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security/nss/lib/freebl/camellia.c@6474c204b198 (annotated)

security/nss/lib/freebl/camellia.c

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	2	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	3	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	4
michael@0	5	#ifdef FREEBL_NO_DEPEND
michael@0	6	#include "stubs.h"
michael@0	7	#endif
michael@0	8
michael@0	9	#include "prinit.h"
michael@0	10	#include "prerr.h"
michael@0	11	#include "secerr.h"
michael@0	12
michael@0	13	#include "prtypes.h"
michael@0	14	#include "blapi.h"
michael@0	15	#include "camellia.h"
michael@0	16	#include "sha_fast.h" /* for SHA_HTONL and related configuration macros */
michael@0	17
michael@0	18
michael@0	19	/* key constants */
michael@0	20
michael@0	21	#define CAMELLIA_SIGMA1L (0xA09E667FL)
michael@0	22	#define CAMELLIA_SIGMA1R (0x3BCC908BL)
michael@0	23	#define CAMELLIA_SIGMA2L (0xB67AE858L)
michael@0	24	#define CAMELLIA_SIGMA2R (0x4CAA73B2L)
michael@0	25	#define CAMELLIA_SIGMA3L (0xC6EF372FL)
michael@0	26	#define CAMELLIA_SIGMA3R (0xE94F82BEL)
michael@0	27	#define CAMELLIA_SIGMA4L (0x54FF53A5L)
michael@0	28	#define CAMELLIA_SIGMA4R (0xF1D36F1CL)
michael@0	29	#define CAMELLIA_SIGMA5L (0x10E527FAL)
michael@0	30	#define CAMELLIA_SIGMA5R (0xDE682D1DL)
michael@0	31	#define CAMELLIA_SIGMA6L (0xB05688C2L)
michael@0	32	#define CAMELLIA_SIGMA6R (0xB3E6C1FDL)
michael@0	33
michael@0	34	/*
michael@0	35	* macros
michael@0	36	*/
michael@0	37
michael@0	38
michael@0	39	#if defined(SHA_ALLOW_UNALIGNED_ACCESS)
michael@0	40
michael@0	41	/* require a CPU that allows unaligned access */
michael@0	42
michael@0	43	#if defined(SHA_NEED_TMP_VARIABLE)
michael@0	44	#define CAMELLIA_NEED_TMP_VARIABLE 1
michael@0	45	#endif
michael@0	46
michael@0	47	# define GETU32(p) SHA_HTONL(*((PRUint32 *)(p)))
michael@0	48	# define PUTU32(ct, st) {*((PRUint32 *)(ct)) = SHA_HTONL(st);}
michael@0	49
michael@0	50	#else /* no unaligned access */
michael@0	51
michael@0	52	# define GETU32(pt) \
michael@0	53	(((PRUint32)(pt)[0] << 24) \
michael@0	54	^ ((PRUint32)(pt)[1] << 16) \
michael@0	55	^ ((PRUint32)(pt)[2] << 8) \
michael@0	56	^ ((PRUint32)(pt)[3]))
michael@0	57
michael@0	58	# define PUTU32(ct, st) { \
michael@0	59	(ct)[0] = (PRUint8)((st) >> 24); \
michael@0	60	(ct)[1] = (PRUint8)((st) >> 16); \
michael@0	61	(ct)[2] = (PRUint8)((st) >> 8); \
michael@0	62	(ct)[3] = (PRUint8)(st); }
michael@0	63
michael@0	64	#endif
michael@0	65
michael@0	66	#define CamelliaSubkeyL(INDEX) (subkey[(INDEX)*2])
michael@0	67	#define CamelliaSubkeyR(INDEX) (subkey[(INDEX)*2 + 1])
michael@0	68
michael@0	69	/* rotation right shift 1byte */
michael@0	70	#define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24))
michael@0	71	/* rotation left shift 1bit */
michael@0	72	#define CAMELLIA_RL1(x) (((x) << 1) + ((x) >> 31))
michael@0	73	/* rotation left shift 1byte */
michael@0	74	#define CAMELLIA_RL8(x) (((x) << 8) + ((x) >> 24))
michael@0	75
michael@0	76	#define CAMELLIA_ROLDQ(ll, lr, rl, rr, w0, w1, bits) \
michael@0	77	do { \
michael@0	78	w0 = ll; \
michael@0	79	ll = (ll << bits) + (lr >> (32 - bits)); \
michael@0	80	lr = (lr << bits) + (rl >> (32 - bits)); \
michael@0	81	rl = (rl << bits) + (rr >> (32 - bits)); \
michael@0	82	rr = (rr << bits) + (w0 >> (32 - bits)); \
michael@0	83	} while(0)
michael@0	84
michael@0	85	#define CAMELLIA_ROLDQo32(ll, lr, rl, rr, w0, w1, bits) \
michael@0	86	do { \
michael@0	87	w0 = ll; \
michael@0	88	w1 = lr; \
michael@0	89	ll = (lr << (bits - 32)) + (rl >> (64 - bits)); \
michael@0	90	lr = (rl << (bits - 32)) + (rr >> (64 - bits)); \
michael@0	91	rl = (rr << (bits - 32)) + (w0 >> (64 - bits)); \
michael@0	92	rr = (w0 << (bits - 32)) + (w1 >> (64 - bits)); \
michael@0	93	} while(0)
michael@0	94
michael@0	95	#define CAMELLIA_SP1110(INDEX) (camellia_sp1110[(INDEX)])
michael@0	96	#define CAMELLIA_SP0222(INDEX) (camellia_sp0222[(INDEX)])
michael@0	97	#define CAMELLIA_SP3033(INDEX) (camellia_sp3033[(INDEX)])
michael@0	98	#define CAMELLIA_SP4404(INDEX) (camellia_sp4404[(INDEX)])
michael@0	99
michael@0	100	#define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
michael@0	101	do { \
michael@0	102	il = xl ^ kl; \
michael@0	103	ir = xr ^ kr; \
michael@0	104	t0 = il >> 16; \
michael@0	105	t1 = ir >> 16; \
michael@0	106	yl = CAMELLIA_SP1110(ir & 0xff) \
michael@0	107	^ CAMELLIA_SP0222((t1 >> 8) & 0xff) \
michael@0	108	^ CAMELLIA_SP3033(t1 & 0xff) \
michael@0	109	^ CAMELLIA_SP4404((ir >> 8) & 0xff); \
michael@0	110	yr = CAMELLIA_SP1110((t0 >> 8) & 0xff) \
michael@0	111	^ CAMELLIA_SP0222(t0 & 0xff) \
michael@0	112	^ CAMELLIA_SP3033((il >> 8) & 0xff) \
michael@0	113	^ CAMELLIA_SP4404(il & 0xff); \
michael@0	114	yl ^= yr; \
michael@0	115	yr = CAMELLIA_RR8(yr); \
michael@0	116	yr ^= yl; \
michael@0	117	} while(0)
michael@0	118
michael@0	119
michael@0	120	/*
michael@0	121	* for speed up
michael@0	122	*
michael@0	123	*/
michael@0	124	#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
michael@0	125	do { \
michael@0	126	t0 = kll; \
michael@0	127	t0 &= ll; \
michael@0	128	lr ^= CAMELLIA_RL1(t0); \
michael@0	129	t1 = klr; \
michael@0	130	t1 |= lr; \
michael@0	131	ll ^= t1; \
michael@0	132	\
michael@0	133	t2 = krr; \
michael@0	134	t2 |= rr; \
michael@0	135	rl ^= t2; \
michael@0	136	t3 = krl; \
michael@0	137	t3 &= rl; \
michael@0	138	rr ^= CAMELLIA_RL1(t3); \
michael@0	139	} while(0)
michael@0	140
michael@0	141	#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
michael@0	142	do { \
michael@0	143	ir = CAMELLIA_SP1110(xr & 0xff) \
michael@0	144	^ CAMELLIA_SP0222((xr >> 24) & 0xff) \
michael@0	145	^ CAMELLIA_SP3033((xr >> 16) & 0xff) \
michael@0	146	^ CAMELLIA_SP4404((xr >> 8) & 0xff); \
michael@0	147	il = CAMELLIA_SP1110((xl >> 24) & 0xff) \
michael@0	148	^ CAMELLIA_SP0222((xl >> 16) & 0xff) \
michael@0	149	^ CAMELLIA_SP3033((xl >> 8) & 0xff) \
michael@0	150	^ CAMELLIA_SP4404(xl & 0xff); \
michael@0	151	il ^= kl; \
michael@0	152	ir ^= kr; \
michael@0	153	ir ^= il; \
michael@0	154	il = CAMELLIA_RR8(il); \
michael@0	155	il ^= ir; \
michael@0	156	yl ^= ir; \
michael@0	157	yr ^= il; \
michael@0	158	} while(0)
michael@0	159
michael@0	160
michael@0	161	static const PRUint32 camellia_sp1110[256] = {
michael@0	162	0x70707000,0x82828200,0x2c2c2c00,0xececec00,
michael@0	163	0xb3b3b300,0x27272700,0xc0c0c000,0xe5e5e500,
michael@0	164	0xe4e4e400,0x85858500,0x57575700,0x35353500,
michael@0	165	0xeaeaea00,0x0c0c0c00,0xaeaeae00,0x41414100,
michael@0	166	0x23232300,0xefefef00,0x6b6b6b00,0x93939300,
michael@0	167	0x45454500,0x19191900,0xa5a5a500,0x21212100,
michael@0	168	0xededed00,0x0e0e0e00,0x4f4f4f00,0x4e4e4e00,
michael@0	169	0x1d1d1d00,0x65656500,0x92929200,0xbdbdbd00,
michael@0	170	0x86868600,0xb8b8b800,0xafafaf00,0x8f8f8f00,
michael@0	171	0x7c7c7c00,0xebebeb00,0x1f1f1f00,0xcecece00,
michael@0	172	0x3e3e3e00,0x30303000,0xdcdcdc00,0x5f5f5f00,
michael@0	173	0x5e5e5e00,0xc5c5c500,0x0b0b0b00,0x1a1a1a00,
michael@0	174	0xa6a6a600,0xe1e1e100,0x39393900,0xcacaca00,
michael@0	175	0xd5d5d500,0x47474700,0x5d5d5d00,0x3d3d3d00,
michael@0	176	0xd9d9d900,0x01010100,0x5a5a5a00,0xd6d6d600,
michael@0	177	0x51515100,0x56565600,0x6c6c6c00,0x4d4d4d00,
michael@0	178	0x8b8b8b00,0x0d0d0d00,0x9a9a9a00,0x66666600,
michael@0	179	0xfbfbfb00,0xcccccc00,0xb0b0b000,0x2d2d2d00,
michael@0	180	0x74747400,0x12121200,0x2b2b2b00,0x20202000,
michael@0	181	0xf0f0f000,0xb1b1b100,0x84848400,0x99999900,
michael@0	182	0xdfdfdf00,0x4c4c4c00,0xcbcbcb00,0xc2c2c200,
michael@0	183	0x34343400,0x7e7e7e00,0x76767600,0x05050500,
michael@0	184	0x6d6d6d00,0xb7b7b700,0xa9a9a900,0x31313100,
michael@0	185	0xd1d1d100,0x17171700,0x04040400,0xd7d7d700,
michael@0	186	0x14141400,0x58585800,0x3a3a3a00,0x61616100,
michael@0	187	0xdedede00,0x1b1b1b00,0x11111100,0x1c1c1c00,
michael@0	188	0x32323200,0x0f0f0f00,0x9c9c9c00,0x16161600,
michael@0	189	0x53535300,0x18181800,0xf2f2f200,0x22222200,
michael@0	190	0xfefefe00,0x44444400,0xcfcfcf00,0xb2b2b200,
michael@0	191	0xc3c3c300,0xb5b5b500,0x7a7a7a00,0x91919100,
michael@0	192	0x24242400,0x08080800,0xe8e8e800,0xa8a8a800,
michael@0	193	0x60606000,0xfcfcfc00,0x69696900,0x50505000,
michael@0	194	0xaaaaaa00,0xd0d0d000,0xa0a0a000,0x7d7d7d00,
michael@0	195	0xa1a1a100,0x89898900,0x62626200,0x97979700,
michael@0	196	0x54545400,0x5b5b5b00,0x1e1e1e00,0x95959500,
michael@0	197	0xe0e0e000,0xffffff00,0x64646400,0xd2d2d200,
michael@0	198	0x10101000,0xc4c4c400,0x00000000,0x48484800,
michael@0	199	0xa3a3a300,0xf7f7f700,0x75757500,0xdbdbdb00,
michael@0	200	0x8a8a8a00,0x03030300,0xe6e6e600,0xdadada00,
michael@0	201	0x09090900,0x3f3f3f00,0xdddddd00,0x94949400,
michael@0	202	0x87878700,0x5c5c5c00,0x83838300,0x02020200,
michael@0	203	0xcdcdcd00,0x4a4a4a00,0x90909000,0x33333300,
michael@0	204	0x73737300,0x67676700,0xf6f6f600,0xf3f3f300,
michael@0	205	0x9d9d9d00,0x7f7f7f00,0xbfbfbf00,0xe2e2e200,
michael@0	206	0x52525200,0x9b9b9b00,0xd8d8d800,0x26262600,
michael@0	207	0xc8c8c800,0x37373700,0xc6c6c600,0x3b3b3b00,
michael@0	208	0x81818100,0x96969600,0x6f6f6f00,0x4b4b4b00,
michael@0	209	0x13131300,0xbebebe00,0x63636300,0x2e2e2e00,
michael@0	210	0xe9e9e900,0x79797900,0xa7a7a700,0x8c8c8c00,
michael@0	211	0x9f9f9f00,0x6e6e6e00,0xbcbcbc00,0x8e8e8e00,
michael@0	212	0x29292900,0xf5f5f500,0xf9f9f900,0xb6b6b600,
michael@0	213	0x2f2f2f00,0xfdfdfd00,0xb4b4b400,0x59595900,
michael@0	214	0x78787800,0x98989800,0x06060600,0x6a6a6a00,
michael@0	215	0xe7e7e700,0x46464600,0x71717100,0xbababa00,
michael@0	216	0xd4d4d400,0x25252500,0xababab00,0x42424200,
michael@0	217	0x88888800,0xa2a2a200,0x8d8d8d00,0xfafafa00,
michael@0	218	0x72727200,0x07070700,0xb9b9b900,0x55555500,
michael@0	219	0xf8f8f800,0xeeeeee00,0xacacac00,0x0a0a0a00,
michael@0	220	0x36363600,0x49494900,0x2a2a2a00,0x68686800,
michael@0	221	0x3c3c3c00,0x38383800,0xf1f1f100,0xa4a4a400,
michael@0	222	0x40404000,0x28282800,0xd3d3d300,0x7b7b7b00,
michael@0	223	0xbbbbbb00,0xc9c9c900,0x43434300,0xc1c1c100,
michael@0	224	0x15151500,0xe3e3e300,0xadadad00,0xf4f4f400,
michael@0	225	0x77777700,0xc7c7c700,0x80808000,0x9e9e9e00,
michael@0	226	};
michael@0	227
michael@0	228	static const PRUint32 camellia_sp0222[256] = {
michael@0	229	0x00e0e0e0,0x00050505,0x00585858,0x00d9d9d9,
michael@0	230	0x00676767,0x004e4e4e,0x00818181,0x00cbcbcb,
michael@0	231	0x00c9c9c9,0x000b0b0b,0x00aeaeae,0x006a6a6a,
michael@0	232	0x00d5d5d5,0x00181818,0x005d5d5d,0x00828282,
