/*
* Glue Code for assembler optimized version of Camellia
*
* Copyright (c) 2012 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
*
* Camellia parts based on code by:
* Copyright (C) 2006 NTT (Nippon Telegraph and Telephone Corporation)
* CBC & ECB parts based on code (crypto/cbc.c,ecb.c) by:
* Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au>
* CTR part based on code (crypto/ctr.c) by:
* (C) Copyright IBM Corp. 2007 - Joy Latten <latten@us.ibm.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
*/
#include <asm/processor.h>
#include <asm/unaligned.h>
#include <linux/crypto.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/types.h>
#include <crypto/algapi.h>
#include <crypto/b128ops.h>
#include <crypto/lrw.h>
#include <crypto/xts.h>
#define CAMELLIA_MIN_KEY_SIZE 16
#define CAMELLIA_MAX_KEY_SIZE 32
#define CAMELLIA_BLOCK_SIZE 16
#define CAMELLIA_TABLE_BYTE_LEN 272
struct camellia_ctx {
u64 key_table[CAMELLIA_TABLE_BYTE_LEN / sizeof(u64)];
u32 key_length;
};
/* regular block cipher functions */
asmlinkage void __camellia_enc_blk(struct camellia_ctx *ctx, u8 *dst,
const u8 *src, bool xor);
asmlinkage void camellia_dec_blk(struct camellia_ctx *ctx, u8 *dst,
const u8 *src);
/* 2-way parallel cipher functions */
asmlinkage void __camellia_enc_blk_2way(struct camellia_ctx *ctx, u8 *dst,
const u8 *src, bool xor);
asmlinkage void camellia_dec_blk_2way(struct camellia_ctx *ctx, u8 *dst,
const u8 *src);
static inline void camellia_enc_blk(struct camellia_ctx *ctx, u8 *dst,
const u8 *src)
{
__camellia_enc_blk(ctx, dst, src, false);
}
static inline void camellia_enc_blk_xor(struct camellia_ctx *ctx, u8 *dst,
const u8 *src)
{
__camellia_enc_blk(ctx, dst, src, true);
}
static inline void camellia_enc_blk_2way(struct camellia_ctx *ctx, u8 *dst,
const u8 *src)
{
__camellia_enc_blk_2way(ctx, dst, src, false);
}
static inline void camellia_enc_blk_xor_2way(struct camellia_ctx *ctx, u8 *dst,
const u8 *src)
{
__camellia_enc_blk_2way(ctx, dst, src, true);
}
static void camellia_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
camellia_enc_blk(crypto_tfm_ctx(tfm), dst, src);
}
static void camellia_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
camellia_dec_blk(crypto_tfm_ctx(tfm), dst, src);
}
/* camellia sboxes */
const u64 camellia_sp10011110[256] = {
0x7000007070707000, 0x8200008282828200, 0x2c00002c2c2c2c00,
0xec0000ecececec00, 0xb30000b3b3b3b300, 0x2700002727272700,
0xc00000c0c0c0c000, 0xe50000e5e5e5e500, 0xe40000e4e4e4e400,
0x8500008585858500, 0x5700005757575700, 0x3500003535353500,
0xea0000eaeaeaea00, 0x0c00000c0c0c0c00, 0xae0000aeaeaeae00,
0x4100004141414100, 0x2300002323232300, 0xef0000efefefef00,
0x6b00006b6b6b6b00, 0x9300009393939300, 0x4500004545454500,
0x1900001919191900, 0xa50000a5a5a5a500, 0x2100002121212100,
0xed0000edededed00, 0x0e00000e0e0e0e00, 0x4f00004f4f4f4f00,
0x4e00004e4e4e4e00, 0x1d00001d1d1d1d00, 0x6500006565656500,
0x9200009292929200, 0xbd0000bdbdbdbd00, 0x8600008686868600,
0xb80000b8b8b8b800, 0xaf0000afafafaf00, 0x8f00008f8f8f8f00,
0x7c00007c7c7c7c00, 0xeb0000ebebebeb00, 0x1f00001f1f1f1f00,
0xce0000cececece00, 0x3e00003e3e3e3e00, 0x3000003030303000,
0xdc0000dcdcdcdc00, 0x5f00005f5f5f5f00, 0x5e00005e5e5e5e00,
0xc50000c5c5c5c500, 0x0b00000b0b0b0b00, 0x1a00001a1a1a1a00,
0xa60000a6a6a6a600, 0xe10000e1e1e1e100, 0x3900003939393900,
0xca0000cacacaca00, 0xd50000d5d5d5d500, 0x4700004747474700,
0x5d00005d5d5d5d00, 0x3d00003d3d3d3d00, 0xd90000d9d9d9d900,
0x0100000101010100, 0x5a00005a5a5a5a00, 0xd60000d6d6d6d600,
0x5100005151515100, 0x5600005656565600, 0x6c00006c6c6c6c00,
0x4d00004d4d4d4d00, 0x8b00008b8b8b8b00, 0x0d00000d0d0d0d00,
0x9a00009a9a9a9a00, 0x6600006666666600, 0xfb0000fbfbfbfb00,
0xcc0000cccccccc00, 0xb00000b0b0b0b000, 0x2d00002d2d2d2d00,
0x7400007474747400, 0x1200001212121200, 0x2b00002b2b2b2b00,
0x2000002020202000, 0xf00000f0f0f0f000, 0xb10000b1b1b1b100,
0x8400008484848400, 0x9900009999999900, 0xdf0000dfdfdfdf00,
0x4c00004c4c4c4c00, 0xcb0000cbcbcbcb00, 0xc20000c2c2c2c200,
0x3400003434343400, 0x7e00007e7e7e7e00, 0x7600007676767600,
0x0500000505050500, 0x6d00006d6d6d6d00, 0xb70000b7b7b7b700,
0xa90000a9a9a9a900, 0x3100003131313100, 0xd10000d1d1d1d100,
0x1700001717171700, 0x0400000404040400, 0xd70000d7d7d7d700,
0x1400001414141400, 0x5800005858585800, 0x3a00003a3a3a3a00,
0x6100006161616100, 0xde0000dededede00, 0x1b00001b1b1b1b00,
0x1100001111111100, 0x1c00001c1c1c1c00, 0x3200003232323200,
0x0f00000f0f0f0f00, 0x9c00009c9c9c9c00, 0x1600001616161600,
0x5300005353535300, 0x1800001818181800, 0xf20000f2f2f2f200,
0x2200002222222200, 0xfe0000fefefefe00, 0x4400004444444400,
0xcf0000cfcfcfcf00, 0xb20000b2b2b2b200, 0xc30000c3c3c3c300,
0xb50000b5b5b5b500, 0x7a00007a7a7a7a00, 0x9100009191919100,
0x2400002424242400, 0x0800000808080800, 0xe80000e8e8e8e800,
0xa80000a8a8a8a800, 0x6000006060606000, 0xfc0000fcfcfcfc00,
0x6900006969696900, 0x5000005050505000, 0xaa0000aaaaaaaa00,
0xd00000d0d0d0d000, 0xa00000a0a0a0a000, 0x7d00007d7d7d7d00,
0xa10000a1a1a1a100, 0x8900008989898900, 0x6200006262626200,
0x9700009797979700, 0x5400005454545400, 0x5b00005b5b5b5b00,
0x1e00001e1e1e1e00, 0x9500009595959500, 0xe00000e0e0e0e000,
0xff0000ffffffff00, 0x6400006464646400, 0xd20000d2d2d2d200,
0x1000001010101000, 0xc40000c4c4c4c400, 0x0000000000000000,
0x4800004848484800, 0xa30000a3a3a3a300, 0xf70000f7f7f7f700,
0x7500007575757500, 0xdb0000dbdbdbdb00, 0x8a00008a8a8a8a00,
0x0300000303030300, 0xe60000e6e6e6e600, 0xda0000dadadada00,
0x0900000909090900, 0x3f00003f3f3f3f00, 0xdd0000dddddddd00,
0x9400009494949400, 0x8700008787878700, 0x5c00005c5c5c5c00,
0x8300008383838300, 0x0200000202020200, 0xcd0000cdcdcdcd00,
0x4a00004a4a4a4a00, 0x9000009090909000, 0x3300003333333300,
0x7300007373737300, 0x6700006767676700, 0xf60000f6f6f6f600,
0xf30000f3f3f3f300, 0x9d00009d9d9d9d00, 0x7f00007f7f7f7f00,
0xbf0000bfbfbfbf00, 0xe20000e2e2e2e200, 0x5200005252525200,
0x9b00009b9b9b9b00, 0xd80000d8d8d8d800, 0x2600002626262600,
0xc80000c8c8c8c800, 0x3700003737373700, 0xc60000c6c6c6c600,
0x3b00003b3b3b3b00, 0x8100008181818100, 0x9600009696969600,
0x6f00006f6f6f6f00, 0x4b00004b4b4b4b00, 0x1300001313131300,
0xbe0000bebebebe00, 0x6300006363636300, 0x2e00002e2e2e2e00,
0xe90000e9e9e9e900, 0x7900007979797900, 0xa70000a7a7a7a700,
0x8c00008c8c8c8c00, 0x9f00009f9f9f9f00, 0x6e00006e6e6e6e00,
0xbc0000bcbcbcbc00, 0x8e00008e8e8e8e00, 0x2900002929292900,
0xf50000f5f5f5f500, 0xf90000f9f9f9f900, 0xb60000b6b6b6b600,
0x2f00002f2f2f2f00, 0xfd0000fdfdfdfd00, 0xb40000b4b4b4b400,
0x5900005959595900, 0x7800007878787800, 0x9800009898989800,
0x0600000606060600, 0x6a00006a6a6a6a00, 0xe70000e7e7e7e700,
0x4600004646464600, 0x7100007171717100, 0xba0000babababa00,
0xd40000d4d4d4d400, 0x2500002525252500, 0xab0000abababab00,
0x4200004242424200, 0x8800008888888800, 0xa20000a2a2a2a200,
0x8d00008d8d8d8d00, 0xfa0000fafafafa00, 0x7200007272727200,
0x0700000707070700, 0xb90000b9b9b9b900, 0x5500005555555500,
0xf80000f8f8f8f800, 0xee0000eeeeeeee00, 0xac0000acacacac00,
0x0a00000a0a0a0a00, 0x3600003636363600, 0x4900004949494900,
0x2a00002a2a2a2a00, 0x6800006868686800, 0x3c00003c3c3c3c00,
0x3800003838383800, 0xf10000f1f1f1f100, 0xa40000a4a4a4a400,
0x4000004040404000, 0x2800002828282800, 0xd30000d3d3d3d300,
0x7b00007b7b7b7b00, 0xbb0000bbbbbbbb00, 0xc90000c9c9c9c900,
0x4300004343434300, 0xc10000c1c1c1c100, 0x1500001515151500,
0xe30000e3e3e3e300, 0xad0000adadadad00, 0xf40000f4f4f4f400,
0x7700007777777700, 0xc70000c7c7c7c700, 0x8000008080808000,
0x9e00009e9e9e9e00,
};
const u64 camellia_sp22000222[256] = {
0xe0e0000000e0e0e0, 0x0505000000050505, 0x5858000000585858,
0xd9d9000000d9d9d9, 0x6767000000676767, 0x4e4e0000004e4e4e,
0x8181000000818181, 0xcbcb000000cbcbcb, 0xc9c9000000c9c9c9,
0x0b0b0000000b0b0b, 0xaeae000000aeaeae, 0x6a6a0000006a6a6a,
0xd5d5000000d5d5d5, 0x1818000000181818, 0x5d5d0000005d5d5d,
0x8282000000828282, 0x4646000000464646, 0xdfdf000000dfdfdf,
0xd6d6000000d6d6d6, 0x2727000000272727, 0x8a8a0000008a8a8a,
0x3232000000323232, 0x4b4b0000004b4b4b, 0x4242000000424242,
0xdbdb000000dbdbdb, 0x1c1c0000001c1c1c, 0x9e9e0000009e9e9e,
0x9c9c0000009c9c9c, 0x3a3a0000003a3a3a, 0xcaca000000cacaca,
0x2525000000252525, 0x7b7b0000007b7b7b, 0x0d0d0000000d0d0d,
0x7171000000717171, 0x5f5f0000005f5f5f, 0x1f1f0000001f1f1f,
0xf8f8000000f8f8f8, 0xd7d7000000d7d7d7, 0x3e3e0000003e3e3e,
0x9d9d0000009d9d9d, 0x7c7c0000007c7c7c, 0x6060000000606060,
0xb9b9000000b9b9b9, 0xbebe000000bebebe, 0xbcbc000000bcbcbc,
0x8b8b0000008b8b8b, 0x1616000000161616, 0x3434000000343434,
0x4d4d0000004d4d4d, 0xc3c3000000c3c3c3, 0x7272000000727272,
