/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Camellia code.
 *
 * The Initial Developer of the Original Code is
 * NTT(Nippon Telegraph and Telephone Corporation).
 *
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

/*
 * $Id: camellia.c,v 1.3 2010/04/30 00:10:53 wtc%google.com Exp $
 */

#ifdef FREEBL_NO_DEPEND
#include "stubs.h"
#endif

#include "prinit.h"
#include "prerr.h"
#include "secerr.h"

#include "prtypes.h"
#include "blapi.h"
#include "camellia.h"


/* 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)

/*
 *  macros
 */


#if defined(_MSC_VER) && defined(NSS_X86_OR_X64)

/* require a little-endian CPU that allows unaligned access */

# define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
# define GETU32(p) SWAP(*((PRUint32 *)(p)))
# define PUTU32(ct, st) {*((PRUint32 *)(ct)) = SWAP((st));}

#else /* not MSVC or not x86/x64 */

# define GETU32(pt)					\
    (((PRUint32)(pt)[0] << 24)				\
     ^ ((PRUint32)(pt)[1] << 16)			\
     ^ ((PRUint32)(pt)[2] <<  8)			\
     ^ ((PRUint32)(pt)[3]))

# define PUTU32(ct, st)  {				\
	(ct)[0] = (PRUint8)((st) >> 24);		\
	(ct)[1] = (PRUint8)((st) >> 16);		\
	(ct)[2] = (PRUint8)((st) >>  8);		\
	(ct)[3] = (PRUint8)(st); }

#endif

#define CamelliaSubkeyL(INDEX) (subkey[(INDEX)*2])
#define CamelliaSubkeyR(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;							\
	t0 &= ll;							\
	lr ^= CAMELLIA_RL1(t0);						\
	t1 = klr;							\
	t1 |= lr;							\
	ll ^= t1;							\
									\
	t2 = krr;							\
	t2 |= rr;							\
	rl ^= t2;							\
	t3 = krl;							\
	t3 &= rl;							\
	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)					\
	    ^ CAMELLIA_SP0222((xr >> 24) & 0xff)			\
	    ^ CAMELLIA_SP3033((xr >> 16) & 0xff)			\
	    ^ CAMELLIA_SP4404((xr >> 8) & 0xff);			\
	il = CAMELLIA_SP1110((xl >> 24) & 0xff)				\
	    ^ CAMELLIA_SP0222((xl >> 16) & 0xff)			\
	    ^ CAMELLIA_SP3033((xl >> 8) & 0xff)				\
	    ^ CAMELLIA_SP4404(xl & 0xff);				\
	il ^= kl;							\
	ir ^= kr;							\
	ir ^= il;							\
	il = CAMELLIA_RR8(il);						\
	il ^= ir;							\
	yl ^= ir;							\
	yr ^= il;							\
    } while(0)


static const PRUint32 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 PRUint32 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 PRUint32 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 PRUint32 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,
};


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

void camellia_setup128(const unsigned char *key, PRUint32 *subkey)
{
    PRUint32 kll, klr, krl, krr;
    PRUint32 il, ir, t0, t1, w0, w1;
    PRUint32 kw4l, kw4r, dw, tl, tr;
    PRUint32 subL[26];
    PRUint32 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
     */
    subl(0) = kll; subr(0) = klr;
    subl(1) = krl; subr(1) = krr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
    subl(4) = kll; subr(4) = klr;
    subl(5) = krl; subr(5) = krr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
    subl(10) = kll; subr(10) = klr;
    subl(11) = krl; subr(11) = krr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
    subl(13) = krl; subr(13) = krr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
    subl(16) = kll; subr(16) = klr;
    subl(17) = krl; subr(17) = krr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
    subl(18) = kll; subr(18) = klr;
    subl(19) = krl; subr(19) = krr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
    subl(22) = kll; subr(22) = klr;
    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);
    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 */
    subl(2) = kll; subr(2) = klr;
    subl(3) = krl; subr(3) = krr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
    subl(6) = kll; subr(6) = klr;
    subl(7) = krl; subr(7) = krr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
    subl(8) = kll; subr(8) = klr;
    subl(9) = krl; subr(9) = krr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
    subl(12) = kll; subr(12) = klr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
    subl(14) = kll; subr(14) = klr;
    subl(15) = krl; subr(15) = krr;
    CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
    subl(20) = kll; subr(20) = klr;
    subl(21) = krl; subr(21) = krr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
    subl(24) = kll; subr(24) = klr;
    subl(25) = krl; subr(25) = krr;


