GARbro-mirror/ArcFormats/Camellia.cs

412 lines
24 KiB
C#

//! \file Camellia.cs
//! \date Fri Jul 10 22:39:11 2015
//! \brief implementation of Camellia cipher (RFC3713).
//
/* camellia.c ver1.0
Copyright (c) 2006
NTT (Nippon Telegraph and Telephone Corporation) . 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 as
the first lines of this file unmodified.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY NTT ``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 NTT 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.
*/
//
// C# port by morkt
//
using System;
using System.Text;
using GameRes.Utility;
namespace GameRes.Cryptography
{
public class Camellia
{
uint[] m_key;
public Camellia (uint[] key)
{
m_key = key;
}
public Camellia (byte[] key)
{
m_key = GenerateKey (key);
}
public static uint[] GenerateKey (string passphrase)
{
int length = Math.Min (passphrase.Length, 16);
var key = new byte[16];
Encoding.UTF8.GetBytes (passphrase, 0, length, key, 0);
return GenerateKey (key);
}
static uint[] GenerateKey (byte[] key)
{
if (key.Length != 16)
throw new ApplicationException ("[Camellia] Invalid key length.");
uint s0, s1, s2, s3;
var k = new uint[52];
k[48] = s0 = BigEndian.ToUInt32 (key, 0);
k[49] = s1 = BigEndian.ToUInt32 (key, 4);
k[50] = s2 = BigEndian.ToUInt32 (key, 8);
k[51] = s3 = BigEndian.ToUInt32 (key, 12);
/* Use the Feistel routine to scramble the key material */
Feistel (s0, s1, ref s2, ref s3, 0);
Feistel (s2, s3, ref s0, ref s1, 2);
s0 ^= k[48]; s1 ^= k[49]; s2 ^= k[50]; s3 ^= k[51];
Feistel (s0, s1, ref s2, ref s3, 4);
Feistel (s2, s3, ref s0, ref s1, 6);
/* Fill the keyTable. Requires many block rotations. */
k[44] = s0; k[45] = s1; k[46] = s2; k[47] = s3;
RotLeft128 (ref s0, ref s1, ref s2, ref s3, 15); /* KA <<< 15 */
k[36] = s0; k[37] = s1; k[38] = s2; k[39] = s3;
RotLeft128 (ref s0, ref s1, ref s2, ref s3, 15); /* KA <<< 30 */
k[32] = s0; k[33] = s1; k[34] = s2; k[35] = s3;
RotLeft128 (ref s0, ref s1, ref s2, ref s3, 15); /* KA <<< 45 */
k[24] = s0; k[25] = s1;
RotLeft128 (ref s0, ref s1, ref s2, ref s3, 15); /* KA <<< 60 */
k[20] = s0; k[21] = s1; k[22] = s2; k[23] = s3;
RotLeft128 (ref s1, ref s2, ref s3, ref s0, 2); /* KA <<< 94 */
k[ 8] = s1; k[ 9] = s2; k[10] = s3; k[11] = s0;
RotLeft128 (ref s1, ref s2, ref s3, ref s0, 17); /* KA <<<111 */
k[ 0] = s1; k[ 1] = s2; k[ 2] = s3; k[ 3] = s0;
s0 = k[48]; s1 = k[49]; s2 = k[50]; s3 = k[51];
RotLeft128 (ref s0, ref s1, ref s2, ref s3, 15); /* KL <<< 15 */