0x9595000000959595, 0xabab000000ababab, 0x8e8e0000008e8e8e,
0xbaba000000bababa, 0x7a7a0000007a7a7a, 0xb3b3000000b3b3b3,
0x0202000000020202, 0xb4b4000000b4b4b4, 0xadad000000adadad,
0xa2a2000000a2a2a2, 0xacac000000acacac, 0xd8d8000000d8d8d8,
0x9a9a0000009a9a9a, 0x1717000000171717, 0x1a1a0000001a1a1a,
0x3535000000353535, 0xcccc000000cccccc, 0xf7f7000000f7f7f7,
0x9999000000999999, 0x6161000000616161, 0x5a5a0000005a5a5a,
0xe8e8000000e8e8e8, 0x2424000000242424, 0x5656000000565656,
0x4040000000404040, 0xe1e1000000e1e1e1, 0x6363000000636363,
0x0909000000090909, 0x3333000000333333, 0xbfbf000000bfbfbf,
0x9898000000989898, 0x9797000000979797, 0x8585000000858585,
0x6868000000686868, 0xfcfc000000fcfcfc, 0xecec000000ececec,
0x0a0a0000000a0a0a, 0xdada000000dadada, 0x6f6f0000006f6f6f,
0x5353000000535353, 0x6262000000626262, 0xa3a3000000a3a3a3,
0x2e2e0000002e2e2e, 0x0808000000080808, 0xafaf000000afafaf,
0x2828000000282828, 0xb0b0000000b0b0b0, 0x7474000000747474,
0xc2c2000000c2c2c2, 0xbdbd000000bdbdbd, 0x3636000000363636,
0x2222000000222222, 0x3838000000383838, 0x6464000000646464,
0x1e1e0000001e1e1e, 0x3939000000393939, 0x2c2c0000002c2c2c,
0xa6a6000000a6a6a6, 0x3030000000303030, 0xe5e5000000e5e5e5,
0x4444000000444444, 0xfdfd000000fdfdfd, 0x8888000000888888,
0x9f9f0000009f9f9f, 0x6565000000656565, 0x8787000000878787,
0x6b6b0000006b6b6b, 0xf4f4000000f4f4f4, 0x2323000000232323,
0x4848000000484848, 0x1010000000101010, 0xd1d1000000d1d1d1,
0x5151000000515151, 0xc0c0000000c0c0c0, 0xf9f9000000f9f9f9,
0xd2d2000000d2d2d2, 0xa0a0000000a0a0a0, 0x5555000000555555,
0xa1a1000000a1a1a1, 0x4141000000414141, 0xfafa000000fafafa,
0x4343000000434343, 0x1313000000131313, 0xc4c4000000c4c4c4,
0x2f2f0000002f2f2f, 0xa8a8000000a8a8a8, 0xb6b6000000b6b6b6,
0x3c3c0000003c3c3c, 0x2b2b0000002b2b2b, 0xc1c1000000c1c1c1,
0xffff000000ffffff, 0xc8c8000000c8c8c8, 0xa5a5000000a5a5a5,
0x2020000000202020, 0x8989000000898989, 0x0000000000000000,
0x9090000000909090, 0x4747000000474747, 0xefef000000efefef,
0xeaea000000eaeaea, 0xb7b7000000b7b7b7, 0x1515000000151515,
0x0606000000060606, 0xcdcd000000cdcdcd, 0xb5b5000000b5b5b5,
0x1212000000121212, 0x7e7e0000007e7e7e, 0xbbbb000000bbbbbb,
0x2929000000292929, 0x0f0f0000000f0f0f, 0xb8b8000000b8b8b8,
0x0707000000070707, 0x0404000000040404, 0x9b9b0000009b9b9b,
0x9494000000949494, 0x2121000000212121, 0x6666000000666666,
0xe6e6000000e6e6e6, 0xcece000000cecece, 0xeded000000ededed,
0xe7e7000000e7e7e7, 0x3b3b0000003b3b3b, 0xfefe000000fefefe,
0x7f7f0000007f7f7f, 0xc5c5000000c5c5c5, 0xa4a4000000a4a4a4,
0x3737000000373737, 0xb1b1000000b1b1b1, 0x4c4c0000004c4c4c,
0x9191000000919191, 0x6e6e0000006e6e6e, 0x8d8d0000008d8d8d,
0x7676000000767676, 0x0303000000030303, 0x2d2d0000002d2d2d,
0xdede000000dedede, 0x9696000000969696, 0x2626000000262626,
0x7d7d0000007d7d7d, 0xc6c6000000c6c6c6, 0x5c5c0000005c5c5c,
0xd3d3000000d3d3d3, 0xf2f2000000f2f2f2, 0x4f4f0000004f4f4f,
0x1919000000191919, 0x3f3f0000003f3f3f, 0xdcdc000000dcdcdc,
0x7979000000797979, 0x1d1d0000001d1d1d, 0x5252000000525252,
0xebeb000000ebebeb, 0xf3f3000000f3f3f3, 0x6d6d0000006d6d6d,
0x5e5e0000005e5e5e, 0xfbfb000000fbfbfb, 0x6969000000696969,
0xb2b2000000b2b2b2, 0xf0f0000000f0f0f0, 0x3131000000313131,
0x0c0c0000000c0c0c, 0xd4d4000000d4d4d4, 0xcfcf000000cfcfcf,
0x8c8c0000008c8c8c, 0xe2e2000000e2e2e2, 0x7575000000757575,
0xa9a9000000a9a9a9, 0x4a4a0000004a4a4a, 0x5757000000575757,
0x8484000000848484, 0x1111000000111111, 0x4545000000454545,
0x1b1b0000001b1b1b, 0xf5f5000000f5f5f5, 0xe4e4000000e4e4e4,
0x0e0e0000000e0e0e, 0x7373000000737373, 0xaaaa000000aaaaaa,
0xf1f1000000f1f1f1, 0xdddd000000dddddd, 0x5959000000595959,
0x1414000000141414, 0x6c6c0000006c6c6c, 0x9292000000929292,
0x5454000000545454, 0xd0d0000000d0d0d0, 0x7878000000787878,
0x7070000000707070, 0xe3e3000000e3e3e3, 0x4949000000494949,
0x8080000000808080, 0x5050000000505050, 0xa7a7000000a7a7a7,
0xf6f6000000f6f6f6, 0x7777000000777777, 0x9393000000939393,
0x8686000000868686, 0x8383000000838383, 0x2a2a0000002a2a2a,
0xc7c7000000c7c7c7, 0x5b5b0000005b5b5b, 0xe9e9000000e9e9e9,
0xeeee000000eeeeee, 0x8f8f0000008f8f8f, 0x0101000000010101,
0x3d3d0000003d3d3d,
};
const u64 camellia_sp03303033[256] = {
0x0038380038003838, 0x0041410041004141, 0x0016160016001616,
0x0076760076007676, 0x00d9d900d900d9d9, 0x0093930093009393,
0x0060600060006060, 0x00f2f200f200f2f2, 0x0072720072007272,
0x00c2c200c200c2c2, 0x00abab00ab00abab, 0x009a9a009a009a9a,
0x0075750075007575, 0x0006060006000606, 0x0057570057005757,
0x00a0a000a000a0a0, 0x0091910091009191, 0x00f7f700f700f7f7,
0x00b5b500b500b5b5, 0x00c9c900c900c9c9, 0x00a2a200a200a2a2,
0x008c8c008c008c8c, 0x00d2d200d200d2d2, 0x0090900090009090,
0x00f6f600f600f6f6, 0x0007070007000707, 0x00a7a700a700a7a7,
0x0027270027002727, 0x008e8e008e008e8e, 0x00b2b200b200b2b2,
0x0049490049004949, 0x00dede00de00dede, 0x0043430043004343,
0x005c5c005c005c5c, 0x00d7d700d700d7d7, 0x00c7c700c700c7c7,
0x003e3e003e003e3e, 0x00f5f500f500f5f5, 0x008f8f008f008f8f,
0x0067670067006767, 0x001f1f001f001f1f, 0x0018180018001818,
0x006e6e006e006e6e, 0x00afaf00af00afaf, 0x002f2f002f002f2f,
0x00e2e200e200e2e2, 0x0085850085008585, 0x000d0d000d000d0d,
0x0053530053005353, 0x00f0f000f000f0f0, 0x009c9c009c009c9c,
0x0065650065006565, 0x00eaea00ea00eaea, 0x00a3a300a300a3a3,
0x00aeae00ae00aeae, 0x009e9e009e009e9e, 0x00ecec00ec00ecec,
0x0080800080008080, 0x002d2d002d002d2d, 0x006b6b006b006b6b,
0x00a8a800a800a8a8, 0x002b2b002b002b2b, 0x0036360036003636,
0x00a6a600a600a6a6, 0x00c5c500c500c5c5, 0x0086860086008686,
0x004d4d004d004d4d, 0x0033330033003333, 0x00fdfd00fd00fdfd,
0x0066660066006666, 0x0058580058005858, 0x0096960096009696,
0x003a3a003a003a3a, 0x0009090009000909, 0x0095950095009595,
0x0010100010001010, 0x0078780078007878, 0x00d8d800d800d8d8,
0x0042420042004242, 0x00cccc00cc00cccc, 0x00efef00ef00efef,
0x0026260026002626, 0x00e5e500e500e5e5, 0x0061610061006161,
0x001a1a001a001a1a, 0x003f3f003f003f3f, 0x003b3b003b003b3b,
0x0082820082008282, 0x00b6b600b600b6b6, 0x00dbdb00db00dbdb,
0x00d4d400d400d4d4, 0x0098980098009898, 0x00e8e800e800e8e8,
0x008b8b008b008b8b, 0x0002020002000202, 0x00ebeb00eb00ebeb,
0x000a0a000a000a0a, 0x002c2c002c002c2c, 0x001d1d001d001d1d,
0x00b0b000b000b0b0, 0x006f6f006f006f6f, 0x008d8d008d008d8d,
0x0088880088008888, 0x000e0e000e000e0e, 0x0019190019001919,
0x0087870087008787, 0x004e4e004e004e4e, 0x000b0b000b000b0b,
0x00a9a900a900a9a9, 0x000c0c000c000c0c, 0x0079790079007979,
0x0011110011001111, 0x007f7f007f007f7f, 0x0022220022002222,
0x00e7e700e700e7e7, 0x0059590059005959, 0x00e1e100e100e1e1,
0x00dada00da00dada, 0x003d3d003d003d3d, 0x00c8c800c800c8c8,
0x0012120012001212, 0x0004040004000404, 0x0074740074007474,
0x0054540054005454, 0x0030300030003030, 0x007e7e007e007e7e,
0x00b4b400b400b4b4, 0x0028280028002828, 0x0055550055005555,
0x0068680068006868, 0x0050500050005050, 0x00bebe00be00bebe,
0x00d0d000d000d0d0, 0x00c4c400c400c4c4, 0x0031310031003131,
0x00cbcb00cb00cbcb, 0x002a2a002a002a2a, 0x00adad00ad00adad,
0x000f0f000f000f0f, 0x00caca00ca00caca, 0x0070700070007070,
0x00ffff00ff00ffff, 0x0032320032003232, 0x0069690069006969,
0x0008080008000808, 0x0062620062006262, 0x0000000000000000,
0x0024240024002424, 0x00d1d100d100d1d1, 0x00fbfb00fb00fbfb,
0x00baba00ba00baba, 0x00eded00ed00eded, 0x0045450045004545,
0x0081810081008181, 0x0073730073007373, 0x006d6d006d006d6d,
0x0084840084008484, 0x009f9f009f009f9f, 0x00eeee00ee00eeee,
0x004a4a004a004a4a, 0x00c3c300c300c3c3, 0x002e2e002e002e2e,
0x00c1c100c100c1c1, 0x0001010001000101, 0x00e6e600e600e6e6,
0x0025250025002525, 0x0048480048004848, 0x0099990099009999,
0x00b9b900b900b9b9, 0x00b3b300b300b3b3, 0x007b7b007b007b7b,
0x00f9f900f900f9f9, 0x00cece00ce00cece, 0x00bfbf00bf00bfbf,
0x00dfdf00df00dfdf, 0x0071710071007171, 0x0029290029002929,
0x00cdcd00cd00cdcd, 0x006c6c006c006c6c, 0x0013130013001313,
0x0064640064006464, 0x009b9b009b009b9b, 0x0063630063006363,
0x009d9d009d009d9d, 0x00c0c000c000c0c0, 0x004b4b004b004b4b,
0x00b7b700b700b7b7, 0x00a5a500a500a5a5, 0x0089890089008989,
0x005f5f005f005f5f, 0x00b1b100b100b1b1, 0x0017170017001717,
0x00f4f400f400f4f4, 0x00bcbc00bc00bcbc, 0x00d3d300d300d3d3,
0x0046460046004646, 0x00cfcf00cf00cfcf, 0x0037370037003737,
0x005e5e005e005e5e, 0x0047470047004747, 0x0094940094009494,
0x00fafa00fa00fafa, 0x00fcfc00fc00fcfc, 0x005b5b005b005b5b,
0x0097970097009797, 0x00fefe00fe00fefe, 0x005a5a005a005a5a,
0x00acac00ac00acac, 0x003c3c003c003c3c, 0x004c4c004c004c4c,
0x0003030003000303, 0x0035350035003535, 0x00f3f300f300f3f3,
0x0023230023002323, 0x00b8b800b800b8b8, 0x005d5d005d005d5d,
