Blame view
crypto/camellia_generic.c
34 KB
1ccea77e2 treewide: Replace... |
1 |
// SPDX-License-Identifier: GPL-2.0-or-later |
d64beac05 [CRYPTO] camellia... |
2 3 4 |
/* * Copyright (C) 2006 * NTT (Nippon Telegraph and Telephone Corporation). |
d64beac05 [CRYPTO] camellia... |
5 6 7 8 |
*/ /* * Algorithm Specification |
9332a9e73 crypto: Replace H... |
9 |
* https://info.isl.ntt.co.jp/crypt/eng/camellia/specifications.html |
d64beac05 [CRYPTO] camellia... |
10 |
*/ |
d64beac05 [CRYPTO] camellia... |
11 12 13 14 15 |
#include <linux/crypto.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> |
32bd78e0a crypto: camellia ... |
16 17 |
#include <linux/bitops.h> #include <asm/unaligned.h> |
d64beac05 [CRYPTO] camellia... |
18 |
|
d64beac05 [CRYPTO] camellia... |
19 |
static const u32 camellia_sp1110[256] = { |
621dd3692 crypto: camellia ... |
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 |
0x70707000, 0x82828200, 0x2c2c2c00, 0xececec00, 0xb3b3b300, 0x27272700, 0xc0c0c000, 0xe5e5e500, 0xe4e4e400, 0x85858500, 0x57575700, 0x35353500, 0xeaeaea00, 0x0c0c0c00, 0xaeaeae00, 0x41414100, 0x23232300, 0xefefef00, 0x6b6b6b00, 0x93939300, 0x45454500, 0x19191900, 0xa5a5a500, 0x21212100, 0xededed00, 0x0e0e0e00, 0x4f4f4f00, 0x4e4e4e00, 0x1d1d1d00, 0x65656500, 0x92929200, 0xbdbdbd00, 0x86868600, 0xb8b8b800, 0xafafaf00, 0x8f8f8f00, 0x7c7c7c00, 0xebebeb00, 0x1f1f1f00, 0xcecece00, 0x3e3e3e00, 0x30303000, 0xdcdcdc00, 0x5f5f5f00, 0x5e5e5e00, 0xc5c5c500, 0x0b0b0b00, 0x1a1a1a00, 0xa6a6a600, 0xe1e1e100, 0x39393900, 0xcacaca00, 0xd5d5d500, 0x47474700, 0x5d5d5d00, 0x3d3d3d00, 0xd9d9d900, 0x01010100, 0x5a5a5a00, 0xd6d6d600, 0x51515100, 0x56565600, 0x6c6c6c00, 0x4d4d4d00, 0x8b8b8b00, 0x0d0d0d00, 0x9a9a9a00, 0x66666600, 0xfbfbfb00, 0xcccccc00, 0xb0b0b000, 0x2d2d2d00, 0x74747400, 0x12121200, 0x2b2b2b00, 0x20202000, 0xf0f0f000, 0xb1b1b100, 0x84848400, 0x99999900, 0xdfdfdf00, 0x4c4c4c00, 0xcbcbcb00, 0xc2c2c200, 0x34343400, 0x7e7e7e00, 0x76767600, 0x05050500, 0x6d6d6d00, 0xb7b7b700, 0xa9a9a900, 0x31313100, 0xd1d1d100, 0x17171700, 0x04040400, 0xd7d7d700, 0x14141400, 0x58585800, 0x3a3a3a00, 0x61616100, 0xdedede00, 0x1b1b1b00, 0x11111100, 0x1c1c1c00, 0x32323200, 0x0f0f0f00, 0x9c9c9c00, 0x16161600, 0x53535300, 0x18181800, 0xf2f2f200, 0x22222200, 0xfefefe00, 0x44444400, 0xcfcfcf00, 0xb2b2b200, 0xc3c3c300, 0xb5b5b500, 0x7a7a7a00, 0x91919100, 0x24242400, 0x08080800, 0xe8e8e800, 0xa8a8a800, 0x60606000, 0xfcfcfc00, 0x69696900, 0x50505000, 0xaaaaaa00, 0xd0d0d000, 0xa0a0a000, 0x7d7d7d00, 0xa1a1a100, 0x89898900, 0x62626200, 0x97979700, 0x54545400, 0x5b5b5b00, 0x1e1e1e00, 0x95959500, 0xe0e0e000, 0xffffff00, 0x64646400, 0xd2d2d200, 0x10101000, 0xc4c4c400, 0x00000000, 0x48484800, 0xa3a3a300, 0xf7f7f700, 0x75757500, 0xdbdbdb00, 0x8a8a8a00, 0x03030300, 0xe6e6e600, 0xdadada00, 0x09090900, 0x3f3f3f00, 0xdddddd00, 0x94949400, 0x87878700, 0x5c5c5c00, 0x83838300, 0x02020200, 0xcdcdcd00, 0x4a4a4a00, 0x90909000, 0x33333300, 0x73737300, 0x67676700, 0xf6f6f600, 0xf3f3f300, 0x9d9d9d00, 0x7f7f7f00, 0xbfbfbf00, 0xe2e2e200, 0x52525200, 0x9b9b9b00, 0xd8d8d800, 0x26262600, 0xc8c8c800, 0x37373700, 0xc6c6c600, 0x3b3b3b00, 0x81818100, 