wolf SSL / wolfSSL

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

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wolfcrypt/src/camellia.c@13:f67a6c6013ca, 2017-08-22 (annotated)

Committer:
wolfSSL
Date:
Tue Aug 22 10:48:22 2017 +0000
Revision:
13:f67a6c6013ca
wolfSSL3.12.0 with TLS1.3

Who changed what in which revision?

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wolfSSL 13:f67a6c6013ca 1 /* camellia.c ver 1.2.0
wolfSSL 13:f67a6c6013ca 2 *
wolfSSL 13:f67a6c6013ca 3 * Copyright (c) 2006,2007
wolfSSL 13:f67a6c6013ca 4 * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved.
wolfSSL 13:f67a6c6013ca 5 *
wolfSSL 13:f67a6c6013ca 6 * Redistribution and use in source and binary forms, with or without
wolfSSL 13:f67a6c6013ca 7 * modification, are permitted provided that the following conditions
wolfSSL 13:f67a6c6013ca 8 * are met:
wolfSSL 13:f67a6c6013ca 9 * 1. Redistributions of source code must retain the above copyright
wolfSSL 13:f67a6c6013ca 10 * notice, this list of conditions and the following disclaimer as
wolfSSL 13:f67a6c6013ca 11 * the first lines of this file unmodified.
wolfSSL 13:f67a6c6013ca 12 * 2. Redistributions in binary form must reproduce the above copyright
wolfSSL 13:f67a6c6013ca 13 * notice, this list of conditions and the following disclaimer in the
wolfSSL 13:f67a6c6013ca 14 * documentation and/or other materials provided with the distribution.
wolfSSL 13:f67a6c6013ca 15 *
wolfSSL 13:f67a6c6013ca 16 * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR
wolfSSL 13:f67a6c6013ca 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
wolfSSL 13:f67a6c6013ca 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
wolfSSL 13:f67a6c6013ca 19 * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT,
wolfSSL 13:f67a6c6013ca 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
wolfSSL 13:f67a6c6013ca 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
wolfSSL 13:f67a6c6013ca 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
wolfSSL 13:f67a6c6013ca 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
wolfSSL 13:f67a6c6013ca 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
wolfSSL 13:f67a6c6013ca 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
wolfSSL 13:f67a6c6013ca 26 */
wolfSSL 13:f67a6c6013ca 27
wolfSSL 13:f67a6c6013ca 28 /* camellia.c
wolfSSL 13:f67a6c6013ca 29 *
wolfSSL 13:f67a6c6013ca 30 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 13:f67a6c6013ca 31 *
wolfSSL 13:f67a6c6013ca 32 * This file is part of wolfSSL.
wolfSSL 13:f67a6c6013ca 33 *
wolfSSL 13:f67a6c6013ca 34 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 13:f67a6c6013ca 35 * it under the terms of the GNU General Public License as published by
wolfSSL 13:f67a6c6013ca 36 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 13:f67a6c6013ca 37 * (at your option) any later version.
wolfSSL 13:f67a6c6013ca 38 *
wolfSSL 13:f67a6c6013ca 39 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 13:f67a6c6013ca 40 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 13:f67a6c6013ca 41 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 13:f67a6c6013ca 42 * GNU General Public License for more details.
wolfSSL 13:f67a6c6013ca 43 *
wolfSSL 13:f67a6c6013ca 44 * You should have received a copy of the GNU General Public License
wolfSSL 13:f67a6c6013ca 45 * along with this program; if not, write to the Free Software
wolfSSL 13:f67a6c6013ca 46 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 13:f67a6c6013ca 47 */
wolfSSL 13:f67a6c6013ca 48
wolfSSL 13:f67a6c6013ca 49
wolfSSL 13:f67a6c6013ca 50 /*
wolfSSL 13:f67a6c6013ca 51 * Algorithm Specification
wolfSSL 13:f67a6c6013ca 52 * http://info.isl.ntt.co.jp/crypt/eng/camellia/specifications.html
wolfSSL 13:f67a6c6013ca 53 */
wolfSSL 13:f67a6c6013ca 54
wolfSSL 13:f67a6c6013ca 55
wolfSSL 13:f67a6c6013ca 56 #ifdef HAVE_CONFIG_H
wolfSSL 13:f67a6c6013ca 57 #include <config.h>
wolfSSL 13:f67a6c6013ca 58 #endif
wolfSSL 13:f67a6c6013ca 59
wolfSSL 13:f67a6c6013ca 60 #include <wolfssl/wolfcrypt/settings.h>
wolfSSL 13:f67a6c6013ca 61
wolfSSL 13:f67a6c6013ca 62 #ifdef HAVE_CAMELLIA
wolfSSL 13:f67a6c6013ca 63
wolfSSL 13:f67a6c6013ca 64 #include <wolfssl/wolfcrypt/camellia.h>
wolfSSL 13:f67a6c6013ca 65 #include <wolfssl/wolfcrypt/error-crypt.h>
wolfSSL 13:f67a6c6013ca 66 #include <wolfssl/wolfcrypt/logging.h>
wolfSSL 13:f67a6c6013ca 67 #ifdef NO_INLINE
wolfSSL 13:f67a6c6013ca 68 #include <wolfssl/wolfcrypt/misc.h>
wolfSSL 13:f67a6c6013ca 69 #else
wolfSSL 13:f67a6c6013ca 70 #define WOLFSSL_MISC_INCLUDED
wolfSSL 13:f67a6c6013ca 71 #include <wolfcrypt/src/misc.c>
wolfSSL 13:f67a6c6013ca 72 #endif
wolfSSL 13:f67a6c6013ca 73
wolfSSL 13:f67a6c6013ca 74 /* u32 must be 32bit word */
wolfSSL 13:f67a6c6013ca 75 typedef unsigned int u32;
wolfSSL 13:f67a6c6013ca 76 typedef unsigned char u8;
wolfSSL 13:f67a6c6013ca 77
wolfSSL 13:f67a6c6013ca 78 /* key constants */
wolfSSL 13:f67a6c6013ca 79
wolfSSL 13:f67a6c6013ca 80 #define CAMELLIA_SIGMA1L ((u32)0xA09E667FL)
wolfSSL 13:f67a6c6013ca 81 #define CAMELLIA_SIGMA1R ((u32)0x3BCC908BL)
wolfSSL 13:f67a6c6013ca 82 #define CAMELLIA_SIGMA2L ((u32)0xB67AE858L)
wolfSSL 13:f67a6c6013ca 83 #define CAMELLIA_SIGMA2R ((u32)0x4CAA73B2L)
wolfSSL 13:f67a6c6013ca 84 #define CAMELLIA_SIGMA3L ((u32)0xC6EF372FL)
wolfSSL 13:f67a6c6013ca 85 #define CAMELLIA_SIGMA3R ((u32)0xE94F82BEL)
wolfSSL 13:f67a6c6013ca 86 #define CAMELLIA_SIGMA4L ((u32)0x54FF53A5L)
wolfSSL 13:f67a6c6013ca 87 #define CAMELLIA_SIGMA4R ((u32)0xF1D36F1CL)
wolfSSL 13:f67a6c6013ca 88 #define CAMELLIA_SIGMA5L ((u32)0x10E527FAL)
wolfSSL 13:f67a6c6013ca 89 #define CAMELLIA_SIGMA5R ((u32)0xDE682D1DL)
wolfSSL 13:f67a6c6013ca 90 #define CAMELLIA_SIGMA6L ((u32)0xB05688C2L)
wolfSSL 13:f67a6c6013ca 91 #define CAMELLIA_SIGMA6R ((u32)0xB3E6C1FDL)
wolfSSL 13:f67a6c6013ca 92
wolfSSL 13:f67a6c6013ca 93 /*
wolfSSL 13:f67a6c6013ca 94 * macros
wolfSSL 13:f67a6c6013ca 95 */
wolfSSL 13:f67a6c6013ca 96
wolfSSL 13:f67a6c6013ca 97
wolfSSL 13:f67a6c6013ca 98 #if defined(_MSC_VER)
wolfSSL 13:f67a6c6013ca 99
wolfSSL 13:f67a6c6013ca 100 # define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
wolfSSL 13:f67a6c6013ca 101 # define GETU32(p) SWAP(*((u32 *)(p)))
wolfSSL 13:f67a6c6013ca 102 # define PUTU32(ct, st) {*((u32 *)(ct)) = SWAP((st));}
wolfSSL 13:f67a6c6013ca 103
wolfSSL 13:f67a6c6013ca 104 #else /* not MS-VC */
wolfSSL 13:f67a6c6013ca 105
wolfSSL 13:f67a6c6013ca 106 # define GETU32(pt) \
wolfSSL 13:f67a6c6013ca 107 (((u32)(pt)[0] << 24) \
wolfSSL 13:f67a6c6013ca 108 ^ ((u32)(pt)[1] << 16) \
wolfSSL 13:f67a6c6013ca 109 ^ ((u32)(pt)[2] << 8) \
wolfSSL 13:f67a6c6013ca 110 ^ ((u32)(pt)[3]))
wolfSSL 13:f67a6c6013ca 111
wolfSSL 13:f67a6c6013ca 112 # define PUTU32(ct, st) { \
wolfSSL 13:f67a6c6013ca 113 (ct)[0] = (u8)((st) >> 24); \
wolfSSL 13:f67a6c6013ca 114 (ct)[1] = (u8)((st) >> 16); \
wolfSSL 13:f67a6c6013ca 115 (ct)[2] = (u8)((st) >> 8); \
wolfSSL 13:f67a6c6013ca 116 (ct)[3] = (u8)(st); }
wolfSSL 13:f67a6c6013ca 117
wolfSSL 13:f67a6c6013ca 118 #endif
wolfSSL 13:f67a6c6013ca 119
wolfSSL 13:f67a6c6013ca 120 #define CamelliaSubkeyL(INDEX) (subkey[(INDEX)*2])
wolfSSL 13:f67a6c6013ca 121 #define CamelliaSubkeyR(INDEX) (subkey[(INDEX)*2 + 1])
wolfSSL 13:f67a6c6013ca 122
wolfSSL 13:f67a6c6013ca 123 /* rotation right shift 1byte */
wolfSSL 13:f67a6c6013ca 124 #define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24))
wolfSSL 13:f67a6c6013ca 125 /* rotation left shift 1bit */
wolfSSL 13:f67a6c6013ca 126 #define CAMELLIA_RL1(x) (((x) << 1) + ((x) >> 31))
wolfSSL 13:f67a6c6013ca 127 /* rotation left shift 1byte */
wolfSSL 13:f67a6c6013ca 128 #define CAMELLIA_RL8(x) (((x) << 8) + ((x) >> 24))
wolfSSL 13:f67a6c6013ca 129
wolfSSL 13:f67a6c6013ca 130 #define CAMELLIA_ROLDQ(ll, lr, rl, rr, w0, w1, bits) \
wolfSSL 13:f67a6c6013ca 131 do { \
wolfSSL 13:f67a6c6013ca 132 w0 = ll; \
wolfSSL 13:f67a6c6013ca 133 ll = (ll << bits) + (lr >> (32 - bits)); \
wolfSSL 13:f67a6c6013ca 134 lr = (lr << bits) + (rl >> (32 - bits)); \
wolfSSL 13:f67a6c6013ca 135 rl = (rl << bits) + (rr >> (32 - bits)); \
wolfSSL 13:f67a6c6013ca 136 rr = (rr << bits) + (w0 >> (32 - bits)); \
wolfSSL 13:f67a6c6013ca 137 } while(0)
wolfSSL 13:f67a6c6013ca 138
wolfSSL 13:f67a6c6013ca 139 #define CAMELLIA_ROLDQo32(ll, lr, rl, rr, w0, w1, bits) \
wolfSSL 13:f67a6c6013ca 140 do { \
wolfSSL 13:f67a6c6013ca 141 w0 = ll; \
wolfSSL 13:f67a6c6013ca 142 w1 = lr; \
wolfSSL 13:f67a6c6013ca 143 ll = (lr << (bits - 32)) + (rl >> (64 - bits)); \
wolfSSL 13:f67a6c6013ca 144 lr = (rl << (bits - 32)) + (rr >> (64 - bits)); \
wolfSSL 13:f67a6c6013ca 145 rl = (rr << (bits - 32)) + (w0 >> (64 - bits)); \
wolfSSL 13:f67a6c6013ca 146 rr = (w0 << (bits - 32)) + (w1 >> (64 - bits)); \
wolfSSL 13:f67a6c6013ca 147 } while(0)
wolfSSL 13:f67a6c6013ca 148
wolfSSL 13:f67a6c6013ca 149 #define CAMELLIA_SP1110(INDEX) (camellia_sp1110[(INDEX)])
wolfSSL 13:f67a6c6013ca 150 #define CAMELLIA_SP0222(INDEX) (camellia_sp0222[(INDEX)])
wolfSSL 13:f67a6c6013ca 151 #define CAMELLIA_SP3033(INDEX) (camellia_sp3033[(INDEX)])
wolfSSL 13:f67a6c6013ca 152 #define CAMELLIA_SP4404(INDEX) (camellia_sp4404[(INDEX)])
wolfSSL 13:f67a6c6013ca 153
wolfSSL 13:f67a6c6013ca 154 #define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
wolfSSL 13:f67a6c6013ca 155 do { \
wolfSSL 13:f67a6c6013ca 156 il = xl ^ kl; \
wolfSSL 13:f67a6c6013ca 157 ir = xr ^ kr; \
wolfSSL 13:f67a6c6013ca 158 t0 = il >> 16; \
wolfSSL 13:f67a6c6013ca 159 t1 = ir >> 16; \
wolfSSL 13:f67a6c6013ca 160 yl = CAMELLIA_SP1110(ir & 0xff) \
wolfSSL 13:f67a6c6013ca 161 ^ CAMELLIA_SP0222((t1 >> 8) & 0xff) \
wolfSSL 13:f67a6c6013ca 162 ^ CAMELLIA_SP3033(t1 & 0xff) \
wolfSSL 13:f67a6c6013ca 163 ^ CAMELLIA_SP4404((ir >> 8) & 0xff); \
wolfSSL 13:f67a6c6013ca 164 yr = CAMELLIA_SP1110((t0 >> 8) & 0xff) \
wolfSSL 13:f67a6c6013ca 165 ^ CAMELLIA_SP0222(t0 & 0xff) \
wolfSSL 13:f67a6c6013ca 166 ^ CAMELLIA_SP3033((il >> 8) & 0xff) \
wolfSSL 13:f67a6c6013ca 167 ^ CAMELLIA_SP4404(il & 0xff); \
wolfSSL 13:f67a6c6013ca 168 yl ^= yr; \
wolfSSL 13:f67a6c6013ca 169 yr = CAMELLIA_RR8(yr); \
wolfSSL 13:f67a6c6013ca 170 yr ^= yl; \
wolfSSL 13:f67a6c6013ca 171 } while(0)
wolfSSL 13:f67a6c6013ca 172
wolfSSL 13:f67a6c6013ca 173
wolfSSL 13:f67a6c6013ca 174 /*
wolfSSL 13:f67a6c6013ca 175 * for speed up
wolfSSL 13:f67a6c6013ca 176 *
wolfSSL 13:f67a6c6013ca 177 */
wolfSSL 13:f67a6c6013ca 178 #define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
wolfSSL 13:f67a6c6013ca 179 do { \
wolfSSL 13:f67a6c6013ca 180 t0 = kll; \
wolfSSL 13:f67a6c6013ca 181 t0 &= ll; \
wolfSSL 13:f67a6c6013ca 182 lr ^= CAMELLIA_RL1(t0); \
wolfSSL 13:f67a6c6013ca 183 t1 = klr; \
wolfSSL 13:f67a6c6013ca 184 t1 |= lr; \
wolfSSL 13:f67a6c6013ca 185 ll ^= t1; \
wolfSSL 13:f67a6c6013ca 186 \
wolfSSL 13:f67a6c6013ca 187 t2 = krr; \
wolfSSL 13:f67a6c6013ca 188 t2 |= rr; \
wolfSSL 13:f67a6c6013ca 189 rl ^= t2; \
wolfSSL 13:f67a6c6013ca 190 t3 = krl; \
wolfSSL 13:f67a6c6013ca 191 t3 &= rl; \
wolfSSL 13:f67a6c6013ca 192 rr ^= CAMELLIA_RL1(t3); \
wolfSSL 13:f67a6c6013ca 193 } while(0)
wolfSSL 13:f67a6c6013ca 194
wolfSSL 13:f67a6c6013ca 195 #define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
