82, 0xC4,
      0xFF, 0x49, 0x39, 0x67, 0xC0, 0xCF, 0xD7, 0xB8,
      0x0F, 0x8E, 0x42, 0x23, 0x91, 0x6C, 0xDB, 0xA4,
      0x34, 0xF1, 0x48, 0xC2, 0x6F, 0x3D, 0x2D, 0x40,
      0xBE, 0x3E, 0xBC, 0xC1, 0xAA, 0xBA, 0x4E, 0x55,
      0x3B, 0xDC, 0x68, 0x7F, 0x9C, 0xD8, 0x4A, 0x56,
      0x77, 0xA0, 0xED, 0x46, 0xB5, 0x2B, 0x65, 0xFA,
      0xE3, 0xB9, 0xB1, 0x9F, 0x5E, 0xF9, 0xE6, 0xB2,
      0x31, 0xEA, 0x6D, 0x5F, 0xE4, 0xF0, 0xCD, 0x88,
      0x16, 0x3A, 0x58, 0xD4, 0x62, 0x29, 0x07, 0x33,
      0xE8, 0x1B, 0x05, 0x79, 0x90, 0x6A, 0x2A, 0x9A
    },
    {
      0x38, 0xE8, 0x2D, 0xA6, 0xCF, 0xDE, 0xB3, 0xB8,
      0xAF, 0x60, 0x55, 0xC7, 0x44, 0x6F, 0x6B, 0x5B,
      0xC3, 0x62, 0x33, 0xB5, 0x29, 0xA0, 0xE2, 0xA7,
      0xD3, 0x91, 0x11, 0x06, 0x1C, 0xBC, 0x36, 0x4B,
      0xEF, 0x88, 0x6C, 0xA8, 0x17, 0xC4, 0x16, 0xF4,
      0xC2, 0x45, 0xE1, 0xD6, 0x3F, 0x3D, 0x8E, 0x98,
      0x28, 0x4E, 0xF6, 0x3E, 0xA5, 0xF9, 0x0D, 0xDF,
      0xD8, 0x2B, 0x66, 0x7A, 0x27, 0x2F, 0xF1, 0x72,
      0x42, 0xD4, 0x41, 0xC0, 0x73, 0x67, 0xAC, 0x8B,
      0xF7, 0xAD, 0x80, 0x1F, 0xCA, 0x2C, 0xAA, 0x34,
      0xD2, 0x0B, 0xEE, 0xE9, 0x5D, 0x94, 0x18, 0xF8,
      0x57, 0xAE, 0x08, 0xC5, 0x13, 0xCD, 0x86, 0xB9,
      0xFF, 0x7D, 0xC1, 0x31, 0xF5, 0x8A, 0x6A, 0xB1,
      0xD1, 0x20, 0xD7, 0x02, 0x22, 0x04, 0x68, 0x71,
      0x07, 0xDB, 0x9D, 0x99, 0x61, 0xBE, 0xE6, 0x59,
      0xDD, 0x51, 0x90, 0xDC, 0x9A, 0xA3, 0xAB, 0xD0,
      0x81, 0x0F, 0x47, 0x1A, 0xE3, 0xEC, 0x8D, 0xBF,
      0x96, 0x7B, 0x5C, 0xA2, 0xA1, 0x63, 0x23, 0x4D,
      0xC8, 0x9E, 0x9C, 0x3A, 0x0C, 0x2E, 0xBA, 0x6E,
      0x9F, 0x5A, 0xF2, 0x92, 0xF3, 0x49, 0x78, 0xCC,
      0x15, 0xFB, 0x70, 0x75, 0x7F, 0x35, 0x10, 0x03,
      0x64, 0x6D, 0xC6, 0x74, 0xD5, 0xB4, 0xEA, 0x09,
      0x76, 0x19, 0xFE, 0x40, 0x12, 0xE0, 0xBD, 0x05,
      0xFA, 0x01, 0xF0, 0x2A, 0x5E, 0xA9, 0x56, 0x43,
      0x85, 0x14, 0x89, 0x9B, 0xB0, 0xE5, 0x48, 0x79,
      0x97, 0xFC, 0x1E, 0x82, 0x21, 0x8C, 0x1B, 0x5F,
      0x77, 0x54, 0xB2, 0x1D, 0x25, 0x4F, 0x00, 0x46,
      0xED, 0x58, 0x52, 0xEB, 0x7E, 0xDA, 0xC9, 0xFD,
      0x30, 0x95, 0x65, 0x3C, 0xB6, 0xE4, 0xBB, 0x7C,
      0x0E, 0x50, 0x39, 0x26, 0x32, 0x84, 0x69, 0x93,
      0x37, 0xE7, 0x24, 0xA4, 0xCB, 0x53, 0x0A, 0x87,
      0xD9, 0x4C, 0x83, 0x8F, 0xCE, 0x3B, 0x4A, 0xB7
    }
};

