linux-imx

/*

 * Cryptographic API.

 *

 * Common Blowfish algorithm parts shared between the c and assembler

 * implementations.

 *

 * Blowfish Cipher Algorithm, by Bruce Schneier.

 * http://www.counterpane.com/blowfish.html

 *

 * Adapted from Kerneli implementation.

 *

 * Copyright (c) Herbert Valerio Riedel <hvr@hvrlab.org>

 * Copyright (c) Kyle McMartin <kyle@debian.org>

 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>

 *

 * 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

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 */

#include <linux/init.h>

#include <linux/module.h>

#include <linux/mm.h>

#include <asm/byteorder.h>

#include <linux/crypto.h>

#include <linux/types.h>

#include <crypto/blowfish.h>

​

static const u32 bf_pbox[16 + 2] = {

    0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344,

    0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89,

    0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,

    0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917,

    0x9216d5d9, 0x8979fb1b,

};

​

static const u32 bf_sbox[256 * 4] = {

    0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7,

    0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,

    0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16,

    0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,

    0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee,

    0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,

    0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef,

    0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e,

    0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60,

    0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440,

    0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce,

    0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,

    0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e,

    0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677,

    0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,

    0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032,

    0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88,

    0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,

    0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e,

    0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0,

    0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3,

    0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98,

    0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88,

    0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,

    0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6,