0x96969600, 0x6f6f6f00, 0x4b4b4b00, 0x13131300, 0xbebebe00, 0x63636300, 0x2e2e2e00, 0xe9e9e900, 0x79797900, 0xa7a7a700, 0x8c8c8c00, 0x9f9f9f00, 0x6e6e6e00, 0xbcbcbc00, 0x8e8e8e00, 0x29292900, 0xf5f5f500, 0xf9f9f900, 0xb6b6b600, 0x2f2f2f00, 0xfdfdfd00, 0xb4b4b400, 0x59595900, 0x78787800, 0x98989800, 0x06060600, 0x6a6a6a00, 0xe7e7e700, 0x46464600, 0x71717100, 0xbababa00, 0xd4d4d400, 0x25252500, 0xababab00, 0x42424200, 0x88888800, 0xa2a2a200, 0x8d8d8d00, 0xfafafa00, 0x72727200, 0x07070700, 0xb9b9b900, 0x55555500, 0xf8f8f800, 0xeeeeee00, 0xacacac00, 0x0a0a0a00, 0x36363600, 0x49494900, 0x2a2a2a00, 0x68686800, 0x3c3c3c00, 0x38383800, 0xf1f1f100, 0xa4a4a400, 0x40404000, 0x28282800, 0xd3d3d300, 0x7b7b7b00, 0xbbbbbb00, 0xc9c9c900, 0x43434300, 0xc1c1c100, 0x15151500, 0xe3e3e300, 0xadadad00, 0xf4f4f400, 0x77777700, 0xc7c7c700, 0x80808000, 0x9e9e9e00, |
d64beac05 [CRYPTO] camellia... |
84 85 86 |
}; static const u32 camellia_sp0222[256] = { |
621dd3692 crypto: camellia ... |
87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 |
0x00e0e0e0, 0x00050505, 0x00585858, 0x00d9d9d9, 0x00676767, 0x004e4e4e, 0x00818181, 0x00cbcbcb, 0x00c9c9c9, 0x000b0b0b, 0x00aeaeae, 0x006a6a6a, 0x00d5d5d5, 0x00181818, 0x005d5d5d, 0x00828282, 0x00464646, 0x00dfdfdf, 0x00d6d6d6, 0x00272727, 0x008a8a8a, 0x00323232, 0x004b4b4b, 0x00424242, 0x00dbdbdb, 0x001c1c1c, 0x009e9e9e, 0x009c9c9c, 0x003a3a3a, 0x00cacaca, 0x00252525, 0x007b7b7b, 0x000d0d0d, 0x00717171, 0x005f5f5f, 0x001f1f1f, 0x00f8f8f8, 0x00d7d7d7, 0x003e3e3e, 0x009d9d9d, 0x007c7c7c, 0x00606060, 0x00b9b9b9, 0x00bebebe, 0x00bcbcbc, 0x008b8b8b, 0x00161616, 0x00343434, 0x004d4d4d, 0x00c3c3c3, 0x00727272, 0x00959595, 0x00ababab, 0x008e8e8e, 0x00bababa, 0x007a7a7a, 0x00b3b3b3, 0x00020202, 0x00b4b4b4, 0x00adadad, 0x00a2a2a2, 0x00acacac, 0x00d8d8d8, 0x009a9a9a, 0x00171717, 0x001a1a1a, 0x00353535, 0x00cccccc, 0x00f7f7f7, 0x00999999, 0x00616161, 0x005a5a5a, 0x00e8e8e8, 0x00242424, 0x00565656, 0x00404040, 0x00e1e1e1, 0x00636363, 0x00090909, 0x00333333, 0x00bfbfbf, 0x00989898, 0x00979797, 0x00858585, 0x00686868, 0x00fcfcfc, 0x00ececec, 0x000a0a0a, 0x00dadada, 0x006f6f6f, 0x00535353, 0x00626262, 0x00a3a3a3, 0x002e2e2e, 0x00080808, 0x00afafaf, 0x00282828, 0x00b0b0b0, 0x00747474, 0x00c2c2c2, 0x00bdbdbd, 0x00363636, 0x00222222, 0x00383838, 0x00646464, 0x001e1e1e, 0x00393939, 0x002c2c2c, 0x00a6a6a6, 0x00303030, 0x00e5e5e5, 0x00444444, 0x00fdfdfd, 0x00888888, 0x009f9f9f, 0x00656565, 0x00878787, 0x006b6b6b, 0x00f4f4f4, 0x00232323, 0x00484848, 0x00101010, 0x00d1d1d1, 0x00515151, 0x00c0c0c0, 0x00f9f9f9, 0x00d2d2d2, 0x00a0a0a0, 0x00555555, 0x00a1a1a1, 0x00414141, 0x00fafafa, 0x00434343, 0x00131313, 0x00c4c4c4, 0x002f2f2f, 0x00a8a8a8, 0x00b6b6b6, 0x003c3c3c, 0x002b2b2b, 0x00c1c1c1, 0x00ffffff, 0x00c8c8c8, 0x00a5a5a5, 0x00202020, 0x00898989, 0x00000000, 0x00909090, 0x00474747, 0x00efefef, 0x00eaeaea, 0x00b7b7b7, 0x00151515, 0x00060606, 0x00cdcdcd, 0x00b5b5b5, 0x00121212, 0x007e7e7e, 0x00bbbbbb, 0x00292929, 0x000f0f0f, 0x00b8b8b8, 0x00070707, 0x00040404, 0x009b9b9b, 0x00949494, 0x00212121, 0x00666666, 0x00e6e6e6, 0x00cecece, 0x00ededed, 0x00e7e7e7, 0x003b3b3b, 0x00fefefe, 0x007f7f7f, 