static unsigned int G_FUNC(unsigned int v)
{
    unsigned int s0, s1, s2, s3, ret;

    s0 = SEED_Sbox[0][(unsigned char)      (v) & 0xff];
    s1 = SEED_Sbox[1][(unsigned char)((v)>> 8) & 0xff];
    s2 = SEED_Sbox[0][(unsigned char)((v)>>16) & 0xff];
    s3 = SEED_Sbox[1][(unsigned char)((v)>>24) & 0xff];

    ret  = ((s0 & 0xFC) ^ (s1 & 0xF3) ^ (s2 & 0xCF) ^ (s3 & 0x3F));
    ret |= ((s0 & 0xF3) ^ (s1 & 0xCF) ^ (s2 & 0x3F) ^ (s3 & 0xFC)) << 8;
    ret |= ((s0 & 0xCF) ^ (s1 & 0x3F) ^ (s2 & 0xFC) ^ (s3 & 0xF3)) << 16;
    ret |= ((s0 & 0x3F) ^ (s1 & 0xFC) ^ (s2 & 0xF3) ^ (s3 & 0xCF)) << 24;

    return ret;
}
# endif

/* key schedule constants - golden ratio */
# define KC0     0x9e3779b9
# define KC1     0x3c6ef373
# define KC2     0x78dde6e6
# define KC3     0xf1bbcdcc
# define KC4     0xe3779b99
# define KC5     0xc6ef3733
# define KC6     0x8dde6e67
# define KC7     0x1bbcdccf
# define KC8     0x3779b99e
# define KC9     0x6ef3733c
# define KC10    0xdde6e678
# define KC11    0xbbcdccf1
# define KC12    0x779b99e3
# define KC13    0xef3733c6
# define KC14    0xde6e678d
# define KC15    0xbcdccf1b

# if defined(OPENSSL_SMALL_FOOTPRINT)
static const seed_word KC[] = {
    KC0, KC1, KC2, KC3, KC4, KC5, KC6, KC7,
    KC8, KC9, KC10, KC11, KC12, KC13, KC14, KC15
};
# endif

void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH],
                  SEED_KEY_SCHEDULE *ks)
{
    seed_word x1, x2, x3, x4;
    seed_word t0, t1;

    char2word(rawkey, x1);
    char2word(rawkey + 4, x2);
    char2word(rawkey + 8, x3);
    char2word(rawkey + 12, x4);

    t0 = (x1 + x3 - KC0) & 0xffffffff;
    t1 = (x2 - x4 + KC0) & 0xffffffff;
    KEYUPDATE_TEMP(t0, t1, &ks->data[0]);
    KEYSCHEDULE_UPDATE1(t0, t1, x1, x2, x3, x4, KC1);
    KEYUPDATE_TEMP(t0, t1, &ks->data[2]);

# if !defined(OPENSSL_SMALL_FOOTPRINT)
    KEYSCHEDULE_UPDATE0(t0, t1, x1, x2, x3, x4, KC2);
    KEYUPDATE_TEMP(t0, t1, &ks->data[4]);
    KEYSCHEDULE_UPDATE1(t0, t1, x1, x2, x3, x4, KC3);
    KEYUPDATE_TEMP(t0, t1, &ks->data[6]);
    KEYSCHEDULE_UPDATE0(t0, t1, x1, x2, x3, x4, KC4);
    KEYUPDATE_TEMP(t0, t1, &ks->data[8]);
    KEYSCHEDULE_UPDATE1(t0, t1, x1, x2, x3, x4, KC5);
    KEYUPDATE_TEMP(t0, t1, &ks->data[10]);
    KEYSCHEDULE_UPDATE0(t0, t1, x1, x2, x3, x4, KC6);
    KEYUPDATE_TEMP(t0, t1, &ks->data[12]);
    KEYSCHEDULE_UPDATE1(t0, t1, x1, x2, x3, x4, KC7);
    KEYUPDATE_TEMP(t0, t1, &ks->data[14]);
    KEYSCHEDULE_UPDATE0(t0, t1, x1, x2, x3, x4, KC8);
    KEYUPDATE_TEMP(t0, t1, &ks->data[16]);
    KEYSCHEDULE_UPDATE1(t0, t1, x1, x2, x3, x4, KC9);
    KEYUPDATE_TEMP(t0, t1, &ks->data[18]);
    KEYSCHEDULE_UPDATE0(t0, t1, x1, x2, x3, x4, KC10);
    KEYUPDATE_TEMP(t0, t1, &ks->data[20]);
    KEYSCHEDULE_UPDATE1(t0, t1, x1, x2, x3, x4, KC11);
    KEYUPDATE_TEMP(t0, t1, &ks->data[22]);
    KEYSCHEDULE_UPDATE0(t0, t1, x1, x2, x3, x4, KC12);
    KEYUPDATE_TEMP(t0, t1, &ks->data[24]);
    KEYSCHEDULE_UPDATE1(t0, t1, x1, x2, x3, x4, KC13);
    KEYUPDATE_TEMP(t0, t1, &ks->data[26]);
    KEYSCHEDULE_UPDATE0(t0, t1, x1, x2, x3, x4, KC14);
    KEYUPDATE_TEMP(t0, t1, &ks->data[28]);
    KEYSCHEDULE_UPDATE1(t0, t1, x1, x2, x3, x4, KC15);
    KEYUPDATE_TEMP(t0, t1, &ks->data[30]);
# else
    {
        int i;
        for (i = 2; i < 16; i += 2) {
            KEYSCHEDULE_UPDATE0(t0, t1, x1, x2, x3, x4, KC[i]);
            KEYUPDATE_TEMP(t0, t1, &ks->data[i * 2]);
            KEYSCHEDULE_UPDATE1(t0, t1, x1, x2, x3, x4, KC[i + 1]);
            KEYUPDATE_TEMP(t0, t1, &ks->data[i * 2 + 2]);
        }
    }
# endif
}

