crypto/camellia.c

/*
 * Copyright (C) 2006
 * NTT (Nippon Telegraph and Telephone Corporation).
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

/*
 * Algorithm Specification
 *  http://info.isl.ntt.co.jp/crypt/eng/camellia/specifications.html
 */

/*
 *
 * NOTE --- NOTE --- NOTE --- NOTE
 * This implementation assumes that all memory addresses passed
 * as parameters are four-byte aligned.
 *
 */

#include <linux/crypto.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>


#define CAMELLIA_MIN_KEY_SIZE        16
#define CAMELLIA_MAX_KEY_SIZE        32
#define CAMELLIA_BLOCK_SIZE 16
#define CAMELLIA_TABLE_BYTE_LEN 272
#define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)

typedef u32 KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN];


/* key constants */

#define CAMELLIA_SIGMA1L (0xA09E667FL)
#define CAMELLIA_SIGMA1R (0x3BCC908BL)
#define CAMELLIA_SIGMA2L (0xB67AE858L)
#define CAMELLIA_SIGMA2R (0x4CAA73B2L)
#define CAMELLIA_SIGMA3L (0xC6EF372FL)
#define CAMELLIA_SIGMA3R (0xE94F82BEL)
#define CAMELLIA_SIGMA4L (0x54FF53A5L)
#define CAMELLIA_SIGMA4R (0xF1D36F1CL)
#define CAMELLIA_SIGMA5L (0x10E527FAL)
#define CAMELLIA_SIGMA5R (0xDE682D1DL)
#define CAMELLIA_SIGMA6L (0xB05688C2L)
#define CAMELLIA_SIGMA6R (0xB3E6C1FDL)

struct camellia_ctx {
	int key_length;
	KEY_TABLE_TYPE key_table;
};


/*
 *  macros
 */


# define GETU32(pt) (((u32)(pt)[0] << 24)	\
		     ^ ((u32)(pt)[1] << 16)	\
		     ^ ((u32)(pt)[2] <<  8)	\
		     ^ ((u32)(pt)[3]))

#define COPY4WORD(dst, src)			\
    do {					\
	(dst)[0]=(src)[0];			\
	(dst)[1]=(src)[1];			\
	(dst)[2]=(src)[2];			\
	(dst)[3]=(src)[3];			\
    }while(0)

#define SWAP4WORD(word)				\
    do {					\
	CAMELLIA_SWAP4((word)[0]);		\
	CAMELLIA_SWAP4((word)[1]);		\
	CAMELLIA_SWAP4((word)[2]);		\
	CAMELLIA_SWAP4((word)[3]);		\
    }while(0)

#define XOR4WORD(a, b)/* a = a ^ b */		\
    do {					\
	(a)[0]^=(b)[0];				\
	(a)[1]^=(b)[1];				\
	(a)[2]^=(b)[2];				\
	(a)[3]^=(b)[3];				\
    }while(0)

#define XOR4WORD2(a, b, c)/* a = b ^ c */	\
    do {					\
	(a)[0]=(b)[0]^(c)[0];			\
	(a)[1]=(b)[1]^(c)[1];			\
	(a)[2]=(b)[2]^(c)[2];			\
	(a)[3]=(b)[3]^(c)[3];			\
    }while(0)

#define CAMELLIA_SUBKEY_L(INDEX) (subkey[(INDEX)*2])
#define CAMELLIA_SUBKEY_R(INDEX) (subkey[(INDEX)*2 + 1])

/* rotation right shift 1byte */
#define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24))
/* rotation left shift 1bit */
#define CAMELLIA_RL1(x) (((x) << 1) + ((x) >> 31))
/* rotation left shift 1byte */
#define CAMELLIA_RL8(x) (((x) << 8) + ((x) >> 24))

#define CAMELLIA_ROLDQ(ll, lr, rl, rr, w0, w1, bits)	\
    do {						\
	w0 = ll;					\
	ll = (ll << bits) + (lr >> (32 - bits));	\
	lr = (lr << bits) + (rl >> (32 - bits));	\
	rl = (rl << bits) + (rr >> (32 - bits));	\
	rr = (rr << bits) + (w0 >> (32 - bits));	\
    } while(0)

#define CAMELLIA_ROLDQo32(ll, lr, rl, rr, w0, w1, bits)	\
    do {						\
	w0 = ll;					\
	w1 = lr;					\
	ll = (lr << (bits - 32)) + (rl >> (64 - bits));	\
	lr = (rl << (bits - 32)) + (rr >> (64 - bits));	\
	rl = (rr << (bits - 32)) + (w0 >> (64 - bits));	\
	rr = (w0 << (bits - 32)) + (w1 >> (64 - bits));	\
    } while(0)

#define CAMELLIA_SP1110(INDEX) (camellia_sp1110[(INDEX)])
#define CAMELLIA_SP0222(INDEX) (camellia_sp0222[(INDEX)])
#define CAMELLIA_SP3033(INDEX) (camellia_sp3033[(INDEX)])
#define CAMELLIA_SP4404(INDEX) (camellia_sp4404[(INDEX)])

#define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1)	\
    do {							\
	il = xl ^ kl;						\
	ir = xr ^ kr;						\
	t0 = il >> 16;						\
	t1 = ir >> 16;						\
	yl = CAMELLIA_SP1110(ir & 0xff)				\
	    ^ CAMELLIA_SP0222((t1 >> 8) & 0xff)			\
	    ^ CAMELLIA_SP3033(t1 & 0xff)			\
	    ^ CAMELLIA_SP4404((ir >> 8) & 0xff);		\
	yr = CAMELLIA_SP1110((t0 >> 8) & 0xff)			\
	    ^ CAMELLIA_SP0222(t0 & 0xff)			\
	    ^ CAMELLIA_SP3033((il >> 8) & 0xff)			\
	    ^ CAMELLIA_SP4404(il & 0xff);			\
	yl ^= yr;						\
	yr = CAMELLIA_RR8(yr);					\
	yr ^= yl;						\
    } while(0)


/*
 * for speed up
 *
 */
#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
    do {								\
	t0 = kll;							\
	t2 = krr;							\
	t0 &= ll;							\
	t2 |= rr;							\
	rl ^= t2;							\
	lr ^= CAMELLIA_RL1(t0);						\
	t3 = krl;							\
	t1 = klr;							\
	t3 &= rl;							\
	t1 |= lr;							\
	ll ^= t1;							\
	rr ^= CAMELLIA_RL1(t3);						\
    } while(0)

#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1)	\
    do {								\
	ir =  CAMELLIA_SP1110(xr & 0xff);				\
	il =  CAMELLIA_SP1110((xl>>24) & 0xff);				\
	ir ^= CAMELLIA_SP0222((xr>>24) & 0xff);				\
	il ^= CAMELLIA_SP0222((xl>>16) & 0xff);				\
	ir ^= CAMELLIA_SP3033((xr>>16) & 0xff);				\
	il ^= CAMELLIA_SP3033((xl>>8) & 0xff);				\
	ir ^= CAMELLIA_SP4404((xr>>8) & 0xff);				\
	il ^= CAMELLIA_SP4404(xl & 0xff);				\
	il ^= kl;							\
	ir ^= il ^ kr;							\
	yl ^= ir;							\
	yr ^= CAMELLIA_RR8(il) ^ ir;					\
    } while(0)

/**
 * Stuff related to the Camellia key schedule
 */
#define SUBL(x) subL[(x)]
#define SUBR(x) subR[(x)]


static const u32 camellia_sp1110[256] = {
	0x70707000,0x82828200,0x2c2c2c00,0xececec00,
	0xb3b3b300,0x27272700,0xc0c0c000,0xe5e5e500,
	0xe4e4e400,0x85858500,0x57575700,0x35353500,
	0xeaeaea00,0x0c0c0c00,0xaeaeae00,0x41414100,
	0x23232300,0xefefef00,0x6b6b6b00,0x93939300,
	0x45454500,0x19191900,0xa5a5a500,0x21212100,
	0xededed00,0x0e0e0e00,0x4f4f4f00,0x4e4e4e00,
	0x1d1d1d00,0x65656500,0x92929200,0xbdbdbd00,
	0x86868600,0xb8b8b800,0xafafaf00,0x8f8f8f00,
	0x7c7c7c00,0xebebeb00,0x1f1f1f00,0xcecece00,
	0x3e3e3e00,0x30303000,0xdcdcdc00,0x5f5f5f00,
	0x5e5e5e00,0xc5c5c500,0x0b0b0b00,0x1a1a1a00,
	0xa6a6a600,0xe1e1e100,0x39393900,0xcacaca00,
	0xd5d5d500,0x47474700,0x5d5d5d00,0x3d3d3d00,
	0xd9d9d900,0x01010100,0x5a5a5a00,0xd6d6d600,
	0x51515100,0x56565600,0x6c6c6c00,0x4d4d4d00,
	0x8b8b8b00,0x0d0d0d00,0x9a9a9a00,0x66666600,
	0xfbfbfb00,0xcccccc00,0xb0b0b000,0x2d2d2d00,
	0x74747400,0x12121200,0x2b2b2b00,0x20202000,
	0xf0f0f000,0xb1b1b100,0x84848400,0x99999900,
	0xdfdfdf00,0x4c4c4c00,0xcbcbcb00,0xc2c2c200,
	0x34343400,0x7e7e7e00,0x76767600,0x05050500,
	0x6d6d6d00,0xb7b7b700,0xa9a9a900,0x31313100,
	0xd1d1d100,0x17171700,0x04040400,0xd7d7d700,
	0x14141400,0x58585800,0x3a3a3a00,0x61616100,
	0xdedede00,0x1b1b1b00,0x11111100,0x1c1c1c00,
	0x32323200,0x0f0f0f00,0x9c9c9c00,0x16161600,
	0x53535300,0x18181800,0xf2f2f200,0x22222200,
	0xfefefe00,0x44444400,0xcfcfcf00,0xb2b2b200,
	0xc3c3c300,0xb5b5b500,0x7a7a7a00,0x91919100,
	0x24242400,0x08080800,0xe8e8e800,0xa8a8a800,
	0x60606000,0xfcfcfc00,0x69696900,0x50505000,
	0xaaaaaa00,0xd0d0d000,0xa0a0a000,0x7d7d7d00,
	0xa1a1a100,0x89898900,0x62626200,0x97979700,
	0x54545400,0x5b5b5b00,0x1e1e1e00,0x95959500,
	0xe0e0e000,0xffffff00,0x64646400,0xd2d2d200,
	0x10101000,0xc4c4c400,0x00000000,0x48484800,
	0xa3a3a300,0xf7f7f700,0x75757500,0xdbdbdb00,
	0x8a8a8a00,0x03030300,0xe6e6e600,0xdadada00,
	0x09090900,0x3f3f3f00,0xdddddd00,0x94949400,
	0x87878700,0x5c5c5c00,0x83838300,0x02020200,
	0xcdcdcd00,0x4a4a4a00,0x90909000,0x33333300,
	0x73737300,0x67676700,0xf6f6f600,0xf3f3f300,
	0x9d9d9d00,0x7f7f7f00,0xbfbfbf00,0xe2e2e200,
	0x52525200,0x9b9b9b00,0xd8d8d800,0x26262600,
	0xc8c8c800,0x37373700,0xc6c6c600,0x3b3b3b00,
	0x81818100,0x96969600,0x6f6f6f00,0x4b4b4b00,
	0x13131300,0xbebebe00,0x63636300,0x2e2e2e00,
	0xe9e9e900,0x79797900,0xa7a7a700,0x8c8c8c00,
	0x9f9f9f00,0x6e6e6e00,0xbcbcbc00,0x8e8e8e00,
	0x29292900,0xf5f5f500,0xf9f9f900,0xb6b6b600,
	0x2f2f2f00,0xfdfdfd00,0xb4b4b400,0x59595900,
	0x78787800,0x98989800,0x06060600,0x6a6a6a00,
	0xe7e7e700,0x46464600,0x71717100,0xbababa00,
	0xd4d4d400,0x25252500,0xababab00,0x42424200,
	0x88888800,0xa2a2a200,0x8d8d8d00,0xfafafa00,
	0x72727200,0x07070700,0xb9b9b900,0x55555500,
	0xf8f8f800,0xeeeeee00,0xacacac00,0x0a0a0a00,
	0x36363600,0x49494900,0x2a2a2a00,0x68686800,
	0x3c3c3c00,0x38383800,0xf1f1f100,0xa4a4a400,
	0x40404000,0x28282800,0xd3d3d300,0x7b7b7b00,
	0xbbbbbb00,0xc9c9c900,0x43434300,0xc1c1c100,
	0x15151500,0xe3e3e300,0xadadad00,0xf4f4f400,
	0x77777700,0xc7c7c700,0x80808000,0x9e9e9e00,
};

