// SPDX-License-Identifier: GPL-2.0-or-later/* * Cryptographic API. * * DES & Triple DES EDE Cipher Algorithms. * * Copyright (c) 2005 Dag Arne Osvik <da@osvik.no> */ #include <crypto/des.h>#include <crypto/internal/des.h>#include <linux/bitops.h>#include <linux/compiler.h>#include <linux/crypto.h>#include <linux/errno.h>#include <linux/export.h>#include <linux/fips.h>#include <linux/init.h>#include <linux/module.h>#include <linux/string.h>#include <linux/types.h>#include <linux/unaligned.h> #define ROL(x, r) ((x) = rol32((x), (r)))#define ROR(x, r) ((x) = ror32((x), (r))) /* Lookup tables for key expansion */ static const u8 pc1[256] = {	0x00, 0x00, 0x40, 0x04, 0x10, 0x10, 0x50, 0x14,	0x04, 0x40, 0x44, 0x44, 0x14, 0x50, 0x54, 0x54,	0x02, 0x02, 0x42, 0x06, 0x12, 0x12, 0x52, 0x16,	0x06, 0x42, 0x46, 0x46, 0x16, 0x52, 0x56, 0x56,	0x80, 0x08, 0xc0, 0x0c, 0x90, 0x18, 0xd0, 0x1c,	0x84, 0x48, 0xc4, 0x4c, 0x94, 0x58, 0xd4, 0x5c,	0x82, 0x0a, 0xc2, 0x0e, 0x92, 0x1a, 0xd2, 0x1e,	0x86, 0x4a, 0xc6, 0x4e, 0x96, 0x5a, 0xd6, 0x5e,	0x20, 0x20, 0x60, 0x24, 0x30, 0x30, 0x70, 0x34,	0x24, 0x60, 0x64, 0x64, 0x34, 0x70, 0x74, 0x74,	0x22, 0x22, 0x62, 0x26, 0x32, 0x32, 0x72, 0x36,	0x26, 0x62, 0x66, 0x66, 0x36, 0x72, 0x76, 0x76,	0xa0, 0x28, 0xe0, 0x2c, 0xb0, 0x38, 0xf0, 0x3c,	0xa4, 0x68, 0xe4, 0x6c, 0xb4, 0x78, 0xf4, 0x7c,	0xa2, 0x2a, 0xe2, 0x2e, 0xb2, 0x3a, 0xf2, 0x3e,	0xa6, 0x6a, 0xe6, 0x6e, 0xb6, 0x7a, 0xf6, 0x7e,	0x08, 0x80, 0x48, 0x84, 0x18, 0x90, 0x58, 0x94,	0x0c, 0xc0, 0x4c, 0xc4, 0x1c, 0xd0, 0x5c, 0xd4,	0x0a, 0x82, 0x4a, 0x86, 0x1a, 0x92, 0x5a, 0x96,	0x0e, 0xc2, 0x4e, 0xc6, 0x1e, 0xd2, 0x5e, 0xd6,	0x88, 0x88, 0xc8, 0x8c, 0x98, 0x98, 0xd8, 0x9c,	0x8c, 0xc8, 0xcc, 0xcc, 0x9c, 0xd8, 0xdc, 0xdc,	0x8a, 0x8a, 0xca, 0x8e, 0x9a, 0x9a, 0xda, 0x9e,	0x8e, 0xca, 0xce, 0xce, 0x9e, 0xda, 0xde, 0xde,	0x28, 0xa0, 0x68, 0xa4, 0x38, 0xb0, 0x78, 0xb4,	0x2c, 0xe0, 0x6c, 0xe4, 0x3c, 0xf0, 0x7c, 0xf4,	0x2a, 0xa2, 0x6a, 0xa6, 0x3a, 0xb2, 0x7a, 0xb6,	0x2e, 0xe2, 0x6e, 0xe6, 0x3e, 0xf2, 0x7e, 0xf6,	0xa8, 0xa8, 0xe8, 0xac, 0xb8, 0xb8, 0xf8, 0xbc,	0xac, 0xe8, 0xec, 0xec, 0xbc, 0xf8, 0xfc, 0xfc,	0xaa, 0xaa, 0xea, 0xae, 0xba, 0xba, 0xfa, 0xbe,	0xae, 0xea, 0xee, 0xee, 0xbe, 0xfa, 0xfe, 0xfe}; static const u8 rs[256] = {	0x00, 0x00, 0x80, 0x80, 0x02, 0x02, 0x82, 0x82,	0x04, 0x04, 0x84, 0x84, 0x06, 0x06, 0x86, 0x86,	0x08, 0x08, 0x88, 0x88, 0x0a, 0x0a, 0x8a, 0x8a,	0x0c, 0x0c, 0x8c, 0x8c, 0x0e, 0x0e, 0x8e, 0x8e,	0x10, 0x10, 0x90, 0x90, 0x12, 0x12, 0x92, 0x92,	0x14, 0x14, 0x94, 0x94, 0x16, 0x16, 0x96, 0x96,	0x18, 0x18, 0x98, 0x98, 0x1a, 0x1a, 0x9a, 0x9a,	0x1c, 0x1c, 0x9c, 0x9c, 0x1e, 0x1e, 0x9e, 0x9e,	0x20, 0x20, 0xa0, 0xa0, 0x22, 0x22, 0xa2, 0xa2,	0x24, 0x24, 0xa4, 0xa4, 0x26, 0x26, 0xa6, 0xa6,	0x28, 0x28, 0xa8, 0xa8, 0x2a, 0x2a, 0xaa, 0xaa,	0x2c, 0x2c, 0xac, 