k[40] = s0; k[41] = s1; k[42] = s2; k[43] = s3;
RotLeft128 (ref s0, ref s1, ref s2, ref s3, 30); /* KL <<< 45 */
k[28] = s0; k[29] = s1; k[30] = s2; k[31] = s3;
RotLeft128 (ref s0, ref s1, ref s2, ref s3, 15); /* KL <<< 60 */
k[26] = s2; k[27] = s3;
RotLeft128 (ref s0, ref s1, ref s2, ref s3, 17); /* KL <<< 77 */
k[16] = s0; k[17] = s1; k[18] = s2; k[19] = s3;
RotLeft128 (ref s0, ref s1, ref s2, ref s3, 17); /* KL <<< 94 */
k[12] = s0; k[13] = s1; k[14] = s2; k[15] = s3;
RotLeft128 (ref s0, ref s1, ref s2, ref s3, 17); /* KL <<<111 */
k[ 4] = s0; k[ 5] = s1; k[ 6] = s2; k[ 7] = s3;
return k;
}
static void Feistel (uint s0, uint s1, ref uint s2, ref uint s3, int k)
{
uint t0 = s0 ^ SIGMA[k];
uint t1 = s1 ^ SIGMA[k+1];
uint t2 = SBOX1_1110[t1 & 0xFF] ^ SBOX4_4404[(t1 >> 8) & 0xFF];
uint t3 = SBOX4_4404[t0 & 0xFF] ^ SBOX3_3033[(t0 >> 8) & 0xFF]
^ SBOX2_0222[(t0 >> 16) & 0xFF] ^ SBOX1_1110[t0 >> 24];
t2 ^= t3;
t3 = Binary.RotR (t3, 8);
t2 ^= SBOX3_3033[(t1 >> 16) & 0xFF] ^ SBOX2_0222[t1 >> 24];
s3 ^= t3 ^ t2;
s2 ^= t2;
}
static void RotLeft128 (ref uint s0, ref uint s1, ref uint s2, ref uint s3, int n)
{
uint t0 = s0 >> (32 - n);
s0 = s0 << n | s1 >> (32 - n);
s1 = s1 << n | s2 >> (32 - n);
s2 = s2 << n | s3 >> (32 - n);
s3 = s3 << n | t0;
}
public uint[] Key
{
get { return m_key; }
set { m_key = value; }
}
[ThreadStatic]
static uint[] dst_block;
public void DecryptBlock (long block_offset, byte[] buffer, int index)
{
if (null == buffer)
throw new ArgumentNullException ("buffer");
if (index < 0)
throw new ArgumentOutOfRangeException ("index");
if (buffer.Length < 16 || index > buffer.Length - 16)
throw new ArgumentException ("index");
const int total_rounds = 3;
if (null == dst_block)
dst_block = new uint[4];
unsafe
{
fixed (void* raw = &buffer[index])
{
uint* src = (uint*)raw;
int roll_bits = ((int)(block_offset >> 4) & 0x0F) + 16;
dst_block[0] = RotL (src[0], roll_bits);
dst_block[1] = RotR (src[1], roll_bits);
dst_block[2] = RotL (src[2], roll_bits);
dst_block[3] = RotR (src[3], roll_bits);
}
fixed (uint* block = dst_block)
CopyConvertEndianness16 (block, block);
}
dst_block[0] ^= m_key[0];
dst_block[1] ^= m_key[1];
dst_block[2] ^= m_key[2];
dst_block[3] ^= m_key[3];
int k = 4;
uint temp, U, D;
for (int i = 0; i < total_rounds; i++)
{
for (int j = 0; j < total_rounds; j++)
{
temp = m_key[k+2] ^ dst_block[0];
U = SBOX3_3033[(temp >> 8) & 0xFF] ^ SBOX4_4404[temp & 0xFF]
^ SBOX2_0222[(temp >> 16) & 0xFF] ^ SBOX1_1110[(temp >> 24)];
temp = m_key[k+3] ^ dst_block[1];