michael@0	233	0x00464646,0x00dfdfdf,0x00d6d6d6,0x00272727,
michael@0	234	0x008a8a8a,0x00323232,0x004b4b4b,0x00424242,
michael@0	235	0x00dbdbdb,0x001c1c1c,0x009e9e9e,0x009c9c9c,
michael@0	236	0x003a3a3a,0x00cacaca,0x00252525,0x007b7b7b,
michael@0	237	0x000d0d0d,0x00717171,0x005f5f5f,0x001f1f1f,
michael@0	238	0x00f8f8f8,0x00d7d7d7,0x003e3e3e,0x009d9d9d,
michael@0	239	0x007c7c7c,0x00606060,0x00b9b9b9,0x00bebebe,
michael@0	240	0x00bcbcbc,0x008b8b8b,0x00161616,0x00343434,
michael@0	241	0x004d4d4d,0x00c3c3c3,0x00727272,0x00959595,
michael@0	242	0x00ababab,0x008e8e8e,0x00bababa,0x007a7a7a,
michael@0	243	0x00b3b3b3,0x00020202,0x00b4b4b4,0x00adadad,
michael@0	244	0x00a2a2a2,0x00acacac,0x00d8d8d8,0x009a9a9a,
michael@0	245	0x00171717,0x001a1a1a,0x00353535,0x00cccccc,
michael@0	246	0x00f7f7f7,0x00999999,0x00616161,0x005a5a5a,
michael@0	247	0x00e8e8e8,0x00242424,0x00565656,0x00404040,
michael@0	248	0x00e1e1e1,0x00636363,0x00090909,0x00333333,
michael@0	249	0x00bfbfbf,0x00989898,0x00979797,0x00858585,
michael@0	250	0x00686868,0x00fcfcfc,0x00ececec,0x000a0a0a,
michael@0	251	0x00dadada,0x006f6f6f,0x00535353,0x00626262,
michael@0	252	0x00a3a3a3,0x002e2e2e,0x00080808,0x00afafaf,
michael@0	253	0x00282828,0x00b0b0b0,0x00747474,0x00c2c2c2,
michael@0	254	0x00bdbdbd,0x00363636,0x00222222,0x00383838,
michael@0	255	0x00646464,0x001e1e1e,0x00393939,0x002c2c2c,
michael@0	256	0x00a6a6a6,0x00303030,0x00e5e5e5,0x00444444,
michael@0	257	0x00fdfdfd,0x00888888,0x009f9f9f,0x00656565,
michael@0	258	0x00878787,0x006b6b6b,0x00f4f4f4,0x00232323,
michael@0	259	0x00484848,0x00101010,0x00d1d1d1,0x00515151,
michael@0	260	0x00c0c0c0,0x00f9f9f9,0x00d2d2d2,0x00a0a0a0,
michael@0	261	0x00555555,0x00a1a1a1,0x00414141,0x00fafafa,
michael@0	262	0x00434343,0x00131313,0x00c4c4c4,0x002f2f2f,
michael@0	263	0x00a8a8a8,0x00b6b6b6,0x003c3c3c,0x002b2b2b,
michael@0	264	0x00c1c1c1,0x00ffffff,0x00c8c8c8,0x00a5a5a5,
michael@0	265	0x00202020,0x00898989,0x00000000,0x00909090,
michael@0	266	0x00474747,0x00efefef,0x00eaeaea,0x00b7b7b7,
michael@0	267	0x00151515,0x00060606,0x00cdcdcd,0x00b5b5b5,
michael@0	268	0x00121212,0x007e7e7e,0x00bbbbbb,0x00292929,
michael@0	269	0x000f0f0f,0x00b8b8b8,0x00070707,0x00040404,
michael@0	270	0x009b9b9b,0x00949494,0x00212121,0x00666666,
michael@0	271	0x00e6e6e6,0x00cecece,0x00ededed,0x00e7e7e7,
michael@0	272	0x003b3b3b,0x00fefefe,0x007f7f7f,0x00c5c5c5,
michael@0	273	0x00a4a4a4,0x00373737,0x00b1b1b1,0x004c4c4c,
michael@0	274	0x00919191,0x006e6e6e,0x008d8d8d,0x00767676,
michael@0	275	0x00030303,0x002d2d2d,0x00dedede,0x00969696,
michael@0	276	0x00262626,0x007d7d7d,0x00c6c6c6,0x005c5c5c,
michael@0	277	0x00d3d3d3,0x00f2f2f2,0x004f4f4f,0x00191919,
michael@0	278	0x003f3f3f,0x00dcdcdc,0x00797979,0x001d1d1d,
michael@0	279	0x00525252,0x00ebebeb,0x00f3f3f3,0x006d6d6d,
michael@0	280	0x005e5e5e,0x00fbfbfb,0x00696969,0x00b2b2b2,
michael@0	281	0x00f0f0f0,0x00313131,0x000c0c0c,0x00d4d4d4,
michael@0	282	0x00cfcfcf,0x008c8c8c,0x00e2e2e2,0x00757575,
michael@0	283	0x00a9a9a9,0x004a4a4a,0x00575757,0x00848484,
michael@0	284	0x00111111,0x00454545,0x001b1b1b,0x00f5f5f5,
michael@0	285	0x00e4e4e4,0x000e0e0e,0x00737373,0x00aaaaaa,
michael@0	286	0x00f1f1f1,0x00dddddd,0x00595959,0x00141414,
michael@0	287	0x006c6c6c,0x00929292,0x00545454,0x00d0d0d0,
michael@0	288	0x00787878,0x00707070,0x00e3e3e3,0x00494949,
michael@0	289	0x00808080,0x00505050,0x00a7a7a7,0x00f6f6f6,
michael@0	290	0x00777777,0x00939393,0x00868686,0x00838383,
michael@0	291	0x002a2a2a,0x00c7c7c7,0x005b5b5b,0x00e9e9e9,
michael@0	292	0x00eeeeee,0x008f8f8f,0x00010101,0x003d3d3d,
michael@0	293	};
michael@0	294
michael@0	295	static const PRUint32 camellia_sp3033[256] = {
michael@0	296	0x38003838,0x41004141,0x16001616,0x76007676,
michael@0	297	0xd900d9d9,0x93009393,0x60006060,0xf200f2f2,
michael@0	298	0x72007272,0xc200c2c2,0xab00abab,0x9a009a9a,
michael@0	299	0x75007575,0x06000606,0x57005757,0xa000a0a0,
michael@0	300	0x91009191,0xf700f7f7,0xb500b5b5,0xc900c9c9,
michael@0	301	0xa200a2a2,0x8c008c8c,0xd200d2d2,0x90009090,
michael@0	302	0xf600f6f6,0x07000707,0xa700a7a7,0x27002727,
michael@0	303	0x8e008e8e,0xb200b2b2,0x49004949,0xde00dede,
michael@0	304	0x43004343,0x5c005c5c,0xd700d7d7,0xc700c7c7,
michael@0	305	0x3e003e3e,0xf500f5f5,0x8f008f8f,0x67006767,
michael@0	306	0x1f001f1f,0x18001818,0x6e006e6e,0xaf00afaf,
michael@0	307	0x2f002f2f,0xe200e2e2,0x85008585,0x0d000d0d,
michael@0	308	0x53005353,0xf000f0f0,0x9c009c9c,0x65006565,
michael@0	309	0xea00eaea,0xa300a3a3,0xae00aeae,0x9e009e9e,
michael@0	310	0xec00ecec,0x80008080,0x2d002d2d,0x6b006b6b,
michael@0	311	0xa800a8a8,0x2b002b2b,0x36003636,0xa600a6a6,
michael@0	312	0xc500c5c5,0x86008686,0x4d004d4d,0x33003333,
michael@0	313	0xfd00fdfd,0x66006666,0x58005858,0x96009696,
michael@0	314	0x3a003a3a,0x09000909,0x95009595,0x10001010,
michael@0	315	0x78007878,0xd800d8d8,0x42004242,0xcc00cccc,
michael@0	316	0xef00efef,0x26002626,0xe500e5e5,0x61006161,
michael@0	317	0x1a001a1a,0x3f003f3f,0x3b003b3b,0x82008282,
michael@0	318	0xb600b6b6,0xdb00dbdb,0xd400d4d4,0x98009898,
michael@0	319	0xe800e8e8,0x8b008b8b,0x02000202,0xeb00ebeb,
michael@0	320	0x0a000a0a,0x2c002c2c,0x1d001d1d,0xb000b0b0,
michael@0	321	0x6f006f6f,0x8d008d8d,0x88008888,0x0e000e0e,
michael@0	322	0x19001919,0x87008787,0x4e004e4e,0x0b000b0b,
michael@0	323	0xa900a9a9,0x0c000c0c,0x79007979,0x11001111,
michael@0	324	0x7f007f7f,0x22002222,0xe700e7e7,0x59005959,
michael@0	325	0xe100e1e1,0xda00dada,0x3d003d3d,0xc800c8c8,
michael@0	326	0x12001212,0x04000404,0x74007474,0x54005454,
michael@0	327	0x30003030,0x7e007e7e,0xb400b4b4,0x28002828,
michael@0	328	0x55005555,0x68006868,0x50005050,0xbe00bebe,
michael@0	329	0xd000d0d0,0xc400c4c4,0x31003131,0xcb00cbcb,
michael@0	330	0x2a002a2a,0xad00adad,0x0f000f0f,0xca00caca,
michael@0	331	0x70007070,0xff00ffff,0x32003232,0x69006969,
michael@0	332	0x08000808,0x62006262,0x00000000,0x24002424,
michael@0	333	0xd100d1d1,0xfb00fbfb,0xba00baba,0xed00eded,
michael@0	334	0x45004545,0x81008181,0x73007373,0x6d006d6d,
michael@0	335	0x84008484,0x9f009f9f,0xee00eeee,0x4a004a4a,
michael@0	336	0xc300c3c3,0x2e002e2e,0xc100c1c1,0x01000101,
michael@0	337	0xe600e6e6,0x25002525,0x48004848,0x99009999,
michael@0	338	0xb900b9b9,0xb300b3b3,0x7b007b7b,0xf900f9f9,
michael@0	339	0xce00cece,0xbf00bfbf,0xdf00dfdf,0x71007171,
michael@0	340	0x29002929,0xcd00cdcd,0x6c006c6c,0x13001313,
michael@0	341	0x64006464,0x9b009b9b,0x63006363,0x9d009d9d,
michael@0	342	0xc000c0c0,0x4b004b4b,0xb700b7b7,0xa500a5a5,
michael@0	343	0x89008989,0x5f005f5f,0xb100b1b1,0x17001717,
michael@0	344	0xf400f4f4,0xbc00bcbc,0xd300d3d3,0x46004646,
michael@0	345	0xcf00cfcf,0x37003737,0x5e005e5e,0x47004747,
michael@0	346	0x94009494,0xfa00fafa,0xfc00fcfc,0x5b005b5b,
michael@0	347	0x97009797,0xfe00fefe,0x5a005a5a,0xac00acac,
michael@0	348	0x3c003c3c,0x4c004c4c,0x03000303,0x35003535,
michael@0	349	0xf300f3f3,0x23002323,0xb800b8b8,0x5d005d5d,
michael@0	350	0x6a006a6a,0x92009292,0xd500d5d5,0x21002121,
michael@0	351	0x44004444,0x51005151,0xc600c6c6,0x7d007d7d,
michael@0	352	0x39003939,0x83008383,0xdc00dcdc,0xaa00aaaa,
michael@0	353	0x7c007c7c,0x77007777,0x56005656,0x05000505,
michael@0	354	0x1b001b1b,0xa400a4a4,0x15001515,0x34003434,
michael@0	355	0x1e001e1e,0x1c001c1c,0xf800f8f8,0x52005252,
michael@0	356	0x20002020,0x14001414,0xe900e9e9,0xbd00bdbd,
michael@0	357	0xdd00dddd,0xe400e4e4,0xa100a1a1,0xe000e0e0,
michael@0	358	0x8a008a8a,0xf100f1f1,0xd600d6d6,0x7a007a7a,
michael@0	359	0xbb00bbbb,0xe300e3e3,0x40004040,0x4f004f4f,
michael@0	360	};
michael@0	361
michael@0	362	static const PRUint32 camellia_sp4404[256] = {
michael@0	363	0x70700070,0x2c2c002c,0xb3b300b3,0xc0c000c0,
michael@0	364	0xe4e400e4,0x57570057,0xeaea00ea,0xaeae00ae,
michael@0	365	0x23230023,0x6b6b006b,0x45450045,0xa5a500a5,
michael@0	366	0xeded00ed,0x4f4f004f,0x1d1d001d,0x92920092,
michael@0	367	0x86860086,0xafaf00af,0x7c7c007c,0x1f1f001f,
michael@0	368	0x3e3e003e,0xdcdc00dc,0x5e5e005e,0x0b0b000b,
michael@0	369	0xa6a600a6,0x39390039,0xd5d500d5,0x5d5d005d,
michael@0	370	0xd9d900d9,0x5a5a005a,0x51510051,0x6c6c006c,
michael@0	371	0x8b8b008b,0x9a9a009a,0xfbfb00fb,0xb0b000b0,
michael@0	372	0x74740074,0x2b2b002b,0xf0f000f0,0x84840084,
michael@0	373	0xdfdf00df,0xcbcb00cb,0x34340034,0x76760076,
michael@0	374	0x6d6d006d,0xa9a900a9,0xd1d100d1,0x04040004,
michael@0	375	0x14140014,0x3a3a003a,0xdede00de,0x11110011,
michael@0	376	0x32320032,0x9c9c009c,0x53530053,0xf2f200f2,
michael@0	377	0xfefe00fe,0xcfcf00cf,0xc3c300c3,0x7a7a007a,
michael@0	378	0x24240024,0xe8e800e8,0x60600060,0x69690069,
michael@0	379	0xaaaa00aa,0xa0a000a0,0xa1a100a1,0x62620062,
michael@0	380	0x54540054,0x1e1e001e,0xe0e000e0,0x64640064,
michael@0	381	0x10100010,0x00000000,0xa3a300a3,0x75750075,
michael@0	382	0x8a8a008a,0xe6e600e6,0x09090009,0xdddd00dd,
michael@0	383	0x87870087,0x83830083,0xcdcd00cd,0x90900090,
michael@0	384	0x73730073,0xf6f600f6,0x9d9d009d,0xbfbf00bf,
michael@0	385	0x52520052,0xd8d800d8,0xc8c800c8,0xc6c600c6,
michael@0	386	0x81810081,0x6f6f006f,0x13130013,0x63630063,
michael@0	387	0xe9e900e9,0xa7a700a7,0x9f9f009f,0xbcbc00bc,
michael@0	388	0x29290029,0xf9f900f9,0x2f2f002f,0xb4b400b4,
michael@0	389	0x78780078,0x06060006,0xe7e700e7,0x71710071,
michael@0	390	0xd4d400d4,0xabab00ab,0x88880088,0x8d8d008d,
michael@0	391	0x72720072,0xb9b900b9,0xf8f800f8,0xacac00ac,
michael@0	392	0x36360036,0x2a2a002a,0x3c3c003c,0xf1f100f1,
michael@0	393	0x40400040,0xd3d300d3,0xbbbb00bb,0x43430043,
michael@0	394	0x15150015,0xadad00ad,0x77770077,0x80800080,
michael@0	395	0x82820082,0xecec00ec,0x27270027,0xe5e500e5,
michael@0	396	0x85850085,0x35350035,0x0c0c000c,0x41410041,
michael@0	397	0xefef00ef,0x93930093,0x19190019,0x21210021,
michael@0	398	0x0e0e000e,0x4e4e004e,0x65650065,0xbdbd00bd,
michael@0	399	0xb8b800b8,0x8f8f008f,0xebeb00eb,0xcece00ce,
michael@0	400	0x30300030,0x5f5f005f,0xc5c500c5,0x1a1a001a,
michael@0	401	0xe1e100e1,0xcaca00ca,0x47470047,0x3d3d003d,
michael@0	402	0x01010001,0xd6d600d6,0x56560056,0x4d4d004d,
michael@0	403	0x0d0d000d,0x66660066,0xcccc00cc,0x2d2d002d,
michael@0	404	0x12120012,0x20200020,0xb1b100b1,0x99990099,
michael@0	405	0x4c4c004c,0xc2c200c2,0x7e7e007e,0x05050005,
michael@0	406	0xb7b700b7,0x31310031,0x17170017,0xd7d700d7,
michael@0	407	0x58580058,0x61610061,0x1b1b001b,0x1c1c001c,
michael@0	408	0x0f0f000f,0x16160016,0x18180018,0x22220022,
michael@0	409	0x44440044,0xb2b200b2,0xb5b500b5,0x91910091,
michael@0	410	0x08080008,0xa8a800a8,0xfcfc00fc,0x50500050,