0x006a6a006a006a6a, 0x0092920092009292, 0x00d5d500d500d5d5,
0x0021210021002121, 0x0044440044004444, 0x0051510051005151,
0x00c6c600c600c6c6, 0x007d7d007d007d7d, 0x0039390039003939,
0x0083830083008383, 0x00dcdc00dc00dcdc, 0x00aaaa00aa00aaaa,
0x007c7c007c007c7c, 0x0077770077007777, 0x0056560056005656,
0x0005050005000505, 0x001b1b001b001b1b, 0x00a4a400a400a4a4,
0x0015150015001515, 0x0034340034003434, 0x001e1e001e001e1e,
0x001c1c001c001c1c, 0x00f8f800f800f8f8, 0x0052520052005252,
0x0020200020002020, 0x0014140014001414, 0x00e9e900e900e9e9,
0x00bdbd00bd00bdbd, 0x00dddd00dd00dddd, 0x00e4e400e400e4e4,
0x00a1a100a100a1a1, 0x00e0e000e000e0e0, 0x008a8a008a008a8a,
0x00f1f100f100f1f1, 0x00d6d600d600d6d6, 0x007a7a007a007a7a,
0x00bbbb00bb00bbbb, 0x00e3e300e300e3e3, 0x0040400040004040,
0x004f4f004f004f4f,
};
const u64 camellia_sp00444404[256] = {
0x0000707070700070, 0x00002c2c2c2c002c, 0x0000b3b3b3b300b3,
0x0000c0c0c0c000c0, 0x0000e4e4e4e400e4, 0x0000575757570057,
0x0000eaeaeaea00ea, 0x0000aeaeaeae00ae, 0x0000232323230023,
0x00006b6b6b6b006b, 0x0000454545450045, 0x0000a5a5a5a500a5,
0x0000edededed00ed, 0x00004f4f4f4f004f, 0x00001d1d1d1d001d,
0x0000929292920092, 0x0000868686860086, 0x0000afafafaf00af,
0x00007c7c7c7c007c, 0x00001f1f1f1f001f, 0x00003e3e3e3e003e,
0x0000dcdcdcdc00dc, 0x00005e5e5e5e005e, 0x00000b0b0b0b000b,
0x0000a6a6a6a600a6, 0x0000393939390039, 0x0000d5d5d5d500d5,
0x00005d5d5d5d005d, 0x0000d9d9d9d900d9, 0x00005a5a5a5a005a,
0x0000515151510051, 0x00006c6c6c6c006c, 0x00008b8b8b8b008b,
0x00009a9a9a9a009a, 0x0000fbfbfbfb00fb, 0x0000b0b0b0b000b0,
0x0000747474740074, 0x00002b2b2b2b002b, 0x0000f0f0f0f000f0,
0x0000848484840084, 0x0000dfdfdfdf00df, 0x0000cbcbcbcb00cb,
0x0000343434340034, 0x0000767676760076, 0x00006d6d6d6d006d,
0x0000a9a9a9a900a9, 0x0000d1d1d1d100d1, 0x0000040404040004,
0x0000141414140014, 0x00003a3a3a3a003a, 0x0000dededede00de,
0x0000111111110011, 0x0000323232320032, 0x00009c9c9c9c009c,
0x0000535353530053, 0x0000f2f2f2f200f2, 0x0000fefefefe00fe,
0x0000cfcfcfcf00cf, 0x0000c3c3c3c300c3, 0x00007a7a7a7a007a,
0x0000242424240024, 0x0000e8e8e8e800e8, 0x0000606060600060,
0x0000696969690069, 0x0000aaaaaaaa00aa, 0x0000a0a0a0a000a0,
0x0000a1a1a1a100a1, 0x0000626262620062, 0x0000545454540054,
0x00001e1e1e1e001e, 0x0000e0e0e0e000e0, 0x0000646464640064,
0x0000101010100010, 0x0000000000000000, 0x0000a3a3a3a300a3,
0x0000757575750075, 0x00008a8a8a8a008a, 0x0000e6e6e6e600e6,
0x0000090909090009, 0x0000dddddddd00dd, 0x0000878787870087,
0x0000838383830083, 0x0000cdcdcdcd00cd, 0x0000909090900090,
0x0000737373730073, 0x0000f6f6f6f600f6, 0x00009d9d9d9d009d,
0x0000bfbfbfbf00bf, 0x0000525252520052, 0x0000d8d8d8d800d8,
0x0000c8c8c8c800c8, 0x0000c6c6c6c600c6, 0x0000818181810081,
0x00006f6f6f6f006f, 0x0000131313130013, 0x0000636363630063,
0x0000e9e9e9e900e9, 0x0000a7a7a7a700a7, 0x00009f9f9f9f009f,
0x0000bcbcbcbc00bc, 0x0000292929290029, 0x0000f9f9f9f900f9,
0x00002f2f2f2f002f, 0x0000b4b4b4b400b4, 0x0000787878780078,
0x0000060606060006, 0x0000e7e7e7e700e7, 0x0000717171710071,
0x0000d4d4d4d400d4, 0x0000abababab00ab, 0x0000888888880088,
0x00008d8d8d8d008d, 0x0000727272720072, 0x0000b9b9b9b900b9,
0x0000f8f8f8f800f8, 0x0000acacacac00ac, 0x0000363636360036,
0x00002a2a2a2a002a, 0x00003c3c3c3c003c, 0x0000f1f1f1f100f1,
0x0000404040400040, 0x0000d3d3d3d300d3, 0x0000bbbbbbbb00bb,
0x0000434343430043, 0x0000151515150015, 0x0000adadadad00ad,
0x0000777777770077, 0x0000808080800080, 0x0000828282820082,
0x0000ecececec00ec, 0x0000272727270027, 0x0000e5e5e5e500e5,
0x0000858585850085, 0x0000353535350035, 0x00000c0c0c0c000c,
0x0000414141410041, 0x0000efefefef00ef, 0x0000939393930093,
0x0000191919190019, 0x0000212121210021, 0x00000e0e0e0e000e,
0x00004e4e4e4e004e, 0x0000656565650065, 0x0000bdbdbdbd00bd,
0x0000b8b8b8b800b8, 0x00008f8f8f8f008f, 0x0000ebebebeb00eb,
0x0000cececece00ce, 0x0000303030300030, 0x00005f5f5f5f005f,
0x0000c5c5c5c500c5, 0x00001a1a1a1a001a, 0x0000e1e1e1e100e1,
0x0000cacacaca00ca, 0x0000474747470047, 0x00003d3d3d3d003d,
0x0000010101010001, 0x0000d6d6d6d600d6, 0x0000565656560056,
0x00004d4d4d4d004d, 0x00000d0d0d0d000d, 0x0000666666660066,
0x0000cccccccc00cc, 0x00002d2d2d2d002d, 0x0000121212120012,
0x0000202020200020, 0x0000b1b1b1b100b1, 0x0000999999990099,
0x00004c4c4c4c004c, 0x0000c2c2c2c200c2, 0x00007e7e7e7e007e,
0x0000050505050005, 0x0000b7b7b7b700b7, 0x0000313131310031,
0x0000171717170017, 0x0000d7d7d7d700d7, 0x0000585858580058,
0x0000616161610061, 0x00001b1b1b1b001b, 0x00001c1c1c1c001c,
0x00000f0f0f0f000f, 0x0000161616160016, 0x0000181818180018,
0x0000222222220022, 0x0000444444440044, 0x0000b2b2b2b200b2,
0x0000b5b5b5b500b5, 0x0000919191910091, 0x0000080808080008,
0x0000a8a8a8a800a8, 0x0000fcfcfcfc00fc, 0x0000505050500050,
0x0000d0d0d0d000d0, 0x00007d7d7d7d007d, 0x0000898989890089,
0x0000979797970097, 0x00005b5b5b5b005b, 0x0000959595950095,
0x0000ffffffff00ff, 0x0000d2d2d2d200d2, 0x0000c4c4c4c400c4,
0x0000484848480048, 0x0000f7f7f7f700f7, 0x0000dbdbdbdb00db,
0x0000030303030003, 0x0000dadadada00da, 0x00003f3f3f3f003f,
0x0000949494940094, 0x00005c5c5c5c005c, 0x0000020202020002,
0x00004a4a4a4a004a, 0x0000333333330033, 0x0000676767670067,
0x0000f3f3f3f300f3, 0x00007f7f7f7f007f, 0x0000e2e2e2e200e2,
0x00009b9b9b9b009b, 0x0000262626260026, 0x0000373737370037,
0x00003b3b3b3b003b, 0x0000969696960096, 0x00004b4b4b4b004b,
0x0000bebebebe00be, 0x00002e2e2e2e002e, 0x0000797979790079,
0x00008c8c8c8c008c, 0x00006e6e6e6e006e, 0x00008e8e8e8e008e,
0x0000f5f5f5f500f5, 0x0000b6b6b6b600b6, 0x0000fdfdfdfd00fd,
0x0000595959590059, 0x0000989898980098, 0x00006a6a6a6a006a,
0x0000464646460046, 0x0000babababa00ba, 0x0000252525250025,
0x0000424242420042, 0x0000a2a2a2a200a2, 0x0000fafafafa00fa,
0x0000070707070007, 0x0000555555550055, 0x0000eeeeeeee00ee,
0x00000a0a0a0a000a, 0x0000494949490049, 0x0000686868680068,
0x0000383838380038, 0x0000a4a4a4a400a4, 0x0000282828280028,
0x00007b7b7b7b007b, 0x0000c9c9c9c900c9, 0x0000c1c1c1c100c1,
0x0000e3e3e3e300e3, 0x0000f4f4f4f400f4, 0x0000c7c7c7c700c7,
0x00009e9e9e9e009e,
};
const u64 camellia_sp02220222[256] = {
0x00e0e0e000e0e0e0, 0x0005050500050505, 0x0058585800585858,
0x00d9d9d900d9d9d9, 0x0067676700676767, 0x004e4e4e004e4e4e,
0x0081818100818181, 0x00cbcbcb00cbcbcb, 0x00c9c9c900c9c9c9,
0x000b0b0b000b0b0b, 0x00aeaeae00aeaeae, 0x006a6a6a006a6a6a,
0x00d5d5d500d5d5d5, 0x0018181800181818, 0x005d5d5d005d5d5d,
0x0082828200828282, 0x0046464600464646, 0x00dfdfdf00dfdfdf,
0x00d6d6d600d6d6d6, 0x0027272700272727, 0x008a8a8a008a8a8a,
0x0032323200323232, 0x004b4b4b004b4b4b, 0x0042424200424242,
0x00dbdbdb00dbdbdb, 0x001c1c1c001c1c1c, 0x009e9e9e009e9e9e,
0x009c9c9c009c9c9c, 0x003a3a3a003a3a3a, 0x00cacaca00cacaca,
0x0025252500252525, 0x007b7b7b007b7b7b, 0x000d0d0d000d0d0d,
0x0071717100717171, 0x005f5f5f005f5f5f, 0x001f1f1f001f1f1f,
0x00f8f8f800f8f8f8, 0x00d7d7d700d7d7d7, 0x003e3e3e003e3e3e,
0x009d9d9d009d9d9d, 0x007c7c7c007c7c7c, 0x0060606000606060,
0x00b9b9b900b9b9b9, 0x00bebebe00bebebe, 0x00bcbcbc00bcbcbc,
0x008b8b8b008b8b8b, 0x0016161600161616, 0x0034343400343434,
0x004d4d4d004d4d4d, 0x00c3c3c300c3c3c3, 0x0072727200727272,
0x0095959500959595, 0x00ababab00ababab, 0x008e8e8e008e8e8e,
0x00bababa00bababa, 0x007a7a7a007a7a7a, 0x00b3b3b300b3b3b3,
0x0002020200020202, 0x00b4b4b400b4b4b4, 0x00adadad00adadad,
0x00a2a2a200a2a2a2, 0x00acacac00acacac, 0x00d8d8d800d8d8d8,
0x009a9a9a009a9a9a, 0x0017171700171717, 0x001a1a1a001a1a1a,
0x0035353500353535, 0x00cccccc00cccccc, 0x00f7f7f700f7f7f7,
0x0099999900999999, 0x0061616100616161, 0x005a5a5a005a5a5a,
0x00e8e8e800e8e8e8, 0x0024242400242424, 0x0056565600565656,
0x0040404000404040, 0x00e1e1e100e1e1e1, 0x0063636300636363,
0x0009090900090909, 0x0033333300333333, 0x00bfbfbf00bfbfbf,
0x0098989800989898, 0x0097979700979797, 0x0085858500858585,
0x0068686800686868, 0x00fcfcfc00fcfcfc, 0x00ececec00ececec,
0x000a0a0a000a0a0a, 0x00dadada00dadada, 0x006f6f6f006f6f6f,
0x0053535300535353, 0x0062626200626262, 0x00a3a3a300a3a3a3,
0x002e2e2e002e2e2e, 0x0008080800080808, 0x00afafaf00afafaf,
0x0028282800282828, 0x00b0b0b000b0b0b0, 0x0074747400747474,
0x00c2c2c200c2c2c2, 0x00bdbdbd00bdbdbd, 0x0036363600363636,
0x0022222200222222, 0x0038383800383838, 0x0064646400646464,
0x001e1e1e001e1e1e, 0x0039393900393939, 0x002c2c2c002c2c2c,
0x00a6a6a600a6a6a6, 0x0030303000303030, 0x00e5e5e500e5e5e5,
0x0044444400444444, 0x00fdfdfd00fdfdfd, 0x0088888800888888,
0x009f9f9f009f9f9f, 0x0065656500656565, 0x0087878700878787,
0x006b6b6b006b6b6b, 0x00f4f4f400f4f4f4, 0x0023232300232323,
0x0048484800484848, 0x0010101000101010, 0x00d1d1d100d1d1d1,
