wolf SSL / wolfSSL

wolfSSL SSL/TLS library, support up to TLS1.3

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wolfcrypt/src/camellia.c@7:481bce714567, 2017-05-02 (annotated)

Committer:
wolfSSL
Date:
Tue May 02 08:44:47 2017 +0000
Revision:
7:481bce714567
wolfSSL3.10.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 7:481bce714567 1 /* camellia.c ver 1.2.0
wolfSSL 7:481bce714567 2 *
wolfSSL 7:481bce714567 3 * Copyright (c) 2006,2007
wolfSSL 7:481bce714567 4 * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved.
wolfSSL 7:481bce714567 5 *
wolfSSL 7:481bce714567 6 * Redistribution and use in source and binary forms, with or without
wolfSSL 7:481bce714567 7 * modification, are permitted provided that the following conditions
wolfSSL 7:481bce714567 8 * are met:
wolfSSL 7:481bce714567 9 * 1. Redistributions of source code must retain the above copyright
wolfSSL 7:481bce714567 10 * notice, this list of conditions and the following disclaimer as
wolfSSL 7:481bce714567 11 * the first lines of this file unmodified.
wolfSSL 7:481bce714567 12 * 2. Redistributions in binary form must reproduce the above copyright
wolfSSL 7:481bce714567 13 * notice, this list of conditions and the following disclaimer in the
wolfSSL 7:481bce714567 14 * documentation and/or other materials provided with the distribution.
wolfSSL 7:481bce714567 15 *
wolfSSL 7:481bce714567 16 * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR
wolfSSL 7:481bce714567 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
wolfSSL 7:481bce714567 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
wolfSSL 7:481bce714567 19 * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT,
wolfSSL 7:481bce714567 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
wolfSSL 7:481bce714567 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
wolfSSL 7:481bce714567 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
wolfSSL 7:481bce714567 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
wolfSSL 7:481bce714567 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
wolfSSL 7:481bce714567 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
wolfSSL 7:481bce714567 26 */
wolfSSL 7:481bce714567 27
wolfSSL 7:481bce714567 28 /* camellia.c
wolfSSL 7:481bce714567 29 *
wolfSSL 7:481bce714567 30 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 7:481bce714567 31 *
wolfSSL 7:481bce714567 32 * This file is part of wolfSSL.
wolfSSL 7:481bce714567 33 *
wolfSSL 7:481bce714567 34 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 7:481bce714567 35 * it under the terms of the GNU General Public License as published by
wolfSSL 7:481bce714567 36 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 7:481bce714567 37 * (at your option) any later version.
wolfSSL 7:481bce714567 38 *
wolfSSL 7:481bce714567 39 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 7:481bce714567 40 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 7:481bce714567 41 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 7:481bce714567 42 * GNU General Public License for more details.
wolfSSL 7:481bce714567 43 *
wolfSSL 7:481bce714567 44 * You should have received a copy of the GNU General Public License
wolfSSL 7:481bce714567 45 * along with this program; if not, write to the Free Software
wolfSSL 7:481bce714567 46 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 7:481bce714567 47 */
wolfSSL 7:481bce714567 48
wolfSSL 7:481bce714567 49
wolfSSL 7:481bce714567 50 /*
wolfSSL 7:481bce714567 51 * Algorithm Specification
wolfSSL 7:481bce714567 52 * http://info.isl.ntt.co.jp/crypt/eng/camellia/specifications.html
wolfSSL 7:481bce714567 53 */
wolfSSL 7:481bce714567 54
wolfSSL 7:481bce714567 55
wolfSSL 7:481bce714567 56 #ifdef HAVE_CONFIG_H
wolfSSL 7:481bce714567 57 #include <config.h>
wolfSSL 7:481bce714567 58 #endif
wolfSSL 7:481bce714567 59
wolfSSL 7:481bce714567 60 #include <wolfssl/wolfcrypt/settings.h>
wolfSSL 7:481bce714567 61
wolfSSL 7:481bce714567 62 #ifdef HAVE_CAMELLIA
wolfSSL 7:481bce714567 63
wolfSSL 7:481bce714567 64 #include <wolfssl/wolfcrypt/camellia.h>
wolfSSL 7:481bce714567 65 #include <wolfssl/wolfcrypt/error-crypt.h>
wolfSSL 7:481bce714567 66 #include <wolfssl/wolfcrypt/logging.h>
wolfSSL 7:481bce714567 67 #ifdef NO_INLINE
wolfSSL 7:481bce714567 68 #include <wolfssl/wolfcrypt/misc.h>
wolfSSL 7:481bce714567 69 #else
wolfSSL 7:481bce714567 70 #define WOLFSSL_MISC_INCLUDED
wolfSSL 7:481bce714567 71 #include <wolfcrypt/src/misc.c>
wolfSSL 7:481bce714567 72 #endif
wolfSSL 7:481bce714567 73
wolfSSL 7:481bce714567 74 /* u32 must be 32bit word */
wolfSSL 7:481bce714567 75 typedef unsigned int u32;
wolfSSL 7:481bce714567 76 typedef unsigned char u8;
wolfSSL 7:481bce714567 77
wolfSSL 7:481bce714567 78 /* key constants */
wolfSSL 7:481bce714567 79
wolfSSL 7:481bce714567 80 #define CAMELLIA_SIGMA1L ((u32)0xA09E667FL)
wolfSSL 7:481bce714567 81 #define CAMELLIA_SIGMA1R ((u32)0x3BCC908BL)
wolfSSL 7:481bce714567 82 #define CAMELLIA_SIGMA2L ((u32)0xB67AE858L)
wolfSSL 7:481bce714567 83 #define CAMELLIA_SIGMA2R ((u32)0x4CAA73B2L)
wolfSSL 7:481bce714567 84 #define CAMELLIA_SIGMA3L ((u32)0xC6EF372FL)
wolfSSL 7:481bce714567 85 #define CAMELLIA_SIGMA3R ((u32)0xE94F82BEL)
wolfSSL 7:481bce714567 86 #define CAMELLIA_SIGMA4L ((u32)0x54FF53A5L)
wolfSSL 7:481bce714567 87 #define CAMELLIA_SIGMA4R ((u32)0xF1D36F1CL)
wolfSSL 7:481bce714567 88 #define CAMELLIA_SIGMA5L ((u32)0x10E527FAL)
wolfSSL 7:481bce714567 89 #define CAMELLIA_SIGMA5R ((u32)0xDE682D1DL)
wolfSSL 7:481bce714567 90 #define CAMELLIA_SIGMA6L ((u32)0xB05688C2L)
wolfSSL 7:481bce714567 91 #define CAMELLIA_SIGMA6R ((u32)0xB3E6C1FDL)
wolfSSL 7:481bce714567 92
wolfSSL 7:481bce714567 93 /*
wolfSSL 7:481bce714567 94 * macros
wolfSSL 7:481bce714567 95 */
wolfSSL 7:481bce714567 96
wolfSSL 7:481bce714567 97
wolfSSL 7:481bce714567 98 #if defined(_MSC_VER)
wolfSSL 7:481bce714567 99
wolfSSL 7:481bce714567 100 # define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
wolfSSL 7:481bce714567 101 # define GETU32(p) SWAP(*((u32 *)(p)))
wolfSSL 7:481bce714567 102 # define PUTU32(ct, st) {*((u32 *)(ct)) = SWAP((st));}
wolfSSL 7:481bce714567 103
wolfSSL 7:481bce714567 104 #else /* not MS-VC */
wolfSSL 7:481bce714567 105
wolfSSL 7:481bce714567 106 # define GETU32(pt) \
wolfSSL 7:481bce714567 107 (((u32)(pt)[0] << 24) \
wolfSSL 7:481bce714567 108 ^ ((u32)(pt)[1] << 16) \
wolfSSL 7:481bce714567 109 ^ ((u32)(pt)[2] << 8) \
wolfSSL 7:481bce714567 110 ^ ((u32)(pt)[3]))
wolfSSL 7:481bce714567 111
wolfSSL 7:481bce714567 112 # define PUTU32(ct, st) { \
wolfSSL 7:481bce714567 113 (ct)[0] = (u8)((st) >> 24); \
wolfSSL 7:481bce714567 114 (ct)[1] = (u8)((st) >> 16); \
wolfSSL 7:481bce714567 115 (ct)[2] = (u8)((st) >> 8); \
wolfSSL 7:481bce714567 116 (ct)[3] = (u8)(st); }
wolfSSL 7:481bce714567 117
wolfSSL 7:481bce714567 118 #endif
wolfSSL 7:481bce714567 119
wolfSSL 7:481bce714567 120 #define CamelliaSubkeyL(INDEX) (subkey[(INDEX)*2])
wolfSSL 7:481bce714567 121 #define CamelliaSubkeyR(INDEX) (subkey[(INDEX)*2 + 1])
wolfSSL 7:481bce714567 122
wolfSSL 7:481bce714567 123 /* rotation right shift 1byte */
wolfSSL 7:481bce714567 124 #define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24))
wolfSSL 7:481bce714567 125 /* rotation left shift 1bit */
wolfSSL 7:481bce714567 126 #define CAMELLIA_RL1(x) (((x) << 1) + ((x) >> 31))
wolfSSL 7:481bce714567 127 /* rotation left shift 1byte */
wolfSSL 7:481bce714567 128 #define CAMELLIA_RL8(x) (((x) << 8) + ((x) >> 24))
wolfSSL 7:481bce714567 129
wolfSSL 7:481bce714567 130 #define CAMELLIA_ROLDQ(ll, lr, rl, rr, w0, w1, bits) \
wolfSSL 7:481bce714567 131 do { \
wolfSSL 7:481bce714567 132 w0 = ll; \
wolfSSL 7:481bce714567 133 ll = (ll << bits) + (lr >> (32 - bits)); \
wolfSSL 7:481bce714567 134 lr = (lr << bits) + (rl >> (32 - bits)); \
wolfSSL 7:481bce714567 135 rl = (rl << bits) + (rr >> (32 - bits)); \
wolfSSL 7:481bce714567 136 rr = (rr << bits) + (w0 >> (32 - bits)); \
wolfSSL 7:481bce714567 137 } while(0)
wolfSSL 7:481bce714567 138
wolfSSL 7:481bce714567 139 #define CAMELLIA_ROLDQo32(ll, lr, rl, rr, w0, w1, bits) \
wolfSSL 7:481bce714567 140 do { \
wolfSSL 7:481bce714567 141 w0 = ll; \
wolfSSL 7:481bce714567 142 w1 = lr; \
wolfSSL 7:481bce714567 143 ll = (lr << (bits - 32)) + (rl >> (64 - bits)); \
wolfSSL 7:481bce714567 144 lr = (rl << (bits - 32)) + (rr >> (64 - bits)); \
wolfSSL 7:481bce714567 145 rl = (rr << (bits - 32)) + (w0 >> (64 - bits)); \
wolfSSL 7:481bce714567 146 rr = (w0 << (bits - 32)) + (w1 >> (64 - bits)); \
wolfSSL 7:481bce714567 147 } while(0)
wolfSSL 7:481bce714567 148
wolfSSL 7:481bce714567 149 #define CAMELLIA_SP1110(INDEX) (camellia_sp1110[(INDEX)])
wolfSSL 7:481bce714567 150 #define CAMELLIA_SP0222(INDEX) (camellia_sp0222[(INDEX)])
wolfSSL 7:481bce714567 151 #define CAMELLIA_SP3033(INDEX) (camellia_sp3033[(INDEX)])
wolfSSL 7:481bce714567 152 #define CAMELLIA_SP4404(INDEX) (camellia_sp4404[(INDEX)])
wolfSSL 7:481bce714567 153
wolfSSL 7:481bce714567 154 #define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
wolfSSL 7:481bce714567 155 do { \
wolfSSL 7:481bce714567 156 il = xl ^ kl; \
wolfSSL 7:481bce714567 157 ir = xr ^ kr; \
wolfSSL 7:481bce714567 158 t0 = il >> 16; \
wolfSSL 7:481bce714567 159 t1 = ir >> 16; \
wolfSSL 7:481bce714567 160 yl = CAMELLIA_SP1110(ir & 0xff) \
wolfSSL 7:481bce714567 161 ^ CAMELLIA_SP0222((t1 >> 8) & 0xff) \
wolfSSL 7:481bce714567 162 ^ CAMELLIA_SP3033(t1 & 0xff) \
wolfSSL 7:481bce714567 163 ^ CAMELLIA_SP4404((ir >> 8) & 0xff); \
wolfSSL 7:481bce714567 164 yr = CAMELLIA_SP1110((t0 >> 8) & 0xff) \
wolfSSL 7:481bce714567 165 ^ CAMELLIA_SP0222(t0 & 0xff) \
wolfSSL 7:481bce714567 166 ^ CAMELLIA_SP3033((il >> 8) & 0xff) \
wolfSSL 7:481bce714567 167 ^ CAMELLIA_SP4404(il & 0xff); \
wolfSSL 7:481bce714567 168 yl ^= yr; \
wolfSSL 7:481bce714567 169 yr = CAMELLIA_RR8(yr); \
wolfSSL 7:481bce714567 170 yr ^= yl; \
wolfSSL 7:481bce714567 171 } while(0)
wolfSSL 7:481bce714567 172
wolfSSL 7:481bce714567 173
wolfSSL 7:481bce714567 174 /*
wolfSSL 7:481bce714567 175 * for speed up
wolfSSL 7:481bce714567 176 *
wolfSSL 7:481bce714567 177 */
wolfSSL 7:481bce714567 178 #define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
wolfSSL 7:481bce714567 179 do { \
wolfSSL 7:481bce714567 180 t0 = kll; \
wolfSSL 7:481bce714567 181 t0 &= ll; \
wolfSSL 7:481bce714567 182 lr ^= CAMELLIA_RL1(t0); \
wolfSSL 7:481bce714567 183 t1 = klr; \
wolfSSL 7:481bce714567 184 t1 |= lr; \
wolfSSL 7:481bce714567 185 ll ^= t1; \
wolfSSL 7:481bce714567 186 \
wolfSSL 7:481bce714567 187 t2 = krr; \
wolfSSL 7:481bce714567 188 t2 |= rr; \
wolfSSL 7:481bce714567 189 rl ^= t2; \
wolfSSL 7:481bce714567 190 t3 = krl; \
wolfSSL 7:481bce714567 191 t3 &= rl; \
wolfSSL 7:481bce714567 192 rr ^= CAMELLIA_RL1(t3); \
wolfSSL 7:481bce714567 193 } while(0)
wolfSSL 7:481bce714567 194
wolfSSL 7:481bce714567 195 #define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
wolfSSL 7:481bce714567 196 do { \