michael@0	411	0xd0d000d0,0x7d7d007d,0x89890089,0x97970097,
michael@0	412	0x5b5b005b,0x95950095,0xffff00ff,0xd2d200d2,
michael@0	413	0xc4c400c4,0x48480048,0xf7f700f7,0xdbdb00db,
michael@0	414	0x03030003,0xdada00da,0x3f3f003f,0x94940094,
michael@0	415	0x5c5c005c,0x02020002,0x4a4a004a,0x33330033,
michael@0	416	0x67670067,0xf3f300f3,0x7f7f007f,0xe2e200e2,
michael@0	417	0x9b9b009b,0x26260026,0x37370037,0x3b3b003b,
michael@0	418	0x96960096,0x4b4b004b,0xbebe00be,0x2e2e002e,
michael@0	419	0x79790079,0x8c8c008c,0x6e6e006e,0x8e8e008e,
michael@0	420	0xf5f500f5,0xb6b600b6,0xfdfd00fd,0x59590059,
michael@0	421	0x98980098,0x6a6a006a,0x46460046,0xbaba00ba,
michael@0	422	0x25250025,0x42420042,0xa2a200a2,0xfafa00fa,
michael@0	423	0x07070007,0x55550055,0xeeee00ee,0x0a0a000a,
michael@0	424	0x49490049,0x68680068,0x38380038,0xa4a400a4,
michael@0	425	0x28280028,0x7b7b007b,0xc9c900c9,0xc1c100c1,
michael@0	426	0xe3e300e3,0xf4f400f4,0xc7c700c7,0x9e9e009e,
michael@0	427	};
michael@0	428
michael@0	429
michael@0	430	/**
michael@0	431	* Stuff related to the Camellia key schedule
michael@0	432	*/
michael@0	433	#define subl(x) subL[(x)]
michael@0	434	#define subr(x) subR[(x)]
michael@0	435
michael@0	436	void camellia_setup128(const unsigned char *key, PRUint32 *subkey)
michael@0	437	{
michael@0	438	PRUint32 kll, klr, krl, krr;
michael@0	439	PRUint32 il, ir, t0, t1, w0, w1;
michael@0	440	PRUint32 kw4l, kw4r, dw, tl, tr;
michael@0	441	PRUint32 subL[26];
michael@0	442	PRUint32 subR[26];
michael@0	443	#if defined(CAMELLIA_NEED_TMP_VARIABLE)
michael@0	444	PRUint32 tmp;
michael@0	445	#endif
michael@0	446
michael@0	447	/**
michael@0	448	* k == kll || klr || krl || krr (|| is concatination)
michael@0	449	*/
michael@0	450	kll = GETU32(key );
michael@0	451	klr = GETU32(key + 4);
michael@0	452	krl = GETU32(key + 8);
michael@0	453	krr = GETU32(key + 12);
michael@0	454	/**
michael@0	455	* generate KL dependent subkeys
michael@0	456	*/
michael@0	457	subl(0) = kll; subr(0) = klr;
michael@0	458	subl(1) = krl; subr(1) = krr;
michael@0	459	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
michael@0	460	subl(4) = kll; subr(4) = klr;
michael@0	461	subl(5) = krl; subr(5) = krr;
michael@0	462	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
michael@0	463	subl(10) = kll; subr(10) = klr;
michael@0	464	subl(11) = krl; subr(11) = krr;
michael@0	465	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
michael@0	466	subl(13) = krl; subr(13) = krr;
michael@0	467	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
michael@0	468	subl(16) = kll; subr(16) = klr;
michael@0	469	subl(17) = krl; subr(17) = krr;
michael@0	470	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
michael@0	471	subl(18) = kll; subr(18) = klr;
michael@0	472	subl(19) = krl; subr(19) = krr;
michael@0	473	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
michael@0	474	subl(22) = kll; subr(22) = klr;
michael@0	475	subl(23) = krl; subr(23) = krr;
michael@0	476
michael@0	477	/* generate KA */
michael@0	478	kll = subl(0); klr = subr(0);
michael@0	479	krl = subl(1); krr = subr(1);
michael@0	480	CAMELLIA_F(kll, klr,
michael@0	481	CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
michael@0	482	w0, w1, il, ir, t0, t1);
michael@0	483	krl ^= w0; krr ^= w1;
michael@0	484	CAMELLIA_F(krl, krr,
michael@0	485	CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
michael@0	486	kll, klr, il, ir, t0, t1);
michael@0	487	CAMELLIA_F(kll, klr,
michael@0	488	CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
michael@0	489	krl, krr, il, ir, t0, t1);
michael@0	490	krl ^= w0; krr ^= w1;
michael@0	491	CAMELLIA_F(krl, krr,
michael@0	492	CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
michael@0	493	w0, w1, il, ir, t0, t1);
michael@0	494	kll ^= w0; klr ^= w1;
michael@0	495
michael@0	496	/* generate KA dependent subkeys */
michael@0	497	subl(2) = kll; subr(2) = klr;
michael@0	498	subl(3) = krl; subr(3) = krr;
michael@0	499	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
michael@0	500	subl(6) = kll; subr(6) = klr;
michael@0	501	subl(7) = krl; subr(7) = krr;
michael@0	502	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
michael@0	503	subl(8) = kll; subr(8) = klr;
michael@0	504	subl(9) = krl; subr(9) = krr;
michael@0	505	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
michael@0	506	subl(12) = kll; subr(12) = klr;
michael@0	507	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
michael@0	508	subl(14) = kll; subr(14) = klr;
michael@0	509	subl(15) = krl; subr(15) = krr;
michael@0	510	CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
michael@0	511	subl(20) = kll; subr(20) = klr;
michael@0	512	subl(21) = krl; subr(21) = krr;
michael@0	513	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
michael@0	514	subl(24) = kll; subr(24) = klr;
michael@0	515	subl(25) = krl; subr(25) = krr;
michael@0	516
michael@0	517
michael@0	518	/* absorb kw2 to other subkeys */
michael@0	519	subl(3) ^= subl(1); subr(3) ^= subr(1);
michael@0	520	subl(5) ^= subl(1); subr(5) ^= subr(1);
michael@0	521	subl(7) ^= subl(1); subr(7) ^= subr(1);
michael@0	522	subl(1) ^= subr(1) & ~subr(9);
michael@0	523	dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
michael@0	524	subl(11) ^= subl(1); subr(11) ^= subr(1);
michael@0	525	subl(13) ^= subl(1); subr(13) ^= subr(1);
michael@0	526	subl(15) ^= subl(1); subr(15) ^= subr(1);
michael@0	527	subl(1) ^= subr(1) & ~subr(17);
michael@0	528	dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
michael@0	529	subl(19) ^= subl(1); subr(19) ^= subr(1);
michael@0	530	subl(21) ^= subl(1); subr(21) ^= subr(1);
michael@0	531	subl(23) ^= subl(1); subr(23) ^= subr(1);
michael@0	532	subl(24) ^= subl(1); subr(24) ^= subr(1);
michael@0	533
michael@0	534	/* absorb kw4 to other subkeys */
michael@0	535	kw4l = subl(25); kw4r = subr(25);
michael@0	536	subl(22) ^= kw4l; subr(22) ^= kw4r;
michael@0	537	subl(20) ^= kw4l; subr(20) ^= kw4r;
michael@0	538	subl(18) ^= kw4l; subr(18) ^= kw4r;
michael@0	539	kw4l ^= kw4r & ~subr(16);
michael@0	540	dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
michael@0	541	subl(14) ^= kw4l; subr(14) ^= kw4r;
michael@0	542	subl(12) ^= kw4l; subr(12) ^= kw4r;
michael@0	543	subl(10) ^= kw4l; subr(10) ^= kw4r;
michael@0	544	kw4l ^= kw4r & ~subr(8);
michael@0	545	dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
michael@0	546	subl(6) ^= kw4l; subr(6) ^= kw4r;
michael@0	547	subl(4) ^= kw4l; subr(4) ^= kw4r;
michael@0	548	subl(2) ^= kw4l; subr(2) ^= kw4r;
michael@0	549	subl(0) ^= kw4l; subr(0) ^= kw4r;
michael@0	550
michael@0	551	/* key XOR is end of F-function */
michael@0	552	CamelliaSubkeyL(0) = subl(0) ^ subl(2);
michael@0	553	CamelliaSubkeyR(0) = subr(0) ^ subr(2);
michael@0	554	CamelliaSubkeyL(2) = subl(3);
michael@0	555	CamelliaSubkeyR(2) = subr(3);
michael@0	556	CamelliaSubkeyL(3) = subl(2) ^ subl(4);
michael@0	557	CamelliaSubkeyR(3) = subr(2) ^ subr(4);
michael@0	558	CamelliaSubkeyL(4) = subl(3) ^ subl(5);
michael@0	559	CamelliaSubkeyR(4) = subr(3) ^ subr(5);
michael@0	560	CamelliaSubkeyL(5) = subl(4) ^ subl(6);
michael@0	561	CamelliaSubkeyR(5) = subr(4) ^ subr(6);
michael@0	562	CamelliaSubkeyL(6) = subl(5) ^ subl(7);
michael@0	563	CamelliaSubkeyR(6) = subr(5) ^ subr(7);
michael@0	564	tl = subl(10) ^ (subr(10) & ~subr(8));
michael@0	565	dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
michael@0	566	CamelliaSubkeyL(7) = subl(6) ^ tl;
michael@0	567	CamelliaSubkeyR(7) = subr(6) ^ tr;
michael@0	568	CamelliaSubkeyL(8) = subl(8);
michael@0	569	CamelliaSubkeyR(8) = subr(8);
michael@0	570	CamelliaSubkeyL(9) = subl(9);
michael@0	571	CamelliaSubkeyR(9) = subr(9);
michael@0	572	tl = subl(7) ^ (subr(7) & ~subr(9));
michael@0	573	dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
michael@0	574	CamelliaSubkeyL(10) = tl ^ subl(11);
michael@0	575	CamelliaSubkeyR(10) = tr ^ subr(11);
michael@0	576	CamelliaSubkeyL(11) = subl(10) ^ subl(12);
michael@0	577	CamelliaSubkeyR(11) = subr(10) ^ subr(12);
michael@0	578	CamelliaSubkeyL(12) = subl(11) ^ subl(13);
michael@0	579	CamelliaSubkeyR(12) = subr(11) ^ subr(13);
michael@0	580	CamelliaSubkeyL(13) = subl(12) ^ subl(14);
michael@0	581	CamelliaSubkeyR(13) = subr(12) ^ subr(14);
michael@0	582	CamelliaSubkeyL(14) = subl(13) ^ subl(15);
michael@0	583	CamelliaSubkeyR(14) = subr(13) ^ subr(15);
michael@0	584	tl = subl(18) ^ (subr(18) & ~subr(16));
michael@0	585	dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
michael@0	586	CamelliaSubkeyL(15) = subl(14) ^ tl;
michael@0	587	CamelliaSubkeyR(15) = subr(14) ^ tr;
michael@0	588	CamelliaSubkeyL(16) = subl(16);
michael@0	589	CamelliaSubkeyR(16) = subr(16);
michael@0	590	CamelliaSubkeyL(17) = subl(17);
michael@0	591	CamelliaSubkeyR(17) = subr(17);
michael@0	592	tl = subl(15) ^ (subr(15) & ~subr(17));
michael@0	593	dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
michael@0	594	CamelliaSubkeyL(18) = tl ^ subl(19);
michael@0	595	CamelliaSubkeyR(18) = tr ^ subr(19);
michael@0	596	CamelliaSubkeyL(19) = subl(18) ^ subl(20);
michael@0	597	CamelliaSubkeyR(19) = subr(18) ^ subr(20);
michael@0	598	CamelliaSubkeyL(20) = subl(19) ^ subl(21);
michael@0	599	CamelliaSubkeyR(20) = subr(19) ^ subr(21);
michael@0	600	CamelliaSubkeyL(21) = subl(20) ^ subl(22);
michael@0	601	CamelliaSubkeyR(21) = subr(20) ^ subr(22);
michael@0	602	CamelliaSubkeyL(22) = subl(21) ^ subl(23);
michael@0	603	CamelliaSubkeyR(22) = subr(21) ^ subr(23);
michael@0	604	CamelliaSubkeyL(23) = subl(22);
michael@0	605	CamelliaSubkeyR(23) = subr(22);
michael@0	606	CamelliaSubkeyL(24) = subl(24) ^ subl(23);
michael@0	607	CamelliaSubkeyR(24) = subr(24) ^ subr(23);
michael@0	608
michael@0	609	/* apply the inverse of the last half of P-function */
michael@0	610	dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
michael@0	611	CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
michael@0	612	dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
michael@0	613	CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
michael@0	614	dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
michael@0	615	CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
michael@0	616	dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
michael@0	617	CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
michael@0	618	dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
michael@0	619	CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