static const u32 camellia_sp0222[256] = {
	0x00e0e0e0,0x00050505,0x00585858,0x00d9d9d9,
	0x00676767,0x004e4e4e,0x00818181,0x00cbcbcb,
	0x00c9c9c9,0x000b0b0b,0x00aeaeae,0x006a6a6a,
	0x00d5d5d5,0x00181818,0x005d5d5d,0x00828282,
	0x00464646,0x00dfdfdf,0x00d6d6d6,0x00272727,
	0x008a8a8a,0x00323232,0x004b4b4b,0x00424242,
	0x00dbdbdb,0x001c1c1c,0x009e9e9e,0x009c9c9c,
	0x003a3a3a,0x00cacaca,0x00252525,0x007b7b7b,
	0x000d0d0d,0x00717171,0x005f5f5f,0x001f1f1f,
	0x00f8f8f8,0x00d7d7d7,0x003e3e3e,0x009d9d9d,
	0x007c7c7c,0x00606060,0x00b9b9b9,0x00bebebe,
	0x00bcbcbc,0x008b8b8b,0x00161616,0x00343434,
	0x004d4d4d,0x00c3c3c3,0x00727272,0x00959595,
	0x00ababab,0x008e8e8e,0x00bababa,0x007a7a7a,
	0x00b3b3b3,0x00020202,0x00b4b4b4,0x00adadad,
	0x00a2a2a2,0x00acacac,0x00d8d8d8,0x009a9a9a,
	0x00171717,0x001a1a1a,0x00353535,0x00cccccc,
	0x00f7f7f7,0x00999999,0x00616161,0x005a5a5a,
	0x00e8e8e8,0x00242424,0x00565656,0x00404040,
	0x00e1e1e1,0x00636363,0x00090909,0x00333333,
	0x00bfbfbf,0x00989898,0x00979797,0x00858585,
	0x00686868,0x00fcfcfc,0x00ececec,0x000a0a0a,
	0x00dadada,0x006f6f6f,0x00535353,0x00626262,
	0x00a3a3a3,0x002e2e2e,0x00080808,0x00afafaf,
	0x00282828,0x00b0b0b0,0x00747474,0x00c2c2c2,
	0x00bdbdbd,0x00363636,0x00222222,0x00383838,
	0x00646464,0x001e1e1e,0x00393939,0x002c2c2c,
	0x00a6a6a6,0x00303030,0x00e5e5e5,0x00444444,
	0x00fdfdfd,0x00888888,0x009f9f9f,0x00656565,
	0x00878787,0x006b6b6b,0x00f4f4f4,0x00232323,
	0x00484848,0x00101010,0x00d1d1d1,0x00515151,
	0x00c0c0c0,0x00f9f9f9,0x00d2d2d2,0x00a0a0a0,
	0x00555555,0x00a1a1a1,0x00414141,0x00fafafa,
	0x00434343,0x00131313,0x00c4c4c4,0x002f2f2f,
	0x00a8a8a8,0x00b6b6b6,0x003c3c3c,0x002b2b2b,
	0x00c1c1c1,0x00ffffff,0x00c8c8c8,0x00a5a5a5,
	0x00202020,0x00898989,0x00000000,0x00909090,
	0x00474747,0x00efefef,0x00eaeaea,0x00b7b7b7,
	0x00151515,0x00060606,0x00cdcdcd,0x00b5b5b5,
	0x00121212,0x007e7e7e,0x00bbbbbb,0x00292929,
	0x000f0f0f,0x00b8b8b8,0x00070707,0x00040404,
	0x009b9b9b,0x00949494,0x00212121,0x00666666,
	0x00e6e6e6,0x00cecece,0x00ededed,0x00e7e7e7,
	0x003b3b3b,0x00fefefe,0x007f7f7f,0x00c5c5c5,
	0x00a4a4a4,0x00373737,0x00b1b1b1,0x004c4c4c,
	0x00919191,0x006e6e6e,0x008d8d8d,0x00767676,
	0x00030303,0x002d2d2d,0x00dedede,0x00969696,
	0x00262626,0x007d7d7d,0x00c6c6c6,0x005c5c5c,
	0x00d3d3d3,0x00f2f2f2,0x004f4f4f,0x00191919,
	0x003f3f3f,0x00dcdcdc,0x00797979,0x001d1d1d,
	0x00525252,0x00ebebeb,0x00f3f3f3,0x006d6d6d,
	0x005e5e5e,0x00fbfbfb,0x00696969,0x00b2b2b2,
	0x00f0f0f0,0x00313131,0x000c0c0c,0x00d4d4d4,
	0x00cfcfcf,0x008c8c8c,0x00e2e2e2,0x00757575,
	0x00a9a9a9,0x004a4a4a,0x00575757,0x00848484,
	0x00111111,0x00454545,0x001b1b1b,0x00f5f5f5,
	0x00e4e4e4,0x000e0e0e,0x00737373,0x00aaaaaa,
	0x00f1f1f1,0x00dddddd,0x00595959,0x00141414,
	0x006c6c6c,0x00929292,0x00545454,0x00d0d0d0,
	0x00787878,0x00707070,0x00e3e3e3,0x00494949,
	0x00808080,0x00505050,0x00a7a7a7,0x00f6f6f6,
	0x00777777,0x00939393,0x00868686,0x00838383,
	0x002a2a2a,0x00c7c7c7,0x005b5b5b,0x00e9e9e9,
	0x00eeeeee,0x008f8f8f,0x00010101,0x003d3d3d,
};

static const u32 camellia_sp3033[256] = {
	0x38003838,0x41004141,0x16001616,0x76007676,
	0xd900d9d9,0x93009393,0x60006060,0xf200f2f2,
	0x72007272,0xc200c2c2,0xab00abab,0x9a009a9a,
	0x75007575,0x06000606,0x57005757,0xa000a0a0,
	0x91009191,0xf700f7f7,0xb500b5b5,0xc900c9c9,
	0xa200a2a2,0x8c008c8c,0xd200d2d2,0x90009090,
	0xf600f6f6,0x07000707,0xa700a7a7,0x27002727,
	0x8e008e8e,0xb200b2b2,0x49004949,0xde00dede,
	0x43004343,0x5c005c5c,0xd700d7d7,0xc700c7c7,
	0x3e003e3e,0xf500f5f5,0x8f008f8f,0x67006767,
	0x1f001f1f,0x18001818,0x6e006e6e,0xaf00afaf,
	0x2f002f2f,0xe200e2e2,0x85008585,0x0d000d0d,
	0x53005353,0xf000f0f0,0x9c009c9c,0x65006565,
	0xea00eaea,0xa300a3a3,0xae00aeae,0x9e009e9e,
	0xec00ecec,0x80008080,0x2d002d2d,0x6b006b6b,
	0xa800a8a8,0x2b002b2b,0x36003636,0xa600a6a6,
	0xc500c5c5,0x86008686,0x4d004d4d,0x33003333,
	0xfd00fdfd,0x66006666,0x58005858,0x96009696,
	0x3a003a3a,0x09000909,0x95009595,0x10001010,
	0x78007878,0xd800d8d8,0x42004242,0xcc00cccc,
	0xef00efef,0x26002626,0xe500e5e5,0x61006161,
	0x1a001a1a,0x3f003f3f,0x3b003b3b,0x82008282,
	0xb600b6b6,0xdb00dbdb,0xd400d4d4,0x98009898,
	0xe800e8e8,0x8b008b8b,0x02000202,0xeb00ebeb,
	0x0a000a0a,0x2c002c2c,0x1d001d1d,0xb000b0b0,
	0x6f006f6f,0x8d008d8d,0x88008888,0x0e000e0e,
	0x19001919,0x87008787,0x4e004e4e,0x0b000b0b,
	0xa900a9a9,0x0c000c0c,0x79007979,0x11001111,
	0x7f007f7f,0x22002222,0xe700e7e7,0x59005959,
	0xe100e1e1,0xda00dada,0x3d003d3d,0xc800c8c8,
	0x12001212,0x04000404,0x74007474,0x54005454,
	0x30003030,0x7e007e7e,0xb400b4b4,0x28002828,
	0x55005555,0x68006868,0x50005050,0xbe00bebe,
	0xd000d0d0,0xc400c4c4,0x31003131,0xcb00cbcb,
	0x2a002a2a,0xad00adad,0x0f000f0f,0xca00caca,
	0x70007070,0xff00ffff,0x32003232,0x69006969,
	0x08000808,0x62006262,0x00000000,0x24002424,
	0xd100d1d1,0xfb00fbfb,0xba00baba,0xed00eded,
	0x45004545,0x81008181,0x73007373,0x6d006d6d,
	0x84008484,0x9f009f9f,0xee00eeee,0x4a004a4a,
	0xc300c3c3,0x2e002e2e,0xc100c1c1,0x01000101,
	0xe600e6e6,0x25002525,0x48004848,0x99009999,
	0xb900b9b9,0xb300b3b3,0x7b007b7b,0xf900f9f9,
	0xce00cece,0xbf00bfbf,0xdf00dfdf,0x71007171,
	0x29002929,0xcd00cdcd,0x6c006c6c,0x13001313,
	0x64006464,0x9b009b9b,0x63006363,0x9d009d9d,
	0xc000c0c0,0x4b004b4b,0xb700b7b7,0xa500a5a5,
	0x89008989,0x5f005f5f,0xb100b1b1,0x17001717,
	0xf400f4f4,0xbc00bcbc,0xd300d3d3,0x46004646,
	0xcf00cfcf,0x37003737,0x5e005e5e,0x47004747,
	0x94009494,0xfa00fafa,0xfc00fcfc,0x5b005b5b,
	0x97009797,0xfe00fefe,0x5a005a5a,0xac00acac,
	0x3c003c3c,0x4c004c4c,0x03000303,0x35003535,
	0xf300f3f3,0x23002323,0xb800b8b8,0x5d005d5d,
	0x6a006a6a,0x92009292,0xd500d5d5,0x21002121,
	0x44004444,0x51005151,0xc600c6c6,0x7d007d7d,
	0x39003939,0x83008383,0xdc00dcdc,0xaa00aaaa,
	0x7c007c7c,0x77007777,0x56005656,0x05000505,
	0x1b001b1b,0xa400a4a4,0x15001515,0x34003434,
	0x1e001e1e,0x1c001c1c,0xf800f8f8,0x52005252,
	0x20002020,0x14001414,0xe900e9e9,0xbd00bdbd,
	0xdd00dddd,0xe400e4e4,0xa100a1a1,0xe000e0e0,
	0x8a008a8a,0xf100f1f1,0xd600d6d6,0x7a007a7a,
	0xbb00bbbb,0xe300e3e3,0x40004040,0x4f004f4f,
};