wolfSSL 7:481bce714567 197 ir = CAMELLIA_SP1110(xr & 0xff) \
wolfSSL 7:481bce714567 198 ^ CAMELLIA_SP0222((xr >> 24) & 0xff) \
wolfSSL 7:481bce714567 199 ^ CAMELLIA_SP3033((xr >> 16) & 0xff) \
wolfSSL 7:481bce714567 200 ^ CAMELLIA_SP4404((xr >> 8) & 0xff); \
wolfSSL 7:481bce714567 201 il = CAMELLIA_SP1110((xl >> 24) & 0xff) \
wolfSSL 7:481bce714567 202 ^ CAMELLIA_SP0222((xl >> 16) & 0xff) \
wolfSSL 7:481bce714567 203 ^ CAMELLIA_SP3033((xl >> 8) & 0xff) \
wolfSSL 7:481bce714567 204 ^ CAMELLIA_SP4404(xl & 0xff); \
wolfSSL 7:481bce714567 205 il ^= kl; \
wolfSSL 7:481bce714567 206 ir ^= kr; \
wolfSSL 7:481bce714567 207 ir ^= il; \
wolfSSL 7:481bce714567 208 il = CAMELLIA_RR8(il); \
wolfSSL 7:481bce714567 209 il ^= ir; \
wolfSSL 7:481bce714567 210 yl ^= ir; \
wolfSSL 7:481bce714567 211 yr ^= il; \
wolfSSL 7:481bce714567 212 } while(0)
wolfSSL 7:481bce714567 213
wolfSSL 7:481bce714567 214
wolfSSL 7:481bce714567 215 static const u32 camellia_sp1110[256] = {
wolfSSL 7:481bce714567 216 0x70707000,0x82828200,0x2c2c2c00,0xececec00,
wolfSSL 7:481bce714567 217 0xb3b3b300,0x27272700,0xc0c0c000,0xe5e5e500,
wolfSSL 7:481bce714567 218 0xe4e4e400,0x85858500,0x57575700,0x35353500,
wolfSSL 7:481bce714567 219 0xeaeaea00,0x0c0c0c00,0xaeaeae00,0x41414100,
wolfSSL 7:481bce714567 220 0x23232300,0xefefef00,0x6b6b6b00,0x93939300,
wolfSSL 7:481bce714567 221 0x45454500,0x19191900,0xa5a5a500,0x21212100,
wolfSSL 7:481bce714567 222 0xededed00,0x0e0e0e00,0x4f4f4f00,0x4e4e4e00,
wolfSSL 7:481bce714567 223 0x1d1d1d00,0x65656500,0x92929200,0xbdbdbd00,
wolfSSL 7:481bce714567 224 0x86868600,0xb8b8b800,0xafafaf00,0x8f8f8f00,
wolfSSL 7:481bce714567 225 0x7c7c7c00,0xebebeb00,0x1f1f1f00,0xcecece00,
wolfSSL 7:481bce714567 226 0x3e3e3e00,0x30303000,0xdcdcdc00,0x5f5f5f00,
wolfSSL 7:481bce714567 227 0x5e5e5e00,0xc5c5c500,0x0b0b0b00,0x1a1a1a00,
wolfSSL 7:481bce714567 228 0xa6a6a600,0xe1e1e100,0x39393900,0xcacaca00,
wolfSSL 7:481bce714567 229 0xd5d5d500,0x47474700,0x5d5d5d00,0x3d3d3d00,
wolfSSL 7:481bce714567 230 0xd9d9d900,0x01010100,0x5a5a5a00,0xd6d6d600,
wolfSSL 7:481bce714567 231 0x51515100,0x56565600,0x6c6c6c00,0x4d4d4d00,
wolfSSL 7:481bce714567 232 0x8b8b8b00,0x0d0d0d00,0x9a9a9a00,0x66666600,
wolfSSL 7:481bce714567 233 0xfbfbfb00,0xcccccc00,0xb0b0b000,0x2d2d2d00,
wolfSSL 7:481bce714567 234 0x74747400,0x12121200,0x2b2b2b00,0x20202000,
wolfSSL 7:481bce714567 235 0xf0f0f000,0xb1b1b100,0x84848400,0x99999900,
wolfSSL 7:481bce714567 236 0xdfdfdf00,0x4c4c4c00,0xcbcbcb00,0xc2c2c200,
wolfSSL 7:481bce714567 237 0x34343400,0x7e7e7e00,0x76767600,0x05050500,
wolfSSL 7:481bce714567 238 0x6d6d6d00,0xb7b7b700,0xa9a9a900,0x31313100,
wolfSSL 7:481bce714567 239 0xd1d1d100,0x17171700,0x04040400,0xd7d7d700,
wolfSSL 7:481bce714567 240 0x14141400,0x58585800,0x3a3a3a00,0x61616100,
wolfSSL 7:481bce714567 241 0xdedede00,0x1b1b1b00,0x11111100,0x1c1c1c00,
wolfSSL 7:481bce714567 242 0x32323200,0x0f0f0f00,0x9c9c9c00,0x16161600,
wolfSSL 7:481bce714567 243 0x53535300,0x18181800,0xf2f2f200,0x22222200,
wolfSSL 7:481bce714567 244 0xfefefe00,0x44444400,0xcfcfcf00,0xb2b2b200,
wolfSSL 7:481bce714567 245 0xc3c3c300,0xb5b5b500,0x7a7a7a00,0x91919100,
wolfSSL 7:481bce714567 246 0x24242400,0x08080800,0xe8e8e800,0xa8a8a800,
wolfSSL 7:481bce714567 247 0x60606000,0xfcfcfc00,0x69696900,0x50505000,
wolfSSL 7:481bce714567 248 0xaaaaaa00,0xd0d0d000,0xa0a0a000,0x7d7d7d00,
wolfSSL 7:481bce714567 249 0xa1a1a100,0x89898900,0x62626200,0x97979700,
wolfSSL 7:481bce714567 250 0x54545400,0x5b5b5b00,0x1e1e1e00,0x95959500,
wolfSSL 7:481bce714567 251 0xe0e0e000,0xffffff00,0x64646400,0xd2d2d200,
wolfSSL 7:481bce714567 252 0x10101000,0xc4c4c400,0x00000000,0x48484800,
wolfSSL 7:481bce714567 253 0xa3a3a300,0xf7f7f700,0x75757500,0xdbdbdb00,
wolfSSL 7:481bce714567 254 0x8a8a8a00,0x03030300,0xe6e6e600,0xdadada00,
wolfSSL 7:481bce714567 255 0x09090900,0x3f3f3f00,0xdddddd00,0x94949400,
wolfSSL 7:481bce714567 256 0x87878700,0x5c5c5c00,0x83838300,0x02020200,
wolfSSL 7:481bce714567 257 0xcdcdcd00,0x4a4a4a00,0x90909000,0x33333300,
wolfSSL 7:481bce714567 258 0x73737300,0x67676700,0xf6f6f600,0xf3f3f300,
wolfSSL 7:481bce714567 259 0x9d9d9d00,0x7f7f7f00,0xbfbfbf00,0xe2e2e200,
wolfSSL 7:481bce714567 260 0x52525200,0x9b9b9b00,0xd8d8d800,0x26262600,
wolfSSL 7:481bce714567 261 0xc8c8c800,0x37373700,0xc6c6c600,0x3b3b3b00,
wolfSSL 7:481bce714567 262 0x81818100,0x96969600,0x6f6f6f00,0x4b4b4b00,
wolfSSL 7:481bce714567 263 0x13131300,0xbebebe00,0x63636300,0x2e2e2e00,
wolfSSL 7:481bce714567 264 0xe9e9e900,0x79797900,0xa7a7a700,0x8c8c8c00,
wolfSSL 7:481bce714567 265 0x9f9f9f00,0x6e6e6e00,0xbcbcbc00,0x8e8e8e00,
wolfSSL 7:481bce714567 266 0x29292900,0xf5f5f500,0xf9f9f900,0xb6b6b600,
wolfSSL 7:481bce714567 267 0x2f2f2f00,0xfdfdfd00,0xb4b4b400,0x59595900,
wolfSSL 7:481bce714567 268 0x78787800,0x98989800,0x06060600,0x6a6a6a00,
wolfSSL 7:481bce714567 269 0xe7e7e700,0x46464600,0x71717100,0xbababa00,
wolfSSL 7:481bce714567 270 0xd4d4d400,0x25252500,0xababab00,0x42424200,
wolfSSL 7:481bce714567 271 0x88888800,0xa2a2a200,0x8d8d8d00,0xfafafa00,
wolfSSL 7:481bce714567 272 0x72727200,0x07070700,0xb9b9b900,0x55555500,
wolfSSL 7:481bce714567 273 0xf8f8f800,0xeeeeee00,0xacacac00,0x0a0a0a00,
wolfSSL 7:481bce714567 274 0x36363600,0x49494900,0x2a2a2a00,0x68686800,
wolfSSL 7:481bce714567 275 0x3c3c3c00,0x38383800,0xf1f1f100,0xa4a4a400,
wolfSSL 7:481bce714567 276 0x40404000,0x28282800,0xd3d3d300,0x7b7b7b00,
wolfSSL 7:481bce714567 277 0xbbbbbb00,0xc9c9c900,0x43434300,0xc1c1c100,
wolfSSL 7:481bce714567 278 0x15151500,0xe3e3e300,0xadadad00,0xf4f4f400,
wolfSSL 7:481bce714567 279 0x77777700,0xc7c7c700,0x80808000,0x9e9e9e00,
wolfSSL 7:481bce714567 280 };
wolfSSL 7:481bce714567 281
wolfSSL 7:481bce714567 282 static const u32 camellia_sp0222[256] = {
wolfSSL 7:481bce714567 283 0x00e0e0e0,0x00050505,0x00585858,0x00d9d9d9,
wolfSSL 7:481bce714567 284 0x00676767,0x004e4e4e,0x00818181,0x00cbcbcb,
wolfSSL 7:481bce714567 285 0x00c9c9c9,0x000b0b0b,0x00aeaeae,0x006a6a6a,
wolfSSL 7:481bce714567 286 0x00d5d5d5,0x00181818,0x005d5d5d,0x00828282,
wolfSSL 7:481bce714567 287 0x00464646,0x00dfdfdf,0x00d6d6d6,0x00272727,
wolfSSL 7:481bce714567 288 0x008a8a8a,0x00323232,0x004b4b4b,0x00424242,
wolfSSL 7:481bce714567 289 0x00dbdbdb,0x001c1c1c,0x009e9e9e,0x009c9c9c,
wolfSSL 7:481bce714567 290 0x003a3a3a,0x00cacaca,0x00252525,0x007b7b7b,
wolfSSL 7:481bce714567 291 0x000d0d0d,0x00717171,0x005f5f5f,0x001f1f1f,
wolfSSL 7:481bce714567 292 0x00f8f8f8,0x00d7d7d7,0x003e3e3e,0x009d9d9d,
wolfSSL 7:481bce714567 293 0x007c7c7c,0x00606060,0x00b9b9b9,0x00bebebe,
wolfSSL 7:481bce714567 294 0x00bcbcbc,0x008b8b8b,0x00161616,0x00343434,
wolfSSL 7:481bce714567 295 0x004d4d4d,0x00c3c3c3,0x00727272,0x00959595,
wolfSSL 7:481bce714567 296 0x00ababab,0x008e8e8e,0x00bababa,0x007a7a7a,
wolfSSL 7:481bce714567 297 0x00b3b3b3,0x00020202,0x00b4b4b4,0x00adadad,
wolfSSL 7:481bce714567 298 0x00a2a2a2,0x00acacac,0x00d8d8d8,0x009a9a9a,
wolfSSL 7:481bce714567 299 0x00171717,0x001a1a1a,0x00353535,0x00cccccc,
wolfSSL 7:481bce714567 300 0x00f7f7f7,0x00999999,0x00616161,0x005a5a5a,
wolfSSL 7:481bce714567 301 0x00e8e8e8,0x00242424,0x00565656,0x00404040,
wolfSSL 7:481bce714567 302 0x00e1e1e1,0x00636363,0x00090909,0x00333333,
wolfSSL 7:481bce714567 303 0x00bfbfbf,0x00989898,0x00979797,0x00858585,
wolfSSL 7:481bce714567 304 0x00686868,0x00fcfcfc,0x00ececec,0x000a0a0a,
wolfSSL 7:481bce714567 305 0x00dadada,0x006f6f6f,0x00535353,0x00626262,
wolfSSL 7:481bce714567 306 0x00a3a3a3,0x002e2e2e,0x00080808,0x00afafaf,
wolfSSL 7:481bce714567 307 0x00282828,0x00b0b0b0,0x00747474,0x00c2c2c2,
wolfSSL 7:481bce714567 308 0x00bdbdbd,0x00363636,0x00222222,0x00383838,
wolfSSL 7:481bce714567 309 0x00646464,0x001e1e1e,0x00393939,0x002c2c2c,
wolfSSL 7:481bce714567 310 0x00a6a6a6,0x00303030,0x00e5e5e5,0x00444444,
wolfSSL 7:481bce714567 311 0x00fdfdfd,0x00888888,0x009f9f9f,0x00656565,
wolfSSL 7:481bce714567 312 0x00878787,0x006b6b6b,0x00f4f4f4,0x00232323,
wolfSSL 7:481bce714567 313 0x00484848,0x00101010,0x00d1d1d1,0x00515151,
wolfSSL 7:481bce714567 314 0x00c0c0c0,0x00f9f9f9,0x00d2d2d2,0x00a0a0a0,
wolfSSL 7:481bce714567 315 0x00555555,0x00a1a1a1,0x00414141,0x00fafafa,
wolfSSL 7:481bce714567 316 0x00434343,0x00131313,0x00c4c4c4,0x002f2f2f,
wolfSSL 7:481bce714567 317 0x00a8a8a8,0x00b6b6b6,0x003c3c3c,0x002b2b2b,
wolfSSL 7:481bce714567 318 0x00c1c1c1,0x00ffffff,0x00c8c8c8,0x00a5a5a5,
wolfSSL 7:481bce714567 319 0x00202020,0x00898989,0x00000000,0x00909090,
wolfSSL 7:481bce714567 320 0x00474747,0x00efefef,0x00eaeaea,0x00b7b7b7,
wolfSSL 7:481bce714567 321 0x00151515,0x00060606,0x00cdcdcd,0x00b5b5b5,
wolfSSL 7:481bce714567 322 0x00121212,0x007e7e7e,0x00bbbbbb,0x00292929,
wolfSSL 7:481bce714567 323 0x000f0f0f,0x00b8b8b8,0x00070707,0x00040404,
wolfSSL 7:481bce714567 324 0x009b9b9b,0x00949494,0x00212121,0x00666666,
wolfSSL 7:481bce714567 325 0x00e6e6e6,0x00cecece,0x00ededed,0x00e7e7e7,
wolfSSL 7:481bce714567 326 0x003b3b3b,0x00fefefe,0x007f7f7f,0x00c5c5c5,
wolfSSL 7:481bce714567 327 0x00a4a4a4,0x00373737,0x00b1b1b1,0x004c4c4c,
wolfSSL 7:481bce714567 328 0x00919191,0x006e6e6e,0x008d8d8d,0x00767676,
wolfSSL 7:481bce714567 329 0x00030303,0x002d2d2d,0x00dedede,0x00969696,
wolfSSL 7:481bce714567 330 0x00262626,0x007d7d7d,0x00c6c6c6,0x005c5c5c,
wolfSSL 7:481bce714567 331 0x00d3d3d3,0x00f2f2f2,0x004f4f4f,0x00191919,
wolfSSL 7:481bce714567 332 0x003f3f3f,0x00dcdcdc,0x00797979,0x001d1d1d,
wolfSSL 7:481bce714567 333 0x00525252,0x00ebebeb,0x00f3f3f3,0x006d6d6d,
wolfSSL 7:481bce714567 334 0x005e5e5e,0x00fbfbfb,0x00696969,0x00b2b2b2,
wolfSSL 7:481bce714567 335 0x00f0f0f0,0x00313131,0x000c0c0c,0x00d4d4d4,
wolfSSL 7:481bce714567 336 0x00cfcfcf,0x008c8c8c,0x00e2e2e2,0x00757575,
wolfSSL 7:481bce714567 337 0x00a9a9a9,0x004a4a4a,0x00575757,0x00848484,
wolfSSL 7:481bce714567 338 0x00111111,0x00454545,0x001b1b1b,0x00f5f5f5,
wolfSSL 7:481bce714567 339 0x00e4e4e4,0x000e0e0e,0x00737373,0x00aaaaaa,
wolfSSL 7:481bce714567 340 0x00f1f1f1,0x00dddddd,0x00595959,0x00141414,
wolfSSL 7:481bce714567 341 0x006c6c6c,0x00929292,0x00545454,0x00d0d0d0,
wolfSSL 7:481bce714567 342 0x00787878,0x00707070,0x00e3e3e3,0x00494949,
wolfSSL 7:481bce714567 343 0x00808080,0x00505050,0x00a7a7a7,0x00f6f6f6,
wolfSSL 7:481bce714567 344 0x00777777,0x00939393,0x00868686,0x00838383,
wolfSSL 7:481bce714567 345 0x002a2a2a,0x00c7c7c7,0x005b5b5b,0x00e9e9e9,
wolfSSL 7:481bce714567 346 0x00eeeeee,0x008f8f8f,0x00010101,0x003d3d3d,
wolfSSL 7:481bce714567 347 };
wolfSSL 7:481bce714567 348
wolfSSL 7:481bce714567 349 static const u32 camellia_sp3033[256] = {
wolfSSL 7:481bce714567 350 0x38003838,0x41004141,0x16001616,0x76007676,
wolfSSL 7:481bce714567 351 0xd900d9d9,0x93009393,0x60006060,0xf200f2f2,
wolfSSL 7:481bce714567 352 0x72007272,0xc200c2c2,0xab00abab,0x9a009a9a,
wolfSSL 7:481bce714567 353 0x75007575,0x06000606,0x57005757,0xa000a0a0,
wolfSSL 7:481bce714567 354 0x91009191,0xf700f7f7,0xb500b5b5,0xc900c9c9,
wolfSSL 7:481bce714567 355 0xa200a2a2,0x8c008c8c,0xd200d2d2,0x90009090,
wolfSSL 7:481bce714567 356 0xf600f6f6,0x07000707,0xa700a7a7,0x27002727,