wolfSSL 13:f67a6c6013ca 196 do { \
wolfSSL 13:f67a6c6013ca 197 ir = CAMELLIA_SP1110(xr & 0xff) \
wolfSSL 13:f67a6c6013ca 198 ^ CAMELLIA_SP0222((xr >> 24) & 0xff) \
wolfSSL 13:f67a6c6013ca 199 ^ CAMELLIA_SP3033((xr >> 16) & 0xff) \
wolfSSL 13:f67a6c6013ca 200 ^ CAMELLIA_SP4404((xr >> 8) & 0xff); \
wolfSSL 13:f67a6c6013ca 201 il = CAMELLIA_SP1110((xl >> 24) & 0xff) \
wolfSSL 13:f67a6c6013ca 202 ^ CAMELLIA_SP0222((xl >> 16) & 0xff) \
wolfSSL 13:f67a6c6013ca 203 ^ CAMELLIA_SP3033((xl >> 8) & 0xff) \
wolfSSL 13:f67a6c6013ca 204 ^ CAMELLIA_SP4404(xl & 0xff); \
wolfSSL 13:f67a6c6013ca 205 il ^= kl; \
wolfSSL 13:f67a6c6013ca 206 ir ^= kr; \
wolfSSL 13:f67a6c6013ca 207 ir ^= il; \
wolfSSL 13:f67a6c6013ca 208 il = CAMELLIA_RR8(il); \
wolfSSL 13:f67a6c6013ca 209 il ^= ir; \
wolfSSL 13:f67a6c6013ca 210 yl ^= ir; \
wolfSSL 13:f67a6c6013ca 211 yr ^= il; \
wolfSSL 13:f67a6c6013ca 212 } while(0)
wolfSSL 13:f67a6c6013ca 213
wolfSSL 13:f67a6c6013ca 214
wolfSSL 13:f67a6c6013ca 215 static const u32 camellia_sp1110[256] = {
wolfSSL 13:f67a6c6013ca 216 0x70707000,0x82828200,0x2c2c2c00,0xececec00,
wolfSSL 13:f67a6c6013ca 217 0xb3b3b300,0x27272700,0xc0c0c000,0xe5e5e500,
wolfSSL 13:f67a6c6013ca 218 0xe4e4e400,0x85858500,0x57575700,0x35353500,
wolfSSL 13:f67a6c6013ca 219 0xeaeaea00,0x0c0c0c00,0xaeaeae00,0x41414100,
wolfSSL 13:f67a6c6013ca 220 0x23232300,0xefefef00,0x6b6b6b00,0x93939300,
wolfSSL 13:f67a6c6013ca 221 0x45454500,0x19191900,0xa5a5a500,0x21212100,
wolfSSL 13:f67a6c6013ca 222 0xededed00,0x0e0e0e00,0x4f4f4f00,0x4e4e4e00,
wolfSSL 13:f67a6c6013ca 223 0x1d1d1d00,0x65656500,0x92929200,0xbdbdbd00,
wolfSSL 13:f67a6c6013ca 224 0x86868600,0xb8b8b800,0xafafaf00,0x8f8f8f00,
wolfSSL 13:f67a6c6013ca 225 0x7c7c7c00,0xebebeb00,0x1f1f1f00,0xcecece00,
wolfSSL 13:f67a6c6013ca 226 0x3e3e3e00,0x30303000,0xdcdcdc00,0x5f5f5f00,
wolfSSL 13:f67a6c6013ca 227 0x5e5e5e00,0xc5c5c500,0x0b0b0b00,0x1a1a1a00,
wolfSSL 13:f67a6c6013ca 228 0xa6a6a600,0xe1e1e100,0x39393900,0xcacaca00,
wolfSSL 13:f67a6c6013ca 229 0xd5d5d500,0x47474700,0x5d5d5d00,0x3d3d3d00,
wolfSSL 13:f67a6c6013ca 230 0xd9d9d900,0x01010100,0x5a5a5a00,0xd6d6d600,
wolfSSL 13:f67a6c6013ca 231 0x51515100,0x56565600,0x6c6c6c00,0x4d4d4d00,
wolfSSL 13:f67a6c6013ca 232 0x8b8b8b00,0x0d0d0d00,0x9a9a9a00,0x66666600,
wolfSSL 13:f67a6c6013ca 233 0xfbfbfb00,0xcccccc00,0xb0b0b000,0x2d2d2d00,
wolfSSL 13:f67a6c6013ca 234 0x74747400,0x12121200,0x2b2b2b00,0x20202000,
wolfSSL 13:f67a6c6013ca 235 0xf0f0f000,0xb1b1b100,0x84848400,0x99999900,
wolfSSL 13:f67a6c6013ca 236 0xdfdfdf00,0x4c4c4c00,0xcbcbcb00,0xc2c2c200,
wolfSSL 13:f67a6c6013ca 237 0x34343400,0x7e7e7e00,0x76767600,0x05050500,
wolfSSL 13:f67a6c6013ca 238 0x6d6d6d00,0xb7b7b700,0xa9a9a900,0x31313100,
wolfSSL 13:f67a6c6013ca 239 0xd1d1d100,0x17171700,0x04040400,0xd7d7d700,
wolfSSL 13:f67a6c6013ca 240 0x14141400,0x58585800,0x3a3a3a00,0x61616100,
wolfSSL 13:f67a6c6013ca 241 0xdedede00,0x1b1b1b00,0x11111100,0x1c1c1c00,
wolfSSL 13:f67a6c6013ca 242 0x32323200,0x0f0f0f00,0x9c9c9c00,0x16161600,
wolfSSL 13:f67a6c6013ca 243 0x53535300,0x18181800,0xf2f2f200,0x22222200,
wolfSSL 13:f67a6c6013ca 244 0xfefefe00,0x44444400,0xcfcfcf00,0xb2b2b200,
wolfSSL 13:f67a6c6013ca 245 0xc3c3c300,0xb5b5b500,0x7a7a7a00,0x91919100,
wolfSSL 13:f67a6c6013ca 246 0x24242400,0x08080800,0xe8e8e800,0xa8a8a800,
wolfSSL 13:f67a6c6013ca 247 0x60606000,0xfcfcfc00,0x69696900,0x50505000,
wolfSSL 13:f67a6c6013ca 248 0xaaaaaa00,0xd0d0d000,0xa0a0a000,0x7d7d7d00,
wolfSSL 13:f67a6c6013ca 249 0xa1a1a100,0x89898900,0x62626200,0x97979700,
wolfSSL 13:f67a6c6013ca 250 0x54545400,0x5b5b5b00,0x1e1e1e00,0x95959500,
wolfSSL 13:f67a6c6013ca 251 0xe0e0e000,0xffffff00,0x64646400,0xd2d2d200,
wolfSSL 13:f67a6c6013ca 252 0x10101000,0xc4c4c400,0x00000000,0x48484800,
wolfSSL 13:f67a6c6013ca 253 0xa3a3a300,0xf7f7f700,0x75757500,0xdbdbdb00,
wolfSSL 13:f67a6c6013ca 254 0x8a8a8a00,0x03030300,0xe6e6e600,0xdadada00,
wolfSSL 13:f67a6c6013ca 255 0x09090900,0x3f3f3f00,0xdddddd00,0x94949400,
wolfSSL 13:f67a6c6013ca 256 0x87878700,0x5c5c5c00,0x83838300,0x02020200,
wolfSSL 13:f67a6c6013ca 257 0xcdcdcd00,0x4a4a4a00,0x90909000,0x33333300,
wolfSSL 13:f67a6c6013ca 258 0x73737300,0x67676700,0xf6f6f600,0xf3f3f300,
wolfSSL 13:f67a6c6013ca 259 0x9d9d9d00,0x7f7f7f00,0xbfbfbf00,0xe2e2e200,
wolfSSL 13:f67a6c6013ca 260 0x52525200,0x9b9b9b00,0xd8d8d800,0x26262600,
wolfSSL 13:f67a6c6013ca 261 0xc8c8c800,0x37373700,0xc6c6c600,0x3b3b3b00,
wolfSSL 13:f67a6c6013ca 262 0x81818100,0x96969600,0x6f6f6f00,0x4b4b4b00,
wolfSSL 13:f67a6c6013ca 263 0x13131300,0xbebebe00,0x63636300,0x2e2e2e00,
wolfSSL 13:f67a6c6013ca 264 0xe9e9e900,0x79797900,0xa7a7a700,0x8c8c8c00,
wolfSSL 13:f67a6c6013ca 265 0x9f9f9f00,0x6e6e6e00,0xbcbcbc00,0x8e8e8e00,
wolfSSL 13:f67a6c6013ca 266 0x29292900,0xf5f5f500,0xf9f9f900,0xb6b6b600,
wolfSSL 13:f67a6c6013ca 267 0x2f2f2f00,0xfdfdfd00,0xb4b4b400,0x59595900,
wolfSSL 13:f67a6c6013ca 268 0x78787800,0x98989800,0x06060600,0x6a6a6a00,
wolfSSL 13:f67a6c6013ca 269 0xe7e7e700,0x46464600,0x71717100,0xbababa00,
wolfSSL 13:f67a6c6013ca 270 0xd4d4d400,0x25252500,0xababab00,0x42424200,
wolfSSL 13:f67a6c6013ca 271 0x88888800,0xa2a2a200,0x8d8d8d00,0xfafafa00,
wolfSSL 13:f67a6c6013ca 272 0x72727200,0x07070700,0xb9b9b900,0x55555500,
wolfSSL 13:f67a6c6013ca 273 0xf8f8f800,0xeeeeee00,0xacacac00,0x0a0a0a00,
wolfSSL 13:f67a6c6013ca 274 0x36363600,0x49494900,0x2a2a2a00,0x68686800,
wolfSSL 13:f67a6c6013ca 275 0x3c3c3c00,0x38383800,0xf1f1f100,0xa4a4a400,
wolfSSL 13:f67a6c6013ca 276 0x40404000,0x28282800,0xd3d3d300,0x7b7b7b00,
wolfSSL 13:f67a6c6013ca 277 0xbbbbbb00,0xc9c9c900,0x43434300,0xc1c1c100,
wolfSSL 13:f67a6c6013ca 278 0x15151500,0xe3e3e300,0xadadad00,0xf4f4f400,
wolfSSL 13:f67a6c6013ca 279 0x77777700,0xc7c7c700,0x80808000,0x9e9e9e00,
wolfSSL 13:f67a6c6013ca 280 };
wolfSSL 13:f67a6c6013ca 281
wolfSSL 13:f67a6c6013ca 282 static const u32 camellia_sp0222[256] = {
wolfSSL 13:f67a6c6013ca 283 0x00e0e0e0,0x00050505,0x00585858,0x00d9d9d9,
wolfSSL 13:f67a6c6013ca 284 0x00676767,0x004e4e4e,0x00818181,0x00cbcbcb,
wolfSSL 13:f67a6c6013ca 285 0x00c9c9c9,0x000b0b0b,0x00aeaeae,0x006a6a6a,
wolfSSL 13:f67a6c6013ca 286 0x00d5d5d5,0x00181818,0x005d5d5d,0x00828282,
wolfSSL 13:f67a6c6013ca 287 0x00464646,0x00dfdfdf,0x00d6d6d6,0x00272727,
wolfSSL 13:f67a6c6013ca 288 0x008a8a8a,0x00323232,0x004b4b4b,0x00424242,
wolfSSL 13:f67a6c6013ca 289 0x00dbdbdb,0x001c1c1c,0x009e9e9e,0x009c9c9c,
wolfSSL 13:f67a6c6013ca 290 0x003a3a3a,0x00cacaca,0x00252525,0x007b7b7b,
wolfSSL 13:f67a6c6013ca 291 0x000d0d0d,0x00717171,0x005f5f5f,0x001f1f1f,
wolfSSL 13:f67a6c6013ca 292 0x00f8f8f8,0x00d7d7d7,0x003e3e3e,0x009d9d9d,
wolfSSL 13:f67a6c6013ca 293 0x007c7c7c,0x00606060,0x00b9b9b9,0x00bebebe,
wolfSSL 13:f67a6c6013ca 294 0x00bcbcbc,0x008b8b8b,0x00161616,0x00343434,
wolfSSL 13:f67a6c6013ca 295 0x004d4d4d,0x00c3c3c3,0x00727272,0x00959595,
wolfSSL 13:f67a6c6013ca 296 0x00ababab,0x008e8e8e,0x00bababa,0x007a7a7a,
wolfSSL 13:f67a6c6013ca 297 0x00b3b3b3,0x00020202,0x00b4b4b4,0x00adadad,
wolfSSL 13:f67a6c6013ca 298 0x00a2a2a2,0x00acacac,0x00d8d8d8,0x009a9a9a,
wolfSSL 13:f67a6c6013ca 299 0x00171717,0x001a1a1a,0x00353535,0x00cccccc,
wolfSSL 13:f67a6c6013ca 300 0x00f7f7f7,0x00999999,0x00616161,0x005a5a5a,
wolfSSL 13:f67a6c6013ca 301 0x00e8e8e8,0x00242424,0x00565656,0x00404040,
wolfSSL 13:f67a6c6013ca 302 0x00e1e1e1,0x00636363,0x00090909,0x00333333,
wolfSSL 13:f67a6c6013ca 303 0x00bfbfbf,0x00989898,0x00979797,0x00858585,
wolfSSL 13:f67a6c6013ca 304 0x00686868,0x00fcfcfc,0x00ececec,0x000a0a0a,
wolfSSL 13:f67a6c6013ca 305 0x00dadada,0x006f6f6f,0x00535353,0x00626262,
wolfSSL 13:f67a6c6013ca 306 0x00a3a3a3,0x002e2e2e,0x00080808,0x00afafaf,
wolfSSL 13:f67a6c6013ca 307 0x00282828,0x00b0b0b0,0x00747474,0x00c2c2c2,
wolfSSL 13:f67a6c6013ca 308 0x00bdbdbd,0x00363636,0x00222222,0x00383838,
wolfSSL 13:f67a6c6013ca 309 0x00646464,0x001e1e1e,0x00393939,0x002c2c2c,
wolfSSL 13:f67a6c6013ca 310 0x00a6a6a6,0x00303030,0x00e5e5e5,0x00444444,
wolfSSL 13:f67a6c6013ca 311 0x00fdfdfd,0x00888888,0x009f9f9f,0x00656565,
wolfSSL 13:f67a6c6013ca 312 0x00878787,0x006b6b6b,0x00f4f4f4,0x00232323,
wolfSSL 13:f67a6c6013ca 313 0x00484848,0x00101010,0x00d1d1d1,0x00515151,
wolfSSL 13:f67a6c6013ca 314 0x00c0c0c0,0x00f9f9f9,0x00d2d2d2,0x00a0a0a0,
wolfSSL 13:f67a6c6013ca 315 0x00555555,0x00a1a1a1,0x00414141,0x00fafafa,
wolfSSL 13:f67a6c6013ca 316 0x00434343,0x00131313,0x00c4c4c4,0x002f2f2f,
wolfSSL 13:f67a6c6013ca 317 0x00a8a8a8,0x00b6b6b6,0x003c3c3c,0x002b2b2b,
wolfSSL 13:f67a6c6013ca 318 0x00c1c1c1,0x00ffffff,0x00c8c8c8,0x00a5a5a5,
wolfSSL 13:f67a6c6013ca 319 0x00202020,0x00898989,0x00000000,0x00909090,
wolfSSL 13:f67a6c6013ca 320 0x00474747,0x00efefef,0x00eaeaea,0x00b7b7b7,
wolfSSL 13:f67a6c6013ca 321 0x00151515,0x00060606,0x00cdcdcd,0x00b5b5b5,
wolfSSL 13:f67a6c6013ca 322 0x00121212,0x007e7e7e,0x00bbbbbb,0x00292929,
wolfSSL 13:f67a6c6013ca 323 0x000f0f0f,0x00b8b8b8,0x00070707,0x00040404,
wolfSSL 13:f67a6c6013ca 324 0x009b9b9b,0x00949494,0x00212121,0x00666666,
wolfSSL 13:f67a6c6013ca 325 0x00e6e6e6,0x00cecece,0x00ededed,0x00e7e7e7,
wolfSSL 13:f67a6c6013ca 326 0x003b3b3b,0x00fefefe,0x007f7f7f,0x00c5c5c5,
wolfSSL 13:f67a6c6013ca 327 0x00a4a4a4,0x00373737,0x00b1b1b1,0x004c4c4c,
wolfSSL 13:f67a6c6013ca 328 0x00919191,0x006e6e6e,0x008d8d8d,0x00767676,
wolfSSL 13:f67a6c6013ca 329 0x00030303,0x002d2d2d,0x00dedede,0x00969696,
wolfSSL 13:f67a6c6013ca 330 0x00262626,0x007d7d7d,0x00c6c6c6,0x005c5c5c,
wolfSSL 13:f67a6c6013ca 331 0x00d3d3d3,0x00f2f2f2,0x004f4f4f,0x00191919,
wolfSSL 13:f67a6c6013ca 332 0x003f3f3f,0x00dcdcdc,0x00797979,0x001d1d1d,
wolfSSL 13:f67a6c6013ca 333 0x00525252,0x00ebebeb,0x00f3f3f3,0x006d6d6d,
wolfSSL 13:f67a6c6013ca 334 0x005e5e5e,0x00fbfbfb,0x00696969,0x00b2b2b2,
wolfSSL 13:f67a6c6013ca 335 0x00f0f0f0,0x00313131,0x000c0c0c,0x00d4d4d4,
wolfSSL 13:f67a6c6013ca 336 0x00cfcfcf,0x008c8c8c,0x00e2e2e2,0x00757575,
wolfSSL 13:f67a6c6013ca 337 0x00a9a9a9,0x004a4a4a,0x00575757,0x00848484,
wolfSSL 13:f67a6c6013ca 338 0x00111111,0x00454545,0x001b1b1b,0x00f5f5f5,
wolfSSL 13:f67a6c6013ca 339 0x00e4e4e4,0x000e0e0e,0x00737373,0x00aaaaaa,
wolfSSL 13:f67a6c6013ca 340 0x00f1f1f1,0x00dddddd,0x00595959,0x00141414,
wolfSSL 13:f67a6c6013ca 341 0x006c6c6c,0x00929292,0x00545454,0x00d0d0d0,
wolfSSL 13:f67a6c6013ca 342 0x00787878,0x00707070,0x00e3e3e3,0x00494949,
wolfSSL 13:f67a6c6013ca 343 0x00808080,0x00505050,0x00a7a7a7,0x00f6f6f6,
wolfSSL 13:f67a6c6013ca 344 0x00777777,0x00939393,0x00868686,0x00838383,
wolfSSL 13:f67a6c6013ca 345 0x002a2a2a,0x00c7c7c7,0x005b5b5b,0x00e9e9e9,
wolfSSL 13:f67a6c6013ca 346 0x00eeeeee,0x008f8f8f,0x00010101,0x003d3d3d,
wolfSSL 13:f67a6c6013ca 347 };
wolfSSL 13:f67a6c6013ca 348
wolfSSL 13:f67a6c6013ca 349 static const u32 camellia_sp3033[256] = {
wolfSSL 13:f67a6c6013ca 350 0x38003838,0x41004141,0x16001616,0x76007676,
wolfSSL 13:f67a6c6013ca 351 0xd900d9d9,0x93009393,0x60006060,0xf200f2f2,
wolfSSL 13:f67a6c6013ca 352 0x72007272,0xc200c2c2,0xab00abab,0x9a009a9a,
wolfSSL 13:f67a6c6013ca 353 0x75007575,0x06000606,0x57005757,0xa000a0a0,
wolfSSL 13:f67a6c6013ca 354 0x91009191,0xf700f7f7,0xb500b5b5,0xc900c9c9,
wolfSSL 13:f67a6c6013ca 355 0xa200a2a2,0x8c008c8c,0xd200d2d2,0x90009090,
wolfSSL 13:f67a6c6013ca 356 0xf600f6f6,0x07000707,0xa700a7a7,0x27002727,