static const u32 camellia_sp4404[256] = {
	0x70700070,0x2c2c002c,0xb3b300b3,0xc0c000c0,
	0xe4e400e4,0x57570057,0xeaea00ea,0xaeae00ae,
	0x23230023,0x6b6b006b,0x45450045,0xa5a500a5,
	0xeded00ed,0x4f4f004f,0x1d1d001d,0x92920092,
	0x86860086,0xafaf00af,0x7c7c007c,0x1f1f001f,
	0x3e3e003e,0xdcdc00dc,0x5e5e005e,0x0b0b000b,
	0xa6a600a6,0x39390039,0xd5d500d5,0x5d5d005d,
	0xd9d900d9,0x5a5a005a,0x51510051,0x6c6c006c,
	0x8b8b008b,0x9a9a009a,0xfbfb00fb,0xb0b000b0,
	0x74740074,0x2b2b002b,0xf0f000f0,0x84840084,
	0xdfdf00df,0xcbcb00cb,0x34340034,0x76760076,
	0x6d6d006d,0xa9a900a9,0xd1d100d1,0x04040004,
	0x14140014,0x3a3a003a,0xdede00de,0x11110011,
	0x32320032,0x9c9c009c,0x53530053,0xf2f200f2,
	0xfefe00fe,0xcfcf00cf,0xc3c300c3,0x7a7a007a,
	0x24240024,0xe8e800e8,0x60600060,0x69690069,
	0xaaaa00aa,0xa0a000a0,0xa1a100a1,0x62620062,
	0x54540054,0x1e1e001e,0xe0e000e0,0x64640064,
	0x10100010,0x00000000,0xa3a300a3,0x75750075,
	0x8a8a008a,0xe6e600e6,0x09090009,0xdddd00dd,
	0x87870087,0x83830083,0xcdcd00cd,0x90900090,
	0x73730073,0xf6f600f6,0x9d9d009d,0xbfbf00bf,
	0x52520052,0xd8d800d8,0xc8c800c8,0xc6c600c6,
	0x81810081,0x6f6f006f,0x13130013,0x63630063,
	0xe9e900e9,0xa7a700a7,0x9f9f009f,0xbcbc00bc,
	0x29290029,0xf9f900f9,0x2f2f002f,0xb4b400b4,
	0x78780078,0x06060006,0xe7e700e7,0x71710071,
	0xd4d400d4,0xabab00ab,0x88880088,0x8d8d008d,
	0x72720072,0xb9b900b9,0xf8f800f8,0xacac00ac,
	0x36360036,0x2a2a002a,0x3c3c003c,0xf1f100f1,
	0x40400040,0xd3d300d3,0xbbbb00bb,0x43430043,
	0x15150015,0xadad00ad,0x77770077,0x80800080,
	0x82820082,0xecec00ec,0x27270027,0xe5e500e5,
	0x85850085,0x35350035,0x0c0c000c,0x41410041,
	0xefef00ef,0x93930093,0x19190019,0x21210021,
	0x0e0e000e,0x4e4e004e,0x65650065,0xbdbd00bd,
	0xb8b800b8,0x8f8f008f,0xebeb00eb,0xcece00ce,
	0x30300030,0x5f5f005f,0xc5c500c5,0x1a1a001a,
	0xe1e100e1,0xcaca00ca,0x47470047,0x3d3d003d,
	0x01010001,0xd6d600d6,0x56560056,0x4d4d004d,
	0x0d0d000d,0x66660066,0xcccc00cc,0x2d2d002d,
	0x12120012,0x20200020,0xb1b100b1,0x99990099,
	0x4c4c004c,0xc2c200c2,0x7e7e007e,0x05050005,
	0xb7b700b7,0x31310031,0x17170017,0xd7d700d7,
	0x58580058,0x61610061,0x1b1b001b,0x1c1c001c,
	0x0f0f000f,0x16160016,0x18180018,0x22220022,
	0x44440044,0xb2b200b2,0xb5b500b5,0x91910091,
	0x08080008,0xa8a800a8,0xfcfc00fc,0x50500050,
	0xd0d000d0,0x7d7d007d,0x89890089,0x97970097,
	0x5b5b005b,0x95950095,0xffff00ff,0xd2d200d2,
	0xc4c400c4,0x48480048,0xf7f700f7,0xdbdb00db,
	0x03030003,0xdada00da,0x3f3f003f,0x94940094,
	0x5c5c005c,0x02020002,0x4a4a004a,0x33330033,
	0x67670067,0xf3f300f3,0x7f7f007f,0xe2e200e2,
	0x9b9b009b,0x26260026,0x37370037,0x3b3b003b,
	0x96960096,0x4b4b004b,0xbebe00be,0x2e2e002e,
	0x79790079,0x8c8c008c,0x6e6e006e,0x8e8e008e,
	0xf5f500f5,0xb6b600b6,0xfdfd00fd,0x59590059,
	0x98980098,0x6a6a006a,0x46460046,0xbaba00ba,
	0x25250025,0x42420042,0xa2a200a2,0xfafa00fa,
	0x07070007,0x55550055,0xeeee00ee,0x0a0a000a,
	0x49490049,0x68680068,0x38380038,0xa4a400a4,
	0x28280028,0x7b7b007b,0xc9c900c9,0xc1c100c1,
	0xe3e300e3,0xf4f400f4,0xc7c700c7,0x9e9e009e,
};



static void camellia_setup128(const unsigned char *key, u32 *subkey)
{
	u32 kll, klr, krl, krr;
	u32 il, ir, t0, t1, w0, w1;
	u32 kw4l, kw4r, dw, tl, tr;
	u32 subL[26];
	u32 subR[26];

	/**
	 *  k == kll || klr || krl || krr (|| is concatination)
	 */
	kll = GETU32(key     );
	klr = GETU32(key +  4);
	krl = GETU32(key +  8);
	krr = GETU32(key + 12);
	/**
	 * generate KL dependent subkeys
	 */
	/* kw1 */
	SUBL(0) = kll; SUBR(0) = klr;
	/* kw2 */
	SUBL(1) = krl; SUBR(1) = krr;
	/* rotation left shift 15bit */
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	/* k3 */
	SUBL(4) = kll; SUBR(4) = klr;
	/* k4 */
	SUBL(5) = krl; SUBR(5) = krr;
	/* rotation left shift 15+30bit */
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
	/* k7 */
	SUBL(10) = kll; SUBR(10) = klr;
	/* k8 */
	SUBL(11) = krl; SUBR(11) = krr;
	/* rotation left shift 15+30+15bit */
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	/* k10 */
	SUBL(13) = krl; SUBR(13) = krr;
	/* rotation left shift 15+30+15+17 bit */
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
	/* kl3 */
	SUBL(16) = kll; SUBR(16) = klr;
	/* kl4 */
	SUBL(17) = krl; SUBR(17) = krr;
	/* rotation left shift 15+30+15+17+17 bit */
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
	/* k13 */
	SUBL(18) = kll; SUBR(18) = klr;
	/* k14 */
	SUBL(19) = krl; SUBR(19) = krr;
	/* rotation left shift 15+30+15+17+17+17 bit */
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
	/* k17 */
	SUBL(22) = kll; SUBR(22) = klr;
	/* k18 */
	SUBL(23) = krl; SUBR(23) = krr;

	/* generate KA */
	kll = SUBL(0); klr = SUBR(0);
	krl = SUBL(1); krr = SUBR(1);
	CAMELLIA_F(kll, klr,
		   CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
		   w0, w1, il, ir, t0, t1);
	krl ^= w0; krr ^= w1;
	CAMELLIA_F(krl, krr,
		   CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
		   kll, klr, il, ir, t0, t1);
	/* current status == (kll, klr, w0, w1) */
	CAMELLIA_F(kll, klr,
		   CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
		   krl, krr, il, ir, t0, t1);
	krl ^= w0; krr ^= w1;
	CAMELLIA_F(krl, krr,
		   CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
		   w0, w1, il, ir, t0, t1);
	kll ^= w0; klr ^= w1;