    /* absorb kw2 to other subkeys */
    subl(3) ^= subl(1); subr(3) ^= subr(1);
    subl(5) ^= subl(1); subr(5) ^= subr(1);
    subl(7) ^= subl(1); subr(7) ^= subr(1);
    subl(1) ^= subr(1) & ~subr(9);
    dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
    subl(11) ^= subl(1); subr(11) ^= subr(1);
    subl(13) ^= subl(1); subr(13) ^= subr(1);
    subl(15) ^= subl(1); subr(15) ^= subr(1);
    subl(1) ^= subr(1) & ~subr(17);
    dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
    subl(19) ^= subl(1); subr(19) ^= subr(1);
    subl(21) ^= subl(1); subr(21) ^= subr(1);
    subl(23) ^= subl(1); subr(23) ^= subr(1);
    subl(24) ^= subl(1); subr(24) ^= subr(1);

    /* absorb kw4 to other subkeys */
    kw4l = subl(25); kw4r = subr(25);
    subl(22) ^= kw4l; subr(22) ^= kw4r;
    subl(20) ^= kw4l; subr(20) ^= kw4r;
    subl(18) ^= kw4l; subr(18) ^= kw4r;
    kw4l ^= kw4r & ~subr(16);
    dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
    subl(14) ^= kw4l; subr(14) ^= kw4r;
    subl(12) ^= kw4l; subr(12) ^= kw4r;
    subl(10) ^= kw4l; subr(10) ^= kw4r;
    kw4l ^= kw4r & ~subr(8);
    dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
    subl(6) ^= kw4l; subr(6) ^= kw4r;
    subl(4) ^= kw4l; subr(4) ^= kw4r;
    subl(2) ^= kw4l; subr(2) ^= kw4r;
    subl(0) ^= kw4l; subr(0) ^= kw4r;

    /* key XOR is end of F-function */
    CamelliaSubkeyL(0) = subl(0) ^ subl(2);
    CamelliaSubkeyR(0) = subr(0) ^ subr(2);
    CamelliaSubkeyL(2) = subl(3);
    CamelliaSubkeyR(2) = subr(3);
    CamelliaSubkeyL(3) = subl(2) ^ subl(4);
    CamelliaSubkeyR(3) = subr(2) ^ subr(4);
    CamelliaSubkeyL(4) = subl(3) ^ subl(5);
    CamelliaSubkeyR(4) = subr(3) ^ subr(5);
    CamelliaSubkeyL(5) = subl(4) ^ subl(6);
    CamelliaSubkeyR(5) = subr(4) ^ subr(6);
    CamelliaSubkeyL(6) = subl(5) ^ subl(7);
    CamelliaSubkeyR(6) = subr(5) ^ subr(7);
    tl = subl(10) ^ (subr(10) & ~subr(8));
    dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
    CamelliaSubkeyL(7) = subl(6) ^ tl;
    CamelliaSubkeyR(7) = subr(6) ^ tr;
    CamelliaSubkeyL(8) = subl(8);
    CamelliaSubkeyR(8) = subr(8);
    CamelliaSubkeyL(9) = subl(9);
    CamelliaSubkeyR(9) = subr(9);
    tl = subl(7) ^ (subr(7) & ~subr(9));
    dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
    CamelliaSubkeyL(10) = tl ^ subl(11);
    CamelliaSubkeyR(10) = tr ^ subr(11);
    CamelliaSubkeyL(11) = subl(10) ^ subl(12);
    CamelliaSubkeyR(11) = subr(10) ^ subr(12);
    CamelliaSubkeyL(12) = subl(11) ^ subl(13);
    CamelliaSubkeyR(12) = subr(11) ^ subr(13);
    CamelliaSubkeyL(13) = subl(12) ^ subl(14);
    CamelliaSubkeyR(13) = subr(12) ^ subr(14);
    CamelliaSubkeyL(14) = subl(13) ^ subl(15);
    CamelliaSubkeyR(14) = subr(13) ^ subr(15);
    tl = subl(18) ^ (subr(18) & ~subr(16));
    dw = tl & subl(16),	tr = subr(18) ^ CAMELLIA_RL1(dw);
    CamelliaSubkeyL(15) = subl(14) ^ tl;
    CamelliaSubkeyR(15) = subr(14) ^ tr;
    CamelliaSubkeyL(16) = subl(16);
    CamelliaSubkeyR(16) = subr(16);
    CamelliaSubkeyL(17) = subl(17);
    CamelliaSubkeyR(17) = subr(17);
    tl = subl(15) ^ (subr(15) & ~subr(17));
    dw = tl & subl(17),	tr = subr(15) ^ CAMELLIA_RL1(dw);
    CamelliaSubkeyL(18) = tl ^ subl(19);
    CamelliaSubkeyR(18) = tr ^ subr(19);
    CamelliaSubkeyL(19) = subl(18) ^ subl(20);
    CamelliaSubkeyR(19) = subr(18) ^ subr(20);
    CamelliaSubkeyL(20) = subl(19) ^ subl(21);
    CamelliaSubkeyR(20) = subr(19) ^ subr(21);
    CamelliaSubkeyL(21) = subl(20) ^ subl(22);
    CamelliaSubkeyR(21) = subr(20) ^ subr(22);
    CamelliaSubkeyL(22) = subl(21) ^ subl(23);
    CamelliaSubkeyR(22) = subr(21) ^ subr(23);
    CamelliaSubkeyL(23) = subl(22);
    CamelliaSubkeyR(23) = subr(22);
    CamelliaSubkeyL(24) = subl(24) ^ subl(23);
    CamelliaSubkeyR(24) = subr(24) ^ subr(23);

