fork of cyassl-lib

Dependents:   TLS_cyassl TLS_cyassl

Committer:
ashleymills
Date:
Thu Sep 05 10:33:04 2013 +0000
Revision:
0:714293de3836
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ashleymills 0:714293de3836 1 /* camellia.c ver 1.2.0
ashleymills 0:714293de3836 2 *
ashleymills 0:714293de3836 3 * Copyright (c) 2006,2007
ashleymills 0:714293de3836 4 * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved.
ashleymills 0:714293de3836 5 *
ashleymills 0:714293de3836 6 * Redistribution and use in source and binary forms, with or without
ashleymills 0:714293de3836 7 * modification, are permitted provided that the following conditions
ashleymills 0:714293de3836 8 * are met:
ashleymills 0:714293de3836 9 * 1. Redistributions of source code must retain the above copyright
ashleymills 0:714293de3836 10 * notice, this list of conditions and the following disclaimer as
ashleymills 0:714293de3836 11 * the first lines of this file unmodified.
ashleymills 0:714293de3836 12 * 2. Redistributions in binary form must reproduce the above copyright
ashleymills 0:714293de3836 13 * notice, this list of conditions and the following disclaimer in the
ashleymills 0:714293de3836 14 * documentation and/or other materials provided with the distribution.
ashleymills 0:714293de3836 15 *
ashleymills 0:714293de3836 16 * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR
ashleymills 0:714293de3836 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
ashleymills 0:714293de3836 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
ashleymills 0:714293de3836 19 * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT,
ashleymills 0:714293de3836 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
ashleymills 0:714293de3836 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
ashleymills 0:714293de3836 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
ashleymills 0:714293de3836 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
ashleymills 0:714293de3836 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
ashleymills 0:714293de3836 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
ashleymills 0:714293de3836 26 */
ashleymills 0:714293de3836 27
ashleymills 0:714293de3836 28 /* camellia.c
ashleymills 0:714293de3836 29 *
ashleymills 0:714293de3836 30 * Copyright (C) 2006-2013 wolfSSL Inc.
ashleymills 0:714293de3836 31 *
ashleymills 0:714293de3836 32 * This file is part of CyaSSL.
ashleymills 0:714293de3836 33 *
ashleymills 0:714293de3836 34 * CyaSSL is free software; you can redistribute it and/or modify
ashleymills 0:714293de3836 35 * it under the terms of the GNU General Public License as published by
ashleymills 0:714293de3836 36 * the Free Software Foundation; either version 2 of the License, or
ashleymills 0:714293de3836 37 * (at your option) any later version.
ashleymills 0:714293de3836 38 *
ashleymills 0:714293de3836 39 * CyaSSL is distributed in the hope that it will be useful,
ashleymills 0:714293de3836 40 * but WITHOUT ANY WARRANTY; without even the implied warranty of
ashleymills 0:714293de3836 41 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ashleymills 0:714293de3836 42 * GNU General Public License for more details.
ashleymills 0:714293de3836 43 *
ashleymills 0:714293de3836 44 * You should have received a copy of the GNU General Public License
ashleymills 0:714293de3836 45 * along with this program; if not, write to the Free Software
ashleymills 0:714293de3836 46 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
ashleymills 0:714293de3836 47 */
ashleymills 0:714293de3836 48
ashleymills 0:714293de3836 49 /*
ashleymills 0:714293de3836 50 * Algorithm Specification
ashleymills 0:714293de3836 51 * http://info.isl.ntt.co.jp/crypt/eng/camellia/specifications.html
ashleymills 0:714293de3836 52 */
ashleymills 0:714293de3836 53
ashleymills 0:714293de3836 54
ashleymills 0:714293de3836 55 #ifdef HAVE_CONFIG_H
ashleymills 0:714293de3836 56 #include <config.h>
ashleymills 0:714293de3836 57 #endif
ashleymills 0:714293de3836 58
ashleymills 0:714293de3836 59 #include <cyassl/ctaocrypt/settings.h>
ashleymills 0:714293de3836 60
ashleymills 0:714293de3836 61 #ifdef HAVE_CAMELLIA
ashleymills 0:714293de3836 62
ashleymills 0:714293de3836 63 #include <cyassl/ctaocrypt/camellia.h>
ashleymills 0:714293de3836 64 #include <cyassl/ctaocrypt/ctaoerror2.h>
ashleymills 0:714293de3836 65 #include <cyassl/ctaocrypt/logging.h>
ashleymills 0:714293de3836 66 #ifdef NO_INLINE
ashleymills 0:714293de3836 67 #include <cyassl/ctaocrypt/misc.h>
ashleymills 0:714293de3836 68 #else
ashleymills 0:714293de3836 69 #include <ctaocrypt/src/misc.c>
ashleymills 0:714293de3836 70 #endif
ashleymills 0:714293de3836 71
ashleymills 0:714293de3836 72
ashleymills 0:714293de3836 73 /* u32 must be 32bit word */
ashleymills 0:714293de3836 74 typedef unsigned int u32;
ashleymills 0:714293de3836 75 typedef unsigned char u8;
ashleymills 0:714293de3836 76
ashleymills 0:714293de3836 77 /* key constants */
ashleymills 0:714293de3836 78
ashleymills 0:714293de3836 79 #define CAMELLIA_SIGMA1L ((u32)0xA09E667FL)
ashleymills 0:714293de3836 80 #define CAMELLIA_SIGMA1R ((u32)0x3BCC908BL)
ashleymills 0:714293de3836 81 #define CAMELLIA_SIGMA2L ((u32)0xB67AE858L)
ashleymills 0:714293de3836 82 #define CAMELLIA_SIGMA2R ((u32)0x4CAA73B2L)
ashleymills 0:714293de3836 83 #define CAMELLIA_SIGMA3L ((u32)0xC6EF372FL)
ashleymills 0:714293de3836 84 #define CAMELLIA_SIGMA3R ((u32)0xE94F82BEL)
ashleymills 0:714293de3836 85 #define CAMELLIA_SIGMA4L ((u32)0x54FF53A5L)
ashleymills 0:714293de3836 86 #define CAMELLIA_SIGMA4R ((u32)0xF1D36F1CL)
ashleymills 0:714293de3836 87 #define CAMELLIA_SIGMA5L ((u32)0x10E527FAL)
ashleymills 0:714293de3836 88 #define CAMELLIA_SIGMA5R ((u32)0xDE682D1DL)
ashleymills 0:714293de3836 89 #define CAMELLIA_SIGMA6L ((u32)0xB05688C2L)
ashleymills 0:714293de3836 90 #define CAMELLIA_SIGMA6R ((u32)0xB3E6C1FDL)
ashleymills 0:714293de3836 91
ashleymills 0:714293de3836 92 /*
ashleymills 0:714293de3836 93 * macros
ashleymills 0:714293de3836 94 */
ashleymills 0:714293de3836 95
ashleymills 0:714293de3836 96
ashleymills 0:714293de3836 97 #if defined(_MSC_VER)
ashleymills 0:714293de3836 98
ashleymills 0:714293de3836 99 # define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
ashleymills 0:714293de3836 100 # define GETU32(p) SWAP(*((u32 *)(p)))
ashleymills 0:714293de3836 101 # define PUTU32(ct, st) {*((u32 *)(ct)) = SWAP((st));}
ashleymills 0:714293de3836 102
ashleymills 0:714293de3836 103 #else /* not MS-VC */
ashleymills 0:714293de3836 104
ashleymills 0:714293de3836 105 # define GETU32(pt) \
ashleymills 0:714293de3836 106 (((u32)(pt)[0] << 24) \
ashleymills 0:714293de3836 107 ^ ((u32)(pt)[1] << 16) \
ashleymills 0:714293de3836 108 ^ ((u32)(pt)[2] << 8) \
ashleymills 0:714293de3836 109 ^ ((u32)(pt)[3]))
ashleymills 0:714293de3836 110
ashleymills 0:714293de3836 111 # define PUTU32(ct, st) { \
ashleymills 0:714293de3836 112 (ct)[0] = (u8)((st) >> 24); \
ashleymills 0:714293de3836 113 (ct)[1] = (u8)((st) >> 16); \
ashleymills 0:714293de3836 114 (ct)[2] = (u8)((st) >> 8); \
ashleymills 0:714293de3836 115 (ct)[3] = (u8)(st); }
ashleymills 0:714293de3836 116
ashleymills 0:714293de3836 117 #endif
ashleymills 0:714293de3836 118
ashleymills 0:714293de3836 119 #define CamelliaSubkeyL(INDEX) (subkey[(INDEX)*2])
ashleymills 0:714293de3836 120 #define CamelliaSubkeyR(INDEX) (subkey[(INDEX)*2 + 1])
ashleymills 0:714293de3836 121
ashleymills 0:714293de3836 122 /* rotation right shift 1byte */
ashleymills 0:714293de3836 123 #define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24))
ashleymills 0:714293de3836 124 /* rotation left shift 1bit */
ashleymills 0:714293de3836 125 #define CAMELLIA_RL1(x) (((x) << 1) + ((x) >> 31))
ashleymills 0:714293de3836 126 /* rotation left shift 1byte */
ashleymills 0:714293de3836 127 #define CAMELLIA_RL8(x) (((x) << 8) + ((x) >> 24))
ashleymills 0:714293de3836 128
ashleymills 0:714293de3836 129 #define CAMELLIA_ROLDQ(ll, lr, rl, rr, w0, w1, bits) \
ashleymills 0:714293de3836 130 do { \
ashleymills 0:714293de3836 131 w0 = ll; \
ashleymills 0:714293de3836 132 ll = (ll << bits) + (lr >> (32 - bits)); \
ashleymills 0:714293de3836 133 lr = (lr << bits) + (rl >> (32 - bits)); \
ashleymills 0:714293de3836 134 rl = (rl << bits) + (rr >> (32 - bits)); \
ashleymills 0:714293de3836 135 rr = (rr << bits) + (w0 >> (32 - bits)); \
ashleymills 0:714293de3836 136 } while(0)
ashleymills 0:714293de3836 137
ashleymills 0:714293de3836 138 #define CAMELLIA_ROLDQo32(ll, lr, rl, rr, w0, w1, bits) \
ashleymills 0:714293de3836 139 do { \
ashleymills 0:714293de3836 140 w0 = ll; \
ashleymills 0:714293de3836 141 w1 = lr; \
ashleymills 0:714293de3836 142 ll = (lr << (bits - 32)) + (rl >> (64 - bits)); \
ashleymills 0:714293de3836 143 lr = (rl << (bits - 32)) + (rr >> (64 - bits)); \
ashleymills 0:714293de3836 144 rl = (rr << (bits - 32)) + (w0 >> (64 - bits)); \
ashleymills 0:714293de3836 145 rr = (w0 << (bits - 32)) + (w1 >> (64 - bits)); \
ashleymills 0:714293de3836 146 } while(0)
ashleymills 0:714293de3836 147
ashleymills 0:714293de3836 148 #define CAMELLIA_SP1110(INDEX) (camellia_sp1110[(INDEX)])
ashleymills 0:714293de3836 149 #define CAMELLIA_SP0222(INDEX) (camellia_sp0222[(INDEX)])
ashleymills 0:714293de3836 150 #define CAMELLIA_SP3033(INDEX) (camellia_sp3033[(INDEX)])
ashleymills 0:714293de3836 151 #define CAMELLIA_SP4404(INDEX) (camellia_sp4404[(INDEX)])
ashleymills 0:714293de3836 152
ashleymills 0:714293de3836 153 #define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
ashleymills 0:714293de3836 154 do { \
ashleymills 0:714293de3836 155 il = xl ^ kl; \
ashleymills 0:714293de3836 156 ir = xr ^ kr; \
ashleymills 0:714293de3836 157 t0 = il >> 16; \
ashleymills 0:714293de3836 158 t1 = ir >> 16; \
ashleymills 0:714293de3836 159 yl = CAMELLIA_SP1110(ir & 0xff) \
ashleymills 0:714293de3836 160 ^ CAMELLIA_SP0222((t1 >> 8) & 0xff) \
ashleymills 0:714293de3836 161 ^ CAMELLIA_SP3033(t1 & 0xff) \
ashleymills 0:714293de3836 162 ^ CAMELLIA_SP4404((ir >> 8) & 0xff); \
ashleymills 0:714293de3836 163 yr = CAMELLIA_SP1110((t0 >> 8) & 0xff) \
ashleymills 0:714293de3836 164 ^ CAMELLIA_SP0222(t0 & 0xff) \
ashleymills 0:714293de3836 165 ^ CAMELLIA_SP3033((il >> 8) & 0xff) \
ashleymills 0:714293de3836 166 ^ CAMELLIA_SP4404(il & 0xff); \
ashleymills 0:714293de3836 167 yl ^= yr; \
ashleymills 0:714293de3836 168 yr = CAMELLIA_RR8(yr); \
ashleymills 0:714293de3836 169 yr ^= yl; \
ashleymills 0:714293de3836 170 } while(0)
ashleymills 0:714293de3836 171
ashleymills 0:714293de3836 172
ashleymills 0:714293de3836 173 /*
ashleymills 0:714293de3836 174 * for speed up
ashleymills 0:714293de3836 175 *
ashleymills 0:714293de3836 176 */
ashleymills 0:714293de3836 177 #define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
ashleymills 0:714293de3836 178 do { \
ashleymills 0:714293de3836 179 t0 = kll; \
ashleymills 0:714293de3836 180 t0 &= ll; \
ashleymills 0:714293de3836 181 lr ^= CAMELLIA_RL1(t0); \
ashleymills 0:714293de3836 182 t1 = klr; \
ashleymills 0:714293de3836 183 t1 |= lr; \
ashleymills 0:714293de3836 184 ll ^= t1; \
ashleymills 0:714293de3836 185 \
ashleymills 0:714293de3836 186 t2 = krr; \
ashleymills 0:714293de3836 187 t2 |= rr; \