	/* generate KA dependent subkeys */
	/* k1, k2 */
	SUBL(2) = kll; SUBR(2) = klr;
	SUBL(3) = krl; SUBR(3) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	/* k5,k6 */
	SUBL(6) = kll; SUBR(6) = klr;
	SUBL(7) = krl; SUBR(7) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	/* kl1, kl2 */
	SUBL(8) = kll; SUBR(8) = klr;
	SUBL(9) = krl; SUBR(9) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	/* k9 */
	SUBL(12) = kll; SUBR(12) = klr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	/* k11, k12 */
	SUBL(14) = kll; SUBR(14) = klr;
	SUBL(15) = krl; SUBR(15) = krr;
	CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
	/* k15, k16 */
	SUBL(20) = kll; SUBR(20) = klr;
	SUBL(21) = krl; SUBR(21) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
	/* kw3, kw4 */
	SUBL(24) = kll; SUBR(24) = klr;
	SUBL(25) = krl; SUBR(25) = krr;


	/* absorb kw2 to other subkeys */
	/* round 2 */
	SUBL(3) ^= SUBL(1); SUBR(3) ^= SUBR(1);
	/* round 4 */
	SUBL(5) ^= SUBL(1); SUBR(5) ^= SUBR(1);
	/* round 6 */
	SUBL(7) ^= SUBL(1); SUBR(7) ^= SUBR(1);
	SUBL(1) ^= SUBR(1) & ~SUBR(9);
	dw = SUBL(1) & SUBL(9),
		SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl2) */
	/* round 8 */
	SUBL(11) ^= SUBL(1); SUBR(11) ^= SUBR(1);
	/* round 10 */
	SUBL(13) ^= SUBL(1); SUBR(13) ^= SUBR(1);
	/* round 12 */
	SUBL(15) ^= SUBL(1); SUBR(15) ^= SUBR(1);
	SUBL(1) ^= SUBR(1) & ~SUBR(17);
	dw = SUBL(1) & SUBL(17),
		SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl4) */
	/* round 14 */
	SUBL(19) ^= SUBL(1); SUBR(19) ^= SUBR(1);
	/* round 16 */
	SUBL(21) ^= SUBL(1); SUBR(21) ^= SUBR(1);
	/* round 18 */
	SUBL(23) ^= SUBL(1); SUBR(23) ^= SUBR(1);
	/* kw3 */
	SUBL(24) ^= SUBL(1); SUBR(24) ^= SUBR(1);

	/* absorb kw4 to other subkeys */
	kw4l = SUBL(25); kw4r = SUBR(25);
	/* round 17 */
	SUBL(22) ^= kw4l; SUBR(22) ^= kw4r;
	/* round 15 */
	SUBL(20) ^= kw4l; SUBR(20) ^= kw4r;
	/* round 13 */
	SUBL(18) ^= kw4l; SUBR(18) ^= kw4r;
	kw4l ^= kw4r & ~SUBR(16);
	dw = kw4l & SUBL(16),
		kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl3) */
	/* round 11 */
	SUBL(14) ^= kw4l; SUBR(14) ^= kw4r;
	/* round 9 */
	SUBL(12) ^= kw4l; SUBR(12) ^= kw4r;
	/* round 7 */
	SUBL(10) ^= kw4l; SUBR(10) ^= kw4r;
	kw4l ^= kw4r & ~SUBR(8);
	dw = kw4l & SUBL(8),
		kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl1) */
	/* round 5 */
	SUBL(6) ^= kw4l; SUBR(6) ^= kw4r;
	/* round 3 */
	SUBL(4) ^= kw4l; SUBR(4) ^= kw4r;
	/* round 1 */
	SUBL(2) ^= kw4l; SUBR(2) ^= kw4r;
	/* kw1 */
	SUBL(0) ^= kw4l; SUBR(0) ^= kw4r;


	/* key XOR is end of F-function */
	CAMELLIA_SUBKEY_L(0) = SUBL(0) ^ SUBL(2);/* kw1 */
	CAMELLIA_SUBKEY_R(0) = SUBR(0) ^ SUBR(2);
	CAMELLIA_SUBKEY_L(2) = SUBL(3);       /* round 1 */
	CAMELLIA_SUBKEY_R(2) = SUBR(3);
	CAMELLIA_SUBKEY_L(3) = SUBL(2) ^ SUBL(4); /* round 2 */
	CAMELLIA_SUBKEY_R(3) = SUBR(2) ^ SUBR(4);
	CAMELLIA_SUBKEY_L(4) = SUBL(3) ^ SUBL(5); /* round 3 */
	CAMELLIA_SUBKEY_R(4) = SUBR(3) ^ SUBR(5);
	CAMELLIA_SUBKEY_L(5) = SUBL(4) ^ SUBL(6); /* round 4 */
	CAMELLIA_SUBKEY_R(5) = SUBR(4) ^ SUBR(6);
	CAMELLIA_SUBKEY_L(6) = SUBL(5) ^ SUBL(7); /* round 5 */
	CAMELLIA_SUBKEY_R(6) = SUBR(5) ^ SUBR(7);
	tl = SUBL(10) ^ (SUBR(10) & ~SUBR(8));
	dw = tl & SUBL(8),  /* FL(kl1) */
		tr = SUBR(10) ^ CAMELLIA_RL1(dw);
	CAMELLIA_SUBKEY_L(7) = SUBL(6) ^ tl; /* round 6 */
	CAMELLIA_SUBKEY_R(7) = SUBR(6) ^ tr;
	CAMELLIA_SUBKEY_L(8) = SUBL(8);       /* FL(kl1) */
	CAMELLIA_SUBKEY_R(8) = SUBR(8);
	CAMELLIA_SUBKEY_L(9) = SUBL(9);       /* FLinv(kl2) */
	CAMELLIA_SUBKEY_R(9) = SUBR(9);
	tl = SUBL(7) ^ (SUBR(7) & ~SUBR(9));
	dw = tl & SUBL(9),  /* FLinv(kl2) */
		tr = SUBR(7) ^ CAMELLIA_RL1(dw);
	CAMELLIA_SUBKEY_L(10) = tl ^ SUBL(11); /* round 7 */
	CAMELLIA_SUBKEY_R(10) = tr ^ SUBR(11);
	CAMELLIA_SUBKEY_L(11) = SUBL(10) ^ SUBL(12); /* round 8 */
	CAMELLIA_SUBKEY_R(11) = SUBR(10) ^ SUBR(12);
	CAMELLIA_SUBKEY_L(12) = SUBL(11) ^ SUBL(13); /* round 9 */
	CAMELLIA_SUBKEY_R(12) = SUBR(11) ^ SUBR(13);
	CAMELLIA_SUBKEY_L(13) = SUBL(12) ^ SUBL(14); /* round 10 */
	CAMELLIA_SUBKEY_R(13) = SUBR(12) ^ SUBR(14);
	CAMELLIA_SUBKEY_L(14) = SUBL(13) ^ SUBL(15); /* round 11 */
	CAMELLIA_SUBKEY_R(14) = SUBR(13) ^ SUBR(15);
	tl = SUBL(18) ^ (SUBR(18) & ~SUBR(16));
	dw = tl & SUBL(16), /* FL(kl3) */
		tr = SUBR(18) ^ CAMELLIA_RL1(dw);
	CAMELLIA_SUBKEY_L(15) = SUBL(14) ^ tl; /* round 12 */
	CAMELLIA_SUBKEY_R(15) = SUBR(14) ^ tr;
	CAMELLIA_SUBKEY_L(16) = SUBL(16);     /* FL(kl3) */
	CAMELLIA_SUBKEY_R(16) = SUBR(16);
	CAMELLIA_SUBKEY_L(17) = SUBL(17);     /* FLinv(kl4) */
	CAMELLIA_SUBKEY_R(17) = SUBR(17);
	tl = SUBL(15) ^ (SUBR(15) & ~SUBR(17));
	dw = tl & SUBL(17), /* FLinv(kl4) */
		tr = SUBR(15) ^ CAMELLIA_RL1(dw);
	CAMELLIA_SUBKEY_L(18) = tl ^ SUBL(19); /* round 13 */
	CAMELLIA_SUBKEY_R(18) = tr ^ SUBR(19);
	CAMELLIA_SUBKEY_L(19) = SUBL(18) ^ SUBL(20); /* round 14 */
	CAMELLIA_SUBKEY_R(19) = SUBR(18) ^ SUBR(20);
	CAMELLIA_SUBKEY_L(20) = SUBL(19) ^ SUBL(21); /* round 15 */
	CAMELLIA_SUBKEY_R(20) = SUBR(19) ^ SUBR(21);
	CAMELLIA_SUBKEY_L(21) = SUBL(20) ^ SUBL(22); /* round 16 */
	CAMELLIA_SUBKEY_R(21) = SUBR(20) ^ SUBR(22);
	CAMELLIA_SUBKEY_L(22) = SUBL(21) ^ SUBL(23); /* round 17 */
	CAMELLIA_SUBKEY_R(22) = SUBR(21) ^ SUBR(23);
	CAMELLIA_SUBKEY_L(23) = SUBL(22);     /* round 18 */
	CAMELLIA_SUBKEY_R(23) = SUBR(22);
	CAMELLIA_SUBKEY_L(24) = SUBL(24) ^ SUBL(23); /* kw3 */
	CAMELLIA_SUBKEY_R(24) = SUBR(24) ^ SUBR(23);

