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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [crypto/] [des.c] - Diff between revs 1275 and 1765

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Rev 1275	Rev 1765
`/*`	`/*`
`* Cryptographic API.`	`* Cryptographic API.`
`*`	`*`
`* DES & Triple DES EDE Cipher Algorithms.`	`* DES & Triple DES EDE Cipher Algorithms.`
`*`	`*`
`* Originally released as descore by Dana L. How <how@isl.stanford.edu>.`	`* Originally released as descore by Dana L. How <how@isl.stanford.edu>.`
`* Modified by Raimar Falke <rf13@inf.tu-dresden.de> for the Linux-Kernel.`	`* Modified by Raimar Falke <rf13@inf.tu-dresden.de> for the Linux-Kernel.`
`* Derived from Cryptoapi and Nettle implementations, adapted for in-place`	`* Derived from Cryptoapi and Nettle implementations, adapted for in-place`
`* scatterlist interface. Changed LGPL to GPL per section 3 of the LGPL.`	`* scatterlist interface. Changed LGPL to GPL per section 3 of the LGPL.`
`*`	`*`
`* Copyright (c) 1992 Dana L. How.`	`* Copyright (c) 1992 Dana L. How.`
`* Copyright (c) Raimar Falke <rf13@inf.tu-dresden.de>`	`* Copyright (c) Raimar Falke <rf13@inf.tu-dresden.de>`
`* Copyright (c) Gisle S�lensminde <gisle@ii.uib.no>`	`* Copyright (c) Gisle S�lensminde <gisle@ii.uib.no>`
`* Copyright (C) 2001 Niels M�ller.`	`* Copyright (C) 2001 Niels M�ller.`
`* Copyright (c) 2002 James Morris <jmorris@intercode.com.au>`	`* Copyright (c) 2002 James Morris <jmorris@intercode.com.au>`
`*`	`*`
`* This program is free software; you can redistribute it and/or modify`	`* This program is free software; you can redistribute it and/or modify`
`* it under the terms of the GNU General Public License as published by`	`* it under the terms of the GNU General Public License as published by`
`* the Free Software Foundation; either version 2 of the License, or`	`* the Free Software Foundation; either version 2 of the License, or`
`* (at your option) any later version.`	`* (at your option) any later version.`
`*`	`*`
`*/`	`*/`
`#include <linux/init.h>`	`#include <linux/init.h>`
`#include <linux/module.h>`	`#include <linux/module.h>`
`#include <linux/mm.h>`	`#include <linux/mm.h>`
`#include <linux/errno.h>`	`#include <linux/errno.h>`
`#include <asm/scatterlist.h>`	`#include <asm/scatterlist.h>`
`#include <linux/crypto.h>`	`#include <linux/crypto.h>`

`#define DES_KEY_SIZE 8`	`#define DES_KEY_SIZE 8`
`#define DES_EXPKEY_WORDS 32`	`#define DES_EXPKEY_WORDS 32`
`#define DES_BLOCK_SIZE 8`	`#define DES_BLOCK_SIZE 8`

`#define DES3_EDE_KEY_SIZE (3 * DES_KEY_SIZE)`	`#define DES3_EDE_KEY_SIZE (3 * DES_KEY_SIZE)`
`#define DES3_EDE_EXPKEY_WORDS (3 * DES_EXPKEY_WORDS)`	`#define DES3_EDE_EXPKEY_WORDS (3 * DES_EXPKEY_WORDS)`
`#define DES3_EDE_BLOCK_SIZE DES_BLOCK_SIZE`	`#define DES3_EDE_BLOCK_SIZE DES_BLOCK_SIZE`

`#define ROR(d,c,o) ((d) = (d) >> (c) \| (d) << (o))`	`#define ROR(d,c,o) ((d) = (d) >> (c) \| (d) << (o))`

`struct des_ctx {`	`struct des_ctx {`
`u8 iv[DES_BLOCK_SIZE];`	`u8 iv[DES_BLOCK_SIZE];`
`u32 expkey[DES_EXPKEY_WORDS];`	`u32 expkey[DES_EXPKEY_WORDS];`
`};`	`};`

`struct des3_ede_ctx {`	`struct des3_ede_ctx {`
`u8 iv[DES_BLOCK_SIZE];`	`u8 iv[DES_BLOCK_SIZE];`
`u32 expkey[DES3_EDE_EXPKEY_WORDS];`	`u32 expkey[DES3_EDE_EXPKEY_WORDS];`
`};`	`};`

`static const u32 des_keymap[] = {`	`static const u32 des_keymap[] = {`
`0x02080008, 0x02082000, 0x00002008, 0x00000000,`	`0x02080008, 0x02082000, 0x00002008, 0x00000000,`
`0x02002000, 0x00080008, 0x02080000, 0x02082008,`	`0x02002000, 0x00080008, 0x02080000, 0x02082008,`
`0x00000008, 0x02000000, 0x00082000, 0x00002008,`	`0x00000008, 0x02000000, 0x00082000, 0x00002008,`
`0x00082008, 0x02002008, 0x02000008, 0x02080000,`	`0x00082008, 0x02002008, 0x02000008, 0x02080000,`
`0x00002000, 0x00082008, 0x00080008, 0x02002000,`	`0x00002000, 0x00082008, 0x00080008, 0x02002000,`
`0x02082008, 0x02000008, 0x00000000, 0x00082000,`	`0x02082008, 0x02000008, 0x00000000, 0x00082000,`
`0x02000000, 0x00080000, 0x02002008, 0x02080008,`	`0x02000000, 0x00080000, 0x02002008, 0x02080008,`
`0x00080000, 0x00002000, 0x02082000, 0x00000008,`	`0x00080000, 0x00002000, 0x02082000, 0x00000008,`
`0x00080000, 0x00002000, 0x02000008, 0x02082008,`	`0x00080000, 0x00002000, 0x02000008, 0x02082008,`
`0x00002008, 0x02000000, 0x00000000, 0x00082000,`	`0x00002008, 0x02000000, 0x00000000, 0x00082000,`
`0x02080008, 0x02002008, 0x02002000, 0x00080008,`	`0x02080008, 0x02002008, 0x02002000, 0x00080008,`
`0x02082000, 0x00000008, 0x00080008, 0x02002000,`	`0x02082000, 0x00000008, 0x00080008, 0x02002000,`
`0x02082008, 0x00080000, 0x02080000, 0x02000008,`	`0x02082008, 0x00080000, 0x02080000, 0x02000008,`
`0x00082000, 0x00002008, 0x02002008, 0x02080000,`	`0x00082000, 0x00002008, 0x02002008, 0x02080000,`
`0x00000008, 0x02082000, 0x00082008, 0x00000000,`	`0x00000008, 0x02082000, 0x00082008, 0x00000000,`
`0x02000000, 0x02080008, 0x00002000, 0x00082008,`	`0x02000000, 0x02080008, 0x00002000, 0x00082008,`

`0x08000004, 0x00020004, 0x00000000, 0x08020200,`	`0x08000004, 0x00020004, 0x00000000, 0x08020200,`
`0x00020004, 0x00000200, 0x08000204, 0x00020000,`	`0x00020004, 0x00000200, 0x08000204, 0x00020000,`
`0x00000204, 0x08020204, 0x00020200, 0x08000000,`	`0x00000204, 0x08020204, 0x00020200, 0x08000000,`
`0x08000200, 0x08000004, 0x08020000, 0x00020204,`	`0x08000200, 0x08000004, 0x08020000, 0x00020204,`
`0x00020000, 0x08000204, 0x08020004, 0x00000000,`	`0x00020000, 0x08000204, 0x08020004, 0x00000000,`
`0x00000200, 0x00000004, 0x08020200, 0x08020004,`	`0x00000200, 0x00000004, 0x08020200, 0x08020004,`
`0x08020204, 0x08020000, 0x08000000, 0x00000204,`	`0x08020204, 0x08020000, 0x08000000, 0x00000204,`
`0x00000004, 0x00020200, 0x00020204, 0x08000200,`	`0x00000004, 0x00020200, 0x00020204, 0x08000200,`
`0x00000204, 0x08000000, 0x08000200, 0x00020204,`	`0x00000204, 0x08000000, 0x08000200, 0x00020204,`
`0x08020200, 0x00020004, 0x00000000, 0x08000200,`	`0x08020200, 0x00020004, 0x00000000, 0x08000200,`
`0x08000000, 0x00000200, 0x08020004, 0x00020000,`	`0x08000000, 0x00000200, 0x08020004, 0x00020000,`
`0x00020004, 0x08020204, 0x00020200, 0x00000004,`	`0x00020004, 0x08020204, 0x00020200, 0x00000004,`
`0x08020204, 0x00020200, 0x00020000, 0x08000204,`	`0x08020204, 0x00020200, 0x00020000, 0x08000204,`
`0x08000004, 0x08020000, 0x00020204, 0x00000000,`	`0x08000004, 0x08020000, 0x00020204, 0x00000000,`
`0x00000200, 0x08000004, 0x08000204, 0x08020200,`	`0x00000200, 0x08000004, 0x08000204, 0x08020200,`
`0x08020000, 0x00000204, 0x00000004, 0x08020004,`	`0x08020000, 0x00000204, 0x00000004, 0x08020004,`