wolfSSL 7:481bce714567 357 0x8e008e8e,0xb200b2b2,0x49004949,0xde00dede,
wolfSSL 7:481bce714567 358 0x43004343,0x5c005c5c,0xd700d7d7,0xc700c7c7,
wolfSSL 7:481bce714567 359 0x3e003e3e,0xf500f5f5,0x8f008f8f,0x67006767,
wolfSSL 7:481bce714567 360 0x1f001f1f,0x18001818,0x6e006e6e,0xaf00afaf,
wolfSSL 7:481bce714567 361 0x2f002f2f,0xe200e2e2,0x85008585,0x0d000d0d,
wolfSSL 7:481bce714567 362 0x53005353,0xf000f0f0,0x9c009c9c,0x65006565,
wolfSSL 7:481bce714567 363 0xea00eaea,0xa300a3a3,0xae00aeae,0x9e009e9e,
wolfSSL 7:481bce714567 364 0xec00ecec,0x80008080,0x2d002d2d,0x6b006b6b,
wolfSSL 7:481bce714567 365 0xa800a8a8,0x2b002b2b,0x36003636,0xa600a6a6,
wolfSSL 7:481bce714567 366 0xc500c5c5,0x86008686,0x4d004d4d,0x33003333,
wolfSSL 7:481bce714567 367 0xfd00fdfd,0x66006666,0x58005858,0x96009696,
wolfSSL 7:481bce714567 368 0x3a003a3a,0x09000909,0x95009595,0x10001010,
wolfSSL 7:481bce714567 369 0x78007878,0xd800d8d8,0x42004242,0xcc00cccc,
wolfSSL 7:481bce714567 370 0xef00efef,0x26002626,0xe500e5e5,0x61006161,
wolfSSL 7:481bce714567 371 0x1a001a1a,0x3f003f3f,0x3b003b3b,0x82008282,
wolfSSL 7:481bce714567 372 0xb600b6b6,0xdb00dbdb,0xd400d4d4,0x98009898,
wolfSSL 7:481bce714567 373 0xe800e8e8,0x8b008b8b,0x02000202,0xeb00ebeb,
wolfSSL 7:481bce714567 374 0x0a000a0a,0x2c002c2c,0x1d001d1d,0xb000b0b0,
wolfSSL 7:481bce714567 375 0x6f006f6f,0x8d008d8d,0x88008888,0x0e000e0e,
wolfSSL 7:481bce714567 376 0x19001919,0x87008787,0x4e004e4e,0x0b000b0b,
wolfSSL 7:481bce714567 377 0xa900a9a9,0x0c000c0c,0x79007979,0x11001111,
wolfSSL 7:481bce714567 378 0x7f007f7f,0x22002222,0xe700e7e7,0x59005959,
wolfSSL 7:481bce714567 379 0xe100e1e1,0xda00dada,0x3d003d3d,0xc800c8c8,
wolfSSL 7:481bce714567 380 0x12001212,0x04000404,0x74007474,0x54005454,
wolfSSL 7:481bce714567 381 0x30003030,0x7e007e7e,0xb400b4b4,0x28002828,
wolfSSL 7:481bce714567 382 0x55005555,0x68006868,0x50005050,0xbe00bebe,
wolfSSL 7:481bce714567 383 0xd000d0d0,0xc400c4c4,0x31003131,0xcb00cbcb,
wolfSSL 7:481bce714567 384 0x2a002a2a,0xad00adad,0x0f000f0f,0xca00caca,
wolfSSL 7:481bce714567 385 0x70007070,0xff00ffff,0x32003232,0x69006969,
wolfSSL 7:481bce714567 386 0x08000808,0x62006262,0x00000000,0x24002424,
wolfSSL 7:481bce714567 387 0xd100d1d1,0xfb00fbfb,0xba00baba,0xed00eded,
wolfSSL 7:481bce714567 388 0x45004545,0x81008181,0x73007373,0x6d006d6d,
wolfSSL 7:481bce714567 389 0x84008484,0x9f009f9f,0xee00eeee,0x4a004a4a,
wolfSSL 7:481bce714567 390 0xc300c3c3,0x2e002e2e,0xc100c1c1,0x01000101,
wolfSSL 7:481bce714567 391 0xe600e6e6,0x25002525,0x48004848,0x99009999,
wolfSSL 7:481bce714567 392 0xb900b9b9,0xb300b3b3,0x7b007b7b,0xf900f9f9,
wolfSSL 7:481bce714567 393 0xce00cece,0xbf00bfbf,0xdf00dfdf,0x71007171,
wolfSSL 7:481bce714567 394 0x29002929,0xcd00cdcd,0x6c006c6c,0x13001313,
wolfSSL 7:481bce714567 395 0x64006464,0x9b009b9b,0x63006363,0x9d009d9d,
wolfSSL 7:481bce714567 396 0xc000c0c0,0x4b004b4b,0xb700b7b7,0xa500a5a5,
wolfSSL 7:481bce714567 397 0x89008989,0x5f005f5f,0xb100b1b1,0x17001717,
wolfSSL 7:481bce714567 398 0xf400f4f4,0xbc00bcbc,0xd300d3d3,0x46004646,
wolfSSL 7:481bce714567 399 0xcf00cfcf,0x37003737,0x5e005e5e,0x47004747,
wolfSSL 7:481bce714567 400 0x94009494,0xfa00fafa,0xfc00fcfc,0x5b005b5b,
wolfSSL 7:481bce714567 401 0x97009797,0xfe00fefe,0x5a005a5a,0xac00acac,
wolfSSL 7:481bce714567 402 0x3c003c3c,0x4c004c4c,0x03000303,0x35003535,
wolfSSL 7:481bce714567 403 0xf300f3f3,0x23002323,0xb800b8b8,0x5d005d5d,
wolfSSL 7:481bce714567 404 0x6a006a6a,0x92009292,0xd500d5d5,0x21002121,
wolfSSL 7:481bce714567 405 0x44004444,0x51005151,0xc600c6c6,0x7d007d7d,
wolfSSL 7:481bce714567 406 0x39003939,0x83008383,0xdc00dcdc,0xaa00aaaa,
wolfSSL 7:481bce714567 407 0x7c007c7c,0x77007777,0x56005656,0x05000505,
wolfSSL 7:481bce714567 408 0x1b001b1b,0xa400a4a4,0x15001515,0x34003434,
wolfSSL 7:481bce714567 409 0x1e001e1e,0x1c001c1c,0xf800f8f8,0x52005252,
wolfSSL 7:481bce714567 410 0x20002020,0x14001414,0xe900e9e9,0xbd00bdbd,
wolfSSL 7:481bce714567 411 0xdd00dddd,0xe400e4e4,0xa100a1a1,0xe000e0e0,
wolfSSL 7:481bce714567 412 0x8a008a8a,0xf100f1f1,0xd600d6d6,0x7a007a7a,
wolfSSL 7:481bce714567 413 0xbb00bbbb,0xe300e3e3,0x40004040,0x4f004f4f,
wolfSSL 7:481bce714567 414 };
wolfSSL 7:481bce714567 415
wolfSSL 7:481bce714567 416 static const u32 camellia_sp4404[256] = {
wolfSSL 7:481bce714567 417 0x70700070,0x2c2c002c,0xb3b300b3,0xc0c000c0,
wolfSSL 7:481bce714567 418 0xe4e400e4,0x57570057,0xeaea00ea,0xaeae00ae,
wolfSSL 7:481bce714567 419 0x23230023,0x6b6b006b,0x45450045,0xa5a500a5,
wolfSSL 7:481bce714567 420 0xeded00ed,0x4f4f004f,0x1d1d001d,0x92920092,
wolfSSL 7:481bce714567 421 0x86860086,0xafaf00af,0x7c7c007c,0x1f1f001f,
wolfSSL 7:481bce714567 422 0x3e3e003e,0xdcdc00dc,0x5e5e005e,0x0b0b000b,
wolfSSL 7:481bce714567 423 0xa6a600a6,0x39390039,0xd5d500d5,0x5d5d005d,
wolfSSL 7:481bce714567 424 0xd9d900d9,0x5a5a005a,0x51510051,0x6c6c006c,
wolfSSL 7:481bce714567 425 0x8b8b008b,0x9a9a009a,0xfbfb00fb,0xb0b000b0,
wolfSSL 7:481bce714567 426 0x74740074,0x2b2b002b,0xf0f000f0,0x84840084,
wolfSSL 7:481bce714567 427 0xdfdf00df,0xcbcb00cb,0x34340034,0x76760076,
wolfSSL 7:481bce714567 428 0x6d6d006d,0xa9a900a9,0xd1d100d1,0x04040004,
wolfSSL 7:481bce714567 429 0x14140014,0x3a3a003a,0xdede00de,0x11110011,
wolfSSL 7:481bce714567 430 0x32320032,0x9c9c009c,0x53530053,0xf2f200f2,
wolfSSL 7:481bce714567 431 0xfefe00fe,0xcfcf00cf,0xc3c300c3,0x7a7a007a,
wolfSSL 7:481bce714567 432 0x24240024,0xe8e800e8,0x60600060,0x69690069,
wolfSSL 7:481bce714567 433 0xaaaa00aa,0xa0a000a0,0xa1a100a1,0x62620062,
wolfSSL 7:481bce714567 434 0x54540054,0x1e1e001e,0xe0e000e0,0x64640064,
wolfSSL 7:481bce714567 435 0x10100010,0x00000000,0xa3a300a3,0x75750075,
wolfSSL 7:481bce714567 436 0x8a8a008a,0xe6e600e6,0x09090009,0xdddd00dd,
wolfSSL 7:481bce714567 437 0x87870087,0x83830083,0xcdcd00cd,0x90900090,
wolfSSL 7:481bce714567 438 0x73730073,0xf6f600f6,0x9d9d009d,0xbfbf00bf,
wolfSSL 7:481bce714567 439 0x52520052,0xd8d800d8,0xc8c800c8,0xc6c600c6,
wolfSSL 7:481bce714567 440 0x81810081,0x6f6f006f,0x13130013,0x63630063,
wolfSSL 7:481bce714567 441 0xe9e900e9,0xa7a700a7,0x9f9f009f,0xbcbc00bc,
wolfSSL 7:481bce714567 442 0x29290029,0xf9f900f9,0x2f2f002f,0xb4b400b4,
wolfSSL 7:481bce714567 443 0x78780078,0x06060006,0xe7e700e7,0x71710071,
wolfSSL 7:481bce714567 444 0xd4d400d4,0xabab00ab,0x88880088,0x8d8d008d,
wolfSSL 7:481bce714567 445 0x72720072,0xb9b900b9,0xf8f800f8,0xacac00ac,
wolfSSL 7:481bce714567 446 0x36360036,0x2a2a002a,0x3c3c003c,0xf1f100f1,
wolfSSL 7:481bce714567 447 0x40400040,0xd3d300d3,0xbbbb00bb,0x43430043,
wolfSSL 7:481bce714567 448 0x15150015,0xadad00ad,0x77770077,0x80800080,
wolfSSL 7:481bce714567 449 0x82820082,0xecec00ec,0x27270027,0xe5e500e5,
wolfSSL 7:481bce714567 450 0x85850085,0x35350035,0x0c0c000c,0x41410041,
wolfSSL 7:481bce714567 451 0xefef00ef,0x93930093,0x19190019,0x21210021,
wolfSSL 7:481bce714567 452 0x0e0e000e,0x4e4e004e,0x65650065,0xbdbd00bd,
wolfSSL 7:481bce714567 453 0xb8b800b8,0x8f8f008f,0xebeb00eb,0xcece00ce,
wolfSSL 7:481bce714567 454 0x30300030,0x5f5f005f,0xc5c500c5,0x1a1a001a,
wolfSSL 7:481bce714567 455 0xe1e100e1,0xcaca00ca,0x47470047,0x3d3d003d,
wolfSSL 7:481bce714567 456 0x01010001,0xd6d600d6,0x56560056,0x4d4d004d,
wolfSSL 7:481bce714567 457 0x0d0d000d,0x66660066,0xcccc00cc,0x2d2d002d,
wolfSSL 7:481bce714567 458 0x12120012,0x20200020,0xb1b100b1,0x99990099,
wolfSSL 7:481bce714567 459 0x4c4c004c,0xc2c200c2,0x7e7e007e,0x05050005,
wolfSSL 7:481bce714567 460 0xb7b700b7,0x31310031,0x17170017,0xd7d700d7,
wolfSSL 7:481bce714567 461 0x58580058,0x61610061,0x1b1b001b,0x1c1c001c,
wolfSSL 7:481bce714567 462 0x0f0f000f,0x16160016,0x18180018,0x22220022,
wolfSSL 7:481bce714567 463 0x44440044,0xb2b200b2,0xb5b500b5,0x91910091,
wolfSSL 7:481bce714567 464 0x08080008,0xa8a800a8,0xfcfc00fc,0x50500050,
wolfSSL 7:481bce714567 465 0xd0d000d0,0x7d7d007d,0x89890089,0x97970097,
wolfSSL 7:481bce714567 466 0x5b5b005b,0x95950095,0xffff00ff,0xd2d200d2,
wolfSSL 7:481bce714567 467 0xc4c400c4,0x48480048,0xf7f700f7,0xdbdb00db,
wolfSSL 7:481bce714567 468 0x03030003,0xdada00da,0x3f3f003f,0x94940094,
wolfSSL 7:481bce714567 469 0x5c5c005c,0x02020002,0x4a4a004a,0x33330033,
wolfSSL 7:481bce714567 470 0x67670067,0xf3f300f3,0x7f7f007f,0xe2e200e2,
wolfSSL 7:481bce714567 471 0x9b9b009b,0x26260026,0x37370037,0x3b3b003b,
wolfSSL 7:481bce714567 472 0x96960096,0x4b4b004b,0xbebe00be,0x2e2e002e,
wolfSSL 7:481bce714567 473 0x79790079,0x8c8c008c,0x6e6e006e,0x8e8e008e,
wolfSSL 7:481bce714567 474 0xf5f500f5,0xb6b600b6,0xfdfd00fd,0x59590059,
wolfSSL 7:481bce714567 475 0x98980098,0x6a6a006a,0x46460046,0xbaba00ba,
wolfSSL 7:481bce714567 476 0x25250025,0x42420042,0xa2a200a2,0xfafa00fa,
wolfSSL 7:481bce714567 477 0x07070007,0x55550055,0xeeee00ee,0x0a0a000a,
wolfSSL 7:481bce714567 478 0x49490049,0x68680068,0x38380038,0xa4a400a4,
wolfSSL 7:481bce714567 479 0x28280028,0x7b7b007b,0xc9c900c9,0xc1c100c1,
wolfSSL 7:481bce714567 480 0xe3e300e3,0xf4f400f4,0xc7c700c7,0x9e9e009e,
wolfSSL 7:481bce714567 481 };
wolfSSL 7:481bce714567 482
wolfSSL 7:481bce714567 483
wolfSSL 7:481bce714567 484 /**
wolfSSL 7:481bce714567 485 * Stuff related to the Camellia key schedule
wolfSSL 7:481bce714567 486 */
wolfSSL 7:481bce714567 487 #define subl(x) subL[(x)]
wolfSSL 7:481bce714567 488 #define subr(x) subR[(x)]
wolfSSL 7:481bce714567 489
wolfSSL 7:481bce714567 490 static int camellia_setup128(const unsigned char *key, u32 *subkey)
wolfSSL 7:481bce714567 491 {
wolfSSL 7:481bce714567 492 u32 kll, klr, krl, krr;
wolfSSL 7:481bce714567 493 u32 il, ir, t0, t1, w0, w1;
wolfSSL 7:481bce714567 494 u32 kw4l, kw4r, dw, tl, tr;
wolfSSL 7:481bce714567 495
wolfSSL 7:481bce714567 496 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 497 u32* subL;
wolfSSL 7:481bce714567 498 u32* subR;
wolfSSL 7:481bce714567 499
wolfSSL 7:481bce714567 500 subL = (u32*) XMALLOC(sizeof(u32) * 26, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 501 if (subL == NULL)
wolfSSL 7:481bce714567 502 return MEMORY_E;
wolfSSL 7:481bce714567 503
wolfSSL 7:481bce714567 504 subR = (u32*) XMALLOC(sizeof(u32) * 26, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 505 if (subR == NULL) {
wolfSSL 7:481bce714567 506 XFREE(subL, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 507 return MEMORY_E;
wolfSSL 7:481bce714567 508 }
wolfSSL 7:481bce714567 509 #else
wolfSSL 7:481bce714567 510 u32 subL[26];
wolfSSL 7:481bce714567 511 u32 subR[26];
wolfSSL 7:481bce714567 512 #endif
wolfSSL 7:481bce714567 513
wolfSSL 7:481bce714567 514 /**
wolfSSL 7:481bce714567 515 * k == kll || klr || krl || krr (|| is concatenation)
wolfSSL 7:481bce714567 516 */
wolfSSL 7:481bce714567 517 kll = GETU32(key );
wolfSSL 7:481bce714567 518 klr = GETU32(key + 4);
wolfSSL 7:481bce714567 519 krl = GETU32(key + 8);
wolfSSL 7:481bce714567 520 krr = GETU32(key + 12);
wolfSSL 7:481bce714567 521 /**
wolfSSL 7:481bce714567 522 * generate KL dependent subkeys
wolfSSL 7:481bce714567 523 */
wolfSSL 7:481bce714567 524 subl(0) = kll; subr(0) = klr;
wolfSSL 7:481bce714567 525 subl(1) = krl; subr(1) = krr;