    /* apply the inverse of the last half of P-function */
    dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
    dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
    dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
    dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
    dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
    dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
    dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
    dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
    dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
    dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
    dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
    dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
    dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
    dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
    dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
    dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
    dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
    dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;

    return;
}

void camellia_setup256(const unsigned char *key, PRUint32 *subkey)
{
    PRUint32 kll,klr,krl,krr;           /* left half of key */
    PRUint32 krll,krlr,krrl,krrr;       /* right half of key */
    PRUint32 il, ir, t0, t1, w0, w1;    /* temporary variables */
    PRUint32 kw4l, kw4r, dw, tl, tr;
    PRUint32 subL[34];
    PRUint32 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 */
    subl(0) = kll; subr(0) = klr;
    subl(1) = krl; subr(1) = krr;
    CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45);
    subl(12) = kll; subr(12) = klr;
    subl(13) = krl; subr(13) = krr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
    subl(16) = kll; subr(16) = klr;
    subl(17) = krl; subr(17) = krr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
    subl(22) = kll; subr(22) = klr;
    subl(23) = krl; subr(23) = krr;
    CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
    subl(30) = kll; subr(30) = klr;
    subl(31) = krl; subr(31) = krr;

    /* generate KR dependent subkeys */
    CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
    subl(4) = krll; subr(4) = krlr;
    subl(5) = krrl; subr(5) = krrr;
    CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
    subl(8) = krll; subr(8) = krlr;
    subl(9) = krrl; subr(9) = krrr;
    CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
    subl(18) = krll; subr(18) = krlr;
    subl(19) = krrl; subr(19) = krrr;
    CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
    subl(26) = krll; subr(26) = krlr;
    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);
    subl(6) = kll; subr(6) = klr;
    subl(7) = krl; subr(7) = krr;
    CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
    subl(14) = kll; subr(14) = klr;
    subl(15) = krl; subr(15) = krr;
    subl(24) = klr; subr(24) = krl;
    subl(25) = krr; subr(25) = kll;
    CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49);
    subl(28) = kll; subr(28) = klr;
    subl(29) = krl; subr(29) = krr;

    /* generate KB dependent subkeys */
    subl(2) = krll; subr(2) = krlr;
    subl(3) = krrl; subr(3) = krrr;
    CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
    subl(10) = krll; subr(10) = krlr;
    subl(11) = krrl; subr(11) = krrr;
    CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
    subl(20) = krll; subr(20) = krlr;
    subl(21) = krrl; subr(21) = krrr;
    CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51);
    subl(32) = krll; subr(32) = krlr;
    subl(33) = krrl; subr(33) = krrr;

    /* absorb kw2 to other subkeys */
    subl(3) ^= subl(1); subr(3) ^= subr(1);
    subl(5) ^= subl(1); subr(5) ^= subr(1);
    subl(7) ^= subl(1); subr(7) ^= subr(1);
    subl(1) ^= subr(1) & ~subr(9);
    dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
    subl(11) ^= subl(1); subr(11) ^= subr(1);
    subl(13) ^= subl(1); subr(13) ^= subr(1);
    subl(15) ^= subl(1); subr(15) ^= subr(1);
    subl(1) ^= subr(1) & ~subr(17);
    dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
    subl(19) ^= subl(1); subr(19) ^= subr(1);
    subl(21) ^= subl(1); subr(21) ^= subr(1);
    subl(23) ^= subl(1); subr(23) ^= subr(1);
    subl(1) ^= subr(1) & ~subr(25);
    dw = subl(1) & subl(25), subr(1) ^= CAMELLIA_RL1(dw);
    subl(27) ^= subl(1); subr(27) ^= subr(1);
    subl(29) ^= subl(1); subr(29) ^= subr(1);
    subl(31) ^= subl(1); subr(31) ^= subr(1);
    subl(32) ^= subl(1); subr(32) ^= subr(1);