michael@0	620	dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
michael@0	621	CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
michael@0	622	dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
michael@0	623	CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
michael@0	624	dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
michael@0	625	CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
michael@0	626	dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
michael@0	627	CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
michael@0	628	dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
michael@0	629	CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
michael@0	630	dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
michael@0	631	CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
michael@0	632	dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
michael@0	633	CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
michael@0	634	dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
michael@0	635	CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
michael@0	636	dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
michael@0	637	CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
michael@0	638	dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
michael@0	639	CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
michael@0	640	dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
michael@0	641	CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
michael@0	642	dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
michael@0	643	CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
michael@0	644	dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
michael@0	645	CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
michael@0	646
michael@0	647	return;
michael@0	648	}
michael@0	649
michael@0	650	void camellia_setup256(const unsigned char *key, PRUint32 *subkey)
michael@0	651	{
michael@0	652	PRUint32 kll,klr,krl,krr; /* left half of key */
michael@0	653	PRUint32 krll,krlr,krrl,krrr; /* right half of key */
michael@0	654	PRUint32 il, ir, t0, t1, w0, w1; /* temporary variables */
michael@0	655	PRUint32 kw4l, kw4r, dw, tl, tr;
michael@0	656	PRUint32 subL[34];
michael@0	657	PRUint32 subR[34];
michael@0	658	#if defined(CAMELLIA_NEED_TMP_VARIABLE)
michael@0	659	PRUint32 tmp;
michael@0	660	#endif
michael@0	661
michael@0	662	/**
michael@0	663	* key = (kll || klr || krl || krr || krll || krlr || krrl || krrr)
michael@0	664	* (|| is concatination)
michael@0	665	*/
michael@0	666
michael@0	667	kll = GETU32(key );
michael@0	668	klr = GETU32(key + 4);
michael@0	669	krl = GETU32(key + 8);
michael@0	670	krr = GETU32(key + 12);
michael@0	671	krll = GETU32(key + 16);
michael@0	672	krlr = GETU32(key + 20);
michael@0	673	krrl = GETU32(key + 24);
michael@0	674	krrr = GETU32(key + 28);
michael@0	675
michael@0	676	/* generate KL dependent subkeys */
michael@0	677	subl(0) = kll; subr(0) = klr;
michael@0	678	subl(1) = krl; subr(1) = krr;
michael@0	679	CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45);
michael@0	680	subl(12) = kll; subr(12) = klr;
michael@0	681	subl(13) = krl; subr(13) = krr;
michael@0	682	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
michael@0	683	subl(16) = kll; subr(16) = klr;
michael@0	684	subl(17) = krl; subr(17) = krr;
michael@0	685	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
michael@0	686	subl(22) = kll; subr(22) = klr;
michael@0	687	subl(23) = krl; subr(23) = krr;
michael@0	688	CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
michael@0	689	subl(30) = kll; subr(30) = klr;
michael@0	690	subl(31) = krl; subr(31) = krr;
michael@0	691
michael@0	692	/* generate KR dependent subkeys */
michael@0	693	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
michael@0	694	subl(4) = krll; subr(4) = krlr;
michael@0	695	subl(5) = krrl; subr(5) = krrr;
michael@0	696	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
michael@0	697	subl(8) = krll; subr(8) = krlr;
michael@0	698	subl(9) = krrl; subr(9) = krrr;
michael@0	699	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
michael@0	700	subl(18) = krll; subr(18) = krlr;
michael@0	701	subl(19) = krrl; subr(19) = krrr;
michael@0	702	CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
michael@0	703	subl(26) = krll; subr(26) = krlr;
michael@0	704	subl(27) = krrl; subr(27) = krrr;
michael@0	705	CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
michael@0	706
michael@0	707	/* generate KA */
michael@0	708	kll = subl(0) ^ krll; klr = subr(0) ^ krlr;
michael@0	709	krl = subl(1) ^ krrl; krr = subr(1) ^ krrr;
michael@0	710	CAMELLIA_F(kll, klr,
michael@0	711	CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
michael@0	712	w0, w1, il, ir, t0, t1);
michael@0	713	krl ^= w0; krr ^= w1;
michael@0	714	CAMELLIA_F(krl, krr,
michael@0	715	CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
michael@0	716	kll, klr, il, ir, t0, t1);
michael@0	717	kll ^= krll; klr ^= krlr;
michael@0	718	CAMELLIA_F(kll, klr,
michael@0	719	CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
michael@0	720	krl, krr, il, ir, t0, t1);
michael@0	721	krl ^= w0 ^ krrl; krr ^= w1 ^ krrr;
michael@0	722	CAMELLIA_F(krl, krr,
michael@0	723	CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
michael@0	724	w0, w1, il, ir, t0, t1);
michael@0	725	kll ^= w0; klr ^= w1;
michael@0	726
michael@0	727	/* generate KB */
michael@0	728	krll ^= kll; krlr ^= klr;
michael@0	729	krrl ^= krl; krrr ^= krr;
michael@0	730	CAMELLIA_F(krll, krlr,
michael@0	731	CAMELLIA_SIGMA5L, CAMELLIA_SIGMA5R,
michael@0	732	w0, w1, il, ir, t0, t1);
michael@0	733	krrl ^= w0; krrr ^= w1;
michael@0	734	CAMELLIA_F(krrl, krrr,
michael@0	735	CAMELLIA_SIGMA6L, CAMELLIA_SIGMA6R,
michael@0	736	w0, w1, il, ir, t0, t1);
michael@0	737	krll ^= w0; krlr ^= w1;
michael@0	738
michael@0	739	/* generate KA dependent subkeys */
michael@0	740	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
michael@0	741	subl(6) = kll; subr(6) = klr;
michael@0	742	subl(7) = krl; subr(7) = krr;
michael@0	743	CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
michael@0	744	subl(14) = kll; subr(14) = klr;
michael@0	745	subl(15) = krl; subr(15) = krr;
michael@0	746	subl(24) = klr; subr(24) = krl;
michael@0	747	subl(25) = krr; subr(25) = kll;
michael@0	748	CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49);
michael@0	749	subl(28) = kll; subr(28) = klr;
michael@0	750	subl(29) = krl; subr(29) = krr;
michael@0	751
michael@0	752	/* generate KB dependent subkeys */
michael@0	753	subl(2) = krll; subr(2) = krlr;
michael@0	754	subl(3) = krrl; subr(3) = krrr;
michael@0	755	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
michael@0	756	subl(10) = krll; subr(10) = krlr;
michael@0	757	subl(11) = krrl; subr(11) = krrr;
michael@0	758	CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
michael@0	759	subl(20) = krll; subr(20) = krlr;
michael@0	760	subl(21) = krrl; subr(21) = krrr;
michael@0	761	CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51);
michael@0	762	subl(32) = krll; subr(32) = krlr;
michael@0	763	subl(33) = krrl; subr(33) = krrr;
michael@0	764
michael@0	765	/* absorb kw2 to other subkeys */
michael@0	766	subl(3) ^= subl(1); subr(3) ^= subr(1);
michael@0	767	subl(5) ^= subl(1); subr(5) ^= subr(1);
michael@0	768	subl(7) ^= subl(1); subr(7) ^= subr(1);
michael@0	769	subl(1) ^= subr(1) & ~subr(9);
michael@0	770	dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
michael@0	771	subl(11) ^= subl(1); subr(11) ^= subr(1);
michael@0	772	subl(13) ^= subl(1); subr(13) ^= subr(1);
michael@0	773	subl(15) ^= subl(1); subr(15) ^= subr(1);
michael@0	774	subl(1) ^= subr(1) & ~subr(17);
michael@0	775	dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
michael@0	776	subl(19) ^= subl(1); subr(19) ^= subr(1);
michael@0	777	subl(21) ^= subl(1); subr(21) ^= subr(1);
michael@0	778	subl(23) ^= subl(1); subr(23) ^= subr(1);
michael@0	779	subl(1) ^= subr(1) & ~subr(25);
michael@0	780	dw = subl(1) & subl(25), subr(1) ^= CAMELLIA_RL1(dw);
michael@0	781	subl(27) ^= subl(1); subr(27) ^= subr(1);
michael@0	782	subl(29) ^= subl(1); subr(29) ^= subr(1);
michael@0	783	subl(31) ^= subl(1); subr(31) ^= subr(1);
michael@0	784	subl(32) ^= subl(1); subr(32) ^= subr(1);
michael@0	785
michael@0	786	/* absorb kw4 to other subkeys */
michael@0	787	kw4l = subl(33); kw4r = subr(33);
michael@0	788	subl(30) ^= kw4l; subr(30) ^= kw4r;
michael@0	789	subl(28) ^= kw4l; subr(28) ^= kw4r;
michael@0	790	subl(26) ^= kw4l; subr(26) ^= kw4r;
michael@0	791	kw4l ^= kw4r & ~subr(24);
michael@0	792	dw = kw4l & subl(24), kw4r ^= CAMELLIA_RL1(dw);
michael@0	793	subl(22) ^= kw4l; subr(22) ^= kw4r;
michael@0	794	subl(20) ^= kw4l; subr(20) ^= kw4r;
michael@0	795	subl(18) ^= kw4l; subr(18) ^= kw4r;
michael@0	796	kw4l ^= kw4r & ~subr(16);
michael@0	797	dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
michael@0	798	subl(14) ^= kw4l; subr(14) ^= kw4r;
michael@0	799	subl(12) ^= kw4l; subr(12) ^= kw4r;
michael@0	800	subl(10) ^= kw4l; subr(10) ^= kw4r;
michael@0	801	kw4l ^= kw4r & ~subr(8);
michael@0	802	dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
michael@0	803	subl(6) ^= kw4l; subr(6) ^= kw4r;
michael@0	804	subl(4) ^= kw4l; subr(4) ^= kw4r;
michael@0	805	subl(2) ^= kw4l; subr(2) ^= kw4r;
michael@0	806	subl(0) ^= kw4l; subr(0) ^= kw4r;
michael@0	807
michael@0	808	/* key XOR is end of F-function */
michael@0	809	CamelliaSubkeyL(0) = subl(0) ^ subl(2);
michael@0	810	CamelliaSubkeyR(0) = subr(0) ^ subr(2);
michael@0	811	CamelliaSubkeyL(2) = subl(3);
michael@0	812	CamelliaSubkeyR(2) = subr(3);
michael@0	813	CamelliaSubkeyL(3) = subl(2) ^ subl(4);
michael@0	814	CamelliaSubkeyR(3) = subr(2) ^ subr(4);
michael@0	815	CamelliaSubkeyL(4) = subl(3) ^ subl(5);
michael@0	816	CamelliaSubkeyR(4) = subr(3) ^ subr(5);
michael@0	817	CamelliaSubkeyL(5) = subl(4) ^ subl(6);
michael@0	818	CamelliaSubkeyR(5) = subr(4) ^ subr(6);
michael@0	819	CamelliaSubkeyL(6) = subl(5) ^ subl(7);
michael@0	820	CamelliaSubkeyR(6) = subr(5) ^ subr(7);
michael@0	821	tl = subl(10) ^ (subr(10) & ~subr(8));
michael@0	822	dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
michael@0	823	CamelliaSubkeyL(7) = subl(6) ^ tl;
michael@0	824	CamelliaSubkeyR(7) = subr(6) ^ tr;
michael@0	825	CamelliaSubkeyL(8) = subl(8);
michael@0	826	CamelliaSubkeyR(8) = subr(8);