wolfSSL 13:f67a6c6013ca 357 0x8e008e8e,0xb200b2b2,0x49004949,0xde00dede,
wolfSSL 13:f67a6c6013ca 358 0x43004343,0x5c005c5c,0xd700d7d7,0xc700c7c7,
wolfSSL 13:f67a6c6013ca 359 0x3e003e3e,0xf500f5f5,0x8f008f8f,0x67006767,
wolfSSL 13:f67a6c6013ca 360 0x1f001f1f,0x18001818,0x6e006e6e,0xaf00afaf,
wolfSSL 13:f67a6c6013ca 361 0x2f002f2f,0xe200e2e2,0x85008585,0x0d000d0d,
wolfSSL 13:f67a6c6013ca 362 0x53005353,0xf000f0f0,0x9c009c9c,0x65006565,
wolfSSL 13:f67a6c6013ca 363 0xea00eaea,0xa300a3a3,0xae00aeae,0x9e009e9e,
wolfSSL 13:f67a6c6013ca 364 0xec00ecec,0x80008080,0x2d002d2d,0x6b006b6b,
wolfSSL 13:f67a6c6013ca 365 0xa800a8a8,0x2b002b2b,0x36003636,0xa600a6a6,
wolfSSL 13:f67a6c6013ca 366 0xc500c5c5,0x86008686,0x4d004d4d,0x33003333,
wolfSSL 13:f67a6c6013ca 367 0xfd00fdfd,0x66006666,0x58005858,0x96009696,
wolfSSL 13:f67a6c6013ca 368 0x3a003a3a,0x09000909,0x95009595,0x10001010,
wolfSSL 13:f67a6c6013ca 369 0x78007878,0xd800d8d8,0x42004242,0xcc00cccc,
wolfSSL 13:f67a6c6013ca 370 0xef00efef,0x26002626,0xe500e5e5,0x61006161,
wolfSSL 13:f67a6c6013ca 371 0x1a001a1a,0x3f003f3f,0x3b003b3b,0x82008282,
wolfSSL 13:f67a6c6013ca 372 0xb600b6b6,0xdb00dbdb,0xd400d4d4,0x98009898,
wolfSSL 13:f67a6c6013ca 373 0xe800e8e8,0x8b008b8b,0x02000202,0xeb00ebeb,
wolfSSL 13:f67a6c6013ca 374 0x0a000a0a,0x2c002c2c,0x1d001d1d,0xb000b0b0,
wolfSSL 13:f67a6c6013ca 375 0x6f006f6f,0x8d008d8d,0x88008888,0x0e000e0e,
wolfSSL 13:f67a6c6013ca 376 0x19001919,0x87008787,0x4e004e4e,0x0b000b0b,
wolfSSL 13:f67a6c6013ca 377 0xa900a9a9,0x0c000c0c,0x79007979,0x11001111,
wolfSSL 13:f67a6c6013ca 378 0x7f007f7f,0x22002222,0xe700e7e7,0x59005959,
wolfSSL 13:f67a6c6013ca 379 0xe100e1e1,0xda00dada,0x3d003d3d,0xc800c8c8,
wolfSSL 13:f67a6c6013ca 380 0x12001212,0x04000404,0x74007474,0x54005454,
wolfSSL 13:f67a6c6013ca 381 0x30003030,0x7e007e7e,0xb400b4b4,0x28002828,
wolfSSL 13:f67a6c6013ca 382 0x55005555,0x68006868,0x50005050,0xbe00bebe,
wolfSSL 13:f67a6c6013ca 383 0xd000d0d0,0xc400c4c4,0x31003131,0xcb00cbcb,
wolfSSL 13:f67a6c6013ca 384 0x2a002a2a,0xad00adad,0x0f000f0f,0xca00caca,
wolfSSL 13:f67a6c6013ca 385 0x70007070,0xff00ffff,0x32003232,0x69006969,
wolfSSL 13:f67a6c6013ca 386 0x08000808,0x62006262,0x00000000,0x24002424,
wolfSSL 13:f67a6c6013ca 387 0xd100d1d1,0xfb00fbfb,0xba00baba,0xed00eded,
wolfSSL 13:f67a6c6013ca 388 0x45004545,0x81008181,0x73007373,0x6d006d6d,
wolfSSL 13:f67a6c6013ca 389 0x84008484,0x9f009f9f,0xee00eeee,0x4a004a4a,
wolfSSL 13:f67a6c6013ca 390 0xc300c3c3,0x2e002e2e,0xc100c1c1,0x01000101,
wolfSSL 13:f67a6c6013ca 391 0xe600e6e6,0x25002525,0x48004848,0x99009999,
wolfSSL 13:f67a6c6013ca 392 0xb900b9b9,0xb300b3b3,0x7b007b7b,0xf900f9f9,
wolfSSL 13:f67a6c6013ca 393 0xce00cece,0xbf00bfbf,0xdf00dfdf,0x71007171,
wolfSSL 13:f67a6c6013ca 394 0x29002929,0xcd00cdcd,0x6c006c6c,0x13001313,
wolfSSL 13:f67a6c6013ca 395 0x64006464,0x9b009b9b,0x63006363,0x9d009d9d,
wolfSSL 13:f67a6c6013ca 396 0xc000c0c0,0x4b004b4b,0xb700b7b7,0xa500a5a5,
wolfSSL 13:f67a6c6013ca 397 0x89008989,0x5f005f5f,0xb100b1b1,0x17001717,
wolfSSL 13:f67a6c6013ca 398 0xf400f4f4,0xbc00bcbc,0xd300d3d3,0x46004646,
wolfSSL 13:f67a6c6013ca 399 0xcf00cfcf,0x37003737,0x5e005e5e,0x47004747,
wolfSSL 13:f67a6c6013ca 400 0x94009494,0xfa00fafa,0xfc00fcfc,0x5b005b5b,
wolfSSL 13:f67a6c6013ca 401 0x97009797,0xfe00fefe,0x5a005a5a,0xac00acac,
wolfSSL 13:f67a6c6013ca 402 0x3c003c3c,0x4c004c4c,0x03000303,0x35003535,
wolfSSL 13:f67a6c6013ca 403 0xf300f3f3,0x23002323,0xb800b8b8,0x5d005d5d,
wolfSSL 13:f67a6c6013ca 404 0x6a006a6a,0x92009292,0xd500d5d5,0x21002121,
wolfSSL 13:f67a6c6013ca 405 0x44004444,0x51005151,0xc600c6c6,0x7d007d7d,
wolfSSL 13:f67a6c6013ca 406 0x39003939,0x83008383,0xdc00dcdc,0xaa00aaaa,
wolfSSL 13:f67a6c6013ca 407 0x7c007c7c,0x77007777,0x56005656,0x05000505,
wolfSSL 13:f67a6c6013ca 408 0x1b001b1b,0xa400a4a4,0x15001515,0x34003434,
wolfSSL 13:f67a6c6013ca 409 0x1e001e1e,0x1c001c1c,0xf800f8f8,0x52005252,
wolfSSL 13:f67a6c6013ca 410 0x20002020,0x14001414,0xe900e9e9,0xbd00bdbd,
wolfSSL 13:f67a6c6013ca 411 0xdd00dddd,0xe400e4e4,0xa100a1a1,0xe000e0e0,
wolfSSL 13:f67a6c6013ca 412 0x8a008a8a,0xf100f1f1,0xd600d6d6,0x7a007a7a,
wolfSSL 13:f67a6c6013ca 413 0xbb00bbbb,0xe300e3e3,0x40004040,0x4f004f4f,
wolfSSL 13:f67a6c6013ca 414 };
wolfSSL 13:f67a6c6013ca 415
wolfSSL 13:f67a6c6013ca 416 static const u32 camellia_sp4404[256] = {
wolfSSL 13:f67a6c6013ca 417 0x70700070,0x2c2c002c,0xb3b300b3,0xc0c000c0,
wolfSSL 13:f67a6c6013ca 418 0xe4e400e4,0x57570057,0xeaea00ea,0xaeae00ae,
wolfSSL 13:f67a6c6013ca 419 0x23230023,0x6b6b006b,0x45450045,0xa5a500a5,
wolfSSL 13:f67a6c6013ca 420 0xeded00ed,0x4f4f004f,0x1d1d001d,0x92920092,
wolfSSL 13:f67a6c6013ca 421 0x86860086,0xafaf00af,0x7c7c007c,0x1f1f001f,
wolfSSL 13:f67a6c6013ca 422 0x3e3e003e,0xdcdc00dc,0x5e5e005e,0x0b0b000b,
wolfSSL 13:f67a6c6013ca 423 0xa6a600a6,0x39390039,0xd5d500d5,0x5d5d005d,
wolfSSL 13:f67a6c6013ca 424 0xd9d900d9,0x5a5a005a,0x51510051,0x6c6c006c,
wolfSSL 13:f67a6c6013ca 425 0x8b8b008b,0x9a9a009a,0xfbfb00fb,0xb0b000b0,
wolfSSL 13:f67a6c6013ca 426 0x74740074,0x2b2b002b,0xf0f000f0,0x84840084,
wolfSSL 13:f67a6c6013ca 427 0xdfdf00df,0xcbcb00cb,0x34340034,0x76760076,
wolfSSL 13:f67a6c6013ca 428 0x6d6d006d,0xa9a900a9,0xd1d100d1,0x04040004,
wolfSSL 13:f67a6c6013ca 429 0x14140014,0x3a3a003a,0xdede00de,0x11110011,
wolfSSL 13:f67a6c6013ca 430 0x32320032,0x9c9c009c,0x53530053,0xf2f200f2,
wolfSSL 13:f67a6c6013ca 431 0xfefe00fe,0xcfcf00cf,0xc3c300c3,0x7a7a007a,
wolfSSL 13:f67a6c6013ca 432 0x24240024,0xe8e800e8,0x60600060,0x69690069,
wolfSSL 13:f67a6c6013ca 433 0xaaaa00aa,0xa0a000a0,0xa1a100a1,0x62620062,
wolfSSL 13:f67a6c6013ca 434 0x54540054,0x1e1e001e,0xe0e000e0,0x64640064,
wolfSSL 13:f67a6c6013ca 435 0x10100010,0x00000000,0xa3a300a3,0x75750075,
wolfSSL 13:f67a6c6013ca 436 0x8a8a008a,0xe6e600e6,0x09090009,0xdddd00dd,
wolfSSL 13:f67a6c6013ca 437 0x87870087,0x83830083,0xcdcd00cd,0x90900090,
wolfSSL 13:f67a6c6013ca 438 0x73730073,0xf6f600f6,0x9d9d009d,0xbfbf00bf,
wolfSSL 13:f67a6c6013ca 439 0x52520052,0xd8d800d8,0xc8c800c8,0xc6c600c6,
wolfSSL 13:f67a6c6013ca 440 0x81810081,0x6f6f006f,0x13130013,0x63630063,
wolfSSL 13:f67a6c6013ca 441 0xe9e900e9,0xa7a700a7,0x9f9f009f,0xbcbc00bc,
wolfSSL 13:f67a6c6013ca 442 0x29290029,0xf9f900f9,0x2f2f002f,0xb4b400b4,
wolfSSL 13:f67a6c6013ca 443 0x78780078,0x06060006,0xe7e700e7,0x71710071,
wolfSSL 13:f67a6c6013ca 444 0xd4d400d4,0xabab00ab,0x88880088,0x8d8d008d,
wolfSSL 13:f67a6c6013ca 445 0x72720072,0xb9b900b9,0xf8f800f8,0xacac00ac,
wolfSSL 13:f67a6c6013ca 446 0x36360036,0x2a2a002a,0x3c3c003c,0xf1f100f1,
wolfSSL 13:f67a6c6013ca 447 0x40400040,0xd3d300d3,0xbbbb00bb,0x43430043,
wolfSSL 13:f67a6c6013ca 448 0x15150015,0xadad00ad,0x77770077,0x80800080,
wolfSSL 13:f67a6c6013ca 449 0x82820082,0xecec00ec,0x27270027,0xe5e500e5,
wolfSSL 13:f67a6c6013ca 450 0x85850085,0x35350035,0x0c0c000c,0x41410041,
wolfSSL 13:f67a6c6013ca 451 0xefef00ef,0x93930093,0x19190019,0x21210021,
wolfSSL 13:f67a6c6013ca 452 0x0e0e000e,0x4e4e004e,0x65650065,0xbdbd00bd,
wolfSSL 13:f67a6c6013ca 453 0xb8b800b8,0x8f8f008f,0xebeb00eb,0xcece00ce,
wolfSSL 13:f67a6c6013ca 454 0x30300030,0x5f5f005f,0xc5c500c5,0x1a1a001a,
wolfSSL 13:f67a6c6013ca 455 0xe1e100e1,0xcaca00ca,0x47470047,0x3d3d003d,
wolfSSL 13:f67a6c6013ca 456 0x01010001,0xd6d600d6,0x56560056,0x4d4d004d,
wolfSSL 13:f67a6c6013ca 457 0x0d0d000d,0x66660066,0xcccc00cc,0x2d2d002d,
wolfSSL 13:f67a6c6013ca 458 0x12120012,0x20200020,0xb1b100b1,0x99990099,
wolfSSL 13:f67a6c6013ca 459 0x4c4c004c,0xc2c200c2,0x7e7e007e,0x05050005,
wolfSSL 13:f67a6c6013ca 460 0xb7b700b7,0x31310031,0x17170017,0xd7d700d7,
wolfSSL 13:f67a6c6013ca 461 0x58580058,0x61610061,0x1b1b001b,0x1c1c001c,
wolfSSL 13:f67a6c6013ca 462 0x0f0f000f,0x16160016,0x18180018,0x22220022,
wolfSSL 13:f67a6c6013ca 463 0x44440044,0xb2b200b2,0xb5b500b5,0x91910091,
wolfSSL 13:f67a6c6013ca 464 0x08080008,0xa8a800a8,0xfcfc00fc,0x50500050,
wolfSSL 13:f67a6c6013ca 465 0xd0d000d0,0x7d7d007d,0x89890089,0x97970097,
wolfSSL 13:f67a6c6013ca 466 0x5b5b005b,0x95950095,0xffff00ff,0xd2d200d2,
wolfSSL 13:f67a6c6013ca 467 0xc4c400c4,0x48480048,0xf7f700f7,0xdbdb00db,
wolfSSL 13:f67a6c6013ca 468 0x03030003,0xdada00da,0x3f3f003f,0x94940094,
wolfSSL 13:f67a6c6013ca 469 0x5c5c005c,0x02020002,0x4a4a004a,0x33330033,
wolfSSL 13:f67a6c6013ca 470 0x67670067,0xf3f300f3,0x7f7f007f,0xe2e200e2,
wolfSSL 13:f67a6c6013ca 471 0x9b9b009b,0x26260026,0x37370037,0x3b3b003b,
wolfSSL 13:f67a6c6013ca 472 0x96960096,0x4b4b004b,0xbebe00be,0x2e2e002e,
wolfSSL 13:f67a6c6013ca 473 0x79790079,0x8c8c008c,0x6e6e006e,0x8e8e008e,
wolfSSL 13:f67a6c6013ca 474 0xf5f500f5,0xb6b600b6,0xfdfd00fd,0x59590059,
wolfSSL 13:f67a6c6013ca 475 0x98980098,0x6a6a006a,0x46460046,0xbaba00ba,
wolfSSL 13:f67a6c6013ca 476 0x25250025,0x42420042,0xa2a200a2,0xfafa00fa,
wolfSSL 13:f67a6c6013ca 477 0x07070007,0x55550055,0xeeee00ee,0x0a0a000a,
wolfSSL 13:f67a6c6013ca 478 0x49490049,0x68680068,0x38380038,0xa4a400a4,
wolfSSL 13:f67a6c6013ca 479 0x28280028,0x7b7b007b,0xc9c900c9,0xc1c100c1,
wolfSSL 13:f67a6c6013ca 480 0xe3e300e3,0xf4f400f4,0xc7c700c7,0x9e9e009e,
wolfSSL 13:f67a6c6013ca 481 };
wolfSSL 13:f67a6c6013ca 482
wolfSSL 13:f67a6c6013ca 483
wolfSSL 13:f67a6c6013ca 484 /**
wolfSSL 13:f67a6c6013ca 485 * Stuff related to the Camellia key schedule
wolfSSL 13:f67a6c6013ca 486 */
wolfSSL 13:f67a6c6013ca 487 #define subl(x) subL[(x)]
wolfSSL 13:f67a6c6013ca 488 #define subr(x) subR[(x)]
wolfSSL 13:f67a6c6013ca 489
wolfSSL 13:f67a6c6013ca 490 static int camellia_setup128(const unsigned char *key, u32 *subkey)
wolfSSL 13:f67a6c6013ca 491 {
wolfSSL 13:f67a6c6013ca 492 u32 kll, klr, krl, krr;
wolfSSL 13:f67a6c6013ca 493 u32 il, ir, t0, t1, w0, w1;
wolfSSL 13:f67a6c6013ca 494 u32 kw4l, kw4r, dw, tl, tr;
wolfSSL 13:f67a6c6013ca 495
wolfSSL 13:f67a6c6013ca 496 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 13:f67a6c6013ca 497 u32* subL;
wolfSSL 13:f67a6c6013ca 498 u32* subR;
wolfSSL 13:f67a6c6013ca 499
wolfSSL 13:f67a6c6013ca 500 subL = (u32*) XMALLOC(sizeof(u32) * 26, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 13:f67a6c6013ca 501 if (subL == NULL)
wolfSSL 13:f67a6c6013ca 502 return MEMORY_E;
wolfSSL 13:f67a6c6013ca 503
wolfSSL 13:f67a6c6013ca 504 subR = (u32*) XMALLOC(sizeof(u32) * 26, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 13:f67a6c6013ca 505 if (subR == NULL) {
wolfSSL 13:f67a6c6013ca 506 XFREE(subL, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 13:f67a6c6013ca 507 return MEMORY_E;
wolfSSL 13:f67a6c6013ca 508 }
wolfSSL 13:f67a6c6013ca 509 #else
wolfSSL 13:f67a6c6013ca 510 u32 subL[26];
wolfSSL 13:f67a6c6013ca 511 u32 subR[26];
wolfSSL 13:f67a6c6013ca 512 #endif
wolfSSL 13:f67a6c6013ca 513
wolfSSL 13:f67a6c6013ca 514 /**
wolfSSL 13:f67a6c6013ca 515 * k == kll || klr || krl || krr (|| is concatenation)
wolfSSL 13:f67a6c6013ca 516 */
wolfSSL 13:f67a6c6013ca 517 kll = GETU32(key );
wolfSSL 13:f67a6c6013ca 518 klr = GETU32(key + 4);
wolfSSL 13:f67a6c6013ca 519 krl = GETU32(key + 8);
wolfSSL 13:f67a6c6013ca 520 krr = GETU32(key + 12);
wolfSSL 13:f67a6c6013ca 521 /**
wolfSSL 13:f67a6c6013ca 522 * generate KL dependent subkeys
wolfSSL 13:f67a6c6013ca 523 */
wolfSSL 13:f67a6c6013ca 524 subl(0) = kll; subr(0) = klr;