wolfSSL 7:481bce714567 526 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 7:481bce714567 527 subl(4) = kll; subr(4) = klr;
wolfSSL 7:481bce714567 528 subl(5) = krl; subr(5) = krr;
wolfSSL 7:481bce714567 529 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
wolfSSL 7:481bce714567 530 subl(10) = kll; subr(10) = klr;
wolfSSL 7:481bce714567 531 subl(11) = krl; subr(11) = krr;
wolfSSL 7:481bce714567 532 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 7:481bce714567 533 subl(13) = krl; subr(13) = krr;
wolfSSL 7:481bce714567 534 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
wolfSSL 7:481bce714567 535 subl(16) = kll; subr(16) = klr;
wolfSSL 7:481bce714567 536 subl(17) = krl; subr(17) = krr;
wolfSSL 7:481bce714567 537 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
wolfSSL 7:481bce714567 538 subl(18) = kll; subr(18) = klr;
wolfSSL 7:481bce714567 539 subl(19) = krl; subr(19) = krr;
wolfSSL 7:481bce714567 540 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
wolfSSL 7:481bce714567 541 subl(22) = kll; subr(22) = klr;
wolfSSL 7:481bce714567 542 subl(23) = krl; subr(23) = krr;
wolfSSL 7:481bce714567 543
wolfSSL 7:481bce714567 544 /* generate KA */
wolfSSL 7:481bce714567 545 kll = subl(0); klr = subr(0);
wolfSSL 7:481bce714567 546 krl = subl(1); krr = subr(1);
wolfSSL 7:481bce714567 547 CAMELLIA_F(kll, klr,
wolfSSL 7:481bce714567 548 CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
wolfSSL 7:481bce714567 549 w0, w1, il, ir, t0, t1);
wolfSSL 7:481bce714567 550 krl ^= w0; krr ^= w1;
wolfSSL 7:481bce714567 551 CAMELLIA_F(krl, krr,
wolfSSL 7:481bce714567 552 CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
wolfSSL 7:481bce714567 553 kll, klr, il, ir, t0, t1);
wolfSSL 7:481bce714567 554 CAMELLIA_F(kll, klr,
wolfSSL 7:481bce714567 555 CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
wolfSSL 7:481bce714567 556 krl, krr, il, ir, t0, t1);
wolfSSL 7:481bce714567 557 krl ^= w0; krr ^= w1;
wolfSSL 7:481bce714567 558 CAMELLIA_F(krl, krr,
wolfSSL 7:481bce714567 559 CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
wolfSSL 7:481bce714567 560 w0, w1, il, ir, t0, t1);
wolfSSL 7:481bce714567 561 kll ^= w0; klr ^= w1;
wolfSSL 7:481bce714567 562
wolfSSL 7:481bce714567 563 /* generate KA dependent subkeys */
wolfSSL 7:481bce714567 564 subl(2) = kll; subr(2) = klr;
wolfSSL 7:481bce714567 565 subl(3) = krl; subr(3) = krr;
wolfSSL 7:481bce714567 566 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 7:481bce714567 567 subl(6) = kll; subr(6) = klr;
wolfSSL 7:481bce714567 568 subl(7) = krl; subr(7) = krr;
wolfSSL 7:481bce714567 569 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 7:481bce714567 570 subl(8) = kll; subr(8) = klr;
wolfSSL 7:481bce714567 571 subl(9) = krl; subr(9) = krr;
wolfSSL 7:481bce714567 572 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 7:481bce714567 573 subl(12) = kll; subr(12) = klr;
wolfSSL 7:481bce714567 574 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 7:481bce714567 575 subl(14) = kll; subr(14) = klr;
wolfSSL 7:481bce714567 576 subl(15) = krl; subr(15) = krr;
wolfSSL 7:481bce714567 577 CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
wolfSSL 7:481bce714567 578 subl(20) = kll; subr(20) = klr;
wolfSSL 7:481bce714567 579 subl(21) = krl; subr(21) = krr;
wolfSSL 7:481bce714567 580 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
wolfSSL 7:481bce714567 581 subl(24) = kll; subr(24) = klr;
wolfSSL 7:481bce714567 582 subl(25) = krl; subr(25) = krr;
wolfSSL 7:481bce714567 583
wolfSSL 7:481bce714567 584
wolfSSL 7:481bce714567 585 /* absorb kw2 to other subkeys */
wolfSSL 7:481bce714567 586 subl(3) ^= subl(1); subr(3) ^= subr(1);
wolfSSL 7:481bce714567 587 subl(5) ^= subl(1); subr(5) ^= subr(1);
wolfSSL 7:481bce714567 588 subl(7) ^= subl(1); subr(7) ^= subr(1);
wolfSSL 7:481bce714567 589 subl(1) ^= subr(1) & ~subr(9);
wolfSSL 7:481bce714567 590 dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 591 subl(11) ^= subl(1); subr(11) ^= subr(1);
wolfSSL 7:481bce714567 592 subl(13) ^= subl(1); subr(13) ^= subr(1);
wolfSSL 7:481bce714567 593 subl(15) ^= subl(1); subr(15) ^= subr(1);
wolfSSL 7:481bce714567 594 subl(1) ^= subr(1) & ~subr(17);
wolfSSL 7:481bce714567 595 dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 596 subl(19) ^= subl(1); subr(19) ^= subr(1);
wolfSSL 7:481bce714567 597 subl(21) ^= subl(1); subr(21) ^= subr(1);
wolfSSL 7:481bce714567 598 subl(23) ^= subl(1); subr(23) ^= subr(1);
wolfSSL 7:481bce714567 599 subl(24) ^= subl(1); subr(24) ^= subr(1);
wolfSSL 7:481bce714567 600
wolfSSL 7:481bce714567 601 /* absorb kw4 to other subkeys */
wolfSSL 7:481bce714567 602 kw4l = subl(25); kw4r = subr(25);
wolfSSL 7:481bce714567 603 subl(22) ^= kw4l; subr(22) ^= kw4r;
wolfSSL 7:481bce714567 604 subl(20) ^= kw4l; subr(20) ^= kw4r;
wolfSSL 7:481bce714567 605 subl(18) ^= kw4l; subr(18) ^= kw4r;
wolfSSL 7:481bce714567 606 kw4l ^= kw4r & ~subr(16);
wolfSSL 7:481bce714567 607 dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 608 subl(14) ^= kw4l; subr(14) ^= kw4r;
wolfSSL 7:481bce714567 609 subl(12) ^= kw4l; subr(12) ^= kw4r;
wolfSSL 7:481bce714567 610 subl(10) ^= kw4l; subr(10) ^= kw4r;
wolfSSL 7:481bce714567 611 kw4l ^= kw4r & ~subr(8);
wolfSSL 7:481bce714567 612 dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 613 subl(6) ^= kw4l; subr(6) ^= kw4r;
wolfSSL 7:481bce714567 614 subl(4) ^= kw4l; subr(4) ^= kw4r;
wolfSSL 7:481bce714567 615 subl(2) ^= kw4l; subr(2) ^= kw4r;
wolfSSL 7:481bce714567 616 subl(0) ^= kw4l; subr(0) ^= kw4r;
wolfSSL 7:481bce714567 617
wolfSSL 7:481bce714567 618 /* key XOR is end of F-function */
wolfSSL 7:481bce714567 619 CamelliaSubkeyL(0) = subl(0) ^ subl(2);
wolfSSL 7:481bce714567 620 CamelliaSubkeyR(0) = subr(0) ^ subr(2);
wolfSSL 7:481bce714567 621 CamelliaSubkeyL(2) = subl(3);
wolfSSL 7:481bce714567 622 CamelliaSubkeyR(2) = subr(3);
wolfSSL 7:481bce714567 623 CamelliaSubkeyL(3) = subl(2) ^ subl(4);
wolfSSL 7:481bce714567 624 CamelliaSubkeyR(3) = subr(2) ^ subr(4);
wolfSSL 7:481bce714567 625 CamelliaSubkeyL(4) = subl(3) ^ subl(5);
wolfSSL 7:481bce714567 626 CamelliaSubkeyR(4) = subr(3) ^ subr(5);
wolfSSL 7:481bce714567 627 CamelliaSubkeyL(5) = subl(4) ^ subl(6);
wolfSSL 7:481bce714567 628 CamelliaSubkeyR(5) = subr(4) ^ subr(6);
wolfSSL 7:481bce714567 629 CamelliaSubkeyL(6) = subl(5) ^ subl(7);
wolfSSL 7:481bce714567 630 CamelliaSubkeyR(6) = subr(5) ^ subr(7);
wolfSSL 7:481bce714567 631 tl = subl(10) ^ (subr(10) & ~subr(8));
wolfSSL 7:481bce714567 632 dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 633 CamelliaSubkeyL(7) = subl(6) ^ tl;
wolfSSL 7:481bce714567 634 CamelliaSubkeyR(7) = subr(6) ^ tr;
wolfSSL 7:481bce714567 635 CamelliaSubkeyL(8) = subl(8);
wolfSSL 7:481bce714567 636 CamelliaSubkeyR(8) = subr(8);
wolfSSL 7:481bce714567 637 CamelliaSubkeyL(9) = subl(9);
wolfSSL 7:481bce714567 638 CamelliaSubkeyR(9) = subr(9);
wolfSSL 7:481bce714567 639 tl = subl(7) ^ (subr(7) & ~subr(9));
wolfSSL 7:481bce714567 640 dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 641 CamelliaSubkeyL(10) = tl ^ subl(11);
wolfSSL 7:481bce714567 642 CamelliaSubkeyR(10) = tr ^ subr(11);
wolfSSL 7:481bce714567 643 CamelliaSubkeyL(11) = subl(10) ^ subl(12);
wolfSSL 7:481bce714567 644 CamelliaSubkeyR(11) = subr(10) ^ subr(12);
wolfSSL 7:481bce714567 645 CamelliaSubkeyL(12) = subl(11) ^ subl(13);
wolfSSL 7:481bce714567 646 CamelliaSubkeyR(12) = subr(11) ^ subr(13);
wolfSSL 7:481bce714567 647 CamelliaSubkeyL(13) = subl(12) ^ subl(14);
wolfSSL 7:481bce714567 648 CamelliaSubkeyR(13) = subr(12) ^ subr(14);
wolfSSL 7:481bce714567 649 CamelliaSubkeyL(14) = subl(13) ^ subl(15);
wolfSSL 7:481bce714567 650 CamelliaSubkeyR(14) = subr(13) ^ subr(15);
wolfSSL 7:481bce714567 651 tl = subl(18) ^ (subr(18) & ~subr(16));
wolfSSL 7:481bce714567 652 dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 653 CamelliaSubkeyL(15) = subl(14) ^ tl;
wolfSSL 7:481bce714567 654 CamelliaSubkeyR(15) = subr(14) ^ tr;
wolfSSL 7:481bce714567 655 CamelliaSubkeyL(16) = subl(16);
wolfSSL 7:481bce714567 656 CamelliaSubkeyR(16) = subr(16);
wolfSSL 7:481bce714567 657 CamelliaSubkeyL(17) = subl(17);
wolfSSL 7:481bce714567 658 CamelliaSubkeyR(17) = subr(17);
wolfSSL 7:481bce714567 659 tl = subl(15) ^ (subr(15) & ~subr(17));
wolfSSL 7:481bce714567 660 dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 661 CamelliaSubkeyL(18) = tl ^ subl(19);
wolfSSL 7:481bce714567 662 CamelliaSubkeyR(18) = tr ^ subr(19);
wolfSSL 7:481bce714567 663 CamelliaSubkeyL(19) = subl(18) ^ subl(20);
wolfSSL 7:481bce714567 664 CamelliaSubkeyR(19) = subr(18) ^ subr(20);
wolfSSL 7:481bce714567 665 CamelliaSubkeyL(20) = subl(19) ^ subl(21);
wolfSSL 7:481bce714567 666 CamelliaSubkeyR(20) = subr(19) ^ subr(21);
wolfSSL 7:481bce714567 667 CamelliaSubkeyL(21) = subl(20) ^ subl(22);
wolfSSL 7:481bce714567 668 CamelliaSubkeyR(21) = subr(20) ^ subr(22);
wolfSSL 7:481bce714567 669 CamelliaSubkeyL(22) = subl(21) ^ subl(23);
wolfSSL 7:481bce714567 670 CamelliaSubkeyR(22) = subr(21) ^ subr(23);
wolfSSL 7:481bce714567 671 CamelliaSubkeyL(23) = subl(22);
wolfSSL 7:481bce714567 672 CamelliaSubkeyR(23) = subr(22);
wolfSSL 7:481bce714567 673 CamelliaSubkeyL(24) = subl(24) ^ subl(23);
wolfSSL 7:481bce714567 674 CamelliaSubkeyR(24) = subr(24) ^ subr(23);
wolfSSL 7:481bce714567 675
wolfSSL 7:481bce714567 676 /* apply the inverse of the last half of P-function */
wolfSSL 7:481bce714567 677 dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 678 CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
wolfSSL 7:481bce714567 679 dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 680 CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
wolfSSL 7:481bce714567 681 dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 682 CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
wolfSSL 7:481bce714567 683 dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 684 CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
wolfSSL 7:481bce714567 685 dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 686 CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
wolfSSL 7:481bce714567 687 dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 688 CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
wolfSSL 7:481bce714567 689 dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 690 CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
wolfSSL 7:481bce714567 691 dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 692 CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
wolfSSL 7:481bce714567 693 dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 694 CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
wolfSSL 7:481bce714567 695 dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 696 CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
wolfSSL 7:481bce714567 697 dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 698 CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