0xac, 0x2e, 0x2e, 0xae, 0xae,	0x30, 0x30, 0xb0, 0xb0, 0x32, 0x32, 0xb2, 0xb2,	0x34, 0x34, 0xb4, 0xb4, 0x36, 0x36, 0xb6, 0xb6,	0x38, 0x38, 0xb8, 0xb8, 0x3a, 0x3a, 0xba, 0xba,	0x3c, 0x3c, 0xbc, 0xbc, 0x3e, 0x3e, 0xbe, 0xbe,	0x40, 0x40, 0xc0, 0xc0, 0x42, 0x42, 0xc2, 0xc2,	0x44, 0x44, 0xc4, 0xc4, 0x46, 0x46, 0xc6, 0xc6,	0x48, 0x48, 0xc8, 0xc8, 0x4a, 0x4a, 0xca, 0xca,	0x4c, 0x4c, 0xcc, 0xcc, 0x4e, 0x4e, 0xce, 0xce,	0x50, 0x50, 0xd0, 0xd0, 0x52, 0x52, 0xd2, 0xd2,	0x54, 0x54, 0xd4, 0xd4, 0x56, 0x56, 0xd6, 0xd6,	0x58, 0x58, 0xd8, 0xd8, 0x5a, 0x5a, 0xda, 0xda,	0x5c, 0x5c, 0xdc, 0xdc, 0x5e, 0x5e, 0xde, 0xde,	0x60, 0x60, 0xe0, 0xe0, 0x62, 0x62, 0xe2, 0xe2,	0x64, 0x64, 0xe4, 0xe4, 0x66, 0x66, 0xe6, 0xe6,	0x68, 0x68, 0xe8, 0xe8, 0x6a, 0x6a, 0xea, 0xea,	0x6c, 0x6c, 0xec, 0xec, 0x6e, 0x6e, 0xee, 0xee,	0x70, 0x70, 0xf0, 0xf0, 0x72, 0x72, 0xf2, 0xf2,	0x74, 0x74, 0xf4, 0xf4, 0x76, 0x76, 0xf6, 0xf6,	0x78, 0x78, 0xf8, 0xf8, 0x7a, 0x7a, 0xfa, 0xfa,	0x7c, 0x7c, 0xfc, 0xfc, 0x7e, 0x7e, 0xfe, 0xfe}; static const u32 pc2[1024] = {	0x00000000, 0x00000000, 0x00000000, 0x00000000,	0x00040000, 0x00000000, 0x04000000, 0x00100000,	0x00400000, 0x00000008, 0x00000800, 0x40000000,	0x00440000, 0x00000008, 0x04000800, 0x40100000,	0x00000400, 0x00000020, 0x08000000, 0x00000100,	0x00040400, 0x00000020, 0x0c000000, 0x00100100,	0x00400400, 0x00000028, 0x08000800, 0x40000100,	0x00440400, 0x00000028, 0x0c000800, 0x40100100,	0x80000000, 0x00000010, 0x00000000, 0x00800000,	0x80040000, 0x00000010, 0x04000000, 0x00900000,	0x80400000, 0x00000018, 0x00000800, 0x40800000,	0x80440000, 0x00000018, 0x04000800, 0x40900000,	0x80000400, 0x00000030, 0x08000000, 0x00800100,	0x80040400, 0x00000030, 0x0c000000, 0x00900100,	0x80400400, 0x00000038, 0x08000800, 0x40800100,	0x80440400, 0x00000038, 0x0c000800, 0x40900100,	0x10000000, 0x00000000, 0x00200000, 0x00001000,	0x10040000, 0x00000000, 0x04200000, 0x00101000,	0x10400000, 0x00000008, 0x00200800, 0x40001000,	0x10440000, 0x00000008, 0x04200800, 0x40101000,	0x10000400, 0x00000020, 0x08200000, 0x00001100,	0x10040400, 0x00000020, 0x0c200000, 0x00101100,	0x10400400, 0x00000028, 0x08200800, 0x40001100,	0x10440400, 0x00000028, 0x0c200800, 0x40101100,	0x90000000, 0x00000010, 0x00200000, 0x00801000,	0x90040000, 0x00000010, 0x04200000, 0x00901000,	0x90400000, 0x00000018, 0x00200800, 0x40801000,	0x90440000, 0x00000018, 0x04200800, 0x40901000,	0x90000400, 0x00000030, 0x08200000, 0x00801100,	0x90040400, 0x00000030, 0x0c200000, 0x00901100,	0x90400400, 0x00000038, 0x08200800, 0x40801100,	0x90440400, 0x00000038, 0x0c200800, 0x40901100,	0x00000200, 0x00080000, 0x00000000, 0x00000004,	0x00040200, 0x00080000, 0x04000000, 0x00100004,	0x00400200, 0x00080008, 0x00000800, 0x40000004,	0x00440200, 0x00080008, 0x04000800, 0x40100004,	