D = SBOX4_4404[(temp >> 8) & 0xFF] ^ SBOX1_1110[temp & 0xFF]
^ SBOX3_3033[(temp >> 16) & 0xFF] ^ SBOX2_0222[(temp >> 24)];
dst_block[2] ^= U ^ D;
dst_block[3] ^= U ^ D ^ RotR (U, 8);
temp = m_key[k] ^ dst_block[2];
U = SBOX3_3033[(temp >> 8) & 0xFF] ^ SBOX4_4404[temp & 0xFF]
^ SBOX2_0222[(temp >> 16) & 0xFF] ^ SBOX1_1110[(temp >> 24)];
temp = m_key[k+1] ^ dst_block[3];
D = SBOX4_4404[(temp >> 8) & 0xFF] ^ SBOX1_1110[temp & 0xFF]
^ SBOX3_3033[(temp >> 16) & 0xFF] ^ SBOX2_0222[(temp >> 24)];
dst_block[0] ^= U ^ D;
dst_block[1] ^= U ^ D ^ RotR (U, 8);
k += 4;
}
if (i < total_rounds - 1)
{
dst_block[1] ^= RotL (dst_block[0] & m_key[k+2], 1);
dst_block[0] ^= dst_block[1] | m_key[k+3];
dst_block[2] ^= dst_block[3] | m_key[k+1];
dst_block[3] ^= RotL (dst_block[2] & m_key[k], 1);
k += 4;
}
}
temp = dst_block[0]; dst_block[0] = dst_block[2]; dst_block[2] = temp;
temp = dst_block[1]; dst_block[1] = dst_block[3]; dst_block[3] = temp;
dst_block[0] ^= m_key[k];
dst_block[1] ^= m_key[k+1];
dst_block[2] ^= m_key[k+2];
dst_block[3] ^= m_key[k+3];
CopyUIntToBytes (dst_block, buffer, index);
}
unsafe private static void CopyConvertEndianness16 (uint* src, uint* dst)
{
dst[0] = RotL (src[0], 8) & 0x00FF00FF | RotR (src[0], 8) & 0xFF00FF00;
dst[1] = RotL (src[1], 8) & 0x00FF00FF | RotR (src[1], 8) & 0xFF00FF00;
dst[2] = RotL (src[2], 8) & 0x00FF00FF | RotR (src[2], 8) & 0xFF00FF00;
dst[3] = RotL (src[3], 8) & 0x00FF00FF | RotR (src[3], 8) & 0xFF00FF00;
}
private static void CopyBytesToUInt (byte[] src, int index, uint[] dst)
{
dst[0] = (uint)(src[index] << 24 | src[index+1] << 16 | src[index+2] << 8 | src[index]); index += 4;
dst[1] = (uint)(src[index] << 24 | src[index+1] << 16 | src[index+2] << 8 | src[index]); index += 4;
dst[2] = (uint)(src[index] << 24 | src[index+1] << 16 | src[index+2] << 8 | src[index]); index += 4;
dst[3] = (uint)(src[index] << 24 | src[index+1] << 16 | src[index+2] << 8 | src[index]);
}
private static void CopyUIntToBytes (uint[] src, byte[] dst, int index)
{
for (int i = 0; i < 4; ++i)
{
dst[index++] = (byte)(src[i] >> 24);
dst[index++] = (byte)(src[i] >> 16);
dst[index++] = (byte)(src[i] >> 8);
dst[index++] = (byte)(src[i]);
}
}
private static uint RotL (uint x, int n)
{
return (x << n) | (x >> (32 - n));
}
private static uint RotR (uint x, int n)
{
return (x >> n) | (x << (32 - n));
}
static readonly uint[] SBOX1_1110 = {
0x70707000, 0x82828200, 0x2C2C2C00, 0xECECEC00, 0xB3B3B300, 0x27272700, 0xC0C0C000, 0xE5E5E500,