wolfSSL 7:481bce714567 699 dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 700 CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
wolfSSL 7:481bce714567 701 dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 702 CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
wolfSSL 7:481bce714567 703 dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 704 CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
wolfSSL 7:481bce714567 705 dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 706 CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
wolfSSL 7:481bce714567 707 dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 708 CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
wolfSSL 7:481bce714567 709 dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 710 CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
wolfSSL 7:481bce714567 711 dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 712 CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
wolfSSL 7:481bce714567 713
wolfSSL 7:481bce714567 714 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 715 XFREE(subL, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 716 XFREE(subR, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 717 #endif
wolfSSL 7:481bce714567 718
wolfSSL 7:481bce714567 719 return 0;
wolfSSL 7:481bce714567 720 }
wolfSSL 7:481bce714567 721
wolfSSL 7:481bce714567 722 static int camellia_setup256(const unsigned char *key, u32 *subkey)
wolfSSL 7:481bce714567 723 {
wolfSSL 7:481bce714567 724 u32 kll,klr,krl,krr; /* left half of key */
wolfSSL 7:481bce714567 725 u32 krll,krlr,krrl,krrr; /* right half of key */
wolfSSL 7:481bce714567 726 u32 il, ir, t0, t1, w0, w1; /* temporary variables */
wolfSSL 7:481bce714567 727 u32 kw4l, kw4r, dw, tl, tr;
wolfSSL 7:481bce714567 728
wolfSSL 7:481bce714567 729 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 730 u32* subL;
wolfSSL 7:481bce714567 731 u32* subR;
wolfSSL 7:481bce714567 732
wolfSSL 7:481bce714567 733 subL = (u32*) XMALLOC(sizeof(u32) * 34, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 734 if (subL == NULL)
wolfSSL 7:481bce714567 735 return MEMORY_E;
wolfSSL 7:481bce714567 736
wolfSSL 7:481bce714567 737 subR = (u32*) XMALLOC(sizeof(u32) * 34, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 738 if (subR == NULL) {
wolfSSL 7:481bce714567 739 XFREE(subL, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 740 return MEMORY_E;
wolfSSL 7:481bce714567 741 }
wolfSSL 7:481bce714567 742 #else
wolfSSL 7:481bce714567 743 u32 subL[34];
wolfSSL 7:481bce714567 744 u32 subR[34];
wolfSSL 7:481bce714567 745 #endif
wolfSSL 7:481bce714567 746
wolfSSL 7:481bce714567 747 /**
wolfSSL 7:481bce714567 748 * key = (kll || klr || krl || krr || krll || krlr || krrl || krrr)
wolfSSL 7:481bce714567 749 * (|| is concatenation)
wolfSSL 7:481bce714567 750 */
wolfSSL 7:481bce714567 751
wolfSSL 7:481bce714567 752 kll = GETU32(key );
wolfSSL 7:481bce714567 753 klr = GETU32(key + 4);
wolfSSL 7:481bce714567 754 krl = GETU32(key + 8);
wolfSSL 7:481bce714567 755 krr = GETU32(key + 12);
wolfSSL 7:481bce714567 756 krll = GETU32(key + 16);
wolfSSL 7:481bce714567 757 krlr = GETU32(key + 20);
wolfSSL 7:481bce714567 758 krrl = GETU32(key + 24);
wolfSSL 7:481bce714567 759 krrr = GETU32(key + 28);
wolfSSL 7:481bce714567 760
wolfSSL 7:481bce714567 761 /* generate KL dependent subkeys */
wolfSSL 7:481bce714567 762 subl(0) = kll; subr(0) = klr;
wolfSSL 7:481bce714567 763 subl(1) = krl; subr(1) = krr;
wolfSSL 7:481bce714567 764 CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45);
wolfSSL 7:481bce714567 765 subl(12) = kll; subr(12) = klr;
wolfSSL 7:481bce714567 766 subl(13) = krl; subr(13) = krr;
wolfSSL 7:481bce714567 767 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 7:481bce714567 768 subl(16) = kll; subr(16) = klr;
wolfSSL 7:481bce714567 769 subl(17) = krl; subr(17) = krr;
wolfSSL 7:481bce714567 770 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
wolfSSL 7:481bce714567 771 subl(22) = kll; subr(22) = klr;
wolfSSL 7:481bce714567 772 subl(23) = krl; subr(23) = krr;
wolfSSL 7:481bce714567 773 CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
wolfSSL 7:481bce714567 774 subl(30) = kll; subr(30) = klr;
wolfSSL 7:481bce714567 775 subl(31) = krl; subr(31) = krr;
wolfSSL 7:481bce714567 776
wolfSSL 7:481bce714567 777 /* generate KR dependent subkeys */
wolfSSL 7:481bce714567 778 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
wolfSSL 7:481bce714567 779 subl(4) = krll; subr(4) = krlr;
wolfSSL 7:481bce714567 780 subl(5) = krrl; subr(5) = krrr;
wolfSSL 7:481bce714567 781 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
wolfSSL 7:481bce714567 782 subl(8) = krll; subr(8) = krlr;
wolfSSL 7:481bce714567 783 subl(9) = krrl; subr(9) = krrr;
wolfSSL 7:481bce714567 784 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
wolfSSL 7:481bce714567 785 subl(18) = krll; subr(18) = krlr;
wolfSSL 7:481bce714567 786 subl(19) = krrl; subr(19) = krrr;
wolfSSL 7:481bce714567 787 CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
wolfSSL 7:481bce714567 788 subl(26) = krll; subr(26) = krlr;
wolfSSL 7:481bce714567 789 subl(27) = krrl; subr(27) = krrr;
wolfSSL 7:481bce714567 790 CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
wolfSSL 7:481bce714567 791
wolfSSL 7:481bce714567 792 /* generate KA */
wolfSSL 7:481bce714567 793 kll = subl(0) ^ krll; klr = subr(0) ^ krlr;
wolfSSL 7:481bce714567 794 krl = subl(1) ^ krrl; krr = subr(1) ^ krrr;
wolfSSL 7:481bce714567 795 CAMELLIA_F(kll, klr,
wolfSSL 7:481bce714567 796 CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
wolfSSL 7:481bce714567 797 w0, w1, il, ir, t0, t1);
wolfSSL 7:481bce714567 798 krl ^= w0; krr ^= w1;
wolfSSL 7:481bce714567 799 CAMELLIA_F(krl, krr,
wolfSSL 7:481bce714567 800 CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
wolfSSL 7:481bce714567 801 kll, klr, il, ir, t0, t1);
wolfSSL 7:481bce714567 802 kll ^= krll; klr ^= krlr;
wolfSSL 7:481bce714567 803 CAMELLIA_F(kll, klr,
wolfSSL 7:481bce714567 804 CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
wolfSSL 7:481bce714567 805 krl, krr, il, ir, t0, t1);
wolfSSL 7:481bce714567 806 krl ^= w0 ^ krrl; krr ^= w1 ^ krrr;
wolfSSL 7:481bce714567 807 CAMELLIA_F(krl, krr,
wolfSSL 7:481bce714567 808 CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
wolfSSL 7:481bce714567 809 w0, w1, il, ir, t0, t1);
wolfSSL 7:481bce714567 810 kll ^= w0; klr ^= w1;
wolfSSL 7:481bce714567 811
wolfSSL 7:481bce714567 812 /* generate KB */
wolfSSL 7:481bce714567 813 krll ^= kll; krlr ^= klr;
wolfSSL 7:481bce714567 814 krrl ^= krl; krrr ^= krr;
wolfSSL 7:481bce714567 815 CAMELLIA_F(krll, krlr,
wolfSSL 7:481bce714567 816 CAMELLIA_SIGMA5L, CAMELLIA_SIGMA5R,
wolfSSL 7:481bce714567 817 w0, w1, il, ir, t0, t1);
wolfSSL 7:481bce714567 818 krrl ^= w0; krrr ^= w1;
wolfSSL 7:481bce714567 819 CAMELLIA_F(krrl, krrr,
wolfSSL 7:481bce714567 820 CAMELLIA_SIGMA6L, CAMELLIA_SIGMA6R,
wolfSSL 7:481bce714567 821 w0, w1, il, ir, t0, t1);
wolfSSL 7:481bce714567 822 krll ^= w0; krlr ^= w1;
wolfSSL 7:481bce714567 823
wolfSSL 7:481bce714567 824 /* generate KA dependent subkeys */
wolfSSL 7:481bce714567 825 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 7:481bce714567 826 subl(6) = kll; subr(6) = klr;
wolfSSL 7:481bce714567 827 subl(7) = krl; subr(7) = krr;
wolfSSL 7:481bce714567 828 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
wolfSSL 7:481bce714567 829 subl(14) = kll; subr(14) = klr;
wolfSSL 7:481bce714567 830 subl(15) = krl; subr(15) = krr;
wolfSSL 7:481bce714567 831 subl(24) = klr; subr(24) = krl;
wolfSSL 7:481bce714567 832 subl(25) = krr; subr(25) = kll;
wolfSSL 7:481bce714567 833 CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49);
wolfSSL 7:481bce714567 834 subl(28) = kll; subr(28) = klr;
wolfSSL 7:481bce714567 835 subl(29) = krl; subr(29) = krr;
wolfSSL 7:481bce714567 836
wolfSSL 7:481bce714567 837 /* generate KB dependent subkeys */
wolfSSL 7:481bce714567 838 subl(2) = krll; subr(2) = krlr;
wolfSSL 7:481bce714567 839 subl(3) = krrl; subr(3) = krrr;
wolfSSL 7:481bce714567 840 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
wolfSSL 7:481bce714567 841 subl(10) = krll; subr(10) = krlr;
wolfSSL 7:481bce714567 842 subl(11) = krrl; subr(11) = krrr;
wolfSSL 7:481bce714567 843 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
wolfSSL 7:481bce714567 844 subl(20) = krll; subr(20) = krlr;
wolfSSL 7:481bce714567 845 subl(21) = krrl; subr(21) = krrr;
wolfSSL 7:481bce714567 846 CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51);
wolfSSL 7:481bce714567 847 subl(32) = krll; subr(32) = krlr;
wolfSSL 7:481bce714567 848 subl(33) = krrl; subr(33) = krrr;
wolfSSL 7:481bce714567 849
wolfSSL 7:481bce714567 850 /* absorb kw2 to other subkeys */
wolfSSL 7:481bce714567 851 subl(3) ^= subl(1); subr(3) ^= subr(1);
wolfSSL 7:481bce714567 852 subl(5) ^= subl(1); subr(5) ^= subr(1);
wolfSSL 7:481bce714567 853 subl(7) ^= subl(1); subr(7) ^= subr(1);
wolfSSL 7:481bce714567 854 subl(1) ^= subr(1) & ~subr(9);
wolfSSL 7:481bce714567 855 dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 856 subl(11) ^= subl(1); subr(11) ^= subr(1);
wolfSSL 7:481bce714567 857 subl(13) ^= subl(1); subr(13) ^= subr(1);
wolfSSL 7:481bce714567 858 subl(15) ^= subl(1); subr(15) ^= subr(1);
wolfSSL 7:481bce714567 859 subl(1) ^= subr(1) & ~subr(17);
wolfSSL 7:481bce714567 860 dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 861 subl(19) ^= subl(1); subr(19) ^= subr(1);
wolfSSL 7:481bce714567 862 subl(21) ^= subl(1); subr(21) ^= subr(1);
wolfSSL 7:481bce714567 863 subl(23) ^= subl(1); subr(23) ^= subr(1);
wolfSSL 7:481bce714567 864 subl(1) ^= subr(1) & ~subr(25);
wolfSSL 7:481bce714567 865 dw = subl(1) & subl(25), subr(1) ^= CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 866 subl(27) ^= subl(1); subr(27) ^= subr(1);
wolfSSL 7:481bce714567 867 subl(29) ^= subl(1); subr(29) ^= subr(1);
wolfSSL 7:481bce714567 868 subl(31) ^= subl(1); subr(31) ^= subr(1);
wolfSSL 7:481bce714567 869 subl(32) ^= subl(1); subr(32) ^= subr(1);
wolfSSL 7:481bce714567 870
wolfSSL 7:481bce714567 871 /* absorb kw4 to other subkeys */
wolfSSL 7:481bce714567 872 kw4l = subl(33); kw4r = subr(33);
wolfSSL 7:481bce714567 873 subl(30) ^= kw4l; subr(30) ^= kw4r;
wolfSSL 7:481bce714567 874 subl(28) ^= kw4l; subr(28) ^= kw4r;
wolfSSL 7:481bce714567 875 subl(26) ^= kw4l; subr(26) ^= kw4r;
wolfSSL 7:481bce714567 876 kw4l ^= kw4r & ~subr(24);
wolfSSL 7:481bce714567 877 dw = kw4l & subl(24), kw4r ^= CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 878 subl(22) ^= kw4l; subr(22) ^= kw4r;
wolfSSL 7:481bce714567 879 subl(20) ^= kw4l; subr(20) ^= kw4r;
wolfSSL 7:481bce714567 880 subl(18) ^= kw4l; subr(18) ^= kw4r;
wolfSSL 7:481bce714567 881 kw4l ^= kw4r & ~subr(16);
wolfSSL 7:481bce714567 882 dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 883 subl(14) ^= kw4l; subr(14) ^= kw4r;
wolfSSL 7:481bce714567 884 subl(12) ^= kw4l; subr(12) ^= kw4r;