`0x80040100, 0x01000100, 0x80000000, 0x81040100,`	`0x80040100, 0x01000100, 0x80000000, 0x81040100,`
`0x00000000, 0x01040000, 0x81000100, 0x80040000,`	`0x00000000, 0x01040000, 0x81000100, 0x80040000,`
`0x01040100, 0x81000000, 0x01000000, 0x80000100,`	`0x01040100, 0x81000000, 0x01000000, 0x80000100,`
`0x81000000, 0x80040100, 0x00040000, 0x01000000,`	`0x81000000, 0x80040100, 0x00040000, 0x01000000,`
`0x81040000, 0x00040100, 0x00000100, 0x80000000,`	`0x81040000, 0x00040100, 0x00000100, 0x80000000,`
`0x00040100, 0x81000100, 0x01040000, 0x00000100,`	`0x00040100, 0x81000100, 0x01040000, 0x00000100,`
`0x80000100, 0x00000000, 0x80040000, 0x01040100,`	`0x80000100, 0x00000000, 0x80040000, 0x01040100,`
`0x01000100, 0x81040000, 0x81040100, 0x00040000,`	`0x01000100, 0x81040000, 0x81040100, 0x00040000,`
`0x81040000, 0x80000100, 0x00040000, 0x81000000,`	`0x81040000, 0x80000100, 0x00040000, 0x81000000,`
`0x00040100, 0x01000100, 0x80000000, 0x01040000,`	`0x00040100, 0x01000100, 0x80000000, 0x01040000,`
`0x81000100, 0x00000000, 0x00000100, 0x80040000,`	`0x81000100, 0x00000000, 0x00000100, 0x80040000,`
`0x00000000, 0x81040000, 0x01040100, 0x00000100,`	`0x00000000, 0x81040000, 0x01040100, 0x00000100,`
`0x01000000, 0x81040100, 0x80040100, 0x00040000,`	`0x01000000, 0x81040100, 0x80040100, 0x00040000,`
`0x81040100, 0x80000000, 0x01000100, 0x80040100,`	`0x81040100, 0x80000000, 0x01000100, 0x80040100,`
`0x80040000, 0x00040100, 0x01040000, 0x81000100,`	`0x80040000, 0x00040100, 0x01040000, 0x81000100,`
`0x80000100, 0x01000000, 0x81000000, 0x01040100,`	`0x80000100, 0x01000000, 0x81000000, 0x01040100,`

`0x04010801, 0x00000000, 0x00010800, 0x04010000,`	`0x04010801, 0x00000000, 0x00010800, 0x04010000,`
`0x04000001, 0x00000801, 0x04000800, 0x00010800,`	`0x04000001, 0x00000801, 0x04000800, 0x00010800,`
`0x00000800, 0x04010001, 0x00000001, 0x04000800,`	`0x00000800, 0x04010001, 0x00000001, 0x04000800,`
`0x00010001, 0x04010800, 0x04010000, 0x00000001,`	`0x00010001, 0x04010800, 0x04010000, 0x00000001,`
`0x00010000, 0x04000801, 0x04010001, 0x00000800,`	`0x00010000, 0x04000801, 0x04010001, 0x00000800,`
`0x00010801, 0x04000000, 0x00000000, 0x00010001,`	`0x00010801, 0x04000000, 0x00000000, 0x00010001,`
`0x04000801, 0x00010801, 0x04010800, 0x04000001,`	`0x04000801, 0x00010801, 0x04010800, 0x04000001,`
`0x04000000, 0x00010000, 0x00000801, 0x04010801,`	`0x04000000, 0x00010000, 0x00000801, 0x04010801,`
`0x00010001, 0x04010800, 0x04000800, 0x00010801,`	`0x00010001, 0x04010800, 0x04000800, 0x00010801,`
`0x04010801, 0x00010001, 0x04000001, 0x00000000,`	`0x04010801, 0x00010001, 0x04000001, 0x00000000,`
`0x04000000, 0x00000801, 0x00010000, 0x04010001,`	`0x04000000, 0x00000801, 0x00010000, 0x04010001,`
`0x00000800, 0x04000000, 0x00010801, 0x04000801,`	`0x00000800, 0x04000000, 0x00010801, 0x04000801,`
`0x04010800, 0x00000800, 0x00000000, 0x04000001,`	`0x04010800, 0x00000800, 0x00000000, 0x04000001,`
`0x00000001, 0x04010801, 0x00010800, 0x04010000,`	`0x00000001, 0x04010801, 0x00010800, 0x04010000,`
`0x04010001, 0x00010000, 0x00000801, 0x04000800,`	`0x04010001, 0x00010000, 0x00000801, 0x04000800,`
`0x04000801, 0x00000001, 0x04010000, 0x00010800,`	`0x04000801, 0x00000001, 0x04010000, 0x00010800,`

`0x00000400, 0x00000020, 0x00100020, 0x40100000,`	`0x00000400, 0x00000020, 0x00100020, 0x40100000,`
`0x40100420, 0x40000400, 0x00000420, 0x00000000,`	`0x40100420, 0x40000400, 0x00000420, 0x00000000,`
`0x00100000, 0x40100020, 0x40000020, 0x00100400,`	`0x00100000, 0x40100020, 0x40000020, 0x00100400,`
`0x40000000, 0x00100420, 0x00100400, 0x40000020,`	`0x40000000, 0x00100420, 0x00100400, 0x40000020,`
`0x40100020, 0x00000400, 0x40000400, 0x40100420,`	`0x40100020, 0x00000400, 0x40000400, 0x40100420,`
`0x00000000, 0x00100020, 0x40100000, 0x00000420,`	`0x00000000, 0x00100020, 0x40100000, 0x00000420,`
`0x40100400, 0x40000420, 0x00100420, 0x40000000,`	`0x40100400, 0x40000420, 0x00100420, 0x40000000,`
`0x40000420, 0x40100400, 0x00000020, 0x00100000,`	`0x40000420, 0x40100400, 0x00000020, 0x00100000,`
`0x40000420, 0x00100400, 0x40100400, 0x40000020,`	`0x40000420, 0x00100400, 0x40100400, 0x40000020,`
`0x00000400, 0x00000020, 0x00100000, 0x40100400,`	`0x00000400, 0x00000020, 0x00100000, 0x40100400,`
`0x40100020, 0x40000420, 0x00000420, 0x00000000,`	`0x40100020, 0x40000420, 0x00000420, 0x00000000,`
`0x00000020, 0x40100000, 0x40000000, 0x00100020,`	`0x00000020, 0x40100000, 0x40000000, 0x00100020,`
`0x00000000, 0x40100020, 0x00100020, 0x00000420,`	`0x00000000, 0x40100020, 0x00100020, 0x00000420,`
`0x40000020, 0x00000400, 0x40100420, 0x00100000,`	`0x40000020, 0x00000400, 0x40100420, 0x00100000,`
`0x00100420, 0x40000000, 0x40000400, 0x40100420,`	`0x00100420, 0x40000000, 0x40000400, 0x40100420,`
`0x40100000, 0x00100420, 0x00100400, 0x40000400,`	`0x40100000, 0x00100420, 0x00100400, 0x40000400,`

`0x00800000, 0x00001000, 0x00000040, 0x00801042,`	`0x00800000, 0x00001000, 0x00000040, 0x00801042,`
`0x00801002, 0x00800040, 0x00001042, 0x00801000,`	`0x00801002, 0x00800040, 0x00001042, 0x00801000,`
`0x00001000, 0x00000002, 0x00800002, 0x00001040,`	`0x00001000, 0x00000002, 0x00800002, 0x00001040,`
`0x00800042, 0x00801002, 0x00801040, 0x00000000,`	`0x00800042, 0x00801002, 0x00801040, 0x00000000,`
`0x00001040, 0x00800000, 0x00001002, 0x00000042,`	`0x00001040, 0x00800000, 0x00001002, 0x00000042,`
`0x00800040, 0x00001042, 0x00000000, 0x00800002,`	`0x00800040, 0x00001042, 0x00000000, 0x00800002,`
`0x00000002, 0x00800042, 0x00801042, 0x00001002,`	`0x00000002, 0x00800042, 0x00801042, 0x00001002,`
`0x00801000, 0x00000040, 0x00000042, 0x00801040,`	`0x00801000, 0x00000040, 0x00000042, 0x00801040,`
`0x00801040, 0x00800042, 0x00001002, 0x00801000,`	`0x00801040, 0x00800042, 0x00001002, 0x00801000,`
`0x00001000, 0x00000002, 0x00800002, 0x00800040,`	`0x00001000, 0x00000002, 0x00800002, 0x00800040,`
`0x00800000, 0x00001040, 0x00801042, 0x00000000,`	`0x00800000, 0x00001040, 0x00801042, 0x00000000,`
`0x00001042, 0x00800000, 0x00000040, 0x00001002,`	`0x00001042, 0x00800000, 0x00000040, 0x00001002,`
`0x00800042, 0x00000040, 0x00000000, 0x00801042,`	`0x00800042, 0x00000040, 0x00000000, 0x00801042,`
`0x00801002, 0x00801040, 0x00000042, 0x00001000,`	`0x00801002, 0x00801040, 0x00000042, 0x00001000,`
`0x00001040, 0x00801002, 0x00800040, 0x00000042,`	`0x00001040, 0x00801002, 0x00800040, 0x00000042,`
`0x00000002, 0x00001042, 0x00801000, 0x00800002,`	`0x00000002, 0x00001042, 0x00801000, 0x00800002,`