0xE4E4E400, 0x85858500, 0x57575700, 0x35353500, 0xEAEAEA00, 0x0C0C0C00, 0xAEAEAE00, 0x41414100,
0x23232300, 0xEFEFEF00, 0x6B6B6B00, 0x93939300, 0x45454500, 0x19191900, 0xA5A5A500, 0x21212100,
0xEDEDED00, 0x0E0E0E00, 0x4F4F4F00, 0x4E4E4E00, 0x1D1D1D00, 0x65656500, 0x92929200, 0xBDBDBD00,
0x86868600, 0xB8B8B800, 0xAFAFAF00, 0x8F8F8F00, 0x7C7C7C00, 0xEBEBEB00, 0x1F1F1F00, 0xCECECE00,
0x3E3E3E00, 0x30303000, 0xDCDCDC00, 0x5F5F5F00, 0x5E5E5E00, 0xC5C5C500, 0x0B0B0B00, 0x1A1A1A00,
0xA6A6A600, 0xE1E1E100, 0x39393900, 0xCACACA00, 0xD5D5D500, 0x47474700, 0x5D5D5D00, 0x3D3D3D00,
0xD9D9D900, 0x01010100, 0x5A5A5A00, 0xD6D6D600, 0x51515100, 0x56565600, 0x6C6C6C00, 0x4D4D4D00,
0x8B8B8B00, 0x0D0D0D00, 0x9A9A9A00, 0x66666600, 0xFBFBFB00, 0xCCCCCC00, 0xB0B0B000, 0x2D2D2D00,
0x74747400, 0x12121200, 0x2B2B2B00, 0x20202000, 0xF0F0F000, 0xB1B1B100, 0x84848400, 0x99999900,
0xDFDFDF00, 0x4C4C4C00, 0xCBCBCB00, 0xC2C2C200, 0x34343400, 0x7E7E7E00, 0x76767600, 0x05050500,
0x6D6D6D00, 0xB7B7B700, 0xA9A9A900, 0x31313100, 0xD1D1D100, 0x17171700, 0x04040400, 0xD7D7D700,
0x14141400, 0x58585800, 0x3A3A3A00, 0x61616100, 0xDEDEDE00, 0x1B1B1B00, 0x11111100, 0x1C1C1C00,
0x32323200, 0x0F0F0F00, 0x9C9C9C00, 0x16161600, 0x53535300, 0x18181800, 0xF2F2F200, 0x22222200,
0xFEFEFE00, 0x44444400, 0xCFCFCF00, 0xB2B2B200, 0xC3C3C300, 0xB5B5B500, 0x7A7A7A00, 0x91919100,
0x24242400, 0x08080800, 0xE8E8E800, 0xA8A8A800, 0x60606000, 0xFCFCFC00, 0x69696900, 0x50505000,
0xAAAAAA00, 0xD0D0D000, 0xA0A0A000, 0x7D7D7D00, 0xA1A1A100, 0x89898900, 0x62626200, 0x97979700,
0x54545400, 0x5B5B5B00, 0x1E1E1E00, 0x95959500, 0xE0E0E000, 0xFFFFFF00, 0x64646400, 0xD2D2D200,
0x10101000, 0xC4C4C400, 0x00000000, 0x48484800, 0xA3A3A300, 0xF7F7F700, 0x75757500, 0xDBDBDB00,
0x8A8A8A00, 0x03030300, 0xE6E6E600, 0xDADADA00, 0x09090900, 0x3F3F3F00, 0xDDDDDD00, 0x94949400,
0x87878700, 0x5C5C5C00, 0x83838300, 0x02020200, 0xCDCDCD00, 0x4A4A4A00, 0x90909000, 0x33333300,
0x73737300, 0x67676700, 0xF6F6F600, 0xF3F3F300, 0x9D9D9D00, 0x7F7F7F00, 0xBFBFBF00, 0xE2E2E200,
0x52525200, 0x9B9B9B00, 0xD8D8D800, 0x26262600, 0xC8C8C800, 0x37373700, 0xC6C6C600, 0x3B3B3B00,
0x81818100, 0x96969600, 0x6F6F6F00, 0x4B4B4B00, 0x13131300, 0xBEBEBE00, 0x63636300, 0x2E2E2E00,
0xE9E9E900, 0x79797900, 0xA7A7A700, 0x8C8C8C00, 0x9F9F9F00, 0x6E6E6E00, 0xBCBCBC00, 0x8E8E8E00,
0x29292900, 0xF5F5F500, 0xF9F9F900, 0xB6B6B600, 0x2F2F2F00, 0xFDFDFD00, 0xB4B4B400, 0x59595900,
0x78787800, 0x98989800, 0x06060600, 0x6A6A6A00, 0xE7E7E700, 0x46464600, 0x71717100, 0xBABABA00,