wolfSSL 7:481bce714567 885 subl(10) ^= kw4l; subr(10) ^= kw4r;
wolfSSL 7:481bce714567 886 kw4l ^= kw4r & ~subr(8);
wolfSSL 7:481bce714567 887 dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 888 subl(6) ^= kw4l; subr(6) ^= kw4r;
wolfSSL 7:481bce714567 889 subl(4) ^= kw4l; subr(4) ^= kw4r;
wolfSSL 7:481bce714567 890 subl(2) ^= kw4l; subr(2) ^= kw4r;
wolfSSL 7:481bce714567 891 subl(0) ^= kw4l; subr(0) ^= kw4r;
wolfSSL 7:481bce714567 892
wolfSSL 7:481bce714567 893 /* key XOR is end of F-function */
wolfSSL 7:481bce714567 894 CamelliaSubkeyL(0) = subl(0) ^ subl(2);
wolfSSL 7:481bce714567 895 CamelliaSubkeyR(0) = subr(0) ^ subr(2);
wolfSSL 7:481bce714567 896 CamelliaSubkeyL(2) = subl(3);
wolfSSL 7:481bce714567 897 CamelliaSubkeyR(2) = subr(3);
wolfSSL 7:481bce714567 898 CamelliaSubkeyL(3) = subl(2) ^ subl(4);
wolfSSL 7:481bce714567 899 CamelliaSubkeyR(3) = subr(2) ^ subr(4);
wolfSSL 7:481bce714567 900 CamelliaSubkeyL(4) = subl(3) ^ subl(5);
wolfSSL 7:481bce714567 901 CamelliaSubkeyR(4) = subr(3) ^ subr(5);
wolfSSL 7:481bce714567 902 CamelliaSubkeyL(5) = subl(4) ^ subl(6);
wolfSSL 7:481bce714567 903 CamelliaSubkeyR(5) = subr(4) ^ subr(6);
wolfSSL 7:481bce714567 904 CamelliaSubkeyL(6) = subl(5) ^ subl(7);
wolfSSL 7:481bce714567 905 CamelliaSubkeyR(6) = subr(5) ^ subr(7);
wolfSSL 7:481bce714567 906 tl = subl(10) ^ (subr(10) & ~subr(8));
wolfSSL 7:481bce714567 907 dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 908 CamelliaSubkeyL(7) = subl(6) ^ tl;
wolfSSL 7:481bce714567 909 CamelliaSubkeyR(7) = subr(6) ^ tr;
wolfSSL 7:481bce714567 910 CamelliaSubkeyL(8) = subl(8);
wolfSSL 7:481bce714567 911 CamelliaSubkeyR(8) = subr(8);
wolfSSL 7:481bce714567 912 CamelliaSubkeyL(9) = subl(9);
wolfSSL 7:481bce714567 913 CamelliaSubkeyR(9) = subr(9);
wolfSSL 7:481bce714567 914 tl = subl(7) ^ (subr(7) & ~subr(9));
wolfSSL 7:481bce714567 915 dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 916 CamelliaSubkeyL(10) = tl ^ subl(11);
wolfSSL 7:481bce714567 917 CamelliaSubkeyR(10) = tr ^ subr(11);
wolfSSL 7:481bce714567 918 CamelliaSubkeyL(11) = subl(10) ^ subl(12);
wolfSSL 7:481bce714567 919 CamelliaSubkeyR(11) = subr(10) ^ subr(12);
wolfSSL 7:481bce714567 920 CamelliaSubkeyL(12) = subl(11) ^ subl(13);
wolfSSL 7:481bce714567 921 CamelliaSubkeyR(12) = subr(11) ^ subr(13);
wolfSSL 7:481bce714567 922 CamelliaSubkeyL(13) = subl(12) ^ subl(14);
wolfSSL 7:481bce714567 923 CamelliaSubkeyR(13) = subr(12) ^ subr(14);
wolfSSL 7:481bce714567 924 CamelliaSubkeyL(14) = subl(13) ^ subl(15);
wolfSSL 7:481bce714567 925 CamelliaSubkeyR(14) = subr(13) ^ subr(15);
wolfSSL 7:481bce714567 926 tl = subl(18) ^ (subr(18) & ~subr(16));
wolfSSL 7:481bce714567 927 dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 928 CamelliaSubkeyL(15) = subl(14) ^ tl;
wolfSSL 7:481bce714567 929 CamelliaSubkeyR(15) = subr(14) ^ tr;
wolfSSL 7:481bce714567 930 CamelliaSubkeyL(16) = subl(16);
wolfSSL 7:481bce714567 931 CamelliaSubkeyR(16) = subr(16);
wolfSSL 7:481bce714567 932 CamelliaSubkeyL(17) = subl(17);
wolfSSL 7:481bce714567 933 CamelliaSubkeyR(17) = subr(17);
wolfSSL 7:481bce714567 934 tl = subl(15) ^ (subr(15) & ~subr(17));
wolfSSL 7:481bce714567 935 dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 936 CamelliaSubkeyL(18) = tl ^ subl(19);
wolfSSL 7:481bce714567 937 CamelliaSubkeyR(18) = tr ^ subr(19);
wolfSSL 7:481bce714567 938 CamelliaSubkeyL(19) = subl(18) ^ subl(20);
wolfSSL 7:481bce714567 939 CamelliaSubkeyR(19) = subr(18) ^ subr(20);
wolfSSL 7:481bce714567 940 CamelliaSubkeyL(20) = subl(19) ^ subl(21);
wolfSSL 7:481bce714567 941 CamelliaSubkeyR(20) = subr(19) ^ subr(21);
wolfSSL 7:481bce714567 942 CamelliaSubkeyL(21) = subl(20) ^ subl(22);
wolfSSL 7:481bce714567 943 CamelliaSubkeyR(21) = subr(20) ^ subr(22);
wolfSSL 7:481bce714567 944 CamelliaSubkeyL(22) = subl(21) ^ subl(23);
wolfSSL 7:481bce714567 945 CamelliaSubkeyR(22) = subr(21) ^ subr(23);
wolfSSL 7:481bce714567 946 tl = subl(26) ^ (subr(26) & ~subr(24));
wolfSSL 7:481bce714567 947 dw = tl & subl(24), tr = subr(26) ^ CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 948 CamelliaSubkeyL(23) = subl(22) ^ tl;
wolfSSL 7:481bce714567 949 CamelliaSubkeyR(23) = subr(22) ^ tr;
wolfSSL 7:481bce714567 950 CamelliaSubkeyL(24) = subl(24);
wolfSSL 7:481bce714567 951 CamelliaSubkeyR(24) = subr(24);
wolfSSL 7:481bce714567 952 CamelliaSubkeyL(25) = subl(25);
wolfSSL 7:481bce714567 953 CamelliaSubkeyR(25) = subr(25);
wolfSSL 7:481bce714567 954 tl = subl(23) ^ (subr(23) & ~subr(25));
wolfSSL 7:481bce714567 955 dw = tl & subl(25), tr = subr(23) ^ CAMELLIA_RL1(dw);
wolfSSL 7:481bce714567 956 CamelliaSubkeyL(26) = tl ^ subl(27);
wolfSSL 7:481bce714567 957 CamelliaSubkeyR(26) = tr ^ subr(27);
wolfSSL 7:481bce714567 958 CamelliaSubkeyL(27) = subl(26) ^ subl(28);
wolfSSL 7:481bce714567 959 CamelliaSubkeyR(27) = subr(26) ^ subr(28);
wolfSSL 7:481bce714567 960 CamelliaSubkeyL(28) = subl(27) ^ subl(29);
wolfSSL 7:481bce714567 961 CamelliaSubkeyR(28) = subr(27) ^ subr(29);
wolfSSL 7:481bce714567 962 CamelliaSubkeyL(29) = subl(28) ^ subl(30);
wolfSSL 7:481bce714567 963 CamelliaSubkeyR(29) = subr(28) ^ subr(30);
wolfSSL 7:481bce714567 964 CamelliaSubkeyL(30) = subl(29) ^ subl(31);
wolfSSL 7:481bce714567 965 CamelliaSubkeyR(30) = subr(29) ^ subr(31);
wolfSSL 7:481bce714567 966 CamelliaSubkeyL(31) = subl(30);
wolfSSL 7:481bce714567 967 CamelliaSubkeyR(31) = subr(30);
wolfSSL 7:481bce714567 968 CamelliaSubkeyL(32) = subl(32) ^ subl(31);
wolfSSL 7:481bce714567 969 CamelliaSubkeyR(32) = subr(32) ^ subr(31);
wolfSSL 7:481bce714567 970
wolfSSL 7:481bce714567 971 /* apply the inverse of the last half of P-function */
wolfSSL 7:481bce714567 972 dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 973 CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
wolfSSL 7:481bce714567 974 dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 975 CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
wolfSSL 7:481bce714567 976 dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 977 CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
wolfSSL 7:481bce714567 978 dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 979 CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
wolfSSL 7:481bce714567 980 dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 981 CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
wolfSSL 7:481bce714567 982 dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 983 CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
wolfSSL 7:481bce714567 984 dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 985 CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
wolfSSL 7:481bce714567 986 dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 987 CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
wolfSSL 7:481bce714567 988 dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 989 CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
wolfSSL 7:481bce714567 990 dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 991 CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
wolfSSL 7:481bce714567 992 dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 993 CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
wolfSSL 7:481bce714567 994 dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 995 CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
wolfSSL 7:481bce714567 996 dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 997 CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
wolfSSL 7:481bce714567 998 dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 999 CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
wolfSSL 7:481bce714567 1000 dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 1001 CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
wolfSSL 7:481bce714567 1002 dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 1003 CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
wolfSSL 7:481bce714567 1004 dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 1005 CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
wolfSSL 7:481bce714567 1006 dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 1007 CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
wolfSSL 7:481bce714567 1008 dw = CamelliaSubkeyL(26) ^ CamelliaSubkeyR(26), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 1009 CamelliaSubkeyR(26) = CamelliaSubkeyL(26) ^ dw, CamelliaSubkeyL(26) = dw;
wolfSSL 7:481bce714567 1010 dw = CamelliaSubkeyL(27) ^ CamelliaSubkeyR(27), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 1011 CamelliaSubkeyR(27) = CamelliaSubkeyL(27) ^ dw, CamelliaSubkeyL(27) = dw;
wolfSSL 7:481bce714567 1012 dw = CamelliaSubkeyL(28) ^ CamelliaSubkeyR(28), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 1013 CamelliaSubkeyR(28) = CamelliaSubkeyL(28) ^ dw, CamelliaSubkeyL(28) = dw;
wolfSSL 7:481bce714567 1014 dw = CamelliaSubkeyL(29) ^ CamelliaSubkeyR(29), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 1015 CamelliaSubkeyR(29) = CamelliaSubkeyL(29) ^ dw, CamelliaSubkeyL(29) = dw;
wolfSSL 7:481bce714567 1016 dw = CamelliaSubkeyL(30) ^ CamelliaSubkeyR(30), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 1017 CamelliaSubkeyR(30) = CamelliaSubkeyL(30) ^ dw, CamelliaSubkeyL(30) = dw;
wolfSSL 7:481bce714567 1018 dw = CamelliaSubkeyL(31) ^ CamelliaSubkeyR(31), dw = CAMELLIA_RL8(dw);
wolfSSL 7:481bce714567 1019 CamelliaSubkeyR(31) = CamelliaSubkeyL(31) ^ dw,CamelliaSubkeyL(31) = dw;
wolfSSL 7:481bce714567 1020
wolfSSL 7:481bce714567 1021 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 7:481bce714567 1022 XFREE(subL, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 1023 XFREE(subR, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 7:481bce714567 1024 #endif
wolfSSL 7:481bce714567 1025
wolfSSL 7:481bce714567 1026 return 0;
wolfSSL 7:481bce714567 1027 }
wolfSSL 7:481bce714567 1028
wolfSSL 7:481bce714567 1029 static int camellia_setup192(const unsigned char *key, u32 *subkey)
wolfSSL 7:481bce714567 1030 {
wolfSSL 7:481bce714567 1031 unsigned char kk[32];
wolfSSL 7:481bce714567 1032 u32 krll, krlr, krrl,krrr;
wolfSSL 7:481bce714567 1033
wolfSSL 7:481bce714567 1034 XMEMCPY(kk, key, 24);
wolfSSL 7:481bce714567 1035 XMEMCPY((unsigned char *)&krll, key+16,4);
wolfSSL 7:481bce714567 1036 XMEMCPY((unsigned char *)&krlr, key+20,4);
wolfSSL 7:481bce714567 1037 krrl = ~krll;
wolfSSL 7:481bce714567 1038 krrr = ~krlr;
wolfSSL 7:481bce714567 1039 XMEMCPY(kk+24, (unsigned char *)&krrl, 4);
wolfSSL 7:481bce714567 1040 XMEMCPY(kk+28, (unsigned char *)&krrr, 4);
wolfSSL 7:481bce714567 1041
wolfSSL 7:481bce714567 1042 return camellia_setup256(kk, subkey);
wolfSSL 7:481bce714567 1043 }
wolfSSL 7:481bce714567 1044
wolfSSL 7:481bce714567 1045
wolfSSL 7:481bce714567 1046 /**
wolfSSL 7:481bce714567 1047 * Stuff related to camellia encryption/decryption
wolfSSL 7:481bce714567 1048 *
wolfSSL 7:481bce714567 1049 * "io" must be 4byte aligned and big-endian data.