0x00c5c5c5, 0x00a4a4a4, 0x00373737, 0x00b1b1b1, 0x004c4c4c, 0x00919191, 0x006e6e6e, 0x008d8d8d, 0x00767676, 0x00030303, 0x002d2d2d, 0x00dedede, 0x00969696, 0x00262626, 0x007d7d7d, 0x00c6c6c6, 0x005c5c5c, 0x00d3d3d3, 0x00f2f2f2, 0x004f4f4f, 0x00191919, 0x003f3f3f, 0x00dcdcdc, 0x00797979, 0x001d1d1d, 0x00525252, 0x00ebebeb, 0x00f3f3f3, 0x006d6d6d, 0x005e5e5e, 0x00fbfbfb, 0x00696969, 0x00b2b2b2, 0x00f0f0f0, 0x00313131, 0x000c0c0c, 0x00d4d4d4, 0x00cfcfcf, 0x008c8c8c, 0x00e2e2e2, 0x00757575, 0x00a9a9a9, 0x004a4a4a, 0x00575757, 0x00848484, 0x00111111, 0x00454545, 0x001b1b1b, 0x00f5f5f5, 0x00e4e4e4, 0x000e0e0e, 0x00737373, 0x00aaaaaa, 0x00f1f1f1, 0x00dddddd, 0x00595959, 0x00141414, 0x006c6c6c, 0x00929292, 0x00545454, 0x00d0d0d0, 0x00787878, 0x00707070, 0x00e3e3e3, 0x00494949, 0x00808080, 0x00505050, 0x00a7a7a7, 0x00f6f6f6, 0x00777777, 0x00939393, 0x00868686, 0x00838383, 0x002a2a2a, 0x00c7c7c7, 0x005b5b5b, 0x00e9e9e9, 0x00eeeeee, 0x008f8f8f, 0x00010101, 0x003d3d3d, |
d64beac05 [CRYPTO] camellia... |
151 152 153 |
}; static const u32 camellia_sp3033[256] = { |
621dd3692 crypto: camellia ... |
154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 |
0x38003838, 0x41004141, 0x16001616, 0x76007676, 0xd900d9d9, 0x93009393, 0x60006060, 0xf200f2f2, 0x72007272, 0xc200c2c2, 0xab00abab, 0x9a009a9a, 0x75007575, 0x06000606, 0x57005757, 0xa000a0a0, 0x91009191, 0xf700f7f7, 0xb500b5b5, 0xc900c9c9, 0xa200a2a2, 0x8c008c8c, 0xd200d2d2, 0x90009090, 0xf600f6f6, 0x07000707, 0xa700a7a7, 0x27002727, 0x8e008e8e, 0xb200b2b2, 0x49004949, 0xde00dede, 0x43004343, 0x5c005c5c, 0xd700d7d7, 0xc700c7c7, 0x3e003e3e, 0xf500f5f5, 0x8f008f8f, 0x67006767, 0x1f001f1f, 0x18001818, 0x6e006e6e, 0xaf00afaf, 0x2f002f2f, 0xe200e2e2, 0x85008585, 0x0d000d0d, 0x53005353, 0xf000f0f0, 0x9c009c9c, 0x65006565, 0xea00eaea, 0xa300a3a3, 0xae00aeae, 0x9e009e9e, 0xec00ecec, 0x80008080, 0x2d002d2d, 0x6b006b6b, 0xa800a8a8, 0x2b002b2b, 0x36003636, 0xa600a6a6, 0xc500c5c5, 0x86008686, 0x4d004d4d, 0x33003333, 0xfd00fdfd, 0x66006666, 0x58005858, 0x96009696, 0x3a003a3a, 0x09000909, 0x95009595, 0x10001010, 0x78007878, 0xd800d8d8, 0x42004242, 0xcc00cccc, 0xef00efef, 0x26002626, 0xe500e5e5, 0x61006161, 0x1a001a1a, 0x3f003f3f, 0x3b003b3b, 0x82008282, 0xb600b6b6, 0xdb00dbdb, 0xd400d4d4, 0x98009898, 0xe800e8e8, 0x8b008b8b, 0x02000202, 0xeb00ebeb, 0x0a000a0a, 0x2c002c2c, 0x1d001d1d, 0xb000b0b0, 0x6f006f6f, 0x8d008d8d, 0x88008888, 0x0e000e0e, 0x19001919, 0x87008787, 0x4e004e4e, 0x0b000b0b, 0xa900a9a9, 0x0c000c0c, 0x79007979, 0x11001111, 0x7f007f7f, 0x22002222, 0xe700e7e7, 0x59005959, 0xe100e1e1, 0xda00dada, 0x3d003d3d, 0xc800c8c8, 0x12001212, 0x04000404, 0x74007474, 0x54005454, 0x30003030, 0x7e007e7e, 0xb400b4b4, 0x28002828, 0x55005555, 0x68006868, 0x50005050, 0xbe00bebe, 0xd000d0d0, 0xc400c4c4, 0x31003131, 0xcb00cbcb, 0x2a002a2a, 0xad00adad, 0x0f000f0f, 0xca00caca, 0x70007070, 0xff00ffff, 0x32003232, 0x69006969, 0x08000808, 0x62006262, 0x00000000, 0x24002424, 0xd100d1d1, 0xfb00fbfb, 0xba00baba, 0xed00eded, 0x45004545, 0x81008181, 0x73007373, 0x6d006d6d, 0x84008484, 0x9f009f9f, 0xee00eeee, 0x4a004a4a, 0xc300c3c3, 0x2e002e2e, 0xc100c1c1, 0x01000101, 