0xD4D4D400, 0x25252500, 0xABABAB00, 0x42424200, 0x88888800, 0xA2A2A200, 0x8D8D8D00, 0xFAFAFA00,
0x72727200, 0x07070700, 0xB9B9B900, 0x55555500, 0xF8F8F800, 0xEEEEEE00, 0xACACAC00, 0x0A0A0A00,
0x36363600, 0x49494900, 0x2A2A2A00, 0x68686800, 0x3C3C3C00, 0x38383800, 0xF1F1F100, 0xA4A4A400,
0x40404000, 0x28282800, 0xD3D3D300, 0x7B7B7B00, 0xBBBBBB00, 0xC9C9C900, 0x43434300, 0xC1C1C100,
0x15151500, 0xE3E3E300, 0xADADAD00, 0xF4F4F400, 0x77777700, 0xC7C7C700, 0x80808000, 0x9E9E9E00,
};
static readonly uint[] SBOX2_0222 = {
0x00E0E0E0, 0x00050505, 0x00585858, 0x00D9D9D9, 0x00676767, 0x004E4E4E, 0x00818181, 0x00CBCBCB,
0x00C9C9C9, 0x000B0B0B, 0x00AEAEAE, 0x006A6A6A, 0x00D5D5D5, 0x00181818, 0x005D5D5D, 0x00828282,
0x00464646, 0x00DFDFDF, 0x00D6D6D6, 0x00272727, 0x008A8A8A, 0x00323232, 0x004B4B4B, 0x00424242,
0x00DBDBDB, 0x001C1C1C, 0x009E9E9E, 0x009C9C9C, 0x003A3A3A, 0x00CACACA, 0x00252525, 0x007B7B7B,
0x000D0D0D, 0x00717171, 0x005F5F5F, 0x001F1F1F, 0x00F8F8F8, 0x00D7D7D7, 0x003E3E3E, 0x009D9D9D,
0x007C7C7C, 0x00606060, 0x00B9B9B9, 0x00BEBEBE, 0x00BCBCBC, 0x008B8B8B, 0x00161616, 0x00343434,
0x004D4D4D, 0x00C3C3C3, 0x00727272, 0x00959595, 0x00ABABAB, 0x008E8E8E, 0x00BABABA, 0x007A7A7A,
0x00B3B3B3, 0x00020202, 0x00B4B4B4, 0x00ADADAD, 0x00A2A2A2, 0x00ACACAC, 0x00D8D8D8, 0x009A9A9A,
0x00171717, 0x001A1A1A, 0x00353535, 0x00CCCCCC, 0x00F7F7F7, 0x00999999, 0x00616161, 0x005A5A5A,
0x00E8E8E8, 0x00242424, 0x00565656, 0x00404040, 0x00E1E1E1, 0x00636363, 0x00090909, 0x00333333,
0x00BFBFBF, 0x00989898, 0x00979797, 0x00858585, 0x00686868, 0x00FCFCFC, 0x00ECECEC, 0x000A0A0A,
0x00DADADA, 0x006F6F6F, 0x00535353, 0x00626262, 0x00A3A3A3, 0x002E2E2E, 0x00080808, 0x00AFAFAF,
0x00282828, 0x00B0B0B0, 0x00747474, 0x00C2C2C2, 0x00BDBDBD, 0x00363636, 0x00222222, 0x00383838,
0x00646464, 0x001E1E1E, 0x00393939, 0x002C2C2C, 0x00A6A6A6, 0x00303030, 0x00E5E5E5, 0x00444444,
0x00FDFDFD, 0x00888888, 0x009F9F9F, 0x00656565, 0x00878787, 0x006B6B6B, 0x00F4F4F4, 0x00232323,
0x00484848, 0x00101010, 0x00D1D1D1, 0x00515151, 0x00C0C0C0, 0x00F9F9F9, 0x00D2D2D2, 0x00A0A0A0,
0x00555555, 0x00A1A1A1, 0x00414141, 0x00FAFAFA, 0x00434343, 0x00131313, 0x00C4C4C4, 0x002F2F2F,
0x00A8A8A8, 0x00B6B6B6, 0x003C3C3C, 0x002B2B2B, 0x00C1C1C1, 0x00FFFFFF, 0x00C8C8C8, 0x00A5A5A5,
0x00202020, 0x00898989, 0x00000000, 0x00909090, 0x00474747, 0x00EFEFEF, 0x00EAEAEA, 0x00B7B7B7,
0x00151515, 0x00060606, 0x00CDCDCD, 0x00B5B5B5, 0x00121212, 0x007E7E7E, 0x00BBBBBB, 0x00292929,
0x000F0F0F, 0x00B8B8B8, 0x00070707, 0x00040404, 0x009B9B9B, 0x00949494, 0x00212121, 0x00666666,