ashleymills 0:714293de3836 188 rl ^= t2; \
ashleymills 0:714293de3836 189 t3 = krl; \
ashleymills 0:714293de3836 190 t3 &= rl; \
ashleymills 0:714293de3836 191 rr ^= CAMELLIA_RL1(t3); \
ashleymills 0:714293de3836 192 } while(0)
ashleymills 0:714293de3836 193
ashleymills 0:714293de3836 194 #define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
ashleymills 0:714293de3836 195 do { \
ashleymills 0:714293de3836 196 ir = CAMELLIA_SP1110(xr & 0xff) \
ashleymills 0:714293de3836 197 ^ CAMELLIA_SP0222((xr >> 24) & 0xff) \
ashleymills 0:714293de3836 198 ^ CAMELLIA_SP3033((xr >> 16) & 0xff) \
ashleymills 0:714293de3836 199 ^ CAMELLIA_SP4404((xr >> 8) & 0xff); \
ashleymills 0:714293de3836 200 il = CAMELLIA_SP1110((xl >> 24) & 0xff) \
ashleymills 0:714293de3836 201 ^ CAMELLIA_SP0222((xl >> 16) & 0xff) \
ashleymills 0:714293de3836 202 ^ CAMELLIA_SP3033((xl >> 8) & 0xff) \
ashleymills 0:714293de3836 203 ^ CAMELLIA_SP4404(xl & 0xff); \
ashleymills 0:714293de3836 204 il ^= kl; \
ashleymills 0:714293de3836 205 ir ^= kr; \
ashleymills 0:714293de3836 206 ir ^= il; \
ashleymills 0:714293de3836 207 il = CAMELLIA_RR8(il); \
ashleymills 0:714293de3836 208 il ^= ir; \
ashleymills 0:714293de3836 209 yl ^= ir; \
ashleymills 0:714293de3836 210 yr ^= il; \
ashleymills 0:714293de3836 211 } while(0)
ashleymills 0:714293de3836 212
ashleymills 0:714293de3836 213
ashleymills 0:714293de3836 214 static const u32 camellia_sp1110[256] = {
ashleymills 0:714293de3836 215 0x70707000,0x82828200,0x2c2c2c00,0xececec00,
ashleymills 0:714293de3836 216 0xb3b3b300,0x27272700,0xc0c0c000,0xe5e5e500,
ashleymills 0:714293de3836 217 0xe4e4e400,0x85858500,0x57575700,0x35353500,
ashleymills 0:714293de3836 218 0xeaeaea00,0x0c0c0c00,0xaeaeae00,0x41414100,
ashleymills 0:714293de3836 219 0x23232300,0xefefef00,0x6b6b6b00,0x93939300,
ashleymills 0:714293de3836 220 0x45454500,0x19191900,0xa5a5a500,0x21212100,
ashleymills 0:714293de3836 221 0xededed00,0x0e0e0e00,0x4f4f4f00,0x4e4e4e00,
ashleymills 0:714293de3836 222 0x1d1d1d00,0x65656500,0x92929200,0xbdbdbd00,
ashleymills 0:714293de3836 223 0x86868600,0xb8b8b800,0xafafaf00,0x8f8f8f00,
ashleymills 0:714293de3836 224 0x7c7c7c00,0xebebeb00,0x1f1f1f00,0xcecece00,
ashleymills 0:714293de3836 225 0x3e3e3e00,0x30303000,0xdcdcdc00,0x5f5f5f00,
ashleymills 0:714293de3836 226 0x5e5e5e00,0xc5c5c500,0x0b0b0b00,0x1a1a1a00,
ashleymills 0:714293de3836 227 0xa6a6a600,0xe1e1e100,0x39393900,0xcacaca00,
ashleymills 0:714293de3836 228 0xd5d5d500,0x47474700,0x5d5d5d00,0x3d3d3d00,
ashleymills 0:714293de3836 229 0xd9d9d900,0x01010100,0x5a5a5a00,0xd6d6d600,
ashleymills 0:714293de3836 230 0x51515100,0x56565600,0x6c6c6c00,0x4d4d4d00,
ashleymills 0:714293de3836 231 0x8b8b8b00,0x0d0d0d00,0x9a9a9a00,0x66666600,
ashleymills 0:714293de3836 232 0xfbfbfb00,0xcccccc00,0xb0b0b000,0x2d2d2d00,
ashleymills 0:714293de3836 233 0x74747400,0x12121200,0x2b2b2b00,0x20202000,
ashleymills 0:714293de3836 234 0xf0f0f000,0xb1b1b100,0x84848400,0x99999900,
ashleymills 0:714293de3836 235 0xdfdfdf00,0x4c4c4c00,0xcbcbcb00,0xc2c2c200,
ashleymills 0:714293de3836 236 0x34343400,0x7e7e7e00,0x76767600,0x05050500,
ashleymills 0:714293de3836 237 0x6d6d6d00,0xb7b7b700,0xa9a9a900,0x31313100,
ashleymills 0:714293de3836 238 0xd1d1d100,0x17171700,0x04040400,0xd7d7d700,
ashleymills 0:714293de3836 239 0x14141400,0x58585800,0x3a3a3a00,0x61616100,
ashleymills 0:714293de3836 240 0xdedede00,0x1b1b1b00,0x11111100,0x1c1c1c00,
ashleymills 0:714293de3836 241 0x32323200,0x0f0f0f00,0x9c9c9c00,0x16161600,
ashleymills 0:714293de3836 242 0x53535300,0x18181800,0xf2f2f200,0x22222200,
ashleymills 0:714293de3836 243 0xfefefe00,0x44444400,0xcfcfcf00,0xb2b2b200,
ashleymills 0:714293de3836 244 0xc3c3c300,0xb5b5b500,0x7a7a7a00,0x91919100,
ashleymills 0:714293de3836 245 0x24242400,0x08080800,0xe8e8e800,0xa8a8a800,
ashleymills 0:714293de3836 246 0x60606000,0xfcfcfc00,0x69696900,0x50505000,
ashleymills 0:714293de3836 247 0xaaaaaa00,0xd0d0d000,0xa0a0a000,0x7d7d7d00,
ashleymills 0:714293de3836 248 0xa1a1a100,0x89898900,0x62626200,0x97979700,
ashleymills 0:714293de3836 249 0x54545400,0x5b5b5b00,0x1e1e1e00,0x95959500,
ashleymills 0:714293de3836 250 0xe0e0e000,0xffffff00,0x64646400,0xd2d2d200,
ashleymills 0:714293de3836 251 0x10101000,0xc4c4c400,0x00000000,0x48484800,
ashleymills 0:714293de3836 252 0xa3a3a300,0xf7f7f700,0x75757500,0xdbdbdb00,
ashleymills 0:714293de3836 253 0x8a8a8a00,0x03030300,0xe6e6e600,0xdadada00,
ashleymills 0:714293de3836 254 0x09090900,0x3f3f3f00,0xdddddd00,0x94949400,
ashleymills 0:714293de3836 255 0x87878700,0x5c5c5c00,0x83838300,0x02020200,
ashleymills 0:714293de3836 256 0xcdcdcd00,0x4a4a4a00,0x90909000,0x33333300,
ashleymills 0:714293de3836 257 0x73737300,0x67676700,0xf6f6f600,0xf3f3f300,
ashleymills 0:714293de3836 258 0x9d9d9d00,0x7f7f7f00,0xbfbfbf00,0xe2e2e200,
ashleymills 0:714293de3836 259 0x52525200,0x9b9b9b00,0xd8d8d800,0x26262600,
ashleymills 0:714293de3836 260 0xc8c8c800,0x37373700,0xc6c6c600,0x3b3b3b00,
ashleymills 0:714293de3836 261 0x81818100,0x96969600,0x6f6f6f00,0x4b4b4b00,
ashleymills 0:714293de3836 262 0x13131300,0xbebebe00,0x63636300,0x2e2e2e00,
ashleymills 0:714293de3836 263 0xe9e9e900,0x79797900,0xa7a7a700,0x8c8c8c00,
ashleymills 0:714293de3836 264 0x9f9f9f00,0x6e6e6e00,0xbcbcbc00,0x8e8e8e00,
ashleymills 0:714293de3836 265 0x29292900,0xf5f5f500,0xf9f9f900,0xb6b6b600,
ashleymills 0:714293de3836 266 0x2f2f2f00,0xfdfdfd00,0xb4b4b400,0x59595900,
ashleymills 0:714293de3836 267 0x78787800,0x98989800,0x06060600,0x6a6a6a00,
ashleymills 0:714293de3836 268 0xe7e7e700,0x46464600,0x71717100,0xbababa00,
ashleymills 0:714293de3836 269 0xd4d4d400,0x25252500,0xababab00,0x42424200,
ashleymills 0:714293de3836 270 0x88888800,0xa2a2a200,0x8d8d8d00,0xfafafa00,
ashleymills 0:714293de3836 271 0x72727200,0x07070700,0xb9b9b900,0x55555500,
ashleymills 0:714293de3836 272 0xf8f8f800,0xeeeeee00,0xacacac00,0x0a0a0a00,
ashleymills 0:714293de3836 273 0x36363600,0x49494900,0x2a2a2a00,0x68686800,
ashleymills 0:714293de3836 274 0x3c3c3c00,0x38383800,0xf1f1f100,0xa4a4a400,
ashleymills 0:714293de3836 275 0x40404000,0x28282800,0xd3d3d300,0x7b7b7b00,
ashleymills 0:714293de3836 276 0xbbbbbb00,0xc9c9c900,0x43434300,0xc1c1c100,
ashleymills 0:714293de3836 277 0x15151500,0xe3e3e300,0xadadad00,0xf4f4f400,
ashleymills 0:714293de3836 278 0x77777700,0xc7c7c700,0x80808000,0x9e9e9e00,
ashleymills 0:714293de3836 279 };
ashleymills 0:714293de3836 280
ashleymills 0:714293de3836 281 static const u32 camellia_sp0222[256] = {
ashleymills 0:714293de3836 282 0x00e0e0e0,0x00050505,0x00585858,0x00d9d9d9,
ashleymills 0:714293de3836 283 0x00676767,0x004e4e4e,0x00818181,0x00cbcbcb,
ashleymills 0:714293de3836 284 0x00c9c9c9,0x000b0b0b,0x00aeaeae,0x006a6a6a,
ashleymills 0:714293de3836 285 0x00d5d5d5,0x00181818,0x005d5d5d,0x00828282,
ashleymills 0:714293de3836 286 0x00464646,0x00dfdfdf,0x00d6d6d6,0x00272727,
ashleymills 0:714293de3836 287 0x008a8a8a,0x00323232,0x004b4b4b,0x00424242,
ashleymills 0:714293de3836 288 0x00dbdbdb,0x001c1c1c,0x009e9e9e,0x009c9c9c,
ashleymills 0:714293de3836 289 0x003a3a3a,0x00cacaca,0x00252525,0x007b7b7b,
ashleymills 0:714293de3836 290 0x000d0d0d,0x00717171,0x005f5f5f,0x001f1f1f,
ashleymills 0:714293de3836 291 0x00f8f8f8,0x00d7d7d7,0x003e3e3e,0x009d9d9d,
ashleymills 0:714293de3836 292 0x007c7c7c,0x00606060,0x00b9b9b9,0x00bebebe,
ashleymills 0:714293de3836 293 0x00bcbcbc,0x008b8b8b,0x00161616,0x00343434,
ashleymills 0:714293de3836 294 0x004d4d4d,0x00c3c3c3,0x00727272,0x00959595,
ashleymills 0:714293de3836 295 0x00ababab,0x008e8e8e,0x00bababa,0x007a7a7a,
ashleymills 0:714293de3836 296 0x00b3b3b3,0x00020202,0x00b4b4b4,0x00adadad,
ashleymills 0:714293de3836 297 0x00a2a2a2,0x00acacac,0x00d8d8d8,0x009a9a9a,
ashleymills 0:714293de3836 298 0x00171717,0x001a1a1a,0x00353535,0x00cccccc,
ashleymills 0:714293de3836 299 0x00f7f7f7,0x00999999,0x00616161,0x005a5a5a,
ashleymills 0:714293de3836 300 0x00e8e8e8,0x00242424,0x00565656,0x00404040,
ashleymills 0:714293de3836 301 0x00e1e1e1,0x00636363,0x00090909,0x00333333,
ashleymills 0:714293de3836 302 0x00bfbfbf,0x00989898,0x00979797,0x00858585,
ashleymills 0:714293de3836 303 0x00686868,0x00fcfcfc,0x00ececec,0x000a0a0a,
ashleymills 0:714293de3836 304 0x00dadada,0x006f6f6f,0x00535353,0x00626262,
ashleymills 0:714293de3836 305 0x00a3a3a3,0x002e2e2e,0x00080808,0x00afafaf,
ashleymills 0:714293de3836 306 0x00282828,0x00b0b0b0,0x00747474,0x00c2c2c2,
ashleymills 0:714293de3836 307 0x00bdbdbd,0x00363636,0x00222222,0x00383838,
ashleymills 0:714293de3836 308 0x00646464,0x001e1e1e,0x00393939,0x002c2c2c,
ashleymills 0:714293de3836 309 0x00a6a6a6,0x00303030,0x00e5e5e5,0x00444444,
ashleymills 0:714293de3836 310 0x00fdfdfd,0x00888888,0x009f9f9f,0x00656565,
ashleymills 0:714293de3836 311 0x00878787,0x006b6b6b,0x00f4f4f4,0x00232323,
ashleymills 0:714293de3836 312 0x00484848,0x00101010,0x00d1d1d1,0x00515151,
ashleymills 0:714293de3836 313 0x00c0c0c0,0x00f9f9f9,0x00d2d2d2,0x00a0a0a0,
ashleymills 0:714293de3836 314 0x00555555,0x00a1a1a1,0x00414141,0x00fafafa,
ashleymills 0:714293de3836 315 0x00434343,0x00131313,0x00c4c4c4,0x002f2f2f,
ashleymills 0:714293de3836 316 0x00a8a8a8,0x00b6b6b6,0x003c3c3c,0x002b2b2b,
ashleymills 0:714293de3836 317 0x00c1c1c1,0x00ffffff,0x00c8c8c8,0x00a5a5a5,
ashleymills 0:714293de3836 318 0x00202020,0x00898989,0x00000000,0x00909090,
ashleymills 0:714293de3836 319 0x00474747,0x00efefef,0x00eaeaea,0x00b7b7b7,
ashleymills 0:714293de3836 320 0x00151515,0x00060606,0x00cdcdcd,0x00b5b5b5,
ashleymills 0:714293de3836 321 0x00121212,0x007e7e7e,0x00bbbbbb,0x00292929,
ashleymills 0:714293de3836 322 0x000f0f0f,0x00b8b8b8,0x00070707,0x00040404,
ashleymills 0:714293de3836 323 0x009b9b9b,0x00949494,0x00212121,0x00666666,
ashleymills 0:714293de3836 324 0x00e6e6e6,0x00cecece,0x00ededed,0x00e7e7e7,
ashleymills 0:714293de3836 325 0x003b3b3b,0x00fefefe,0x007f7f7f,0x00c5c5c5,
ashleymills 0:714293de3836 326 0x00a4a4a4,0x00373737,0x00b1b1b1,0x004c4c4c,
ashleymills 0:714293de3836 327 0x00919191,0x006e6e6e,0x008d8d8d,0x00767676,
ashleymills 0:714293de3836 328 0x00030303,0x002d2d2d,0x00dedede,0x00969696,
ashleymills 0:714293de3836 329 0x00262626,0x007d7d7d,0x00c6c6c6,0x005c5c5c,
ashleymills 0:714293de3836 330 0x00d3d3d3,0x00f2f2f2,0x004f4f4f,0x00191919,
ashleymills 0:714293de3836 331 0x003f3f3f,0x00dcdcdc,0x00797979,0x001d1d1d,
ashleymills 0:714293de3836 332 0x00525252,0x00ebebeb,0x00f3f3f3,0x006d6d6d,
ashleymills 0:714293de3836 333 0x005e5e5e,0x00fbfbfb,0x00696969,0x00b2b2b2,
ashleymills 0:714293de3836 334 0x00f0f0f0,0x00313131,0x000c0c0c,0x00d4d4d4,
ashleymills 0:714293de3836 335 0x00cfcfcf,0x008c8c8c,0x00e2e2e2,0x00757575,
ashleymills 0:714293de3836 336 0x00a9a9a9,0x004a4a4a,0x00575757,0x00848484,
ashleymills 0:714293de3836 337 0x00111111,0x00454545,0x001b1b1b,0x00f5f5f5,
ashleymills 0:714293de3836 338 0x00e4e4e4,0x000e0e0e,0x00737373,0x00aaaaaa,
ashleymills 0:714293de3836 339 0x00f1f1f1,0x00dddddd,0x00595959,0x00141414,
ashleymills 0:714293de3836 340 0x006c6c6c,0x00929292,0x00545454,0x00d0d0d0,
ashleymills 0:714293de3836 341 0x00787878,0x00707070,0x00e3e3e3,0x00494949,
ashleymills 0:714293de3836 342 0x00808080,0x00505050,0x00a7a7a7,0x00f6f6f6,
ashleymills 0:714293de3836 343 0x00777777,0x00939393,0x00868686,0x00838383,
ashleymills 0:714293de3836 344 0x002a2a2a,0x00c7c7c7,0x005b5b5b,0x00e9e9e9,