wolfSSL 13:f67a6c6013ca 525 subl(1) = krl; subr(1) = krr;
wolfSSL 13:f67a6c6013ca 526 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 13:f67a6c6013ca 527 subl(4) = kll; subr(4) = klr;
wolfSSL 13:f67a6c6013ca 528 subl(5) = krl; subr(5) = krr;
wolfSSL 13:f67a6c6013ca 529 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
wolfSSL 13:f67a6c6013ca 530 subl(10) = kll; subr(10) = klr;
wolfSSL 13:f67a6c6013ca 531 subl(11) = krl; subr(11) = krr;
wolfSSL 13:f67a6c6013ca 532 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 13:f67a6c6013ca 533 subl(13) = krl; subr(13) = krr;
wolfSSL 13:f67a6c6013ca 534 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
wolfSSL 13:f67a6c6013ca 535 subl(16) = kll; subr(16) = klr;
wolfSSL 13:f67a6c6013ca 536 subl(17) = krl; subr(17) = krr;
wolfSSL 13:f67a6c6013ca 537 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
wolfSSL 13:f67a6c6013ca 538 subl(18) = kll; subr(18) = klr;
wolfSSL 13:f67a6c6013ca 539 subl(19) = krl; subr(19) = krr;
wolfSSL 13:f67a6c6013ca 540 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
wolfSSL 13:f67a6c6013ca 541 subl(22) = kll; subr(22) = klr;
wolfSSL 13:f67a6c6013ca 542 subl(23) = krl; subr(23) = krr;
wolfSSL 13:f67a6c6013ca 543
wolfSSL 13:f67a6c6013ca 544 /* generate KA */
wolfSSL 13:f67a6c6013ca 545 kll = subl(0); klr = subr(0);
wolfSSL 13:f67a6c6013ca 546 krl = subl(1); krr = subr(1);
wolfSSL 13:f67a6c6013ca 547 CAMELLIA_F(kll, klr,
wolfSSL 13:f67a6c6013ca 548 CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
wolfSSL 13:f67a6c6013ca 549 w0, w1, il, ir, t0, t1);
wolfSSL 13:f67a6c6013ca 550 krl ^= w0; krr ^= w1;
wolfSSL 13:f67a6c6013ca 551 CAMELLIA_F(krl, krr,
wolfSSL 13:f67a6c6013ca 552 CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
wolfSSL 13:f67a6c6013ca 553 kll, klr, il, ir, t0, t1);
wolfSSL 13:f67a6c6013ca 554 CAMELLIA_F(kll, klr,
wolfSSL 13:f67a6c6013ca 555 CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
wolfSSL 13:f67a6c6013ca 556 krl, krr, il, ir, t0, t1);
wolfSSL 13:f67a6c6013ca 557 krl ^= w0; krr ^= w1;
wolfSSL 13:f67a6c6013ca 558 CAMELLIA_F(krl, krr,
wolfSSL 13:f67a6c6013ca 559 CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
wolfSSL 13:f67a6c6013ca 560 w0, w1, il, ir, t0, t1);
wolfSSL 13:f67a6c6013ca 561 kll ^= w0; klr ^= w1;
wolfSSL 13:f67a6c6013ca 562
wolfSSL 13:f67a6c6013ca 563 /* generate KA dependent subkeys */
wolfSSL 13:f67a6c6013ca 564 subl(2) = kll; subr(2) = klr;
wolfSSL 13:f67a6c6013ca 565 subl(3) = krl; subr(3) = krr;
wolfSSL 13:f67a6c6013ca 566 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 13:f67a6c6013ca 567 subl(6) = kll; subr(6) = klr;
wolfSSL 13:f67a6c6013ca 568 subl(7) = krl; subr(7) = krr;
wolfSSL 13:f67a6c6013ca 569 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 13:f67a6c6013ca 570 subl(8) = kll; subr(8) = klr;
wolfSSL 13:f67a6c6013ca 571 subl(9) = krl; subr(9) = krr;
wolfSSL 13:f67a6c6013ca 572 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 13:f67a6c6013ca 573 subl(12) = kll; subr(12) = klr;
wolfSSL 13:f67a6c6013ca 574 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 13:f67a6c6013ca 575 subl(14) = kll; subr(14) = klr;
wolfSSL 13:f67a6c6013ca 576 subl(15) = krl; subr(15) = krr;
wolfSSL 13:f67a6c6013ca 577 CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
wolfSSL 13:f67a6c6013ca 578 subl(20) = kll; subr(20) = klr;
wolfSSL 13:f67a6c6013ca 579 subl(21) = krl; subr(21) = krr;
wolfSSL 13:f67a6c6013ca 580 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
wolfSSL 13:f67a6c6013ca 581 subl(24) = kll; subr(24) = klr;
wolfSSL 13:f67a6c6013ca 582 subl(25) = krl; subr(25) = krr;
wolfSSL 13:f67a6c6013ca 583
wolfSSL 13:f67a6c6013ca 584
wolfSSL 13:f67a6c6013ca 585 /* absorb kw2 to other subkeys */
wolfSSL 13:f67a6c6013ca 586 subl(3) ^= subl(1); subr(3) ^= subr(1);
wolfSSL 13:f67a6c6013ca 587 subl(5) ^= subl(1); subr(5) ^= subr(1);
wolfSSL 13:f67a6c6013ca 588 subl(7) ^= subl(1); subr(7) ^= subr(1);
wolfSSL 13:f67a6c6013ca 589 subl(1) ^= subr(1) & ~subr(9);
wolfSSL 13:f67a6c6013ca 590 dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 591 subl(11) ^= subl(1); subr(11) ^= subr(1);
wolfSSL 13:f67a6c6013ca 592 subl(13) ^= subl(1); subr(13) ^= subr(1);
wolfSSL 13:f67a6c6013ca 593 subl(15) ^= subl(1); subr(15) ^= subr(1);
wolfSSL 13:f67a6c6013ca 594 subl(1) ^= subr(1) & ~subr(17);
wolfSSL 13:f67a6c6013ca 595 dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 596 subl(19) ^= subl(1); subr(19) ^= subr(1);
wolfSSL 13:f67a6c6013ca 597 subl(21) ^= subl(1); subr(21) ^= subr(1);
wolfSSL 13:f67a6c6013ca 598 subl(23) ^= subl(1); subr(23) ^= subr(1);
wolfSSL 13:f67a6c6013ca 599 subl(24) ^= subl(1); subr(24) ^= subr(1);
wolfSSL 13:f67a6c6013ca 600
wolfSSL 13:f67a6c6013ca 601 /* absorb kw4 to other subkeys */
wolfSSL 13:f67a6c6013ca 602 kw4l = subl(25); kw4r = subr(25);
wolfSSL 13:f67a6c6013ca 603 subl(22) ^= kw4l; subr(22) ^= kw4r;
wolfSSL 13:f67a6c6013ca 604 subl(20) ^= kw4l; subr(20) ^= kw4r;
wolfSSL 13:f67a6c6013ca 605 subl(18) ^= kw4l; subr(18) ^= kw4r;
wolfSSL 13:f67a6c6013ca 606 kw4l ^= kw4r & ~subr(16);
wolfSSL 13:f67a6c6013ca 607 dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 608 subl(14) ^= kw4l; subr(14) ^= kw4r;
wolfSSL 13:f67a6c6013ca 609 subl(12) ^= kw4l; subr(12) ^= kw4r;
wolfSSL 13:f67a6c6013ca 610 subl(10) ^= kw4l; subr(10) ^= kw4r;
wolfSSL 13:f67a6c6013ca 611 kw4l ^= kw4r & ~subr(8);
wolfSSL 13:f67a6c6013ca 612 dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 613 subl(6) ^= kw4l; subr(6) ^= kw4r;
wolfSSL 13:f67a6c6013ca 614 subl(4) ^= kw4l; subr(4) ^= kw4r;
wolfSSL 13:f67a6c6013ca 615 subl(2) ^= kw4l; subr(2) ^= kw4r;
wolfSSL 13:f67a6c6013ca 616 subl(0) ^= kw4l; subr(0) ^= kw4r;
wolfSSL 13:f67a6c6013ca 617
wolfSSL 13:f67a6c6013ca 618 /* key XOR is end of F-function */
wolfSSL 13:f67a6c6013ca 619 CamelliaSubkeyL(0) = subl(0) ^ subl(2);
wolfSSL 13:f67a6c6013ca 620 CamelliaSubkeyR(0) = subr(0) ^ subr(2);
wolfSSL 13:f67a6c6013ca 621 CamelliaSubkeyL(2) = subl(3);
wolfSSL 13:f67a6c6013ca 622 CamelliaSubkeyR(2) = subr(3);
wolfSSL 13:f67a6c6013ca 623 CamelliaSubkeyL(3) = subl(2) ^ subl(4);
wolfSSL 13:f67a6c6013ca 624 CamelliaSubkeyR(3) = subr(2) ^ subr(4);
wolfSSL 13:f67a6c6013ca 625 CamelliaSubkeyL(4) = subl(3) ^ subl(5);
wolfSSL 13:f67a6c6013ca 626 CamelliaSubkeyR(4) = subr(3) ^ subr(5);
wolfSSL 13:f67a6c6013ca 627 CamelliaSubkeyL(5) = subl(4) ^ subl(6);
wolfSSL 13:f67a6c6013ca 628 CamelliaSubkeyR(5) = subr(4) ^ subr(6);
wolfSSL 13:f67a6c6013ca 629 CamelliaSubkeyL(6) = subl(5) ^ subl(7);
wolfSSL 13:f67a6c6013ca 630 CamelliaSubkeyR(6) = subr(5) ^ subr(7);
wolfSSL 13:f67a6c6013ca 631 tl = subl(10) ^ (subr(10) & ~subr(8));
wolfSSL 13:f67a6c6013ca 632 dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 633 CamelliaSubkeyL(7) = subl(6) ^ tl;
wolfSSL 13:f67a6c6013ca 634 CamelliaSubkeyR(7) = subr(6) ^ tr;
wolfSSL 13:f67a6c6013ca 635 CamelliaSubkeyL(8) = subl(8);
wolfSSL 13:f67a6c6013ca 636 CamelliaSubkeyR(8) = subr(8);
wolfSSL 13:f67a6c6013ca 637 CamelliaSubkeyL(9) = subl(9);
wolfSSL 13:f67a6c6013ca 638 CamelliaSubkeyR(9) = subr(9);
wolfSSL 13:f67a6c6013ca 639 tl = subl(7) ^ (subr(7) & ~subr(9));
wolfSSL 13:f67a6c6013ca 640 dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 641 CamelliaSubkeyL(10) = tl ^ subl(11);
wolfSSL 13:f67a6c6013ca 642 CamelliaSubkeyR(10) = tr ^ subr(11);
wolfSSL 13:f67a6c6013ca 643 CamelliaSubkeyL(11) = subl(10) ^ subl(12);
wolfSSL 13:f67a6c6013ca 644 CamelliaSubkeyR(11) = subr(10) ^ subr(12);
wolfSSL 13:f67a6c6013ca 645 CamelliaSubkeyL(12) = subl(11) ^ subl(13);
wolfSSL 13:f67a6c6013ca 646 CamelliaSubkeyR(12) = subr(11) ^ subr(13);
wolfSSL 13:f67a6c6013ca 647 CamelliaSubkeyL(13) = subl(12) ^ subl(14);
wolfSSL 13:f67a6c6013ca 648 CamelliaSubkeyR(13) = subr(12) ^ subr(14);
wolfSSL 13:f67a6c6013ca 649 CamelliaSubkeyL(14) = subl(13) ^ subl(15);
wolfSSL 13:f67a6c6013ca 650 CamelliaSubkeyR(14) = subr(13) ^ subr(15);
wolfSSL 13:f67a6c6013ca 651 tl = subl(18) ^ (subr(18) & ~subr(16));
wolfSSL 13:f67a6c6013ca 652 dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 653 CamelliaSubkeyL(15) = subl(14) ^ tl;
wolfSSL 13:f67a6c6013ca 654 CamelliaSubkeyR(15) = subr(14) ^ tr;
wolfSSL 13:f67a6c6013ca 655 CamelliaSubkeyL(16) = subl(16);
wolfSSL 13:f67a6c6013ca 656 CamelliaSubkeyR(16) = subr(16);
wolfSSL 13:f67a6c6013ca 657 CamelliaSubkeyL(17) = subl(17);
wolfSSL 13:f67a6c6013ca 658 CamelliaSubkeyR(17) = subr(17);
wolfSSL 13:f67a6c6013ca 659 tl = subl(15) ^ (subr(15) & ~subr(17));
wolfSSL 13:f67a6c6013ca 660 dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 661 CamelliaSubkeyL(18) = tl ^ subl(19);
wolfSSL 13:f67a6c6013ca 662 CamelliaSubkeyR(18) = tr ^ subr(19);
wolfSSL 13:f67a6c6013ca 663 CamelliaSubkeyL(19) = subl(18) ^ subl(20);
wolfSSL 13:f67a6c6013ca 664 CamelliaSubkeyR(19) = subr(18) ^ subr(20);
wolfSSL 13:f67a6c6013ca 665 CamelliaSubkeyL(20) = subl(19) ^ subl(21);
wolfSSL 13:f67a6c6013ca 666 CamelliaSubkeyR(20) = subr(19) ^ subr(21);
wolfSSL 13:f67a6c6013ca 667 CamelliaSubkeyL(21) = subl(20) ^ subl(22);
wolfSSL 13:f67a6c6013ca 668 CamelliaSubkeyR(21) = subr(20) ^ subr(22);
wolfSSL 13:f67a6c6013ca 669 CamelliaSubkeyL(22) = subl(21) ^ subl(23);
wolfSSL 13:f67a6c6013ca 670 CamelliaSubkeyR(22) = subr(21) ^ subr(23);
wolfSSL 13:f67a6c6013ca 671 CamelliaSubkeyL(23) = subl(22);
wolfSSL 13:f67a6c6013ca 672 CamelliaSubkeyR(23) = subr(22);
wolfSSL 13:f67a6c6013ca 673 CamelliaSubkeyL(24) = subl(24) ^ subl(23);
wolfSSL 13:f67a6c6013ca 674 CamelliaSubkeyR(24) = subr(24) ^ subr(23);
wolfSSL 13:f67a6c6013ca 675
wolfSSL 13:f67a6c6013ca 676 /* apply the inverse of the last half of P-function */
wolfSSL 13:f67a6c6013ca 677 dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 678 CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
wolfSSL 13:f67a6c6013ca 679 dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 680 CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
wolfSSL 13:f67a6c6013ca 681 dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 682 CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
wolfSSL 13:f67a6c6013ca 683 dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 684 CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
wolfSSL 13:f67a6c6013ca 685 dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 686 CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
wolfSSL 13:f67a6c6013ca 687 dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 688 CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
wolfSSL 13:f67a6c6013ca 689 dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 690 CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
wolfSSL 13:f67a6c6013ca 691 dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 692 CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
wolfSSL 13:f67a6c6013ca 693 dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 694 CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
wolfSSL 13:f67a6c6013ca 695 dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 696 CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
wolfSSL 13:f67a6c6013ca 697 dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 698 CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