0xe600e6e6, 0x25002525, 0x48004848, 0x99009999, 0xb900b9b9, 0xb300b3b3, 0x7b007b7b, 0xf900f9f9, 0xce00cece, 0xbf00bfbf, 0xdf00dfdf, 0x71007171, 0x29002929, 0xcd00cdcd, 0x6c006c6c, 0x13001313, 0x64006464, 0x9b009b9b, 0x63006363, 0x9d009d9d, 0xc000c0c0, 0x4b004b4b, 0xb700b7b7, 0xa500a5a5, 0x89008989, 0x5f005f5f, 0xb100b1b1, 0x17001717, 0xf400f4f4, 0xbc00bcbc, 0xd300d3d3, 0x46004646, 0xcf00cfcf, 0x37003737, 0x5e005e5e, 0x47004747, 0x94009494, 0xfa00fafa, 0xfc00fcfc, 0x5b005b5b, 0x97009797, 0xfe00fefe, 0x5a005a5a, 0xac00acac, 0x3c003c3c, 0x4c004c4c, 0x03000303, 0x35003535, 0xf300f3f3, 0x23002323, 0xb800b8b8, 0x5d005d5d, 0x6a006a6a, 0x92009292, 0xd500d5d5, 0x21002121, 0x44004444, 0x51005151, 0xc600c6c6, 0x7d007d7d, 0x39003939, 0x83008383, 0xdc00dcdc, 0xaa00aaaa, 0x7c007c7c, 0x77007777, 0x56005656, 0x05000505, 0x1b001b1b, 0xa400a4a4, 0x15001515, 0x34003434, 0x1e001e1e, 0x1c001c1c, 0xf800f8f8, 0x52005252, 0x20002020, 0x14001414, 0xe900e9e9, 0xbd00bdbd, 0xdd00dddd, 0xe400e4e4, 0xa100a1a1, 0xe000e0e0, 0x8a008a8a, 0xf100f1f1, 0xd600d6d6, 0x7a007a7a, 0xbb00bbbb, 0xe300e3e3, 0x40004040, 0x4f004f4f, |
d64beac05 [CRYPTO] camellia... |
218 219 220 |
}; static const u32 camellia_sp4404[256] = { |
621dd3692 crypto: camellia ... |
221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 |
0x70700070, 0x2c2c002c, 0xb3b300b3, 0xc0c000c0, 0xe4e400e4, 0x57570057, 0xeaea00ea, 0xaeae00ae, 0x23230023, 0x6b6b006b, 0x45450045, 0xa5a500a5, 0xeded00ed, 0x4f4f004f, 0x1d1d001d, 0x92920092, 0x86860086, 0xafaf00af, 0x7c7c007c, 0x1f1f001f, 0x3e3e003e, 0xdcdc00dc, 0x5e5e005e, 0x0b0b000b, 0xa6a600a6, 0x39390039, 0xd5d500d5, 0x5d5d005d, 0xd9d900d9, 0x5a5a005a, 0x51510051, 0x6c6c006c, 0x8b8b008b, 0x9a9a009a, 0xfbfb00fb, 0xb0b000b0, 0x74740074, 0x2b2b002b, 0xf0f000f0, 0x84840084, 0xdfdf00df, 0xcbcb00cb, 0x34340034, 0x76760076, 0x6d6d006d, 0xa9a900a9, 0xd1d100d1, 0x04040004, 0x14140014, 0x3a3a003a, 0xdede00de, 0x11110011, 0x32320032, 0x9c9c009c, 0x53530053, 0xf2f200f2, 0xfefe00fe, 0xcfcf00cf, 0xc3c300c3, 0x7a7a007a, 0x24240024, 0xe8e800e8, 0x60600060, 0x69690069, 0xaaaa00aa, 0xa0a000a0, 0xa1a100a1, 0x62620062, 0x54540054, 0x1e1e001e, 0xe0e000e0, 0x64640064, 0x10100010, 0x00000000, 0xa3a300a3, 0x75750075, 0x8a8a008a, 0xe6e600e6, 0x09090009, 0xdddd00dd, 0x87870087, 0x83830083, 0xcdcd00cd, 0x90900090, 0x73730073, 0xf6f600f6, 0x9d9d009d, 0xbfbf00bf, 0x52520052, 0xd8d800d8, 0xc8c800c8, 0xc6c600c6, 0x81810081, 0x6f6f006f, 0x13130013, 0x63630063, 0xe9e900e9, 0xa7a700a7, 0x9f9f009f, 0xbcbc00bc, 0x29290029, 0xf9f900f9, 0x2f2f002f, 0xb4b400b4, 0x78780078, 0x06060006, 0xe7e700e7, 0x71710071, 0xd4d400d4, 0xabab00ab, 0x88880088, 0x8d8d008d, 0x72720072, 0xb9b900b9, 0xf8f800f8, 0xacac00ac, 0x36360036, 0x2a2a002a, 0x3c3c003c, 0xf1f100f1, 0x40400040, 0xd3d300d3, 0xbbbb00bb, 0x43430043, 0x15150015, 0xadad00ad, 0x77770077, 0x80800080, 0x82820082, 0xecec00ec, 0x27270027, 0xe5e500e5, 0x85850085, 0x35350035, 0x0c0c000c, 0x41410041, 0xefef00ef, 0x93930093, 0x19190019, 0x21210021, 0x0e0e000e, 0x4e4e004e, 0x65650065, 0xbdbd00bd, 0xb8b800b8, 0x8f8f008f, 0xebeb00eb, 0xcece00ce, 0x30300030, 0x5f5f005f, 0xc5c500c5, 0x1a1a001a, 0xe1e100e1, 