0x00000600, 0x00080020, 0x08000000, 0x00000104,	0x00040600, 0x00080020, 0x0c000000, 0x00100104,	0x00400600, 0x00080028, 0x08000800, 0x40000104,	0x00440600, 0x00080028, 0x0c000800, 0x40100104,	0x80000200, 0x00080010, 0x00000000, 0x00800004,	0x80040200, 0x00080010, 0x04000000, 0x00900004,	0x80400200, 0x00080018, 0x00000800, 0x40800004,	0x80440200, 0x00080018, 0x04000800, 0x40900004,	0x80000600, 0x00080030, 0x08000000, 0x00800104,	0x80040600, 0x00080030, 0x0c000000, 0x00900104,	0x80400600, 0x00080038, 0x08000800, 0x40800104,	0x80440600, 0x00080038, 0x0c000800, 0x40900104,	0x10000200, 0x00080000, 0x00200000, 0x00001004,	0x10040200, 0x00080000, 0x04200000, 0x00101004,	0x10400200, 0x00080008, 0x00200800, 0x40001004,	0x10440200, 0x00080008, 0x04200800, 0x40101004,	0x10000600, 0x00080020, 0x08200000, 0x00001104,	0x10040600, 0x00080020, 0x0c200000, 0x00101104,	0x10400600, 0x00080028, 0x08200800, 0x40001104,	0x10440600, 0x00080028, 0x0c200800, 0x40101104,	0x90000200, 0x00080010, 0x00200000, 0x00801004,	0x90040200, 0x00080010, 0x04200000, 0x00901004,	0x90400200, 0x00080018, 0x00200800, 0x40801004,	0x90440200, 0x00080018, 0x04200800, 0x40901004,	0x90000600, 0x00080030, 0x08200000, 0x00801104,	0x90040600, 0x00080030, 0x0c200000, 0x00901104,	0x90400600, 0x00080038, 0x08200800, 0x40801104,	0x90440600, 0x00080038, 0x0c200800, 0x40901104,	0x00000002, 0x00002000, 0x20000000, 0x00000001,	0x00040002, 0x00002000, 0x24000000, 0x00100001,	0x00400002, 0x00002008, 0x20000800, 0x40000001,	0x00440002, 0x00002008, 0x24000800, 0x40100001,	0x00000402, 0x00002020, 0x28000000, 0x00000101,	0x00040402, 0x00002020, 0x2c000000, 0x00100101,	0x00400402, 0x00002028, 0x28000800, 0x40000101,	0x00440402, 0x00002028, 0x2c000800, 0x40100101,	0x80000002, 0x00002010, 0x20000000, 0x00800001,	0x80040002, 0x00002010, 0x24000000, 0x00900001,	0x80400002, 0x00002018, 0x20000800, 0x40800001,	0x80440002, 0x00002018, 0x24000800, 0x40900001,	0x80000402, 0x00002030, 0x28000000, 0x00800101,	0x80040402, 0x00002030, 0x2c000000, 0x00900101,	0x80400402, 0x00002038, 0x28000800, 0x40800101,	0x80440402, 0x00002038, 0x2c000800, 0x40900101,	0x10000002, 0x00002000, 0x20200000, 0x00001001,	0x10040002, 0x00002000, 0x24200000, 0x00101001,	0x10400002, 0x00002008, 0x20200800, 0x40001001,	0x10440002, 0x00002008, 0x24200800, 0x40101001,	0x10000402, 0x00002020, 0x28200000, 0x00001101,	0x10040402, 0x00002020, 0x2c200000, 0x00101101,	0x10400402, 0x00002028, 0x28200800, 0x40001101,	0x10440402, 0x00002028, 0x2c200800, 0x40101101,	0x90000002, 0x00002010, 0x20200000, 0x00801001,	0x90040002, 0x00002010, 0x24200000, 0x00901001,	0x90400002, 0x00002018, 0x20200800, 0x40801001,	0x90440002, 0x00002018, 0x24200800, 0x40901001,	0x90000402, 0x00002030, 0x28200000, 0x00801101,	0x90040402, 0x00002030, 