wolfSSL 13:f67a6c6013ca 699 dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 700 CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
wolfSSL 13:f67a6c6013ca 701 dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 702 CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
wolfSSL 13:f67a6c6013ca 703 dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 704 CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
wolfSSL 13:f67a6c6013ca 705 dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 706 CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
wolfSSL 13:f67a6c6013ca 707 dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 708 CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
wolfSSL 13:f67a6c6013ca 709 dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 710 CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
wolfSSL 13:f67a6c6013ca 711 dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 712 CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
wolfSSL 13:f67a6c6013ca 713
wolfSSL 13:f67a6c6013ca 714 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 13:f67a6c6013ca 715 XFREE(subL, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 13:f67a6c6013ca 716 XFREE(subR, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 13:f67a6c6013ca 717 #endif
wolfSSL 13:f67a6c6013ca 718
wolfSSL 13:f67a6c6013ca 719 return 0;
wolfSSL 13:f67a6c6013ca 720 }
wolfSSL 13:f67a6c6013ca 721
wolfSSL 13:f67a6c6013ca 722 static int camellia_setup256(const unsigned char *key, u32 *subkey)
wolfSSL 13:f67a6c6013ca 723 {
wolfSSL 13:f67a6c6013ca 724 u32 kll,klr,krl,krr; /* left half of key */
wolfSSL 13:f67a6c6013ca 725 u32 krll,krlr,krrl,krrr; /* right half of key */
wolfSSL 13:f67a6c6013ca 726 u32 il, ir, t0, t1, w0, w1; /* temporary variables */
wolfSSL 13:f67a6c6013ca 727 u32 kw4l, kw4r, dw, tl, tr;
wolfSSL 13:f67a6c6013ca 728
wolfSSL 13:f67a6c6013ca 729 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 13:f67a6c6013ca 730 u32* subL;
wolfSSL 13:f67a6c6013ca 731 u32* subR;
wolfSSL 13:f67a6c6013ca 732
wolfSSL 13:f67a6c6013ca 733 subL = (u32*) XMALLOC(sizeof(u32) * 34, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 13:f67a6c6013ca 734 if (subL == NULL)
wolfSSL 13:f67a6c6013ca 735 return MEMORY_E;
wolfSSL 13:f67a6c6013ca 736
wolfSSL 13:f67a6c6013ca 737 subR = (u32*) XMALLOC(sizeof(u32) * 34, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 13:f67a6c6013ca 738 if (subR == NULL) {
wolfSSL 13:f67a6c6013ca 739 XFREE(subL, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 13:f67a6c6013ca 740 return MEMORY_E;
wolfSSL 13:f67a6c6013ca 741 }
wolfSSL 13:f67a6c6013ca 742 #else
wolfSSL 13:f67a6c6013ca 743 u32 subL[34];
wolfSSL 13:f67a6c6013ca 744 u32 subR[34];
wolfSSL 13:f67a6c6013ca 745 #endif
wolfSSL 13:f67a6c6013ca 746
wolfSSL 13:f67a6c6013ca 747 /**
wolfSSL 13:f67a6c6013ca 748 * key = (kll || klr || krl || krr || krll || krlr || krrl || krrr)
wolfSSL 13:f67a6c6013ca 749 * (|| is concatenation)
wolfSSL 13:f67a6c6013ca 750 */
wolfSSL 13:f67a6c6013ca 751
wolfSSL 13:f67a6c6013ca 752 kll = GETU32(key );
wolfSSL 13:f67a6c6013ca 753 klr = GETU32(key + 4);
wolfSSL 13:f67a6c6013ca 754 krl = GETU32(key + 8);
wolfSSL 13:f67a6c6013ca 755 krr = GETU32(key + 12);
wolfSSL 13:f67a6c6013ca 756 krll = GETU32(key + 16);
wolfSSL 13:f67a6c6013ca 757 krlr = GETU32(key + 20);
wolfSSL 13:f67a6c6013ca 758 krrl = GETU32(key + 24);
wolfSSL 13:f67a6c6013ca 759 krrr = GETU32(key + 28);
wolfSSL 13:f67a6c6013ca 760
wolfSSL 13:f67a6c6013ca 761 /* generate KL dependent subkeys */
wolfSSL 13:f67a6c6013ca 762 subl(0) = kll; subr(0) = klr;
wolfSSL 13:f67a6c6013ca 763 subl(1) = krl; subr(1) = krr;
wolfSSL 13:f67a6c6013ca 764 CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45);
wolfSSL 13:f67a6c6013ca 765 subl(12) = kll; subr(12) = klr;
wolfSSL 13:f67a6c6013ca 766 subl(13) = krl; subr(13) = krr;
wolfSSL 13:f67a6c6013ca 767 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 13:f67a6c6013ca 768 subl(16) = kll; subr(16) = klr;
wolfSSL 13:f67a6c6013ca 769 subl(17) = krl; subr(17) = krr;
wolfSSL 13:f67a6c6013ca 770 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
wolfSSL 13:f67a6c6013ca 771 subl(22) = kll; subr(22) = klr;
wolfSSL 13:f67a6c6013ca 772 subl(23) = krl; subr(23) = krr;
wolfSSL 13:f67a6c6013ca 773 CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
wolfSSL 13:f67a6c6013ca 774 subl(30) = kll; subr(30) = klr;
wolfSSL 13:f67a6c6013ca 775 subl(31) = krl; subr(31) = krr;
wolfSSL 13:f67a6c6013ca 776
wolfSSL 13:f67a6c6013ca 777 /* generate KR dependent subkeys */
wolfSSL 13:f67a6c6013ca 778 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
wolfSSL 13:f67a6c6013ca 779 subl(4) = krll; subr(4) = krlr;
wolfSSL 13:f67a6c6013ca 780 subl(5) = krrl; subr(5) = krrr;
wolfSSL 13:f67a6c6013ca 781 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
wolfSSL 13:f67a6c6013ca 782 subl(8) = krll; subr(8) = krlr;
wolfSSL 13:f67a6c6013ca 783 subl(9) = krrl; subr(9) = krrr;
wolfSSL 13:f67a6c6013ca 784 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
wolfSSL 13:f67a6c6013ca 785 subl(18) = krll; subr(18) = krlr;
wolfSSL 13:f67a6c6013ca 786 subl(19) = krrl; subr(19) = krrr;
wolfSSL 13:f67a6c6013ca 787 CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
wolfSSL 13:f67a6c6013ca 788 subl(26) = krll; subr(26) = krlr;
wolfSSL 13:f67a6c6013ca 789 subl(27) = krrl; subr(27) = krrr;
wolfSSL 13:f67a6c6013ca 790 CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
wolfSSL 13:f67a6c6013ca 791
wolfSSL 13:f67a6c6013ca 792 /* generate KA */
wolfSSL 13:f67a6c6013ca 793 kll = subl(0) ^ krll; klr = subr(0) ^ krlr;
wolfSSL 13:f67a6c6013ca 794 krl = subl(1) ^ krrl; krr = subr(1) ^ krrr;
wolfSSL 13:f67a6c6013ca 795 CAMELLIA_F(kll, klr,
wolfSSL 13:f67a6c6013ca 796 CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
wolfSSL 13:f67a6c6013ca 797 w0, w1, il, ir, t0, t1);
wolfSSL 13:f67a6c6013ca 798 krl ^= w0; krr ^= w1;
wolfSSL 13:f67a6c6013ca 799 CAMELLIA_F(krl, krr,
wolfSSL 13:f67a6c6013ca 800 CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
wolfSSL 13:f67a6c6013ca 801 kll, klr, il, ir, t0, t1);
wolfSSL 13:f67a6c6013ca 802 kll ^= krll; klr ^= krlr;
wolfSSL 13:f67a6c6013ca 803 CAMELLIA_F(kll, klr,
wolfSSL 13:f67a6c6013ca 804 CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
wolfSSL 13:f67a6c6013ca 805 krl, krr, il, ir, t0, t1);
wolfSSL 13:f67a6c6013ca 806 krl ^= w0 ^ krrl; krr ^= w1 ^ krrr;
wolfSSL 13:f67a6c6013ca 807 CAMELLIA_F(krl, krr,
wolfSSL 13:f67a6c6013ca 808 CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
wolfSSL 13:f67a6c6013ca 809 w0, w1, il, ir, t0, t1);
wolfSSL 13:f67a6c6013ca 810 kll ^= w0; klr ^= w1;
wolfSSL 13:f67a6c6013ca 811
wolfSSL 13:f67a6c6013ca 812 /* generate KB */
wolfSSL 13:f67a6c6013ca 813 krll ^= kll; krlr ^= klr;
wolfSSL 13:f67a6c6013ca 814 krrl ^= krl; krrr ^= krr;
wolfSSL 13:f67a6c6013ca 815 CAMELLIA_F(krll, krlr,
wolfSSL 13:f67a6c6013ca 816 CAMELLIA_SIGMA5L, CAMELLIA_SIGMA5R,
wolfSSL 13:f67a6c6013ca 817 w0, w1, il, ir, t0, t1);
wolfSSL 13:f67a6c6013ca 818 krrl ^= w0; krrr ^= w1;
wolfSSL 13:f67a6c6013ca 819 CAMELLIA_F(krrl, krrr,
wolfSSL 13:f67a6c6013ca 820 CAMELLIA_SIGMA6L, CAMELLIA_SIGMA6R,
wolfSSL 13:f67a6c6013ca 821 w0, w1, il, ir, t0, t1);
wolfSSL 13:f67a6c6013ca 822 krll ^= w0; krlr ^= w1;
wolfSSL 13:f67a6c6013ca 823
wolfSSL 13:f67a6c6013ca 824 /* generate KA dependent subkeys */
wolfSSL 13:f67a6c6013ca 825 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
wolfSSL 13:f67a6c6013ca 826 subl(6) = kll; subr(6) = klr;
wolfSSL 13:f67a6c6013ca 827 subl(7) = krl; subr(7) = krr;
wolfSSL 13:f67a6c6013ca 828 CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
wolfSSL 13:f67a6c6013ca 829 subl(14) = kll; subr(14) = klr;
wolfSSL 13:f67a6c6013ca 830 subl(15) = krl; subr(15) = krr;
wolfSSL 13:f67a6c6013ca 831 subl(24) = klr; subr(24) = krl;
wolfSSL 13:f67a6c6013ca 832 subl(25) = krr; subr(25) = kll;
wolfSSL 13:f67a6c6013ca 833 CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49);
wolfSSL 13:f67a6c6013ca 834 subl(28) = kll; subr(28) = klr;
wolfSSL 13:f67a6c6013ca 835 subl(29) = krl; subr(29) = krr;
wolfSSL 13:f67a6c6013ca 836
wolfSSL 13:f67a6c6013ca 837 /* generate KB dependent subkeys */
wolfSSL 13:f67a6c6013ca 838 subl(2) = krll; subr(2) = krlr;
wolfSSL 13:f67a6c6013ca 839 subl(3) = krrl; subr(3) = krrr;
wolfSSL 13:f67a6c6013ca 840 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
wolfSSL 13:f67a6c6013ca 841 subl(10) = krll; subr(10) = krlr;
wolfSSL 13:f67a6c6013ca 842 subl(11) = krrl; subr(11) = krrr;
wolfSSL 13:f67a6c6013ca 843 CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
wolfSSL 13:f67a6c6013ca 844 subl(20) = krll; subr(20) = krlr;
wolfSSL 13:f67a6c6013ca 845 subl(21) = krrl; subr(21) = krrr;
wolfSSL 13:f67a6c6013ca 846 CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51);
wolfSSL 13:f67a6c6013ca 847 subl(32) = krll; subr(32) = krlr;
wolfSSL 13:f67a6c6013ca 848 subl(33) = krrl; subr(33) = krrr;
wolfSSL 13:f67a6c6013ca 849
wolfSSL 13:f67a6c6013ca 850 /* absorb kw2 to other subkeys */
wolfSSL 13:f67a6c6013ca 851 subl(3) ^= subl(1); subr(3) ^= subr(1);
wolfSSL 13:f67a6c6013ca 852 subl(5) ^= subl(1); subr(5) ^= subr(1);
wolfSSL 13:f67a6c6013ca 853 subl(7) ^= subl(1); subr(7) ^= subr(1);
wolfSSL 13:f67a6c6013ca 854 subl(1) ^= subr(1) & ~subr(9);
wolfSSL 13:f67a6c6013ca 855 dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 856 subl(11) ^= subl(1); subr(11) ^= subr(1);
wolfSSL 13:f67a6c6013ca 857 subl(13) ^= subl(1); subr(13) ^= subr(1);
wolfSSL 13:f67a6c6013ca 858 subl(15) ^= subl(1); subr(15) ^= subr(1);
wolfSSL 13:f67a6c6013ca 859 subl(1) ^= subr(1) & ~subr(17);
wolfSSL 13:f67a6c6013ca 860 dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 861 subl(19) ^= subl(1); subr(19) ^= subr(1);
wolfSSL 13:f67a6c6013ca 862 subl(21) ^= subl(1); subr(21) ^= subr(1);
wolfSSL 13:f67a6c6013ca 863 subl(23) ^= subl(1); subr(23) ^= subr(1);
wolfSSL 13:f67a6c6013ca 864 subl(1) ^= subr(1) & ~subr(25);
wolfSSL 13:f67a6c6013ca 865 dw = subl(1) & subl(25), subr(1) ^= CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 866 subl(27) ^= subl(1); subr(27) ^= subr(1);
wolfSSL 13:f67a6c6013ca 867 subl(29) ^= subl(1); subr(29) ^= subr(1);
wolfSSL 13:f67a6c6013ca 868 subl(31) ^= subl(1); subr(31) ^= subr(1);
wolfSSL 13:f67a6c6013ca 869 subl(32) ^= subl(1); subr(32) ^= subr(1);
wolfSSL 13:f67a6c6013ca 870
wolfSSL 13:f67a6c6013ca 871 /* absorb kw4 to other subkeys */
wolfSSL 13:f67a6c6013ca 872 kw4l = subl(33); kw4r = subr(33);
wolfSSL 13:f67a6c6013ca 873 subl(30) ^= kw4l; subr(30) ^= kw4r;
wolfSSL 13:f67a6c6013ca 874 subl(28) ^= kw4l; subr(28) ^= kw4r;
wolfSSL 13:f67a6c6013ca 875 subl(26) ^= kw4l; subr(26) ^= kw4r;
wolfSSL 13:f67a6c6013ca 876 kw4l ^= kw4r & ~subr(24);
wolfSSL 13:f67a6c6013ca 877 dw = kw4l & subl(24), kw4r ^= CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 878 subl(22) ^= kw4l; subr(22) ^= kw4r;
wolfSSL 13:f67a6c6013ca 879 subl(20) ^= kw4l; subr(20) ^= kw4r;
wolfSSL 13:f67a6c6013ca 880 subl(18) ^= kw4l; subr(18) ^= kw4r;
wolfSSL 13:f67a6c6013ca 881 kw4l ^= kw4r & ~subr(16);
wolfSSL 13:f67a6c6013ca 882 dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 883 subl(14) ^= kw4l; subr(14) ^= kw4r;