    /* absorb kw4 to other subkeys */
    kw4l = subl(33); kw4r = subr(33);
    subl(30) ^= kw4l; subr(30) ^= kw4r;
    subl(28) ^= kw4l; subr(28) ^= kw4r;
    subl(26) ^= kw4l; subr(26) ^= kw4r;
    kw4l ^= kw4r & ~subr(24);
    dw = kw4l & subl(24), kw4r ^= CAMELLIA_RL1(dw);
    subl(22) ^= kw4l; subr(22) ^= kw4r;
    subl(20) ^= kw4l; subr(20) ^= kw4r;
    subl(18) ^= kw4l; subr(18) ^= kw4r;
    kw4l ^= kw4r & ~subr(16);
    dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
    subl(14) ^= kw4l; subr(14) ^= kw4r;
    subl(12) ^= kw4l; subr(12) ^= kw4r;
    subl(10) ^= kw4l; subr(10) ^= kw4r;
    kw4l ^= kw4r & ~subr(8);
    dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
    subl(6) ^= kw4l; subr(6) ^= kw4r;
    subl(4) ^= kw4l; subr(4) ^= kw4r;
    subl(2) ^= kw4l; subr(2) ^= kw4r;
    subl(0) ^= kw4l; subr(0) ^= kw4r;

    /* key XOR is end of F-function */
    CamelliaSubkeyL(0) = subl(0) ^ subl(2);
    CamelliaSubkeyR(0) = subr(0) ^ subr(2);
    CamelliaSubkeyL(2) = subl(3);
    CamelliaSubkeyR(2) = subr(3);
    CamelliaSubkeyL(3) = subl(2) ^ subl(4);
    CamelliaSubkeyR(3) = subr(2) ^ subr(4);
    CamelliaSubkeyL(4) = subl(3) ^ subl(5);
    CamelliaSubkeyR(4) = subr(3) ^ subr(5);
    CamelliaSubkeyL(5) = subl(4) ^ subl(6);
    CamelliaSubkeyR(5) = subr(4) ^ subr(6);
    CamelliaSubkeyL(6) = subl(5) ^ subl(7);
    CamelliaSubkeyR(6) = subr(5) ^ subr(7);
    tl = subl(10) ^ (subr(10) & ~subr(8));
    dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
    CamelliaSubkeyL(7) = subl(6) ^ tl;
    CamelliaSubkeyR(7) = subr(6) ^ tr;
    CamelliaSubkeyL(8) = subl(8);
    CamelliaSubkeyR(8) = subr(8);
    CamelliaSubkeyL(9) = subl(9);
    CamelliaSubkeyR(9) = subr(9);
    tl = subl(7) ^ (subr(7) & ~subr(9));
    dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
    CamelliaSubkeyL(10) = tl ^ subl(11);
    CamelliaSubkeyR(10) = tr ^ subr(11);
    CamelliaSubkeyL(11) = subl(10) ^ subl(12);
    CamelliaSubkeyR(11) = subr(10) ^ subr(12);
    CamelliaSubkeyL(12) = subl(11) ^ subl(13);
    CamelliaSubkeyR(12) = subr(11) ^ subr(13);
    CamelliaSubkeyL(13) = subl(12) ^ subl(14);
    CamelliaSubkeyR(13) = subr(12) ^ subr(14);
    CamelliaSubkeyL(14) = subl(13) ^ subl(15);
    CamelliaSubkeyR(14) = subr(13) ^ subr(15);
    tl = subl(18) ^ (subr(18) & ~subr(16));
    dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
    CamelliaSubkeyL(15) = subl(14) ^ tl;
    CamelliaSubkeyR(15) = subr(14) ^ tr;
    CamelliaSubkeyL(16) = subl(16);
    CamelliaSubkeyR(16) = subr(16);
    CamelliaSubkeyL(17) = subl(17);
    CamelliaSubkeyR(17) = subr(17);
    tl = subl(15) ^ (subr(15) & ~subr(17));
    dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
    CamelliaSubkeyL(18) = tl ^ subl(19);
    CamelliaSubkeyR(18) = tr ^ subr(19);
    CamelliaSubkeyL(19) = subl(18) ^ subl(20);
    CamelliaSubkeyR(19) = subr(18) ^ subr(20);
    CamelliaSubkeyL(20) = subl(19) ^ subl(21);
    CamelliaSubkeyR(20) = subr(19) ^ subr(21);
    CamelliaSubkeyL(21) = subl(20) ^ subl(22);
    CamelliaSubkeyR(21) = subr(20) ^ subr(22);
    CamelliaSubkeyL(22) = subl(21) ^ subl(23);
    CamelliaSubkeyR(22) = subr(21) ^ subr(23);
    tl = subl(26) ^ (subr(26) & ~subr(24));
    dw = tl & subl(24), tr = subr(26) ^ CAMELLIA_RL1(dw);
    CamelliaSubkeyL(23) = subl(22) ^ tl;
    CamelliaSubkeyR(23) = subr(22) ^ tr;
    CamelliaSubkeyL(24) = subl(24);
    CamelliaSubkeyR(24) = subr(24);
    CamelliaSubkeyL(25) = subl(25);
    CamelliaSubkeyR(25) = subr(25);
    tl = subl(23) ^ (subr(23) &  ~subr(25));
    dw = tl & subl(25), tr = subr(23) ^ CAMELLIA_RL1(dw);
    CamelliaSubkeyL(26) = tl ^ subl(27);
    CamelliaSubkeyR(26) = tr ^ subr(27);
    CamelliaSubkeyL(27) = subl(26) ^ subl(28);
    CamelliaSubkeyR(27) = subr(26) ^ subr(28);
    CamelliaSubkeyL(28) = subl(27) ^ subl(29);
    CamelliaSubkeyR(28) = subr(27) ^ subr(29);
    CamelliaSubkeyL(29) = subl(28) ^ subl(30);
    CamelliaSubkeyR(29) = subr(28) ^ subr(30);
    CamelliaSubkeyL(30) = subl(29) ^ subl(31);
    CamelliaSubkeyR(30) = subr(29) ^ subr(31);
    CamelliaSubkeyL(31) = subl(30);
    CamelliaSubkeyR(31) = subr(30);
    CamelliaSubkeyL(32) = subl(32) ^ subl(31);
    CamelliaSubkeyR(32) = subr(32) ^ subr(31);