michael@0	827	CamelliaSubkeyL(9) = subl(9);
michael@0	828	CamelliaSubkeyR(9) = subr(9);
michael@0	829	tl = subl(7) ^ (subr(7) & ~subr(9));
michael@0	830	dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
michael@0	831	CamelliaSubkeyL(10) = tl ^ subl(11);
michael@0	832	CamelliaSubkeyR(10) = tr ^ subr(11);
michael@0	833	CamelliaSubkeyL(11) = subl(10) ^ subl(12);
michael@0	834	CamelliaSubkeyR(11) = subr(10) ^ subr(12);
michael@0	835	CamelliaSubkeyL(12) = subl(11) ^ subl(13);
michael@0	836	CamelliaSubkeyR(12) = subr(11) ^ subr(13);
michael@0	837	CamelliaSubkeyL(13) = subl(12) ^ subl(14);
michael@0	838	CamelliaSubkeyR(13) = subr(12) ^ subr(14);
michael@0	839	CamelliaSubkeyL(14) = subl(13) ^ subl(15);
michael@0	840	CamelliaSubkeyR(14) = subr(13) ^ subr(15);
michael@0	841	tl = subl(18) ^ (subr(18) & ~subr(16));
michael@0	842	dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
michael@0	843	CamelliaSubkeyL(15) = subl(14) ^ tl;
michael@0	844	CamelliaSubkeyR(15) = subr(14) ^ tr;
michael@0	845	CamelliaSubkeyL(16) = subl(16);
michael@0	846	CamelliaSubkeyR(16) = subr(16);
michael@0	847	CamelliaSubkeyL(17) = subl(17);
michael@0	848	CamelliaSubkeyR(17) = subr(17);
michael@0	849	tl = subl(15) ^ (subr(15) & ~subr(17));
michael@0	850	dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
michael@0	851	CamelliaSubkeyL(18) = tl ^ subl(19);
michael@0	852	CamelliaSubkeyR(18) = tr ^ subr(19);
michael@0	853	CamelliaSubkeyL(19) = subl(18) ^ subl(20);
michael@0	854	CamelliaSubkeyR(19) = subr(18) ^ subr(20);
michael@0	855	CamelliaSubkeyL(20) = subl(19) ^ subl(21);
michael@0	856	CamelliaSubkeyR(20) = subr(19) ^ subr(21);
michael@0	857	CamelliaSubkeyL(21) = subl(20) ^ subl(22);
michael@0	858	CamelliaSubkeyR(21) = subr(20) ^ subr(22);
michael@0	859	CamelliaSubkeyL(22) = subl(21) ^ subl(23);
michael@0	860	CamelliaSubkeyR(22) = subr(21) ^ subr(23);
michael@0	861	tl = subl(26) ^ (subr(26) & ~subr(24));
michael@0	862	dw = tl & subl(24), tr = subr(26) ^ CAMELLIA_RL1(dw);
michael@0	863	CamelliaSubkeyL(23) = subl(22) ^ tl;
michael@0	864	CamelliaSubkeyR(23) = subr(22) ^ tr;
michael@0	865	CamelliaSubkeyL(24) = subl(24);
michael@0	866	CamelliaSubkeyR(24) = subr(24);
michael@0	867	CamelliaSubkeyL(25) = subl(25);
michael@0	868	CamelliaSubkeyR(25) = subr(25);
michael@0	869	tl = subl(23) ^ (subr(23) & ~subr(25));
michael@0	870	dw = tl & subl(25), tr = subr(23) ^ CAMELLIA_RL1(dw);
michael@0	871	CamelliaSubkeyL(26) = tl ^ subl(27);
michael@0	872	CamelliaSubkeyR(26) = tr ^ subr(27);
michael@0	873	CamelliaSubkeyL(27) = subl(26) ^ subl(28);
michael@0	874	CamelliaSubkeyR(27) = subr(26) ^ subr(28);
michael@0	875	CamelliaSubkeyL(28) = subl(27) ^ subl(29);
michael@0	876	CamelliaSubkeyR(28) = subr(27) ^ subr(29);
michael@0	877	CamelliaSubkeyL(29) = subl(28) ^ subl(30);
michael@0	878	CamelliaSubkeyR(29) = subr(28) ^ subr(30);
michael@0	879	CamelliaSubkeyL(30) = subl(29) ^ subl(31);
michael@0	880	CamelliaSubkeyR(30) = subr(29) ^ subr(31);
michael@0	881	CamelliaSubkeyL(31) = subl(30);
michael@0	882	CamelliaSubkeyR(31) = subr(30);
michael@0	883	CamelliaSubkeyL(32) = subl(32) ^ subl(31);
michael@0	884	CamelliaSubkeyR(32) = subr(32) ^ subr(31);
michael@0	885
michael@0	886	/* apply the inverse of the last half of P-function */
michael@0	887	dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
michael@0	888	CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
michael@0	889	dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
michael@0	890	CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
michael@0	891	dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
michael@0	892	CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
michael@0	893	dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
michael@0	894	CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
michael@0	895	dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
michael@0	896	CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
michael@0	897	dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
michael@0	898	CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
michael@0	899	dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
michael@0	900	CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
michael@0	901	dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
michael@0	902	CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
michael@0	903	dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
michael@0	904	CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
michael@0	905	dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
michael@0	906	CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
michael@0	907	dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
michael@0	908	CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
michael@0	909	dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
michael@0	910	CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
michael@0	911	dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
michael@0	912	CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
michael@0	913	dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
michael@0	914	CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
michael@0	915	dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
michael@0	916	CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
michael@0	917	dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
michael@0	918	CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
michael@0	919	dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
michael@0	920	CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
michael@0	921	dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
michael@0	922	CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
michael@0	923	dw = CamelliaSubkeyL(26) ^ CamelliaSubkeyR(26), dw = CAMELLIA_RL8(dw);
michael@0	924	CamelliaSubkeyR(26) = CamelliaSubkeyL(26) ^ dw, CamelliaSubkeyL(26) = dw;
michael@0	925	dw = CamelliaSubkeyL(27) ^ CamelliaSubkeyR(27), dw = CAMELLIA_RL8(dw);
michael@0	926	CamelliaSubkeyR(27) = CamelliaSubkeyL(27) ^ dw, CamelliaSubkeyL(27) = dw;
michael@0	927	dw = CamelliaSubkeyL(28) ^ CamelliaSubkeyR(28), dw = CAMELLIA_RL8(dw);
michael@0	928	CamelliaSubkeyR(28) = CamelliaSubkeyL(28) ^ dw, CamelliaSubkeyL(28) = dw;
michael@0	929	dw = CamelliaSubkeyL(29) ^ CamelliaSubkeyR(29), dw = CAMELLIA_RL8(dw);
michael@0	930	CamelliaSubkeyR(29) = CamelliaSubkeyL(29) ^ dw, CamelliaSubkeyL(29) = dw;
michael@0	931	dw = CamelliaSubkeyL(30) ^ CamelliaSubkeyR(30), dw = CAMELLIA_RL8(dw);
michael@0	932	CamelliaSubkeyR(30) = CamelliaSubkeyL(30) ^ dw, CamelliaSubkeyL(30) = dw;
michael@0	933	dw = CamelliaSubkeyL(31) ^ CamelliaSubkeyR(31), dw = CAMELLIA_RL8(dw);
michael@0	934	CamelliaSubkeyR(31) = CamelliaSubkeyL(31) ^ dw,CamelliaSubkeyL(31) = dw;
michael@0	935
michael@0	936	return;
michael@0	937	}
michael@0	938
michael@0	939	void camellia_setup192(const unsigned char *key, PRUint32 *subkey)
michael@0	940	{
michael@0	941	unsigned char kk[32];
michael@0	942	PRUint32 krll, krlr, krrl,krrr;
michael@0	943
michael@0	944	memcpy(kk, key, 24);
michael@0	945	memcpy((unsigned char *)&krll, key+16,4);
michael@0	946	memcpy((unsigned char *)&krlr, key+20,4);
michael@0	947	krrl = ~krll;
michael@0	948	krrr = ~krlr;
michael@0	949	memcpy(kk+24, (unsigned char *)&krrl, 4);
michael@0	950	memcpy(kk+28, (unsigned char *)&krrr, 4);
michael@0	951	camellia_setup256(kk, subkey);
michael@0	952	return;
michael@0	953	}
michael@0	954
michael@0	955
michael@0	956	/**
michael@0	957	* Stuff related to camellia encryption/decryption
michael@0	958	*
michael@0	959	*/
michael@0	960	SECStatus
michael@0	961	camellia_encrypt128(const PRUint32 *subkey,
michael@0	962	unsigned char *output,
michael@0	963	const unsigned char *input)
michael@0	964	{
michael@0	965	PRUint32 il, ir, t0, t1;
michael@0	966	PRUint32 io[4];
michael@0	967	#if defined(CAMELLIA_NEED_TMP_VARIABLE)
michael@0	968	PRUint32 tmp;
michael@0	969	#endif
michael@0	970
michael@0	971	io[0] = GETU32(input);
michael@0	972	io[1] = GETU32(input+4);
michael@0	973	io[2] = GETU32(input+8);
michael@0	974	io[3] = GETU32(input+12);
michael@0	975
michael@0	976	/* pre whitening but absorb kw2*/
michael@0	977	io[0] ^= CamelliaSubkeyL(0);
michael@0	978	io[1] ^= CamelliaSubkeyR(0);
michael@0	979	/* main iteration */
michael@0	980
michael@0	981	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	982	CamelliaSubkeyL(2),CamelliaSubkeyR(2),
michael@0	983	io[2],io[3],il,ir,t0,t1);
michael@0	984	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	985	CamelliaSubkeyL(3),CamelliaSubkeyR(3),
michael@0	986	io[0],io[1],il,ir,t0,t1);
michael@0	987	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	988	CamelliaSubkeyL(4),CamelliaSubkeyR(4),
michael@0	989	io[2],io[3],il,ir,t0,t1);
michael@0	990	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	991	CamelliaSubkeyL(5),CamelliaSubkeyR(5),
michael@0	992	io[0],io[1],il,ir,t0,t1);
michael@0	993	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	994	CamelliaSubkeyL(6),CamelliaSubkeyR(6),
michael@0	995	io[2],io[3],il,ir,t0,t1);
michael@0	996	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	997	CamelliaSubkeyL(7),CamelliaSubkeyR(7),
michael@0	998	io[0],io[1],il,ir,t0,t1);
michael@0	999
michael@0	1000	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
michael@0	1001	CamelliaSubkeyL(8),CamelliaSubkeyR(8),
michael@0	1002	CamelliaSubkeyL(9),CamelliaSubkeyR(9),
michael@0	1003	t0,t1,il,ir);
michael@0	1004
michael@0	1005	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1006	CamelliaSubkeyL(10),CamelliaSubkeyR(10),
michael@0	1007	io[2],io[3],il,ir,t0,t1);
michael@0	1008	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1009	CamelliaSubkeyL(11),CamelliaSubkeyR(11),
michael@0	1010	io[0],io[1],il,ir,t0,t1);
michael@0	1011	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1012	CamelliaSubkeyL(12),CamelliaSubkeyR(12),
michael@0	1013	io[2],io[3],il,ir,t0,t1);
michael@0	1014	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1015	CamelliaSubkeyL(13),CamelliaSubkeyR(13),
michael@0	1016	io[0],io[1],il,ir,t0,t1);
michael@0	1017	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1018	CamelliaSubkeyL(14),CamelliaSubkeyR(14),
michael@0	1019	io[2],io[3],il,ir,t0,t1);
michael@0	1020	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1021	CamelliaSubkeyL(15),CamelliaSubkeyR(15),