0xcaca00ca, 0x47470047, 0x3d3d003d, 0x01010001, 0xd6d600d6, 0x56560056, 0x4d4d004d, 0x0d0d000d, 0x66660066, 0xcccc00cc, 0x2d2d002d, 0x12120012, 0x20200020, 0xb1b100b1, 0x99990099, 0x4c4c004c, 0xc2c200c2, 0x7e7e007e, 0x05050005, 0xb7b700b7, 0x31310031, 0x17170017, 0xd7d700d7, 0x58580058, 0x61610061, 0x1b1b001b, 0x1c1c001c, 0x0f0f000f, 0x16160016, 0x18180018, 0x22220022, 0x44440044, 0xb2b200b2, 0xb5b500b5, 0x91910091, 0x08080008, 0xa8a800a8, 0xfcfc00fc, 0x50500050, 0xd0d000d0, 0x7d7d007d, 0x89890089, 0x97970097, 0x5b5b005b, 0x95950095, 0xffff00ff, 0xd2d200d2, 0xc4c400c4, 0x48480048, 0xf7f700f7, 0xdbdb00db, 0x03030003, 0xdada00da, 0x3f3f003f, 0x94940094, 0x5c5c005c, 0x02020002, 0x4a4a004a, 0x33330033, 0x67670067, 0xf3f300f3, 0x7f7f007f, 0xe2e200e2, 0x9b9b009b, 0x26260026, 0x37370037, 0x3b3b003b, 0x96960096, 0x4b4b004b, 0xbebe00be, 0x2e2e002e, 0x79790079, 0x8c8c008c, 0x6e6e006e, 0x8e8e008e, 0xf5f500f5, 0xb6b600b6, 0xfdfd00fd, 0x59590059, 0x98980098, 0x6a6a006a, 0x46460046, 0xbaba00ba, 0x25250025, 0x42420042, 0xa2a200a2, 0xfafa00fa, 0x07070007, 0x55550055, 0xeeee00ee, 0x0a0a000a, 0x49490049, 0x68680068, 0x38380038, 0xa4a400a4, 0x28280028, 0x7b7b007b, 0xc9c900c9, 0xc1c100c1, 0xe3e300e3, 0xf4f400f4, 0xc7c700c7, 0x9e9e009e, |
d64beac05 [CRYPTO] camellia... |
285 |
}; |
1721a8125 [CRYPTO] camellia... |
286 287 288 289 |
#define CAMELLIA_MIN_KEY_SIZE 16 #define CAMELLIA_MAX_KEY_SIZE 32 #define CAMELLIA_BLOCK_SIZE 16 #define CAMELLIA_TABLE_BYTE_LEN 272 |
2ddae4a64 [CRYPTO] camellia... |
290 291 292 293 294 |
/* * NB: L and R below stand for 'left' and 'right' as in written numbers. * That is, in (xxxL,xxxR) pair xxxL holds most significant digits, * _not_ least significant ones! */ |
1721a8125 [CRYPTO] camellia... |
295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 |
/* 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 */ |
e2861a71c crypto: camellia ... |
314 |
#define ROLDQ(ll, lr, rl, rr, w0, w1, bits) ({ \ |
1721a8125 [CRYPTO] camellia... |
315 316 317 318 319 |
w0 = ll; \ ll = (ll << bits) + (lr >> (32 - bits)); \ lr = (lr << bits) + (rl >> (32 - bits)); \ rl = (rl << bits) + (rr >> (32 - bits)); \ rr = (rr << bits) + (w0 >> (32 - bits)); \ |
e2861a71c crypto: camellia ... |
320 |
}) |
1721a8125 [CRYPTO] camellia... |
321 |
|
e2861a71c crypto: camellia ... |
322 |
#define ROLDQo32(ll, lr, rl, rr, w0, w1, bits) ({ \ |
1721a8125 [CRYPTO] camellia... |
323 324 325 326 327 328 |
w0 = ll; \ w1 = lr; \ ll = (lr << (bits - 32)) + (rl >> (64 - bits)); \ lr = (rl << (bits - 32)) + (rr >> (64 - bits)); \ rl = (rr << (bits - 32)) + (w0 >> (64 - bits)); \ rr = (w0 << (bits - 32)) + (w1 >> (64 - bits)); \ |
e2861a71c crypto: camellia ... |
329 |
}) |
1721a8125 [CRYPTO] camellia... |
330 |
|
e2861a71c crypto: camellia ... |
331 |
#define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) ({ \ |
1721a8125 [CRYPTO] camellia... |
332 333 334 335 |
il = xl ^ kl; \ ir = xr ^ kr; \ t0 = il >> 16; \ t1 = ir >> 16; \ |
e2861a71c crypto: camellia ... |
336 337 338 |
yl = camellia_sp1110[(u8)(ir)] \ ^ camellia_sp0222[(u8)(t1 >> 8)] \ ^ camellia_sp3033[(u8)(t1)] \ |
2ddae4a64 [CRYPTO] camellia... |