wolfSSL 13:f67a6c6013ca 884 subl(12) ^= kw4l; subr(12) ^= kw4r;
wolfSSL 13:f67a6c6013ca 885 subl(10) ^= kw4l; subr(10) ^= kw4r;
wolfSSL 13:f67a6c6013ca 886 kw4l ^= kw4r & ~subr(8);
wolfSSL 13:f67a6c6013ca 887 dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 888 subl(6) ^= kw4l; subr(6) ^= kw4r;
wolfSSL 13:f67a6c6013ca 889 subl(4) ^= kw4l; subr(4) ^= kw4r;
wolfSSL 13:f67a6c6013ca 890 subl(2) ^= kw4l; subr(2) ^= kw4r;
wolfSSL 13:f67a6c6013ca 891 subl(0) ^= kw4l; subr(0) ^= kw4r;
wolfSSL 13:f67a6c6013ca 892
wolfSSL 13:f67a6c6013ca 893 /* key XOR is end of F-function */
wolfSSL 13:f67a6c6013ca 894 CamelliaSubkeyL(0) = subl(0) ^ subl(2);
wolfSSL 13:f67a6c6013ca 895 CamelliaSubkeyR(0) = subr(0) ^ subr(2);
wolfSSL 13:f67a6c6013ca 896 CamelliaSubkeyL(2) = subl(3);
wolfSSL 13:f67a6c6013ca 897 CamelliaSubkeyR(2) = subr(3);
wolfSSL 13:f67a6c6013ca 898 CamelliaSubkeyL(3) = subl(2) ^ subl(4);
wolfSSL 13:f67a6c6013ca 899 CamelliaSubkeyR(3) = subr(2) ^ subr(4);
wolfSSL 13:f67a6c6013ca 900 CamelliaSubkeyL(4) = subl(3) ^ subl(5);
wolfSSL 13:f67a6c6013ca 901 CamelliaSubkeyR(4) = subr(3) ^ subr(5);
wolfSSL 13:f67a6c6013ca 902 CamelliaSubkeyL(5) = subl(4) ^ subl(6);
wolfSSL 13:f67a6c6013ca 903 CamelliaSubkeyR(5) = subr(4) ^ subr(6);
wolfSSL 13:f67a6c6013ca 904 CamelliaSubkeyL(6) = subl(5) ^ subl(7);
wolfSSL 13:f67a6c6013ca 905 CamelliaSubkeyR(6) = subr(5) ^ subr(7);
wolfSSL 13:f67a6c6013ca 906 tl = subl(10) ^ (subr(10) & ~subr(8));
wolfSSL 13:f67a6c6013ca 907 dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 908 CamelliaSubkeyL(7) = subl(6) ^ tl;
wolfSSL 13:f67a6c6013ca 909 CamelliaSubkeyR(7) = subr(6) ^ tr;
wolfSSL 13:f67a6c6013ca 910 CamelliaSubkeyL(8) = subl(8);
wolfSSL 13:f67a6c6013ca 911 CamelliaSubkeyR(8) = subr(8);
wolfSSL 13:f67a6c6013ca 912 CamelliaSubkeyL(9) = subl(9);
wolfSSL 13:f67a6c6013ca 913 CamelliaSubkeyR(9) = subr(9);
wolfSSL 13:f67a6c6013ca 914 tl = subl(7) ^ (subr(7) & ~subr(9));
wolfSSL 13:f67a6c6013ca 915 dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 916 CamelliaSubkeyL(10) = tl ^ subl(11);
wolfSSL 13:f67a6c6013ca 917 CamelliaSubkeyR(10) = tr ^ subr(11);
wolfSSL 13:f67a6c6013ca 918 CamelliaSubkeyL(11) = subl(10) ^ subl(12);
wolfSSL 13:f67a6c6013ca 919 CamelliaSubkeyR(11) = subr(10) ^ subr(12);
wolfSSL 13:f67a6c6013ca 920 CamelliaSubkeyL(12) = subl(11) ^ subl(13);
wolfSSL 13:f67a6c6013ca 921 CamelliaSubkeyR(12) = subr(11) ^ subr(13);
wolfSSL 13:f67a6c6013ca 922 CamelliaSubkeyL(13) = subl(12) ^ subl(14);
wolfSSL 13:f67a6c6013ca 923 CamelliaSubkeyR(13) = subr(12) ^ subr(14);
wolfSSL 13:f67a6c6013ca 924 CamelliaSubkeyL(14) = subl(13) ^ subl(15);
wolfSSL 13:f67a6c6013ca 925 CamelliaSubkeyR(14) = subr(13) ^ subr(15);
wolfSSL 13:f67a6c6013ca 926 tl = subl(18) ^ (subr(18) & ~subr(16));
wolfSSL 13:f67a6c6013ca 927 dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 928 CamelliaSubkeyL(15) = subl(14) ^ tl;
wolfSSL 13:f67a6c6013ca 929 CamelliaSubkeyR(15) = subr(14) ^ tr;
wolfSSL 13:f67a6c6013ca 930 CamelliaSubkeyL(16) = subl(16);
wolfSSL 13:f67a6c6013ca 931 CamelliaSubkeyR(16) = subr(16);
wolfSSL 13:f67a6c6013ca 932 CamelliaSubkeyL(17) = subl(17);
wolfSSL 13:f67a6c6013ca 933 CamelliaSubkeyR(17) = subr(17);
wolfSSL 13:f67a6c6013ca 934 tl = subl(15) ^ (subr(15) & ~subr(17));
wolfSSL 13:f67a6c6013ca 935 dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 936 CamelliaSubkeyL(18) = tl ^ subl(19);
wolfSSL 13:f67a6c6013ca 937 CamelliaSubkeyR(18) = tr ^ subr(19);
wolfSSL 13:f67a6c6013ca 938 CamelliaSubkeyL(19) = subl(18) ^ subl(20);
wolfSSL 13:f67a6c6013ca 939 CamelliaSubkeyR(19) = subr(18) ^ subr(20);
wolfSSL 13:f67a6c6013ca 940 CamelliaSubkeyL(20) = subl(19) ^ subl(21);
wolfSSL 13:f67a6c6013ca 941 CamelliaSubkeyR(20) = subr(19) ^ subr(21);
wolfSSL 13:f67a6c6013ca 942 CamelliaSubkeyL(21) = subl(20) ^ subl(22);
wolfSSL 13:f67a6c6013ca 943 CamelliaSubkeyR(21) = subr(20) ^ subr(22);
wolfSSL 13:f67a6c6013ca 944 CamelliaSubkeyL(22) = subl(21) ^ subl(23);
wolfSSL 13:f67a6c6013ca 945 CamelliaSubkeyR(22) = subr(21) ^ subr(23);
wolfSSL 13:f67a6c6013ca 946 tl = subl(26) ^ (subr(26) & ~subr(24));
wolfSSL 13:f67a6c6013ca 947 dw = tl & subl(24), tr = subr(26) ^ CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 948 CamelliaSubkeyL(23) = subl(22) ^ tl;
wolfSSL 13:f67a6c6013ca 949 CamelliaSubkeyR(23) = subr(22) ^ tr;
wolfSSL 13:f67a6c6013ca 950 CamelliaSubkeyL(24) = subl(24);
wolfSSL 13:f67a6c6013ca 951 CamelliaSubkeyR(24) = subr(24);
wolfSSL 13:f67a6c6013ca 952 CamelliaSubkeyL(25) = subl(25);
wolfSSL 13:f67a6c6013ca 953 CamelliaSubkeyR(25) = subr(25);
wolfSSL 13:f67a6c6013ca 954 tl = subl(23) ^ (subr(23) & ~subr(25));
wolfSSL 13:f67a6c6013ca 955 dw = tl & subl(25), tr = subr(23) ^ CAMELLIA_RL1(dw);
wolfSSL 13:f67a6c6013ca 956 CamelliaSubkeyL(26) = tl ^ subl(27);
wolfSSL 13:f67a6c6013ca 957 CamelliaSubkeyR(26) = tr ^ subr(27);
wolfSSL 13:f67a6c6013ca 958 CamelliaSubkeyL(27) = subl(26) ^ subl(28);
wolfSSL 13:f67a6c6013ca 959 CamelliaSubkeyR(27) = subr(26) ^ subr(28);
wolfSSL 13:f67a6c6013ca 960 CamelliaSubkeyL(28) = subl(27) ^ subl(29);
wolfSSL 13:f67a6c6013ca 961 CamelliaSubkeyR(28) = subr(27) ^ subr(29);
wolfSSL 13:f67a6c6013ca 962 CamelliaSubkeyL(29) = subl(28) ^ subl(30);
wolfSSL 13:f67a6c6013ca 963 CamelliaSubkeyR(29) = subr(28) ^ subr(30);
wolfSSL 13:f67a6c6013ca 964 CamelliaSubkeyL(30) = subl(29) ^ subl(31);
wolfSSL 13:f67a6c6013ca 965 CamelliaSubkeyR(30) = subr(29) ^ subr(31);
wolfSSL 13:f67a6c6013ca 966 CamelliaSubkeyL(31) = subl(30);
wolfSSL 13:f67a6c6013ca 967 CamelliaSubkeyR(31) = subr(30);
wolfSSL 13:f67a6c6013ca 968 CamelliaSubkeyL(32) = subl(32) ^ subl(31);
wolfSSL 13:f67a6c6013ca 969 CamelliaSubkeyR(32) = subr(32) ^ subr(31);
wolfSSL 13:f67a6c6013ca 970
wolfSSL 13:f67a6c6013ca 971 /* apply the inverse of the last half of P-function */
wolfSSL 13:f67a6c6013ca 972 dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 973 CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
wolfSSL 13:f67a6c6013ca 974 dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 975 CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
wolfSSL 13:f67a6c6013ca 976 dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 977 CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
wolfSSL 13:f67a6c6013ca 978 dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 979 CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
wolfSSL 13:f67a6c6013ca 980 dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 981 CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
wolfSSL 13:f67a6c6013ca 982 dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 983 CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
wolfSSL 13:f67a6c6013ca 984 dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 985 CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
wolfSSL 13:f67a6c6013ca 986 dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 987 CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
wolfSSL 13:f67a6c6013ca 988 dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 989 CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
wolfSSL 13:f67a6c6013ca 990 dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 991 CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
wolfSSL 13:f67a6c6013ca 992 dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 993 CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
wolfSSL 13:f67a6c6013ca 994 dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 995 CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
wolfSSL 13:f67a6c6013ca 996 dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 997 CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
wolfSSL 13:f67a6c6013ca 998 dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 999 CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
wolfSSL 13:f67a6c6013ca 1000 dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 1001 CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
wolfSSL 13:f67a6c6013ca 1002 dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 1003 CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
wolfSSL 13:f67a6c6013ca 1004 dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 1005 CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
wolfSSL 13:f67a6c6013ca 1006 dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 1007 CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
wolfSSL 13:f67a6c6013ca 1008 dw = CamelliaSubkeyL(26) ^ CamelliaSubkeyR(26), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 1009 CamelliaSubkeyR(26) = CamelliaSubkeyL(26) ^ dw, CamelliaSubkeyL(26) = dw;
wolfSSL 13:f67a6c6013ca 1010 dw = CamelliaSubkeyL(27) ^ CamelliaSubkeyR(27), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 1011 CamelliaSubkeyR(27) = CamelliaSubkeyL(27) ^ dw, CamelliaSubkeyL(27) = dw;
wolfSSL 13:f67a6c6013ca 1012 dw = CamelliaSubkeyL(28) ^ CamelliaSubkeyR(28), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 1013 CamelliaSubkeyR(28) = CamelliaSubkeyL(28) ^ dw, CamelliaSubkeyL(28) = dw;
wolfSSL 13:f67a6c6013ca 1014 dw = CamelliaSubkeyL(29) ^ CamelliaSubkeyR(29), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 1015 CamelliaSubkeyR(29) = CamelliaSubkeyL(29) ^ dw, CamelliaSubkeyL(29) = dw;
wolfSSL 13:f67a6c6013ca 1016 dw = CamelliaSubkeyL(30) ^ CamelliaSubkeyR(30), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 1017 CamelliaSubkeyR(30) = CamelliaSubkeyL(30) ^ dw, CamelliaSubkeyL(30) = dw;
wolfSSL 13:f67a6c6013ca 1018 dw = CamelliaSubkeyL(31) ^ CamelliaSubkeyR(31), dw = CAMELLIA_RL8(dw);
wolfSSL 13:f67a6c6013ca 1019 CamelliaSubkeyR(31) = CamelliaSubkeyL(31) ^ dw,CamelliaSubkeyL(31) = dw;
wolfSSL 13:f67a6c6013ca 1020
wolfSSL 13:f67a6c6013ca 1021 #ifdef WOLFSSL_SMALL_STACK
wolfSSL 13:f67a6c6013ca 1022 XFREE(subL, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 13:f67a6c6013ca 1023 XFREE(subR, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL 13:f67a6c6013ca 1024 #endif
wolfSSL 13:f67a6c6013ca 1025
wolfSSL 13:f67a6c6013ca 1026 return 0;
wolfSSL 13:f67a6c6013ca 1027 }
wolfSSL 13:f67a6c6013ca 1028
wolfSSL 13:f67a6c6013ca 1029 static int camellia_setup192(const unsigned char *key, u32 *subkey)
wolfSSL 13:f67a6c6013ca 1030 {
wolfSSL 13:f67a6c6013ca 1031 unsigned char kk[32];
wolfSSL 13:f67a6c6013ca 1032 u32 krll, krlr, krrl,krrr;
wolfSSL 13:f67a6c6013ca 1033
wolfSSL 13:f67a6c6013ca 1034 XMEMCPY(kk, key, 24);
wolfSSL 13:f67a6c6013ca 1035 XMEMCPY((unsigned char *)&krll, key+16,4);
wolfSSL 13:f67a6c6013ca 1036 XMEMCPY((unsigned char *)&krlr, key+20,4);
wolfSSL 13:f67a6c6013ca 1037 krrl = ~krll;
wolfSSL 13:f67a6c6013ca 1038 krrr = ~krlr;
wolfSSL 13:f67a6c6013ca 1039 XMEMCPY(kk+24, (unsigned char *)&krrl, 4);
wolfSSL 13:f67a6c6013ca 1040 XMEMCPY(kk+28, (unsigned char *)&krrr, 4);
wolfSSL 13:f67a6c6013ca 1041
wolfSSL 13:f67a6c6013ca 1042 return camellia_setup256(kk, subkey);
wolfSSL 13:f67a6c6013ca 1043 }
wolfSSL 13:f67a6c6013ca 1044
wolfSSL 13:f67a6c6013ca 1045
wolfSSL 13:f67a6c6013ca 1046 /**
wolfSSL 13:f67a6c6013ca 1047 * Stuff related to camellia encryption/decryption
wolfSSL 13:f67a6c6013ca 1048 *
wolfSSL 13:f67a6c6013ca 1049 * "io" must be 4byte aligned and big-endian data.