michael@0	1022	io[0],io[1],il,ir,t0,t1);
michael@0	1023
michael@0	1024	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
michael@0	1025	CamelliaSubkeyL(16),CamelliaSubkeyR(16),
michael@0	1026	CamelliaSubkeyL(17),CamelliaSubkeyR(17),
michael@0	1027	t0,t1,il,ir);
michael@0	1028
michael@0	1029	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1030	CamelliaSubkeyL(18),CamelliaSubkeyR(18),
michael@0	1031	io[2],io[3],il,ir,t0,t1);
michael@0	1032	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1033	CamelliaSubkeyL(19),CamelliaSubkeyR(19),
michael@0	1034	io[0],io[1],il,ir,t0,t1);
michael@0	1035	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1036	CamelliaSubkeyL(20),CamelliaSubkeyR(20),
michael@0	1037	io[2],io[3],il,ir,t0,t1);
michael@0	1038	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1039	CamelliaSubkeyL(21),CamelliaSubkeyR(21),
michael@0	1040	io[0],io[1],il,ir,t0,t1);
michael@0	1041	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1042	CamelliaSubkeyL(22),CamelliaSubkeyR(22),
michael@0	1043	io[2],io[3],il,ir,t0,t1);
michael@0	1044	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1045	CamelliaSubkeyL(23),CamelliaSubkeyR(23),
michael@0	1046	io[0],io[1],il,ir,t0,t1);
michael@0	1047
michael@0	1048	/* post whitening but kw4 */
michael@0	1049	io[2] ^= CamelliaSubkeyL(24);
michael@0	1050	io[3] ^= CamelliaSubkeyR(24);
michael@0	1051
michael@0	1052	t0 = io[0];
michael@0	1053	t1 = io[1];
michael@0	1054	io[0] = io[2];
michael@0	1055	io[1] = io[3];
michael@0	1056	io[2] = t0;
michael@0	1057	io[3] = t1;
michael@0	1058
michael@0	1059	PUTU32(output, io[0]);
michael@0	1060	PUTU32(output+4, io[1]);
michael@0	1061	PUTU32(output+8, io[2]);
michael@0	1062	PUTU32(output+12, io[3]);
michael@0	1063
michael@0	1064	return SECSuccess;
michael@0	1065	}
michael@0	1066
michael@0	1067	SECStatus
michael@0	1068	camellia_decrypt128(const PRUint32 *subkey,
michael@0	1069	unsigned char *output,
michael@0	1070	const unsigned char *input)
michael@0	1071	{
michael@0	1072	PRUint32 il,ir,t0,t1; /* temporary valiables */
michael@0	1073	PRUint32 io[4];
michael@0	1074	#if defined(CAMELLIA_NEED_TMP_VARIABLE)
michael@0	1075	PRUint32 tmp;
michael@0	1076	#endif
michael@0	1077
michael@0	1078	io[0] = GETU32(input);
michael@0	1079	io[1] = GETU32(input+4);
michael@0	1080	io[2] = GETU32(input+8);
michael@0	1081	io[3] = GETU32(input+12);
michael@0	1082
michael@0	1083	/* pre whitening but absorb kw2*/
michael@0	1084	io[0] ^= CamelliaSubkeyL(24);
michael@0	1085	io[1] ^= CamelliaSubkeyR(24);
michael@0	1086
michael@0	1087	/* main iteration */
michael@0	1088	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1089	CamelliaSubkeyL(23),CamelliaSubkeyR(23),
michael@0	1090	io[2],io[3],il,ir,t0,t1);
michael@0	1091	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1092	CamelliaSubkeyL(22),CamelliaSubkeyR(22),
michael@0	1093	io[0],io[1],il,ir,t0,t1);
michael@0	1094	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1095	CamelliaSubkeyL(21),CamelliaSubkeyR(21),
michael@0	1096	io[2],io[3],il,ir,t0,t1);
michael@0	1097	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1098	CamelliaSubkeyL(20),CamelliaSubkeyR(20),
michael@0	1099	io[0],io[1],il,ir,t0,t1);
michael@0	1100	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1101	CamelliaSubkeyL(19),CamelliaSubkeyR(19),
michael@0	1102	io[2],io[3],il,ir,t0,t1);
michael@0	1103	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1104	CamelliaSubkeyL(18),CamelliaSubkeyR(18),
michael@0	1105	io[0],io[1],il,ir,t0,t1);
michael@0	1106
michael@0	1107	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
michael@0	1108	CamelliaSubkeyL(17),CamelliaSubkeyR(17),
michael@0	1109	CamelliaSubkeyL(16),CamelliaSubkeyR(16),
michael@0	1110	t0,t1,il,ir);
michael@0	1111
michael@0	1112	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1113	CamelliaSubkeyL(15),CamelliaSubkeyR(15),
michael@0	1114	io[2],io[3],il,ir,t0,t1);
michael@0	1115	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1116	CamelliaSubkeyL(14),CamelliaSubkeyR(14),
michael@0	1117	io[0],io[1],il,ir,t0,t1);
michael@0	1118	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1119	CamelliaSubkeyL(13),CamelliaSubkeyR(13),
michael@0	1120	io[2],io[3],il,ir,t0,t1);
michael@0	1121	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1122	CamelliaSubkeyL(12),CamelliaSubkeyR(12),
michael@0	1123	io[0],io[1],il,ir,t0,t1);
michael@0	1124	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1125	CamelliaSubkeyL(11),CamelliaSubkeyR(11),
michael@0	1126	io[2],io[3],il,ir,t0,t1);
michael@0	1127	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1128	CamelliaSubkeyL(10),CamelliaSubkeyR(10),
michael@0	1129	io[0],io[1],il,ir,t0,t1);
michael@0	1130
michael@0	1131	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
michael@0	1132	CamelliaSubkeyL(9),CamelliaSubkeyR(9),
michael@0	1133	CamelliaSubkeyL(8),CamelliaSubkeyR(8),
michael@0	1134	t0,t1,il,ir);
michael@0	1135
michael@0	1136	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1137	CamelliaSubkeyL(7),CamelliaSubkeyR(7),
michael@0	1138	io[2],io[3],il,ir,t0,t1);
michael@0	1139	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1140	CamelliaSubkeyL(6),CamelliaSubkeyR(6),
michael@0	1141	io[0],io[1],il,ir,t0,t1);
michael@0	1142	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1143	CamelliaSubkeyL(5),CamelliaSubkeyR(5),
michael@0	1144	io[2],io[3],il,ir,t0,t1);
michael@0	1145	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1146	CamelliaSubkeyL(4),CamelliaSubkeyR(4),
michael@0	1147	io[0],io[1],il,ir,t0,t1);
michael@0	1148	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1149	CamelliaSubkeyL(3),CamelliaSubkeyR(3),
michael@0	1150	io[2],io[3],il,ir,t0,t1);
michael@0	1151	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1152	CamelliaSubkeyL(2),CamelliaSubkeyR(2),
michael@0	1153	io[0],io[1],il,ir,t0,t1);
michael@0	1154
michael@0	1155	/* post whitening but kw4 */
michael@0	1156	io[2] ^= CamelliaSubkeyL(0);
michael@0	1157	io[3] ^= CamelliaSubkeyR(0);
michael@0	1158
michael@0	1159	t0 = io[0];
michael@0	1160	t1 = io[1];
michael@0	1161	io[0] = io[2];
michael@0	1162	io[1] = io[3];
michael@0	1163	io[2] = t0;
michael@0	1164	io[3] = t1;
michael@0	1165
michael@0	1166	PUTU32(output, io[0]);
michael@0	1167	PUTU32(output+4, io[1]);
michael@0	1168	PUTU32(output+8, io[2]);
michael@0	1169	PUTU32(output+12, io[3]);
michael@0	1170
michael@0	1171	return SECSuccess;
michael@0	1172	}
michael@0	1173
michael@0	1174	/**
michael@0	1175	* stuff for 192 and 256bit encryption/decryption
michael@0	1176	*/
michael@0	1177	SECStatus
michael@0	1178	camellia_encrypt256(const PRUint32 *subkey,
michael@0	1179	unsigned char *output,
michael@0	1180	const unsigned char *input)
michael@0	1181	{
michael@0	1182	PRUint32 il,ir,t0,t1; /* temporary valiables */
michael@0	1183	PRUint32 io[4];
michael@0	1184	#if defined(CAMELLIA_NEED_TMP_VARIABLE)
michael@0	1185	PRUint32 tmp;
michael@0	1186	#endif
michael@0	1187
michael@0	1188	io[0] = GETU32(input);
michael@0	1189	io[1] = GETU32(input+4);
michael@0	1190	io[2] = GETU32(input+8);
michael@0	1191	io[3] = GETU32(input+12);
michael@0	1192
michael@0	1193	/* pre whitening but absorb kw2*/
michael@0	1194	io[0] ^= CamelliaSubkeyL(0);
michael@0	1195	io[1] ^= CamelliaSubkeyR(0);
michael@0	1196
michael@0	1197	/* main iteration */
michael@0	1198	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1199	CamelliaSubkeyL(2),CamelliaSubkeyR(2),
michael@0	1200	io[2],io[3],il,ir,t0,t1);
michael@0	1201	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1202	CamelliaSubkeyL(3),CamelliaSubkeyR(3),
michael@0	1203	io[0],io[1],il,ir,t0,t1);
michael@0	1204	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1205	CamelliaSubkeyL(4),CamelliaSubkeyR(4),
michael@0	1206	io[2],io[3],il,ir,t0,t1);
michael@0	1207	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1208	CamelliaSubkeyL(5),CamelliaSubkeyR(5),
michael@0	1209	io[0],io[1],il,ir,t0,t1);
michael@0	1210	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1211	CamelliaSubkeyL(6),CamelliaSubkeyR(6),
michael@0	1212	io[2],io[3],il,ir,t0,t1);
michael@0	1213	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1214	CamelliaSubkeyL(7),CamelliaSubkeyR(7),
michael@0	1215	io[0],io[1],il,ir,t0,t1);
michael@0	1216
michael@0	1217	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
michael@0	1218	CamelliaSubkeyL(8),CamelliaSubkeyR(8),
michael@0	1219	CamelliaSubkeyL(9),CamelliaSubkeyR(9),
michael@0	1220	t0,t1,il,ir);
michael@0	1221
michael@0	1222	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1223	CamelliaSubkeyL(10),CamelliaSubkeyR(10),
michael@0	1224	io[2],io[3],il,ir,t0,t1);
michael@0	1225	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1226	CamelliaSubkeyL(11),CamelliaSubkeyR(11),
michael@0	1227	io[0],io[1],il,ir,t0,t1);
michael@0	1228	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1229	CamelliaSubkeyL(12),CamelliaSubkeyR(12),
michael@0	1230	io[2],io[3],il,ir,t0,t1);
michael@0	1231	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1232	CamelliaSubkeyL(13),CamelliaSubkeyR(13),
michael@0	1233	io[0],io[1],il,ir,t0,t1);
michael@0	1234	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1235	CamelliaSubkeyL(14),CamelliaSubkeyR(14),
michael@0	1236	io[2],io[3],il,ir,t0,t1);
michael@0	1237	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1238	CamelliaSubkeyL(15),CamelliaSubkeyR(15),
michael@0	1239	io[0],io[1],il,ir,t0,t1);
michael@0	1240
michael@0	1241	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
michael@0	1242	CamelliaSubkeyL(16),CamelliaSubkeyR(16),
michael@0	1243	CamelliaSubkeyL(17),CamelliaSubkeyR(17),
michael@0	1244	t0,t1,il,ir);
michael@0	1245
michael@0	1246	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1247	CamelliaSubkeyL(18),CamelliaSubkeyR(18),
michael@0	1248	io[2],io[3],il,ir,t0,t1);
michael@0	1249	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1250	CamelliaSubkeyL(19),CamelliaSubkeyR(19),
michael@0	1251	io[0],io[1],il,ir,t0,t1);
michael@0	1252	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1253	CamelliaSubkeyL(20),CamelliaSubkeyR(20),
michael@0	1254	io[2],io[3],il,ir,t0,t1);
michael@0	1255	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1256	CamelliaSubkeyL(21),CamelliaSubkeyR(21),
michael@0	1257	io[0],io[1],il,ir,t0,t1);
michael@0	1258	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1259	CamelliaSubkeyL(22),CamelliaSubkeyR(22),