ashleymills 0:714293de3836 345 0x00eeeeee,0x008f8f8f,0x00010101,0x003d3d3d,
ashleymills 0:714293de3836 346 };
ashleymills 0:714293de3836 347
ashleymills 0:714293de3836 348 static const u32 camellia_sp3033[256] = {
ashleymills 0:714293de3836 349 0x38003838,0x41004141,0x16001616,0x76007676,
ashleymills 0:714293de3836 350 0xd900d9d9,0x93009393,0x60006060,0xf200f2f2,
ashleymills 0:714293de3836 351 0x72007272,0xc200c2c2,0xab00abab,0x9a009a9a,
ashleymills 0:714293de3836 352 0x75007575,0x06000606,0x57005757,0xa000a0a0,
ashleymills 0:714293de3836 353 0x91009191,0xf700f7f7,0xb500b5b5,0xc900c9c9,
ashleymills 0:714293de3836 354 0xa200a2a2,0x8c008c8c,0xd200d2d2,0x90009090,
ashleymills 0:714293de3836 355 0xf600f6f6,0x07000707,0xa700a7a7,0x27002727,
ashleymills 0:714293de3836 356 0x8e008e8e,0xb200b2b2,0x49004949,0xde00dede,
ashleymills 0:714293de3836 357 0x43004343,0x5c005c5c,0xd700d7d7,0xc700c7c7,
ashleymills 0:714293de3836 358 0x3e003e3e,0xf500f5f5,0x8f008f8f,0x67006767,
ashleymills 0:714293de3836 359 0x1f001f1f,0x18001818,0x6e006e6e,0xaf00afaf,
ashleymills 0:714293de3836 360 0x2f002f2f,0xe200e2e2,0x85008585,0x0d000d0d,
ashleymills 0:714293de3836 361 0x53005353,0xf000f0f0,0x9c009c9c,0x65006565,
ashleymills 0:714293de3836 362 0xea00eaea,0xa300a3a3,0xae00aeae,0x9e009e9e,
ashleymills 0:714293de3836 363 0xec00ecec,0x80008080,0x2d002d2d,0x6b006b6b,
ashleymills 0:714293de3836 364 0xa800a8a8,0x2b002b2b,0x36003636,0xa600a6a6,
ashleymills 0:714293de3836 365 0xc500c5c5,0x86008686,0x4d004d4d,0x33003333,
ashleymills 0:714293de3836 366 0xfd00fdfd,0x66006666,0x58005858,0x96009696,
ashleymills 0:714293de3836 367 0x3a003a3a,0x09000909,0x95009595,0x10001010,
ashleymills 0:714293de3836 368 0x78007878,0xd800d8d8,0x42004242,0xcc00cccc,
ashleymills 0:714293de3836 369 0xef00efef,0x26002626,0xe500e5e5,0x61006161,
ashleymills 0:714293de3836 370 0x1a001a1a,0x3f003f3f,0x3b003b3b,0x82008282,
ashleymills 0:714293de3836 371 0xb600b6b6,0xdb00dbdb,0xd400d4d4,0x98009898,
ashleymills 0:714293de3836 372 0xe800e8e8,0x8b008b8b,0x02000202,0xeb00ebeb,
ashleymills 0:714293de3836 373 0x0a000a0a,0x2c002c2c,0x1d001d1d,0xb000b0b0,
ashleymills 0:714293de3836 374 0x6f006f6f,0x8d008d8d,0x88008888,0x0e000e0e,
ashleymills 0:714293de3836 375 0x19001919,0x87008787,0x4e004e4e,0x0b000b0b,
ashleymills 0:714293de3836 376 0xa900a9a9,0x0c000c0c,0x79007979,0x11001111,
ashleymills 0:714293de3836 377 0x7f007f7f,0x22002222,0xe700e7e7,0x59005959,
ashleymills 0:714293de3836 378 0xe100e1e1,0xda00dada,0x3d003d3d,0xc800c8c8,
ashleymills 0:714293de3836 379 0x12001212,0x04000404,0x74007474,0x54005454,
ashleymills 0:714293de3836 380 0x30003030,0x7e007e7e,0xb400b4b4,0x28002828,
ashleymills 0:714293de3836 381 0x55005555,0x68006868,0x50005050,0xbe00bebe,
ashleymills 0:714293de3836 382 0xd000d0d0,0xc400c4c4,0x31003131,0xcb00cbcb,
ashleymills 0:714293de3836 383 0x2a002a2a,0xad00adad,0x0f000f0f,0xca00caca,
ashleymills 0:714293de3836 384 0x70007070,0xff00ffff,0x32003232,0x69006969,
ashleymills 0:714293de3836 385 0x08000808,0x62006262,0x00000000,0x24002424,
ashleymills 0:714293de3836 386 0xd100d1d1,0xfb00fbfb,0xba00baba,0xed00eded,
ashleymills 0:714293de3836 387 0x45004545,0x81008181,0x73007373,0x6d006d6d,
ashleymills 0:714293de3836 388 0x84008484,0x9f009f9f,0xee00eeee,0x4a004a4a,
ashleymills 0:714293de3836 389 0xc300c3c3,0x2e002e2e,0xc100c1c1,0x01000101,
ashleymills 0:714293de3836 390 0xe600e6e6,0x25002525,0x48004848,0x99009999,
ashleymills 0:714293de3836 391 0xb900b9b9,0xb300b3b3,0x7b007b7b,0xf900f9f9,
ashleymills 0:714293de3836 392 0xce00cece,0xbf00bfbf,0xdf00dfdf,0x71007171,
ashleymills 0:714293de3836 393 0x29002929,0xcd00cdcd,0x6c006c6c,0x13001313,
ashleymills 0:714293de3836 394 0x64006464,0x9b009b9b,0x63006363,0x9d009d9d,
ashleymills 0:714293de3836 395 0xc000c0c0,0x4b004b4b,0xb700b7b7,0xa500a5a5,
ashleymills 0:714293de3836 396 0x89008989,0x5f005f5f,0xb100b1b1,0x17001717,
ashleymills 0:714293de3836 397 0xf400f4f4,0xbc00bcbc,0xd300d3d3,0x46004646,
ashleymills 0:714293de3836 398 0xcf00cfcf,0x37003737,0x5e005e5e,0x47004747,
ashleymills 0:714293de3836 399 0x94009494,0xfa00fafa,0xfc00fcfc,0x5b005b5b,
ashleymills 0:714293de3836 400 0x97009797,0xfe00fefe,0x5a005a5a,0xac00acac,
ashleymills 0:714293de3836 401 0x3c003c3c,0x4c004c4c,0x03000303,0x35003535,
ashleymills 0:714293de3836 402 0xf300f3f3,0x23002323,0xb800b8b8,0x5d005d5d,
ashleymills 0:714293de3836 403 0x6a006a6a,0x92009292,0xd500d5d5,0x21002121,
ashleymills 0:714293de3836 404 0x44004444,0x51005151,0xc600c6c6,0x7d007d7d,
ashleymills 0:714293de3836 405 0x39003939,0x83008383,0xdc00dcdc,0xaa00aaaa,
ashleymills 0:714293de3836 406 0x7c007c7c,0x77007777,0x56005656,0x05000505,
ashleymills 0:714293de3836 407 0x1b001b1b,0xa400a4a4,0x15001515,0x34003434,
ashleymills 0:714293de3836 408 0x1e001e1e,0x1c001c1c,0xf800f8f8,0x52005252,
ashleymills 0:714293de3836 409 0x20002020,0x14001414,0xe900e9e9,0xbd00bdbd,
ashleymills 0:714293de3836 410 0xdd00dddd,0xe400e4e4,0xa100a1a1,0xe000e0e0,
ashleymills 0:714293de3836 411 0x8a008a8a,0xf100f1f1,0xd600d6d6,0x7a007a7a,
ashleymills 0:714293de3836 412 0xbb00bbbb,0xe300e3e3,0x40004040,0x4f004f4f,
ashleymills 0:714293de3836 413 };
ashleymills 0:714293de3836 414
ashleymills 0:714293de3836 415 static const u32 camellia_sp4404[256] = {
ashleymills 0:714293de3836 416 0x70700070,0x2c2c002c,0xb3b300b3,0xc0c000c0,
ashleymills 0:714293de3836 417 0xe4e400e4,0x57570057,0xeaea00ea,0xaeae00ae,
ashleymills 0:714293de3836 418 0x23230023,0x6b6b006b,0x45450045,0xa5a500a5,
ashleymills 0:714293de3836 419 0xeded00ed,0x4f4f004f,0x1d1d001d,0x92920092,
ashleymills 0:714293de3836 420 0x86860086,0xafaf00af,0x7c7c007c,0x1f1f001f,
ashleymills 0:714293de3836 421 0x3e3e003e,0xdcdc00dc,0x5e5e005e,0x0b0b000b,
ashleymills 0:714293de3836 422 0xa6a600a6,0x39390039,0xd5d500d5,0x5d5d005d,
ashleymills 0:714293de3836 423 0xd9d900d9,0x5a5a005a,0x51510051,0x6c6c006c,
ashleymills 0:714293de3836 424 0x8b8b008b,0x9a9a009a,0xfbfb00fb,0xb0b000b0,
ashleymills 0:714293de3836 425 0x74740074,0x2b2b002b,0xf0f000f0,0x84840084,
ashleymills 0:714293de3836 426 0xdfdf00df,0xcbcb00cb,0x34340034,0x76760076,
ashleymills 0:714293de3836 427 0x6d6d006d,0xa9a900a9,0xd1d100d1,0x04040004,
ashleymills 0:714293de3836 428 0x14140014,0x3a3a003a,0xdede00de,0x11110011,
ashleymills 0:714293de3836 429 0x32320032,0x9c9c009c,0x53530053,0xf2f200f2,
ashleymills 0:714293de3836 430 0xfefe00fe,0xcfcf00cf,0xc3c300c3,0x7a7a007a,
ashleymills 0:714293de3836 431 0x24240024,0xe8e800e8,0x60600060,0x69690069,
ashleymills 0:714293de3836 432 0xaaaa00aa,0xa0a000a0,0xa1a100a1,0x62620062,
ashleymills 0:714293de3836 433 0x54540054,0x1e1e001e,0xe0e000e0,0x64640064,
ashleymills 0:714293de3836 434 0x10100010,0x00000000,0xa3a300a3,0x75750075,
ashleymills 0:714293de3836 435 0x8a8a008a,0xe6e600e6,0x09090009,0xdddd00dd,
ashleymills 0:714293de3836 436 0x87870087,0x83830083,0xcdcd00cd,0x90900090,
ashleymills 0:714293de3836 437 0x73730073,0xf6f600f6,0x9d9d009d,0xbfbf00bf,
ashleymills 0:714293de3836 438 0x52520052,0xd8d800d8,0xc8c800c8,0xc6c600c6,
ashleymills 0:714293de3836 439 0x81810081,0x6f6f006f,0x13130013,0x63630063,
ashleymills 0:714293de3836 440 0xe9e900e9,0xa7a700a7,0x9f9f009f,0xbcbc00bc,
ashleymills 0:714293de3836 441 0x29290029,0xf9f900f9,0x2f2f002f,0xb4b400b4,
ashleymills 0:714293de3836 442 0x78780078,0x06060006,0xe7e700e7,0x71710071,
ashleymills 0:714293de3836 443 0xd4d400d4,0xabab00ab,0x88880088,0x8d8d008d,
ashleymills 0:714293de3836 444 0x72720072,0xb9b900b9,0xf8f800f8,0xacac00ac,
ashleymills 0:714293de3836 445 0x36360036,0x2a2a002a,0x3c3c003c,0xf1f100f1,
ashleymills 0:714293de3836 446 0x40400040,0xd3d300d3,0xbbbb00bb,0x43430043,
ashleymills 0:714293de3836 447 0x15150015,0xadad00ad,0x77770077,0x80800080,
ashleymills 0:714293de3836 448 0x82820082,0xecec00ec,0x27270027,0xe5e500e5,
ashleymills 0:714293de3836 449 0x85850085,0x35350035,0x0c0c000c,0x41410041,
ashleymills 0:714293de3836 450 0xefef00ef,0x93930093,0x19190019,0x21210021,
ashleymills 0:714293de3836 451 0x0e0e000e,0x4e4e004e,0x65650065,0xbdbd00bd,
ashleymills 0:714293de3836 452 0xb8b800b8,0x8f8f008f,0xebeb00eb,0xcece00ce,
ashleymills 0:714293de3836 453 0x30300030,0x5f5f005f,0xc5c500c5,0x1a1a001a,
ashleymills 0:714293de3836 454 0xe1e100e1,0xcaca00ca,0x47470047,0x3d3d003d,
ashleymills 0:714293de3836 455 0x01010001,0xd6d600d6,0x56560056,0x4d4d004d,
ashleymills 0:714293de3836 456 0x0d0d000d,0x66660066,0xcccc00cc,0x2d2d002d,
ashleymills 0:714293de3836 457 0x12120012,0x20200020,0xb1b100b1,0x99990099,
ashleymills 0:714293de3836 458 0x4c4c004c,0xc2c200c2,0x7e7e007e,0x05050005,
ashleymills 0:714293de3836 459 0xb7b700b7,0x31310031,0x17170017,0xd7d700d7,
ashleymills 0:714293de3836 460 0x58580058,0x61610061,0x1b1b001b,0x1c1c001c,
ashleymills 0:714293de3836 461 0x0f0f000f,0x16160016,0x18180018,0x22220022,
ashleymills 0:714293de3836 462 0x44440044,0xb2b200b2,0xb5b500b5,0x91910091,
ashleymills 0:714293de3836 463 0x08080008,0xa8a800a8,0xfcfc00fc,0x50500050,
ashleymills 0:714293de3836 464 0xd0d000d0,0x7d7d007d,0x89890089,0x97970097,
ashleymills 0:714293de3836 465 0x5b5b005b,0x95950095,0xffff00ff,0xd2d200d2,
ashleymills 0:714293de3836 466 0xc4c400c4,0x48480048,0xf7f700f7,0xdbdb00db,
ashleymills 0:714293de3836 467 0x03030003,0xdada00da,0x3f3f003f,0x94940094,
ashleymills 0:714293de3836 468 0x5c5c005c,0x02020002,0x4a4a004a,0x33330033,
ashleymills 0:714293de3836 469 0x67670067,0xf3f300f3,0x7f7f007f,0xe2e200e2,
ashleymills 0:714293de3836 470 0x9b9b009b,0x26260026,0x37370037,0x3b3b003b,
ashleymills 0:714293de3836 471 0x96960096,0x4b4b004b,0xbebe00be,0x2e2e002e,
ashleymills 0:714293de3836 472 0x79790079,0x8c8c008c,0x6e6e006e,0x8e8e008e,
ashleymills 0:714293de3836 473 0xf5f500f5,0xb6b600b6,0xfdfd00fd,0x59590059,
ashleymills 0:714293de3836 474 0x98980098,0x6a6a006a,0x46460046,0xbaba00ba,
ashleymills 0:714293de3836 475 0x25250025,0x42420042,0xa2a200a2,0xfafa00fa,
ashleymills 0:714293de3836 476 0x07070007,0x55550055,0xeeee00ee,0x0a0a000a,
ashleymills 0:714293de3836 477 0x49490049,0x68680068,0x38380038,0xa4a400a4,
ashleymills 0:714293de3836 478 0x28280028,0x7b7b007b,0xc9c900c9,0xc1c100c1,
ashleymills 0:714293de3836 479 0xe3e300e3,0xf4f400f4,0xc7c700c7,0x9e9e009e,
ashleymills 0:714293de3836 480 };
ashleymills 0:714293de3836 481
ashleymills 0:714293de3836 482
ashleymills 0:714293de3836 483 /**
ashleymills 0:714293de3836 484 * Stuff related to the Camellia key schedule
ashleymills 0:714293de3836 485 */
ashleymills 0:714293de3836 486 #define subl(x) subL[(x)]
ashleymills 0:714293de3836 487 #define subr(x) subR[(x)]
ashleymills 0:714293de3836 488
ashleymills 0:714293de3836 489 static void camellia_setup128(const unsigned char *key, u32 *subkey)
ashleymills 0:714293de3836 490 {
ashleymills 0:714293de3836 491 u32 kll, klr, krl, krr;
ashleymills 0:714293de3836 492 u32 il, ir, t0, t1, w0, w1;
ashleymills 0:714293de3836 493 u32 kw4l, kw4r, dw, tl, tr;
ashleymills 0:714293de3836 494 u32 subL[26];
ashleymills 0:714293de3836 495 u32 subR[26];
ashleymills 0:714293de3836 496
ashleymills 0:714293de3836 497 /**
ashleymills 0:714293de3836 498 * k == kll || klr || krl || krr (|| is concatination)
ashleymills 0:714293de3836 499 */
ashleymills 0:714293de3836 500 kll = GETU32(key );
ashleymills 0:714293de3836 501 klr = GETU32(key + 4);