339 |
^ camellia_sp4404[(u8)(ir >> 8)]; \ |
e2861a71c crypto: camellia ... |
340 341 |
yr = camellia_sp1110[(u8)(t0 >> 8)] \ ^ camellia_sp0222[(u8)(t0)] \ |
2ddae4a64 [CRYPTO] camellia... |
342 |
^ camellia_sp3033[(u8)(il >> 8)] \ |
e2861a71c crypto: camellia ... |
343 |
^ camellia_sp4404[(u8)(il)]; \ |
1721a8125 [CRYPTO] camellia... |
344 |
yl ^= yr; \ |
32bd78e0a crypto: camellia ... |
345 |
yr = ror32(yr, 8); \ |
1721a8125 [CRYPTO] camellia... |
346 |
yr ^= yl; \ |
e2861a71c crypto: camellia ... |
347 |
}) |
1721a8125 [CRYPTO] camellia... |
348 |
|
3a5e5f810 [CRYPTO] camellia... |
349 350 |
#define SUBKEY_L(INDEX) (subkey[(INDEX)*2]) #define SUBKEY_R(INDEX) (subkey[(INDEX)*2 + 1]) |
d64beac05 [CRYPTO] camellia... |
351 |
|
dedcf8b06 [CRYPTO] camellia... |
352 |
static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max) |
d3e748057 [CRYPTO] camellia... |
353 |
{ |
dedcf8b06 [CRYPTO] camellia... |
354 |
u32 dw, tl, tr; |
ff85a8082 [CRYPTO] camellia... |
355 |
u32 kw4l, kw4r; |
dedcf8b06 [CRYPTO] camellia... |
356 |
|
ff85a8082 [CRYPTO] camellia... |
357 358 359 360 361 362 363 364 |
/* absorb kw2 to other subkeys */ /* round 2 */ subL[3] ^= subL[1]; subR[3] ^= subR[1]; /* round 4 */ subL[5] ^= subL[1]; subR[5] ^= subR[1]; /* round 6 */ subL[7] ^= subL[1]; subR[7] ^= subR[1]; subL[1] ^= subR[1] & ~subR[9]; |
452ec0498 crypto: camellia_... |
365 366 |
dw = subL[1] & subL[9]; subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl2) */ |
ff85a8082 [CRYPTO] camellia... |
367 368 369 370 371 372 373 |
/* round 8 */ subL[11] ^= subL[1]; subR[11] ^= subR[1]; /* round 10 */ subL[13] ^= subL[1]; subR[13] ^= subR[1]; /* round 12 */ subL[15] ^= subL[1]; subR[15] ^= subR[1]; subL[1] ^= subR[1] & ~subR[17]; |
452ec0498 crypto: camellia_... |
374 375 |
dw = subL[1] & subL[17]; subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl4) */ |
ff85a8082 [CRYPTO] camellia... |
376 377 378 379 380 381 382 383 384 385 386 387 388 389 |
/* round 14 */ subL[19] ^= subL[1]; subR[19] ^= subR[1]; /* round 16 */ subL[21] ^= subL[1]; subR[21] ^= subR[1]; /* round 18 */ subL[23] ^= subL[1]; subR[23] ^= subR[1]; if (max == 24) { /* kw3 */ subL[24] ^= subL[1]; subR[24] ^= subR[1]; /* absorb kw4 to other subkeys */ kw4l = subL[25]; kw4r = subR[25]; } else { subL[1] ^= subR[1] & ~subR[25]; |
452ec0498 crypto: camellia_... |
390 391 |
dw = subL[1] & subL[25]; subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl6) */ |
ff85a8082 [CRYPTO] camellia... |
392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 |
/* round 20 */ subL[27] ^= subL[1]; subR[27] ^= subR[1]; /* round 22 */ subL[29] ^= subL[1]; subR[29] ^= subR[1]; /* round 24 */ subL[31] ^= subL[1]; subR[31] ^= subR[1]; /* kw3 */ subL[32] ^= subL[1]; subR[32] ^= subR[1]; /* absorb kw4 to other subkeys */ kw4l = subL[33]; kw4r = subR[33]; /* round 23 */ subL[30] ^= kw4l; subR[30] ^= kw4r; /* round 21 */ subL[28] ^= kw4l; subR[28] ^= kw4r; /* round 19 */ subL[26] ^= kw4l; subR[26] ^= kw4r; kw4l ^= kw4r & ~subR[24]; |
452ec0498 crypto: camellia_... |
410 411 |
dw = kw4l & subL[24]; kw4r ^= rol32(dw, 1); /* modified for FL(kl5) */ |