	/* apply the inverse of the last half of P-function */
	dw = CAMELLIA_SUBKEY_L(2) ^ CAMELLIA_SUBKEY_R(2),
		dw = CAMELLIA_RL8(dw);/* round 1 */
	CAMELLIA_SUBKEY_R(2) = CAMELLIA_SUBKEY_L(2) ^ dw,
		CAMELLIA_SUBKEY_L(2) = dw;
	dw = CAMELLIA_SUBKEY_L(3) ^ CAMELLIA_SUBKEY_R(3),
		dw = CAMELLIA_RL8(dw);/* round 2 */
	CAMELLIA_SUBKEY_R(3) = CAMELLIA_SUBKEY_L(3) ^ dw,
		CAMELLIA_SUBKEY_L(3) = dw;
	dw = CAMELLIA_SUBKEY_L(4) ^ CAMELLIA_SUBKEY_R(4),
		dw = CAMELLIA_RL8(dw);/* round 3 */
	CAMELLIA_SUBKEY_R(4) = CAMELLIA_SUBKEY_L(4) ^ dw,
		CAMELLIA_SUBKEY_L(4) = dw;
	dw = CAMELLIA_SUBKEY_L(5) ^ CAMELLIA_SUBKEY_R(5),
		dw = CAMELLIA_RL8(dw);/* round 4 */
	CAMELLIA_SUBKEY_R(5) = CAMELLIA_SUBKEY_L(5) ^ dw,
		CAMELLIA_SUBKEY_L(5) = dw;
	dw = CAMELLIA_SUBKEY_L(6) ^ CAMELLIA_SUBKEY_R(6),
		dw = CAMELLIA_RL8(dw);/* round 5 */
	CAMELLIA_SUBKEY_R(6) = CAMELLIA_SUBKEY_L(6) ^ dw,
		CAMELLIA_SUBKEY_L(6) = dw;
	dw = CAMELLIA_SUBKEY_L(7) ^ CAMELLIA_SUBKEY_R(7),
		dw = CAMELLIA_RL8(dw);/* round 6 */
	CAMELLIA_SUBKEY_R(7) = CAMELLIA_SUBKEY_L(7) ^ dw,
		CAMELLIA_SUBKEY_L(7) = dw;
	dw = CAMELLIA_SUBKEY_L(10) ^ CAMELLIA_SUBKEY_R(10),
		dw = CAMELLIA_RL8(dw);/* round 7 */
	CAMELLIA_SUBKEY_R(10) = CAMELLIA_SUBKEY_L(10) ^ dw,
		CAMELLIA_SUBKEY_L(10) = dw;
	dw = CAMELLIA_SUBKEY_L(11) ^ CAMELLIA_SUBKEY_R(11),
		dw = CAMELLIA_RL8(dw);/* round 8 */
	CAMELLIA_SUBKEY_R(11) = CAMELLIA_SUBKEY_L(11) ^ dw,
		CAMELLIA_SUBKEY_L(11) = dw;
	dw = CAMELLIA_SUBKEY_L(12) ^ CAMELLIA_SUBKEY_R(12),
		dw = CAMELLIA_RL8(dw);/* round 9 */
	CAMELLIA_SUBKEY_R(12) = CAMELLIA_SUBKEY_L(12) ^ dw,
		CAMELLIA_SUBKEY_L(12) = dw;
	dw = CAMELLIA_SUBKEY_L(13) ^ CAMELLIA_SUBKEY_R(13),
		dw = CAMELLIA_RL8(dw);/* round 10 */
	CAMELLIA_SUBKEY_R(13) = CAMELLIA_SUBKEY_L(13) ^ dw,
		CAMELLIA_SUBKEY_L(13) = dw;
	dw = CAMELLIA_SUBKEY_L(14) ^ CAMELLIA_SUBKEY_R(14),
		dw = CAMELLIA_RL8(dw);/* round 11 */
	CAMELLIA_SUBKEY_R(14) = CAMELLIA_SUBKEY_L(14) ^ dw,
		CAMELLIA_SUBKEY_L(14) = dw;
	dw = CAMELLIA_SUBKEY_L(15) ^ CAMELLIA_SUBKEY_R(15),
		dw = CAMELLIA_RL8(dw);/* round 12 */
	CAMELLIA_SUBKEY_R(15) = CAMELLIA_SUBKEY_L(15) ^ dw,
		CAMELLIA_SUBKEY_L(15) = dw;
	dw = CAMELLIA_SUBKEY_L(18) ^ CAMELLIA_SUBKEY_R(18),
		dw = CAMELLIA_RL8(dw);/* round 13 */
	CAMELLIA_SUBKEY_R(18) = CAMELLIA_SUBKEY_L(18) ^ dw,
		CAMELLIA_SUBKEY_L(18) = dw;
	dw = CAMELLIA_SUBKEY_L(19) ^ CAMELLIA_SUBKEY_R(19),
		dw = CAMELLIA_RL8(dw);/* round 14 */
	CAMELLIA_SUBKEY_R(19) = CAMELLIA_SUBKEY_L(19) ^ dw,
		CAMELLIA_SUBKEY_L(19) = dw;
	dw = CAMELLIA_SUBKEY_L(20) ^ CAMELLIA_SUBKEY_R(20),
		dw = CAMELLIA_RL8(dw);/* round 15 */
	CAMELLIA_SUBKEY_R(20) = CAMELLIA_SUBKEY_L(20) ^ dw,
		CAMELLIA_SUBKEY_L(20) = dw;
	dw = CAMELLIA_SUBKEY_L(21) ^ CAMELLIA_SUBKEY_R(21),
		dw = CAMELLIA_RL8(dw);/* round 16 */
	CAMELLIA_SUBKEY_R(21) = CAMELLIA_SUBKEY_L(21) ^ dw,
		CAMELLIA_SUBKEY_L(21) = dw;
	dw = CAMELLIA_SUBKEY_L(22) ^ CAMELLIA_SUBKEY_R(22),
		dw = CAMELLIA_RL8(dw);/* round 17 */
	CAMELLIA_SUBKEY_R(22) = CAMELLIA_SUBKEY_L(22) ^ dw,
		CAMELLIA_SUBKEY_L(22) = dw;
	dw = CAMELLIA_SUBKEY_L(23) ^ CAMELLIA_SUBKEY_R(23),
		dw = CAMELLIA_RL8(dw);/* round 18 */
	CAMELLIA_SUBKEY_R(23) = CAMELLIA_SUBKEY_L(23) ^ dw,
		CAMELLIA_SUBKEY_L(23) = dw;

	return;
}


static void camellia_setup256(const unsigned char *key, u32 *subkey)
{
	u32 kll,klr,krl,krr;           /* left half of key */
	u32 krll,krlr,krrl,krrr;       /* right half of key */
	u32 il, ir, t0, t1, w0, w1;    /* temporary variables */
	u32 kw4l, kw4r, dw, tl, tr;
	u32 subL[34];
	u32 subR[34];

	/**
	 *  key = (kll || klr || krl || krr || krll || krlr || krrl || krrr)
	 *  (|| is concatination)
	 */

	kll  = GETU32(key     );
	klr  = GETU32(key +  4);
	krl  = GETU32(key +  8);
	krr  = GETU32(key + 12);
	krll = GETU32(key + 16);
	krlr = GETU32(key + 20);
	krrl = GETU32(key + 24);
	krrr = GETU32(key + 28);

	/* generate KL dependent subkeys */
	/* kw1 */
	SUBL(0) = kll; SUBR(0) = klr;
	/* kw2 */
	SUBL(1) = krl; SUBR(1) = krr;
	CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45);
	/* k9 */
	SUBL(12) = kll; SUBR(12) = klr;
	/* k10 */
	SUBL(13) = krl; SUBR(13) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	/* kl3 */
	SUBL(16) = kll; SUBR(16) = klr;
	/* kl4 */
	SUBL(17) = krl; SUBR(17) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
	/* k17 */
	SUBL(22) = kll; SUBR(22) = klr;
	/* k18 */
	SUBL(23) = krl; SUBR(23) = krr;
	CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
	/* k23 */
	SUBL(30) = kll; SUBR(30) = klr;
	/* k24 */
	SUBL(31) = krl; SUBR(31) = krr;

	/* generate KR dependent subkeys */
	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
	/* k3 */
	SUBL(4) = krll; SUBR(4) = krlr;
	/* k4 */
	SUBL(5) = krrl; SUBR(5) = krrr;
	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
	/* kl1 */
	SUBL(8) = krll; SUBR(8) = krlr;
	/* kl2 */
	SUBL(9) = krrl; SUBR(9) = krrr;
	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
	/* k13 */
	SUBL(18) = krll; SUBR(18) = krlr;
	/* k14 */
	SUBL(19) = krrl; SUBR(19) = krrr;
	CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
	/* k19 */
	SUBL(26) = krll; SUBR(26) = krlr;
	/* k20 */
	SUBL(27) = krrl; SUBR(27) = krrr;
	CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);

	/* generate KA */
	kll = SUBL(0) ^ krll; klr = SUBR(0) ^ krlr;
	krl = SUBL(1) ^ krrl; krr = SUBR(1) ^ krrr;
	CAMELLIA_F(kll, klr,
		   CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
		   w0, w1, il, ir, t0, t1);
	krl ^= w0; krr ^= w1;
	CAMELLIA_F(krl, krr,
		   CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
		   kll, klr, il, ir, t0, t1);
	kll ^= krll; klr ^= krlr;
	CAMELLIA_F(kll, klr,
		   CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
		   krl, krr, il, ir, t0, t1);
	krl ^= w0 ^ krrl; krr ^= w1 ^ krrr;
	CAMELLIA_F(krl, krr,
		   CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
		   w0, w1, il, ir, t0, t1);
	kll ^= w0; klr ^= w1;

	/* generate KB */
	krll ^= kll; krlr ^= klr;
	krrl ^= krl; krrr ^= krr;
	CAMELLIA_F(krll, krlr,
		   CAMELLIA_SIGMA5L, CAMELLIA_SIGMA5R,
		   w0, w1, il, ir, t0, t1);
	krrl ^= w0; krrr ^= w1;
	CAMELLIA_F(krrl, krrr,
		   CAMELLIA_SIGMA6L, CAMELLIA_SIGMA6R,
		   w0, w1, il, ir, t0, t1);
	krll ^= w0; krlr ^= w1;

	/* generate KA dependent subkeys */
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
	/* k5 */
	SUBL(6) = kll; SUBR(6) = klr;
	/* k6 */
	SUBL(7) = krl; SUBR(7) = krr;
	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
	/* k11 */
	SUBL(14) = kll; SUBR(14) = klr;
	/* k12 */
	SUBL(15) = krl; SUBR(15) = krr;
	/* rotation left shift 32bit */
	/* kl5 */
	SUBL(24) = klr; SUBR(24) = krl;
	/* kl6 */
	SUBL(25) = krr; SUBR(25) = kll;
	/* rotation left shift 49 from k11,k12 -> k21,k22 */
	CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49);
	/* k21 */
	SUBL(28) = kll; SUBR(28) = klr;
	/* k22 */
	SUBL(29) = krl; SUBR(29) = krr;

	/* generate KB dependent subkeys */
	/* k1 */
	SUBL(2) = krll; SUBR(2) = krlr;
	/* k2 */
	SUBL(3) = krrl; SUBR(3) = krrr;
	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
	/* k7 */
	SUBL(10) = krll; SUBR(10) = krlr;
	/* k8 */
	SUBL(11) = krrl; SUBR(11) = krrr;
	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
	/* k15 */
	SUBL(20) = krll; SUBR(20) = krlr;
	/* k16 */
	SUBL(21) = krrl; SUBR(21) = krrr;
	CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51);
	/* kw3 */
	SUBL(32) = krll; SUBR(32) = krlr;
	/* kw4 */
	SUBL(33) = krrl; SUBR(33) = krrr;