ashleymills 0:714293de3836 502 krl = GETU32(key + 8);
ashleymills 0:714293de3836 503 krr = GETU32(key + 12);
ashleymills 0:714293de3836 504 /**
ashleymills 0:714293de3836 505 * generate KL dependent subkeys
ashleymills 0:714293de3836 506 */
ashleymills 0:714293de3836 507 subl(0) = kll; subr(0) = klr;
ashleymills 0:714293de3836 508 subl(1) = krl; subr(1) = krr;
ashleymills 0:714293de3836 509 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
ashleymills 0:714293de3836 510 subl(4) = kll; subr(4) = klr;
ashleymills 0:714293de3836 511 subl(5) = krl; subr(5) = krr;
ashleymills 0:714293de3836 512 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
ashleymills 0:714293de3836 513 subl(10) = kll; subr(10) = klr;
ashleymills 0:714293de3836 514 subl(11) = krl; subr(11) = krr;
ashleymills 0:714293de3836 515 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
ashleymills 0:714293de3836 516 subl(13) = krl; subr(13) = krr;
ashleymills 0:714293de3836 517 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
ashleymills 0:714293de3836 518 subl(16) = kll; subr(16) = klr;
ashleymills 0:714293de3836 519 subl(17) = krl; subr(17) = krr;
ashleymills 0:714293de3836 520 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
ashleymills 0:714293de3836 521 subl(18) = kll; subr(18) = klr;
ashleymills 0:714293de3836 522 subl(19) = krl; subr(19) = krr;
ashleymills 0:714293de3836 523 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
ashleymills 0:714293de3836 524 subl(22) = kll; subr(22) = klr;
ashleymills 0:714293de3836 525 subl(23) = krl; subr(23) = krr;
ashleymills 0:714293de3836 526
ashleymills 0:714293de3836 527 /* generate KA */
ashleymills 0:714293de3836 528 kll = subl(0); klr = subr(0);
ashleymills 0:714293de3836 529 krl = subl(1); krr = subr(1);
ashleymills 0:714293de3836 530 CAMELLIA_F(kll, klr,
ashleymills 0:714293de3836 531 CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
ashleymills 0:714293de3836 532 w0, w1, il, ir, t0, t1);
ashleymills 0:714293de3836 533 krl ^= w0; krr ^= w1;
ashleymills 0:714293de3836 534 CAMELLIA_F(krl, krr,
ashleymills 0:714293de3836 535 CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
ashleymills 0:714293de3836 536 kll, klr, il, ir, t0, t1);
ashleymills 0:714293de3836 537 CAMELLIA_F(kll, klr,
ashleymills 0:714293de3836 538 CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
ashleymills 0:714293de3836 539 krl, krr, il, ir, t0, t1);
ashleymills 0:714293de3836 540 krl ^= w0; krr ^= w1;
ashleymills 0:714293de3836 541 CAMELLIA_F(krl, krr,
ashleymills 0:714293de3836 542 CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
ashleymills 0:714293de3836 543 w0, w1, il, ir, t0, t1);
ashleymills 0:714293de3836 544 kll ^= w0; klr ^= w1;
ashleymills 0:714293de3836 545
ashleymills 0:714293de3836 546 /* generate KA dependent subkeys */
ashleymills 0:714293de3836 547 subl(2) = kll; subr(2) = klr;
ashleymills 0:714293de3836 548 subl(3) = krl; subr(3) = krr;
ashleymills 0:714293de3836 549 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
ashleymills 0:714293de3836 550 subl(6) = kll; subr(6) = klr;
ashleymills 0:714293de3836 551 subl(7) = krl; subr(7) = krr;
ashleymills 0:714293de3836 552 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
ashleymills 0:714293de3836 553 subl(8) = kll; subr(8) = klr;
ashleymills 0:714293de3836 554 subl(9) = krl; subr(9) = krr;
ashleymills 0:714293de3836 555 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
ashleymills 0:714293de3836 556 subl(12) = kll; subr(12) = klr;
ashleymills 0:714293de3836 557 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
ashleymills 0:714293de3836 558 subl(14) = kll; subr(14) = klr;
ashleymills 0:714293de3836 559 subl(15) = krl; subr(15) = krr;
ashleymills 0:714293de3836 560 CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
ashleymills 0:714293de3836 561 subl(20) = kll; subr(20) = klr;
ashleymills 0:714293de3836 562 subl(21) = krl; subr(21) = krr;
ashleymills 0:714293de3836 563 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
ashleymills 0:714293de3836 564 subl(24) = kll; subr(24) = klr;
ashleymills 0:714293de3836 565 subl(25) = krl; subr(25) = krr;
ashleymills 0:714293de3836 566
ashleymills 0:714293de3836 567
ashleymills 0:714293de3836 568 /* absorb kw2 to other subkeys */
ashleymills 0:714293de3836 569 subl(3) ^= subl(1); subr(3) ^= subr(1);
ashleymills 0:714293de3836 570 subl(5) ^= subl(1); subr(5) ^= subr(1);
ashleymills 0:714293de3836 571 subl(7) ^= subl(1); subr(7) ^= subr(1);
ashleymills 0:714293de3836 572 subl(1) ^= subr(1) & ~subr(9);
ashleymills 0:714293de3836 573 dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 574 subl(11) ^= subl(1); subr(11) ^= subr(1);
ashleymills 0:714293de3836 575 subl(13) ^= subl(1); subr(13) ^= subr(1);
ashleymills 0:714293de3836 576 subl(15) ^= subl(1); subr(15) ^= subr(1);
ashleymills 0:714293de3836 577 subl(1) ^= subr(1) & ~subr(17);
ashleymills 0:714293de3836 578 dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 579 subl(19) ^= subl(1); subr(19) ^= subr(1);
ashleymills 0:714293de3836 580 subl(21) ^= subl(1); subr(21) ^= subr(1);
ashleymills 0:714293de3836 581 subl(23) ^= subl(1); subr(23) ^= subr(1);
ashleymills 0:714293de3836 582 subl(24) ^= subl(1); subr(24) ^= subr(1);
ashleymills 0:714293de3836 583
ashleymills 0:714293de3836 584 /* absorb kw4 to other subkeys */
ashleymills 0:714293de3836 585 kw4l = subl(25); kw4r = subr(25);
ashleymills 0:714293de3836 586 subl(22) ^= kw4l; subr(22) ^= kw4r;
ashleymills 0:714293de3836 587 subl(20) ^= kw4l; subr(20) ^= kw4r;
ashleymills 0:714293de3836 588 subl(18) ^= kw4l; subr(18) ^= kw4r;
ashleymills 0:714293de3836 589 kw4l ^= kw4r & ~subr(16);
ashleymills 0:714293de3836 590 dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 591 subl(14) ^= kw4l; subr(14) ^= kw4r;
ashleymills 0:714293de3836 592 subl(12) ^= kw4l; subr(12) ^= kw4r;
ashleymills 0:714293de3836 593 subl(10) ^= kw4l; subr(10) ^= kw4r;
ashleymills 0:714293de3836 594 kw4l ^= kw4r & ~subr(8);
ashleymills 0:714293de3836 595 dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 596 subl(6) ^= kw4l; subr(6) ^= kw4r;
ashleymills 0:714293de3836 597 subl(4) ^= kw4l; subr(4) ^= kw4r;
ashleymills 0:714293de3836 598 subl(2) ^= kw4l; subr(2) ^= kw4r;
ashleymills 0:714293de3836 599 subl(0) ^= kw4l; subr(0) ^= kw4r;
ashleymills 0:714293de3836 600
ashleymills 0:714293de3836 601 /* key XOR is end of F-function */
ashleymills 0:714293de3836 602 CamelliaSubkeyL(0) = subl(0) ^ subl(2);
ashleymills 0:714293de3836 603 CamelliaSubkeyR(0) = subr(0) ^ subr(2);
ashleymills 0:714293de3836 604 CamelliaSubkeyL(2) = subl(3);
ashleymills 0:714293de3836 605 CamelliaSubkeyR(2) = subr(3);
ashleymills 0:714293de3836 606 CamelliaSubkeyL(3) = subl(2) ^ subl(4);
ashleymills 0:714293de3836 607 CamelliaSubkeyR(3) = subr(2) ^ subr(4);
ashleymills 0:714293de3836 608 CamelliaSubkeyL(4) = subl(3) ^ subl(5);
ashleymills 0:714293de3836 609 CamelliaSubkeyR(4) = subr(3) ^ subr(5);
ashleymills 0:714293de3836 610 CamelliaSubkeyL(5) = subl(4) ^ subl(6);
ashleymills 0:714293de3836 611 CamelliaSubkeyR(5) = subr(4) ^ subr(6);
ashleymills 0:714293de3836 612 CamelliaSubkeyL(6) = subl(5) ^ subl(7);
ashleymills 0:714293de3836 613 CamelliaSubkeyR(6) = subr(5) ^ subr(7);
ashleymills 0:714293de3836 614 tl = subl(10) ^ (subr(10) & ~subr(8));
ashleymills 0:714293de3836 615 dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 616 CamelliaSubkeyL(7) = subl(6) ^ tl;
ashleymills 0:714293de3836 617 CamelliaSubkeyR(7) = subr(6) ^ tr;
ashleymills 0:714293de3836 618 CamelliaSubkeyL(8) = subl(8);
ashleymills 0:714293de3836 619 CamelliaSubkeyR(8) = subr(8);
ashleymills 0:714293de3836 620 CamelliaSubkeyL(9) = subl(9);
ashleymills 0:714293de3836 621 CamelliaSubkeyR(9) = subr(9);
ashleymills 0:714293de3836 622 tl = subl(7) ^ (subr(7) & ~subr(9));
ashleymills 0:714293de3836 623 dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 624 CamelliaSubkeyL(10) = tl ^ subl(11);
ashleymills 0:714293de3836 625 CamelliaSubkeyR(10) = tr ^ subr(11);
ashleymills 0:714293de3836 626 CamelliaSubkeyL(11) = subl(10) ^ subl(12);
ashleymills 0:714293de3836 627 CamelliaSubkeyR(11) = subr(10) ^ subr(12);
ashleymills 0:714293de3836 628 CamelliaSubkeyL(12) = subl(11) ^ subl(13);
ashleymills 0:714293de3836 629 CamelliaSubkeyR(12) = subr(11) ^ subr(13);
ashleymills 0:714293de3836 630 CamelliaSubkeyL(13) = subl(12) ^ subl(14);
ashleymills 0:714293de3836 631 CamelliaSubkeyR(13) = subr(12) ^ subr(14);
ashleymills 0:714293de3836 632 CamelliaSubkeyL(14) = subl(13) ^ subl(15);
ashleymills 0:714293de3836 633 CamelliaSubkeyR(14) = subr(13) ^ subr(15);
ashleymills 0:714293de3836 634 tl = subl(18) ^ (subr(18) & ~subr(16));
ashleymills 0:714293de3836 635 dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 636 CamelliaSubkeyL(15) = subl(14) ^ tl;
ashleymills 0:714293de3836 637 CamelliaSubkeyR(15) = subr(14) ^ tr;
ashleymills 0:714293de3836 638 CamelliaSubkeyL(16) = subl(16);
ashleymills 0:714293de3836 639 CamelliaSubkeyR(16) = subr(16);
ashleymills 0:714293de3836 640 CamelliaSubkeyL(17) = subl(17);
ashleymills 0:714293de3836 641 CamelliaSubkeyR(17) = subr(17);
ashleymills 0:714293de3836 642 tl = subl(15) ^ (subr(15) & ~subr(17));
ashleymills 0:714293de3836 643 dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 644 CamelliaSubkeyL(18) = tl ^ subl(19);
ashleymills 0:714293de3836 645 CamelliaSubkeyR(18) = tr ^ subr(19);
ashleymills 0:714293de3836 646 CamelliaSubkeyL(19) = subl(18) ^ subl(20);
ashleymills 0:714293de3836 647 CamelliaSubkeyR(19) = subr(18) ^ subr(20);
ashleymills 0:714293de3836 648 CamelliaSubkeyL(20) = subl(19) ^ subl(21);
ashleymills 0:714293de3836 649 CamelliaSubkeyR(20) = subr(19) ^ subr(21);
ashleymills 0:714293de3836 650 CamelliaSubkeyL(21) = subl(20) ^ subl(22);
ashleymills 0:714293de3836 651 CamelliaSubkeyR(21) = subr(20) ^ subr(22);
ashleymills 0:714293de3836 652 CamelliaSubkeyL(22) = subl(21) ^ subl(23);
ashleymills 0:714293de3836 653 CamelliaSubkeyR(22) = subr(21) ^ subr(23);
ashleymills 0:714293de3836 654 CamelliaSubkeyL(23) = subl(22);
ashleymills 0:714293de3836 655 CamelliaSubkeyR(23) = subr(22);
ashleymills 0:714293de3836 656 CamelliaSubkeyL(24) = subl(24) ^ subl(23);
ashleymills 0:714293de3836 657 CamelliaSubkeyR(24) = subr(24) ^ subr(23);
ashleymills 0:714293de3836 658
ashleymills 0:714293de3836 659 /* apply the inverse of the last half of P-function */
ashleymills 0:714293de3836 660 dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 661 CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
ashleymills 0:714293de3836 662 dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 663 CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
ashleymills 0:714293de3836 664 dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 665 CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
ashleymills 0:714293de3836 666 dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 667 CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
ashleymills 0:714293de3836 668 dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 669 CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
ashleymills 0:714293de3836 670 dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 671 CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