`0x10400000, 0x00404010, 0x00000010, 0x10400010,`	`0x10400000, 0x00404010, 0x00000010, 0x10400010,`
`0x10004000, 0x00400000, 0x10400010, 0x00004010,`	`0x10004000, 0x00400000, 0x10400010, 0x00004010,`
`0x00400010, 0x00004000, 0x00404000, 0x10000000,`	`0x00400010, 0x00004000, 0x00404000, 0x10000000,`
`0x10404010, 0x10000010, 0x10000000, 0x10404000,`	`0x10404010, 0x10000010, 0x10000000, 0x10404000,`
`0x00000000, 0x10004000, 0x00404010, 0x00000010,`	`0x00000000, 0x10004000, 0x00404010, 0x00000010,`
`0x10000010, 0x10404010, 0x00004000, 0x10400000,`	`0x10000010, 0x10404010, 0x00004000, 0x10400000,`
`0x10404000, 0x00400010, 0x10004010, 0x00404000,`	`0x10404000, 0x00400010, 0x10004010, 0x00404000,`
`0x00004010, 0x00000000, 0x00400000, 0x10004010,`	`0x00004010, 0x00000000, 0x00400000, 0x10004010,`
`0x00404010, 0x00000010, 0x10000000, 0x00004000,`	`0x00404010, 0x00000010, 0x10000000, 0x00004000,`
`0x10000010, 0x10004000, 0x00404000, 0x10400010,`	`0x10000010, 0x10004000, 0x00404000, 0x10400010,`
`0x00000000, 0x00404010, 0x00004010, 0x10404000,`	`0x00000000, 0x00404010, 0x00004010, 0x10404000,`
`0x10004000, 0x00400000, 0x10404010, 0x10000000,`	`0x10004000, 0x00400000, 0x10404010, 0x10000000,`
`0x10004010, 0x10400000, 0x00400000, 0x10404010,`	`0x10004010, 0x10400000, 0x00400000, 0x10404010,`
`0x00004000, 0x00400010, 0x10400010, 0x00004010,`	`0x00004000, 0x00400010, 0x10400010, 0x00004010,`
`0x00400010, 0x00000000, 0x10404000, 0x10000010,`	`0x00400010, 0x00000000, 0x10404000, 0x10000010,`
`0x10400000, 0x10004010, 0x00000010, 0x00404000,`	`0x10400000, 0x10004010, 0x00000010, 0x00404000,`

`0x00208080, 0x00008000, 0x20200000, 0x20208080,`	`0x00208080, 0x00008000, 0x20200000, 0x20208080,`
`0x00200000, 0x20008080, 0x20008000, 0x20200000,`	`0x00200000, 0x20008080, 0x20008000, 0x20200000,`
`0x20008080, 0x00208080, 0x00208000, 0x20000080,`	`0x20008080, 0x00208080, 0x00208000, 0x20000080,`
`0x20200080, 0x00200000, 0x00000000, 0x20008000,`	`0x20200080, 0x00200000, 0x00000000, 0x20008000,`
`0x00008000, 0x20000000, 0x00200080, 0x00008080,`	`0x00008000, 0x20000000, 0x00200080, 0x00008080,`
`0x20208080, 0x00208000, 0x20000080, 0x00200080,`	`0x20208080, 0x00208000, 0x20000080, 0x00200080,`
`0x20000000, 0x00000080, 0x00008080, 0x20208000,`	`0x20000000, 0x00000080, 0x00008080, 0x20208000,`
`0x00000080, 0x20200080, 0x20208000, 0x00000000,`	`0x00000080, 0x20200080, 0x20208000, 0x00000000,`
`0x00000000, 0x20208080, 0x00200080, 0x20008000,`	`0x00000000, 0x20208080, 0x00200080, 0x20008000,`
`0x00208080, 0x00008000, 0x20000080, 0x00200080,`	`0x00208080, 0x00008000, 0x20000080, 0x00200080,`
`0x20208000, 0x00000080, 0x00008080, 0x20200000,`	`0x20208000, 0x00000080, 0x00008080, 0x20200000,`
`0x20008080, 0x20000000, 0x20200000, 0x00208000,`	`0x20008080, 0x20000000, 0x20200000, 0x00208000,`
`0x20208080, 0x00008080, 0x00208000, 0x20200080,`	`0x20208080, 0x00008080, 0x00208000, 0x20200080,`
`0x00200000, 0x20000080, 0x20008000, 0x00000000,`	`0x00200000, 0x20000080, 0x20008000, 0x00000000,`
`0x00008000, 0x00200000, 0x20200080, 0x00208080,`	`0x00008000, 0x00200000, 0x20200080, 0x00208080,`
`0x20000000, 0x20208000, 0x00000080, 0x20008080,`	`0x20000000, 0x20208000, 0x00000080, 0x20008080,`
`};`	`};`

`static const u8 rotors[] = {`	`static const u8 rotors[] = {`
`34, 13, 5, 46, 47, 18, 32, 41, 11, 53, 33, 20,`	`34, 13, 5, 46, 47, 18, 32, 41, 11, 53, 33, 20,`
`14, 36, 30, 24, 49, 2, 15, 37, 42, 50, 0, 21,`	`14, 36, 30, 24, 49, 2, 15, 37, 42, 50, 0, 21,`
`38, 48, 6, 26, 39, 4, 52, 25, 12, 27, 31, 40,`	`38, 48, 6, 26, 39, 4, 52, 25, 12, 27, 31, 40,`
`1, 17, 28, 29, 23, 51, 35, 7, 3, 22, 9, 43,`	`1, 17, 28, 29, 23, 51, 35, 7, 3, 22, 9, 43,`

`41, 20, 12, 53, 54, 25, 39, 48, 18, 31, 40, 27,`	`41, 20, 12, 53, 54, 25, 39, 48, 18, 31, 40, 27,`
`21, 43, 37, 0, 1, 9, 22, 44, 49, 2, 7, 28,`	`21, 43, 37, 0, 1, 9, 22, 44, 49, 2, 7, 28,`
`45, 55, 13, 33, 46, 11, 6, 32, 19, 34, 38, 47,`	`45, 55, 13, 33, 46, 11, 6, 32, 19, 34, 38, 47,`
`8, 24, 35, 36, 30, 3, 42, 14, 10, 29, 16, 50,`	`8, 24, 35, 36, 30, 3, 42, 14, 10, 29, 16, 50,`

`55, 34, 26, 38, 11, 39, 53, 5, 32, 45, 54, 41,`	`55, 34, 26, 38, 11, 39, 53, 5, 32, 45, 54, 41,`
`35, 2, 51, 14, 15, 23, 36, 3, 8, 16, 21, 42,`	`35, 2, 51, 14, 15, 23, 36, 3, 8, 16, 21, 42,`
`6, 12, 27, 47, 31, 25, 20, 46, 33, 48, 52, 4,`	`6, 12, 27, 47, 31, 25, 20, 46, 33, 48, 52, 4,`
`22, 7, 49, 50, 44, 17, 1, 28, 24, 43, 30, 9,`	`22, 7, 49, 50, 44, 17, 1, 28, 24, 43, 30, 9,`

`12, 48, 40, 52, 25, 53, 38, 19, 46, 6, 11, 55,`	`12, 48, 40, 52, 25, 53, 38, 19, 46, 6, 11, 55,`
`49, 16, 10, 28, 29, 37, 50, 17, 22, 30, 35, 1,`	`49, 16, 10, 28, 29, 37, 50, 17, 22, 30, 35, 1,`
`20, 26, 41, 4, 45, 39, 34, 31, 47, 5, 13, 18,`	`20, 26, 41, 4, 45, 39, 34, 31, 47, 5, 13, 18,`
`36, 21, 8, 9, 3, 0, 15, 42, 7, 2, 44, 23,`	`36, 21, 8, 9, 3, 0, 15, 42, 7, 2, 44, 23,`