    /* apply the inverse of the last half of P-function */
    dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
    dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
    dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
    dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
    dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
    dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
    dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
    dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
    dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
    dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
    dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
    dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
    dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
    dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
    dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
    dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
    dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
    dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
    dw = CamelliaSubkeyL(26) ^ CamelliaSubkeyR(26), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(26) = CamelliaSubkeyL(26) ^ dw, CamelliaSubkeyL(26) = dw;
    dw = CamelliaSubkeyL(27) ^ CamelliaSubkeyR(27), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(27) = CamelliaSubkeyL(27) ^ dw, CamelliaSubkeyL(27) = dw;
    dw = CamelliaSubkeyL(28) ^ CamelliaSubkeyR(28), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(28) = CamelliaSubkeyL(28) ^ dw, CamelliaSubkeyL(28) = dw;
    dw = CamelliaSubkeyL(29) ^ CamelliaSubkeyR(29), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(29) = CamelliaSubkeyL(29) ^ dw, CamelliaSubkeyL(29) = dw;
    dw = CamelliaSubkeyL(30) ^ CamelliaSubkeyR(30), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(30) = CamelliaSubkeyL(30) ^ dw, CamelliaSubkeyL(30) = dw;
    dw = CamelliaSubkeyL(31) ^ CamelliaSubkeyR(31), dw = CAMELLIA_RL8(dw);
    CamelliaSubkeyR(31) = CamelliaSubkeyL(31) ^ dw,CamelliaSubkeyL(31) = dw;
    
    return;
}

void camellia_setup192(const unsigned char *key, PRUint32 *subkey)
{
    unsigned char kk[32];
    PRUint32 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
 *
 */
SECStatus
camellia_encrypt128(const PRUint32 *subkey,
		    unsigned char *output,
		    const unsigned char *input)
{
    PRUint32 il, ir, t0, t1;
    PRUint32 io[4];

    io[0] = GETU32(input);
    io[1] = GETU32(input+4);
    io[2] = GETU32(input+8);
    io[3] = GETU32(input+12);

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

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

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

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

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

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

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

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

    PUTU32(output, io[0]);
    PUTU32(output+4, io[1]);
    PUTU32(output+8, io[2]);
    PUTU32(output+12, io[3]);

    return SECSuccess;
}

SECStatus
camellia_decrypt128(const PRUint32 *subkey,
		    unsigned char *output,
		    const unsigned char *input)
{
    PRUint32 il,ir,t0,t1;               /* temporary valiables */
    PRUint32 io[4];

    io[0] = GETU32(input);
    io[1] = GETU32(input+4);
    io[2] = GETU32(input+8);
    io[3] = GETU32(input+12);