michael@0	1260	io[2],io[3],il,ir,t0,t1);
michael@0	1261	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1262	CamelliaSubkeyL(23),CamelliaSubkeyR(23),
michael@0	1263	io[0],io[1],il,ir,t0,t1);
michael@0	1264
michael@0	1265	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
michael@0	1266	CamelliaSubkeyL(24),CamelliaSubkeyR(24),
michael@0	1267	CamelliaSubkeyL(25),CamelliaSubkeyR(25),
michael@0	1268	t0,t1,il,ir);
michael@0	1269
michael@0	1270	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1271	CamelliaSubkeyL(26),CamelliaSubkeyR(26),
michael@0	1272	io[2],io[3],il,ir,t0,t1);
michael@0	1273	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1274	CamelliaSubkeyL(27),CamelliaSubkeyR(27),
michael@0	1275	io[0],io[1],il,ir,t0,t1);
michael@0	1276	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1277	CamelliaSubkeyL(28),CamelliaSubkeyR(28),
michael@0	1278	io[2],io[3],il,ir,t0,t1);
michael@0	1279	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1280	CamelliaSubkeyL(29),CamelliaSubkeyR(29),
michael@0	1281	io[0],io[1],il,ir,t0,t1);
michael@0	1282	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1283	CamelliaSubkeyL(30),CamelliaSubkeyR(30),
michael@0	1284	io[2],io[3],il,ir,t0,t1);
michael@0	1285	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1286	CamelliaSubkeyL(31),CamelliaSubkeyR(31),
michael@0	1287	io[0],io[1],il,ir,t0,t1);
michael@0	1288
michael@0	1289	/* post whitening but kw4 */
michael@0	1290	io[2] ^= CamelliaSubkeyL(32);
michael@0	1291	io[3] ^= CamelliaSubkeyR(32);
michael@0	1292
michael@0	1293	t0 = io[0];
michael@0	1294	t1 = io[1];
michael@0	1295	io[0] = io[2];
michael@0	1296	io[1] = io[3];
michael@0	1297	io[2] = t0;
michael@0	1298	io[3] = t1;
michael@0	1299
michael@0	1300	PUTU32(output, io[0]);
michael@0	1301	PUTU32(output+4, io[1]);
michael@0	1302	PUTU32(output+8, io[2]);
michael@0	1303	PUTU32(output+12, io[3]);
michael@0	1304
michael@0	1305	return SECSuccess;
michael@0	1306	}
michael@0	1307
michael@0	1308	SECStatus
michael@0	1309	camellia_decrypt256(const PRUint32 *subkey,
michael@0	1310	unsigned char *output,
michael@0	1311	const unsigned char *input)
michael@0	1312	{
michael@0	1313	PRUint32 il,ir,t0,t1; /* temporary valiables */
michael@0	1314	PRUint32 io[4];
michael@0	1315	#if defined(CAMELLIA_NEED_TMP_VARIABLE)
michael@0	1316	PRUint32 tmp;
michael@0	1317	#endif
michael@0	1318
michael@0	1319	io[0] = GETU32(input);
michael@0	1320	io[1] = GETU32(input+4);
michael@0	1321	io[2] = GETU32(input+8);
michael@0	1322	io[3] = GETU32(input+12);
michael@0	1323
michael@0	1324	/* pre whitening but absorb kw2*/
michael@0	1325	io[0] ^= CamelliaSubkeyL(32);
michael@0	1326	io[1] ^= CamelliaSubkeyR(32);
michael@0	1327
michael@0	1328	/* main iteration */
michael@0	1329	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1330	CamelliaSubkeyL(31),CamelliaSubkeyR(31),
michael@0	1331	io[2],io[3],il,ir,t0,t1);
michael@0	1332	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1333	CamelliaSubkeyL(30),CamelliaSubkeyR(30),
michael@0	1334	io[0],io[1],il,ir,t0,t1);
michael@0	1335	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1336	CamelliaSubkeyL(29),CamelliaSubkeyR(29),
michael@0	1337	io[2],io[3],il,ir,t0,t1);
michael@0	1338	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1339	CamelliaSubkeyL(28),CamelliaSubkeyR(28),
michael@0	1340	io[0],io[1],il,ir,t0,t1);
michael@0	1341	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1342	CamelliaSubkeyL(27),CamelliaSubkeyR(27),
michael@0	1343	io[2],io[3],il,ir,t0,t1);
michael@0	1344	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1345	CamelliaSubkeyL(26),CamelliaSubkeyR(26),
michael@0	1346	io[0],io[1],il,ir,t0,t1);
michael@0	1347
michael@0	1348	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
michael@0	1349	CamelliaSubkeyL(25),CamelliaSubkeyR(25),
michael@0	1350	CamelliaSubkeyL(24),CamelliaSubkeyR(24),
michael@0	1351	t0,t1,il,ir);
michael@0	1352
michael@0	1353	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1354	CamelliaSubkeyL(23),CamelliaSubkeyR(23),
michael@0	1355	io[2],io[3],il,ir,t0,t1);
michael@0	1356	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1357	CamelliaSubkeyL(22),CamelliaSubkeyR(22),
michael@0	1358	io[0],io[1],il,ir,t0,t1);
michael@0	1359	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1360	CamelliaSubkeyL(21),CamelliaSubkeyR(21),
michael@0	1361	io[2],io[3],il,ir,t0,t1);
michael@0	1362	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1363	CamelliaSubkeyL(20),CamelliaSubkeyR(20),
michael@0	1364	io[0],io[1],il,ir,t0,t1);
michael@0	1365	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1366	CamelliaSubkeyL(19),CamelliaSubkeyR(19),
michael@0	1367	io[2],io[3],il,ir,t0,t1);
michael@0	1368	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1369	CamelliaSubkeyL(18),CamelliaSubkeyR(18),
michael@0	1370	io[0],io[1],il,ir,t0,t1);
michael@0	1371
michael@0	1372	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
michael@0	1373	CamelliaSubkeyL(17),CamelliaSubkeyR(17),
michael@0	1374	CamelliaSubkeyL(16),CamelliaSubkeyR(16),
michael@0	1375	t0,t1,il,ir);
michael@0	1376
michael@0	1377	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1378	CamelliaSubkeyL(15),CamelliaSubkeyR(15),
michael@0	1379	io[2],io[3],il,ir,t0,t1);
michael@0	1380	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1381	CamelliaSubkeyL(14),CamelliaSubkeyR(14),
michael@0	1382	io[0],io[1],il,ir,t0,t1);
michael@0	1383	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1384	CamelliaSubkeyL(13),CamelliaSubkeyR(13),
michael@0	1385	io[2],io[3],il,ir,t0,t1);
michael@0	1386	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1387	CamelliaSubkeyL(12),CamelliaSubkeyR(12),
michael@0	1388	io[0],io[1],il,ir,t0,t1);
michael@0	1389	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1390	CamelliaSubkeyL(11),CamelliaSubkeyR(11),
michael@0	1391	io[2],io[3],il,ir,t0,t1);
michael@0	1392	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1393	CamelliaSubkeyL(10),CamelliaSubkeyR(10),
michael@0	1394	io[0],io[1],il,ir,t0,t1);
michael@0	1395
michael@0	1396	CAMELLIA_FLS(io[0],io[1],io[2],io[3],
michael@0	1397	CamelliaSubkeyL(9),CamelliaSubkeyR(9),
michael@0	1398	CamelliaSubkeyL(8),CamelliaSubkeyR(8),
michael@0	1399	t0,t1,il,ir);
michael@0	1400
michael@0	1401	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1402	CamelliaSubkeyL(7),CamelliaSubkeyR(7),
michael@0	1403	io[2],io[3],il,ir,t0,t1);
michael@0	1404	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1405	CamelliaSubkeyL(6),CamelliaSubkeyR(6),
michael@0	1406	io[0],io[1],il,ir,t0,t1);
michael@0	1407	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1408	CamelliaSubkeyL(5),CamelliaSubkeyR(5),
michael@0	1409	io[2],io[3],il,ir,t0,t1);
michael@0	1410	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1411	CamelliaSubkeyL(4),CamelliaSubkeyR(4),
michael@0	1412	io[0],io[1],il,ir,t0,t1);
michael@0	1413	CAMELLIA_ROUNDSM(io[0],io[1],
michael@0	1414	CamelliaSubkeyL(3),CamelliaSubkeyR(3),
michael@0	1415	io[2],io[3],il,ir,t0,t1);
michael@0	1416	CAMELLIA_ROUNDSM(io[2],io[3],
michael@0	1417	CamelliaSubkeyL(2),CamelliaSubkeyR(2),
michael@0	1418	io[0],io[1],il,ir,t0,t1);
michael@0	1419
michael@0	1420	/* post whitening but kw4 */
michael@0	1421	io[2] ^= CamelliaSubkeyL(0);
michael@0	1422	io[3] ^= CamelliaSubkeyR(0);
michael@0	1423
michael@0	1424	t0 = io[0];
michael@0	1425	t1 = io[1];
michael@0	1426	io[0] = io[2];
michael@0	1427	io[1] = io[3];
michael@0	1428	io[2] = t0;
michael@0	1429	io[3] = t1;
michael@0	1430
michael@0	1431	PUTU32(output, io[0]);
michael@0	1432	PUTU32(output+4, io[1]);
michael@0	1433	PUTU32(output+8, io[2]);
michael@0	1434	PUTU32(output+12, io[3]);
michael@0	1435
michael@0	1436	return SECSuccess;
michael@0	1437	}
michael@0	1438
michael@0	1439
michael@0	1440	/**************************************************************************
michael@0	1441	*
michael@0	1442	* Stuff related to the Camellia key schedule
michael@0	1443	*
michael@0	1444	*************************************************************************/
michael@0	1445
michael@0	1446	SECStatus
michael@0	1447	camellia_key_expansion(CamelliaContext *cx,
michael@0	1448	const unsigned char *key,
michael@0	1449	const unsigned int keysize)
michael@0	1450	{
michael@0	1451	cx->keysize = keysize;
michael@0	1452
michael@0	1453	switch(keysize) {
michael@0	1454	case 16:
michael@0	1455	camellia_setup128(key, cx->expandedKey);
michael@0	1456	break;
michael@0	1457	case 24:
michael@0	1458	camellia_setup192(key, cx->expandedKey);
michael@0	1459	break;
michael@0	1460	case 32:
michael@0	1461	camellia_setup256(key, cx->expandedKey);
michael@0	1462	break;
michael@0	1463	default:
michael@0	1464	break;
michael@0	1465	}
michael@0	1466	return SECSuccess;
michael@0	1467	}
michael@0	1468
michael@0	1469
michael@0	1470	/**************************************************************************
michael@0	1471	*
michael@0	1472	* Camellia modes of operation (ECB and CBC)
michael@0	1473	*
michael@0	1474	*************************************************************************/
michael@0	1475
michael@0	1476	SECStatus
michael@0	1477	camellia_encryptECB(CamelliaContext *cx, unsigned char *output,
michael@0	1478	unsigned int *outputLen, unsigned int maxOutputLen,
michael@0	1479	const unsigned char *input, unsigned int inputLen)
michael@0	1480	{
michael@0	1481	CamelliaBlockFunc *encryptor;
michael@0	1482
michael@0	1483	encryptor = (cx->keysize == 16)
michael@0	1484	? &camellia_encrypt128
michael@0	1485	: &camellia_encrypt256;
michael@0	1486
michael@0	1487	while (inputLen > 0) {
michael@0	1488	(*encryptor)(cx->expandedKey, output, input);
michael@0	1489
michael@0	1490	output += CAMELLIA_BLOCK_SIZE;
michael@0	1491	input += CAMELLIA_BLOCK_SIZE;
michael@0	1492	inputLen -= CAMELLIA_BLOCK_SIZE;
michael@0	1493	}
michael@0	1494	return SECSuccess;
michael@0	1495	}
michael@0	1496
michael@0	1497	SECStatus
michael@0	1498	camellia_encryptCBC(CamelliaContext *cx, unsigned char *output,
michael@0	1499	unsigned int *outputLen, unsigned int maxOutputLen,
michael@0	1500	const unsigned char *input, unsigned int inputLen)
michael@0	1501	{
michael@0	1502	unsigned int j;
michael@0	1503	unsigned char *lastblock;
michael@0	1504	unsigned char inblock[CAMELLIA_BLOCK_SIZE];
michael@0	1505	CamelliaBlockFunc *encryptor;
michael@0	1506
michael@0	1507	if (!inputLen)
michael@0	1508	return SECSuccess;