0x0051515100515151, 0x00c0c0c000c0c0c0, 0x00f9f9f900f9f9f9,
0x00d2d2d200d2d2d2, 0x00a0a0a000a0a0a0, 0x0055555500555555,
0x00a1a1a100a1a1a1, 0x0041414100414141, 0x00fafafa00fafafa,
0x0043434300434343, 0x0013131300131313, 0x00c4c4c400c4c4c4,
0x002f2f2f002f2f2f, 0x00a8a8a800a8a8a8, 0x00b6b6b600b6b6b6,
0x003c3c3c003c3c3c, 0x002b2b2b002b2b2b, 0x00c1c1c100c1c1c1,
0x00ffffff00ffffff, 0x00c8c8c800c8c8c8, 0x00a5a5a500a5a5a5,
0x0020202000202020, 0x0089898900898989, 0x0000000000000000,
0x0090909000909090, 0x0047474700474747, 0x00efefef00efefef,
0x00eaeaea00eaeaea, 0x00b7b7b700b7b7b7, 0x0015151500151515,
0x0006060600060606, 0x00cdcdcd00cdcdcd, 0x00b5b5b500b5b5b5,
0x0012121200121212, 0x007e7e7e007e7e7e, 0x00bbbbbb00bbbbbb,
0x0029292900292929, 0x000f0f0f000f0f0f, 0x00b8b8b800b8b8b8,
0x0007070700070707, 0x0004040400040404, 0x009b9b9b009b9b9b,
0x0094949400949494, 0x0021212100212121, 0x0066666600666666,
0x00e6e6e600e6e6e6, 0x00cecece00cecece, 0x00ededed00ededed,
0x00e7e7e700e7e7e7, 0x003b3b3b003b3b3b, 0x00fefefe00fefefe,
0x007f7f7f007f7f7f, 0x00c5c5c500c5c5c5, 0x00a4a4a400a4a4a4,
0x0037373700373737, 0x00b1b1b100b1b1b1, 0x004c4c4c004c4c4c,
0x0091919100919191, 0x006e6e6e006e6e6e, 0x008d8d8d008d8d8d,
0x0076767600767676, 0x0003030300030303, 0x002d2d2d002d2d2d,
0x00dedede00dedede, 0x0096969600969696, 0x0026262600262626,
0x007d7d7d007d7d7d, 0x00c6c6c600c6c6c6, 0x005c5c5c005c5c5c,
0x00d3d3d300d3d3d3, 0x00f2f2f200f2f2f2, 0x004f4f4f004f4f4f,
0x0019191900191919, 0x003f3f3f003f3f3f, 0x00dcdcdc00dcdcdc,
0x0079797900797979, 0x001d1d1d001d1d1d, 0x0052525200525252,
0x00ebebeb00ebebeb, 0x00f3f3f300f3f3f3, 0x006d6d6d006d6d6d,
0x005e5e5e005e5e5e, 0x00fbfbfb00fbfbfb, 0x0069696900696969,
0x00b2b2b200b2b2b2, 0x00f0f0f000f0f0f0, 0x0031313100313131,
0x000c0c0c000c0c0c, 0x00d4d4d400d4d4d4, 0x00cfcfcf00cfcfcf,
0x008c8c8c008c8c8c, 0x00e2e2e200e2e2e2, 0x0075757500757575,
0x00a9a9a900a9a9a9, 0x004a4a4a004a4a4a, 0x0057575700575757,
0x0084848400848484, 0x0011111100111111, 0x0045454500454545,
0x001b1b1b001b1b1b, 0x00f5f5f500f5f5f5, 0x00e4e4e400e4e4e4,
0x000e0e0e000e0e0e, 0x0073737300737373, 0x00aaaaaa00aaaaaa,
0x00f1f1f100f1f1f1, 0x00dddddd00dddddd, 0x0059595900595959,
0x0014141400141414, 0x006c6c6c006c6c6c, 0x0092929200929292,
0x0054545400545454, 0x00d0d0d000d0d0d0, 0x0078787800787878,
0x0070707000707070, 0x00e3e3e300e3e3e3, 0x0049494900494949,
0x0080808000808080, 0x0050505000505050, 0x00a7a7a700a7a7a7,
0x00f6f6f600f6f6f6, 0x0077777700777777, 0x0093939300939393,
0x0086868600868686, 0x0083838300838383, 0x002a2a2a002a2a2a,
0x00c7c7c700c7c7c7, 0x005b5b5b005b5b5b, 0x00e9e9e900e9e9e9,
0x00eeeeee00eeeeee, 0x008f8f8f008f8f8f, 0x0001010100010101,
0x003d3d3d003d3d3d,
};
const u64 camellia_sp30333033[256] = {
0x3800383838003838, 0x4100414141004141, 0x1600161616001616,
0x7600767676007676, 0xd900d9d9d900d9d9, 0x9300939393009393,
0x6000606060006060, 0xf200f2f2f200f2f2, 0x7200727272007272,
0xc200c2c2c200c2c2, 0xab00ababab00abab, 0x9a009a9a9a009a9a,
0x7500757575007575, 0x0600060606000606, 0x5700575757005757,
0xa000a0a0a000a0a0, 0x9100919191009191, 0xf700f7f7f700f7f7,
0xb500b5b5b500b5b5, 0xc900c9c9c900c9c9, 0xa200a2a2a200a2a2,
0x8c008c8c8c008c8c, 0xd200d2d2d200d2d2, 0x9000909090009090,
0xf600f6f6f600f6f6, 0x0700070707000707, 0xa700a7a7a700a7a7,
0x2700272727002727, 0x8e008e8e8e008e8e, 0xb200b2b2b200b2b2,
0x4900494949004949, 0xde00dedede00dede, 0x4300434343004343,
0x5c005c5c5c005c5c, 0xd700d7d7d700d7d7, 0xc700c7c7c700c7c7,
0x3e003e3e3e003e3e, 0xf500f5f5f500f5f5, 0x8f008f8f8f008f8f,
0x6700676767006767, 0x1f001f1f1f001f1f, 0x1800181818001818,
0x6e006e6e6e006e6e, 0xaf00afafaf00afaf, 0x2f002f2f2f002f2f,
0xe200e2e2e200e2e2, 0x8500858585008585, 0x0d000d0d0d000d0d,
0x5300535353005353, 0xf000f0f0f000f0f0, 0x9c009c9c9c009c9c,
0x6500656565006565, 0xea00eaeaea00eaea, 0xa300a3a3a300a3a3,
0xae00aeaeae00aeae, 0x9e009e9e9e009e9e, 0xec00ececec00ecec,
0x8000808080008080, 0x2d002d2d2d002d2d, 0x6b006b6b6b006b6b,
0xa800a8a8a800a8a8, 0x2b002b2b2b002b2b, 0x3600363636003636,
0xa600a6a6a600a6a6, 0xc500c5c5c500c5c5, 0x8600868686008686,
0x4d004d4d4d004d4d, 0x3300333333003333, 0xfd00fdfdfd00fdfd,
0x6600666666006666, 0x5800585858005858, 0x9600969696009696,
0x3a003a3a3a003a3a, 0x0900090909000909, 0x9500959595009595,
0x1000101010001010, 0x7800787878007878, 0xd800d8d8d800d8d8,
0x4200424242004242, 0xcc00cccccc00cccc, 0xef00efefef00efef,
0x2600262626002626, 0xe500e5e5e500e5e5, 0x6100616161006161,
0x1a001a1a1a001a1a, 0x3f003f3f3f003f3f, 0x3b003b3b3b003b3b,
0x8200828282008282, 0xb600b6b6b600b6b6, 0xdb00dbdbdb00dbdb,
0xd400d4d4d400d4d4, 0x9800989898009898, 0xe800e8e8e800e8e8,
0x8b008b8b8b008b8b, 0x0200020202000202, 0xeb00ebebeb00ebeb,
0x0a000a0a0a000a0a, 0x2c002c2c2c002c2c, 0x1d001d1d1d001d1d,
0xb000b0b0b000b0b0, 0x6f006f6f6f006f6f, 0x8d008d8d8d008d8d,
0x8800888888008888, 0x0e000e0e0e000e0e, 0x1900191919001919,
0x8700878787008787, 0x4e004e4e4e004e4e, 0x0b000b0b0b000b0b,
0xa900a9a9a900a9a9, 0x0c000c0c0c000c0c, 0x7900797979007979,
0x1100111111001111, 0x7f007f7f7f007f7f, 0x2200222222002222,
0xe700e7e7e700e7e7, 0x5900595959005959, 0xe100e1e1e100e1e1,
0xda00dadada00dada, 0x3d003d3d3d003d3d, 0xc800c8c8c800c8c8,
0x1200121212001212, 0x0400040404000404, 0x7400747474007474,
0x5400545454005454, 0x3000303030003030, 0x7e007e7e7e007e7e,
0xb400b4b4b400b4b4, 0x2800282828002828, 0x5500555555005555,
0x6800686868006868, 0x5000505050005050, 0xbe00bebebe00bebe,
0xd000d0d0d000d0d0, 0xc400c4c4c400c4c4, 0x3100313131003131,
0xcb00cbcbcb00cbcb, 0x2a002a2a2a002a2a, 0xad00adadad00adad,
0x0f000f0f0f000f0f, 0xca00cacaca00caca, 0x7000707070007070,
0xff00ffffff00ffff, 0x3200323232003232, 0x6900696969006969,
0x0800080808000808, 0x6200626262006262, 0x0000000000000000,
0x2400242424002424, 0xd100d1d1d100d1d1, 0xfb00fbfbfb00fbfb,
0xba00bababa00baba, 0xed00ededed00eded, 0x4500454545004545,
0x8100818181008181, 0x7300737373007373, 0x6d006d6d6d006d6d,
0x8400848484008484, 0x9f009f9f9f009f9f, 0xee00eeeeee00eeee,
0x4a004a4a4a004a4a, 0xc300c3c3c300c3c3, 0x2e002e2e2e002e2e,
0xc100c1c1c100c1c1, 0x0100010101000101, 0xe600e6e6e600e6e6,
0x2500252525002525, 0x4800484848004848, 0x9900999999009999,
0xb900b9b9b900b9b9, 0xb300b3b3b300b3b3, 0x7b007b7b7b007b7b,
0xf900f9f9f900f9f9, 0xce00cecece00cece, 0xbf00bfbfbf00bfbf,
0xdf00dfdfdf00dfdf, 0x7100717171007171, 0x2900292929002929,
0xcd00cdcdcd00cdcd, 0x6c006c6c6c006c6c, 0x1300131313001313,
0x6400646464006464, 0x9b009b9b9b009b9b, 0x6300636363006363,
0x9d009d9d9d009d9d, 0xc000c0c0c000c0c0, 0x4b004b4b4b004b4b,
0xb700b7b7b700b7b7, 0xa500a5a5a500a5a5, 0x8900898989008989,
0x5f005f5f5f005f5f, 0xb100b1b1b100b1b1, 0x1700171717001717,
0xf400f4f4f400f4f4, 0xbc00bcbcbc00bcbc, 0xd300d3d3d300d3d3,
0x4600464646004646, 0xcf00cfcfcf00cfcf, 0x3700373737003737,
0x5e005e5e5e005e5e, 0x4700474747004747, 0x9400949494009494,
0xfa00fafafa00fafa, 0xfc00fcfcfc00fcfc, 0x5b005b5b5b005b5b,
0x9700979797009797, 0xfe00fefefe00fefe, 0x5a005a5a5a005a5a,
0xac00acacac00acac, 0x3c003c3c3c003c3c, 0x4c004c4c4c004c4c,
0x0300030303000303, 0x3500353535003535, 0xf300f3f3f300f3f3,
0x2300232323002323, 0xb800b8b8b800b8b8, 0x5d005d5d5d005d5d,
0x6a006a6a6a006a6a, 0x9200929292009292, 0xd500d5d5d500d5d5,
0x2100212121002121, 0x4400444444004444, 0x5100515151005151,
0xc600c6c6c600c6c6, 0x7d007d7d7d007d7d, 0x3900393939003939,
0x8300838383008383, 0xdc00dcdcdc00dcdc, 0xaa00aaaaaa00aaaa,
0x7c007c7c7c007c7c, 0x7700777777007777, 0x5600565656005656,
0x0500050505000505, 0x1b001b1b1b001b1b, 0xa400a4a4a400a4a4,
0x1500151515001515, 0x3400343434003434, 0x1e001e1e1e001e1e,
0x1c001c1c1c001c1c, 0xf800f8f8f800f8f8, 0x5200525252005252,
0x2000202020002020, 0x1400141414001414, 0xe900e9e9e900e9e9,
0xbd00bdbdbd00bdbd, 0xdd00dddddd00dddd, 0xe400e4e4e400e4e4,
0xa100a1a1a100a1a1, 0xe000e0e0e000e0e0, 0x8a008a8a8a008a8a,
0xf100f1f1f100f1f1, 0xd600d6d6d600d6d6, 0x7a007a7a7a007a7a,
0xbb00bbbbbb00bbbb, 0xe300e3e3e300e3e3, 0x4000404040004040,
0x4f004f4f4f004f4f,
};
const u64 camellia_sp44044404[256] = {
0x7070007070700070, 0x2c2c002c2c2c002c, 0xb3b300b3b3b300b3,
0xc0c000c0c0c000c0, 0xe4e400e4e4e400e4, 0x5757005757570057,
0xeaea00eaeaea00ea, 0xaeae00aeaeae00ae, 0x2323002323230023,
0x6b6b006b6b6b006b, 0x4545004545450045, 0xa5a500a5a5a500a5,
0xeded00ededed00ed, 0x4f4f004f4f4f004f, 0x1d1d001d1d1d001d,
0x9292009292920092, 0x8686008686860086, 0xafaf00afafaf00af,
0x7c7c007c7c7c007c, 0x1f1f001f1f1f001f, 0x3e3e003e3e3e003e,
0xdcdc00dcdcdc00dc, 0x5e5e005e5e5e005e, 0x0b0b000b0b0b000b,
0xa6a600a6a6a600a6, 0x3939003939390039, 0xd5d500d5d5d500d5,
0x5d5d005d5d5d005d, 0xd9d900d9d9d900d9, 0x5a5a005a5a5a005a,