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

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

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

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

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

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

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

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

    PUTU32(output, io[0]);
    PUTU32(output+4, io[1]);
    PUTU32(output+8, io[2]);
    PUTU32(output+12, io[3]);

    return SECSuccess;
}

/**
 * stuff for 192 and 256bit encryption/decryption
 */
SECStatus
camellia_encrypt256(const PRUint32 *subkey,
		    unsigned char *output,
		    const unsigned char *input)
{
    PRUint32 il,ir,t0,t1;           /* temporary valiables */
    PRUint32 io[4];

    io[0] = GETU32(input);
    io[1] = GETU32(input+4);
    io[2] = GETU32(input+8);
    io[3] = GETU32(input+12);

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

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

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

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

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

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

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

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

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

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

    PUTU32(output, io[0]);
    PUTU32(output+4, io[1]);
    PUTU32(output+8, io[2]);
    PUTU32(output+12, io[3]);

    return SECSuccess;
}

SECStatus
camellia_decrypt256(const PRUint32 *subkey,
		    unsigned char *output,
		    const unsigned char *input)
{
    PRUint32 il,ir,t0,t1;           /* temporary valiables */
    PRUint32 io[4];

    io[0] = GETU32(input);
    io[1] = GETU32(input+4);
    io[2] = GETU32(input+8);
    io[3] = GETU32(input+12);

    /* pre whitening but absorb kw2*/
    io[0] ^= CamelliaSubkeyL(32);
    io[1] ^= CamelliaSubkeyR(32);
	
    /* main iteration */
    CAMELLIA_ROUNDSM(io[0],io[1],
		     CamelliaSubkeyL(31),CamelliaSubkeyR(31),
		     io[2],io[3],il,ir,t0,t1);
    CAMELLIA_ROUNDSM(io[2],io[3],
		     CamelliaSubkeyL(30),CamelliaSubkeyR(30),
		     io[0],io[1],il,ir,t0,t1);
    CAMELLIA_ROUNDSM(io[0],io[1],
		     CamelliaSubkeyL(29),CamelliaSubkeyR(29),
		     io[2],io[3],il,ir,t0,t1);
    CAMELLIA_ROUNDSM(io[2],io[3],
		     CamelliaSubkeyL(28),CamelliaSubkeyR(28),
		     io[0],io[1],il,ir,t0,t1);
    CAMELLIA_ROUNDSM(io[0],io[1],
		     CamelliaSubkeyL(27),CamelliaSubkeyR(27),
		     io[2],io[3],il,ir,t0,t1);
    CAMELLIA_ROUNDSM(io[2],io[3],
		     CamelliaSubkeyL(26),CamelliaSubkeyR(26),
		     io[0],io[1],il,ir,t0,t1);

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

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

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

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

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

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

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

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

    PUTU32(output, io[0]);
    PUTU32(output+4, io[1]);
    PUTU32(output+8, io[2]);
    PUTU32(output+12, io[3]);

    return SECSuccess;
}


/**************************************************************************
 *
 * Stuff related to the Camellia key schedule
 *
 *************************************************************************/

SECStatus 
camellia_key_expansion(CamelliaContext *cx, 
                       const unsigned char *key, 
                       const unsigned int keysize)
{
    cx->keysize = keysize;

    switch(keysize) {
    case 16:
	camellia_setup128(key, cx->expandedKey);
	break;
    case 24:
	camellia_setup192(key, cx->expandedKey);
	break;
    case 32:
	camellia_setup256(key, cx->expandedKey);
	break;
    default:
	break;
    }
    return SECSuccess;
}


/**************************************************************************
 *
 *  Camellia modes of operation (ECB and CBC)
 *
 *************************************************************************/

SECStatus 
camellia_encryptECB(CamelliaContext *cx, unsigned char *output,
                    unsigned int *outputLen, unsigned int maxOutputLen,
                    const unsigned char *input, unsigned int inputLen)
{
    CamelliaBlockFunc *encryptor;

    encryptor = (cx->keysize == 16)
	? &camellia_encrypt128
	: &camellia_encrypt256;

    while (inputLen > 0) {
	(*encryptor)(cx->expandedKey, output, input);
    
	output += CAMELLIA_BLOCK_SIZE;
	input += CAMELLIA_BLOCK_SIZE;
	inputLen -= CAMELLIA_BLOCK_SIZE;
    }
    return SECSuccess;
}