ashleymills 0:714293de3836 672 dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 673 CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
ashleymills 0:714293de3836 674 dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 675 CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
ashleymills 0:714293de3836 676 dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 677 CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
ashleymills 0:714293de3836 678 dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 679 CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
ashleymills 0:714293de3836 680 dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 681 CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
ashleymills 0:714293de3836 682 dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 683 CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
ashleymills 0:714293de3836 684 dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 685 CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
ashleymills 0:714293de3836 686 dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 687 CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
ashleymills 0:714293de3836 688 dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 689 CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
ashleymills 0:714293de3836 690 dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 691 CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
ashleymills 0:714293de3836 692 dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 693 CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
ashleymills 0:714293de3836 694 dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 695 CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
ashleymills 0:714293de3836 696
ashleymills 0:714293de3836 697 return;
ashleymills 0:714293de3836 698 }
ashleymills 0:714293de3836 699
ashleymills 0:714293de3836 700 static void camellia_setup256(const unsigned char *key, u32 *subkey)
ashleymills 0:714293de3836 701 {
ashleymills 0:714293de3836 702 u32 kll,klr,krl,krr; /* left half of key */
ashleymills 0:714293de3836 703 u32 krll,krlr,krrl,krrr; /* right half of key */
ashleymills 0:714293de3836 704 u32 il, ir, t0, t1, w0, w1; /* temporary variables */
ashleymills 0:714293de3836 705 u32 kw4l, kw4r, dw, tl, tr;
ashleymills 0:714293de3836 706 u32 subL[34];
ashleymills 0:714293de3836 707 u32 subR[34];
ashleymills 0:714293de3836 708
ashleymills 0:714293de3836 709 /**
ashleymills 0:714293de3836 710 * key = (kll || klr || krl || krr || krll || krlr || krrl || krrr)
ashleymills 0:714293de3836 711 * (|| is concatination)
ashleymills 0:714293de3836 712 */
ashleymills 0:714293de3836 713
ashleymills 0:714293de3836 714 kll = GETU32(key );
ashleymills 0:714293de3836 715 klr = GETU32(key + 4);
ashleymills 0:714293de3836 716 krl = GETU32(key + 8);
ashleymills 0:714293de3836 717 krr = GETU32(key + 12);
ashleymills 0:714293de3836 718 krll = GETU32(key + 16);
ashleymills 0:714293de3836 719 krlr = GETU32(key + 20);
ashleymills 0:714293de3836 720 krrl = GETU32(key + 24);
ashleymills 0:714293de3836 721 krrr = GETU32(key + 28);
ashleymills 0:714293de3836 722
ashleymills 0:714293de3836 723 /* generate KL dependent subkeys */
ashleymills 0:714293de3836 724 subl(0) = kll; subr(0) = klr;
ashleymills 0:714293de3836 725 subl(1) = krl; subr(1) = krr;
ashleymills 0:714293de3836 726 CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45);
ashleymills 0:714293de3836 727 subl(12) = kll; subr(12) = klr;
ashleymills 0:714293de3836 728 subl(13) = krl; subr(13) = krr;
ashleymills 0:714293de3836 729 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
ashleymills 0:714293de3836 730 subl(16) = kll; subr(16) = klr;
ashleymills 0:714293de3836 731 subl(17) = krl; subr(17) = krr;
ashleymills 0:714293de3836 732 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
ashleymills 0:714293de3836 733 subl(22) = kll; subr(22) = klr;
ashleymills 0:714293de3836 734 subl(23) = krl; subr(23) = krr;
ashleymills 0:714293de3836 735 CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
ashleymills 0:714293de3836 736 subl(30) = kll; subr(30) = klr;
ashleymills 0:714293de3836 737 subl(31) = krl; subr(31) = krr;
ashleymills 0:714293de3836 738
ashleymills 0:714293de3836 739 /* generate KR dependent subkeys */
ashleymills 0:714293de3836 740 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
ashleymills 0:714293de3836 741 subl(4) = krll; subr(4) = krlr;
ashleymills 0:714293de3836 742 subl(5) = krrl; subr(5) = krrr;
ashleymills 0:714293de3836 743 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
ashleymills 0:714293de3836 744 subl(8) = krll; subr(8) = krlr;
ashleymills 0:714293de3836 745 subl(9) = krrl; subr(9) = krrr;
ashleymills 0:714293de3836 746 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
ashleymills 0:714293de3836 747 subl(18) = krll; subr(18) = krlr;
ashleymills 0:714293de3836 748 subl(19) = krrl; subr(19) = krrr;
ashleymills 0:714293de3836 749 CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
ashleymills 0:714293de3836 750 subl(26) = krll; subr(26) = krlr;
ashleymills 0:714293de3836 751 subl(27) = krrl; subr(27) = krrr;
ashleymills 0:714293de3836 752 CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
ashleymills 0:714293de3836 753
ashleymills 0:714293de3836 754 /* generate KA */
ashleymills 0:714293de3836 755 kll = subl(0) ^ krll; klr = subr(0) ^ krlr;
ashleymills 0:714293de3836 756 krl = subl(1) ^ krrl; krr = subr(1) ^ krrr;
ashleymills 0:714293de3836 757 CAMELLIA_F(kll, klr,
ashleymills 0:714293de3836 758 CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
ashleymills 0:714293de3836 759 w0, w1, il, ir, t0, t1);
ashleymills 0:714293de3836 760 krl ^= w0; krr ^= w1;
ashleymills 0:714293de3836 761 CAMELLIA_F(krl, krr,
ashleymills 0:714293de3836 762 CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
ashleymills 0:714293de3836 763 kll, klr, il, ir, t0, t1);
ashleymills 0:714293de3836 764 kll ^= krll; klr ^= krlr;
ashleymills 0:714293de3836 765 CAMELLIA_F(kll, klr,
ashleymills 0:714293de3836 766 CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
ashleymills 0:714293de3836 767 krl, krr, il, ir, t0, t1);
ashleymills 0:714293de3836 768 krl ^= w0 ^ krrl; krr ^= w1 ^ krrr;
ashleymills 0:714293de3836 769 CAMELLIA_F(krl, krr,
ashleymills 0:714293de3836 770 CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
ashleymills 0:714293de3836 771 w0, w1, il, ir, t0, t1);
ashleymills 0:714293de3836 772 kll ^= w0; klr ^= w1;
ashleymills 0:714293de3836 773
ashleymills 0:714293de3836 774 /* generate KB */
ashleymills 0:714293de3836 775 krll ^= kll; krlr ^= klr;
ashleymills 0:714293de3836 776 krrl ^= krl; krrr ^= krr;
ashleymills 0:714293de3836 777 CAMELLIA_F(krll, krlr,
ashleymills 0:714293de3836 778 CAMELLIA_SIGMA5L, CAMELLIA_SIGMA5R,
ashleymills 0:714293de3836 779 w0, w1, il, ir, t0, t1);
ashleymills 0:714293de3836 780 krrl ^= w0; krrr ^= w1;
ashleymills 0:714293de3836 781 CAMELLIA_F(krrl, krrr,
ashleymills 0:714293de3836 782 CAMELLIA_SIGMA6L, CAMELLIA_SIGMA6R,
ashleymills 0:714293de3836 783 w0, w1, il, ir, t0, t1);
ashleymills 0:714293de3836 784 krll ^= w0; krlr ^= w1;
ashleymills 0:714293de3836 785
ashleymills 0:714293de3836 786 /* generate KA dependent subkeys */
ashleymills 0:714293de3836 787 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
ashleymills 0:714293de3836 788 subl(6) = kll; subr(6) = klr;
ashleymills 0:714293de3836 789 subl(7) = krl; subr(7) = krr;
ashleymills 0:714293de3836 790 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
ashleymills 0:714293de3836 791 subl(14) = kll; subr(14) = klr;
ashleymills 0:714293de3836 792 subl(15) = krl; subr(15) = krr;
ashleymills 0:714293de3836 793 subl(24) = klr; subr(24) = krl;
ashleymills 0:714293de3836 794 subl(25) = krr; subr(25) = kll;
ashleymills 0:714293de3836 795 CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49);
ashleymills 0:714293de3836 796 subl(28) = kll; subr(28) = klr;
ashleymills 0:714293de3836 797 subl(29) = krl; subr(29) = krr;
ashleymills 0:714293de3836 798
ashleymills 0:714293de3836 799 /* generate KB dependent subkeys */
ashleymills 0:714293de3836 800 subl(2) = krll; subr(2) = krlr;
ashleymills 0:714293de3836 801 subl(3) = krrl; subr(3) = krrr;
ashleymills 0:714293de3836 802 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
ashleymills 0:714293de3836 803 subl(10) = krll; subr(10) = krlr;
ashleymills 0:714293de3836 804 subl(11) = krrl; subr(11) = krrr;
ashleymills 0:714293de3836 805 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
ashleymills 0:714293de3836 806 subl(20) = krll; subr(20) = krlr;
ashleymills 0:714293de3836 807 subl(21) = krrl; subr(21) = krrr;
ashleymills 0:714293de3836 808 CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51);
ashleymills 0:714293de3836 809 subl(32) = krll; subr(32) = krlr;
ashleymills 0:714293de3836 810 subl(33) = krrl; subr(33) = krrr;
ashleymills 0:714293de3836 811
ashleymills 0:714293de3836 812 /* absorb kw2 to other subkeys */
ashleymills 0:714293de3836 813 subl(3) ^= subl(1); subr(3) ^= subr(1);
ashleymills 0:714293de3836 814 subl(5) ^= subl(1); subr(5) ^= subr(1);
ashleymills 0:714293de3836 815 subl(7) ^= subl(1); subr(7) ^= subr(1);
ashleymills 0:714293de3836 816 subl(1) ^= subr(1) & ~subr(9);
ashleymills 0:714293de3836 817 dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 818 subl(11) ^= subl(1); subr(11) ^= subr(1);
ashleymills 0:714293de3836 819 subl(13) ^= subl(1); subr(13) ^= subr(1);
ashleymills 0:714293de3836 820 subl(15) ^= subl(1); subr(15) ^= subr(1);
ashleymills 0:714293de3836 821 subl(1) ^= subr(1) & ~subr(17);
ashleymills 0:714293de3836 822 dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 823 subl(19) ^= subl(1); subr(19) ^= subr(1);
ashleymills 0:714293de3836 824 subl(21) ^= subl(1); subr(21) ^= subr(1);
ashleymills 0:714293de3836 825 subl(23) ^= subl(1); subr(23) ^= subr(1);
ashleymills 0:714293de3836 826 subl(1) ^= subr(1) & ~subr(25);
ashleymills 0:714293de3836 827 dw = subl(1) & subl(25), subr(1) ^= CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 828 subl(27) ^= subl(1); subr(27) ^= subr(1);
ashleymills 0:714293de3836 829 subl(29) ^= subl(1); subr(29) ^= subr(1);
ashleymills 0:714293de3836 830 subl(31) ^= subl(1); subr(31) ^= subr(1);
ashleymills 0:714293de3836 831 subl(32) ^= subl(1); subr(32) ^= subr(1);
ashleymills 0:714293de3836 832
ashleymills 0:714293de3836 833 /* absorb kw4 to other subkeys */
ashleymills 0:714293de3836 834 kw4l = subl(33); kw4r = subr(33);
ashleymills 0:714293de3836 835 subl(30) ^= kw4l; subr(30) ^= kw4r;
ashleymills 0:714293de3836 836 subl(28) ^= kw4l; subr(28) ^= kw4r;
ashleymills 0:714293de3836 837 subl(26) ^= kw4l; subr(26) ^= kw4r;
ashleymills 0:714293de3836 838 kw4l ^= kw4r & ~subr(24);
ashleymills 0:714293de3836 839 dw = kw4l & subl(24), kw4r ^= CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 840 subl(22) ^= kw4l; subr(22) ^= kw4r;
ashleymills 0:714293de3836 841 subl(20) ^= kw4l; subr(20) ^= kw4r;
ashleymills 0:714293de3836 842 subl(18) ^= kw4l; subr(18) ^= kw4r;
ashleymills 0:714293de3836 843 kw4l ^= kw4r & ~subr(16);
ashleymills 0:714293de3836 844 dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 845 subl(14) ^= kw4l; subr(14) ^= kw4r;