`26, 5, 54, 13, 39, 38, 52, 33, 31, 20, 25, 12,`	`26, 5, 54, 13, 39, 38, 52, 33, 31, 20, 25, 12,`
`8, 30, 24, 42, 43, 51, 9, 0, 36, 44, 49, 15,`	`8, 30, 24, 42, 43, 51, 9, 0, 36, 44, 49, 15,`
`34, 40, 55, 18, 6, 53, 48, 45, 4, 19, 27, 32,`	`34, 40, 55, 18, 6, 53, 48, 45, 4, 19, 27, 32,`
`50, 35, 22, 23, 17, 14, 29, 1, 21, 16, 3, 37,`	`50, 35, 22, 23, 17, 14, 29, 1, 21, 16, 3, 37,`

`40, 19, 11, 27, 53, 52, 13, 47, 45, 34, 39, 26,`	`40, 19, 11, 27, 53, 52, 13, 47, 45, 34, 39, 26,`
`22, 44, 7, 1, 2, 10, 23, 14, 50, 3, 8, 29,`	`22, 44, 7, 1, 2, 10, 23, 14, 50, 3, 8, 29,`
`48, 54, 12, 32, 20, 38, 5, 6, 18, 33, 41, 46,`	`48, 54, 12, 32, 20, 38, 5, 6, 18, 33, 41, 46,`
`9, 49, 36, 37, 0, 28, 43, 15, 35, 30, 17, 51,`	`9, 49, 36, 37, 0, 28, 43, 15, 35, 30, 17, 51,`

`54, 33, 25, 41, 38, 13, 27, 4, 6, 48, 53, 40,`	`54, 33, 25, 41, 38, 13, 27, 4, 6, 48, 53, 40,`
`36, 3, 21, 15, 16, 24, 37, 28, 9, 17, 22, 43,`	`36, 3, 21, 15, 16, 24, 37, 28, 9, 17, 22, 43,`
`5, 11, 26, 46, 34, 52, 19, 20, 32, 47, 55, 31,`	`5, 11, 26, 46, 34, 52, 19, 20, 32, 47, 55, 31,`
`23, 8, 50, 51, 14, 42, 2, 29, 49, 44, 0, 10,`	`23, 8, 50, 51, 14, 42, 2, 29, 49, 44, 0, 10,`

`11, 47, 39, 55, 52, 27, 41, 18, 20, 5, 38, 54,`	`11, 47, 39, 55, 52, 27, 41, 18, 20, 5, 38, 54,`
`50, 17, 35, 29, 30, 7, 51, 42, 23, 0, 36, 2,`	`50, 17, 35, 29, 30, 7, 51, 42, 23, 0, 36, 2,`
`19, 25, 40, 31, 48, 13, 33, 34, 46, 4, 12, 45,`	`19, 25, 40, 31, 48, 13, 33, 34, 46, 4, 12, 45,`
`37, 22, 9, 10, 28, 1, 16, 43, 8, 3, 14, 24,`	`37, 22, 9, 10, 28, 1, 16, 43, 8, 3, 14, 24,`

`18, 54, 46, 5, 6, 34, 48, 25, 27, 12, 45, 4,`	`18, 54, 46, 5, 6, 34, 48, 25, 27, 12, 45, 4,`
`2, 24, 42, 36, 37, 14, 3, 49, 30, 7, 43, 9,`	`2, 24, 42, 36, 37, 14, 3, 49, 30, 7, 43, 9,`
`26, 32, 47, 38, 55, 20, 40, 41, 53, 11, 19, 52,`	`26, 32, 47, 38, 55, 20, 40, 41, 53, 11, 19, 52,`
`44, 29, 16, 17, 35, 8, 23, 50, 15, 10, 21, 0,`	`44, 29, 16, 17, 35, 8, 23, 50, 15, 10, 21, 0,`

`32, 11, 31, 19, 20, 48, 5, 39, 41, 26, 6, 18,`	`32, 11, 31, 19, 20, 48, 5, 39, 41, 26, 6, 18,`
`16, 7, 1, 50, 51, 28, 17, 8, 44, 21, 2, 23,`	`16, 7, 1, 50, 51, 28, 17, 8, 44, 21, 2, 23,`
`40, 46, 4, 52, 12, 34, 54, 55, 38, 25, 33, 13,`	`40, 46, 4, 52, 12, 34, 54, 55, 38, 25, 33, 13,`
`3, 43, 30, 0, 49, 22, 37, 9, 29, 24, 35, 14,`	`3, 43, 30, 0, 49, 22, 37, 9, 29, 24, 35, 14,`

`46, 25, 45, 33, 34, 5, 19, 53, 55, 40, 20, 32,`	`46, 25, 45, 33, 34, 5, 19, 53, 55, 40, 20, 32,`
`30, 21, 15, 9, 10, 42, 0, 22, 3, 35, 16, 37,`	`30, 21, 15, 9, 10, 42, 0, 22, 3, 35, 16, 37,`
`54, 31, 18, 13, 26, 48, 11, 12, 52, 39, 47, 27,`	`54, 31, 18, 13, 26, 48, 11, 12, 52, 39, 47, 27,`
`17, 2, 44, 14, 8, 36, 51, 23, 43, 7, 49, 28,`	`17, 2, 44, 14, 8, 36, 51, 23, 43, 7, 49, 28,`

`31, 39, 6, 47, 48, 19, 33, 38, 12, 54, 34, 46,`	`31, 39, 6, 47, 48, 19, 33, 38, 12, 54, 34, 46,`
`44, 35, 29, 23, 24, 1, 14, 36, 17, 49, 30, 51,`	`44, 35, 29, 23, 24, 1, 14, 36, 17, 49, 30, 51,`
`11, 45, 32, 27, 40, 5, 25, 26, 13, 53, 4, 41,`	`11, 45, 32, 27, 40, 5, 25, 26, 13, 53, 4, 41,`
`0, 16, 3, 28, 22, 50, 10, 37, 2, 21, 8, 42,`	`0, 16, 3, 28, 22, 50, 10, 37, 2, 21, 8, 42,`

`45, 53, 20, 4, 5, 33, 47, 52, 26, 11, 48, 31,`	`45, 53, 20, 4, 5, 33, 47, 52, 26, 11, 48, 31,`
`3, 49, 43, 37, 7, 15, 28, 50, 0, 8, 44, 10,`	`3, 49, 43, 37, 7, 15, 28, 50, 0, 8, 44, 10,`
`25, 6, 46, 41, 54, 19, 39, 40, 27, 38, 18, 55,`	`25, 6, 46, 41, 54, 19, 39, 40, 27, 38, 18, 55,`
`14, 30, 17, 42, 36, 9, 24, 51, 16, 35, 22, 1,`	`14, 30, 17, 42, 36, 9, 24, 51, 16, 35, 22, 1,`

`6, 38, 34, 18, 19, 47, 4, 13, 40, 25, 5, 45,`	`6, 38, 34, 18, 19, 47, 4, 13, 40, 25, 5, 45,`
`17, 8, 2, 51, 21, 29, 42, 9, 14, 22, 3, 24,`	`17, 8, 2, 51, 21, 29, 42, 9, 14, 22, 3, 24,`
`39, 20, 31, 55, 11, 33, 53, 54, 41, 52, 32, 12,`	`39, 20, 31, 55, 11, 33, 53, 54, 41, 52, 32, 12,`
`28, 44, 0, 1, 50, 23, 7, 10, 30, 49, 36, 15,`	`28, 44, 0, 1, 50, 23, 7, 10, 30, 49, 36, 15,`

`20, 52, 48, 32, 33, 4, 18, 27, 54, 39, 19, 6,`	`20, 52, 48, 32, 33, 4, 18, 27, 54, 39, 19, 6,`
`0, 22, 16, 10, 35, 43, 1, 23, 28, 36, 17, 7,`	`0, 22, 16, 10, 35, 43, 1, 23, 28, 36, 17, 7,`
`53, 34, 45, 12, 25, 47, 38, 11, 55, 13, 46, 26,`	`53, 34, 45, 12, 25, 47, 38, 11, 55, 13, 46, 26,`
`42, 3, 14, 15, 9, 37, 21, 24, 44, 8, 50, 29,`	`42, 3, 14, 15, 9, 37, 21, 24, 44, 8, 50, 29,`

`27, 6, 55, 39, 40, 11, 25, 34, 4, 46, 26, 13,`	`27, 6, 55, 39, 40, 11, 25, 34, 4, 46, 26, 13,`
`7, 29, 23, 17, 42, 50, 8, 30, 35, 43, 24, 14,`	`7, 29, 23, 17, 42, 50, 8, 30, 35, 43, 24, 14,`
`31, 41, 52, 19, 32, 54, 45, 18, 5, 20, 53, 33,`	`31, 41, 52, 19, 32, 54, 45, 18, 5, 20, 53, 33,`
`49, 10, 21, 22, 16, 44, 28, 0, 51, 15, 2, 36,`	`49, 10, 21, 22, 16, 44, 28, 0, 51, 15, 2, 36,`
`};`	`};`