0x00E6E6E6, 0x00CECECE, 0x00EDEDED, 0x00E7E7E7, 0x003B3B3B, 0x00FEFEFE, 0x007F7F7F, 0x00C5C5C5,
0x00A4A4A4, 0x00373737, 0x00B1B1B1, 0x004C4C4C, 0x00919191, 0x006E6E6E, 0x008D8D8D, 0x00767676,
0x00030303, 0x002D2D2D, 0x00DEDEDE, 0x00969696, 0x00262626, 0x007D7D7D, 0x00C6C6C6, 0x005C5C5C,
0x00D3D3D3, 0x00F2F2F2, 0x004F4F4F, 0x00191919, 0x003F3F3F, 0x00DCDCDC, 0x00797979, 0x001D1D1D,
0x00525252, 0x00EBEBEB, 0x00F3F3F3, 0x006D6D6D, 0x005E5E5E, 0x00FBFBFB, 0x00696969, 0x00B2B2B2,
0x00F0F0F0, 0x00313131, 0x000C0C0C, 0x00D4D4D4, 0x00CFCFCF, 0x008C8C8C, 0x00E2E2E2, 0x00757575,
0x00A9A9A9, 0x004A4A4A, 0x00575757, 0x00848484, 0x00111111, 0x00454545, 0x001B1B1B, 0x00F5F5F5,
0x00E4E4E4, 0x000E0E0E, 0x00737373, 0x00AAAAAA, 0x00F1F1F1, 0x00DDDDDD, 0x00595959, 0x00141414,
0x006C6C6C, 0x00929292, 0x00545454, 0x00D0D0D0, 0x00787878, 0x00707070, 0x00E3E3E3, 0x00494949,
0x00808080, 0x00505050, 0x00A7A7A7, 0x00F6F6F6, 0x00777777, 0x00939393, 0x00868686, 0x00838383,
0x002A2A2A, 0x00C7C7C7, 0x005B5B5B, 0x00E9E9E9, 0x00EEEEEE, 0x008F8F8F, 0x00010101, 0x003D3D3D,
};
static readonly uint[] SBOX3_3033 = {
0x38003838, 0x41004141, 0x16001616, 0x76007676, 0xD900D9D9, 0x93009393, 0x60006060, 0xF200F2F2,
0x72007272, 0xC200C2C2, 0xAB00ABAB, 0x9A009A9A, 0x75007575, 0x06000606, 0x57005757, 0xA000A0A0,
0x91009191, 0xF700F7F7, 0xB500B5B5, 0xC900C9C9, 0xA200A2A2, 0x8C008C8C, 0xD200D2D2, 0x90009090,
0xF600F6F6, 0x07000707, 0xA700A7A7, 0x27002727, 0x8E008E8E, 0xB200B2B2, 0x49004949, 0xDE00DEDE,
0x43004343, 0x5C005C5C, 0xD700D7D7, 0xC700C7C7, 0x3E003E3E, 0xF500F5F5, 0x8F008F8F, 0x67006767,
0x1F001F1F, 0x18001818, 0x6E006E6E, 0xAF00AFAF, 0x2F002F2F, 0xE200E2E2, 0x85008585, 0x0D000D0D,
0x53005353, 0xF000F0F0, 0x9C009C9C, 0x65006565, 0xEA00EAEA, 0xA300A3A3, 0xAE00AEAE, 0x9E009E9E,
0xEC00ECEC, 0x80008080, 0x2D002D2D, 0x6B006B6B, 0xA800A8A8, 0x2B002B2B, 0x36003636, 0xA600A6A6,
0xC500C5C5, 0x86008686, 0x4D004D4D, 0x33003333, 0xFD00FDFD, 0x66006666, 0x58005858, 0x96009696,
0x3A003A3A, 0x09000909, 0x95009595, 0x10001010, 0x78007878, 0xD800D8D8, 0x42004242, 0xCC00CCCC,
0xEF00EFEF, 0x26002626, 0xE500E5E5, 0x61006161, 0x1A001A1A, 0x3F003F3F, 0x3B003B3B, 0x82008282,
0xB600B6B6, 0xDB00DBDB, 0xD400D4D4, 0x98009898, 0xE800E8E8, 0x8B008B8B, 0x02000202, 0xEB00EBEB,
0x0A000A0A, 0x2C002C2C, 0x1D001D1D, 0xB000B0B0, 0x6F006F6F, 0x8D008D8D, 0x88008888, 0x0E000E0E,
0x19001919, 0x87008787, 0x4E004E4E, 0x0B000B0B, 0xA900A9A9, 0x0C000C0C, 0x79007979, 0x11001111,