	/* absorb kw2 to other subkeys */
	/* round 2 */
	SUBL(3) ^= SUBL(1); SUBR(3) ^= SUBR(1);
	/* round 4 */
	SUBL(5) ^= SUBL(1); SUBR(5) ^= SUBR(1);
	/* round 6 */
	SUBL(7) ^= SUBL(1); SUBR(7) ^= SUBR(1);
	SUBL(1) ^= SUBR(1) & ~SUBR(9);
	dw = SUBL(1) & SUBL(9),
		SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl2) */
	/* round 8 */
	SUBL(11) ^= SUBL(1); SUBR(11) ^= SUBR(1);
	/* round 10 */
	SUBL(13) ^= SUBL(1); SUBR(13) ^= SUBR(1);
	/* round 12 */
	SUBL(15) ^= SUBL(1); SUBR(15) ^= SUBR(1);
	SUBL(1) ^= SUBR(1) & ~SUBR(17);
	dw = SUBL(1) & SUBL(17),
		SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl4) */
	/* round 14 */
	SUBL(19) ^= SUBL(1); SUBR(19) ^= SUBR(1);
	/* round 16 */
	SUBL(21) ^= SUBL(1); SUBR(21) ^= SUBR(1);
	/* round 18 */
	SUBL(23) ^= SUBL(1); SUBR(23) ^= SUBR(1);
	SUBL(1) ^= SUBR(1) & ~SUBR(25);
	dw = SUBL(1) & SUBL(25),
		SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl6) */
	/* round 20 */
	SUBL(27) ^= SUBL(1); SUBR(27) ^= SUBR(1);
	/* round 22 */
	SUBL(29) ^= SUBL(1); SUBR(29) ^= SUBR(1);
	/* round 24 */
	SUBL(31) ^= SUBL(1); SUBR(31) ^= SUBR(1);
	/* kw3 */
	SUBL(32) ^= SUBL(1); SUBR(32) ^= SUBR(1);


	/* absorb kw4 to other subkeys */
	kw4l = SUBL(33); kw4r = SUBR(33);
	/* round 23 */
	SUBL(30) ^= kw4l; SUBR(30) ^= kw4r;
	/* round 21 */
	SUBL(28) ^= kw4l; SUBR(28) ^= kw4r;
	/* round 19 */
	SUBL(26) ^= kw4l; SUBR(26) ^= kw4r;
	kw4l ^= kw4r & ~SUBR(24);
	dw = kw4l & SUBL(24),
		kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl5) */
	/* round 17 */
	SUBL(22) ^= kw4l; SUBR(22) ^= kw4r;
	/* round 15 */
	SUBL(20) ^= kw4l; SUBR(20) ^= kw4r;
	/* round 13 */
	SUBL(18) ^= kw4l; SUBR(18) ^= kw4r;
	kw4l ^= kw4r & ~SUBR(16);
	dw = kw4l & SUBL(16),
		kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl3) */
	/* round 11 */
	SUBL(14) ^= kw4l; SUBR(14) ^= kw4r;
	/* round 9 */
	SUBL(12) ^= kw4l; SUBR(12) ^= kw4r;
	/* round 7 */
	SUBL(10) ^= kw4l; SUBR(10) ^= kw4r;
	kw4l ^= kw4r & ~SUBR(8);
	dw = kw4l & SUBL(8),
		kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl1) */
	/* round 5 */
	SUBL(6) ^= kw4l; SUBR(6) ^= kw4r;
	/* round 3 */
	SUBL(4) ^= kw4l; SUBR(4) ^= kw4r;
	/* round 1 */
	SUBL(2) ^= kw4l; SUBR(2) ^= kw4r;
	/* kw1 */
	SUBL(0) ^= kw4l; SUBR(0) ^= kw4r;

	/* key XOR is end of F-function */
	CAMELLIA_SUBKEY_L(0) = SUBL(0) ^ SUBL(2);/* kw1 */
	CAMELLIA_SUBKEY_R(0) = SUBR(0) ^ SUBR(2);
	CAMELLIA_SUBKEY_L(2) = SUBL(3);       /* round 1 */
	CAMELLIA_SUBKEY_R(2) = SUBR(3);
	CAMELLIA_SUBKEY_L(3) = SUBL(2) ^ SUBL(4); /* round 2 */
	CAMELLIA_SUBKEY_R(3) = SUBR(2) ^ SUBR(4);
	CAMELLIA_SUBKEY_L(4) = SUBL(3) ^ SUBL(5); /* round 3 */
	CAMELLIA_SUBKEY_R(4) = SUBR(3) ^ SUBR(5);
	CAMELLIA_SUBKEY_L(5) = SUBL(4) ^ SUBL(6); /* round 4 */
	CAMELLIA_SUBKEY_R(5) = SUBR(4) ^ SUBR(6);
	CAMELLIA_SUBKEY_L(6) = SUBL(5) ^ SUBL(7); /* round 5 */
	CAMELLIA_SUBKEY_R(6) = SUBR(5) ^ SUBR(7);
	tl = SUBL(10) ^ (SUBR(10) & ~SUBR(8));
	dw = tl & SUBL(8),  /* FL(kl1) */
		tr = SUBR(10) ^ CAMELLIA_RL1(dw);
	CAMELLIA_SUBKEY_L(7) = SUBL(6) ^ tl; /* round 6 */
	CAMELLIA_SUBKEY_R(7) = SUBR(6) ^ tr;
	CAMELLIA_SUBKEY_L(8) = SUBL(8);       /* FL(kl1) */
	CAMELLIA_SUBKEY_R(8) = SUBR(8);
	CAMELLIA_SUBKEY_L(9) = SUBL(9);       /* FLinv(kl2) */
	CAMELLIA_SUBKEY_R(9) = SUBR(9);
	tl = SUBL(7) ^ (SUBR(7) & ~SUBR(9));
	dw = tl & SUBL(9),  /* FLinv(kl2) */
		tr = SUBR(7) ^ CAMELLIA_RL1(dw);
	CAMELLIA_SUBKEY_L(10) = tl ^ SUBL(11); /* round 7 */
	CAMELLIA_SUBKEY_R(10) = tr ^ SUBR(11);
	CAMELLIA_SUBKEY_L(11) = SUBL(10) ^ SUBL(12); /* round 8 */
	CAMELLIA_SUBKEY_R(11) = SUBR(10) ^ SUBR(12);
	CAMELLIA_SUBKEY_L(12) = SUBL(11) ^ SUBL(13); /* round 9 */
	CAMELLIA_SUBKEY_R(12) = SUBR(11) ^ SUBR(13);
	CAMELLIA_SUBKEY_L(13) = SUBL(12) ^ SUBL(14); /* round 10 */
	CAMELLIA_SUBKEY_R(13) = SUBR(12) ^ SUBR(14);
	CAMELLIA_SUBKEY_L(14) = SUBL(13) ^ SUBL(15); /* round 11 */
	CAMELLIA_SUBKEY_R(14) = SUBR(13) ^ SUBR(15);
	tl = SUBL(18) ^ (SUBR(18) & ~SUBR(16));
	dw = tl & SUBL(16), /* FL(kl3) */
		tr = SUBR(18) ^ CAMELLIA_RL1(dw);
	CAMELLIA_SUBKEY_L(15) = SUBL(14) ^ tl; /* round 12 */
	CAMELLIA_SUBKEY_R(15) = SUBR(14) ^ tr;
	CAMELLIA_SUBKEY_L(16) = SUBL(16);     /* FL(kl3) */
	CAMELLIA_SUBKEY_R(16) = SUBR(16);
	CAMELLIA_SUBKEY_L(17) = SUBL(17);     /* FLinv(kl4) */
	CAMELLIA_SUBKEY_R(17) = SUBR(17);
	tl = SUBL(15) ^ (SUBR(15) & ~SUBR(17));
	dw = tl & SUBL(17), /* FLinv(kl4) */
		tr = SUBR(15) ^ CAMELLIA_RL1(dw);
	CAMELLIA_SUBKEY_L(18) = tl ^ SUBL(19); /* round 13 */
	CAMELLIA_SUBKEY_R(18) = tr ^ SUBR(19);
	CAMELLIA_SUBKEY_L(19) = SUBL(18) ^ SUBL(20); /* round 14 */
	CAMELLIA_SUBKEY_R(19) = SUBR(18) ^ SUBR(20);
	CAMELLIA_SUBKEY_L(20) = SUBL(19) ^ SUBL(21); /* round 15 */
	CAMELLIA_SUBKEY_R(20) = SUBR(19) ^ SUBR(21);
	CAMELLIA_SUBKEY_L(21) = SUBL(20) ^ SUBL(22); /* round 16 */
	CAMELLIA_SUBKEY_R(21) = SUBR(20) ^ SUBR(22);
	CAMELLIA_SUBKEY_L(22) = SUBL(21) ^ SUBL(23); /* round 17 */
	CAMELLIA_SUBKEY_R(22) = SUBR(21) ^ SUBR(23);
	tl = SUBL(26) ^ (SUBR(26)
			 & ~SUBR(24));
	dw = tl & SUBL(24), /* FL(kl5) */
		tr = SUBR(26) ^ CAMELLIA_RL1(dw);
	CAMELLIA_SUBKEY_L(23) = SUBL(22) ^ tl; /* round 18 */
	CAMELLIA_SUBKEY_R(23) = SUBR(22) ^ tr;
	CAMELLIA_SUBKEY_L(24) = SUBL(24);     /* FL(kl5) */
	CAMELLIA_SUBKEY_R(24) = SUBR(24);
	CAMELLIA_SUBKEY_L(25) = SUBL(25);     /* FLinv(kl6) */
	CAMELLIA_SUBKEY_R(25) = SUBR(25);
	tl = SUBL(23) ^ (SUBR(23) &
			 ~SUBR(25));
	dw = tl & SUBL(25), /* FLinv(kl6) */
		tr = SUBR(23) ^ CAMELLIA_RL1(dw);
	CAMELLIA_SUBKEY_L(26) = tl ^ SUBL(27); /* round 19 */
	CAMELLIA_SUBKEY_R(26) = tr ^ SUBR(27);
	CAMELLIA_SUBKEY_L(27) = SUBL(26) ^ SUBL(28); /* round 20 */
	CAMELLIA_SUBKEY_R(27) = SUBR(26) ^ SUBR(28);
	CAMELLIA_SUBKEY_L(28) = SUBL(27) ^ SUBL(29); /* round 21 */
	CAMELLIA_SUBKEY_R(28) = SUBR(27) ^ SUBR(29);
	CAMELLIA_SUBKEY_L(29) = SUBL(28) ^ SUBL(30); /* round 22 */
	CAMELLIA_SUBKEY_R(29) = SUBR(28) ^ SUBR(30);
	CAMELLIA_SUBKEY_L(30) = SUBL(29) ^ SUBL(31); /* round 23 */
	CAMELLIA_SUBKEY_R(30) = SUBR(29) ^ SUBR(31);
	CAMELLIA_SUBKEY_L(31) = SUBL(30);     /* round 24 */
	CAMELLIA_SUBKEY_R(31) = SUBR(30);
	CAMELLIA_SUBKEY_L(32) = SUBL(32) ^ SUBL(31); /* kw3 */
	CAMELLIA_SUBKEY_R(32) = SUBR(32) ^ SUBR(31);