ashleymills 0:714293de3836 846 subl(12) ^= kw4l; subr(12) ^= kw4r;
ashleymills 0:714293de3836 847 subl(10) ^= kw4l; subr(10) ^= kw4r;
ashleymills 0:714293de3836 848 kw4l ^= kw4r & ~subr(8);
ashleymills 0:714293de3836 849 dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 850 subl(6) ^= kw4l; subr(6) ^= kw4r;
ashleymills 0:714293de3836 851 subl(4) ^= kw4l; subr(4) ^= kw4r;
ashleymills 0:714293de3836 852 subl(2) ^= kw4l; subr(2) ^= kw4r;
ashleymills 0:714293de3836 853 subl(0) ^= kw4l; subr(0) ^= kw4r;
ashleymills 0:714293de3836 854
ashleymills 0:714293de3836 855 /* key XOR is end of F-function */
ashleymills 0:714293de3836 856 CamelliaSubkeyL(0) = subl(0) ^ subl(2);
ashleymills 0:714293de3836 857 CamelliaSubkeyR(0) = subr(0) ^ subr(2);
ashleymills 0:714293de3836 858 CamelliaSubkeyL(2) = subl(3);
ashleymills 0:714293de3836 859 CamelliaSubkeyR(2) = subr(3);
ashleymills 0:714293de3836 860 CamelliaSubkeyL(3) = subl(2) ^ subl(4);
ashleymills 0:714293de3836 861 CamelliaSubkeyR(3) = subr(2) ^ subr(4);
ashleymills 0:714293de3836 862 CamelliaSubkeyL(4) = subl(3) ^ subl(5);
ashleymills 0:714293de3836 863 CamelliaSubkeyR(4) = subr(3) ^ subr(5);
ashleymills 0:714293de3836 864 CamelliaSubkeyL(5) = subl(4) ^ subl(6);
ashleymills 0:714293de3836 865 CamelliaSubkeyR(5) = subr(4) ^ subr(6);
ashleymills 0:714293de3836 866 CamelliaSubkeyL(6) = subl(5) ^ subl(7);
ashleymills 0:714293de3836 867 CamelliaSubkeyR(6) = subr(5) ^ subr(7);
ashleymills 0:714293de3836 868 tl = subl(10) ^ (subr(10) & ~subr(8));
ashleymills 0:714293de3836 869 dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 870 CamelliaSubkeyL(7) = subl(6) ^ tl;
ashleymills 0:714293de3836 871 CamelliaSubkeyR(7) = subr(6) ^ tr;
ashleymills 0:714293de3836 872 CamelliaSubkeyL(8) = subl(8);
ashleymills 0:714293de3836 873 CamelliaSubkeyR(8) = subr(8);
ashleymills 0:714293de3836 874 CamelliaSubkeyL(9) = subl(9);
ashleymills 0:714293de3836 875 CamelliaSubkeyR(9) = subr(9);
ashleymills 0:714293de3836 876 tl = subl(7) ^ (subr(7) & ~subr(9));
ashleymills 0:714293de3836 877 dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 878 CamelliaSubkeyL(10) = tl ^ subl(11);
ashleymills 0:714293de3836 879 CamelliaSubkeyR(10) = tr ^ subr(11);
ashleymills 0:714293de3836 880 CamelliaSubkeyL(11) = subl(10) ^ subl(12);
ashleymills 0:714293de3836 881 CamelliaSubkeyR(11) = subr(10) ^ subr(12);
ashleymills 0:714293de3836 882 CamelliaSubkeyL(12) = subl(11) ^ subl(13);
ashleymills 0:714293de3836 883 CamelliaSubkeyR(12) = subr(11) ^ subr(13);
ashleymills 0:714293de3836 884 CamelliaSubkeyL(13) = subl(12) ^ subl(14);
ashleymills 0:714293de3836 885 CamelliaSubkeyR(13) = subr(12) ^ subr(14);
ashleymills 0:714293de3836 886 CamelliaSubkeyL(14) = subl(13) ^ subl(15);
ashleymills 0:714293de3836 887 CamelliaSubkeyR(14) = subr(13) ^ subr(15);
ashleymills 0:714293de3836 888 tl = subl(18) ^ (subr(18) & ~subr(16));
ashleymills 0:714293de3836 889 dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 890 CamelliaSubkeyL(15) = subl(14) ^ tl;
ashleymills 0:714293de3836 891 CamelliaSubkeyR(15) = subr(14) ^ tr;
ashleymills 0:714293de3836 892 CamelliaSubkeyL(16) = subl(16);
ashleymills 0:714293de3836 893 CamelliaSubkeyR(16) = subr(16);
ashleymills 0:714293de3836 894 CamelliaSubkeyL(17) = subl(17);
ashleymills 0:714293de3836 895 CamelliaSubkeyR(17) = subr(17);
ashleymills 0:714293de3836 896 tl = subl(15) ^ (subr(15) & ~subr(17));
ashleymills 0:714293de3836 897 dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 898 CamelliaSubkeyL(18) = tl ^ subl(19);
ashleymills 0:714293de3836 899 CamelliaSubkeyR(18) = tr ^ subr(19);
ashleymills 0:714293de3836 900 CamelliaSubkeyL(19) = subl(18) ^ subl(20);
ashleymills 0:714293de3836 901 CamelliaSubkeyR(19) = subr(18) ^ subr(20);
ashleymills 0:714293de3836 902 CamelliaSubkeyL(20) = subl(19) ^ subl(21);
ashleymills 0:714293de3836 903 CamelliaSubkeyR(20) = subr(19) ^ subr(21);
ashleymills 0:714293de3836 904 CamelliaSubkeyL(21) = subl(20) ^ subl(22);
ashleymills 0:714293de3836 905 CamelliaSubkeyR(21) = subr(20) ^ subr(22);
ashleymills 0:714293de3836 906 CamelliaSubkeyL(22) = subl(21) ^ subl(23);
ashleymills 0:714293de3836 907 CamelliaSubkeyR(22) = subr(21) ^ subr(23);
ashleymills 0:714293de3836 908 tl = subl(26) ^ (subr(26) & ~subr(24));
ashleymills 0:714293de3836 909 dw = tl & subl(24), tr = subr(26) ^ CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 910 CamelliaSubkeyL(23) = subl(22) ^ tl;
ashleymills 0:714293de3836 911 CamelliaSubkeyR(23) = subr(22) ^ tr;
ashleymills 0:714293de3836 912 CamelliaSubkeyL(24) = subl(24);
ashleymills 0:714293de3836 913 CamelliaSubkeyR(24) = subr(24);
ashleymills 0:714293de3836 914 CamelliaSubkeyL(25) = subl(25);
ashleymills 0:714293de3836 915 CamelliaSubkeyR(25) = subr(25);
ashleymills 0:714293de3836 916 tl = subl(23) ^ (subr(23) & ~subr(25));
ashleymills 0:714293de3836 917 dw = tl & subl(25), tr = subr(23) ^ CAMELLIA_RL1(dw);
ashleymills 0:714293de3836 918 CamelliaSubkeyL(26) = tl ^ subl(27);
ashleymills 0:714293de3836 919 CamelliaSubkeyR(26) = tr ^ subr(27);
ashleymills 0:714293de3836 920 CamelliaSubkeyL(27) = subl(26) ^ subl(28);
ashleymills 0:714293de3836 921 CamelliaSubkeyR(27) = subr(26) ^ subr(28);
ashleymills 0:714293de3836 922 CamelliaSubkeyL(28) = subl(27) ^ subl(29);
ashleymills 0:714293de3836 923 CamelliaSubkeyR(28) = subr(27) ^ subr(29);
ashleymills 0:714293de3836 924 CamelliaSubkeyL(29) = subl(28) ^ subl(30);
ashleymills 0:714293de3836 925 CamelliaSubkeyR(29) = subr(28) ^ subr(30);
ashleymills 0:714293de3836 926 CamelliaSubkeyL(30) = subl(29) ^ subl(31);
ashleymills 0:714293de3836 927 CamelliaSubkeyR(30) = subr(29) ^ subr(31);
ashleymills 0:714293de3836 928 CamelliaSubkeyL(31) = subl(30);
ashleymills 0:714293de3836 929 CamelliaSubkeyR(31) = subr(30);
ashleymills 0:714293de3836 930 CamelliaSubkeyL(32) = subl(32) ^ subl(31);
ashleymills 0:714293de3836 931 CamelliaSubkeyR(32) = subr(32) ^ subr(31);
ashleymills 0:714293de3836 932
ashleymills 0:714293de3836 933 /* apply the inverse of the last half of P-function */
ashleymills 0:714293de3836 934 dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 935 CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
ashleymills 0:714293de3836 936 dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 937 CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
ashleymills 0:714293de3836 938 dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 939 CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
ashleymills 0:714293de3836 940 dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 941 CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
ashleymills 0:714293de3836 942 dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 943 CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
ashleymills 0:714293de3836 944 dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 945 CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
ashleymills 0:714293de3836 946 dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 947 CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
ashleymills 0:714293de3836 948 dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 949 CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
ashleymills 0:714293de3836 950 dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 951 CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
ashleymills 0:714293de3836 952 dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 953 CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
ashleymills 0:714293de3836 954 dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 955 CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
ashleymills 0:714293de3836 956 dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 957 CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
ashleymills 0:714293de3836 958 dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 959 CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
ashleymills 0:714293de3836 960 dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 961 CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
ashleymills 0:714293de3836 962 dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 963 CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
ashleymills 0:714293de3836 964 dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 965 CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
ashleymills 0:714293de3836 966 dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 967 CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
ashleymills 0:714293de3836 968 dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 969 CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
ashleymills 0:714293de3836 970 dw = CamelliaSubkeyL(26) ^ CamelliaSubkeyR(26), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 971 CamelliaSubkeyR(26) = CamelliaSubkeyL(26) ^ dw, CamelliaSubkeyL(26) = dw;
ashleymills 0:714293de3836 972 dw = CamelliaSubkeyL(27) ^ CamelliaSubkeyR(27), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 973 CamelliaSubkeyR(27) = CamelliaSubkeyL(27) ^ dw, CamelliaSubkeyL(27) = dw;
ashleymills 0:714293de3836 974 dw = CamelliaSubkeyL(28) ^ CamelliaSubkeyR(28), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 975 CamelliaSubkeyR(28) = CamelliaSubkeyL(28) ^ dw, CamelliaSubkeyL(28) = dw;
ashleymills 0:714293de3836 976 dw = CamelliaSubkeyL(29) ^ CamelliaSubkeyR(29), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 977 CamelliaSubkeyR(29) = CamelliaSubkeyL(29) ^ dw, CamelliaSubkeyL(29) = dw;
ashleymills 0:714293de3836 978 dw = CamelliaSubkeyL(30) ^ CamelliaSubkeyR(30), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 979 CamelliaSubkeyR(30) = CamelliaSubkeyL(30) ^ dw, CamelliaSubkeyL(30) = dw;
ashleymills 0:714293de3836 980 dw = CamelliaSubkeyL(31) ^ CamelliaSubkeyR(31), dw = CAMELLIA_RL8(dw);
ashleymills 0:714293de3836 981 CamelliaSubkeyR(31) = CamelliaSubkeyL(31) ^ dw,CamelliaSubkeyL(31) = dw;
ashleymills 0:714293de3836 982
ashleymills 0:714293de3836 983 return;
ashleymills 0:714293de3836 984 }
ashleymills 0:714293de3836 985
ashleymills 0:714293de3836 986 static void camellia_setup192(const unsigned char *key, u32 *subkey)
ashleymills 0:714293de3836 987 {
ashleymills 0:714293de3836 988 unsigned char kk[32];
ashleymills 0:714293de3836 989 u32 krll, krlr, krrl,krrr;
ashleymills 0:714293de3836 990
ashleymills 0:714293de3836 991 memcpy(kk, key, 24);
ashleymills 0:714293de3836 992 memcpy((unsigned char *)&krll, key+16,4);
ashleymills 0:714293de3836 993 memcpy((unsigned char *)&krlr, key+20,4);
ashleymills 0:714293de3836 994 krrl = ~krll;
ashleymills 0:714293de3836 995 krrr = ~krlr;
ashleymills 0:714293de3836 996 memcpy(kk+24, (unsigned char *)&krrl, 4);
ashleymills 0:714293de3836 997 memcpy(kk+28, (unsigned char *)&krrr, 4);
ashleymills 0:714293de3836 998 camellia_setup256(kk, subkey);
ashleymills 0:714293de3836 999 return;
ashleymills 0:714293de3836 1000 }
ashleymills 0:714293de3836 1001
ashleymills 0:714293de3836 1002
ashleymills 0:714293de3836 1003 /**
ashleymills 0:714293de3836 1004 * Stuff related to camellia encryption/decryption
ashleymills 0:714293de3836 1005 *
ashleymills 0:714293de3836 1006 * "io" must be 4byte aligned and big-endian data.