`static const u8 parity[] = {`	`static const u8 parity[] = {`
`8,1,0,8,0,8,8,0,0,8,8,0,8,0,2,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,3,`	`8,1,0,8,0,8,8,0,0,8,8,0,8,0,2,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,3,`
`0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,`	`0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,`
`0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,`	`0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,`
`8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,`	`8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,`
`0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,`	`0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,`
`8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,`	`8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,`
`8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,`	`8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,`
`4,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,5,0,8,0,8,8,0,0,8,8,0,8,0,6,8,`	`4,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,5,0,8,0,8,8,0,0,8,8,0,8,0,6,8,`
`};`	`};`


`static void des_small_fips_encrypt(u32 expkey, u8 dst, const u8 *src)`	`static void des_small_fips_encrypt(u32 expkey, u8 dst, const u8 *src)`
`{`	`{`
`u32 x, y, z;`	`u32 x, y, z;`

`x = src[7];`	`x = src[7];`
`x <<= 8;`	`x <<= 8;`
`x \|= src[6];`	`x \|= src[6];`
`x <<= 8;`	`x <<= 8;`
`x \|= src[5];`	`x \|= src[5];`
`x <<= 8;`	`x <<= 8;`
`x \|= src[4];`	`x \|= src[4];`
`y = src[3];`	`y = src[3];`
`y <<= 8;`	`y <<= 8;`
`y \|= src[2];`	`y \|= src[2];`
`y <<= 8;`	`y <<= 8;`
`y \|= src[1];`	`y \|= src[1];`
`y <<= 8;`	`y <<= 8;`
`y \|= src[0];`	`y \|= src[0];`
`z = ((x >> 004) ^ y) & 0x0F0F0F0FL;`	`z = ((x >> 004) ^ y) & 0x0F0F0F0FL;`
`x ^= z << 004;`	`x ^= z << 004;`
`y ^= z;`	`y ^= z;`
`z = ((y >> 020) ^ x) & 0x0000FFFFL;`	`z = ((y >> 020) ^ x) & 0x0000FFFFL;`
`y ^= z << 020;`	`y ^= z << 020;`
`x ^= z;`	`x ^= z;`
`z = ((x >> 002) ^ y) & 0x33333333L;`	`z = ((x >> 002) ^ y) & 0x33333333L;`
`x ^= z << 002;`	`x ^= z << 002;`
`y ^= z;`	`y ^= z;`
`z = ((y >> 010) ^ x) & 0x00FF00FFL;`	`z = ((y >> 010) ^ x) & 0x00FF00FFL;`
`y ^= z << 010;`	`y ^= z << 010;`
`x ^= z;`	`x ^= z;`
`x = x >> 1 \| x << 31;`	`x = x >> 1 \| x << 31;`
`z = (x ^ y) & 0x55555555L;`	`z = (x ^ y) & 0x55555555L;`
`y ^= z;`	`y ^= z;`
`x ^= z;`	`x ^= z;`
`y = y >> 1 \| y << 31;`	`y = y >> 1 \| y << 31;`
`z = expkey[0];`	`z = expkey[0];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[1];`	`z = expkey[1];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[2];`	`z = expkey[2];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[3];`	`z = expkey[3];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[4];`	`z = expkey[4];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[5];`	`z = expkey[5];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[6];`	`z = expkey[6];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[7];`	`z = expkey[7];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[8];`	`z = expkey[8];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[9];`	`z = expkey[9];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[10];`	`z = expkey[10];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[11];`	`z = expkey[11];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[12];`	`z = expkey[12];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[13];`	`z = expkey[13];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[14];`	`z = expkey[14];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[15];`	`z = expkey[15];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[16];`	`z = expkey[16];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[17];`	`z = expkey[17];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[18];`	`z = expkey[18];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[19];`	`z = expkey[19];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[20];`	`z = expkey[20];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[21];`	`z = expkey[21];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[22];`	`z = expkey[22];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[23];`	`z = expkey[23];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[24];`	`z = expkey[24];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[25];`	`z = expkey[25];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[26];`	`z = expkey[26];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[27];`	`z = expkey[27];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[28];`	`z = expkey[28];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[29];`	`z = expkey[29];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[30];`	`z = expkey[30];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[31];`	`z = expkey[31];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`x = x << 1 \| x >> 31;`	`x = x << 1 \| x >> 31;`
`z = (x ^ y) & 0x55555555L;`	`z = (x ^ y) & 0x55555555L;`
`y ^= z;`	`y ^= z;`
`x ^= z;`	`x ^= z;`
`y = y << 1 \| y >> 31;`	`y = y << 1 \| y >> 31;`
`z = ((x >> 010) ^ y) & 0x00FF00FFL;`	`z = ((x >> 010) ^ y) & 0x00FF00FFL;`
`x ^= z << 010;`	`x ^= z << 010;`
`y ^= z;`	`y ^= z;`
`z = ((y >> 002) ^ x) & 0x33333333L;`	`z = ((y >> 002) ^ x) & 0x33333333L;`
`y ^= z << 002;`	`y ^= z << 002;`
`x ^= z;`	`x ^= z;`
`z = ((x >> 020) ^ y) & 0x0000FFFFL;`	`z = ((x >> 020) ^ y) & 0x0000FFFFL;`
`x ^= z << 020;`	`x ^= z << 020;`
`y ^= z;`	`y ^= z;`
`z = ((y >> 004) ^ x) & 0x0F0F0F0FL;`	`z = ((y >> 004) ^ x) & 0x0F0F0F0FL;`
`y ^= z << 004;`	`y ^= z << 004;`
`x ^= z;`	`x ^= z;`
`dst[0] = x;`	`dst[0] = x;`
`x >>= 8;`	`x >>= 8;`
`dst[1] = x;`	`dst[1] = x;`
`x >>= 8;`	`x >>= 8;`
`dst[2] = x;`	`dst[2] = x;`
`x >>= 8;`	`x >>= 8;`
`dst[3] = x;`	`dst[3] = x;`
`dst[4] = y;`	`dst[4] = y;`
`y >>= 8;`	`y >>= 8;`
`dst[5] = y;`	`dst[5] = y;`
`y >>= 8;`	`y >>= 8;`
`dst[6] = y;`	`dst[6] = y;`
`y >>= 8;`	`y >>= 8;`
`dst[7] = y;`	`dst[7] = y;`
`}`	`}`

`static void des_small_fips_decrypt(u32 expkey, u8 dst, const u8 *src)`	`static void des_small_fips_decrypt(u32 expkey, u8 dst, const u8 *src)`
`{`	`{`
`u32 x, y, z;`	`u32 x, y, z;`