SECStatus 
camellia_encryptCBC(CamelliaContext *cx, unsigned char *output,
                    unsigned int *outputLen, unsigned int maxOutputLen,
                    const unsigned char *input, unsigned int inputLen)
{
    unsigned int j;
    unsigned char *lastblock;
    unsigned char inblock[CAMELLIA_BLOCK_SIZE];
    CamelliaBlockFunc *encryptor;

    if (!inputLen)
	return SECSuccess;
    lastblock = cx->iv;

    encryptor = (cx->keysize == 16)
	? &camellia_encrypt128
	: &camellia_encrypt256;

    while (inputLen > 0) {
	/* XOR with the last block (IV if first block) */
	for (j=0; j<CAMELLIA_BLOCK_SIZE; ++j)
	    inblock[j] = input[j] ^ lastblock[j];
	/* encrypt */
	(*encryptor)(cx->expandedKey, output, inblock);

	/* move to the next block */
	lastblock = output;
	output += CAMELLIA_BLOCK_SIZE;
	input += CAMELLIA_BLOCK_SIZE;
	inputLen -= CAMELLIA_BLOCK_SIZE;
    }
    memcpy(cx->iv, lastblock, CAMELLIA_BLOCK_SIZE);
    return SECSuccess;
}

SECStatus 
camellia_decryptECB(CamelliaContext *cx, unsigned char *output,
                    unsigned int *outputLen, unsigned int maxOutputLen,
                    const unsigned char *input, unsigned int inputLen)
{
    CamelliaBlockFunc *decryptor;

    decryptor = (cx->keysize == 16)
	? &camellia_decrypt128
	: &camellia_decrypt256;


    while (inputLen > 0) {

	(*decryptor)(cx->expandedKey, output, input);

	output += CAMELLIA_BLOCK_SIZE;
	input += CAMELLIA_BLOCK_SIZE;
	inputLen -= CAMELLIA_BLOCK_SIZE;
    }
    return SECSuccess;
}

SECStatus 
camellia_decryptCBC(CamelliaContext *cx, unsigned char *output,
                    unsigned int *outputLen, unsigned int maxOutputLen,
                    const unsigned char *input, unsigned int inputLen)
{
    const unsigned char *in;
    unsigned char *out;
    unsigned int j;
    unsigned char newIV[CAMELLIA_BLOCK_SIZE];
    CamelliaBlockFunc *decryptor;



    if (!inputLen) 
	return SECSuccess;

    PORT_Assert(output - input >= 0 || input - output >= (int)inputLen );

    in  = input  + (inputLen - CAMELLIA_BLOCK_SIZE);
    memcpy(newIV, in, CAMELLIA_BLOCK_SIZE);
    out = output + (inputLen - CAMELLIA_BLOCK_SIZE);

    decryptor = (cx->keysize == 16)
	? &camellia_decrypt128
	: &camellia_decrypt256;

    while (inputLen > CAMELLIA_BLOCK_SIZE) {
	(*decryptor)(cx->expandedKey, out, in);

	for (j=0; j<CAMELLIA_BLOCK_SIZE; ++j)
	    out[j] ^= in[(int)(j - CAMELLIA_BLOCK_SIZE)];

	out -= CAMELLIA_BLOCK_SIZE;
	in -= CAMELLIA_BLOCK_SIZE;
	inputLen -= CAMELLIA_BLOCK_SIZE;
    }
    if (in == input) {
	(*decryptor)(cx->expandedKey, out, in);

	for (j=0; j<CAMELLIA_BLOCK_SIZE; ++j)
	    out[j] ^= cx->iv[j];
    }
    memcpy(cx->iv, newIV, CAMELLIA_BLOCK_SIZE);
    return SECSuccess;
}

/**************************************************************************
 *
 * BLAPI Interface functions
 *
 *************************************************************************/

CamelliaContext *
Camellia_AllocateContext(void)
{
    return PORT_ZNew(CamelliaContext);
}

SECStatus   
Camellia_InitContext(CamelliaContext *cx, const unsigned char *key,
		     unsigned int keysize, 
		     const unsigned char *iv, int mode, unsigned int encrypt,
		     unsigned int unused)
{
    if (key == NULL ||
	(keysize != 16 && keysize != 24 && keysize != 32)) {
	PORT_SetError(SEC_ERROR_INVALID_ARGS);
	return SECFailure;
    }
    if (mode != NSS_CAMELLIA && mode != NSS_CAMELLIA_CBC) {
	PORT_SetError(SEC_ERROR_INVALID_ARGS);
	return SECFailure;
    }
    if (mode == NSS_CAMELLIA_CBC && iv == NULL) {
	PORT_SetError(SEC_ERROR_INVALID_ARGS);
	return SECFailure;
    }
    if (!cx) {
	PORT_SetError(SEC_ERROR_INVALID_ARGS);
    	return SECFailure;
    }
    if (mode == NSS_CAMELLIA_CBC) {
	memcpy(cx->iv, iv, CAMELLIA_BLOCK_SIZE);
	cx->worker = (encrypt) ? &camellia_encryptCBC : &camellia_decryptCBC;
    } else {
	cx->worker = (encrypt) ? &camellia_encryptECB : &camellia_decryptECB;
    }