0x5151005151510051, 0x6c6c006c6c6c006c, 0x8b8b008b8b8b008b,
0x9a9a009a9a9a009a, 0xfbfb00fbfbfb00fb, 0xb0b000b0b0b000b0,
0x7474007474740074, 0x2b2b002b2b2b002b, 0xf0f000f0f0f000f0,
0x8484008484840084, 0xdfdf00dfdfdf00df, 0xcbcb00cbcbcb00cb,
0x3434003434340034, 0x7676007676760076, 0x6d6d006d6d6d006d,
0xa9a900a9a9a900a9, 0xd1d100d1d1d100d1, 0x0404000404040004,
0x1414001414140014, 0x3a3a003a3a3a003a, 0xdede00dedede00de,
0x1111001111110011, 0x3232003232320032, 0x9c9c009c9c9c009c,
0x5353005353530053, 0xf2f200f2f2f200f2, 0xfefe00fefefe00fe,
0xcfcf00cfcfcf00cf, 0xc3c300c3c3c300c3, 0x7a7a007a7a7a007a,
0x2424002424240024, 0xe8e800e8e8e800e8, 0x6060006060600060,
0x6969006969690069, 0xaaaa00aaaaaa00aa, 0xa0a000a0a0a000a0,
0xa1a100a1a1a100a1, 0x6262006262620062, 0x5454005454540054,
0x1e1e001e1e1e001e, 0xe0e000e0e0e000e0, 0x6464006464640064,
0x1010001010100010, 0x0000000000000000, 0xa3a300a3a3a300a3,
0x7575007575750075, 0x8a8a008a8a8a008a, 0xe6e600e6e6e600e6,
0x0909000909090009, 0xdddd00dddddd00dd, 0x8787008787870087,
0x8383008383830083, 0xcdcd00cdcdcd00cd, 0x9090009090900090,
0x7373007373730073, 0xf6f600f6f6f600f6, 0x9d9d009d9d9d009d,
0xbfbf00bfbfbf00bf, 0x5252005252520052, 0xd8d800d8d8d800d8,
0xc8c800c8c8c800c8, 0xc6c600c6c6c600c6, 0x8181008181810081,
0x6f6f006f6f6f006f, 0x1313001313130013, 0x6363006363630063,
0xe9e900e9e9e900e9, 0xa7a700a7a7a700a7, 0x9f9f009f9f9f009f,
0xbcbc00bcbcbc00bc, 0x2929002929290029, 0xf9f900f9f9f900f9,
0x2f2f002f2f2f002f, 0xb4b400b4b4b400b4, 0x7878007878780078,
0x0606000606060006, 0xe7e700e7e7e700e7, 0x7171007171710071,
0xd4d400d4d4d400d4, 0xabab00ababab00ab, 0x8888008888880088,
0x8d8d008d8d8d008d, 0x7272007272720072, 0xb9b900b9b9b900b9,
0xf8f800f8f8f800f8, 0xacac00acacac00ac, 0x3636003636360036,
0x2a2a002a2a2a002a, 0x3c3c003c3c3c003c, 0xf1f100f1f1f100f1,
0x4040004040400040, 0xd3d300d3d3d300d3, 0xbbbb00bbbbbb00bb,
0x4343004343430043, 0x1515001515150015, 0xadad00adadad00ad,
0x7777007777770077, 0x8080008080800080, 0x8282008282820082,
0xecec00ececec00ec, 0x2727002727270027, 0xe5e500e5e5e500e5,
0x8585008585850085, 0x3535003535350035, 0x0c0c000c0c0c000c,
0x4141004141410041, 0xefef00efefef00ef, 0x9393009393930093,
0x1919001919190019, 0x2121002121210021, 0x0e0e000e0e0e000e,
0x4e4e004e4e4e004e, 0x6565006565650065, 0xbdbd00bdbdbd00bd,
0xb8b800b8b8b800b8, 0x8f8f008f8f8f008f, 0xebeb00ebebeb00eb,
0xcece00cecece00ce, 0x3030003030300030, 0x5f5f005f5f5f005f,
0xc5c500c5c5c500c5, 0x1a1a001a1a1a001a, 0xe1e100e1e1e100e1,
0xcaca00cacaca00ca, 0x4747004747470047, 0x3d3d003d3d3d003d,
0x0101000101010001, 0xd6d600d6d6d600d6, 0x5656005656560056,
0x4d4d004d4d4d004d, 0x0d0d000d0d0d000d, 0x6666006666660066,
0xcccc00cccccc00cc, 0x2d2d002d2d2d002d, 0x1212001212120012,
0x2020002020200020, 0xb1b100b1b1b100b1, 0x9999009999990099,
0x4c4c004c4c4c004c, 0xc2c200c2c2c200c2, 0x7e7e007e7e7e007e,
0x0505000505050005, 0xb7b700b7b7b700b7, 0x3131003131310031,
0x1717001717170017, 0xd7d700d7d7d700d7, 0x5858005858580058,
0x6161006161610061, 0x1b1b001b1b1b001b, 0x1c1c001c1c1c001c,
0x0f0f000f0f0f000f, 0x1616001616160016, 0x1818001818180018,
0x2222002222220022, 0x4444004444440044, 0xb2b200b2b2b200b2,
0xb5b500b5b5b500b5, 0x9191009191910091, 0x0808000808080008,
0xa8a800a8a8a800a8, 0xfcfc00fcfcfc00fc, 0x5050005050500050,
0xd0d000d0d0d000d0, 0x7d7d007d7d7d007d, 0x8989008989890089,
0x9797009797970097, 0x5b5b005b5b5b005b, 0x9595009595950095,
0xffff00ffffff00ff, 0xd2d200d2d2d200d2, 0xc4c400c4c4c400c4,
0x4848004848480048, 0xf7f700f7f7f700f7, 0xdbdb00dbdbdb00db,
0x0303000303030003, 0xdada00dadada00da, 0x3f3f003f3f3f003f,
0x9494009494940094, 0x5c5c005c5c5c005c, 0x0202000202020002,
0x4a4a004a4a4a004a, 0x3333003333330033, 0x6767006767670067,
0xf3f300f3f3f300f3, 0x7f7f007f7f7f007f, 0xe2e200e2e2e200e2,
0x9b9b009b9b9b009b, 0x2626002626260026, 0x3737003737370037,
0x3b3b003b3b3b003b, 0x9696009696960096, 0x4b4b004b4b4b004b,
0xbebe00bebebe00be, 0x2e2e002e2e2e002e, 0x7979007979790079,
0x8c8c008c8c8c008c, 0x6e6e006e6e6e006e, 0x8e8e008e8e8e008e,
0xf5f500f5f5f500f5, 0xb6b600b6b6b600b6, 0xfdfd00fdfdfd00fd,
0x5959005959590059, 0x9898009898980098, 0x6a6a006a6a6a006a,
0x4646004646460046, 0xbaba00bababa00ba, 0x2525002525250025,
0x4242004242420042, 0xa2a200a2a2a200a2, 0xfafa00fafafa00fa,
0x0707000707070007, 0x5555005555550055, 0xeeee00eeeeee00ee,
0x0a0a000a0a0a000a, 0x4949004949490049, 0x6868006868680068,
0x3838003838380038, 0xa4a400a4a4a400a4, 0x2828002828280028,
0x7b7b007b7b7b007b, 0xc9c900c9c9c900c9, 0xc1c100c1c1c100c1,
0xe3e300e3e3e300e3, 0xf4f400f4f4f400f4, 0xc7c700c7c7c700c7,
0x9e9e009e9e9e009e,
};
const u64 camellia_sp11101110[256] = {
0x7070700070707000, 0x8282820082828200, 0x2c2c2c002c2c2c00,
0xececec00ececec00, 0xb3b3b300b3b3b300, 0x2727270027272700,
0xc0c0c000c0c0c000, 0xe5e5e500e5e5e500, 0xe4e4e400e4e4e400,
0x8585850085858500, 0x5757570057575700, 0x3535350035353500,
0xeaeaea00eaeaea00, 0x0c0c0c000c0c0c00, 0xaeaeae00aeaeae00,
0x4141410041414100, 0x2323230023232300, 0xefefef00efefef00,
0x6b6b6b006b6b6b00, 0x9393930093939300, 0x4545450045454500,
0x1919190019191900, 0xa5a5a500a5a5a500, 0x2121210021212100,
0xededed00ededed00, 0x0e0e0e000e0e0e00, 0x4f4f4f004f4f4f00,
0x4e4e4e004e4e4e00, 0x1d1d1d001d1d1d00, 0x6565650065656500,
0x9292920092929200, 0xbdbdbd00bdbdbd00, 0x8686860086868600,
0xb8b8b800b8b8b800, 0xafafaf00afafaf00, 0x8f8f8f008f8f8f00,
0x7c7c7c007c7c7c00, 0xebebeb00ebebeb00, 0x1f1f1f001f1f1f00,
0xcecece00cecece00, 0x3e3e3e003e3e3e00, 0x3030300030303000,
0xdcdcdc00dcdcdc00, 0x5f5f5f005f5f5f00, 0x5e5e5e005e5e5e00,
0xc5c5c500c5c5c500, 0x0b0b0b000b0b0b00, 0x1a1a1a001a1a1a00,
0xa6a6a600a6a6a600, 0xe1e1e100e1e1e100, 0x3939390039393900,
0xcacaca00cacaca00, 0xd5d5d500d5d5d500, 0x4747470047474700,
0x5d5d5d005d5d5d00, 0x3d3d3d003d3d3d00, 0xd9d9d900d9d9d900,
0x0101010001010100, 0x5a5a5a005a5a5a00, 0xd6d6d600d6d6d600,
0x5151510051515100, 0x5656560056565600, 0x6c6c6c006c6c6c00,
0x4d4d4d004d4d4d00, 0x8b8b8b008b8b8b00, 0x0d0d0d000d0d0d00,
0x9a9a9a009a9a9a00, 0x6666660066666600, 0xfbfbfb00fbfbfb00,
0xcccccc00cccccc00, 0xb0b0b000b0b0b000, 0x2d2d2d002d2d2d00,
0x7474740074747400, 0x1212120012121200, 0x2b2b2b002b2b2b00,
0x2020200020202000, 0xf0f0f000f0f0f000, 0xb1b1b100b1b1b100,
0x8484840084848400, 0x9999990099999900, 0xdfdfdf00dfdfdf00,
0x4c4c4c004c4c4c00, 0xcbcbcb00cbcbcb00, 0xc2c2c200c2c2c200,
0x3434340034343400, 0x7e7e7e007e7e7e00, 0x7676760076767600,
0x0505050005050500, 0x6d6d6d006d6d6d00, 0xb7b7b700b7b7b700,
0xa9a9a900a9a9a900, 0x3131310031313100, 0xd1d1d100d1d1d100,
0x1717170017171700, 0x0404040004040400, 0xd7d7d700d7d7d700,
0x1414140014141400, 0x5858580058585800, 0x3a3a3a003a3a3a00,
0x6161610061616100, 0xdedede00dedede00, 0x1b1b1b001b1b1b00,
0x1111110011111100, 0x1c1c1c001c1c1c00, 0x3232320032323200,
0x0f0f0f000f0f0f00, 0x9c9c9c009c9c9c00, 0x1616160016161600,
0x5353530053535300, 0x1818180018181800, 0xf2f2f200f2f2f200,
0x2222220022222200, 0xfefefe00fefefe00, 0x4444440044444400,
0xcfcfcf00cfcfcf00, 0xb2b2b200b2b2b200, 0xc3c3c300c3c3c300,
0xb5b5b500b5b5b500, 0x7a7a7a007a7a7a00, 0x9191910091919100,
0x2424240024242400, 0x0808080008080800, 0xe8e8e800e8e8e800,
0xa8a8a800a8a8a800, 0x6060600060606000, 0xfcfcfc00fcfcfc00,
0x6969690069696900, 0x5050500050505000, 0xaaaaaa00aaaaaa00,
0xd0d0d000d0d0d000, 0xa0a0a000a0a0a000, 0x7d7d7d007d7d7d00,
0xa1a1a100a1a1a100, 0x8989890089898900, 0x6262620062626200,
0x9797970097979700, 0x5454540054545400, 0x5b5b5b005b5b5b00,
0x1e1e1e001e1e1e00, 0x9595950095959500, 0xe0e0e000e0e0e000,
0xffffff00ffffff00, 0x6464640064646400, 0xd2d2d200d2d2d200,
0x1010100010101000, 0xc4c4c400c4c4c400, 0x0000000000000000,
0x4848480048484800, 0xa3a3a300a3a3a300, 0xf7f7f700f7f7f700,
0x7575750075757500, 0xdbdbdb00dbdbdb00, 0x8a8a8a008a8a8a00,
0x0303030003030300, 0xe6e6e600e6e6e600, 0xdadada00dadada00,
0x0909090009090900, 0x3f3f3f003f3f3f00, 0xdddddd00dddddd00,
0x9494940094949400, 0x8787870087878700, 0x5c5c5c005c5c5c00,
0x8383830083838300, 0x0202020002020200, 0xcdcdcd00cdcdcd00,
0x4a4a4a004a4a4a00, 0x9090900090909000, 0x3333330033333300,
0x7373730073737300, 0x6767670067676700, 0xf6f6f600f6f6f600,
0xf3f3f300f3f3f300, 0x9d9d9d009d9d9d00, 0x7f7f7f007f7f7f00,
0xbfbfbf00bfbfbf00, 0xe2e2e200e2e2e200, 0x5252520052525200,
0x9b9b9b009b9b9b00, 0xd8d8d800d8d8d800, 0x2626260026262600,
0xc8c8c800c8c8c800, 0x3737370037373700, 0xc6c6c600c6c6c600,
0x3b3b3b003b3b3b00, 0x8181810081818100, 0x9696960096969600,
0x6f6f6f006f6f6f00, 0x4b4b4b004b4b4b00, 0x1313130013131300,
0xbebebe00bebebe00, 0x6363630063636300, 0x2e2e2e002e2e2e00,