ashleymills 0:714293de3836 1007 */
ashleymills 0:714293de3836 1008 static void camellia_encrypt128(const u32 *subkey, u32 *io)
ashleymills 0:714293de3836 1009 {
ashleymills 0:714293de3836 1010 u32 il, ir, t0, t1;
ashleymills 0:714293de3836 1011
ashleymills 0:714293de3836 1012 /* pre whitening but absorb kw2*/
ashleymills 0:714293de3836 1013 io[0] ^= CamelliaSubkeyL(0);
ashleymills 0:714293de3836 1014 io[1] ^= CamelliaSubkeyR(0);
ashleymills 0:714293de3836 1015 /* main iteration */
ashleymills 0:714293de3836 1016
ashleymills 0:714293de3836 1017 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1018 CamelliaSubkeyL(2),CamelliaSubkeyR(2),
ashleymills 0:714293de3836 1019 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1020 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1021 CamelliaSubkeyL(3),CamelliaSubkeyR(3),
ashleymills 0:714293de3836 1022 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1023 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1024 CamelliaSubkeyL(4),CamelliaSubkeyR(4),
ashleymills 0:714293de3836 1025 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1026 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1027 CamelliaSubkeyL(5),CamelliaSubkeyR(5),
ashleymills 0:714293de3836 1028 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1029 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1030 CamelliaSubkeyL(6),CamelliaSubkeyR(6),
ashleymills 0:714293de3836 1031 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1032 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1033 CamelliaSubkeyL(7),CamelliaSubkeyR(7),
ashleymills 0:714293de3836 1034 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1035
ashleymills 0:714293de3836 1036 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
ashleymills 0:714293de3836 1037 CamelliaSubkeyL(8),CamelliaSubkeyR(8),
ashleymills 0:714293de3836 1038 CamelliaSubkeyL(9),CamelliaSubkeyR(9),
ashleymills 0:714293de3836 1039 t0,t1,il,ir);
ashleymills 0:714293de3836 1040
ashleymills 0:714293de3836 1041 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1042 CamelliaSubkeyL(10),CamelliaSubkeyR(10),
ashleymills 0:714293de3836 1043 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1044 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1045 CamelliaSubkeyL(11),CamelliaSubkeyR(11),
ashleymills 0:714293de3836 1046 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1047 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1048 CamelliaSubkeyL(12),CamelliaSubkeyR(12),
ashleymills 0:714293de3836 1049 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1050 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1051 CamelliaSubkeyL(13),CamelliaSubkeyR(13),
ashleymills 0:714293de3836 1052 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1053 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1054 CamelliaSubkeyL(14),CamelliaSubkeyR(14),
ashleymills 0:714293de3836 1055 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1056 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1057 CamelliaSubkeyL(15),CamelliaSubkeyR(15),
ashleymills 0:714293de3836 1058 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1059
ashleymills 0:714293de3836 1060 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
ashleymills 0:714293de3836 1061 CamelliaSubkeyL(16),CamelliaSubkeyR(16),
ashleymills 0:714293de3836 1062 CamelliaSubkeyL(17),CamelliaSubkeyR(17),
ashleymills 0:714293de3836 1063 t0,t1,il,ir);
ashleymills 0:714293de3836 1064
ashleymills 0:714293de3836 1065 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1066 CamelliaSubkeyL(18),CamelliaSubkeyR(18),
ashleymills 0:714293de3836 1067 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1068 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1069 CamelliaSubkeyL(19),CamelliaSubkeyR(19),
ashleymills 0:714293de3836 1070 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1071 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1072 CamelliaSubkeyL(20),CamelliaSubkeyR(20),
ashleymills 0:714293de3836 1073 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1074 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1075 CamelliaSubkeyL(21),CamelliaSubkeyR(21),
ashleymills 0:714293de3836 1076 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1077 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1078 CamelliaSubkeyL(22),CamelliaSubkeyR(22),
ashleymills 0:714293de3836 1079 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1080 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1081 CamelliaSubkeyL(23),CamelliaSubkeyR(23),
ashleymills 0:714293de3836 1082 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1083
ashleymills 0:714293de3836 1084 /* post whitening but kw4 */
ashleymills 0:714293de3836 1085 io[2] ^= CamelliaSubkeyL(24);
ashleymills 0:714293de3836 1086 io[3] ^= CamelliaSubkeyR(24);
ashleymills 0:714293de3836 1087
ashleymills 0:714293de3836 1088 t0 = io[0];
ashleymills 0:714293de3836 1089 t1 = io[1];
ashleymills 0:714293de3836 1090 io[0] = io[2];
ashleymills 0:714293de3836 1091 io[1] = io[3];
ashleymills 0:714293de3836 1092 io[2] = t0;
ashleymills 0:714293de3836 1093 io[3] = t1;
ashleymills 0:714293de3836 1094
ashleymills 0:714293de3836 1095 return;
ashleymills 0:714293de3836 1096 }
ashleymills 0:714293de3836 1097
ashleymills 0:714293de3836 1098 static void camellia_decrypt128(const u32 *subkey, u32 *io)
ashleymills 0:714293de3836 1099 {
ashleymills 0:714293de3836 1100 u32 il,ir,t0,t1; /* temporary valiables */
ashleymills 0:714293de3836 1101
ashleymills 0:714293de3836 1102 /* pre whitening but absorb kw2*/
ashleymills 0:714293de3836 1103 io[0] ^= CamelliaSubkeyL(24);
ashleymills 0:714293de3836 1104 io[1] ^= CamelliaSubkeyR(24);
ashleymills 0:714293de3836 1105
ashleymills 0:714293de3836 1106 /* main iteration */
ashleymills 0:714293de3836 1107 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1108 CamelliaSubkeyL(23),CamelliaSubkeyR(23),
ashleymills 0:714293de3836 1109 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1110 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1111 CamelliaSubkeyL(22),CamelliaSubkeyR(22),
ashleymills 0:714293de3836 1112 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1113 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1114 CamelliaSubkeyL(21),CamelliaSubkeyR(21),
ashleymills 0:714293de3836 1115 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1116 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1117 CamelliaSubkeyL(20),CamelliaSubkeyR(20),
ashleymills 0:714293de3836 1118 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1119 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1120 CamelliaSubkeyL(19),CamelliaSubkeyR(19),
ashleymills 0:714293de3836 1121 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1122 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1123 CamelliaSubkeyL(18),CamelliaSubkeyR(18),
ashleymills 0:714293de3836 1124 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1125
ashleymills 0:714293de3836 1126 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
ashleymills 0:714293de3836 1127 CamelliaSubkeyL(17),CamelliaSubkeyR(17),
ashleymills 0:714293de3836 1128 CamelliaSubkeyL(16),CamelliaSubkeyR(16),
ashleymills 0:714293de3836 1129 t0,t1,il,ir);
ashleymills 0:714293de3836 1130
ashleymills 0:714293de3836 1131 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1132 CamelliaSubkeyL(15),CamelliaSubkeyR(15),
ashleymills 0:714293de3836 1133 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1134 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1135 CamelliaSubkeyL(14),CamelliaSubkeyR(14),
ashleymills 0:714293de3836 1136 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1137 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1138 CamelliaSubkeyL(13),CamelliaSubkeyR(13),
ashleymills 0:714293de3836 1139 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1140 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1141 CamelliaSubkeyL(12),CamelliaSubkeyR(12),
ashleymills 0:714293de3836 1142 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1143 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1144 CamelliaSubkeyL(11),CamelliaSubkeyR(11),
ashleymills 0:714293de3836 1145 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1146 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1147 CamelliaSubkeyL(10),CamelliaSubkeyR(10),
ashleymills 0:714293de3836 1148 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1149
ashleymills 0:714293de3836 1150 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
ashleymills 0:714293de3836 1151 CamelliaSubkeyL(9),CamelliaSubkeyR(9),
ashleymills 0:714293de3836 1152 CamelliaSubkeyL(8),CamelliaSubkeyR(8),
ashleymills 0:714293de3836 1153 t0,t1,il,ir);
ashleymills 0:714293de3836 1154
ashleymills 0:714293de3836 1155 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1156 CamelliaSubkeyL(7),CamelliaSubkeyR(7),
ashleymills 0:714293de3836 1157 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1158 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1159 CamelliaSubkeyL(6),CamelliaSubkeyR(6),
ashleymills 0:714293de3836 1160 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1161 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1162 CamelliaSubkeyL(5),CamelliaSubkeyR(5),
ashleymills 0:714293de3836 1163 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1164 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1165 CamelliaSubkeyL(4),CamelliaSubkeyR(4),
ashleymills 0:714293de3836 1166 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1167 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1168 CamelliaSubkeyL(3),CamelliaSubkeyR(3),
ashleymills 0:714293de3836 1169 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1170 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1171 CamelliaSubkeyL(2),CamelliaSubkeyR(2),
ashleymills 0:714293de3836 1172 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1173
ashleymills 0:714293de3836 1174 /* post whitening but kw4 */
ashleymills 0:714293de3836 1175 io[2] ^= CamelliaSubkeyL(0);
ashleymills 0:714293de3836 1176 io[3] ^= CamelliaSubkeyR(0);
ashleymills 0:714293de3836 1177
ashleymills 0:714293de3836 1178 t0 = io[0];
ashleymills 0:714293de3836 1179 t1 = io[1];
ashleymills 0:714293de3836 1180 io[0] = io[2];
ashleymills 0:714293de3836 1181 io[1] = io[3];
ashleymills 0:714293de3836 1182 io[2] = t0;
ashleymills 0:714293de3836 1183 io[3] = t1;
ashleymills 0:714293de3836 1184
ashleymills 0:714293de3836 1185 return;
ashleymills 0:714293de3836 1186 }
ashleymills 0:714293de3836 1187
ashleymills 0:714293de3836 1188 /**
ashleymills 0:714293de3836 1189 * stuff for 192 and 256bit encryption/decryption
ashleymills 0:714293de3836 1190 */
ashleymills 0:714293de3836 1191 static void camellia_encrypt256(const u32 *subkey, u32 *io)
ashleymills 0:714293de3836 1192 {
ashleymills 0:714293de3836 1193 u32 il,ir,t0,t1; /* temporary valiables */
ashleymills 0:714293de3836 1194
ashleymills 0:714293de3836 1195 /* pre whitening but absorb kw2*/
ashleymills 0:714293de3836 1196 io[0] ^= CamelliaSubkeyL(0);
ashleymills 0:714293de3836 1197 io[1] ^= CamelliaSubkeyR(0);
ashleymills 0:714293de3836 1198
ashleymills 0:714293de3836 1199 /* main iteration */
ashleymills 0:714293de3836 1200 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1201 CamelliaSubkeyL(2),CamelliaSubkeyR(2),
ashleymills 0:714293de3836 1202 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1203 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1204 CamelliaSubkeyL(3),CamelliaSubkeyR(3),
ashleymills 0:714293de3836 1205 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1206 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1207 CamelliaSubkeyL(4),CamelliaSubkeyR(4),
ashleymills 0:714293de3836 1208 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1209 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1210 CamelliaSubkeyL(5),CamelliaSubkeyR(5),
ashleymills 0:714293de3836 1211 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1212 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1213 CamelliaSubkeyL(6),CamelliaSubkeyR(6),
ashleymills 0:714293de3836 1214 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1215 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1216 CamelliaSubkeyL(7),CamelliaSubkeyR(7),
ashleymills 0:714293de3836 1217 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1218
ashleymills 0:714293de3836 1219 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
ashleymills 0:714293de3836 1220 CamelliaSubkeyL(8),CamelliaSubkeyR(8),
ashleymills 0:714293de3836 1221 CamelliaSubkeyL(9),CamelliaSubkeyR(9),
ashleymills 0:714293de3836 1222 t0,t1,il,ir);
ashleymills 0:714293de3836 1223
ashleymills 0:714293de3836 1224 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1225 CamelliaSubkeyL(10),CamelliaSubkeyR(10),
ashleymills 0:714293de3836 1226 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1227 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1228 CamelliaSubkeyL(11),CamelliaSubkeyR(11),
ashleymills 0:714293de3836 1229 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1230 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1231 CamelliaSubkeyL(12),CamelliaSubkeyR(12),
ashleymills 0:714293de3836 1232 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1233 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1234 CamelliaSubkeyL(13),CamelliaSubkeyR(13),
ashleymills 0:714293de3836 1235 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1236 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1237 CamelliaSubkeyL(14),CamelliaSubkeyR(14),
ashleymills 0:714293de3836 1238 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1239 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1240 CamelliaSubkeyL(15),CamelliaSubkeyR(15),
ashleymills 0:714293de3836 1241 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1242
ashleymills 0:714293de3836 1243 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
ashleymills 0:714293de3836 1244 CamelliaSubkeyL(16),CamelliaSubkeyR(16),
ashleymills 0:714293de3836 1245 CamelliaSubkeyL(17),CamelliaSubkeyR(17),
ashleymills 0:714293de3836 1246 t0,t1,il,ir);
ashleymills 0:714293de3836 1247
ashleymills 0:714293de3836 1248 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1249 CamelliaSubkeyL(18),CamelliaSubkeyR(18),
ashleymills 0:714293de3836 1250 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1251 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1252 CamelliaSubkeyL(19),CamelliaSubkeyR(19),
ashleymills 0:714293de3836 1253 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1254 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1255 CamelliaSubkeyL(20),CamelliaSubkeyR(20),
ashleymills 0:714293de3836 1256 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1257 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1258 CamelliaSubkeyL(21),CamelliaSubkeyR(21),
ashleymills 0:714293de3836 1259 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1260 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1261 CamelliaSubkeyL(22),CamelliaSubkeyR(22),
ashleymills 0:714293de3836 1262 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1263 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1264 CamelliaSubkeyL(23),CamelliaSubkeyR(23),
ashleymills 0:714293de3836 1265 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1266
ashleymills 0:714293de3836 1267 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
ashleymills 0:714293de3836 1268 CamelliaSubkeyL(24),CamelliaSubkeyR(24),
ashleymills 0:714293de3836 1269 CamelliaSubkeyL(25),CamelliaSubkeyR(25),
ashleymills 0:714293de3836 1270 t0,t1,il,ir);
ashleymills 0:714293de3836 1271
ashleymills 0:714293de3836 1272 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1273 CamelliaSubkeyL(26),CamelliaSubkeyR(26),
ashleymills 0:714293de3836 1274 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1275 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1276 CamelliaSubkeyL(27),CamelliaSubkeyR(27),