wolfSSL 7:481bce714567 1050 */
wolfSSL 7:481bce714567 1051 static void camellia_encrypt128(const u32 *subkey, u32 *io)
wolfSSL 7:481bce714567 1052 {
wolfSSL 7:481bce714567 1053 u32 il, ir, t0, t1;
wolfSSL 7:481bce714567 1054
wolfSSL 7:481bce714567 1055 /* pre whitening but absorb kw2*/
wolfSSL 7:481bce714567 1056 io[0] ^= CamelliaSubkeyL(0);
wolfSSL 7:481bce714567 1057 io[1] ^= CamelliaSubkeyR(0);
wolfSSL 7:481bce714567 1058 /* main iteration */
wolfSSL 7:481bce714567 1059
wolfSSL 7:481bce714567 1060 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1061 CamelliaSubkeyL(2),CamelliaSubkeyR(2),
wolfSSL 7:481bce714567 1062 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1063 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1064 CamelliaSubkeyL(3),CamelliaSubkeyR(3),
wolfSSL 7:481bce714567 1065 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1066 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1067 CamelliaSubkeyL(4),CamelliaSubkeyR(4),
wolfSSL 7:481bce714567 1068 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1069 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1070 CamelliaSubkeyL(5),CamelliaSubkeyR(5),
wolfSSL 7:481bce714567 1071 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1072 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1073 CamelliaSubkeyL(6),CamelliaSubkeyR(6),
wolfSSL 7:481bce714567 1074 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1075 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1076 CamelliaSubkeyL(7),CamelliaSubkeyR(7),
wolfSSL 7:481bce714567 1077 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1078
wolfSSL 7:481bce714567 1079 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 7:481bce714567 1080 CamelliaSubkeyL(8),CamelliaSubkeyR(8),
wolfSSL 7:481bce714567 1081 CamelliaSubkeyL(9),CamelliaSubkeyR(9),
wolfSSL 7:481bce714567 1082 t0,t1,il,ir);
wolfSSL 7:481bce714567 1083
wolfSSL 7:481bce714567 1084 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1085 CamelliaSubkeyL(10),CamelliaSubkeyR(10),
wolfSSL 7:481bce714567 1086 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1087 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1088 CamelliaSubkeyL(11),CamelliaSubkeyR(11),
wolfSSL 7:481bce714567 1089 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1090 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1091 CamelliaSubkeyL(12),CamelliaSubkeyR(12),
wolfSSL 7:481bce714567 1092 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1093 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1094 CamelliaSubkeyL(13),CamelliaSubkeyR(13),
wolfSSL 7:481bce714567 1095 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1096 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1097 CamelliaSubkeyL(14),CamelliaSubkeyR(14),
wolfSSL 7:481bce714567 1098 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1099 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1100 CamelliaSubkeyL(15),CamelliaSubkeyR(15),
wolfSSL 7:481bce714567 1101 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1102
wolfSSL 7:481bce714567 1103 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 7:481bce714567 1104 CamelliaSubkeyL(16),CamelliaSubkeyR(16),
wolfSSL 7:481bce714567 1105 CamelliaSubkeyL(17),CamelliaSubkeyR(17),
wolfSSL 7:481bce714567 1106 t0,t1,il,ir);
wolfSSL 7:481bce714567 1107
wolfSSL 7:481bce714567 1108 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1109 CamelliaSubkeyL(18),CamelliaSubkeyR(18),
wolfSSL 7:481bce714567 1110 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1111 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1112 CamelliaSubkeyL(19),CamelliaSubkeyR(19),
wolfSSL 7:481bce714567 1113 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1114 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1115 CamelliaSubkeyL(20),CamelliaSubkeyR(20),
wolfSSL 7:481bce714567 1116 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1117 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1118 CamelliaSubkeyL(21),CamelliaSubkeyR(21),
wolfSSL 7:481bce714567 1119 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1120 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1121 CamelliaSubkeyL(22),CamelliaSubkeyR(22),
wolfSSL 7:481bce714567 1122 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1123 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1124 CamelliaSubkeyL(23),CamelliaSubkeyR(23),
wolfSSL 7:481bce714567 1125 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1126
wolfSSL 7:481bce714567 1127 /* post whitening but kw4 */
wolfSSL 7:481bce714567 1128 io[2] ^= CamelliaSubkeyL(24);
wolfSSL 7:481bce714567 1129 io[3] ^= CamelliaSubkeyR(24);
wolfSSL 7:481bce714567 1130
wolfSSL 7:481bce714567 1131 t0 = io[0];
wolfSSL 7:481bce714567 1132 t1 = io[1];
wolfSSL 7:481bce714567 1133 io[0] = io[2];
wolfSSL 7:481bce714567 1134 io[1] = io[3];
wolfSSL 7:481bce714567 1135 io[2] = t0;
wolfSSL 7:481bce714567 1136 io[3] = t1;
wolfSSL 7:481bce714567 1137
wolfSSL 7:481bce714567 1138 return;
wolfSSL 7:481bce714567 1139 }
wolfSSL 7:481bce714567 1140
wolfSSL 7:481bce714567 1141 static void camellia_decrypt128(const u32 *subkey, u32 *io)
wolfSSL 7:481bce714567 1142 {
wolfSSL 7:481bce714567 1143 u32 il,ir,t0,t1; /* temporary variables */
wolfSSL 7:481bce714567 1144
wolfSSL 7:481bce714567 1145 /* pre whitening but absorb kw2*/
wolfSSL 7:481bce714567 1146 io[0] ^= CamelliaSubkeyL(24);
wolfSSL 7:481bce714567 1147 io[1] ^= CamelliaSubkeyR(24);
wolfSSL 7:481bce714567 1148
wolfSSL 7:481bce714567 1149 /* main iteration */
wolfSSL 7:481bce714567 1150 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1151 CamelliaSubkeyL(23),CamelliaSubkeyR(23),
wolfSSL 7:481bce714567 1152 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1153 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1154 CamelliaSubkeyL(22),CamelliaSubkeyR(22),
wolfSSL 7:481bce714567 1155 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1156 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1157 CamelliaSubkeyL(21),CamelliaSubkeyR(21),
wolfSSL 7:481bce714567 1158 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1159 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1160 CamelliaSubkeyL(20),CamelliaSubkeyR(20),
wolfSSL 7:481bce714567 1161 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1162 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1163 CamelliaSubkeyL(19),CamelliaSubkeyR(19),
wolfSSL 7:481bce714567 1164 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1165 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1166 CamelliaSubkeyL(18),CamelliaSubkeyR(18),
wolfSSL 7:481bce714567 1167 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1168
wolfSSL 7:481bce714567 1169 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 7:481bce714567 1170 CamelliaSubkeyL(17),CamelliaSubkeyR(17),
wolfSSL 7:481bce714567 1171 CamelliaSubkeyL(16),CamelliaSubkeyR(16),
wolfSSL 7:481bce714567 1172 t0,t1,il,ir);
wolfSSL 7:481bce714567 1173
wolfSSL 7:481bce714567 1174 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1175 CamelliaSubkeyL(15),CamelliaSubkeyR(15),
wolfSSL 7:481bce714567 1176 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1177 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1178 CamelliaSubkeyL(14),CamelliaSubkeyR(14),
wolfSSL 7:481bce714567 1179 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1180 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1181 CamelliaSubkeyL(13),CamelliaSubkeyR(13),
wolfSSL 7:481bce714567 1182 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1183 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1184 CamelliaSubkeyL(12),CamelliaSubkeyR(12),
wolfSSL 7:481bce714567 1185 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1186 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1187 CamelliaSubkeyL(11),CamelliaSubkeyR(11),
wolfSSL 7:481bce714567 1188 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1189 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1190 CamelliaSubkeyL(10),CamelliaSubkeyR(10),
wolfSSL 7:481bce714567 1191 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1192
wolfSSL 7:481bce714567 1193 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 7:481bce714567 1194 CamelliaSubkeyL(9),CamelliaSubkeyR(9),
wolfSSL 7:481bce714567 1195 CamelliaSubkeyL(8),CamelliaSubkeyR(8),
wolfSSL 7:481bce714567 1196 t0,t1,il,ir);
wolfSSL 7:481bce714567 1197
wolfSSL 7:481bce714567 1198 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1199 CamelliaSubkeyL(7),CamelliaSubkeyR(7),
wolfSSL 7:481bce714567 1200 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1201 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1202 CamelliaSubkeyL(6),CamelliaSubkeyR(6),
wolfSSL 7:481bce714567 1203 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1204 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1205 CamelliaSubkeyL(5),CamelliaSubkeyR(5),
wolfSSL 7:481bce714567 1206 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1207 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1208 CamelliaSubkeyL(4),CamelliaSubkeyR(4),
wolfSSL 7:481bce714567 1209 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1210 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1211 CamelliaSubkeyL(3),CamelliaSubkeyR(3),
wolfSSL 7:481bce714567 1212 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1213 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1214 CamelliaSubkeyL(2),CamelliaSubkeyR(2),
wolfSSL 7:481bce714567 1215 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1216
wolfSSL 7:481bce714567 1217 /* post whitening but kw4 */
wolfSSL 7:481bce714567 1218 io[2] ^= CamelliaSubkeyL(0);
wolfSSL 7:481bce714567 1219 io[3] ^= CamelliaSubkeyR(0);
wolfSSL 7:481bce714567 1220
wolfSSL 7:481bce714567 1221 t0 = io[0];
wolfSSL 7:481bce714567 1222 t1 = io[1];
wolfSSL 7:481bce714567 1223 io[0] = io[2];
wolfSSL 7:481bce714567 1224 io[1] = io[3];
wolfSSL 7:481bce714567 1225 io[2] = t0;
wolfSSL 7:481bce714567 1226 io[3] = t1;
wolfSSL 7:481bce714567 1227
wolfSSL 7:481bce714567 1228 return;
wolfSSL 7:481bce714567 1229 }
wolfSSL 7:481bce714567 1230
wolfSSL 7:481bce714567 1231 /**
wolfSSL 7:481bce714567 1232 * stuff for 192 and 256bit encryption/decryption
wolfSSL 7:481bce714567 1233 */
wolfSSL 7:481bce714567 1234 static void camellia_encrypt256(const u32 *subkey, u32 *io)
wolfSSL 7:481bce714567 1235 {
wolfSSL 7:481bce714567 1236 u32 il,ir,t0,t1; /* temporary variables */
wolfSSL 7:481bce714567 1237
wolfSSL 7:481bce714567 1238 /* pre whitening but absorb kw2*/
wolfSSL 7:481bce714567 1239 io[0] ^= CamelliaSubkeyL(0);
wolfSSL 7:481bce714567 1240 io[1] ^= CamelliaSubkeyR(0);
wolfSSL 7:481bce714567 1241
wolfSSL 7:481bce714567 1242 /* main iteration */
wolfSSL 7:481bce714567 1243 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1244 CamelliaSubkeyL(2),CamelliaSubkeyR(2),
wolfSSL 7:481bce714567 1245 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1246 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1247 CamelliaSubkeyL(3),CamelliaSubkeyR(3),
wolfSSL 7:481bce714567 1248 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1249 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1250 CamelliaSubkeyL(4),CamelliaSubkeyR(4),
wolfSSL 7:481bce714567 1251 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1252 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1253 CamelliaSubkeyL(5),CamelliaSubkeyR(5),
wolfSSL 7:481bce714567 1254 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1255 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1256 CamelliaSubkeyL(6),CamelliaSubkeyR(6),
wolfSSL 7:481bce714567 1257 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1258 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1259 CamelliaSubkeyL(7),CamelliaSubkeyR(7),
wolfSSL 7:481bce714567 1260 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1261
wolfSSL 7:481bce714567 1262 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 7:481bce714567 1263 CamelliaSubkeyL(8),CamelliaSubkeyR(8),
wolfSSL 7:481bce714567 1264 CamelliaSubkeyL(9),CamelliaSubkeyR(9),
wolfSSL 7:481bce714567 1265 t0,t1,il,ir);
wolfSSL 7:481bce714567 1266
wolfSSL 7:481bce714567 1267 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1268 CamelliaSubkeyL(10),CamelliaSubkeyR(10),
wolfSSL 7:481bce714567 1269 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1270 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1271 CamelliaSubkeyL(11),CamelliaSubkeyR(11),
wolfSSL 7:481bce714567 1272 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1273 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1274 CamelliaSubkeyL(12),CamelliaSubkeyR(12),
wolfSSL 7:481bce714567 1275 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1276 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1277 CamelliaSubkeyL(13),CamelliaSubkeyR(13),
wolfSSL 7:481bce714567 1278 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1279 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1280 CamelliaSubkeyL(14),CamelliaSubkeyR(14),
wolfSSL 7:481bce714567 1281 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1282 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1283 CamelliaSubkeyL(15),CamelliaSubkeyR(15),
wolfSSL 7:481bce714567 1284 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1285
wolfSSL 7:481bce714567 1286 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 7:481bce714567 1287 CamelliaSubkeyL(16),CamelliaSubkeyR(16),
wolfSSL 7:481bce714567 1288 CamelliaSubkeyL(17),CamelliaSubkeyR(17),
wolfSSL 7:481bce714567 1289 t0,t1,il,ir);
wolfSSL 7:481bce714567 1290
wolfSSL 7:481bce714567 1291 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1292 CamelliaSubkeyL(18),CamelliaSubkeyR(18),
wolfSSL 7:481bce714567 1293 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1294 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1295 CamelliaSubkeyL(19),CamelliaSubkeyR(19),
wolfSSL 7:481bce714567 1296 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1297 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1298 CamelliaSubkeyL(20),CamelliaSubkeyR(20),
wolfSSL 7:481bce714567 1299 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1300 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1301 CamelliaSubkeyL(21),CamelliaSubkeyR(21),
wolfSSL 7:481bce714567 1302 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1303 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1304 CamelliaSubkeyL(22),CamelliaSubkeyR(22),
wolfSSL 7:481bce714567 1305 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1306 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1307 CamelliaSubkeyL(23),CamelliaSubkeyR(23),
wolfSSL 7:481bce714567 1308 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1309
wolfSSL 7:481bce714567 1310 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 7:481bce714567 1311 CamelliaSubkeyL(24),CamelliaSubkeyR(24),
wolfSSL 7:481bce714567 1312 CamelliaSubkeyL(25),CamelliaSubkeyR(25),
wolfSSL 7:481bce714567 1313 t0,t1,il,ir);
wolfSSL 7:481bce714567 1314
wolfSSL 7:481bce714567 1315 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1316 CamelliaSubkeyL(26),CamelliaSubkeyR(26),
wolfSSL 7:481bce714567 1317 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1318 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1319 CamelliaSubkeyL(27),CamelliaSubkeyR(27),
wolfSSL 7:481bce714567 1320 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1321 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1322 CamelliaSubkeyL(28),CamelliaSubkeyR(28),