	/* apply the inverse of the last half of P-function */
	dw = CAMELLIA_SUBKEY_L(2) ^ CAMELLIA_SUBKEY_R(2),
		dw = CAMELLIA_RL8(dw);/* round 1 */
	CAMELLIA_SUBKEY_R(2) = CAMELLIA_SUBKEY_L(2) ^ dw,
		CAMELLIA_SUBKEY_L(2) = dw;
	dw = CAMELLIA_SUBKEY_L(3) ^ CAMELLIA_SUBKEY_R(3),
		dw = CAMELLIA_RL8(dw);/* round 2 */
	CAMELLIA_SUBKEY_R(3) = CAMELLIA_SUBKEY_L(3) ^ dw,
		CAMELLIA_SUBKEY_L(3) = dw;
	dw = CAMELLIA_SUBKEY_L(4) ^ CAMELLIA_SUBKEY_R(4),
		dw = CAMELLIA_RL8(dw);/* round 3 */
	CAMELLIA_SUBKEY_R(4) = CAMELLIA_SUBKEY_L(4) ^ dw,
		CAMELLIA_SUBKEY_L(4) = dw;
	dw = CAMELLIA_SUBKEY_L(5) ^ CAMELLIA_SUBKEY_R(5),
		dw = CAMELLIA_RL8(dw);/* round 4 */
	CAMELLIA_SUBKEY_R(5) = CAMELLIA_SUBKEY_L(5) ^ dw,
	CAMELLIA_SUBKEY_L(5) = dw;
	dw = CAMELLIA_SUBKEY_L(6) ^ CAMELLIA_SUBKEY_R(6),
		dw = CAMELLIA_RL8(dw);/* round 5 */
	CAMELLIA_SUBKEY_R(6) = CAMELLIA_SUBKEY_L(6) ^ dw,
		CAMELLIA_SUBKEY_L(6) = dw;
	dw = CAMELLIA_SUBKEY_L(7) ^ CAMELLIA_SUBKEY_R(7),
		dw = CAMELLIA_RL8(dw);/* round 6 */
	CAMELLIA_SUBKEY_R(7) = CAMELLIA_SUBKEY_L(7) ^ dw,
		CAMELLIA_SUBKEY_L(7) = dw;
	dw = CAMELLIA_SUBKEY_L(10) ^ CAMELLIA_SUBKEY_R(10),
		dw = CAMELLIA_RL8(dw);/* round 7 */
	CAMELLIA_SUBKEY_R(10) = CAMELLIA_SUBKEY_L(10) ^ dw,
		CAMELLIA_SUBKEY_L(10) = dw;
	dw = CAMELLIA_SUBKEY_L(11) ^ CAMELLIA_SUBKEY_R(11),
	    dw = CAMELLIA_RL8(dw);/* round 8 */
	CAMELLIA_SUBKEY_R(11) = CAMELLIA_SUBKEY_L(11) ^ dw,
		CAMELLIA_SUBKEY_L(11) = dw;
	dw = CAMELLIA_SUBKEY_L(12) ^ CAMELLIA_SUBKEY_R(12),
		dw = CAMELLIA_RL8(dw);/* round 9 */
	CAMELLIA_SUBKEY_R(12) = CAMELLIA_SUBKEY_L(12) ^ dw,
		CAMELLIA_SUBKEY_L(12) = dw;
	dw = CAMELLIA_SUBKEY_L(13) ^ CAMELLIA_SUBKEY_R(13),
		dw = CAMELLIA_RL8(dw);/* round 10 */
	CAMELLIA_SUBKEY_R(13) = CAMELLIA_SUBKEY_L(13) ^ dw,
		CAMELLIA_SUBKEY_L(13) = dw;
	dw = CAMELLIA_SUBKEY_L(14) ^ CAMELLIA_SUBKEY_R(14),
		dw = CAMELLIA_RL8(dw);/* round 11 */
	CAMELLIA_SUBKEY_R(14) = CAMELLIA_SUBKEY_L(14) ^ dw,
		CAMELLIA_SUBKEY_L(14) = dw;
	dw = CAMELLIA_SUBKEY_L(15) ^ CAMELLIA_SUBKEY_R(15),
		dw = CAMELLIA_RL8(dw);/* round 12 */
	CAMELLIA_SUBKEY_R(15) = CAMELLIA_SUBKEY_L(15) ^ dw,
		CAMELLIA_SUBKEY_L(15) = dw;
	dw = CAMELLIA_SUBKEY_L(18) ^ CAMELLIA_SUBKEY_R(18),
		dw = CAMELLIA_RL8(dw);/* round 13 */
	CAMELLIA_SUBKEY_R(18) = CAMELLIA_SUBKEY_L(18) ^ dw,
		CAMELLIA_SUBKEY_L(18) = dw;
	dw = CAMELLIA_SUBKEY_L(19) ^ CAMELLIA_SUBKEY_R(19),
		dw = CAMELLIA_RL8(dw);/* round 14 */
	CAMELLIA_SUBKEY_R(19) = CAMELLIA_SUBKEY_L(19) ^ dw,
		CAMELLIA_SUBKEY_L(19) = dw;
	dw = CAMELLIA_SUBKEY_L(20) ^ CAMELLIA_SUBKEY_R(20),
		dw = CAMELLIA_RL8(dw);/* round 15 */
	CAMELLIA_SUBKEY_R(20) = CAMELLIA_SUBKEY_L(20) ^ dw,
		CAMELLIA_SUBKEY_L(20) = dw;
	dw = CAMELLIA_SUBKEY_L(21) ^ CAMELLIA_SUBKEY_R(21),
		dw = CAMELLIA_RL8(dw);/* round 16 */
	CAMELLIA_SUBKEY_R(21) = CAMELLIA_SUBKEY_L(21) ^ dw,
		CAMELLIA_SUBKEY_L(21) = dw;
	dw = CAMELLIA_SUBKEY_L(22) ^ CAMELLIA_SUBKEY_R(22),
		dw = CAMELLIA_RL8(dw);/* round 17 */
	CAMELLIA_SUBKEY_R(22) = CAMELLIA_SUBKEY_L(22) ^ dw,
		CAMELLIA_SUBKEY_L(22) = dw;
	dw = CAMELLIA_SUBKEY_L(23) ^ CAMELLIA_SUBKEY_R(23),
		dw = CAMELLIA_RL8(dw);/* round 18 */
	CAMELLIA_SUBKEY_R(23) = CAMELLIA_SUBKEY_L(23) ^ dw,
		CAMELLIA_SUBKEY_L(23) = dw;
	dw = CAMELLIA_SUBKEY_L(26) ^ CAMELLIA_SUBKEY_R(26),
		dw = CAMELLIA_RL8(dw);/* round 19 */
	CAMELLIA_SUBKEY_R(26) = CAMELLIA_SUBKEY_L(26) ^ dw,
		CAMELLIA_SUBKEY_L(26) = dw;
	dw = CAMELLIA_SUBKEY_L(27) ^ CAMELLIA_SUBKEY_R(27),
		dw = CAMELLIA_RL8(dw);/* round 20 */
	CAMELLIA_SUBKEY_R(27) = CAMELLIA_SUBKEY_L(27) ^ dw,
		CAMELLIA_SUBKEY_L(27) = dw;
	dw = CAMELLIA_SUBKEY_L(28) ^ CAMELLIA_SUBKEY_R(28),
		dw = CAMELLIA_RL8(dw);/* round 21 */
	CAMELLIA_SUBKEY_R(28) = CAMELLIA_SUBKEY_L(28) ^ dw,
		CAMELLIA_SUBKEY_L(28) = dw;
	dw = CAMELLIA_SUBKEY_L(29) ^ CAMELLIA_SUBKEY_R(29),
		dw = CAMELLIA_RL8(dw);/* round 22 */
	CAMELLIA_SUBKEY_R(29) = CAMELLIA_SUBKEY_L(29) ^ dw,
		CAMELLIA_SUBKEY_L(29) = dw;
	dw = CAMELLIA_SUBKEY_L(30) ^ CAMELLIA_SUBKEY_R(30),
		dw = CAMELLIA_RL8(dw);/* round 23 */
	CAMELLIA_SUBKEY_R(30) = CAMELLIA_SUBKEY_L(30) ^ dw,
		CAMELLIA_SUBKEY_L(30) = dw;
	dw = CAMELLIA_SUBKEY_L(31) ^ CAMELLIA_SUBKEY_R(31),
		dw = CAMELLIA_RL8(dw);/* round 24 */
	CAMELLIA_SUBKEY_R(31) = CAMELLIA_SUBKEY_L(31) ^ dw,
		CAMELLIA_SUBKEY_L(31) = dw;

	return;
}

static void camellia_setup192(const unsigned char *key, u32 *subkey)
{
	unsigned char kk[32];
	u32 krll, krlr, krrl,krrr;

	memcpy(kk, key, 24);
	memcpy((unsigned char *)&krll, key+16,4);
	memcpy((unsigned char *)&krlr, key+20,4);
	krrl = ~krll;
	krrr = ~krlr;
	memcpy(kk+24, (unsigned char *)&krrl, 4);
	memcpy(kk+28, (unsigned char *)&krrr, 4);
	camellia_setup256(kk, subkey);
	return;
}


/**
 * Stuff related to camellia encryption/decryption
 */
static void camellia_encrypt128(const u32 *subkey, __be32 *io_text)
{
	u32 il,ir,t0,t1;               /* temporary valiables */

	u32 io[4];

	io[0] = be32_to_cpu(io_text[0]);
	io[1] = be32_to_cpu(io_text[1]);
	io[2] = be32_to_cpu(io_text[2]);
	io[3] = be32_to_cpu(io_text[3]);