0x2c200000, 0x00901101,	0x90400402, 0x00002038, 0x28200800, 0x40801101,	0x90440402, 0x00002038, 0x2c200800, 0x40901101,	0x00000202, 0x00082000, 0x20000000, 0x00000005,	0x00040202, 0x00082000, 0x24000000, 0x00100005,	0x00400202, 0x00082008, 0x20000800, 0x40000005,	0x00440202, 0x00082008, 0x24000800, 0x40100005,	0x00000602, 0x00082020, 0x28000000, 0x00000105,	0x00040602, 0x00082020, 0x2c000000, 0x00100105,	0x00400602, 0x00082028, 0x28000800, 0x40000105,	0x00440602, 0x00082028, 0x2c000800, 0x40100105,	0x80000202, 0x00082010, 0x20000000, 0x00800005,	0x80040202, 0x00082010, 0x24000000, 0x00900005,	0x80400202, 0x00082018, 0x20000800, 0x40800005,	0x80440202, 0x00082018, 0x24000800, 0x40900005,	0x80000602, 0x00082030, 0x28000000, 0x00800105,	0x80040602, 0x00082030, 0x2c000000, 0x00900105,	0x80400602, 0x00082038, 0x28000800, 0x40800105,	0x80440602, 0x00082038, 0x2c000800, 0x40900105,	0x10000202, 0x00082000, 0x20200000, 0x00001005,	0x10040202, 0x00082000, 0x24200000, 0x00101005,	0x10400202, 0x00082008, 0x20200800, 0x40001005,	0x10440202, 0x00082008, 0x24200800, 0x40101005,	0x10000602, 0x00082020, 0x28200000, 0x00001105,	0x10040602, 0x00082020, 0x2c200000, 0x00101105,	0x10400602, 0x00082028, 0x28200800, 0x40001105,	0x10440602, 0x00082028, 0x2c200800, 0x40101105,	0x90000202, 0x00082010, 0x20200000, 0x00801005,	0x90040202, 0x00082010, 0x24200000, 0x00901005,	0x90400202, 0x00082018, 0x20200800, 0x40801005,	0x90440202, 0x00082018, 0x24200800, 0x40901005,	0x90000602, 0x00082030, 0x28200000, 0x00801105,	0x90040602, 0x00082030, 0x2c200000, 0x00901105,	0x90400602, 0x00082038, 0x28200800, 0x40801105,	0x90440602, 0x00082038, 0x2c200800, 0x40901105, 	0x00000000, 0x00000000, 0x00000000, 0x00000000,	0x00000000, 0x00000008, 0x00080000, 0x10000000,	0x02000000, 0x00000000, 0x00000080, 0x00001000,	0x02000000, 0x00000008, 0x00080080, 0x10001000,	0x00004000, 0x00000000, 0x00000040, 0x00040000,	0x00004000, 0x00000008, 0x00080040, 0x10040000,	0x02004000, 0x00000000, 0x000000c0, 0x00041000,	0x02004000, 0x00000008, 0x000800c0, 0x10041000,	0x00020000, 0x00008000, 0x08000000, 0x00200000,	0x00020000, 0x00008008, 0x08080000, 0x10200000,	0x02020000, 0x00008000, 0x08000080, 0x00201000,	0x02020000, 0x00008008, 0x08080080, 0x10201000,	0x00024000, 0x00008000, 0x08000040, 0x00240000,	0x00024000, 0x00008008, 0x08080040, 0x10240000,	0x02024000, 0x00008000, 0x080000c0, 0x00241000,	0x02024000, 0x00008008, 0x080800c0, 0x10241000,	0x00000000, 0x01000000, 0x00002000, 0x00000020,	0x00000000, 0x01000008, 0x00082000, 0x10000020,	0x02000000, 0x01000000, 0x00002080, 0x00001020,	0x02000000, 0x01000008, 0x00082080, 0x10001020,	0x00004000, 0x01000000, 0x00002040, 0x00040020,	0x00004000, 0x01000008, 0x00082040, 0x10040020,	0x02004000, 0x01000000, 0x000020c0, 