wolfSSL 7:481bce714567 1323 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1324 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1325 CamelliaSubkeyL(29),CamelliaSubkeyR(29),
wolfSSL 7:481bce714567 1326 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1327 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1328 CamelliaSubkeyL(30),CamelliaSubkeyR(30),
wolfSSL 7:481bce714567 1329 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1330 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1331 CamelliaSubkeyL(31),CamelliaSubkeyR(31),
wolfSSL 7:481bce714567 1332 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1333
wolfSSL 7:481bce714567 1334 /* post whitening but kw4 */
wolfSSL 7:481bce714567 1335 io[2] ^= CamelliaSubkeyL(32);
wolfSSL 7:481bce714567 1336 io[3] ^= CamelliaSubkeyR(32);
wolfSSL 7:481bce714567 1337
wolfSSL 7:481bce714567 1338 t0 = io[0];
wolfSSL 7:481bce714567 1339 t1 = io[1];
wolfSSL 7:481bce714567 1340 io[0] = io[2];
wolfSSL 7:481bce714567 1341 io[1] = io[3];
wolfSSL 7:481bce714567 1342 io[2] = t0;
wolfSSL 7:481bce714567 1343 io[3] = t1;
wolfSSL 7:481bce714567 1344
wolfSSL 7:481bce714567 1345 return;
wolfSSL 7:481bce714567 1346 }
wolfSSL 7:481bce714567 1347
wolfSSL 7:481bce714567 1348 static void camellia_decrypt256(const u32 *subkey, u32 *io)
wolfSSL 7:481bce714567 1349 {
wolfSSL 7:481bce714567 1350 u32 il,ir,t0,t1; /* temporary variables */
wolfSSL 7:481bce714567 1351
wolfSSL 7:481bce714567 1352 /* pre whitening but absorb kw2*/
wolfSSL 7:481bce714567 1353 io[0] ^= CamelliaSubkeyL(32);
wolfSSL 7:481bce714567 1354 io[1] ^= CamelliaSubkeyR(32);
wolfSSL 7:481bce714567 1355
wolfSSL 7:481bce714567 1356 /* main iteration */
wolfSSL 7:481bce714567 1357 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1358 CamelliaSubkeyL(31),CamelliaSubkeyR(31),
wolfSSL 7:481bce714567 1359 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1360 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1361 CamelliaSubkeyL(30),CamelliaSubkeyR(30),
wolfSSL 7:481bce714567 1362 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1363 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1364 CamelliaSubkeyL(29),CamelliaSubkeyR(29),
wolfSSL 7:481bce714567 1365 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1366 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1367 CamelliaSubkeyL(28),CamelliaSubkeyR(28),
wolfSSL 7:481bce714567 1368 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1369 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1370 CamelliaSubkeyL(27),CamelliaSubkeyR(27),
wolfSSL 7:481bce714567 1371 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1372 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1373 CamelliaSubkeyL(26),CamelliaSubkeyR(26),
wolfSSL 7:481bce714567 1374 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1375
wolfSSL 7:481bce714567 1376 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 7:481bce714567 1377 CamelliaSubkeyL(25),CamelliaSubkeyR(25),
wolfSSL 7:481bce714567 1378 CamelliaSubkeyL(24),CamelliaSubkeyR(24),
wolfSSL 7:481bce714567 1379 t0,t1,il,ir);
wolfSSL 7:481bce714567 1380
wolfSSL 7:481bce714567 1381 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1382 CamelliaSubkeyL(23),CamelliaSubkeyR(23),
wolfSSL 7:481bce714567 1383 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1384 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1385 CamelliaSubkeyL(22),CamelliaSubkeyR(22),
wolfSSL 7:481bce714567 1386 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1387 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1388 CamelliaSubkeyL(21),CamelliaSubkeyR(21),
wolfSSL 7:481bce714567 1389 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1390 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1391 CamelliaSubkeyL(20),CamelliaSubkeyR(20),
wolfSSL 7:481bce714567 1392 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1393 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1394 CamelliaSubkeyL(19),CamelliaSubkeyR(19),
wolfSSL 7:481bce714567 1395 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1396 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1397 CamelliaSubkeyL(18),CamelliaSubkeyR(18),
wolfSSL 7:481bce714567 1398 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1399
wolfSSL 7:481bce714567 1400 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 7:481bce714567 1401 CamelliaSubkeyL(17),CamelliaSubkeyR(17),
wolfSSL 7:481bce714567 1402 CamelliaSubkeyL(16),CamelliaSubkeyR(16),
wolfSSL 7:481bce714567 1403 t0,t1,il,ir);
wolfSSL 7:481bce714567 1404
wolfSSL 7:481bce714567 1405 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1406 CamelliaSubkeyL(15),CamelliaSubkeyR(15),
wolfSSL 7:481bce714567 1407 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1408 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1409 CamelliaSubkeyL(14),CamelliaSubkeyR(14),
wolfSSL 7:481bce714567 1410 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1411 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1412 CamelliaSubkeyL(13),CamelliaSubkeyR(13),
wolfSSL 7:481bce714567 1413 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1414 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1415 CamelliaSubkeyL(12),CamelliaSubkeyR(12),
wolfSSL 7:481bce714567 1416 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1417 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1418 CamelliaSubkeyL(11),CamelliaSubkeyR(11),
wolfSSL 7:481bce714567 1419 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1420 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1421 CamelliaSubkeyL(10),CamelliaSubkeyR(10),
wolfSSL 7:481bce714567 1422 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1423
wolfSSL 7:481bce714567 1424 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 7:481bce714567 1425 CamelliaSubkeyL(9),CamelliaSubkeyR(9),
wolfSSL 7:481bce714567 1426 CamelliaSubkeyL(8),CamelliaSubkeyR(8),
wolfSSL 7:481bce714567 1427 t0,t1,il,ir);
wolfSSL 7:481bce714567 1428
wolfSSL 7:481bce714567 1429 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1430 CamelliaSubkeyL(7),CamelliaSubkeyR(7),
wolfSSL 7:481bce714567 1431 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1432 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1433 CamelliaSubkeyL(6),CamelliaSubkeyR(6),
wolfSSL 7:481bce714567 1434 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1435 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1436 CamelliaSubkeyL(5),CamelliaSubkeyR(5),
wolfSSL 7:481bce714567 1437 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1438 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1439 CamelliaSubkeyL(4),CamelliaSubkeyR(4),
wolfSSL 7:481bce714567 1440 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1441 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 7:481bce714567 1442 CamelliaSubkeyL(3),CamelliaSubkeyR(3),
wolfSSL 7:481bce714567 1443 io[2],io[3],il,ir,t0,t1);
wolfSSL 7:481bce714567 1444 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 7:481bce714567 1445 CamelliaSubkeyL(2),CamelliaSubkeyR(2),
wolfSSL 7:481bce714567 1446 io[0],io[1],il,ir,t0,t1);
wolfSSL 7:481bce714567 1447
wolfSSL 7:481bce714567 1448 /* post whitening but kw4 */
wolfSSL 7:481bce714567 1449 io[2] ^= CamelliaSubkeyL(0);
wolfSSL 7:481bce714567 1450 io[3] ^= CamelliaSubkeyR(0);
wolfSSL 7:481bce714567 1451
wolfSSL 7:481bce714567 1452 t0 = io[0];
wolfSSL 7:481bce714567 1453 t1 = io[1];
wolfSSL 7:481bce714567 1454 io[0] = io[2];
wolfSSL 7:481bce714567 1455 io[1] = io[3];
wolfSSL 7:481bce714567 1456 io[2] = t0;
wolfSSL 7:481bce714567 1457 io[3] = t1;
wolfSSL 7:481bce714567 1458
wolfSSL 7:481bce714567 1459 return;
wolfSSL 7:481bce714567 1460 }
wolfSSL 7:481bce714567 1461
wolfSSL 7:481bce714567 1462 /***
wolfSSL 7:481bce714567 1463 *
wolfSSL 7:481bce714567 1464 * API for compatibility
wolfSSL 7:481bce714567 1465 */
wolfSSL 7:481bce714567 1466
wolfSSL 7:481bce714567 1467 static void Camellia_EncryptBlock(const int keyBitLength,
wolfSSL 7:481bce714567 1468 const unsigned char *plaintext,
wolfSSL 7:481bce714567 1469 const KEY_TABLE_TYPE keyTable,
wolfSSL 7:481bce714567 1470 unsigned char *ciphertext)
wolfSSL 7:481bce714567 1471 {
wolfSSL 7:481bce714567 1472 u32 tmp[4];
wolfSSL 7:481bce714567 1473
wolfSSL 7:481bce714567 1474 tmp[0] = GETU32(plaintext);
wolfSSL 7:481bce714567 1475 tmp[1] = GETU32(plaintext + 4);
wolfSSL 7:481bce714567 1476 tmp[2] = GETU32(plaintext + 8);
wolfSSL 7:481bce714567 1477 tmp[3] = GETU32(plaintext + 12);
wolfSSL 7:481bce714567 1478
wolfSSL 7:481bce714567 1479 switch (keyBitLength) {
wolfSSL 7:481bce714567 1480 case 128:
wolfSSL 7:481bce714567 1481 camellia_encrypt128(keyTable, tmp);
wolfSSL 7:481bce714567 1482 break;
wolfSSL 7:481bce714567 1483 case 192:
wolfSSL 7:481bce714567 1484 /* fall through */
wolfSSL 7:481bce714567 1485 case 256:
wolfSSL 7:481bce714567 1486 camellia_encrypt256(keyTable, tmp);
wolfSSL 7:481bce714567 1487 break;
wolfSSL 7:481bce714567 1488 default:
wolfSSL 7:481bce714567 1489 break;
wolfSSL 7:481bce714567 1490 }
wolfSSL 7:481bce714567 1491
wolfSSL 7:481bce714567 1492 PUTU32(ciphertext, tmp[0]);
wolfSSL 7:481bce714567 1493 PUTU32(ciphertext + 4, tmp[1]);
wolfSSL 7:481bce714567 1494 PUTU32(ciphertext + 8, tmp[2]);
wolfSSL 7:481bce714567 1495 PUTU32(ciphertext + 12, tmp[3]);
wolfSSL 7:481bce714567 1496 }
wolfSSL 7:481bce714567 1497
wolfSSL 7:481bce714567 1498 static void Camellia_DecryptBlock(const int keyBitLength,
wolfSSL 7:481bce714567 1499 const unsigned char *ciphertext,
wolfSSL 7:481bce714567 1500 const KEY_TABLE_TYPE keyTable,
wolfSSL 7:481bce714567 1501 unsigned char *plaintext)
wolfSSL 7:481bce714567 1502 {
wolfSSL 7:481bce714567 1503 u32 tmp[4];
wolfSSL 7:481bce714567 1504
wolfSSL 7:481bce714567 1505 tmp[0] = GETU32(ciphertext);
wolfSSL 7:481bce714567 1506 tmp[1] = GETU32(ciphertext + 4);
wolfSSL 7:481bce714567 1507 tmp[2] = GETU32(ciphertext + 8);
wolfSSL 7:481bce714567 1508 tmp[3] = GETU32(ciphertext + 12);
wolfSSL 7:481bce714567 1509
wolfSSL 7:481bce714567 1510 switch (keyBitLength) {
wolfSSL 7:481bce714567 1511 case 128:
wolfSSL 7:481bce714567 1512 camellia_decrypt128(keyTable, tmp);
wolfSSL 7:481bce714567 1513 break;
wolfSSL 7:481bce714567 1514 case 192:
wolfSSL 7:481bce714567 1515 /* fall through */
wolfSSL 7:481bce714567 1516 case 256:
wolfSSL 7:481bce714567 1517 camellia_decrypt256(keyTable, tmp);
wolfSSL 7:481bce714567 1518 break;
wolfSSL 7:481bce714567 1519 default:
wolfSSL 7:481bce714567 1520 break;
wolfSSL 7:481bce714567 1521 }
wolfSSL 7:481bce714567 1522 PUTU32(plaintext, tmp[0]);
wolfSSL 7:481bce714567 1523 PUTU32(plaintext + 4, tmp[1]);
wolfSSL 7:481bce714567 1524 PUTU32(plaintext + 8, tmp[2]);
wolfSSL 7:481bce714567 1525 PUTU32(plaintext + 12, tmp[3]);
wolfSSL 7:481bce714567 1526 }
wolfSSL 7:481bce714567 1527
wolfSSL 7:481bce714567 1528
wolfSSL 7:481bce714567 1529
wolfSSL 7:481bce714567 1530 /* wolfCrypt wrappers to the Camellia code */
wolfSSL 7:481bce714567 1531
wolfSSL 7:481bce714567 1532 int wc_CamelliaSetKey(Camellia* cam, const byte* key, word32 len, const byte* iv)
wolfSSL 7:481bce714567 1533 {
wolfSSL 7:481bce714567 1534 int ret = 0;
wolfSSL 7:481bce714567 1535
wolfSSL 7:481bce714567 1536 if (cam == NULL) return BAD_FUNC_ARG;
wolfSSL 7:481bce714567 1537
wolfSSL 7:481bce714567 1538 XMEMSET(cam->key, 0, sizeof(KEY_TABLE_TYPE));
wolfSSL 7:481bce714567 1539
wolfSSL 7:481bce714567 1540 switch (len) {
wolfSSL 7:481bce714567 1541 case 16:
wolfSSL 7:481bce714567 1542 ret = camellia_setup128(key, cam->key);
wolfSSL 7:481bce714567 1543 break;
wolfSSL 7:481bce714567 1544 case 24:
wolfSSL 7:481bce714567 1545 ret = camellia_setup192(key, cam->key);
wolfSSL 7:481bce714567 1546 break;
wolfSSL 7:481bce714567 1547 case 32:
wolfSSL 7:481bce714567 1548 ret = camellia_setup256(key, cam->key);
wolfSSL 7:481bce714567 1549 break;
wolfSSL 7:481bce714567 1550 default:
wolfSSL 7:481bce714567 1551 return BAD_FUNC_ARG;
wolfSSL 7:481bce714567 1552 }
wolfSSL 7:481bce714567 1553
wolfSSL 7:481bce714567 1554 if (ret != 0)
wolfSSL 7:481bce714567 1555 return ret;
wolfSSL 7:481bce714567 1556
wolfSSL 7:481bce714567 1557 cam->keySz = len * 8;
wolfSSL 7:481bce714567 1558
wolfSSL 7:481bce714567 1559 return wc_CamelliaSetIV(cam, iv);
wolfSSL 7:481bce714567 1560 }
wolfSSL 7:481bce714567 1561
wolfSSL 7:481bce714567 1562
wolfSSL 7:481bce714567 1563 int wc_CamelliaSetIV(Camellia* cam, const byte* iv)
wolfSSL 7:481bce714567 1564 {
wolfSSL 7:481bce714567 1565 if (cam == NULL)
wolfSSL 7:481bce714567 1566 return BAD_FUNC_ARG;
wolfSSL 7:481bce714567 1567
wolfSSL 7:481bce714567 1568 if (iv)
wolfSSL 7:481bce714567 1569 XMEMCPY(cam->reg, iv, CAMELLIA_BLOCK_SIZE);
wolfSSL 7:481bce714567 1570 else
wolfSSL 7:481bce714567 1571 XMEMSET(cam->reg, 0, CAMELLIA_BLOCK_SIZE);
wolfSSL 7:481bce714567 1572
wolfSSL 7:481bce714567 1573 return 0;
wolfSSL 7:481bce714567 1574 }
wolfSSL 7:481bce714567 1575
wolfSSL 7:481bce714567 1576
wolfSSL 7:481bce714567 1577 void wc_CamelliaEncryptDirect(Camellia* cam, byte* out, const byte* in)
wolfSSL 7:481bce714567 1578 {
wolfSSL 7:481bce714567 1579 Camellia_EncryptBlock(cam->keySz, in, cam->key, out);
wolfSSL 7:481bce714567 1580 }
wolfSSL 7:481bce714567 1581
wolfSSL 7:481bce714567 1582
wolfSSL 7:481bce714567 1583 void wc_CamelliaDecryptDirect(Camellia* cam, byte* out, const byte* in)
wolfSSL 7:481bce714567 1584 {
wolfSSL 7:481bce714567 1585 Camellia_DecryptBlock(cam->keySz, in, cam->key, out);
wolfSSL 7:481bce714567 1586 }
wolfSSL 7:481bce714567 1587
wolfSSL 7:481bce714567 1588
wolfSSL 7:481bce714567 1589 void wc_CamelliaCbcEncrypt(Camellia* cam, byte* out, const byte* in, word32 sz)
wolfSSL 7:481bce714567 1590 {
wolfSSL 7:481bce714567 1591 word32 blocks = sz / CAMELLIA_BLOCK_SIZE;
wolfSSL 7:481bce714567 1592
wolfSSL 7:481bce714567 1593 while (blocks--) {
wolfSSL 7:481bce714567 1594 xorbuf((byte*)cam->reg, in, CAMELLIA_BLOCK_SIZE);
wolfSSL 7:481bce714567 1595 Camellia_EncryptBlock(cam->keySz, (byte*)cam->reg,
wolfSSL 7:481bce714567 1596 cam->key, (byte*)cam->reg);
wolfSSL 7:481bce714567 1597 XMEMCPY(out, cam->reg, CAMELLIA_BLOCK_SIZE);
wolfSSL 7:481bce714567 1598
wolfSSL 7:481bce714567 1599 out += CAMELLIA_BLOCK_SIZE;
wolfSSL 7:481bce714567 1600 in += CAMELLIA_BLOCK_SIZE;
wolfSSL 7:481bce714567 1601 }
wolfSSL 7:481bce714567 1602 }
wolfSSL 7:481bce714567 1603
wolfSSL 7:481bce714567 1604
wolfSSL 7:481bce714567 1605 void wc_CamelliaCbcDecrypt(Camellia* cam, byte* out, const byte* in, word32 sz)
wolfSSL 7:481bce714567 1606 {
wolfSSL 7:481bce714567 1607 word32 blocks = sz / CAMELLIA_BLOCK_SIZE;
wolfSSL 7:481bce714567 1608
wolfSSL 7:481bce714567 1609 while (blocks--) {
wolfSSL 7:481bce714567 1610 XMEMCPY(cam->tmp, in, CAMELLIA_BLOCK_SIZE);
wolfSSL 7:481bce714567 1611 Camellia_DecryptBlock(cam->keySz, (byte*)cam->tmp, cam->key, out);
wolfSSL 7:481bce714567 1612 xorbuf(out, (byte*)cam->reg, CAMELLIA_BLOCK_SIZE);
wolfSSL 7:481bce714567 1613 XMEMCPY(cam->reg, cam->tmp, CAMELLIA_BLOCK_SIZE);
wolfSSL 7:481bce714567 1614
wolfSSL 7:481bce714567 1615 out += CAMELLIA_BLOCK_SIZE;
wolfSSL 7:481bce714567 1616 in += CAMELLIA_BLOCK_SIZE;
wolfSSL 7:481bce714567 1617 }
wolfSSL 7:481bce714567 1618 }
wolfSSL 7:481bce714567 1619
wolfSSL 7:481bce714567 1620
wolfSSL 7:481bce714567 1621 #endif /* HAVE_CAMELLIA */
wolfSSL 7:481bce714567 1622
wolfSSL 7:481bce714567 1623