`x = src[7];`	`x = src[7];`
`x <<= 8;`	`x <<= 8;`
`x \|= src[6];`	`x \|= src[6];`
`x <<= 8;`	`x <<= 8;`
`x \|= src[5];`	`x \|= src[5];`
`x <<= 8;`	`x <<= 8;`
`x \|= src[4];`	`x \|= src[4];`
`y = src[3];`	`y = src[3];`
`y <<= 8;`	`y <<= 8;`
`y \|= src[2];`	`y \|= src[2];`
`y <<= 8;`	`y <<= 8;`
`y \|= src[1];`	`y \|= src[1];`
`y <<= 8;`	`y <<= 8;`
`y \|= src[0];`	`y \|= src[0];`
`z = ((x >> 004) ^ y) & 0x0F0F0F0FL;`	`z = ((x >> 004) ^ y) & 0x0F0F0F0FL;`
`x ^= z << 004;`	`x ^= z << 004;`
`y ^= z;`	`y ^= z;`
`z = ((y >> 020) ^ x) & 0x0000FFFFL;`	`z = ((y >> 020) ^ x) & 0x0000FFFFL;`
`y ^= z << 020;`	`y ^= z << 020;`
`x ^= z;`	`x ^= z;`
`z = ((x >> 002) ^ y) & 0x33333333L;`	`z = ((x >> 002) ^ y) & 0x33333333L;`
`x ^= z << 002;`	`x ^= z << 002;`
`y ^= z;`	`y ^= z;`
`z = ((y >> 010) ^ x) & 0x00FF00FFL;`	`z = ((y >> 010) ^ x) & 0x00FF00FFL;`
`y ^= z << 010;`	`y ^= z << 010;`
`x ^= z;`	`x ^= z;`
`x = x >> 1 \| x << 31;`	`x = x >> 1 \| x << 31;`
`z = (x ^ y) & 0x55555555L;`	`z = (x ^ y) & 0x55555555L;`
`y ^= z;`	`y ^= z;`
`x ^= z;`	`x ^= z;`
`y = y >> 1 \| y << 31;`	`y = y >> 1 \| y << 31;`
`z = expkey[31];`	`z = expkey[31];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[30];`	`z = expkey[30];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[29];`	`z = expkey[29];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[28];`	`z = expkey[28];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[27];`	`z = expkey[27];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[26];`	`z = expkey[26];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[25];`	`z = expkey[25];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[24];`	`z = expkey[24];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[23];`	`z = expkey[23];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[22];`	`z = expkey[22];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[21];`	`z = expkey[21];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[20];`	`z = expkey[20];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[19];`	`z = expkey[19];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[18];`	`z = expkey[18];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[17];`	`z = expkey[17];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[16];`	`z = expkey[16];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[15];`	`z = expkey[15];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[14];`	`z = expkey[14];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[13];`	`z = expkey[13];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[12];`	`z = expkey[12];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[11];`	`z = expkey[11];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[10];`	`z = expkey[10];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[9];`	`z = expkey[9];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[8];`	`z = expkey[8];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[7];`	`z = expkey[7];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[6];`	`z = expkey[6];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[5];`	`z = expkey[5];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[4];`	`z = expkey[4];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[3];`	`z = expkey[3];`
`z ^= y;`	`z ^= y;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[2];`	`z = expkey[2];`
`z ^= y;`	`z ^= y;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`x ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`z = expkey[1];`	`z = expkey[1];`
`z ^= x;`	`z ^= x;`
`z = z << 4 \| z >> 28;`	`z = z << 4 \| z >> 28;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 448) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 384) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 320) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 256) + (0xFC & z));`
`z = expkey[0];`	`z = expkey[0];`
`z ^= x;`	`z ^= x;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 192) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 128) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) (des_keymap + 64) + (0xFC & z));`
`z >>= 8;`	`z >>= 8;`
`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`	`y ^= * (u32 ) ((u8 ) des_keymap + (0xFC & z));`
`x = x << 1 \| x >> 31;`	`x = x << 1 \| x >> 31;`
`z = (x ^ y) & 0x55555555L;`	`z = (x ^ y) & 0x55555555L;`
`y ^= z;`	`y ^= z;`
`x ^= z;`	`x ^= z;`
`y = y << 1 \| y >> 31;`	`y = y << 1 \| y >> 31;`
`z = ((x >> 010) ^ y) & 0x00FF00FFL;`	`z = ((x >> 010) ^ y) & 0x00FF00FFL;`
`x ^= z << 010;`	`x ^= z << 010;`
`y ^= z;`	`y ^= z;`
`z = ((y >> 002) ^ x) & 0x33333333L;`	`z = ((y >> 002) ^ x) & 0x33333333L;`
`y ^= z << 002;`	`y ^= z << 002;`
`x ^= z;`	`x ^= z;`
`z = ((x >> 020) ^ y) & 0x0000FFFFL;`	`z = ((x >> 020) ^ y) & 0x0000FFFFL;`
`x ^= z << 020;`	`x ^= z << 020;`
`y ^= z;`	`y ^= z;`
`z = ((y >> 004) ^ x) & 0x0F0F0F0FL;`	`z = ((y >> 004) ^ x) & 0x0F0F0F0FL;`
`y ^= z << 004;`	`y ^= z << 004;`
`x ^= z;`	`x ^= z;`
`dst[0] = x;`	`dst[0] = x;`
`x >>= 8;`	`x >>= 8;`
`dst[1] = x;`	`dst[1] = x;`
`x >>= 8;`	`x >>= 8;`
`dst[2] = x;`	`dst[2] = x;`
`x >>= 8;`	`x >>= 8;`
`dst[3] = x;`	`dst[3] = x;`
`dst[4] = y;`	`dst[4] = y;`
`y >>= 8;`	`y >>= 8;`
`dst[5] = y;`	`dst[5] = y;`
`y >>= 8;`	`y >>= 8;`
`dst[6] = y;`	`dst[6] = y;`
`y >>= 8;`	`y >>= 8;`
`dst[7] = y;`	`dst[7] = y;`
`}`	`}`

`/*`	`/*`
`* RFC2451: Weak key checks SHOULD be performed.`	`* RFC2451: Weak key checks SHOULD be performed.`
`*/`	`*/`
`static int setkey(u32 expkey, const u8 key, unsigned int keylen, u32 *flags)`	`static int setkey(u32 expkey, const u8 key, unsigned int keylen, u32 *flags)`
`{`	`{`
`const u8 *k;`	`const u8 *k;`
`u8 b0, b1;`	`u8 b0, b1;`
`u32 n, w;`	`u32 n, w;`
`u8 bits0[56], bits1[56];`	`u8 bits0[56], bits1[56];`

`n = parity[key[0]]; n <<= 4;`	`n = parity[key[0]]; n <<= 4;`
`n \|= parity[key[1]]; n <<= 4;`	`n \|= parity[key[1]]; n <<= 4;`
`n \|= parity[key[2]]; n <<= 4;`	`n \|= parity[key[2]]; n <<= 4;`
`n \|= parity[key[3]]; n <<= 4;`	`n \|= parity[key[3]]; n <<= 4;`
`n \|= parity[key[4]]; n <<= 4;`	`n \|= parity[key[4]]; n <<= 4;`
`n \|= parity[key[5]]; n <<= 4;`	`n \|= parity[key[5]]; n <<= 4;`
`n \|= parity[key[6]]; n <<= 4;`	`n \|= parity[key[6]]; n <<= 4;`
`n \|= parity[key[7]];`	`n \|= parity[key[7]];`
`w = 0x88888888L;`	`w = 0x88888888L;`

`if ((*flags & CRYPTO_TFM_REQ_WEAK_KEY)`	`if ((*flags & CRYPTO_TFM_REQ_WEAK_KEY)`
`&& !((n - (w >> 3)) & w)) { /* 1 in 10^10 keys passes this test */`	`&& !((n - (w >> 3)) & w)) { /* 1 in 10^10 keys passes this test */`
`if (n < 0x41415151) {`	`if (n < 0x41415151) {`
`if (n < 0x31312121) {`	`if (n < 0x31312121) {`
`if (n < 0x14141515) {`	`if (n < 0x14141515) {`
`/* 01 01 01 01 01 01 01 01 */`	`/* 01 01 01 01 01 01 01 01 */`
`if (n == 0x11111111) goto weak;`	`if (n == 0x11111111) goto weak;`
`/* 01 1F 01 1F 01 0E 01 0E */`	`/* 01 1F 01 1F 01 0E 01 0E */`
`if (n == 0x13131212) goto weak;`	`if (n == 0x13131212) goto weak;`
`} else {`	`} else {`
`/* 01 E0 01 E0 01 F1 01 F1 */`	`/* 01 E0 01 E0 01 F1 01 F1 */`
`if (n == 0x14141515) goto weak;`	`if (n == 0x14141515) goto weak;`
`/* 01 FE 01 FE 01 FE 01 FE */`	`/* 01 FE 01 FE 01 FE 01 FE */`
`if (n == 0x16161616) goto weak;`	`if (n == 0x16161616) goto weak;`
`}`	`}`
`} else {`	`} else {`
`if (n < 0x34342525) {`	`if (n < 0x34342525) {`
`/* 1F 01 1F 01 0E 01 0E 01 */`	`/* 1F 01 1F 01 0E 01 0E 01 */`
`if (n == 0x31312121) goto weak;`	`if (n == 0x31312121) goto weak;`
`/* 1F 1F 1F 1F 0E 0E 0E 0E (?) */`	`/* 1F 1F 1F 1F 0E 0E 0E 0E (?) */`
`if (n == 0x33332222) goto weak;`	`if (n == 0x33332222) goto weak;`
`} else {`	`} else {`
`/* 1F E0 1F E0 0E F1 0E F1 */`	`/* 1F E0 1F E0 0E F1 0E F1 */`
`if (n == 0x34342525) goto weak;`	`if (n == 0x34342525) goto weak;`
`/* 1F FE 1F FE 0E FE 0E FE */`	`/* 1F FE 1F FE 0E FE 0E FE */`
`if (n == 0x36362626) goto weak;`	`if (n == 0x36362626) goto weak;`
`}`	`}`
`}`	`}`
`} else {`	`} else {`
`if (n < 0x61616161) {`	`if (n < 0x61616161) {`
`if (n < 0x44445555) {`	`if (n < 0x44445555) {`
`/* E0 01 E0 01 F1 01 F1 01 */`	`/* E0 01 E0 01 F1 01 F1 01 */`
`if (n == 0x41415151) goto weak;`	`if (n == 0x41415151) goto weak;`
`/* E0 1F E0 1F F1 0E F1 0E */`	`/* E0 1F E0 1F F1 0E F1 0E */`
`if (n == 0x43435252) goto weak;`	`if (n == 0x43435252) goto weak;`
`} else {`	`} else {`
`/* E0 E0 E0 E0 F1 F1 F1 F1 (?) */`	`/* E0 E0 E0 E0 F1 F1 F1 F1 (?) */`
`if (n == 0x44445555) goto weak;`	`if (n == 0x44445555) goto weak;`
`/* E0 FE E0 FE F1 FE F1 FE */`	`/* E0 FE E0 FE F1 FE F1 FE */`
`if (n == 0x46465656) goto weak;`	`if (n == 0x46465656) goto weak;`
`}`	`}`
`} else {`	`} else {`
`if (n < 0x64646565) {`	`if (n < 0x64646565) {`
`/* FE 01 FE 01 FE 01 FE 01 */`	`/* FE 01 FE 01 FE 01 FE 01 */`
`if (n == 0x61616161) goto weak;`	`if (n == 0x61616161) goto weak;`
`/* FE 1F FE 1F FE 0E FE 0E */`	`/* FE 1F FE 1F FE 0E FE 0E */`
`if (n == 0x63636262) goto weak;`	`if (n == 0x63636262) goto weak;`
`} else {`	`} else {`
`/* FE E0 FE E0 FE F1 FE F1 */`	`/* FE E0 FE E0 FE F1 FE F1 */`
`if (n == 0x64646565) goto weak;`	`if (n == 0x64646565) goto weak;`
`/* FE FE FE FE FE FE FE FE */`	`/* FE FE FE FE FE FE FE FE */`
`if (n == 0x66666666) goto weak;`	`if (n == 0x66666666) goto weak;`
`}`	`}`
`}`	`}`
`}`	`}`