wolfSSL 13:f67a6c6013ca 1050 */
wolfSSL 13:f67a6c6013ca 1051 static void camellia_encrypt128(const u32 *subkey, u32 *io)
wolfSSL 13:f67a6c6013ca 1052 {
wolfSSL 13:f67a6c6013ca 1053 u32 il, ir, t0, t1;
wolfSSL 13:f67a6c6013ca 1054
wolfSSL 13:f67a6c6013ca 1055 /* pre whitening but absorb kw2*/
wolfSSL 13:f67a6c6013ca 1056 io[0] ^= CamelliaSubkeyL(0);
wolfSSL 13:f67a6c6013ca 1057 io[1] ^= CamelliaSubkeyR(0);
wolfSSL 13:f67a6c6013ca 1058 /* main iteration */
wolfSSL 13:f67a6c6013ca 1059
wolfSSL 13:f67a6c6013ca 1060 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1061 CamelliaSubkeyL(2),CamelliaSubkeyR(2),
wolfSSL 13:f67a6c6013ca 1062 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1063 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1064 CamelliaSubkeyL(3),CamelliaSubkeyR(3),
wolfSSL 13:f67a6c6013ca 1065 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1066 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1067 CamelliaSubkeyL(4),CamelliaSubkeyR(4),
wolfSSL 13:f67a6c6013ca 1068 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1069 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1070 CamelliaSubkeyL(5),CamelliaSubkeyR(5),
wolfSSL 13:f67a6c6013ca 1071 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1072 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1073 CamelliaSubkeyL(6),CamelliaSubkeyR(6),
wolfSSL 13:f67a6c6013ca 1074 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1075 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1076 CamelliaSubkeyL(7),CamelliaSubkeyR(7),
wolfSSL 13:f67a6c6013ca 1077 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1078
wolfSSL 13:f67a6c6013ca 1079 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 13:f67a6c6013ca 1080 CamelliaSubkeyL(8),CamelliaSubkeyR(8),
wolfSSL 13:f67a6c6013ca 1081 CamelliaSubkeyL(9),CamelliaSubkeyR(9),
wolfSSL 13:f67a6c6013ca 1082 t0,t1,il,ir);
wolfSSL 13:f67a6c6013ca 1083
wolfSSL 13:f67a6c6013ca 1084 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1085 CamelliaSubkeyL(10),CamelliaSubkeyR(10),
wolfSSL 13:f67a6c6013ca 1086 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1087 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1088 CamelliaSubkeyL(11),CamelliaSubkeyR(11),
wolfSSL 13:f67a6c6013ca 1089 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1090 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1091 CamelliaSubkeyL(12),CamelliaSubkeyR(12),
wolfSSL 13:f67a6c6013ca 1092 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1093 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1094 CamelliaSubkeyL(13),CamelliaSubkeyR(13),
wolfSSL 13:f67a6c6013ca 1095 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1096 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1097 CamelliaSubkeyL(14),CamelliaSubkeyR(14),
wolfSSL 13:f67a6c6013ca 1098 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1099 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1100 CamelliaSubkeyL(15),CamelliaSubkeyR(15),
wolfSSL 13:f67a6c6013ca 1101 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1102
wolfSSL 13:f67a6c6013ca 1103 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 13:f67a6c6013ca 1104 CamelliaSubkeyL(16),CamelliaSubkeyR(16),
wolfSSL 13:f67a6c6013ca 1105 CamelliaSubkeyL(17),CamelliaSubkeyR(17),
wolfSSL 13:f67a6c6013ca 1106 t0,t1,il,ir);
wolfSSL 13:f67a6c6013ca 1107
wolfSSL 13:f67a6c6013ca 1108 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1109 CamelliaSubkeyL(18),CamelliaSubkeyR(18),
wolfSSL 13:f67a6c6013ca 1110 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1111 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1112 CamelliaSubkeyL(19),CamelliaSubkeyR(19),
wolfSSL 13:f67a6c6013ca 1113 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1114 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1115 CamelliaSubkeyL(20),CamelliaSubkeyR(20),
wolfSSL 13:f67a6c6013ca 1116 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1117 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1118 CamelliaSubkeyL(21),CamelliaSubkeyR(21),
wolfSSL 13:f67a6c6013ca 1119 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1120 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1121 CamelliaSubkeyL(22),CamelliaSubkeyR(22),
wolfSSL 13:f67a6c6013ca 1122 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1123 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1124 CamelliaSubkeyL(23),CamelliaSubkeyR(23),
wolfSSL 13:f67a6c6013ca 1125 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1126
wolfSSL 13:f67a6c6013ca 1127 /* post whitening but kw4 */
wolfSSL 13:f67a6c6013ca 1128 io[2] ^= CamelliaSubkeyL(24);
wolfSSL 13:f67a6c6013ca 1129 io[3] ^= CamelliaSubkeyR(24);
wolfSSL 13:f67a6c6013ca 1130
wolfSSL 13:f67a6c6013ca 1131 t0 = io[0];
wolfSSL 13:f67a6c6013ca 1132 t1 = io[1];
wolfSSL 13:f67a6c6013ca 1133 io[0] = io[2];
wolfSSL 13:f67a6c6013ca 1134 io[1] = io[3];
wolfSSL 13:f67a6c6013ca 1135 io[2] = t0;
wolfSSL 13:f67a6c6013ca 1136 io[3] = t1;
wolfSSL 13:f67a6c6013ca 1137
wolfSSL 13:f67a6c6013ca 1138 return;
wolfSSL 13:f67a6c6013ca 1139 }
wolfSSL 13:f67a6c6013ca 1140
wolfSSL 13:f67a6c6013ca 1141 static void camellia_decrypt128(const u32 *subkey, u32 *io)
wolfSSL 13:f67a6c6013ca 1142 {
wolfSSL 13:f67a6c6013ca 1143 u32 il,ir,t0,t1; /* temporary variables */
wolfSSL 13:f67a6c6013ca 1144
wolfSSL 13:f67a6c6013ca 1145 /* pre whitening but absorb kw2*/
wolfSSL 13:f67a6c6013ca 1146 io[0] ^= CamelliaSubkeyL(24);
wolfSSL 13:f67a6c6013ca 1147 io[1] ^= CamelliaSubkeyR(24);
wolfSSL 13:f67a6c6013ca 1148
wolfSSL 13:f67a6c6013ca 1149 /* main iteration */
wolfSSL 13:f67a6c6013ca 1150 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1151 CamelliaSubkeyL(23),CamelliaSubkeyR(23),
wolfSSL 13:f67a6c6013ca 1152 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1153 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1154 CamelliaSubkeyL(22),CamelliaSubkeyR(22),
wolfSSL 13:f67a6c6013ca 1155 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1156 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1157 CamelliaSubkeyL(21),CamelliaSubkeyR(21),
wolfSSL 13:f67a6c6013ca 1158 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1159 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1160 CamelliaSubkeyL(20),CamelliaSubkeyR(20),
wolfSSL 13:f67a6c6013ca 1161 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1162 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1163 CamelliaSubkeyL(19),CamelliaSubkeyR(19),
wolfSSL 13:f67a6c6013ca 1164 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1165 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1166 CamelliaSubkeyL(18),CamelliaSubkeyR(18),
wolfSSL 13:f67a6c6013ca 1167 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1168
wolfSSL 13:f67a6c6013ca 1169 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 13:f67a6c6013ca 1170 CamelliaSubkeyL(17),CamelliaSubkeyR(17),
wolfSSL 13:f67a6c6013ca 1171 CamelliaSubkeyL(16),CamelliaSubkeyR(16),
wolfSSL 13:f67a6c6013ca 1172 t0,t1,il,ir);
wolfSSL 13:f67a6c6013ca 1173
wolfSSL 13:f67a6c6013ca 1174 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1175 CamelliaSubkeyL(15),CamelliaSubkeyR(15),
wolfSSL 13:f67a6c6013ca 1176 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1177 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1178 CamelliaSubkeyL(14),CamelliaSubkeyR(14),
wolfSSL 13:f67a6c6013ca 1179 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1180 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1181 CamelliaSubkeyL(13),CamelliaSubkeyR(13),
wolfSSL 13:f67a6c6013ca 1182 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1183 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1184 CamelliaSubkeyL(12),CamelliaSubkeyR(12),
wolfSSL 13:f67a6c6013ca 1185 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1186 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1187 CamelliaSubkeyL(11),CamelliaSubkeyR(11),
wolfSSL 13:f67a6c6013ca 1188 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1189 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1190 CamelliaSubkeyL(10),CamelliaSubkeyR(10),
wolfSSL 13:f67a6c6013ca 1191 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1192
wolfSSL 13:f67a6c6013ca 1193 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 13:f67a6c6013ca 1194 CamelliaSubkeyL(9),CamelliaSubkeyR(9),
wolfSSL 13:f67a6c6013ca 1195 CamelliaSubkeyL(8),CamelliaSubkeyR(8),
wolfSSL 13:f67a6c6013ca 1196 t0,t1,il,ir);
wolfSSL 13:f67a6c6013ca 1197
wolfSSL 13:f67a6c6013ca 1198 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1199 CamelliaSubkeyL(7),CamelliaSubkeyR(7),
wolfSSL 13:f67a6c6013ca 1200 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1201 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1202 CamelliaSubkeyL(6),CamelliaSubkeyR(6),
wolfSSL 13:f67a6c6013ca 1203 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1204 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1205 CamelliaSubkeyL(5),CamelliaSubkeyR(5),
wolfSSL 13:f67a6c6013ca 1206 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1207 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1208 CamelliaSubkeyL(4),CamelliaSubkeyR(4),
wolfSSL 13:f67a6c6013ca 1209 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1210 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1211 CamelliaSubkeyL(3),CamelliaSubkeyR(3),
wolfSSL 13:f67a6c6013ca 1212 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1213 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1214 CamelliaSubkeyL(2),CamelliaSubkeyR(2),
wolfSSL 13:f67a6c6013ca 1215 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1216
wolfSSL 13:f67a6c6013ca 1217 /* post whitening but kw4 */
wolfSSL 13:f67a6c6013ca 1218 io[2] ^= CamelliaSubkeyL(0);
wolfSSL 13:f67a6c6013ca 1219 io[3] ^= CamelliaSubkeyR(0);
wolfSSL 13:f67a6c6013ca 1220
wolfSSL 13:f67a6c6013ca 1221 t0 = io[0];
wolfSSL 13:f67a6c6013ca 1222 t1 = io[1];
wolfSSL 13:f67a6c6013ca 1223 io[0] = io[2];
wolfSSL 13:f67a6c6013ca 1224 io[1] = io[3];
wolfSSL 13:f67a6c6013ca 1225 io[2] = t0;
wolfSSL 13:f67a6c6013ca 1226 io[3] = t1;
wolfSSL 13:f67a6c6013ca 1227
wolfSSL 13:f67a6c6013ca 1228 return;
wolfSSL 13:f67a6c6013ca 1229 }
wolfSSL 13:f67a6c6013ca 1230
wolfSSL 13:f67a6c6013ca 1231 /**
wolfSSL 13:f67a6c6013ca 1232 * stuff for 192 and 256bit encryption/decryption
wolfSSL 13:f67a6c6013ca 1233 */
wolfSSL 13:f67a6c6013ca 1234 static void camellia_encrypt256(const u32 *subkey, u32 *io)
wolfSSL 13:f67a6c6013ca 1235 {
wolfSSL 13:f67a6c6013ca 1236 u32 il,ir,t0,t1; /* temporary variables */
wolfSSL 13:f67a6c6013ca 1237
wolfSSL 13:f67a6c6013ca 1238 /* pre whitening but absorb kw2*/
wolfSSL 13:f67a6c6013ca 1239 io[0] ^= CamelliaSubkeyL(0);
wolfSSL 13:f67a6c6013ca 1240 io[1] ^= CamelliaSubkeyR(0);
wolfSSL 13:f67a6c6013ca 1241
wolfSSL 13:f67a6c6013ca 1242 /* main iteration */
wolfSSL 13:f67a6c6013ca 1243 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1244 CamelliaSubkeyL(2),CamelliaSubkeyR(2),
wolfSSL 13:f67a6c6013ca 1245 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1246 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1247 CamelliaSubkeyL(3),CamelliaSubkeyR(3),
wolfSSL 13:f67a6c6013ca 1248 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1249 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1250 CamelliaSubkeyL(4),CamelliaSubkeyR(4),
wolfSSL 13:f67a6c6013ca 1251 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1252 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1253 CamelliaSubkeyL(5),CamelliaSubkeyR(5),
wolfSSL 13:f67a6c6013ca 1254 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1255 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1256 CamelliaSubkeyL(6),CamelliaSubkeyR(6),
wolfSSL 13:f67a6c6013ca 1257 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1258 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1259 CamelliaSubkeyL(7),CamelliaSubkeyR(7),
wolfSSL 13:f67a6c6013ca 1260 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1261
wolfSSL 13:f67a6c6013ca 1262 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 13:f67a6c6013ca 1263 CamelliaSubkeyL(8),CamelliaSubkeyR(8),
wolfSSL 13:f67a6c6013ca 1264 CamelliaSubkeyL(9),CamelliaSubkeyR(9),
wolfSSL 13:f67a6c6013ca 1265 t0,t1,il,ir);
wolfSSL 13:f67a6c6013ca 1266
wolfSSL 13:f67a6c6013ca 1267 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1268 CamelliaSubkeyL(10),CamelliaSubkeyR(10),
wolfSSL 13:f67a6c6013ca 1269 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1270 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1271 CamelliaSubkeyL(11),CamelliaSubkeyR(11),
wolfSSL 13:f67a6c6013ca 1272 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1273 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1274 CamelliaSubkeyL(12),CamelliaSubkeyR(12),
wolfSSL 13:f67a6c6013ca 1275 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1276 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1277 CamelliaSubkeyL(13),CamelliaSubkeyR(13),
wolfSSL 13:f67a6c6013ca 1278 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1279 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1280 CamelliaSubkeyL(14),CamelliaSubkeyR(14),
wolfSSL 13:f67a6c6013ca 1281 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1282 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1283 CamelliaSubkeyL(15),CamelliaSubkeyR(15),
wolfSSL 13:f67a6c6013ca 1284 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1285
wolfSSL 13:f67a6c6013ca 1286 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 13:f67a6c6013ca 1287 CamelliaSubkeyL(16),CamelliaSubkeyR(16),
wolfSSL 13:f67a6c6013ca 1288 CamelliaSubkeyL(17),CamelliaSubkeyR(17),
wolfSSL 13:f67a6c6013ca 1289 t0,t1,il,ir);
wolfSSL 13:f67a6c6013ca 1290
wolfSSL 13:f67a6c6013ca 1291 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1292 CamelliaSubkeyL(18),CamelliaSubkeyR(18),
wolfSSL 13:f67a6c6013ca 1293 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1294 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1295 CamelliaSubkeyL(19),CamelliaSubkeyR(19),
wolfSSL 13:f67a6c6013ca 1296 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1297 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1298 CamelliaSubkeyL(20),CamelliaSubkeyR(20),
wolfSSL 13:f67a6c6013ca 1299 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1300 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1301 CamelliaSubkeyL(21),CamelliaSubkeyR(21),
wolfSSL 13:f67a6c6013ca 1302 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1303 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1304 CamelliaSubkeyL(22),CamelliaSubkeyR(22),
wolfSSL 13:f67a6c6013ca 1305 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1306 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1307 CamelliaSubkeyL(23),CamelliaSubkeyR(23),
wolfSSL 13:f67a6c6013ca 1308 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1309
wolfSSL 13:f67a6c6013ca 1310 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 13:f67a6c6013ca 1311 CamelliaSubkeyL(24),CamelliaSubkeyR(24),
wolfSSL 13:f67a6c6013ca 1312 CamelliaSubkeyL(25),CamelliaSubkeyR(25),
wolfSSL 13:f67a6c6013ca 1313 t0,t1,il,ir);
wolfSSL 13:f67a6c6013ca 1314
wolfSSL 13:f67a6c6013ca 1315 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1316 CamelliaSubkeyL(26),CamelliaSubkeyR(26),
wolfSSL 13:f67a6c6013ca 1317 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1318 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1319 CamelliaSubkeyL(27),CamelliaSubkeyR(27),
wolfSSL 13:f67a6c6013ca 1320 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1321 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1322 CamelliaSubkeyL(28),CamelliaSubkeyR(28),
wolfSSL 13:f67a6c6013ca 1323 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1324 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1325 CamelliaSubkeyL(29),CamelliaSubkeyR(29),
wolfSSL 13:f67a6c6013ca 1326 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1327 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1328 CamelliaSubkeyL(30),CamelliaSubkeyR(30),