0x7F007F7F, 0x22002222, 0xE700E7E7, 0x59005959, 0xE100E1E1, 0xDA00DADA, 0x3D003D3D, 0xC800C8C8,
0x12001212, 0x04000404, 0x74007474, 0x54005454, 0x30003030, 0x7E007E7E, 0xB400B4B4, 0x28002828,
0x55005555, 0x68006868, 0x50005050, 0xBE00BEBE, 0xD000D0D0, 0xC400C4C4, 0x31003131, 0xCB00CBCB,
0x2A002A2A, 0xAD00ADAD, 0x0F000F0F, 0xCA00CACA, 0x70007070, 0xFF00FFFF, 0x32003232, 0x69006969,
0x08000808, 0x62006262, 0x00000000, 0x24002424, 0xD100D1D1, 0xFB00FBFB, 0xBA00BABA, 0xED00EDED,
0x45004545, 0x81008181, 0x73007373, 0x6D006D6D, 0x84008484, 0x9F009F9F, 0xEE00EEEE, 0x4A004A4A,
0xC300C3C3, 0x2E002E2E, 0xC100C1C1, 0x01000101, 0xE600E6E6, 0x25002525, 0x48004848, 0x99009999,
0xB900B9B9, 0xB300B3B3, 0x7B007B7B, 0xF900F9F9, 0xCE00CECE, 0xBF00BFBF, 0xDF00DFDF, 0x71007171,
0x29002929, 0xCD00CDCD, 0x6C006C6C, 0x13001313, 0x64006464, 0x9B009B9B, 0x63006363, 0x9D009D9D,
0xC000C0C0, 0x4B004B4B, 0xB700B7B7, 0xA500A5A5, 0x89008989, 0x5F005F5F, 0xB100B1B1, 0x17001717,
0xF400F4F4, 0xBC00BCBC, 0xD300D3D3, 0x46004646, 0xCF00CFCF, 0x37003737, 0x5E005E5E, 0x47004747,
0x94009494, 0xFA00FAFA, 0xFC00FCFC, 0x5B005B5B, 0x97009797, 0xFE00FEFE, 0x5A005A5A, 0xAC00ACAC,
0x3C003C3C, 0x4C004C4C, 0x03000303, 0x35003535, 0xF300F3F3, 0x23002323, 0xB800B8B8, 0x5D005D5D,
0x6A006A6A, 0x92009292, 0xD500D5D5, 0x21002121, 0x44004444, 0x51005151, 0xC600C6C6, 0x7D007D7D,
0x39003939, 0x83008383, 0xDC00DCDC, 0xAA00AAAA, 0x7C007C7C, 0x77007777, 0x56005656, 0x05000505,
0x1B001B1B, 0xA400A4A4, 0x15001515, 0x34003434, 0x1E001E1E, 0x1C001C1C, 0xF800F8F8, 0x52005252,
0x20002020, 0x14001414, 0xE900E9E9, 0xBD00BDBD, 0xDD00DDDD, 0xE400E4E4, 0xA100A1A1, 0xE000E0E0,
0x8A008A8A, 0xF100F1F1, 0xD600D6D6, 0x7A007A7A, 0xBB00BBBB, 0xE300E3E3, 0x40004040, 0x4F004F4F,
};
static readonly uint[] SBOX4_4404 = {
0x70700070, 0x2C2C002C, 0xB3B300B3, 0xC0C000C0, 0xE4E400E4, 0x57570057, 0xEAEA00EA, 0xAEAE00AE,
0x23230023, 0x6B6B006B, 0x45450045, 0xA5A500A5, 0xEDED00ED, 0x4F4F004F, 0x1D1D001D, 0x92920092,
0x86860086, 0xAFAF00AF, 0x7C7C007C, 0x1F1F001F, 0x3E3E003E, 0xDCDC00DC, 0x5E5E005E, 0x0B0B000B,
0xA6A600A6, 0x39390039, 0xD5D500D5, 0x5D5D005D, 0xD9D900D9, 0x5A5A005A, 0x51510051, 0x6C6C006C,
0x8B8B008B, 0x9A9A009A, 0xFBFB00FB, 0xB0B000B0, 0x74740074, 0x2B2B002B, 0xF0F000F0, 0x84840084,
0xDFDF00DF, 0xCBCB00CB, 0x34340034, 0x76760076, 0x6D6D006D, 0xA9A900A9, 0xD1D100D1, 0x04040004,
0x14140014, 0x3A3A003A, 0xDEDE00DE, 0x11110011, 0x32320032, 0x9C9C009C, 0x53530053, 0xF2F200F2,
0xFEFE00FE, 0xCFCF00CF, 0xC3C300C3, 0x7A7A007A, 0x24240024, 0xE8E800E8, 0x60600060, 0x69690069,