void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE],
                  unsigned char d[SEED_BLOCK_SIZE],
                  const SEED_KEY_SCHEDULE *ks)
{
    seed_word x1, x2, x3, x4;
    seed_word t0, t1;

    char2word(s, x1);
    char2word(s + 4, x2);
    char2word(s + 8, x3);
    char2word(s + 12, x4);

# if !defined(OPENSSL_SMALL_FOOTPRINT)
    E_SEED(t0, t1, x1, x2, x3, x4, 0);
    E_SEED(t0, t1, x3, x4, x1, x2, 2);
    E_SEED(t0, t1, x1, x2, x3, x4, 4);
    E_SEED(t0, t1, x3, x4, x1, x2, 6);
    E_SEED(t0, t1, x1, x2, x3, x4, 8);
    E_SEED(t0, t1, x3, x4, x1, x2, 10);
    E_SEED(t0, t1, x1, x2, x3, x4, 12);
    E_SEED(t0, t1, x3, x4, x1, x2, 14);
    E_SEED(t0, t1, x1, x2, x3, x4, 16);
    E_SEED(t0, t1, x3, x4, x1, x2, 18);
    E_SEED(t0, t1, x1, x2, x3, x4, 20);
    E_SEED(t0, t1, x3, x4, x1, x2, 22);
    E_SEED(t0, t1, x1, x2, x3, x4, 24);
    E_SEED(t0, t1, x3, x4, x1, x2, 26);
    E_SEED(t0, t1, x1, x2, x3, x4, 28);
    E_SEED(t0, t1, x3, x4, x1, x2, 30);
# else
    {
        int i;
        for (i = 0; i < 30; i += 4) {
            E_SEED(t0, t1, x1, x2, x3, x4, i);
            E_SEED(t0, t1, x3, x4, x1, x2, i + 2);
        }
    }
# endif

    word2char(x3, d);
    word2char(x4, d + 4);
    word2char(x1, d + 8);
    word2char(x2, d + 12);
}

void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE],
                  unsigned char d[SEED_BLOCK_SIZE],
                  const SEED_KEY_SCHEDULE *ks)
{
    seed_word x1, x2, x3, x4;
    seed_word t0, t1;

    char2word(s, x1);
    char2word(s + 4, x2);
    char2word(s + 8, x3);
    char2word(s + 12, x4);

# if !defined(OPENSSL_SMALL_FOOTPRINT)
    E_SEED(t0, t1, x1, x2, x3, x4, 30);
    E_SEED(t0, t1, x3, x4, x1, x2, 28);
    E_SEED(t0, t1, x1, x2, x3, x4, 26);
    E_SEED(t0, t1, x3, x4, x1, x2, 24);
    E_SEED(t0, t1, x1, x2, x3, x4, 22);
    E_SEED(t0, t1, x3, x4, x1, x2, 20);
    E_SEED(t0, t1, x1, x2, x3, x4, 18);
    E_SEED(t0, t1, x3, x4, x1, x2, 16);
    E_SEED(t0, t1, x1, x2, x3, x4, 14);
    E_SEED(t0, t1, x3, x4, x1, x2, 12);
    E_SEED(t0, t1, x1, x2, x3, x4, 10);
    E_SEED(t0, t1, x3, x4, x1, x2, 8);
    E_SEED(t0, t1, x1, x2, x3, x4, 6);
    E_SEED(t0, t1, x3, x4, x1, x2, 4);
    E_SEED(t0, t1, x1, x2, x3, x4, 2);
    E_SEED(t0, t1, x3, x4, x1, x2, 0);
# else
    {
        int i;
        for (i = 30; i > 0; i -= 4) {
            E_SEED(t0, t1, x1, x2, x3, x4, i);
            E_SEED(t0, t1, x3, x4, x1, x2, i - 2);

        }
    }
# endif

    word2char(x3, d);
    word2char(x4, d + 4);
    word2char(x1, d + 8);
    word2char(x2, d + 12);
}

#endif                          /* OPENSSL_NO_SEED */