0x00041020,	0x02004000, 0x01000008, 0x000820c0, 0x10041020,	0x00020000, 0x01008000, 0x08002000, 0x00200020,	0x00020000, 0x01008008, 0x08082000, 0x10200020,	0x02020000, 0x01008000, 0x08002080, 0x00201020,	0x02020000, 0x01008008, 0x08082080, 0x10201020,	0x00024000, 0x01008000, 0x08002040, 0x00240020,	0x00024000, 0x01008008, 0x08082040, 0x10240020,	0x02024000, 0x01008000, 0x080020c0, 0x00241020,	0x02024000, 0x01008008, 0x080820c0, 0x10241020,	0x00000400, 0x04000000, 0x00100000, 0x00000004,	0x00000400, 0x04000008, 0x00180000, 0x10000004,	0x02000400, 0x04000000, 0x00100080, 0x00001004,	0x02000400, 0x04000008, 0x00180080, 0x10001004,	0x00004400, 0x04000000, 0x00100040, 0x00040004,	0x00004400, 0x04000008, 0x00180040, 0x10040004,	0x02004400, 0x04000000, 0x001000c0, 0x00041004,	0x02004400, 0x04000008, 0x001800c0, 0x10041004,	0x00020400, 0x04008000, 0x08100000, 0x00200004,	0x00020400, 0x04008008, 0x08180000, 0x10200004,	0x02020400, 0x04008000, 0x08100080, 0x00201004,	0x02020400, 0x04008008, 0x08180080, 0x10201004,	0x00024400, 0x04008000, 0x08100040, 0x00240004,	0x00024400, 0x04008008, 0x08180040, 0x10240004,	0x02024400, 0x04008000, 0x081000c0, 0x00241004,	0x02024400, 0x04008008, 0x081800c0, 0x10241004,	0x00000400, 0x05000000, 0x00102000, 0x00000024,	0x00000400, 0x05000008, 0x00182000, 0x10000024,	0x02000400, 0x05000000, 0x00102080, 0x00001024,	0x02000400, 0x05000008, 0x00182080, 0x10001024,	0x00004400, 0x05000000, 0x00102040, 0x00040024,	0x00004400, 0x05000008, 0x00182040, 0x10040024,	0x02004400, 0x05000000, 0x001020c0, 0x00041024,	0x02004400, 0x05000008, 0x001820c0, 0x10041024,	0x00020400, 0x05008000, 0x08102000, 0x00200024,	0x00020400, 0x05008008, 0x08182000, 0x10200024,	0x02020400, 0x05008000, 0x08102080, 0x00201024,	0x02020400, 0x05008008, 0x08182080, 0x10201024,	0x00024400, 0x05008000, 0x08102040, 0x00240024,	0x00024400, 0x05008008, 0x08182040, 0x10240024,	0x02024400, 0x05008000, 0x081020c0, 0x00241024,	0x02024400, 0x05008008, 0x081820c0, 0x10241024,	0x00000800, 0x00010000, 0x20000000, 0x00000010,	0x00000800, 0x00010008, 0x20080000, 0x10000010,	0x02000800, 0x00010000, 0x20000080, 0x00001010,	0x02000800, 0x00010008, 0x20080080, 0x10001010,	0x00004800, 0x00010000, 0x20000040, 0x00040010,	0x00004800, 0x00010008, 0x20080040, 0x10040010,	0x02004800, 0x00010000, 0x200000c0, 0x00041010,	0x02004800, 0x00010008, 0x200800c0, 0x10041010,	0x00020800, 0x00018000, 0x28000000, 0x00200010,	0x00020800, 0x00018008, 0x28080000, 0x10200010,	0x02020800, 0x00018000, 0x28000080, 0x00201010,	0x02020800, 0x00018008, 0x28080080, 0x10201010,	0x00024800, 0x00018000, 0x28000040, 0x00240010,	0x00024800, 0x00018008, 0x28080040, 0x10240010,	0x02024800, 0x00018000, 0x280000c0, 0x00241010,	0x02024800, 0x00018008, 0x280800c0, 0x10241010,	0x00000800, 