ashleymills 0:714293de3836 1277 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1278 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1279 CamelliaSubkeyL(28),CamelliaSubkeyR(28),
ashleymills 0:714293de3836 1280 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1281 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1282 CamelliaSubkeyL(29),CamelliaSubkeyR(29),
ashleymills 0:714293de3836 1283 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1284 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1285 CamelliaSubkeyL(30),CamelliaSubkeyR(30),
ashleymills 0:714293de3836 1286 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1287 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1288 CamelliaSubkeyL(31),CamelliaSubkeyR(31),
ashleymills 0:714293de3836 1289 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1290
ashleymills 0:714293de3836 1291 /* post whitening but kw4 */
ashleymills 0:714293de3836 1292 io[2] ^= CamelliaSubkeyL(32);
ashleymills 0:714293de3836 1293 io[3] ^= CamelliaSubkeyR(32);
ashleymills 0:714293de3836 1294
ashleymills 0:714293de3836 1295 t0 = io[0];
ashleymills 0:714293de3836 1296 t1 = io[1];
ashleymills 0:714293de3836 1297 io[0] = io[2];
ashleymills 0:714293de3836 1298 io[1] = io[3];
ashleymills 0:714293de3836 1299 io[2] = t0;
ashleymills 0:714293de3836 1300 io[3] = t1;
ashleymills 0:714293de3836 1301
ashleymills 0:714293de3836 1302 return;
ashleymills 0:714293de3836 1303 }
ashleymills 0:714293de3836 1304
ashleymills 0:714293de3836 1305 static void camellia_decrypt256(const u32 *subkey, u32 *io)
ashleymills 0:714293de3836 1306 {
ashleymills 0:714293de3836 1307 u32 il,ir,t0,t1; /* temporary valiables */
ashleymills 0:714293de3836 1308
ashleymills 0:714293de3836 1309 /* pre whitening but absorb kw2*/
ashleymills 0:714293de3836 1310 io[0] ^= CamelliaSubkeyL(32);
ashleymills 0:714293de3836 1311 io[1] ^= CamelliaSubkeyR(32);
ashleymills 0:714293de3836 1312
ashleymills 0:714293de3836 1313 /* main iteration */
ashleymills 0:714293de3836 1314 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1315 CamelliaSubkeyL(31),CamelliaSubkeyR(31),
ashleymills 0:714293de3836 1316 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1317 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1318 CamelliaSubkeyL(30),CamelliaSubkeyR(30),
ashleymills 0:714293de3836 1319 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1320 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1321 CamelliaSubkeyL(29),CamelliaSubkeyR(29),
ashleymills 0:714293de3836 1322 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1323 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1324 CamelliaSubkeyL(28),CamelliaSubkeyR(28),
ashleymills 0:714293de3836 1325 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1326 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1327 CamelliaSubkeyL(27),CamelliaSubkeyR(27),
ashleymills 0:714293de3836 1328 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1329 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1330 CamelliaSubkeyL(26),CamelliaSubkeyR(26),
ashleymills 0:714293de3836 1331 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1332
ashleymills 0:714293de3836 1333 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
ashleymills 0:714293de3836 1334 CamelliaSubkeyL(25),CamelliaSubkeyR(25),
ashleymills 0:714293de3836 1335 CamelliaSubkeyL(24),CamelliaSubkeyR(24),
ashleymills 0:714293de3836 1336 t0,t1,il,ir);
ashleymills 0:714293de3836 1337
ashleymills 0:714293de3836 1338 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1339 CamelliaSubkeyL(23),CamelliaSubkeyR(23),
ashleymills 0:714293de3836 1340 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1341 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1342 CamelliaSubkeyL(22),CamelliaSubkeyR(22),
ashleymills 0:714293de3836 1343 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1344 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1345 CamelliaSubkeyL(21),CamelliaSubkeyR(21),
ashleymills 0:714293de3836 1346 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1347 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1348 CamelliaSubkeyL(20),CamelliaSubkeyR(20),
ashleymills 0:714293de3836 1349 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1350 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1351 CamelliaSubkeyL(19),CamelliaSubkeyR(19),
ashleymills 0:714293de3836 1352 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1353 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1354 CamelliaSubkeyL(18),CamelliaSubkeyR(18),
ashleymills 0:714293de3836 1355 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1356
ashleymills 0:714293de3836 1357 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
ashleymills 0:714293de3836 1358 CamelliaSubkeyL(17),CamelliaSubkeyR(17),
ashleymills 0:714293de3836 1359 CamelliaSubkeyL(16),CamelliaSubkeyR(16),
ashleymills 0:714293de3836 1360 t0,t1,il,ir);
ashleymills 0:714293de3836 1361
ashleymills 0:714293de3836 1362 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1363 CamelliaSubkeyL(15),CamelliaSubkeyR(15),
ashleymills 0:714293de3836 1364 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1365 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1366 CamelliaSubkeyL(14),CamelliaSubkeyR(14),
ashleymills 0:714293de3836 1367 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1368 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1369 CamelliaSubkeyL(13),CamelliaSubkeyR(13),
ashleymills 0:714293de3836 1370 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1371 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1372 CamelliaSubkeyL(12),CamelliaSubkeyR(12),
ashleymills 0:714293de3836 1373 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1374 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1375 CamelliaSubkeyL(11),CamelliaSubkeyR(11),
ashleymills 0:714293de3836 1376 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1377 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1378 CamelliaSubkeyL(10),CamelliaSubkeyR(10),
ashleymills 0:714293de3836 1379 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1380
ashleymills 0:714293de3836 1381 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
ashleymills 0:714293de3836 1382 CamelliaSubkeyL(9),CamelliaSubkeyR(9),
ashleymills 0:714293de3836 1383 CamelliaSubkeyL(8),CamelliaSubkeyR(8),
ashleymills 0:714293de3836 1384 t0,t1,il,ir);
ashleymills 0:714293de3836 1385
ashleymills 0:714293de3836 1386 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1387 CamelliaSubkeyL(7),CamelliaSubkeyR(7),
ashleymills 0:714293de3836 1388 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1389 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1390 CamelliaSubkeyL(6),CamelliaSubkeyR(6),
ashleymills 0:714293de3836 1391 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1392 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1393 CamelliaSubkeyL(5),CamelliaSubkeyR(5),
ashleymills 0:714293de3836 1394 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1395 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1396 CamelliaSubkeyL(4),CamelliaSubkeyR(4),
ashleymills 0:714293de3836 1397 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1398 CAMELLIA_ROUNDSM(io[0],io[1],
ashleymills 0:714293de3836 1399 CamelliaSubkeyL(3),CamelliaSubkeyR(3),
ashleymills 0:714293de3836 1400 io[2],io[3],il,ir,t0,t1);
ashleymills 0:714293de3836 1401 CAMELLIA_ROUNDSM(io[2],io[3],
ashleymills 0:714293de3836 1402 CamelliaSubkeyL(2),CamelliaSubkeyR(2),
ashleymills 0:714293de3836 1403 io[0],io[1],il,ir,t0,t1);
ashleymills 0:714293de3836 1404
ashleymills 0:714293de3836 1405 /* post whitening but kw4 */
ashleymills 0:714293de3836 1406 io[2] ^= CamelliaSubkeyL(0);
ashleymills 0:714293de3836 1407 io[3] ^= CamelliaSubkeyR(0);
ashleymills 0:714293de3836 1408
ashleymills 0:714293de3836 1409 t0 = io[0];
ashleymills 0:714293de3836 1410 t1 = io[1];
ashleymills 0:714293de3836 1411 io[0] = io[2];
ashleymills 0:714293de3836 1412 io[1] = io[3];
ashleymills 0:714293de3836 1413 io[2] = t0;
ashleymills 0:714293de3836 1414 io[3] = t1;
ashleymills 0:714293de3836 1415
ashleymills 0:714293de3836 1416 return;
ashleymills 0:714293de3836 1417 }
ashleymills 0:714293de3836 1418
ashleymills 0:714293de3836 1419 /***
ashleymills 0:714293de3836 1420 *
ashleymills 0:714293de3836 1421 * API for compatibility
ashleymills 0:714293de3836 1422 */
ashleymills 0:714293de3836 1423
ashleymills 0:714293de3836 1424 static void Camellia_EncryptBlock(const int keyBitLength,
ashleymills 0:714293de3836 1425 const unsigned char *plaintext,
ashleymills 0:714293de3836 1426 const KEY_TABLE_TYPE keyTable,
ashleymills 0:714293de3836 1427 unsigned char *ciphertext)
ashleymills 0:714293de3836 1428 {
ashleymills 0:714293de3836 1429 u32 tmp[4];
ashleymills 0:714293de3836 1430
ashleymills 0:714293de3836 1431 tmp[0] = GETU32(plaintext);
ashleymills 0:714293de3836 1432 tmp[1] = GETU32(plaintext + 4);
ashleymills 0:714293de3836 1433 tmp[2] = GETU32(plaintext + 8);
ashleymills 0:714293de3836 1434 tmp[3] = GETU32(plaintext + 12);
ashleymills 0:714293de3836 1435
ashleymills 0:714293de3836 1436 switch (keyBitLength) {
ashleymills 0:714293de3836 1437 case 128:
ashleymills 0:714293de3836 1438 camellia_encrypt128(keyTable, tmp);
ashleymills 0:714293de3836 1439 break;
ashleymills 0:714293de3836 1440 case 192:
ashleymills 0:714293de3836 1441 /* fall through */
ashleymills 0:714293de3836 1442 case 256:
ashleymills 0:714293de3836 1443 camellia_encrypt256(keyTable, tmp);
ashleymills 0:714293de3836 1444 break;
ashleymills 0:714293de3836 1445 default:
ashleymills 0:714293de3836 1446 break;
ashleymills 0:714293de3836 1447 }
ashleymills 0:714293de3836 1448
ashleymills 0:714293de3836 1449 PUTU32(ciphertext, tmp[0]);
ashleymills 0:714293de3836 1450 PUTU32(ciphertext + 4, tmp[1]);
ashleymills 0:714293de3836 1451 PUTU32(ciphertext + 8, tmp[2]);
ashleymills 0:714293de3836 1452 PUTU32(ciphertext + 12, tmp[3]);
ashleymills 0:714293de3836 1453 }
ashleymills 0:714293de3836 1454
ashleymills 0:714293de3836 1455 static void Camellia_DecryptBlock(const int keyBitLength,
ashleymills 0:714293de3836 1456 const unsigned char *ciphertext,
ashleymills 0:714293de3836 1457 const KEY_TABLE_TYPE keyTable,
ashleymills 0:714293de3836 1458 unsigned char *plaintext)
ashleymills 0:714293de3836 1459 {
ashleymills 0:714293de3836 1460 u32 tmp[4];
ashleymills 0:714293de3836 1461
ashleymills 0:714293de3836 1462 tmp[0] = GETU32(ciphertext);
ashleymills 0:714293de3836 1463 tmp[1] = GETU32(ciphertext + 4);
ashleymills 0:714293de3836 1464 tmp[2] = GETU32(ciphertext + 8);
ashleymills 0:714293de3836 1465 tmp[3] = GETU32(ciphertext + 12);
ashleymills 0:714293de3836 1466
ashleymills 0:714293de3836 1467 switch (keyBitLength) {
ashleymills 0:714293de3836 1468 case 128:
ashleymills 0:714293de3836 1469 camellia_decrypt128(keyTable, tmp);
ashleymills 0:714293de3836 1470 break;
ashleymills 0:714293de3836 1471 case 192:
ashleymills 0:714293de3836 1472 /* fall through */
ashleymills 0:714293de3836 1473 case 256:
ashleymills 0:714293de3836 1474 camellia_decrypt256(keyTable, tmp);
ashleymills 0:714293de3836 1475 break;
ashleymills 0:714293de3836 1476 default:
ashleymills 0:714293de3836 1477 break;
ashleymills 0:714293de3836 1478 }
ashleymills 0:714293de3836 1479 PUTU32(plaintext, tmp[0]);
ashleymills 0:714293de3836 1480 PUTU32(plaintext + 4, tmp[1]);
ashleymills 0:714293de3836 1481 PUTU32(plaintext + 8, tmp[2]);
ashleymills 0:714293de3836 1482 PUTU32(plaintext + 12, tmp[3]);
ashleymills 0:714293de3836 1483 }
ashleymills 0:714293de3836 1484
ashleymills 0:714293de3836 1485
ashleymills 0:714293de3836 1486
ashleymills 0:714293de3836 1487 /* CTaoCrypt wrappers to the Camellia code */
ashleymills 0:714293de3836 1488
ashleymills 0:714293de3836 1489 int CamelliaSetKey(Camellia* cam, const byte* key, word32 len, const byte* iv)
ashleymills 0:714293de3836 1490 {
ashleymills 0:714293de3836 1491 if (cam == NULL) return BAD_FUNC_ARG;
ashleymills 0:714293de3836 1492
ashleymills 0:714293de3836 1493 XMEMSET(cam->key, 0, sizeof(KEY_TABLE_TYPE));
ashleymills 0:714293de3836 1494 switch (len) {
ashleymills 0:714293de3836 1495 case 16:
ashleymills 0:714293de3836 1496 camellia_setup128(key, cam->key);
ashleymills 0:714293de3836 1497 break;
ashleymills 0:714293de3836 1498 case 24:
ashleymills 0:714293de3836 1499 camellia_setup192(key, cam->key);
ashleymills 0:714293de3836 1500 break;
ashleymills 0:714293de3836 1501 case 32:
ashleymills 0:714293de3836 1502 camellia_setup256(key, cam->key);
ashleymills 0:714293de3836 1503 break;
ashleymills 0:714293de3836 1504 default:
ashleymills 0:714293de3836 1505 return BAD_FUNC_ARG;
ashleymills 0:714293de3836 1506 }
ashleymills 0:714293de3836 1507 cam->keySz = len * 8;
ashleymills 0:714293de3836 1508
ashleymills 0:714293de3836 1509 return CamelliaSetIV(cam, iv);
ashleymills 0:714293de3836 1510 }
ashleymills 0:714293de3836 1511
ashleymills 0:714293de3836 1512
ashleymills 0:714293de3836 1513 int CamelliaSetIV(Camellia* cam, const byte* iv)
ashleymills 0:714293de3836 1514 {
ashleymills 0:714293de3836 1515 if (cam == NULL)
ashleymills 0:714293de3836 1516 return BAD_FUNC_ARG;
ashleymills 0:714293de3836 1517
ashleymills 0:714293de3836 1518 if (iv)
ashleymills 0:714293de3836 1519 XMEMCPY(cam->reg, iv, CAMELLIA_BLOCK_SIZE);
ashleymills 0:714293de3836 1520
ashleymills 0:714293de3836 1521 return 0;
ashleymills 0:714293de3836 1522 }
ashleymills 0:714293de3836 1523
ashleymills 0:714293de3836 1524
ashleymills 0:714293de3836 1525 void CamelliaEncryptDirect(Camellia* cam, byte* out, const byte* in)
ashleymills 0:714293de3836 1526 {
ashleymills 0:714293de3836 1527 Camellia_EncryptBlock(cam->keySz, in, cam->key, out);
ashleymills 0:714293de3836 1528 }
ashleymills 0:714293de3836 1529
ashleymills 0:714293de3836 1530
ashleymills 0:714293de3836 1531 void CamelliaDecryptDirect(Camellia* cam, byte* out, const byte* in)
ashleymills 0:714293de3836 1532 {
ashleymills 0:714293de3836 1533 Camellia_DecryptBlock(cam->keySz, in, cam->key, out);
ashleymills 0:714293de3836 1534 }
ashleymills 0:714293de3836 1535
ashleymills 0:714293de3836 1536
ashleymills 0:714293de3836 1537 void CamelliaCbcEncrypt(Camellia* cam, byte* out, const byte* in, word32 sz)
ashleymills 0:714293de3836 1538 {
ashleymills 0:714293de3836 1539 word32 blocks = sz / CAMELLIA_BLOCK_SIZE;
ashleymills 0:714293de3836 1540
ashleymills 0:714293de3836 1541 while (blocks--) {
ashleymills 0:714293de3836 1542 xorbuf((byte*)cam->reg, in, CAMELLIA_BLOCK_SIZE);
ashleymills 0:714293de3836 1543 Camellia_EncryptBlock(cam->keySz, (byte*)cam->reg,
ashleymills 0:714293de3836 1544 cam->key, (byte*)cam->reg);
ashleymills 0:714293de3836 1545 XMEMCPY(out, cam->reg, CAMELLIA_BLOCK_SIZE);
ashleymills 0:714293de3836 1546
ashleymills 0:714293de3836 1547 out += CAMELLIA_BLOCK_SIZE;
ashleymills 0:714293de3836 1548 in += CAMELLIA_BLOCK_SIZE;
ashleymills 0:714293de3836 1549 }
ashleymills 0:714293de3836 1550 }
ashleymills 0:714293de3836 1551
ashleymills 0:714293de3836 1552
ashleymills 0:714293de3836 1553 void CamelliaCbcDecrypt(Camellia* cam, byte* out, const byte* in, word32 sz)
ashleymills 0:714293de3836 1554 {
ashleymills 0:714293de3836 1555 word32 blocks = sz / CAMELLIA_BLOCK_SIZE;
ashleymills 0:714293de3836 1556
ashleymills 0:714293de3836 1557 while (blocks--) {
ashleymills 0:714293de3836 1558 XMEMCPY(cam->tmp, in, CAMELLIA_BLOCK_SIZE);
ashleymills 0:714293de3836 1559 Camellia_DecryptBlock(cam->keySz, (byte*)cam->tmp, cam->key, out);
ashleymills 0:714293de3836 1560 xorbuf(out, (byte*)cam->reg, CAMELLIA_BLOCK_SIZE);
ashleymills 0:714293de3836 1561 XMEMCPY(cam->reg, cam->tmp, CAMELLIA_BLOCK_SIZE);
ashleymills 0:714293de3836 1562
ashleymills 0:714293de3836 1563 out += CAMELLIA_BLOCK_SIZE;
ashleymills 0:714293de3836 1564 in += CAMELLIA_BLOCK_SIZE;
ashleymills 0:714293de3836 1565 }
ashleymills 0:714293de3836 1566 }
ashleymills 0:714293de3836 1567
ashleymills 0:714293de3836 1568
ashleymills 0:714293de3836 1569 #endif /* HAVE_CAMELLIA */
ashleymills 0:714293de3836 1570