ff85a8082 [CRYPTO] camellia... |
412 413 414 415 416 417 418 419 |
} /* round 17 */ subL[22] ^= kw4l; subR[22] ^= kw4r; /* round 15 */ subL[20] ^= kw4l; subR[20] ^= kw4r; /* round 13 */ subL[18] ^= kw4l; subR[18] ^= kw4r; kw4l ^= kw4r & ~subR[16]; |
452ec0498 crypto: camellia_... |
420 421 |
dw = kw4l & subL[16]; kw4r ^= rol32(dw, 1); /* modified for FL(kl3) */ |
ff85a8082 [CRYPTO] camellia... |
422 423 424 425 426 427 428 |
/* round 11 */ subL[14] ^= kw4l; subR[14] ^= kw4r; /* round 9 */ subL[12] ^= kw4l; subR[12] ^= kw4r; /* round 7 */ subL[10] ^= kw4l; subR[10] ^= kw4r; kw4l ^= kw4r & ~subR[8]; |
452ec0498 crypto: camellia_... |
429 430 |
dw = kw4l & subL[8]; kw4r ^= rol32(dw, 1); /* modified for FL(kl1) */ |
ff85a8082 [CRYPTO] camellia... |
431 432 433 434 435 436 437 438 |
/* round 5 */ subL[6] ^= kw4l; subR[6] ^= kw4r; /* round 3 */ subL[4] ^= kw4l; subR[4] ^= kw4r; /* round 1 */ subL[2] ^= kw4l; subR[2] ^= kw4r; /* kw1 */ subL[0] ^= kw4l; subR[0] ^= kw4r; |
dedcf8b06 [CRYPTO] camellia... |
439 440 441 442 443 444 445 446 447 448 449 450 451 452 |
/* key XOR is end of F-function */ SUBKEY_L(0) = subL[0] ^ subL[2];/* kw1 */ SUBKEY_R(0) = subR[0] ^ subR[2]; SUBKEY_L(2) = subL[3]; /* round 1 */ SUBKEY_R(2) = subR[3]; SUBKEY_L(3) = subL[2] ^ subL[4]; /* round 2 */ SUBKEY_R(3) = subR[2] ^ subR[4]; SUBKEY_L(4) = subL[3] ^ subL[5]; /* round 3 */ SUBKEY_R(4) = subR[3] ^ subR[5]; SUBKEY_L(5) = subL[4] ^ subL[6]; /* round 4 */ SUBKEY_R(5) = subR[4] ^ subR[6]; SUBKEY_L(6) = subL[5] ^ subL[7]; /* round 5 */ SUBKEY_R(6) = subR[5] ^ subR[7]; tl = subL[10] ^ (subR[10] & ~subR[8]); |
452ec0498 crypto: camellia_... |
453 454 |
dw = tl & subL[8]; /* FL(kl1) */ tr = subR[10] ^ rol32(dw, 1); |
dedcf8b06 [CRYPTO] camellia... |
455 456 457 458 459 460 461 |
SUBKEY_L(7) = subL[6] ^ tl; /* round 6 */ SUBKEY_R(7) = subR[6] ^ tr; SUBKEY_L(8) = subL[8]; /* FL(kl1) */ SUBKEY_R(8) = subR[8]; SUBKEY_L(9) = subL[9]; /* FLinv(kl2) */ SUBKEY_R(9) = subR[9]; tl = subL[7] ^ (subR[7] & ~subR[9]); |
452ec0498 crypto: camellia_... |
462 463 |
dw = tl & subL[9]; /* FLinv(kl2) */ tr = subR[7] ^ rol32(dw, 1); |
dedcf8b06 [CRYPTO] camellia... |
464 465 466 467 468 469 470 471 472 473 474 |
SUBKEY_L(10) = tl ^ subL[11]; /* round 7 */ SUBKEY_R(10) = tr ^ subR[11]; SUBKEY_L(11) = subL[10] ^ subL[12]; /* round 8 */ SUBKEY_R(11) = subR[10] ^ subR[12]; SUBKEY_L(12) = subL[11] ^ subL[13]; /* round 9 */ SUBKEY_R(12) = subR[11] ^ subR[13]; SUBKEY_L(13) = subL[12] ^ subL[14]; /* round 10 */ SUBKEY_R(13) = subR[12] ^ subR[14]; SUBKEY_L(14) = subL[13] ^ subL[15]; /* round 11 */ SUBKEY_R(14) = subR[13] ^ subR[15]; tl = subL[18] ^ (subR[18] & ~subR[16]); |
452ec0498 crypto: camellia_... |
475 476 |
dw = tl & subL[16]; /* FL(kl3) */ tr = subR[18] ^ rol32(dw, 1); |
dedcf8b06 [CRYPTO] camellia... |
477 478 479 480 481 482 483 |
SUBKEY_L(15) = subL[14] ^ tl; /* round 12 */ SUBKEY_R(15) = subR[14] ^ tr; SUBKEY_L(16) = subL[16]; /* FL(kl3) */ SUBKEY_R(16) = subR[16]; SUBKEY_L(17) = subL[17]; /* FLinv(kl4) */ SUBKEY_R(17) = subR[17]; tl = subL[15] ^ (subR[15] & ~subR[17]); |
452ec0498 crypto: camellia_... |
484 485 |