0x01010000, 0x20002000, 0x00000030,	0x00000800, 0x01010008, 0x20082000, 0x10000030,	0x02000800, 0x01010000, 0x20002080, 0x00001030,	0x02000800, 0x01010008, 0x20082080, 0x10001030,	0x00004800, 0x01010000, 0x20002040, 0x00040030,	0x00004800, 0x01010008, 0x20082040, 0x10040030,	0x02004800, 0x01010000, 0x200020c0, 0x00041030,	0x02004800, 0x01010008, 0x200820c0, 0x10041030,	0x00020800, 0x01018000, 0x28002000, 0x00200030,	0x00020800, 0x01018008, 0x28082000, 0x10200030,	0x02020800, 0x01018000, 0x28002080, 0x00201030,	0x02020800, 0x01018008, 0x28082080, 0x10201030,	0x00024800, 0x01018000, 0x28002040, 0x00240030,	0x00024800, 0x01018008, 0x28082040, 0x10240030,	0x02024800, 0x01018000, 0x280020c0, 0x00241030,	0x02024800, 0x01018008, 0x280820c0, 0x10241030,	0x00000c00, 0x04010000, 0x20100000, 0x00000014,	0x00000c00, 0x04010008, 0x20180000, 0x10000014,	0x02000c00, 0x04010000, 0x20100080, 0x00001014,	0x02000c00, 0x04010008, 0x20180080, 0x10001014,	0x00004c00, 0x04010000, 0x20100040, 0x00040014,	0x00004c00, 0x04010008, 0x20180040, 0x10040014,	0x02004c00, 0x04010000, 0x201000c0, 0x00041014,	0x02004c00, 0x04010008, 0x201800c0, 0x10041014,	0x00020c00, 0x04018000, 0x28100000, 0x00200014,	0x00020c00, 0x04018008, 0x28180000, 0x10200014,	0x02020c00, 0x04018000, 0x28100080, 0x00201014,	0x02020c00, 0x04018008, 0x28180080, 0x10201014,	0x00024c00, 0x04018000, 0x28100040, 0x00240014,	0x00024c00, 0x04018008, 0x28180040, 0x10240014,	0x02024c00, 0x04018000, 0x281000c0, 0x00241014,	0x02024c00, 0x04018008, 0x281800c0, 0x10241014,	0x00000c00, 0x05010000, 0x20102000, 0x00000034,	0x00000c00, 0x05010008, 0x20182000, 0x10000034,	0x02000c00, 0x05010000, 0x20102080, 0x00001034,	0x02000c00, 0x05010008, 0x20182080, 0x10001034,	0x00004c00, 0x05010000, 0x20102040, 0x00040034,	0x00004c00, 0x05010008, 0x20182040, 0x10040034,	0x02004c00, 0x05010000, 0x201020c0, 0x00041034,	0x02004c00, 0x05010008, 0x201820c0, 0x10041034,	0x00020c00, 0x05018000, 0x28102000, 0x00200034,	0x00020c00, 0x05018008, 0x28182000, 0x10200034,	0x02020c00, 0x05018000, 0x28102080, 0x00201034,	0x02020c00, 0x05018008, 0x28182080, 0x10201034,	0x00024c00, 0x05018000, 0x28102040, 0x00240034,	0x00024c00, 0x05018008, 0x28182040, 0x10240034,	0x02024c00, 0x05018000, 0x281020c0, 0x00241034,	0x02024c00, 0x05018008, 0x281820c0, 0x10241034}; /* S-box lookup tables */ static const u32 S1[64] = {	0x01010400, 0x00000000, 0x00010000, 0x01010404,	0x01010004, 0x00010404, 0x00000004, 0x00010000,	0x00000400, 0x01010400, 0x01010404, 0x00000400,	0x01000404, 0x01010004, 0x01000000, 0x00000004,	0x00000404, 0x01000400, 0x01000400, 0x00010400,	0x00010400, 0x01010000, 0x01010000, 0x01000404,	0x00010004, 0x01000004, 0x01000004, 0x00010004,	0x00000000, 0x00000404, 0x00010404, 0x01000000,	0x00010000, 0x01010404, 