0xAAAA00AA, 0xA0A000A0, 0xA1A100A1, 0x62620062, 0x54540054, 0x1E1E001E, 0xE0E000E0, 0x64640064,
0x10100010, 0x00000000, 0xA3A300A3, 0x75750075, 0x8A8A008A, 0xE6E600E6, 0x09090009, 0xDDDD00DD,
0x87870087, 0x83830083, 0xCDCD00CD, 0x90900090, 0x73730073, 0xF6F600F6, 0x9D9D009D, 0xBFBF00BF,
0x52520052, 0xD8D800D8, 0xC8C800C8, 0xC6C600C6, 0x81810081, 0x6F6F006F, 0x13130013, 0x63630063,
0xE9E900E9, 0xA7A700A7, 0x9F9F009F, 0xBCBC00BC, 0x29290029, 0xF9F900F9, 0x2F2F002F, 0xB4B400B4,
0x78780078, 0x06060006, 0xE7E700E7, 0x71710071, 0xD4D400D4, 0xABAB00AB, 0x88880088, 0x8D8D008D,
0x72720072, 0xB9B900B9, 0xF8F800F8, 0xACAC00AC, 0x36360036, 0x2A2A002A, 0x3C3C003C, 0xF1F100F1,
0x40400040, 0xD3D300D3, 0xBBBB00BB, 0x43430043, 0x15150015, 0xADAD00AD, 0x77770077, 0x80800080,
0x82820082, 0xECEC00EC, 0x27270027, 0xE5E500E5, 0x85850085, 0x35350035, 0x0C0C000C, 0x41410041,
0xEFEF00EF, 0x93930093, 0x19190019, 0x21210021, 0x0E0E000E, 0x4E4E004E, 0x65650065, 0xBDBD00BD,
0xB8B800B8, 0x8F8F008F, 0xEBEB00EB, 0xCECE00CE, 0x30300030, 0x5F5F005F, 0xC5C500C5, 0x1A1A001A,
0xE1E100E1, 0xCACA00CA, 0x47470047, 0x3D3D003D, 0x01010001, 0xD6D600D6, 0x56560056, 0x4D4D004D,
0x0D0D000D, 0x66660066, 0xCCCC00CC, 0x2D2D002D, 0x12120012, 0x20200020, 0xB1B100B1, 0x99990099,
0x4C4C004C, 0xC2C200C2, 0x7E7E007E, 0x05050005, 0xB7B700B7, 0x31310031, 0x17170017, 0xD7D700D7,
0x58580058, 0x61610061, 0x1B1B001B, 0x1C1C001C, 0x0F0F000F, 0x16160016, 0x18180018, 0x22220022,
0x44440044, 0xB2B200B2, 0xB5B500B5, 0x91910091, 0x08080008, 0xA8A800A8, 0xFCFC00FC, 0x50500050,
0xD0D000D0, 0x7D7D007D, 0x89890089, 0x97970097, 0x5B5B005B, 0x95950095, 0xFFFF00FF, 0xD2D200D2,
0xC4C400C4, 0x48480048, 0xF7F700F7, 0xDBDB00DB, 0x03030003, 0xDADA00DA, 0x3F3F003F, 0x94940094,
0x5C5C005C, 0x02020002, 0x4A4A004A, 0x33330033, 0x67670067, 0xF3F300F3, 0x7F7F007F, 0xE2E200E2,
0x9B9B009B, 0x26260026, 0x37370037, 0x3B3B003B, 0x96960096, 0x4B4B004B, 0xBEBE00BE, 0x2E2E002E,
0x79790079, 0x8C8C008C, 0x6E6E006E, 0x8E8E008E, 0xF5F500F5, 0xB6B600B6, 0xFDFD00FD, 0x59590059,
0x98980098, 0x6A6A006A, 0x46460046, 0xBABA00BA, 0x25250025, 0x42420042, 0xA2A200A2, 0xFAFA00FA,
0x07070007, 0x55550055, 0xEEEE00EE, 0x0A0A000A, 0x49490049, 0x68680068, 0x38380038, 0xA4A400A4,
0x28280028, 0x7B7B007B, 0xC9C900C9, 0xC1C100C1, 0xE3E300E3, 0xF4F400F4, 0xC7C700C7, 0x9E9E009E,
};
static readonly uint[] SIGMA = {
0xA09E667F, 0x3BCC908B, 0xB67AE858, 0x4CAA73B2, 0xC6EF372F, 0xE94F82BE,
0x54FF53A5, 0xF1D36F1C, 0x10E527FA, 0xDE682D1D, 0xB05688C2, 0xB3E6C1FD
};
}
}