wolfSSL 13:f67a6c6013ca 1329 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1330 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1331 CamelliaSubkeyL(31),CamelliaSubkeyR(31),
wolfSSL 13:f67a6c6013ca 1332 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1333
wolfSSL 13:f67a6c6013ca 1334 /* post whitening but kw4 */
wolfSSL 13:f67a6c6013ca 1335 io[2] ^= CamelliaSubkeyL(32);
wolfSSL 13:f67a6c6013ca 1336 io[3] ^= CamelliaSubkeyR(32);
wolfSSL 13:f67a6c6013ca 1337
wolfSSL 13:f67a6c6013ca 1338 t0 = io[0];
wolfSSL 13:f67a6c6013ca 1339 t1 = io[1];
wolfSSL 13:f67a6c6013ca 1340 io[0] = io[2];
wolfSSL 13:f67a6c6013ca 1341 io[1] = io[3];
wolfSSL 13:f67a6c6013ca 1342 io[2] = t0;
wolfSSL 13:f67a6c6013ca 1343 io[3] = t1;
wolfSSL 13:f67a6c6013ca 1344
wolfSSL 13:f67a6c6013ca 1345 return;
wolfSSL 13:f67a6c6013ca 1346 }
wolfSSL 13:f67a6c6013ca 1347
wolfSSL 13:f67a6c6013ca 1348 static void camellia_decrypt256(const u32 *subkey, u32 *io)
wolfSSL 13:f67a6c6013ca 1349 {
wolfSSL 13:f67a6c6013ca 1350 u32 il,ir,t0,t1; /* temporary variables */
wolfSSL 13:f67a6c6013ca 1351
wolfSSL 13:f67a6c6013ca 1352 /* pre whitening but absorb kw2*/
wolfSSL 13:f67a6c6013ca 1353 io[0] ^= CamelliaSubkeyL(32);
wolfSSL 13:f67a6c6013ca 1354 io[1] ^= CamelliaSubkeyR(32);
wolfSSL 13:f67a6c6013ca 1355
wolfSSL 13:f67a6c6013ca 1356 /* main iteration */
wolfSSL 13:f67a6c6013ca 1357 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1358 CamelliaSubkeyL(31),CamelliaSubkeyR(31),
wolfSSL 13:f67a6c6013ca 1359 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1360 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1361 CamelliaSubkeyL(30),CamelliaSubkeyR(30),
wolfSSL 13:f67a6c6013ca 1362 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1363 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1364 CamelliaSubkeyL(29),CamelliaSubkeyR(29),
wolfSSL 13:f67a6c6013ca 1365 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1366 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1367 CamelliaSubkeyL(28),CamelliaSubkeyR(28),
wolfSSL 13:f67a6c6013ca 1368 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1369 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1370 CamelliaSubkeyL(27),CamelliaSubkeyR(27),
wolfSSL 13:f67a6c6013ca 1371 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1372 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1373 CamelliaSubkeyL(26),CamelliaSubkeyR(26),
wolfSSL 13:f67a6c6013ca 1374 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1375
wolfSSL 13:f67a6c6013ca 1376 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 13:f67a6c6013ca 1377 CamelliaSubkeyL(25),CamelliaSubkeyR(25),
wolfSSL 13:f67a6c6013ca 1378 CamelliaSubkeyL(24),CamelliaSubkeyR(24),
wolfSSL 13:f67a6c6013ca 1379 t0,t1,il,ir);
wolfSSL 13:f67a6c6013ca 1380
wolfSSL 13:f67a6c6013ca 1381 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1382 CamelliaSubkeyL(23),CamelliaSubkeyR(23),
wolfSSL 13:f67a6c6013ca 1383 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1384 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1385 CamelliaSubkeyL(22),CamelliaSubkeyR(22),
wolfSSL 13:f67a6c6013ca 1386 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1387 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1388 CamelliaSubkeyL(21),CamelliaSubkeyR(21),
wolfSSL 13:f67a6c6013ca 1389 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1390 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1391 CamelliaSubkeyL(20),CamelliaSubkeyR(20),
wolfSSL 13:f67a6c6013ca 1392 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1393 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1394 CamelliaSubkeyL(19),CamelliaSubkeyR(19),
wolfSSL 13:f67a6c6013ca 1395 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1396 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1397 CamelliaSubkeyL(18),CamelliaSubkeyR(18),
wolfSSL 13:f67a6c6013ca 1398 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1399
wolfSSL 13:f67a6c6013ca 1400 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 13:f67a6c6013ca 1401 CamelliaSubkeyL(17),CamelliaSubkeyR(17),
wolfSSL 13:f67a6c6013ca 1402 CamelliaSubkeyL(16),CamelliaSubkeyR(16),
wolfSSL 13:f67a6c6013ca 1403 t0,t1,il,ir);
wolfSSL 13:f67a6c6013ca 1404
wolfSSL 13:f67a6c6013ca 1405 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1406 CamelliaSubkeyL(15),CamelliaSubkeyR(15),
wolfSSL 13:f67a6c6013ca 1407 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1408 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1409 CamelliaSubkeyL(14),CamelliaSubkeyR(14),
wolfSSL 13:f67a6c6013ca 1410 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1411 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1412 CamelliaSubkeyL(13),CamelliaSubkeyR(13),
wolfSSL 13:f67a6c6013ca 1413 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1414 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1415 CamelliaSubkeyL(12),CamelliaSubkeyR(12),
wolfSSL 13:f67a6c6013ca 1416 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1417 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1418 CamelliaSubkeyL(11),CamelliaSubkeyR(11),
wolfSSL 13:f67a6c6013ca 1419 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1420 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1421 CamelliaSubkeyL(10),CamelliaSubkeyR(10),
wolfSSL 13:f67a6c6013ca 1422 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1423
wolfSSL 13:f67a6c6013ca 1424 CAMELLIA_FLS(io[0],io[1],io[2],io[3],
wolfSSL 13:f67a6c6013ca 1425 CamelliaSubkeyL(9),CamelliaSubkeyR(9),
wolfSSL 13:f67a6c6013ca 1426 CamelliaSubkeyL(8),CamelliaSubkeyR(8),
wolfSSL 13:f67a6c6013ca 1427 t0,t1,il,ir);
wolfSSL 13:f67a6c6013ca 1428
wolfSSL 13:f67a6c6013ca 1429 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1430 CamelliaSubkeyL(7),CamelliaSubkeyR(7),
wolfSSL 13:f67a6c6013ca 1431 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1432 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1433 CamelliaSubkeyL(6),CamelliaSubkeyR(6),
wolfSSL 13:f67a6c6013ca 1434 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1435 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1436 CamelliaSubkeyL(5),CamelliaSubkeyR(5),
wolfSSL 13:f67a6c6013ca 1437 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1438 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1439 CamelliaSubkeyL(4),CamelliaSubkeyR(4),
wolfSSL 13:f67a6c6013ca 1440 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1441 CAMELLIA_ROUNDSM(io[0],io[1],
wolfSSL 13:f67a6c6013ca 1442 CamelliaSubkeyL(3),CamelliaSubkeyR(3),
wolfSSL 13:f67a6c6013ca 1443 io[2],io[3],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1444 CAMELLIA_ROUNDSM(io[2],io[3],
wolfSSL 13:f67a6c6013ca 1445 CamelliaSubkeyL(2),CamelliaSubkeyR(2),
wolfSSL 13:f67a6c6013ca 1446 io[0],io[1],il,ir,t0,t1);
wolfSSL 13:f67a6c6013ca 1447
wolfSSL 13:f67a6c6013ca 1448 /* post whitening but kw4 */
wolfSSL 13:f67a6c6013ca 1449 io[2] ^= CamelliaSubkeyL(0);
wolfSSL 13:f67a6c6013ca 1450 io[3] ^= CamelliaSubkeyR(0);
wolfSSL 13:f67a6c6013ca 1451
wolfSSL 13:f67a6c6013ca 1452 t0 = io[0];
wolfSSL 13:f67a6c6013ca 1453 t1 = io[1];
wolfSSL 13:f67a6c6013ca 1454 io[0] = io[2];
wolfSSL 13:f67a6c6013ca 1455 io[1] = io[3];
wolfSSL 13:f67a6c6013ca 1456 io[2] = t0;
wolfSSL 13:f67a6c6013ca 1457 io[3] = t1;
wolfSSL 13:f67a6c6013ca 1458
wolfSSL 13:f67a6c6013ca 1459 return;
wolfSSL 13:f67a6c6013ca 1460 }
wolfSSL 13:f67a6c6013ca 1461
wolfSSL 13:f67a6c6013ca 1462 /***
wolfSSL 13:f67a6c6013ca 1463 *
wolfSSL 13:f67a6c6013ca 1464 * API for compatibility
wolfSSL 13:f67a6c6013ca 1465 */
wolfSSL 13:f67a6c6013ca 1466
wolfSSL 13:f67a6c6013ca 1467 static void Camellia_EncryptBlock(const int keyBitLength,
wolfSSL 13:f67a6c6013ca 1468 const unsigned char *plaintext,
wolfSSL 13:f67a6c6013ca 1469 const KEY_TABLE_TYPE keyTable,
wolfSSL 13:f67a6c6013ca 1470 unsigned char *ciphertext)
wolfSSL 13:f67a6c6013ca 1471 {
wolfSSL 13:f67a6c6013ca 1472 u32 tmp[4];
wolfSSL 13:f67a6c6013ca 1473
wolfSSL 13:f67a6c6013ca 1474 tmp[0] = GETU32(plaintext);
wolfSSL 13:f67a6c6013ca 1475 tmp[1] = GETU32(plaintext + 4);
wolfSSL 13:f67a6c6013ca 1476 tmp[2] = GETU32(plaintext + 8);
wolfSSL 13:f67a6c6013ca 1477 tmp[3] = GETU32(plaintext + 12);
wolfSSL 13:f67a6c6013ca 1478
wolfSSL 13:f67a6c6013ca 1479 switch (keyBitLength) {
wolfSSL 13:f67a6c6013ca 1480 case 128:
wolfSSL 13:f67a6c6013ca 1481 camellia_encrypt128(keyTable, tmp);
wolfSSL 13:f67a6c6013ca 1482 break;
wolfSSL 13:f67a6c6013ca 1483 case 192:
wolfSSL 13:f67a6c6013ca 1484 /* fall through */
wolfSSL 13:f67a6c6013ca 1485 case 256:
wolfSSL 13:f67a6c6013ca 1486 camellia_encrypt256(keyTable, tmp);
wolfSSL 13:f67a6c6013ca 1487 break;
wolfSSL 13:f67a6c6013ca 1488 default:
wolfSSL 13:f67a6c6013ca 1489 break;
wolfSSL 13:f67a6c6013ca 1490 }
wolfSSL 13:f67a6c6013ca 1491
wolfSSL 13:f67a6c6013ca 1492 PUTU32(ciphertext, tmp[0]);
wolfSSL 13:f67a6c6013ca 1493 PUTU32(ciphertext + 4, tmp[1]);
wolfSSL 13:f67a6c6013ca 1494 PUTU32(ciphertext + 8, tmp[2]);
wolfSSL 13:f67a6c6013ca 1495 PUTU32(ciphertext + 12, tmp[3]);
wolfSSL 13:f67a6c6013ca 1496 }
wolfSSL 13:f67a6c6013ca 1497
wolfSSL 13:f67a6c6013ca 1498 static void Camellia_DecryptBlock(const int keyBitLength,
wolfSSL 13:f67a6c6013ca 1499 const unsigned char *ciphertext,
wolfSSL 13:f67a6c6013ca 1500 const KEY_TABLE_TYPE keyTable,
wolfSSL 13:f67a6c6013ca 1501 unsigned char *plaintext)
wolfSSL 13:f67a6c6013ca 1502 {
wolfSSL 13:f67a6c6013ca 1503 u32 tmp[4];
wolfSSL 13:f67a6c6013ca 1504
wolfSSL 13:f67a6c6013ca 1505 tmp[0] = GETU32(ciphertext);
wolfSSL 13:f67a6c6013ca 1506 tmp[1] = GETU32(ciphertext + 4);
wolfSSL 13:f67a6c6013ca 1507 tmp[2] = GETU32(ciphertext + 8);
wolfSSL 13:f67a6c6013ca 1508 tmp[3] = GETU32(ciphertext + 12);
wolfSSL 13:f67a6c6013ca 1509
wolfSSL 13:f67a6c6013ca 1510 switch (keyBitLength) {
wolfSSL 13:f67a6c6013ca 1511 case 128:
wolfSSL 13:f67a6c6013ca 1512 camellia_decrypt128(keyTable, tmp);
wolfSSL 13:f67a6c6013ca 1513 break;
wolfSSL 13:f67a6c6013ca 1514 case 192:
wolfSSL 13:f67a6c6013ca 1515 /* fall through */
wolfSSL 13:f67a6c6013ca 1516 case 256:
wolfSSL 13:f67a6c6013ca 1517 camellia_decrypt256(keyTable, tmp);
wolfSSL 13:f67a6c6013ca 1518 break;
wolfSSL 13:f67a6c6013ca 1519 default:
wolfSSL 13:f67a6c6013ca 1520 break;
wolfSSL 13:f67a6c6013ca 1521 }
wolfSSL 13:f67a6c6013ca 1522 PUTU32(plaintext, tmp[0]);
wolfSSL 13:f67a6c6013ca 1523 PUTU32(plaintext + 4, tmp[1]);
wolfSSL 13:f67a6c6013ca 1524 PUTU32(plaintext + 8, tmp[2]);
wolfSSL 13:f67a6c6013ca 1525 PUTU32(plaintext + 12, tmp[3]);
wolfSSL 13:f67a6c6013ca 1526 }
wolfSSL 13:f67a6c6013ca 1527
wolfSSL 13:f67a6c6013ca 1528
wolfSSL 13:f67a6c6013ca 1529
wolfSSL 13:f67a6c6013ca 1530 /* wolfCrypt wrappers to the Camellia code */
wolfSSL 13:f67a6c6013ca 1531
wolfSSL 13:f67a6c6013ca 1532 int wc_CamelliaSetKey(Camellia* cam, const byte* key, word32 len, const byte* iv)
wolfSSL 13:f67a6c6013ca 1533 {
wolfSSL 13:f67a6c6013ca 1534 int ret = 0;
wolfSSL 13:f67a6c6013ca 1535
wolfSSL 13:f67a6c6013ca 1536 if (cam == NULL) return BAD_FUNC_ARG;
wolfSSL 13:f67a6c6013ca 1537
wolfSSL 13:f67a6c6013ca 1538 XMEMSET(cam->key, 0, sizeof(KEY_TABLE_TYPE));
wolfSSL 13:f67a6c6013ca 1539
wolfSSL 13:f67a6c6013ca 1540 switch (len) {
wolfSSL 13:f67a6c6013ca 1541 case 16:
wolfSSL 13:f67a6c6013ca 1542 ret = camellia_setup128(key, cam->key);
wolfSSL 13:f67a6c6013ca 1543 break;
wolfSSL 13:f67a6c6013ca 1544 case 24:
wolfSSL 13:f67a6c6013ca 1545 ret = camellia_setup192(key, cam->key);
wolfSSL 13:f67a6c6013ca 1546 break;
wolfSSL 13:f67a6c6013ca 1547 case 32:
wolfSSL 13:f67a6c6013ca 1548 ret = camellia_setup256(key, cam->key);
wolfSSL 13:f67a6c6013ca 1549 break;
wolfSSL 13:f67a6c6013ca 1550 default:
wolfSSL 13:f67a6c6013ca 1551 return BAD_FUNC_ARG;
wolfSSL 13:f67a6c6013ca 1552 }
wolfSSL 13:f67a6c6013ca 1553
wolfSSL 13:f67a6c6013ca 1554 if (ret != 0)
wolfSSL 13:f67a6c6013ca 1555 return ret;
wolfSSL 13:f67a6c6013ca 1556
wolfSSL 13:f67a6c6013ca 1557 cam->keySz = len * 8;
wolfSSL 13:f67a6c6013ca 1558
wolfSSL 13:f67a6c6013ca 1559 return wc_CamelliaSetIV(cam, iv);
wolfSSL 13:f67a6c6013ca 1560 }
wolfSSL 13:f67a6c6013ca 1561
wolfSSL 13:f67a6c6013ca 1562
wolfSSL 13:f67a6c6013ca 1563 int wc_CamelliaSetIV(Camellia* cam, const byte* iv)
wolfSSL 13:f67a6c6013ca 1564 {
wolfSSL 13:f67a6c6013ca 1565 if (cam == NULL)
wolfSSL 13:f67a6c6013ca 1566 return BAD_FUNC_ARG;
wolfSSL 13:f67a6c6013ca 1567
wolfSSL 13:f67a6c6013ca 1568 if (iv)
wolfSSL 13:f67a6c6013ca 1569 XMEMCPY(cam->reg, iv, CAMELLIA_BLOCK_SIZE);
wolfSSL 13:f67a6c6013ca 1570 else
wolfSSL 13:f67a6c6013ca 1571 XMEMSET(cam->reg, 0, CAMELLIA_BLOCK_SIZE);
wolfSSL 13:f67a6c6013ca 1572
wolfSSL 13:f67a6c6013ca 1573 return 0;
wolfSSL 13:f67a6c6013ca 1574 }
wolfSSL 13:f67a6c6013ca 1575
wolfSSL 13:f67a6c6013ca 1576
wolfSSL 13:f67a6c6013ca 1577 int wc_CamelliaEncryptDirect(Camellia* cam, byte* out, const byte* in)
wolfSSL 13:f67a6c6013ca 1578 {
wolfSSL 13:f67a6c6013ca 1579 if (cam == NULL || out == NULL || in == NULL) {
wolfSSL 13:f67a6c6013ca 1580 return BAD_FUNC_ARG;
wolfSSL 13:f67a6c6013ca 1581 }
wolfSSL 13:f67a6c6013ca 1582 Camellia_EncryptBlock(cam->keySz, in, cam->key, out);
wolfSSL 13:f67a6c6013ca 1583
wolfSSL 13:f67a6c6013ca 1584 return 0;
wolfSSL 13:f67a6c6013ca 1585 }
wolfSSL 13:f67a6c6013ca 1586
wolfSSL 13:f67a6c6013ca 1587
wolfSSL 13:f67a6c6013ca 1588 int wc_CamelliaDecryptDirect(Camellia* cam, byte* out, const byte* in)
wolfSSL 13:f67a6c6013ca 1589 {
wolfSSL 13:f67a6c6013ca 1590 if (cam == NULL || out == NULL || in == NULL) {
wolfSSL 13:f67a6c6013ca 1591 return BAD_FUNC_ARG;
wolfSSL 13:f67a6c6013ca 1592 }
wolfSSL 13:f67a6c6013ca 1593 Camellia_DecryptBlock(cam->keySz, in, cam->key, out);
wolfSSL 13:f67a6c6013ca 1594
wolfSSL 13:f67a6c6013ca 1595 return 0;
wolfSSL 13:f67a6c6013ca 1596 }
wolfSSL 13:f67a6c6013ca 1597
wolfSSL 13:f67a6c6013ca 1598
wolfSSL 13:f67a6c6013ca 1599 int wc_CamelliaCbcEncrypt(Camellia* cam, byte* out, const byte* in, word32 sz)
wolfSSL 13:f67a6c6013ca 1600 {
wolfSSL 13:f67a6c6013ca 1601 if (cam == NULL || out == NULL || in == NULL) {
wolfSSL 13:f67a6c6013ca 1602 return BAD_FUNC_ARG;
wolfSSL 13:f67a6c6013ca 1603 }
wolfSSL 13:f67a6c6013ca 1604 word32 blocks = sz / CAMELLIA_BLOCK_SIZE;
wolfSSL 13:f67a6c6013ca 1605
wolfSSL 13:f67a6c6013ca 1606 while (blocks--) {
wolfSSL 13:f67a6c6013ca 1607 xorbuf((byte*)cam->reg, in, CAMELLIA_BLOCK_SIZE);
wolfSSL 13:f67a6c6013ca 1608 Camellia_EncryptBlock(cam->keySz, (byte*)cam->reg,
wolfSSL 13:f67a6c6013ca 1609 cam->key, (byte*)cam->reg);
wolfSSL 13:f67a6c6013ca 1610 XMEMCPY(out, cam->reg, CAMELLIA_BLOCK_SIZE);
wolfSSL 13:f67a6c6013ca 1611
wolfSSL 13:f67a6c6013ca 1612 out += CAMELLIA_BLOCK_SIZE;
wolfSSL 13:f67a6c6013ca 1613 in += CAMELLIA_BLOCK_SIZE;
wolfSSL 13:f67a6c6013ca 1614 }
wolfSSL 13:f67a6c6013ca 1615
wolfSSL 13:f67a6c6013ca 1616 return 0;
wolfSSL 13:f67a6c6013ca 1617 }
wolfSSL 13:f67a6c6013ca 1618
wolfSSL 13:f67a6c6013ca 1619
wolfSSL 13:f67a6c6013ca 1620 int wc_CamelliaCbcDecrypt(Camellia* cam, byte* out, const byte* in, word32 sz)
wolfSSL 13:f67a6c6013ca 1621 {
wolfSSL 13:f67a6c6013ca 1622 if (cam == NULL || out == NULL || in == NULL) {
wolfSSL 13:f67a6c6013ca 1623 return BAD_FUNC_ARG;
wolfSSL 13:f67a6c6013ca 1624 }
wolfSSL 13:f67a6c6013ca 1625 word32 blocks = sz / CAMELLIA_BLOCK_SIZE;
wolfSSL 13:f67a6c6013ca 1626
wolfSSL 13:f67a6c6013ca 1627 while (blocks--) {
wolfSSL 13:f67a6c6013ca 1628 XMEMCPY(cam->tmp, in, CAMELLIA_BLOCK_SIZE);
wolfSSL 13:f67a6c6013ca 1629 Camellia_DecryptBlock(cam->keySz, (byte*)cam->tmp, cam->key, out);
wolfSSL 13:f67a6c6013ca 1630 xorbuf(out, (byte*)cam->reg, CAMELLIA_BLOCK_SIZE);
wolfSSL 13:f67a6c6013ca 1631 XMEMCPY(cam->reg, cam->tmp, CAMELLIA_BLOCK_SIZE);
wolfSSL 13:f67a6c6013ca 1632
wolfSSL 13:f67a6c6013ca 1633 out += CAMELLIA_BLOCK_SIZE;
wolfSSL 13:f67a6c6013ca 1634 in += CAMELLIA_BLOCK_SIZE;
wolfSSL 13:f67a6c6013ca 1635 }
wolfSSL 13:f67a6c6013ca 1636
wolfSSL 13:f67a6c6013ca 1637 return 0;
wolfSSL 13:f67a6c6013ca 1638 }
wolfSSL 13:f67a6c6013ca 1639
wolfSSL 13:f67a6c6013ca 1640
wolfSSL 13:f67a6c6013ca 1641 #endif /* HAVE_CAMELLIA */
wolfSSL 13:f67a6c6013ca 1642
wolfSSL 13:f67a6c6013ca 1643