michael@0	1509	lastblock = cx->iv;
michael@0	1510
michael@0	1511	encryptor = (cx->keysize == 16)
michael@0	1512	? &camellia_encrypt128
michael@0	1513	: &camellia_encrypt256;
michael@0	1514
michael@0	1515	while (inputLen > 0) {
michael@0	1516	/* XOR with the last block (IV if first block) */
michael@0	1517	for (j=0; j<CAMELLIA_BLOCK_SIZE; ++j)
michael@0	1518	inblock[j] = input[j] ^ lastblock[j];
michael@0	1519	/* encrypt */
michael@0	1520	(*encryptor)(cx->expandedKey, output, inblock);
michael@0	1521
michael@0	1522	/* move to the next block */
michael@0	1523	lastblock = output;
michael@0	1524	output += CAMELLIA_BLOCK_SIZE;
michael@0	1525	input += CAMELLIA_BLOCK_SIZE;
michael@0	1526	inputLen -= CAMELLIA_BLOCK_SIZE;
michael@0	1527	}
michael@0	1528	memcpy(cx->iv, lastblock, CAMELLIA_BLOCK_SIZE);
michael@0	1529	return SECSuccess;
michael@0	1530	}
michael@0	1531
michael@0	1532	SECStatus
michael@0	1533	camellia_decryptECB(CamelliaContext *cx, unsigned char *output,
michael@0	1534	unsigned int *outputLen, unsigned int maxOutputLen,
michael@0	1535	const unsigned char *input, unsigned int inputLen)
michael@0	1536	{
michael@0	1537	CamelliaBlockFunc *decryptor;
michael@0	1538
michael@0	1539	decryptor = (cx->keysize == 16)
michael@0	1540	? &camellia_decrypt128
michael@0	1541	: &camellia_decrypt256;
michael@0	1542
michael@0	1543
michael@0	1544	while (inputLen > 0) {
michael@0	1545
michael@0	1546	(*decryptor)(cx->expandedKey, output, input);
michael@0	1547
michael@0	1548	output += CAMELLIA_BLOCK_SIZE;
michael@0	1549	input += CAMELLIA_BLOCK_SIZE;
michael@0	1550	inputLen -= CAMELLIA_BLOCK_SIZE;
michael@0	1551	}
michael@0	1552	return SECSuccess;
michael@0	1553	}
michael@0	1554
michael@0	1555	SECStatus
michael@0	1556	camellia_decryptCBC(CamelliaContext *cx, unsigned char *output,
michael@0	1557	unsigned int *outputLen, unsigned int maxOutputLen,
michael@0	1558	const unsigned char *input, unsigned int inputLen)
michael@0	1559	{
michael@0	1560	const unsigned char *in;
michael@0	1561	unsigned char *out;
michael@0	1562	unsigned int j;
michael@0	1563	unsigned char newIV[CAMELLIA_BLOCK_SIZE];
michael@0	1564	CamelliaBlockFunc *decryptor;
michael@0	1565
michael@0	1566
michael@0	1567
michael@0	1568	if (!inputLen)
michael@0	1569	return SECSuccess;
michael@0	1570
michael@0	1571	PORT_Assert(output - input >= 0 || input - output >= (int)inputLen );
michael@0	1572
michael@0	1573	in = input + (inputLen - CAMELLIA_BLOCK_SIZE);
michael@0	1574	memcpy(newIV, in, CAMELLIA_BLOCK_SIZE);
michael@0	1575	out = output + (inputLen - CAMELLIA_BLOCK_SIZE);
michael@0	1576
michael@0	1577	decryptor = (cx->keysize == 16)
michael@0	1578	? &camellia_decrypt128
michael@0	1579	: &camellia_decrypt256;
michael@0	1580
michael@0	1581	while (inputLen > CAMELLIA_BLOCK_SIZE) {
michael@0	1582	(*decryptor)(cx->expandedKey, out, in);
michael@0	1583
michael@0	1584	for (j=0; j<CAMELLIA_BLOCK_SIZE; ++j)
michael@0	1585	out[j] ^= in[(int)(j - CAMELLIA_BLOCK_SIZE)];
michael@0	1586
michael@0	1587	out -= CAMELLIA_BLOCK_SIZE;
michael@0	1588	in -= CAMELLIA_BLOCK_SIZE;
michael@0	1589	inputLen -= CAMELLIA_BLOCK_SIZE;
michael@0	1590	}
michael@0	1591	if (in == input) {
michael@0	1592	(*decryptor)(cx->expandedKey, out, in);
michael@0	1593
michael@0	1594	for (j=0; j<CAMELLIA_BLOCK_SIZE; ++j)
michael@0	1595	out[j] ^= cx->iv[j];
michael@0	1596	}
michael@0	1597	memcpy(cx->iv, newIV, CAMELLIA_BLOCK_SIZE);
michael@0	1598	return SECSuccess;
michael@0	1599	}
michael@0	1600
michael@0	1601	/**************************************************************************
michael@0	1602	*
michael@0	1603	* BLAPI Interface functions
michael@0	1604	*
michael@0	1605	*************************************************************************/
michael@0	1606
michael@0	1607	CamelliaContext *
michael@0	1608	Camellia_AllocateContext(void)
michael@0	1609	{
michael@0	1610	return PORT_ZNew(CamelliaContext);
michael@0	1611	}
michael@0	1612
michael@0	1613	SECStatus
michael@0	1614	Camellia_InitContext(CamelliaContext *cx, const unsigned char *key,
michael@0	1615	unsigned int keysize,
michael@0	1616	const unsigned char *iv, int mode, unsigned int encrypt,
michael@0	1617	unsigned int unused)
michael@0	1618	{
michael@0	1619	if (key == NULL ||
michael@0	1620	(keysize != 16 && keysize != 24 && keysize != 32)) {
michael@0	1621	PORT_SetError(SEC_ERROR_INVALID_ARGS);
michael@0	1622	return SECFailure;
michael@0	1623	}
michael@0	1624	if (mode != NSS_CAMELLIA && mode != NSS_CAMELLIA_CBC) {
michael@0	1625	PORT_SetError(SEC_ERROR_INVALID_ARGS);
michael@0	1626	return SECFailure;
michael@0	1627	}
michael@0	1628	if (mode == NSS_CAMELLIA_CBC && iv == NULL) {
michael@0	1629	PORT_SetError(SEC_ERROR_INVALID_ARGS);
michael@0	1630	return SECFailure;
michael@0	1631	}
michael@0	1632	if (!cx) {
michael@0	1633	PORT_SetError(SEC_ERROR_INVALID_ARGS);
michael@0	1634	return SECFailure;
michael@0	1635	}
michael@0	1636	if (mode == NSS_CAMELLIA_CBC) {
michael@0	1637	memcpy(cx->iv, iv, CAMELLIA_BLOCK_SIZE);
michael@0	1638	cx->worker = (encrypt) ? &camellia_encryptCBC : &camellia_decryptCBC;
michael@0	1639	} else {
michael@0	1640	cx->worker = (encrypt) ? &camellia_encryptECB : &camellia_decryptECB;
michael@0	1641	}
michael@0	1642
michael@0	1643	/* Generate expanded key */
michael@0	1644	if (camellia_key_expansion(cx, key, keysize) != SECSuccess)
michael@0	1645	goto cleanup;
michael@0	1646
michael@0	1647	return SECSuccess;
michael@0	1648	cleanup:
michael@0	1649	return SECFailure;
michael@0	1650	}
michael@0	1651
michael@0	1652	/*
michael@0	1653	* Camellia_CreateContext
michael@0	1654	* create a new context for Camellia operations
michael@0	1655	*/
michael@0	1656
michael@0	1657
michael@0	1658	CamelliaContext *
michael@0	1659	Camellia_CreateContext(const unsigned char *key, const unsigned char *iv,
michael@0	1660	int mode, int encrypt,
michael@0	1661	unsigned int keysize)
michael@0	1662	{
michael@0	1663	CamelliaContext *cx;
michael@0	1664
michael@0	1665	if (key == NULL ||
michael@0	1666	(keysize != 16 && keysize != 24 && keysize != 32)) {
michael@0	1667	PORT_SetError(SEC_ERROR_INVALID_ARGS);
michael@0	1668	return NULL;
michael@0	1669	}
michael@0	1670	if (mode != NSS_CAMELLIA && mode != NSS_CAMELLIA_CBC) {
michael@0	1671	PORT_SetError(SEC_ERROR_INVALID_ARGS);
michael@0	1672	return NULL;
michael@0	1673	}
michael@0	1674	if (mode == NSS_CAMELLIA_CBC && iv == NULL) {
michael@0	1675	PORT_SetError(SEC_ERROR_INVALID_ARGS);
michael@0	1676	return NULL;
michael@0	1677	}
michael@0	1678	cx = PORT_ZNew(CamelliaContext);
michael@0	1679	if (!cx) {
michael@0	1680	PORT_SetError(SEC_ERROR_NO_MEMORY);
michael@0	1681	return NULL;
michael@0	1682	}
michael@0	1683
michael@0	1684	/* copy in the iv, if neccessary */
michael@0	1685	if (mode == NSS_CAMELLIA_CBC) {
michael@0	1686	memcpy(cx->iv, iv, CAMELLIA_BLOCK_SIZE);
michael@0	1687	cx->worker = (encrypt) ? &camellia_encryptCBC : &camellia_decryptCBC;
michael@0	1688	} else {
michael@0	1689	cx->worker = (encrypt) ? &camellia_encryptECB : &camellia_decryptECB;
michael@0	1690	}
michael@0	1691	/* copy keysize */
michael@0	1692	cx->keysize = keysize;
michael@0	1693
michael@0	1694	/* Generate expanded key */
michael@0	1695	if (camellia_key_expansion(cx, key, keysize) != SECSuccess)
michael@0	1696	goto cleanup;
michael@0	1697
michael@0	1698	return cx;
michael@0	1699	cleanup:
michael@0	1700	PORT_ZFree(cx, sizeof *cx);
michael@0	1701	return NULL;
michael@0	1702	}
michael@0	1703
michael@0	1704	/*
michael@0	1705	* Camellia_DestroyContext
michael@0	1706	*
michael@0	1707	* Zero an Camellia cipher context. If freeit is true, also free the pointer
michael@0	1708	* to the context.
michael@0	1709	*/
michael@0	1710	void
michael@0	1711	Camellia_DestroyContext(CamelliaContext *cx, PRBool freeit)
michael@0	1712	{
michael@0	1713	if (cx)
michael@0	1714	memset(cx, 0, sizeof *cx);
michael@0	1715	if (freeit)
michael@0	1716	PORT_Free(cx);
michael@0	1717	}
michael@0	1718
michael@0	1719	/*
michael@0	1720	* Camellia_Encrypt
michael@0	1721	*
michael@0	1722	* Encrypt an arbitrary-length buffer. The output buffer must already be
michael@0	1723	* allocated to at least inputLen.
michael@0	1724	*/
michael@0	1725	SECStatus
michael@0	1726	Camellia_Encrypt(CamelliaContext *cx, unsigned char *output,
michael@0	1727	unsigned int *outputLen, unsigned int maxOutputLen,
michael@0	1728	const unsigned char *input, unsigned int inputLen)
michael@0	1729	{
michael@0	1730
michael@0	1731	/* Check args */
michael@0	1732	if (cx == NULL || output == NULL || input == NULL ||
michael@0	1733	outputLen == NULL) {
michael@0	1734	PORT_SetError(SEC_ERROR_INVALID_ARGS);
michael@0	1735	return SECFailure;
michael@0	1736	}
michael@0	1737
michael@0	1738	if (inputLen % CAMELLIA_BLOCK_SIZE != 0) {
michael@0	1739	PORT_SetError(SEC_ERROR_INPUT_LEN);
michael@0	1740	return SECFailure;
michael@0	1741	}
michael@0	1742	if (maxOutputLen < inputLen) {
michael@0	1743	PORT_SetError(SEC_ERROR_OUTPUT_LEN);
michael@0	1744	return SECFailure;
michael@0	1745	}
michael@0	1746	*outputLen = inputLen;
michael@0	1747
michael@0	1748	return (*cx->worker)(cx, output, outputLen, maxOutputLen,
michael@0	1749	input, inputLen);
michael@0	1750	}
michael@0	1751
michael@0	1752	/*
michael@0	1753	* Camellia_Decrypt
michael@0	1754	*
michael@0	1755	* Decrypt and arbitrary-length buffer. The output buffer must already be
michael@0	1756	* allocated to at least inputLen.
michael@0	1757	*/
michael@0	1758	SECStatus
michael@0	1759	Camellia_Decrypt(CamelliaContext *cx, unsigned char *output,
michael@0	1760	unsigned int *outputLen, unsigned int maxOutputLen,
michael@0	1761	const unsigned char *input, unsigned int inputLen)
michael@0	1762	{
michael@0	1763
michael@0	1764	/* Check args */
michael@0	1765	if (cx == NULL || output == NULL || input == NULL
michael@0	1766	|| outputLen == NULL) {
michael@0	1767	PORT_SetError(SEC_ERROR_INVALID_ARGS);
michael@0	1768	return SECFailure;
michael@0	1769	}
michael@0	1770	if (inputLen % CAMELLIA_BLOCK_SIZE != 0) {
michael@0	1771	PORT_SetError(SEC_ERROR_INPUT_LEN);
michael@0	1772	return SECFailure;
michael@0	1773	}
michael@0	1774	if (maxOutputLen < inputLen) {
michael@0	1775	PORT_SetError(SEC_ERROR_OUTPUT_LEN);
michael@0	1776	return SECFailure;
michael@0	1777	}
michael@0	1778	*outputLen = inputLen;
michael@0	1779
michael@0	1780	return (*cx->worker)(cx, output, outputLen, maxOutputLen,
michael@0	1781	input, inputLen);
michael@0	1782	}