	/* pre whitening but absorb kw2*/
	io[0] ^= CAMELLIA_SUBKEY_L(0);
	io[1] ^= CAMELLIA_SUBKEY_R(0);
	/* main iteration */

	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7),
			 io[0],io[1],il,ir,t0,t1);

	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
		     CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8),
		     CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9),
		     t0,t1,il,ir);

	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15),
			 io[0],io[1],il,ir,t0,t1);

	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
		     CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16),
		     CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17),
		     t0,t1,il,ir);

	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23),
			 io[0],io[1],il,ir,t0,t1);

	/* post whitening but kw4 */
	io[2] ^= CAMELLIA_SUBKEY_L(24);
	io[3] ^= CAMELLIA_SUBKEY_R(24);

	t0 = io[0];
	t1 = io[1];
	io[0] = io[2];
	io[1] = io[3];
	io[2] = t0;
	io[3] = t1;

	io_text[0] = cpu_to_be32(io[0]);
	io_text[1] = cpu_to_be32(io[1]);
	io_text[2] = cpu_to_be32(io[2]);
	io_text[3] = cpu_to_be32(io[3]);

	return;
}

static void camellia_decrypt128(const u32 *subkey, __be32 *io_text)
{
	u32 il,ir,t0,t1;               /* temporary valiables */

	u32 io[4];

	io[0] = be32_to_cpu(io_text[0]);
	io[1] = be32_to_cpu(io_text[1]);
	io[2] = be32_to_cpu(io_text[2]);
	io[3] = be32_to_cpu(io_text[3]);

	/* pre whitening but absorb kw2*/
	io[0] ^= CAMELLIA_SUBKEY_L(24);
	io[1] ^= CAMELLIA_SUBKEY_R(24);

	/* main iteration */
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18),
			 io[0],io[1],il,ir,t0,t1);

	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
		     CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17),
		     CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16),
		     t0,t1,il,ir);

	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10),
			 io[0],io[1],il,ir,t0,t1);

	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
		     CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9),
		     CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8),
		     t0,t1,il,ir);

	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2),
			 io[0],io[1],il,ir,t0,t1);

	/* post whitening but kw4 */
	io[2] ^= CAMELLIA_SUBKEY_L(0);
	io[3] ^= CAMELLIA_SUBKEY_R(0);

	t0 = io[0];
	t1 = io[1];
	io[0] = io[2];
	io[1] = io[3];
	io[2] = t0;
	io[3] = t1;

	io_text[0] = cpu_to_be32(io[0]);
	io_text[1] = cpu_to_be32(io[1]);
	io_text[2] = cpu_to_be32(io[2]);
	io_text[3] = cpu_to_be32(io[3]);

	return;
}


/**
 * stuff for 192 and 256bit encryption/decryption
 */
static void camellia_encrypt256(const u32 *subkey, __be32 *io_text)
{
	u32 il,ir,t0,t1;           /* temporary valiables */

	u32 io[4];

	io[0] = be32_to_cpu(io_text[0]);
	io[1] = be32_to_cpu(io_text[1]);
	io[2] = be32_to_cpu(io_text[2]);
	io[3] = be32_to_cpu(io_text[3]);

	/* pre whitening but absorb kw2*/
	io[0] ^= CAMELLIA_SUBKEY_L(0);
	io[1] ^= CAMELLIA_SUBKEY_R(0);

	/* main iteration */
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7),
			 io[0],io[1],il,ir,t0,t1);

	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
		     CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8),
		     CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9),
		     t0,t1,il,ir);

	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15),
			 io[0],io[1],il,ir,t0,t1);

	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
		     CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16),
		     CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17),
		     t0,t1,il,ir);

	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23),
			 io[0],io[1],il,ir,t0,t1);

	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
		     CAMELLIA_SUBKEY_L(24),CAMELLIA_SUBKEY_R(24),
		     CAMELLIA_SUBKEY_L(25),CAMELLIA_SUBKEY_R(25),
		     t0,t1,il,ir);

	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(26),CAMELLIA_SUBKEY_R(26),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(27),CAMELLIA_SUBKEY_R(27),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(28),CAMELLIA_SUBKEY_R(28),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(29),CAMELLIA_SUBKEY_R(29),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(30),CAMELLIA_SUBKEY_R(30),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(31),CAMELLIA_SUBKEY_R(31),
			 io[0],io[1],il,ir,t0,t1);

	/* post whitening but kw4 */
	io[2] ^= CAMELLIA_SUBKEY_L(32);
	io[3] ^= CAMELLIA_SUBKEY_R(32);

	t0 = io[0];
	t1 = io[1];
	io[0] = io[2];
	io[1] = io[3];
	io[2] = t0;
	io[3] = t1;

	io_text[0] = cpu_to_be32(io[0]);
	io_text[1] = cpu_to_be32(io[1]);
	io_text[2] = cpu_to_be32(io[2]);
	io_text[3] = cpu_to_be32(io[3]);

	return;
}


static void camellia_decrypt256(const u32 *subkey, __be32 *io_text)
{
	u32 il,ir,t0,t1;           /* temporary valiables */

	u32 io[4];

	io[0] = be32_to_cpu(io_text[0]);
	io[1] = be32_to_cpu(io_text[1]);
	io[2] = be32_to_cpu(io_text[2]);
	io[3] = be32_to_cpu(io_text[3]);

	/* pre whitening but absorb kw2*/
	io[0] ^= CAMELLIA_SUBKEY_L(32);
	io[1] ^= CAMELLIA_SUBKEY_R(32);

	/* main iteration */
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(31),CAMELLIA_SUBKEY_R(31),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(30),CAMELLIA_SUBKEY_R(30),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(29),CAMELLIA_SUBKEY_R(29),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(28),CAMELLIA_SUBKEY_R(28),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(27),CAMELLIA_SUBKEY_R(27),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(26),CAMELLIA_SUBKEY_R(26),
			 io[0],io[1],il,ir,t0,t1);

	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
		     CAMELLIA_SUBKEY_L(25),CAMELLIA_SUBKEY_R(25),
		     CAMELLIA_SUBKEY_L(24),CAMELLIA_SUBKEY_R(24),
		     t0,t1,il,ir);

	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18),
			 io[0],io[1],il,ir,t0,t1);

	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
		     CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17),
		     CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16),
		     t0,t1,il,ir);

	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10),
			 io[0],io[1],il,ir,t0,t1);

	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
		     CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9),
		     CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8),
		     t0,t1,il,ir);

	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4),
			 io[0],io[1],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[0],io[1],
			 CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3),
			 io[2],io[3],il,ir,t0,t1);
	CAMELLIA_ROUNDSM(io[2],io[3],
			 CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2),
			 io[0],io[1],il,ir,t0,t1);

	/* post whitening but kw4 */
	io[2] ^= CAMELLIA_SUBKEY_L(0);
	io[3] ^= CAMELLIA_SUBKEY_R(0);

	t0 = io[0];
	t1 = io[1];
	io[0] = io[2];
	io[1] = io[3];
	io[2] = t0;
	io[3] = t1;

	io_text[0] = cpu_to_be32(io[0]);
	io_text[1] = cpu_to_be32(io[1]);
	io_text[2] = cpu_to_be32(io[2]);
	io_text[3] = cpu_to_be32(io[3]);

	return;
}


static int
camellia_set_key(struct crypto_tfm *tfm, const u8 *in_key,
		 unsigned int key_len)
{
	struct camellia_ctx *cctx = crypto_tfm_ctx(tfm);
	const unsigned char *key = (const unsigned char *)in_key;
	u32 *flags = &tfm->crt_flags;

	if (key_len != 16 && key_len != 24 && key_len != 32) {
		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
		return -EINVAL;
	}

	cctx->key_length = key_len;

	switch(key_len) {
	case 16:
		camellia_setup128(key, cctx->key_table);
		break;
	case 24:
		camellia_setup192(key, cctx->key_table);
		break;
	case 32:
		camellia_setup256(key, cctx->key_table);
		break;
	default:
		break;
	}

	return 0;
}


static void camellia_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
	const struct camellia_ctx *cctx = crypto_tfm_ctx(tfm);
	const __be32 *src = (const __be32 *)in;
	__be32 *dst = (__be32 *)out;

	__be32 tmp[4];

	memcpy(tmp, src, CAMELLIA_BLOCK_SIZE);

	switch (cctx->key_length) {
	case 16:
		camellia_encrypt128(cctx->key_table, tmp);
		break;
	case 24:
		/* fall through */
	case 32:
		camellia_encrypt256(cctx->key_table, tmp);
		break;
	default:
		break;
	}

	memcpy(dst, tmp, CAMELLIA_BLOCK_SIZE);
}


static void camellia_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
	const struct camellia_ctx *cctx = crypto_tfm_ctx(tfm);
	const __be32 *src = (const __be32 *)in;
	__be32 *dst = (__be32 *)out;

	__be32 tmp[4];

	memcpy(tmp, src, CAMELLIA_BLOCK_SIZE);

	switch (cctx->key_length) {
	case 16:
		camellia_decrypt128(cctx->key_table, tmp);
		break;
	case 24:
		/* fall through */
	case 32:
		camellia_decrypt256(cctx->key_table, tmp);
		break;
	default:
		break;
	}

	memcpy(dst, tmp, CAMELLIA_BLOCK_SIZE);
}


static struct crypto_alg camellia_alg = {
	.cra_name		=	"camellia",
	.cra_driver_name	=	"camellia-generic",
	.cra_priority		=	100,
	.cra_flags		=	CRYPTO_ALG_TYPE_CIPHER,
	.cra_blocksize		=	CAMELLIA_BLOCK_SIZE,
	.cra_ctxsize		=	sizeof(struct camellia_ctx),
	.cra_alignmask		=	3,
	.cra_module		=	THIS_MODULE,
	.cra_list		=	LIST_HEAD_INIT(camellia_alg.cra_list),
	.cra_u			=	{
		.cipher = {
			.cia_min_keysize	=	CAMELLIA_MIN_KEY_SIZE,
			.cia_max_keysize	=	CAMELLIA_MAX_KEY_SIZE,
			.cia_setkey		=	camellia_set_key,
			.cia_encrypt		=	camellia_encrypt,
			.cia_decrypt		=	camellia_decrypt
		}
	}
};

static int __init camellia_init(void)
{
	return crypto_register_alg(&camellia_alg);
}


static void __exit camellia_fini(void)
{
	crypto_unregister_alg(&camellia_alg);
}


module_init(camellia_init);
module_exit(camellia_fini);


MODULE_DESCRIPTION("Camellia Cipher Algorithm");
MODULE_LICENSE("GPL");