    /* Generate expanded key */
    if (camellia_key_expansion(cx, key, keysize) != SECSuccess)
	goto cleanup;

    return SECSuccess;
cleanup:
    return SECFailure;
}

/*
 * Camellia_CreateContext
 * create a new context for Camellia operations
 */


CamelliaContext *
Camellia_CreateContext(const unsigned char *key, const unsigned char *iv, 
                       int mode, int encrypt,
                       unsigned int keysize)
{
    CamelliaContext *cx;

    if (key == NULL ||
	(keysize != 16 && keysize != 24 && keysize != 32)) {
	PORT_SetError(SEC_ERROR_INVALID_ARGS);
	return NULL;
    }
    if (mode != NSS_CAMELLIA && mode != NSS_CAMELLIA_CBC) {
	PORT_SetError(SEC_ERROR_INVALID_ARGS);
	return NULL;
    }
    if (mode == NSS_CAMELLIA_CBC && iv == NULL) {
	PORT_SetError(SEC_ERROR_INVALID_ARGS);
	return NULL;
    }
    cx = PORT_ZNew(CamelliaContext);
    if (!cx) {
	PORT_SetError(SEC_ERROR_NO_MEMORY);
	return NULL;
    }

    /* copy in the iv, if neccessary */
    if (mode == NSS_CAMELLIA_CBC) {
	memcpy(cx->iv, iv, CAMELLIA_BLOCK_SIZE);
	cx->worker = (encrypt) ? &camellia_encryptCBC : &camellia_decryptCBC;
    } else {
	cx->worker = (encrypt) ? &camellia_encryptECB : &camellia_decryptECB;
    }
    /* copy keysize */
    cx->keysize = keysize;

    /* Generate expanded key */
    if (camellia_key_expansion(cx, key, keysize) != SECSuccess)
	goto cleanup;

    return cx;
  cleanup:
    PORT_ZFree(cx, sizeof *cx);
    return NULL;
}

/*
 * Camellia_DestroyContext
 * 
 * Zero an Camellia cipher context.  If freeit is true, also free the pointer
 * to the context.
 */
void 
Camellia_DestroyContext(CamelliaContext *cx, PRBool freeit)
{
    if (cx)
	memset(cx, 0, sizeof *cx);
    if (freeit)
	PORT_Free(cx);
}

/*
 * Camellia_Encrypt
 *
 * Encrypt an arbitrary-length buffer.  The output buffer must already be
 * allocated to at least inputLen.
 */
SECStatus 
Camellia_Encrypt(CamelliaContext *cx, unsigned char *output,
                 unsigned int *outputLen, unsigned int maxOutputLen,
                 const unsigned char *input, unsigned int inputLen)
{

    /* Check args */
    if (cx == NULL || output == NULL || input == NULL ||
	outputLen == NULL) {
	PORT_SetError(SEC_ERROR_INVALID_ARGS);
	return SECFailure;
    }

    if (inputLen % CAMELLIA_BLOCK_SIZE != 0) {
	PORT_SetError(SEC_ERROR_INPUT_LEN);
	return SECFailure;
    }
    if (maxOutputLen < inputLen) {
	PORT_SetError(SEC_ERROR_OUTPUT_LEN);
	return SECFailure;
    }
    *outputLen = inputLen;

    return (*cx->worker)(cx, output, outputLen, maxOutputLen,	
			 input, inputLen);
}

/*
 * Camellia_Decrypt
 *
 * Decrypt and arbitrary-length buffer.  The output buffer must already be
 * allocated to at least inputLen.
 */
SECStatus 
Camellia_Decrypt(CamelliaContext *cx, unsigned char *output,
                 unsigned int *outputLen, unsigned int maxOutputLen,
                 const unsigned char *input, unsigned int inputLen)
{

    /* Check args */
    if (cx == NULL || output == NULL || input == NULL
	|| outputLen == NULL) {
	PORT_SetError(SEC_ERROR_INVALID_ARGS);
	return SECFailure;
    }
    if (inputLen % CAMELLIA_BLOCK_SIZE != 0) {
	PORT_SetError(SEC_ERROR_INPUT_LEN);
	return SECFailure;
    }
    if (maxOutputLen < inputLen) {
	PORT_SetError(SEC_ERROR_OUTPUT_LEN);
	return SECFailure;
    }
    *outputLen = inputLen;

    return (*cx->worker)(cx, output, outputLen, maxOutputLen,	
			 input, inputLen);
}