`goto not_weak;`	`goto not_weak;`
`weak:`	`weak:`
`*flags \|= CRYPTO_TFM_RES_WEAK_KEY;`	`*flags \|= CRYPTO_TFM_RES_WEAK_KEY;`
`return -EINVAL;`	`return -EINVAL;`
`}`	`}`

`not_weak:`	`not_weak:`

`/* explode the bits */`	`/* explode the bits */`
`n = 56;`	`n = 56;`
`b0 = bits0;`	`b0 = bits0;`
`b1 = bits1;`	`b1 = bits1;`

`do {`	`do {`
`w = (256 \| *key++) << 2;`	`w = (256 \| *key++) << 2;`
`do {`	`do {`
`--n;`	`--n;`
`b1[n] = 8 & w;`	`b1[n] = 8 & w;`
`w >>= 1;`	`w >>= 1;`
`b0[n] = 4 & w;`	`b0[n] = 4 & w;`
`} while ( w >= 16 );`	`} while ( w >= 16 );`
`} while ( n );`	`} while ( n );`

`/* put the bits in the correct places */`	`/* put the bits in the correct places */`
`n = 16;`	`n = 16;`
`k = rotors;`	`k = rotors;`

`do {`	`do {`
`w = (b1[k[ 0 ]] \| b0[k[ 1 ]]) << 4;`	`w = (b1[k[ 0 ]] \| b0[k[ 1 ]]) << 4;`
`w \|= (b1[k[ 2 ]] \| b0[k[ 3 ]]) << 2;`	`w \|= (b1[k[ 2 ]] \| b0[k[ 3 ]]) << 2;`
`w \|= b1[k[ 4 ]] \| b0[k[ 5 ]];`	`w \|= b1[k[ 4 ]] \| b0[k[ 5 ]];`
`w <<= 8;`	`w <<= 8;`
`w \|= (b1[k[ 6 ]] \| b0[k[ 7 ]]) << 4;`	`w \|= (b1[k[ 6 ]] \| b0[k[ 7 ]]) << 4;`
`w \|= (b1[k[ 8 ]] \| b0[k[ 9 ]]) << 2;`	`w \|= (b1[k[ 8 ]] \| b0[k[ 9 ]]) << 2;`
`w \|= b1[k[10 ]] \| b0[k[11 ]];`	`w \|= b1[k[10 ]] \| b0[k[11 ]];`
`w <<= 8;`	`w <<= 8;`
`w \|= (b1[k[12 ]] \| b0[k[13 ]]) << 4;`	`w \|= (b1[k[12 ]] \| b0[k[13 ]]) << 4;`
`w \|= (b1[k[14 ]] \| b0[k[15 ]]) << 2;`	`w \|= (b1[k[14 ]] \| b0[k[15 ]]) << 2;`
`w \|= b1[k[16 ]] \| b0[k[17 ]];`	`w \|= b1[k[16 ]] \| b0[k[17 ]];`
`w <<= 8;`	`w <<= 8;`
`w \|= (b1[k[18 ]] \| b0[k[19 ]]) << 4;`	`w \|= (b1[k[18 ]] \| b0[k[19 ]]) << 4;`
`w \|= (b1[k[20 ]] \| b0[k[21 ]]) << 2;`	`w \|= (b1[k[20 ]] \| b0[k[21 ]]) << 2;`
`w \|= b1[k[22 ]] \| b0[k[23 ]];`	`w \|= b1[k[22 ]] \| b0[k[23 ]];`
`expkey[0] = w;`	`expkey[0] = w;`

`w = (b1[k[ 0+24]] \| b0[k[ 1+24]]) << 4;`	`w = (b1[k[ 0+24]] \| b0[k[ 1+24]]) << 4;`
`w \|= (b1[k[ 2+24]] \| b0[k[ 3+24]]) << 2;`	`w \|= (b1[k[ 2+24]] \| b0[k[ 3+24]]) << 2;`
`w \|= b1[k[ 4+24]] \| b0[k[ 5+24]];`	`w \|= b1[k[ 4+24]] \| b0[k[ 5+24]];`
`w <<= 8;`	`w <<= 8;`
`w \|= (b1[k[ 6+24]] \| b0[k[ 7+24]]) << 4;`	`w \|= (b1[k[ 6+24]] \| b0[k[ 7+24]]) << 4;`
`w \|= (b1[k[ 8+24]] \| b0[k[ 9+24]]) << 2;`	`w \|= (b1[k[ 8+24]] \| b0[k[ 9+24]]) << 2;`
`w \|= b1[k[10+24]] \| b0[k[11+24]];`	`w \|= b1[k[10+24]] \| b0[k[11+24]];`
`w <<= 8;`	`w <<= 8;`
`w \|= (b1[k[12+24]] \| b0[k[13+24]]) << 4;`	`w \|= (b1[k[12+24]] \| b0[k[13+24]]) << 4;`
`w \|= (b1[k[14+24]] \| b0[k[15+24]]) << 2;`	`w \|= (b1[k[14+24]] \| b0[k[15+24]]) << 2;`
`w \|= b1[k[16+24]] \| b0[k[17+24]];`	`w \|= b1[k[16+24]] \| b0[k[17+24]];`
`w <<= 8;`	`w <<= 8;`
`w \|= (b1[k[18+24]] \| b0[k[19+24]]) << 4;`	`w \|= (b1[k[18+24]] \| b0[k[19+24]]) << 4;`
`w \|= (b1[k[20+24]] \| b0[k[21+24]]) << 2;`	`w \|= (b1[k[20+24]] \| b0[k[21+24]]) << 2;`
`w \|= b1[k[22+24]] \| b0[k[23+24]];`	`w \|= b1[k[22+24]] \| b0[k[23+24]];`

`ROR(w, 4, 28); /* could be eliminated */`	`ROR(w, 4, 28); /* could be eliminated */`
`expkey[1] = w;`	`expkey[1] = w;`

`k += 48;`	`k += 48;`
`expkey += 2;`	`expkey += 2;`
`} while (--n);`	`} while (--n);`

`return 0;`	`return 0;`
`}`	`}`

`static int des_setkey(void ctx, const u8 key, unsigned int keylen, u32 *flags)`	`static int des_setkey(void ctx, const u8 key, unsigned int keylen, u32 *flags)`
`{`	`{`
`return setkey(((struct des_ctx *)ctx)->expkey, key, keylen, flags);`	`return setkey(((struct des_ctx *)ctx)->expkey, key, keylen, flags);`
`}`	`}`

`static void des_encrypt(void ctx, u8 dst, const u8 *src)`	`static void des_encrypt(void ctx, u8 dst, const u8 *src)`
`{`	`{`
`des_small_fips_encrypt(((struct des_ctx *)ctx)->expkey, dst, src);`	`des_small_fips_encrypt(((struct des_ctx *)ctx)->expkey, dst, src);`
`}`	`}`

`static void des_decrypt(void ctx, u8 dst, const u8 *src)`	`static void des_decrypt(void ctx, u8 dst, const u8 *src)`
`{`	`{`
`des_small_fips_decrypt(((struct des_ctx *)ctx)->expkey, dst, src);`	`des_small_fips_decrypt(((struct des_ctx *)ctx)->expkey, dst, src);`
`}`	`}`