0x00000004, 0x01010000,	0x01010400, 0x01000000, 0x01000000, 0x00000400,	0x01010004, 0x00010000, 0x00010400, 0x01000004,	0x00000400, 0x00000004, 0x01000404, 0x00010404,	0x01010404, 0x00010004, 0x01010000, 0x01000404,	0x01000004, 0x00000404, 0x00010404, 0x01010400,	0x00000404, 0x01000400, 0x01000400, 0x00000000,	0x00010004, 0x00010400, 0x00000000, 0x01010004}; static const u32 S2[64] = {	0x80108020, 0x80008000, 0x00008000, 0x00108020,	0x00100000, 0x00000020, 0x80100020, 0x80008020,	0x80000020, 0x80108020, 0x80108000, 0x80000000,	0x80008000, 0x00100000, 0x00000020, 0x80100020,	0x00108000, 0x00100020, 0x80008020, 0x00000000,	0x80000000, 0x00008000, 0x00108020, 0x80100000,	0x00100020, 0x80000020, 0x00000000, 0x00108000,	0x00008020, 0x80108000, 0x80100000, 0x00008020,	0x00000000, 0x00108020, 0x80100020, 0x00100000,	0x80008020, 0x80100000, 0x80108000, 0x00008000,	0x80100000, 0x80008000, 0x00000020, 0x80108020,	0x00108020, 0x00000020, 0x00008000, 0x80000000,	0x00008020, 0x80108000, 0x00100000, 0x80000020,	0x00100020, 0x80008020, 0x80000020, 0x00100020,	0x00108000, 0x00000000, 0x80008000, 0x00008020,	0x80000000, 0x80100020, 0x80108020, 0x00108000}; static const u32 S3[64] = {	0x00000208, 0x08020200, 0x00000000, 0x08020008,	0x08000200, 0x00000000, 0x00020208, 0x08000200,	0x00020008, 0x08000008, 0x08000008, 0x00020000,	0x08020208, 0x00020008, 0x08020000, 0x00000208,	0x08000000, 0x00000008, 0x08020200, 0x00000200,	0x00020200, 0x08020000, 0x08020008, 0x00020208,	0x08000208, 0x00020200, 0x00020000, 0x08000208,	0x00000008, 0x08020208, 0x00000200, 0x08000000,	0x08020200, 0x08000000, 0x00020008, 0x00000208,	0x00020000, 0x08020200, 0x08000200, 0x00000000,	0x00000200, 0x00020008, 0x08020208, 0x08000200,	0x08000008, 0x00000200, 0x00000000, 0x08020008,	0x08000208, 0x00020000, 0x08000000, 0x08020208,	0x00000008, 0x00020208, 0x00020200, 0x08000008,	0x08020000, 0x08000208, 0x00000208, 0x08020000,	0x00020208, 0x00000008, 0x08020008, 0x00020200}; static const u32 S4[64] = {	0x00802001, 0x00002081, 0x00002081, 0x00000080,	0x00802080, 0x00800081, 0x00800001, 0x00002001,	0x00000000, 0x00802000, 0x00802000, 0x00802081,	0x00000081, 0x00000000, 0x00800080, 0x00800001,	0x00000001, 0x00002000, 0x00800000, 0x00802001,	0x00000080, 0x00800000, 0x00002001, 0x00002080,	0x00800081, 0x00000001, 0x00002080, 0x00800080,	0x00002000, 0x00802080, 0x00802081, 0x00000081,	0x00800080, 0x00800001, 0x00802000, 0x00802081,	0x00000081, 0x00000000, 0x00000000, 0x00802000,	0x00002080, 0x00800080, 0x00800081, 0x00000001,	0x00802001, 0x00002081, 0x00002081, 0x00000080,	0x00802081, 0x00000081, 0x00000001, 0x00002000,	0x00800001, 0x00002001, 0x00802080, 0x00800081,	0x00002001, 0x00002080, 0x00800000, 0x00802001,	0x00000080, 0x00800000, 0x00002000, 0x00802080}; static