0xe9e9e900e9e9e900, 0x7979790079797900, 0xa7a7a700a7a7a700,
0x8c8c8c008c8c8c00, 0x9f9f9f009f9f9f00, 0x6e6e6e006e6e6e00,
0xbcbcbc00bcbcbc00, 0x8e8e8e008e8e8e00, 0x2929290029292900,
0xf5f5f500f5f5f500, 0xf9f9f900f9f9f900, 0xb6b6b600b6b6b600,
0x2f2f2f002f2f2f00, 0xfdfdfd00fdfdfd00, 0xb4b4b400b4b4b400,
0x5959590059595900, 0x7878780078787800, 0x9898980098989800,
0x0606060006060600, 0x6a6a6a006a6a6a00, 0xe7e7e700e7e7e700,
0x4646460046464600, 0x7171710071717100, 0xbababa00bababa00,
0xd4d4d400d4d4d400, 0x2525250025252500, 0xababab00ababab00,
0x4242420042424200, 0x8888880088888800, 0xa2a2a200a2a2a200,
0x8d8d8d008d8d8d00, 0xfafafa00fafafa00, 0x7272720072727200,
0x0707070007070700, 0xb9b9b900b9b9b900, 0x5555550055555500,
0xf8f8f800f8f8f800, 0xeeeeee00eeeeee00, 0xacacac00acacac00,
0x0a0a0a000a0a0a00, 0x3636360036363600, 0x4949490049494900,
0x2a2a2a002a2a2a00, 0x6868680068686800, 0x3c3c3c003c3c3c00,
0x3838380038383800, 0xf1f1f100f1f1f100, 0xa4a4a400a4a4a400,
0x4040400040404000, 0x2828280028282800, 0xd3d3d300d3d3d300,
0x7b7b7b007b7b7b00, 0xbbbbbb00bbbbbb00, 0xc9c9c900c9c9c900,
0x4343430043434300, 0xc1c1c100c1c1c100, 0x1515150015151500,
0xe3e3e300e3e3e300, 0xadadad00adadad00, 0xf4f4f400f4f4f400,
0x7777770077777700, 0xc7c7c700c7c7c700, 0x8080800080808000,
0x9e9e9e009e9e9e00,
};
/* key constants */
#define CAMELLIA_SIGMA1L (0xA09E667FL)
#define CAMELLIA_SIGMA1R (0x3BCC908BL)
#define CAMELLIA_SIGMA2L (0xB67AE858L)
#define CAMELLIA_SIGMA2R (0x4CAA73B2L)
#define CAMELLIA_SIGMA3L (0xC6EF372FL)
#define CAMELLIA_SIGMA3R (0xE94F82BEL)
#define CAMELLIA_SIGMA4L (0x54FF53A5L)
#define CAMELLIA_SIGMA4R (0xF1D36F1CL)
#define CAMELLIA_SIGMA5L (0x10E527FAL)
#define CAMELLIA_SIGMA5R (0xDE682D1DL)
#define CAMELLIA_SIGMA6L (0xB05688C2L)
#define CAMELLIA_SIGMA6R (0xB3E6C1FDL)
/* macros */
#define ROLDQ(l, r, bits) ({ \
u64 t = l; \
l = (l << bits) | (r >> (64 - bits)); \
r = (r << bits) | (t >> (64 - bits)); \
})
#define CAMELLIA_F(x, kl, kr, y) ({ \
u64 ii = x ^ (((u64)kl << 32) | kr); \
y = camellia_sp11101110[(uint8_t)ii]; \
y ^= camellia_sp44044404[(uint8_t)(ii >> 8)]; \
ii >>= 16; \
y ^= camellia_sp30333033[(uint8_t)ii]; \
y ^= camellia_sp02220222[(uint8_t)(ii >> 8)]; \
ii >>= 16; \
y ^= camellia_sp00444404[(uint8_t)ii]; \
y ^= camellia_sp03303033[(uint8_t)(ii >> 8)]; \
ii >>= 16; \
y ^= camellia_sp22000222[(uint8_t)ii]; \
y ^= camellia_sp10011110[(uint8_t)(ii >> 8)]; \
y = ror64(y, 32); \
})
#define SET_SUBKEY_LR(INDEX, sRL) (subkey[(INDEX)] = ror64((sRL), 32))
static void camellia_setup_tail(u64 *subkey, u64 *subRL, int max)
{
u64 kw4, tt;
u32 dw, tl, tr;
/* absorb kw2 to other subkeys */
/* round 2 */
subRL[3] ^= subRL[1];
/* round 4 */
subRL[5] ^= subRL[1];
/* round 6 */
subRL[7] ^= subRL[1];
subRL[1] ^= (subRL[1] & ~subRL[9]) << 32;
/* modified for FLinv(kl2) */
dw = (subRL[1] & subRL[9]) >> 32,
subRL[1] ^= rol32(dw, 1);
/* round 8 */
subRL[11] ^= subRL[1];
/* round 10 */
subRL[13] ^= subRL[1];
/* round 12 */
subRL[15] ^= subRL[1];
subRL[1] ^= (subRL[1] & ~subRL[17]) << 32;
/* modified for FLinv(kl4) */
dw = (subRL[1] & subRL[17]) >> 32,
subRL[1] ^= rol32(dw, 1);
/* round 14 */
subRL[19] ^= subRL[1];
/* round 16 */
subRL[21] ^= subRL[1];
/* round 18 */
subRL[23] ^= subRL[1];
if (max == 24) {
/* kw3 */
subRL[24] ^= subRL[1];
/* absorb kw4 to other subkeys */
kw4 = subRL[25];
} else {
subRL[1] ^= (subRL[1] & ~subRL[25]) << 32;
/* modified for FLinv(kl6) */
dw = (subRL[1] & subRL[25]) >> 32,
subRL[1] ^= rol32(dw, 1);
/* round 20 */
subRL[27] ^= subRL[1];
/* round 22 */
subRL[29] ^= subRL[1];
/* round 24 */
subRL[31] ^= subRL[1];
/* kw3 */
subRL[32] ^= subRL[1];
/* absorb kw4 to other subkeys */
kw4 = subRL[33];
/* round 23 */
subRL[30] ^= kw4;
/* round 21 */
subRL[28] ^= kw4;
/* round 19 */
subRL[26] ^= kw4;
kw4 ^= (kw4 & ~subRL[24]) << 32;
/* modified for FL(kl5) */
dw = (kw4 & subRL[24]) >> 32,
kw4 ^= rol32(dw, 1);
}
/* round 17 */
subRL[22] ^= kw4;
/* round 15 */
subRL[20] ^= kw4;
/* round 13 */
subRL[18] ^= kw4;
kw4 ^= (kw4 & ~subRL[16]) << 32;
/* modified for FL(kl3) */
dw = (kw4 & subRL[16]) >> 32,
kw4 ^= rol32(dw, 1);
/* round 11 */
subRL[14] ^= kw4;
/* round 9 */
subRL[12] ^= kw4;
/* round 7 */
subRL[10] ^= kw4;
kw4 ^= (kw4 & ~subRL[8]) << 32;
/* modified for FL(kl1) */
dw = (kw4 & subRL[8]) >> 32,
kw4 ^= rol32(dw, 1);
/* round 5 */
subRL[6] ^= kw4;
/* round 3 */
subRL[4] ^= kw4;
/* round 1 */
subRL[2] ^= kw4;
/* kw1 */
subRL[0] ^= kw4;
/* key XOR is end of F-function */
SET_SUBKEY_LR(0, subRL[0] ^ subRL[2]); /* kw1 */
SET_SUBKEY_LR(2, subRL[3]); /* round 1 */
SET_SUBKEY_LR(3, subRL[2] ^ subRL[4]); /* round 2 */
SET_SUBKEY_LR(4, subRL[3] ^ subRL[5]); /* round 3 */
SET_SUBKEY_LR(5, subRL[4] ^ subRL[6]); /* round 4 */
SET_SUBKEY_LR(6, subRL[5] ^ subRL[7]); /* round 5 */
tl = (subRL[10] >> 32) ^ (subRL[10] & ~subRL[8]);
dw = tl & (subRL[8] >> 32), /* FL(kl1) */
tr = subRL[10] ^ rol32(dw, 1);
tt = (tr | ((u64)tl << 32));
SET_SUBKEY_LR(7, subRL[6] ^ tt); /* round 6 */
SET_SUBKEY_LR(8, subRL[8]); /* FL(kl1) */
SET_SUBKEY_LR(9, subRL[9]); /* FLinv(kl2) */
tl = (subRL[7] >> 32) ^ (subRL[7] & ~subRL[9]);
dw = tl & (subRL[9] >> 32), /* FLinv(kl2) */
tr = subRL[7] ^ rol32(dw, 1);
tt = (tr | ((u64)tl << 32));
SET_SUBKEY_LR(10, subRL[11] ^ tt); /* round 7 */
SET_SUBKEY_LR(11, subRL[10] ^ subRL[12]); /* round 8 */
SET_SUBKEY_LR(12, subRL[11] ^ subRL[13]); /* round 9 */
SET_SUBKEY_LR(13, subRL[12] ^ subRL[14]); /* round 10 */
SET_SUBKEY_LR(14, subRL[13] ^ subRL[15]); /* round 11 */
tl = (subRL[18] >> 32) ^ (subRL[18] & ~subRL[16]);
dw = tl & (subRL[16] >> 32), /* FL(kl3) */
tr = subRL[18] ^ rol32(dw, 1);
tt = (tr | ((u64)tl << 32));
SET_SUBKEY_LR(15, subRL[14] ^ tt); /* round 12 */
SET_SUBKEY_LR(16, subRL[16]); /* FL(kl3) */
SET_SUBKEY_LR(17, subRL[17]); /* FLinv(kl4) */
tl = (subRL[15] >> 32) ^ (subRL[15] & ~subRL[17]);
dw = tl & (subRL[17] >> 32), /* FLinv(kl4) */
tr = subRL[15] ^ rol32(dw, 1);
tt = (tr | ((u64)tl << 32));
SET_SUBKEY_LR(18, subRL[19] ^ tt); /* round 13 */
SET_SUBKEY_LR(19, subRL[18] ^ subRL[20]); /* round 14 */
SET_SUBKEY_LR(20, subRL[19] ^ subRL[21]); /* round 15 */
SET_SUBKEY_LR(21, subRL[20] ^ subRL[22]); /* round 16 */
SET_SUBKEY_LR(22, subRL[21] ^ subRL[23]); /* round 17 */
if (max == 24) {
SET_SUBKEY_LR(23, subRL[22]); /* round 18 */
SET_SUBKEY_LR(24, subRL[24] ^ subRL[23]); /* kw3 */
} else {
tl = (subRL[26] >> 32) ^ (subRL[26] & ~subRL[24]);
dw = tl & (subRL[24] >> 32), /* FL(kl5) */
tr = subRL[26] ^ rol32(dw, 1);
tt = (tr | ((u64)tl << 32));
SET_SUBKEY_LR(23, subRL[22] ^ tt); /* round 18 */
SET_SUBKEY_LR(24, subRL[24]); /* FL(kl5) */
SET_SUBKEY_LR(25, subRL[25]); /* FLinv(kl6) */
tl = (subRL[23] >> 32) ^ (subRL[23] & ~subRL[25]);
dw = tl & (subRL[25] >> 32), /* FLinv(kl6) */
tr = subRL[23] ^ rol32(dw, 1);
tt = (tr | ((u64)tl << 32));
SET_SUBKEY_LR(26, subRL[27] ^ tt); /* round 19 */
SET_SUBKEY_LR(27, subRL[26] ^ subRL[28]); /* round 20 */
SET_SUBKEY_LR(28, subRL[27] ^ subRL[29]); /* round 21 */
SET_SUBKEY_LR(29, subRL[28] ^ subRL[30]); /* round 22 */
SET_SUBKEY_LR(30, subRL[29] ^ subRL[31]); /* round 23 */
SET_SUBKEY_LR(31, subRL[30]); /* round 24 */
SET_SUBKEY_LR(32, subRL[32] ^ subRL[31]); /* kw3 */
}
}
static void camellia_setup128(const unsigned char *key, u64 *subkey)
{
u64 kl, kr, ww;
u64 subRL[26];
/**
* k == kl || kr (|| is concatenation)
*/
kl = get_unaligned_be64(key);
kr = get_unaligned_be64(key + 8);
/* generate KL dependent subkeys */
/* kw1 */
subRL[0] = kl;
/* kw2 */
subRL[1] = kr;
/* rotation left shift 15bit */
ROLDQ(kl, kr, 15);
/* k3 */
subRL[4] = kl;
/* k4 */
subRL[5] = kr;
/* rotation left shift 15+30bit */
ROLDQ(kl, kr, 30);
/* k7 */
subRL[10] = kl;
/* k8 */
subRL[11] = kr;
/* rotation left shift 15+30+15bit */
ROLDQ(kl, kr, 15);
/* k10 */
subRL[13] = kr;
/* rotation left shift 15+30+15+17 bit */
ROLDQ(kl, kr, 17);
/* kl3 */
subRL[16] = kl;
/* kl4 */
subRL[17] = kr;
/* rotation left shift 15+30+15+17+17 bit */
ROLDQ(kl, kr, 17);
/* k13 */
subRL[18] = kl;
/* k14 */
subRL[19] = kr;
/* rotation left shift 15+30+15+17+17+17 bit */
ROLDQ(kl, kr, 17);
/* k17 */
subRL[22] = kl;
/* k18 */
subRL[23] = kr;
/* generate KA */
kl = subRL[0];
kr = subRL[1];
CAMELLIA_F(kl, CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R, ww);
kr ^= ww;
CAMELLIA_F(kr, CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R, kl);
/* current status == (kll, klr, w0, w1) */
CAMELLIA_F(kl, CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R, kr);
kr ^= ww;
CAMELLIA_F(kr, CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R, ww);
kl ^= ww;