`/*`	`/*`
`* RFC2451:`	`* RFC2451:`
`*`	`*`
`* For DES-EDE3, there is no known need to reject weak or`	`* For DES-EDE3, there is no known need to reject weak or`
`* complementation keys. Any weakness is obviated by the use of`	`* complementation keys. Any weakness is obviated by the use of`
`* multiple keys.`	`* multiple keys.`
`*`	`*`
`* However, if the first two or last two independent 64-bit keys are`	`* However, if the first two or last two independent 64-bit keys are`
`* equal (k1 == k2 or k2 == k3), then the DES3 operation is simply the`	`* equal (k1 == k2 or k2 == k3), then the DES3 operation is simply the`
`* same as DES. Implementers MUST reject keys that exhibit this`	`* same as DES. Implementers MUST reject keys that exhibit this`
`* property.`	`* property.`
`*`	`*`
`*/`	`*/`
`static int des3_ede_setkey(void ctx, const u8 key,`	`static int des3_ede_setkey(void ctx, const u8 key,`
`unsigned int keylen, u32 *flags)`	`unsigned int keylen, u32 *flags)`
`{`	`{`
`unsigned int i, off;`	`unsigned int i, off;`
`struct des3_ede_ctx *dctx = ctx;`	`struct des3_ede_ctx *dctx = ctx;`

`if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) &&`	`if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) &&`
`memcmp(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2],`	`memcmp(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2],`
`DES_KEY_SIZE))) {`	`DES_KEY_SIZE))) {`

`*flags \|= CRYPTO_TFM_RES_BAD_KEY_SCHED;`	`*flags \|= CRYPTO_TFM_RES_BAD_KEY_SCHED;`
`return -EINVAL;`	`return -EINVAL;`
`}`	`}`

`for (i = 0, off = 0; i < 3; i++, off += DES_EXPKEY_WORDS,`	`for (i = 0, off = 0; i < 3; i++, off += DES_EXPKEY_WORDS,`
`key += DES_KEY_SIZE) {`	`key += DES_KEY_SIZE) {`
`int ret = setkey(&dctx->expkey[off], key, DES_KEY_SIZE, flags);`	`int ret = setkey(&dctx->expkey[off], key, DES_KEY_SIZE, flags);`
`if (ret < 0)`	`if (ret < 0)`
`return ret;`	`return ret;`
`}`	`}`
`return 0;`	`return 0;`
`}`	`}`

`static void des3_ede_encrypt(void ctx, u8 dst, const u8 *src)`	`static void des3_ede_encrypt(void ctx, u8 dst, const u8 *src)`
`{`	`{`
`struct des3_ede_ctx *dctx = ctx;`	`struct des3_ede_ctx *dctx = ctx;`

`des_small_fips_encrypt(dctx->expkey, dst, src);`	`des_small_fips_encrypt(dctx->expkey, dst, src);`
`des_small_fips_decrypt(&dctx->expkey[DES_EXPKEY_WORDS], dst, dst);`	`des_small_fips_decrypt(&dctx->expkey[DES_EXPKEY_WORDS], dst, dst);`
`des_small_fips_encrypt(&dctx->expkey[DES_EXPKEY_WORDS * 2], dst, dst);`	`des_small_fips_encrypt(&dctx->expkey[DES_EXPKEY_WORDS * 2], dst, dst);`
`}`	`}`

`static void des3_ede_decrypt(void ctx, u8 dst, const u8 *src)`	`static void des3_ede_decrypt(void ctx, u8 dst, const u8 *src)`
`{`	`{`
`struct des3_ede_ctx *dctx = ctx;`	`struct des3_ede_ctx *dctx = ctx;`

`des_small_fips_decrypt(&dctx->expkey[DES_EXPKEY_WORDS * 2], dst, src);`	`des_small_fips_decrypt(&dctx->expkey[DES_EXPKEY_WORDS * 2], dst, src);`
`des_small_fips_encrypt(&dctx->expkey[DES_EXPKEY_WORDS], dst, dst);`	`des_small_fips_encrypt(&dctx->expkey[DES_EXPKEY_WORDS], dst, dst);`
`des_small_fips_decrypt(dctx->expkey, dst, dst);`	`des_small_fips_decrypt(dctx->expkey, dst, dst);`
`}`	`}`

`static struct crypto_alg des_alg = {`	`static struct crypto_alg des_alg = {`
`.cra_name = "des",`	`.cra_name = "des",`
`.cra_flags = CRYPTO_ALG_TYPE_CIPHER,`	`.cra_flags = CRYPTO_ALG_TYPE_CIPHER,`
`.cra_blocksize = DES_BLOCK_SIZE,`	`.cra_blocksize = DES_BLOCK_SIZE,`
`.cra_ctxsize = sizeof(struct des_ctx),`	`.cra_ctxsize = sizeof(struct des_ctx),`
`.cra_module = THIS_MODULE,`	`.cra_module = THIS_MODULE,`
`.cra_list = LIST_HEAD_INIT(des_alg.cra_list),`	`.cra_list = LIST_HEAD_INIT(des_alg.cra_list),`
`.cra_u = { .cipher = {`	`.cra_u = { .cipher = {`
`.cia_min_keysize = DES_KEY_SIZE,`	`.cia_min_keysize = DES_KEY_SIZE,`
`.cia_max_keysize = DES_KEY_SIZE,`	`.cia_max_keysize = DES_KEY_SIZE,`
`.cia_setkey = des_setkey,`	`.cia_setkey = des_setkey,`
`.cia_encrypt = des_encrypt,`	`.cia_encrypt = des_encrypt,`
`.cia_decrypt = des_decrypt } }`	`.cia_decrypt = des_decrypt } }`
`};`	`};`

`static struct crypto_alg des3_ede_alg = {`	`static struct crypto_alg des3_ede_alg = {`
`.cra_name = "des3_ede",`	`.cra_name = "des3_ede",`
`.cra_flags = CRYPTO_ALG_TYPE_CIPHER,`	`.cra_flags = CRYPTO_ALG_TYPE_CIPHER,`
`.cra_blocksize = DES3_EDE_BLOCK_SIZE,`	`.cra_blocksize = DES3_EDE_BLOCK_SIZE,`
`.cra_ctxsize = sizeof(struct des3_ede_ctx),`	`.cra_ctxsize = sizeof(struct des3_ede_ctx),`
`.cra_module = THIS_MODULE,`	`.cra_module = THIS_MODULE,`
`.cra_list = LIST_HEAD_INIT(des3_ede_alg.cra_list),`	`.cra_list = LIST_HEAD_INIT(des3_ede_alg.cra_list),`
`.cra_u = { .cipher = {`	`.cra_u = { .cipher = {`
`.cia_min_keysize = DES3_EDE_KEY_SIZE,`	`.cia_min_keysize = DES3_EDE_KEY_SIZE,`
`.cia_max_keysize = DES3_EDE_KEY_SIZE,`	`.cia_max_keysize = DES3_EDE_KEY_SIZE,`
`.cia_setkey = des3_ede_setkey,`	`.cia_setkey = des3_ede_setkey,`
`.cia_encrypt = des3_ede_encrypt,`	`.cia_encrypt = des3_ede_encrypt,`
`.cia_decrypt = des3_ede_decrypt } }`	`.cia_decrypt = des3_ede_decrypt } }`
`};`	`};`

`static int __init init(void)`	`static int __init init(void)`
`{`	`{`
`int ret = 0;`	`int ret = 0;`

`ret = crypto_register_alg(&des_alg);`	`ret = crypto_register_alg(&des_alg);`
`if (ret < 0)`	`if (ret < 0)`
`goto out;`	`goto out;`

`ret = crypto_register_alg(&des3_ede_alg);`	`ret = crypto_register_alg(&des3_ede_alg);`
`if (ret < 0)`	`if (ret < 0)`
`crypto_unregister_alg(&des_alg);`	`crypto_unregister_alg(&des_alg);`
`out:`	`out:`
`return ret;`	`return ret;`
`}`	`}`

`static void __exit fini(void)`	`static void __exit fini(void)`
`{`	`{`
`crypto_unregister_alg(&des3_ede_alg);`	`crypto_unregister_alg(&des3_ede_alg);`
`crypto_unregister_alg(&des_alg);`	`crypto_unregister_alg(&des_alg);`
`}`	`}`

`module_init(init);`	`module_init(init);`
`module_exit(fini);`	`module_exit(fini);`

`MODULE_LICENSE("GPL");`	`MODULE_LICENSE("GPL");`
`MODULE_DESCRIPTION("DES & Triple DES EDE Cipher Algorithms");`	`MODULE_DESCRIPTION("DES & Triple DES EDE Cipher Algorithms");`

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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [crypto/] [des.c] - Diff between revs 1275 and 1765