const u32 S5[64] = {	0x00000100, 0x02080100, 0x02080000, 0x42000100,	0x00080000, 0x00000100, 0x40000000, 0x02080000,	0x40080100, 0x00080000, 0x02000100, 0x40080100,	0x42000100, 0x42080000, 0x00080100, 0x40000000,	0x02000000, 0x40080000, 0x40080000, 0x00000000,	0x40000100, 0x42080100, 0x42080100, 0x02000100,	0x42080000, 0x40000100, 0x00000000, 0x42000000,	0x02080100, 0x02000000, 0x42000000, 0x00080100,	0x00080000, 0x42000100, 0x00000100, 0x02000000,	0x40000000, 0x02080000, 0x42000100, 0x40080100,	0x02000100, 0x40000000, 0x42080000, 0x02080100,	0x40080100, 0x00000100, 0x02000000, 0x42080000,	0x42080100, 0x00080100, 0x42000000, 0x42080100,	0x02080000, 0x00000000, 0x40080000, 0x42000000,	0x00080100, 0x02000100, 0x40000100, 0x00080000,	0x00000000, 0x40080000, 0x02080100, 0x40000100}; static const u32 S6[64] = {	0x20000010, 0x20400000, 0x00004000, 0x20404010,	0x20400000, 0x00000010, 0x20404010, 0x00400000,	0x20004000, 0x00404010, 0x00400000, 0x20000010,	0x00400010, 0x20004000, 0x20000000, 0x00004010,	0x00000000, 0x00400010, 0x20004010, 0x00004000,	0x00404000, 0x20004010, 0x00000010, 0x20400010,	0x20400010, 0x00000000, 0x00404010, 0x20404000,	0x00004010, 0x00404000, 0x20404000, 0x20000000,	0x20004000, 0x00000010, 0x20400010, 0x00404000,	0x20404010, 0x00400000, 0x00004010, 0x20000010,	0x00400000, 0x20004000, 0x20000000, 0x00004010,	0x20000010, 0x20404010, 0x00404000, 0x20400000,	0x00404010, 0x20404000, 0x00000000, 0x20400010,	0x00000010, 0x00004000, 0x20400000, 0x00404010,	0x00004000, 0x00400010, 0x20004010, 0x00000000,	0x20404000, 0x20000000, 0x00400010, 0x20004010}; static const u32 S7[64] = {	0x00200000, 0x04200002, 0x04000802, 0x00000000,	0x00000800, 0x04000802, 0x00200802, 0x04200800,	0x04200802, 0x00200000, 0x00000000, 0x04000002,	0x00000002, 0x04000000, 0x04200002, 0x00000802,	0x04000800, 0x00200802, 0x00200002, 0x04000800,	0x04000002, 0x04200000, 0x04200800, 0x00200002,	0x04200000, 0x00000800, 0x00000802, 0x04200802,	0x00200800, 0x00000002, 0x04000000, 0x00200800,	0x04000000, 0x00200800, 0x00200000, 0x04000802,	0x04000802, 0x04200002, 0x04200002, 0x00000002,	0x00200002, 0x04000000, 0x04000800, 0x00200000,	0x04200800, 0x00000802, 0x00200802, 0x04200800,	0x00000802, 0x04000002, 0x04200802, 0x04200000,	0x00200800, 0x00000000, 0x00000002, 0x04200802,	0x00000000, 0x00200802, 0x04200000, 0x00000800,	0x04000002, 0x04000800, 0x00000800, 0x00200002}; static const u32 S8[64] = {	0x10001040, 0x00001000, 0x00040000, 0x10041040,	0x10000000, 0x10001040, 0x00000040, 0x10000000,	0x00040040, 0x10040000, 0x10041040, 0x00041000,	0x10041000, 0x00041040, 0x00001000, 0x00000040,	0x10040000, 0x10000040, 0x10001000, 0x00001040,	0x00041000, 0x00040040, 0x10040040, 0x10041000,

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