/* generate KA dependent subkeys */
/* k1, k2 */
subRL[2] = kl;
subRL[3] = kr;
ROLDQ(kl, kr, 15);
/* k5,k6 */
subRL[6] = kl;
subRL[7] = kr;
ROLDQ(kl, kr, 15);
/* kl1, kl2 */
subRL[8] = kl;
subRL[9] = kr;
ROLDQ(kl, kr, 15);
/* k9 */
subRL[12] = kl;
ROLDQ(kl, kr, 15);
/* k11, k12 */
subRL[14] = kl;
subRL[15] = kr;
ROLDQ(kl, kr, 34);
/* k15, k16 */
subRL[20] = kl;
subRL[21] = kr;
ROLDQ(kl, kr, 17);
/* kw3, kw4 */
subRL[24] = kl;
subRL[25] = kr;
camellia_setup_tail(subkey, subRL, 24);
}
static void camellia_setup256(const unsigned char *key, u64 *subkey)
{
u64 kl, kr; /* left half of key */
u64 krl, krr; /* right half of key */
u64 ww; /* temporary variables */
u64 subRL[34];
/**
* key = (kl || kr || krl || krr) (|| is concatenation)
*/
kl = get_unaligned_be64(key);
kr = get_unaligned_be64(key + 8);
krl = get_unaligned_be64(key + 16);
krr = get_unaligned_be64(key + 24);
/* generate KL dependent subkeys */
/* kw1 */
subRL[0] = kl;
/* kw2 */
subRL[1] = kr;
ROLDQ(kl, kr, 45);
/* k9 */
subRL[12] = kl;
/* k10 */
subRL[13] = kr;
ROLDQ(kl, kr, 15);
/* kl3 */
subRL[16] = kl;
/* kl4 */
subRL[17] = kr;
ROLDQ(kl, kr, 17);
/* k17 */
subRL[22] = kl;
/* k18 */
subRL[23] = kr;
ROLDQ(kl, kr, 34);
/* k23 */
subRL[30] = kl;
/* k24 */
subRL[31] = kr;
/* generate KR dependent subkeys */
ROLDQ(krl, krr, 15);
/* k3 */
subRL[4] = krl;
/* k4 */
subRL[5] = krr;
ROLDQ(krl, krr, 15);
/* kl1 */
subRL[8] = krl;
/* kl2 */
subRL[9] = krr;
ROLDQ(krl, krr, 30);
/* k13 */
subRL[18] = krl;
/* k14 */
subRL[19] = krr;
ROLDQ(krl, krr, 34);
/* k19 */
subRL[26] = krl;
/* k20 */
subRL[27] = krr;
ROLDQ(krl, krr, 34);
/* generate KA */
kl = subRL[0] ^ krl;
kr = subRL[1] ^ krr;
CAMELLIA_F(kl, CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R, ww);
kr ^= ww;
CAMELLIA_F(kr, CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R, kl);
kl ^= krl;
CAMELLIA_F(kl, CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R, kr);
kr ^= ww ^ krr;
CAMELLIA_F(kr, CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R, ww);
kl ^= ww;
/* generate KB */
krl ^= kl;
krr ^= kr;
CAMELLIA_F(krl, CAMELLIA_SIGMA5L, CAMELLIA_SIGMA5R, ww);
krr ^= ww;
CAMELLIA_F(krr, CAMELLIA_SIGMA6L, CAMELLIA_SIGMA6R, ww);
krl ^= ww;
/* generate KA dependent subkeys */
ROLDQ(kl, kr, 15);
/* k5 */
subRL[6] = kl;
/* k6 */
subRL[7] = kr;
ROLDQ(kl, kr, 30);
/* k11 */
subRL[14] = kl;
/* k12 */
subRL[15] = kr;
/* rotation left shift 32bit */
ROLDQ(kl, kr, 32);
/* kl5 */
subRL[24] = kl;
/* kl6 */
subRL[25] = kr;
/* rotation left shift 17 from k11,k12 -> k21,k22 */
ROLDQ(kl, kr, 17);
/* k21 */
subRL[28] = kl;
/* k22 */
subRL[29] = kr;
/* generate KB dependent subkeys */
/* k1 */
subRL[2] = krl;
/* k2 */
subRL[3] = krr;
ROLDQ(krl, krr, 30);
/* k7 */
subRL[10] = krl;
/* k8 */
subRL[11] = krr;
ROLDQ(krl, krr, 30);
/* k15 */
subRL[20] = krl;
/* k16 */
subRL[21] = krr;
ROLDQ(krl, krr, 51);
/* kw3 */
subRL[32] = krl;
/* kw4 */
subRL[33] = krr;
camellia_setup_tail(subkey, subRL, 32);
}
static void camellia_setup192(const unsigned char *key, u64 *subkey)
{
unsigned char kk[32];
u64 krl, krr;
memcpy(kk, key, 24);
memcpy((unsigned char *)&krl, key+16, 8);
krr = ~krl;
memcpy(kk+24, (unsigned char *)&krr, 8);
camellia_setup256(kk, subkey);
}
static int __camellia_setkey(struct camellia_ctx *cctx,
const unsigned char *key,
unsigned int key_len, u32 *flags)
{
if (key_len != 16 && key_len != 24 && key_len != 32) {
*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL;
}
cctx->key_length = key_len;
switch (key_len) {
case 16:
camellia_setup128(key, cctx->key_table);
break;
case 24:
camellia_setup192(key, cctx->key_table);
break;
case 32:
camellia_setup256(key, cctx->key_table);
break;
}
return 0;
}
static int camellia_setkey(struct crypto_tfm *tfm, const u8 *in_key,
unsigned int key_len)
{
return __camellia_setkey(crypto_tfm_ctx(tfm), in_key, key_len,
&tfm->crt_flags);
}
static int ecb_crypt(struct blkcipher_desc *desc, struct blkcipher_walk *walk,
void (*fn)(struct camellia_ctx *, u8 *, const u8 *),
void (*fn_2way)(struct camellia_ctx *, u8 *, const u8 *))
{
struct camellia_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
unsigned int bsize = CAMELLIA_BLOCK_SIZE;
unsigned int nbytes;
int err;
err = blkcipher_walk_virt(desc, walk);
while ((nbytes = walk->nbytes)) {
u8 *wsrc = walk->src.virt.addr;
u8 *wdst = walk->dst.virt.addr;
/* Process two block batch */
if (nbytes >= bsize * 2) {
do {
fn_2way(ctx, wdst, wsrc);
wsrc += bsize * 2;
wdst += bsize * 2;
nbytes -= bsize * 2;
} while (nbytes >= bsize * 2);
if (nbytes < bsize)
goto done;
}
/* Handle leftovers */
do {
fn(ctx, wdst, wsrc);
wsrc += bsize;
wdst += bsize;
nbytes -= bsize;
} while (nbytes >= bsize);
done:
err = blkcipher_walk_done(desc, walk, nbytes);
}
return err;
}
static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
return ecb_crypt(desc, &walk, camellia_enc_blk, camellia_enc_blk_2way);
}
static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct blkcipher_walk walk;
blkcipher_walk_init(&walk, dst, src, nbytes);
return ecb_crypt(desc, &walk, camellia_dec_blk, camellia_dec_blk_2way);
}
static unsigned int __cbc_encrypt(struct blkcipher_desc *desc,
struct blkcipher_walk *walk)
{
struct camellia_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
unsigned int bsize = CAMELLIA_BLOCK_SIZE;
unsigned int nbytes = walk->nbytes;
u128 *src = (u128 *)walk->src.virt.addr;
u128 *dst = (u128 *)walk->dst.virt.addr;
u128 *iv = (u128 *)walk->iv;
do {
u128_xor(dst, src, iv);
camellia_enc_blk(ctx, (u8 *)dst, (u8 *)dst);
iv = dst;
src += 1;
dst += 1;
nbytes -= bsize;
} while (nbytes >= bsize);
u128_xor((u128 *)walk->iv, (u128 *)walk->iv, iv);
return nbytes;
}
static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct blkcipher_walk walk;
int err;
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
while ((nbytes = walk.nbytes)) {
nbytes = __cbc_encrypt(desc, &walk);
err = blkcipher_walk_done(desc, &walk, nbytes);
}
return err;
}
static unsigned int __cbc_decrypt(struct blkcipher_desc *desc,
struct blkcipher_walk *walk)
{
struct camellia_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
unsigned int bsize = CAMELLIA_BLOCK_SIZE;
unsigned int nbytes = walk->nbytes;
u128 *src = (u128 *)walk->src.virt.addr;
u128 *dst = (u128 *)walk->dst.virt.addr;
u128 ivs[2 - 1];
u128 last_iv;
/* Start of the last block. */
src += nbytes / bsize - 1;
dst += nbytes / bsize - 1;
last_iv = *src;
/* Process two block batch */
if (nbytes >= bsize * 2) {
do {
nbytes -= bsize * (2 - 1);
src -= 2 - 1;
dst -= 2 - 1;
ivs[0] = src[0];
camellia_dec_blk_2way(ctx, (u8 *)dst, (u8 *)src);
u128_xor(dst + 1, dst + 1, ivs + 0);
nbytes -= bsize;
if (nbytes < bsize)
goto done;
u128_xor(dst, dst, src - 1);
src -= 1;
dst -= 1;
} while (nbytes >= bsize * 2);
if (nbytes < bsize)
goto done;
}
/* Handle leftovers */
for (;;) {
camellia_dec_blk(ctx, (u8 *)dst, (u8 *)src);
nbytes -= bsize;
if (nbytes < bsize)
break;
u128_xor(dst, dst, src - 1);
src -= 1;
dst -= 1;
}
done:
u128_xor(dst, dst, (u128 *)walk->iv);
*(u128 *)walk->iv = last_iv;
return nbytes;
}
static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct blkcipher_walk walk;
int err;
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt(desc, &walk);
while ((nbytes = walk.nbytes)) {
nbytes = __cbc_decrypt(desc, &walk);
err = blkcipher_walk_done(desc, &walk, nbytes);
}
return err;
}
static inline void u128_to_be128(be128 *dst, const u128 *src)
{
dst->a = cpu_to_be64(src->a);
dst->b = cpu_to_be64(src->b);
}
static inline void be128_to_u128(u128 *dst, const be128 *src)
{
dst->a = be64_to_cpu(src->a);
dst->b = be64_to_cpu(src->b);
}
static inline void u128_inc(u128 *i)
{
i->b++;
if (!i->b)
i->a++;
}
static void ctr_crypt_final(struct blkcipher_desc *desc,
struct blkcipher_walk *walk)
{
struct camellia_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
u8 keystream[CAMELLIA_BLOCK_SIZE];
u8 *src = walk->src.virt.addr;
u8 *dst = walk->dst.virt.addr;
unsigned int nbytes = walk->nbytes;
u128 ctrblk;
memcpy(keystream, src, nbytes);
camellia_enc_blk_xor(ctx, keystream, walk->iv);
memcpy(dst, keystream, nbytes);
be128_to_u128(&ctrblk, (be128 *)walk->iv);
u128_inc(&ctrblk);
u128_to_be128((be128 *)walk->iv, &ctrblk);
}
static unsigned int __ctr_crypt(struct blkcipher_desc *desc,
struct blkcipher_walk *walk)
{
struct camellia_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
unsigned int bsize = CAMELLIA_BLOCK_SIZE;
unsigned int nbytes = walk->nbytes;
u128 *src = (u128 *)walk->src.virt.addr;
u128 *dst = (u128 *)walk->dst.virt.addr;
u128 ctrblk;
be128 ctrblocks[2];
be128_to_u128(&ctrblk, (be128 *)walk->iv);
/* Process two block batch */
if (nbytes >= bsize * 2) {
do {
if (dst != src) {
dst[0] = src[0];
dst[1] = src[1];
}
/* create ctrblks for parallel encrypt */
u128_to_be128(&ctrblocks[0], &ctrblk);
u128_inc(&ctrblk);
u128_to_be128(&ctrblocks[1], &ctrblk);
u128_inc(&ctrblk);
camellia_enc_blk_xor_2way(ctx, (u8 *)dst,
(u8 *)ctrblocks);
src += 2;
dst += 2;
nbytes -= bsize * 2;
} while (nbytes >= bsize * 2);
if (nbytes < bsize)
goto done;
}
/* Handle leftovers */
do {
if (dst != src)
*dst = *src;
u128_to_be128(&ctrblocks[0], &ctrblk);
u128_inc(&ctrblk);
camellia_enc_blk_xor(ctx, (u8 *)dst, (u8 *)ctrblocks);
src += 1;
dst += 1;
nbytes -= bsize;
} while (nbytes >= bsize);
done:
u128_to_be128((be128 *)walk->iv, &ctrblk);
return nbytes;
}
static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct blkcipher_walk walk;
int err;
blkcipher_walk_init(&walk, dst, src, nbytes);
err = blkcipher_walk_virt_block(desc, &walk, CAMELLIA_BLOCK_SIZE);
while ((nbytes = walk.nbytes) >= CAMELLIA_BLOCK_SIZE) {
nbytes = __ctr_crypt(desc, &walk);
err = blkcipher_walk_done(desc, &walk, nbytes);
}
if (walk.nbytes) {
ctr_crypt_final(desc, &walk);
err = blkcipher_walk_done(desc, &walk, 0);
}
return err;
}
static void encrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes)
{
const unsigned int bsize = CAMELLIA_BLOCK_SIZE;
struct camellia_ctx *ctx = priv;
int i;
while (nbytes >= 2 * bsize) {
camellia_enc_blk_2way(ctx, srcdst, srcdst);
srcdst += bsize * 2;
nbytes -= bsize * 2;
}
for (i = 0; i < nbytes / bsize; i++, srcdst += bsize)
camellia_enc_blk(ctx, srcdst, srcdst);
}
static void decrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes)
{
const unsigned int bsize = CAMELLIA_BLOCK_SIZE;
struct camellia_ctx *ctx = priv;
int i;
while (nbytes >= 2 * bsize) {
camellia_dec_blk_2way(ctx, srcdst, srcdst);
srcdst += bsize * 2;
nbytes -= bsize * 2;
}
for (i = 0; i < nbytes / bsize; i++, srcdst += bsize)
camellia_dec_blk(ctx, srcdst, srcdst);
}
struct camellia_lrw_ctx {
struct lrw_table_ctx lrw_table;
struct camellia_ctx camellia_ctx;
};
static int lrw_camellia_setkey(struct crypto_tfm *tfm, const u8 *key,
unsigned int keylen)
{
struct camellia_lrw_ctx *ctx = crypto_tfm_ctx(tfm);
int err;
err = __camellia_setkey(&ctx->camellia_ctx, key,
keylen - CAMELLIA_BLOCK_SIZE,
&tfm->crt_flags);
if (err)
return err;
return lrw_init_table(&ctx->lrw_table,
key + keylen - CAMELLIA_BLOCK_SIZE);
}
static int lrw_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct camellia_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
be128 buf[2 * 4];
struct lrw_crypt_req req = {
.tbuf = buf,
.tbuflen = sizeof(buf),
.table_ctx = &ctx->lrw_table,
.crypt_ctx = &ctx->camellia_ctx,
.crypt_fn = encrypt_callback,
};
return lrw_crypt(desc, dst, src, nbytes, &req);
}
static int lrw_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct camellia_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
be128 buf[2 * 4];
struct lrw_crypt_req req = {
.tbuf = buf,
.tbuflen = sizeof(buf),
.table_ctx = &ctx->lrw_table,
.crypt_ctx = &ctx->camellia_ctx,
.crypt_fn = decrypt_callback,
};
return lrw_crypt(desc, dst, src, nbytes, &req);
}
static void lrw_exit_tfm(struct crypto_tfm *tfm)
{
struct camellia_lrw_ctx *ctx = crypto_tfm_ctx(tfm);
lrw_free_table(&ctx->lrw_table);
}
struct camellia_xts_ctx {
struct camellia_ctx tweak_ctx;
struct camellia_ctx crypt_ctx;
};
static int xts_camellia_setkey(struct crypto_tfm *tfm, const u8 *key,
unsigned int keylen)
{
struct camellia_xts_ctx *ctx = crypto_tfm_ctx(tfm);
u32 *flags = &tfm->crt_flags;
int err;
/* key consists of keys of equal size concatenated, therefore
* the length must be even
*/
if (keylen % 2) {
*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL;
}
/* first half of xts-key is for crypt */
err = __camellia_setkey(&ctx->crypt_ctx, key, keylen / 2, flags);
if (err)
return err;
/* second half of xts-key is for tweak */
return __camellia_setkey(&ctx->tweak_ctx, key + keylen / 2, keylen / 2,
flags);
}
static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct camellia_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
be128 buf[2 * 4];
struct xts_crypt_req req = {
.tbuf = buf,
.tbuflen = sizeof(buf),
.tweak_ctx = &ctx->tweak_ctx,
.tweak_fn = XTS_TWEAK_CAST(camellia_enc_blk),
.crypt_ctx = &ctx->crypt_ctx,
.crypt_fn = encrypt_callback,
};
return xts_crypt(desc, dst, src, nbytes, &req);
}
static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct camellia_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
be128 buf[2 * 4];
struct xts_crypt_req req = {
.tbuf = buf,
.tbuflen = sizeof(buf),
.tweak_ctx = &ctx->tweak_ctx,
.tweak_fn = XTS_TWEAK_CAST(camellia_enc_blk),
.crypt_ctx = &ctx->crypt_ctx,
.crypt_fn = decrypt_callback,
};
return xts_crypt(desc, dst, src, nbytes, &req);
}
static struct crypto_alg camellia_algs[6] = { {
.cra_name = "camellia",
.cra_driver_name = "camellia-asm",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_ctx),
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(camellia_algs[0].cra_list),
.cra_u = {
.cipher = {
.cia_min_keysize = CAMELLIA_MIN_KEY_SIZE,
.cia_max_keysize = CAMELLIA_MAX_KEY_SIZE,
.cia_setkey = camellia_setkey,
.cia_encrypt = camellia_encrypt,
.cia_decrypt = camellia_decrypt
}
}
}, {
.cra_name = "ecb(camellia)",
.cra_driver_name = "ecb-camellia-asm",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(camellia_algs[1].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = CAMELLIA_MIN_KEY_SIZE,
.max_keysize = CAMELLIA_MAX_KEY_SIZE,
.setkey = camellia_setkey,
.encrypt = ecb_encrypt,
.decrypt = ecb_decrypt,
},
},
}, {
.cra_name = "cbc(camellia)",
.cra_driver_name = "cbc-camellia-asm",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(camellia_algs[2].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = CAMELLIA_MIN_KEY_SIZE,
.max_keysize = CAMELLIA_MAX_KEY_SIZE,
.ivsize = CAMELLIA_BLOCK_SIZE,
.setkey = camellia_setkey,
.encrypt = cbc_encrypt,
.decrypt = cbc_decrypt,
},
},
}, {
.cra_name = "ctr(camellia)",
.cra_driver_name = "ctr-camellia-asm",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct camellia_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(camellia_algs[3].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = CAMELLIA_MIN_KEY_SIZE,
.max_keysize = CAMELLIA_MAX_KEY_SIZE,
.ivsize = CAMELLIA_BLOCK_SIZE,
.setkey = camellia_setkey,
.encrypt = ctr_crypt,
.decrypt = ctr_crypt,
},
},
}, {
.cra_name = "lrw(camellia)",
.cra_driver_name = "lrw-camellia-asm",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_lrw_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(camellia_algs[4].cra_list),
.cra_exit = lrw_exit_tfm,
.cra_u = {
.blkcipher = {
.min_keysize = CAMELLIA_MIN_KEY_SIZE +
CAMELLIA_BLOCK_SIZE,
.max_keysize = CAMELLIA_MAX_KEY_SIZE +
CAMELLIA_BLOCK_SIZE,
.ivsize = CAMELLIA_BLOCK_SIZE,
.setkey = lrw_camellia_setkey,
.encrypt = lrw_encrypt,
.decrypt = lrw_decrypt,
},
},
}, {
.cra_name = "xts(camellia)",
.cra_driver_name = "xts-camellia-asm",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct camellia_xts_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(camellia_algs[5].cra_list),
.cra_u = {
.blkcipher = {
.min_keysize = CAMELLIA_MIN_KEY_SIZE * 2,
.max_keysize = CAMELLIA_MAX_KEY_SIZE * 2,
.ivsize = CAMELLIA_BLOCK_SIZE,
.setkey = xts_camellia_setkey,
.encrypt = xts_encrypt,
.decrypt = xts_decrypt,
},
},
} };
static bool is_blacklisted_cpu(void)
{
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return false;
if (boot_cpu_data.x86 == 0x0f) {
/*
* On Pentium 4, camellia-asm is slower than original assembler
* implementation because excessive uses of 64bit rotate and
* left-shifts (which are really slow on P4) needed to store and
* handle 128bit block in two 64bit registers.
*/
return true;
}
return false;
}
static int force;
module_param(force, int, 0);
MODULE_PARM_DESC(force, "Force module load, ignore CPU blacklist");
static int __init init(void)
{
if (!force && is_blacklisted_cpu()) {
printk(KERN_INFO
"camellia-x86_64: performance on this CPU "
"would be suboptimal: disabling "
"camellia-x86_64.\n");
return -ENODEV;
}
return crypto_register_algs(camellia_algs, ARRAY_SIZE(camellia_algs));
}
static void __exit fini(void)
{
crypto_unregister_algs(camellia_algs, ARRAY_SIZE(camellia_algs));
}
module_init(init);
module_exit(fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Camellia Cipher Algorithm, asm optimized");
MODULE_ALIAS("camellia");
MODULE_ALIAS("camellia-asm");