dw = tl & subL[17]; /* FLinv(kl4) */ tr = subR[15] ^ rol32(dw, 1); |
dedcf8b06 [CRYPTO] camellia... |
486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 |
SUBKEY_L(18) = tl ^ subL[19]; /* round 13 */ SUBKEY_R(18) = tr ^ subR[19]; SUBKEY_L(19) = subL[18] ^ subL[20]; /* round 14 */ SUBKEY_R(19) = subR[18] ^ subR[20]; SUBKEY_L(20) = subL[19] ^ subL[21]; /* round 15 */ SUBKEY_R(20) = subR[19] ^ subR[21]; SUBKEY_L(21) = subL[20] ^ subL[22]; /* round 16 */ SUBKEY_R(21) = subR[20] ^ subR[22]; SUBKEY_L(22) = subL[21] ^ subL[23]; /* round 17 */ SUBKEY_R(22) = subR[21] ^ subR[23]; if (max == 24) { SUBKEY_L(23) = subL[22]; /* round 18 */ SUBKEY_R(23) = subR[22]; SUBKEY_L(24) = subL[24] ^ subL[23]; /* kw3 */ SUBKEY_R(24) = subR[24] ^ subR[23]; } else { tl = subL[26] ^ (subR[26] & ~subR[24]); |
452ec0498 crypto: camellia_... |
503 504 |
dw = tl & subL[24]; /* FL(kl5) */ tr = subR[26] ^ rol32(dw, 1); |
dedcf8b06 [CRYPTO] camellia... |
505 506 507 508 509 510 511 |
SUBKEY_L(23) = subL[22] ^ tl; /* round 18 */ SUBKEY_R(23) = subR[22] ^ tr; SUBKEY_L(24) = subL[24]; /* FL(kl5) */ SUBKEY_R(24) = subR[24]; SUBKEY_L(25) = subL[25]; /* FLinv(kl6) */ SUBKEY_R(25) = subR[25]; tl = subL[23] ^ (subR[23] & ~subR[25]); |
452ec0498 crypto: camellia_... |
512 513 |
dw = tl & subL[25]; /* FLinv(kl6) */ tr = subR[23] ^ rol32(dw, 1); |
dedcf8b06 [CRYPTO] camellia... |
514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 |
SUBKEY_L(26) = tl ^ subL[27]; /* round 19 */ SUBKEY_R(26) = tr ^ subR[27]; SUBKEY_L(27) = subL[26] ^ subL[28]; /* round 20 */ SUBKEY_R(27) = subR[26] ^ subR[28]; SUBKEY_L(28) = subL[27] ^ subL[29]; /* round 21 */ SUBKEY_R(28) = subR[27] ^ subR[29]; SUBKEY_L(29) = subL[28] ^ subL[30]; /* round 22 */ SUBKEY_R(29) = subR[28] ^ subR[30]; SUBKEY_L(30) = subL[29] ^ subL[31]; /* round 23 */ SUBKEY_R(30) = subR[29] ^ subR[31]; SUBKEY_L(31) = subL[30]; /* round 24 */ SUBKEY_R(31) = subR[30]; SUBKEY_L(32) = subL[32] ^ subL[31]; /* kw3 */ SUBKEY_R(32) = subR[32] ^ subR[31]; } |
d3e748057 [CRYPTO] camellia... |
529 |
} |
d64beac05 [CRYPTO] camellia... |
530 531 532 533 |
static void camellia_setup128(const unsigned char *key, u32 *subkey) { u32 kll, klr, krl, krr; u32 il, ir, t0, t1, w0, w1; |
d64beac05 [CRYPTO] camellia... |
534 535 536 537 |
u32 subL[26]; u32 subR[26]; /** |
dedcf8b06 [CRYPTO] camellia... |
538 |
* k == kll || klr || krl || krr (|| is concatenation) |
d64beac05 [CRYPTO] camellia... |
539 |
*/ |
32bd78e0a crypto: camellia ... |
540 541 542 543 |
kll = get_unaligned_be32(key); klr = get_unaligned_be32(key + 4); krl = get_unaligned_be32(key + 8); krr = get_unaligned_be32(key + 12); |
1ce73e8d6 [CRYPTO] camellia... |
544 |
|
dedcf8b06 [CRYPTO] camellia... |
545 |
/* generate KL dependent subkeys */ |
d64beac05 [CRYPTO] camellia... |
546 |
/* kw1 */ |
1721a8125 [CRYPTO] camellia... |
547 |
subL[0] = kll; subR[0] = klr; |
d64beac05 [CRYPTO] camellia... |
548 |
/* kw2 */ |
1721a8125 [CRYPTO] camellia... |
549 |
subL[1] = krl; subR[1] = krr; |
d64beac05 [CRYPTO] camellia... |
550 |
/* rotation left shift 15bit */ |
3a5e5f810 [CRYPTO] camellia... |
551 |
ROLDQ(kll, klr, krl, krr, w0, w1, 15); |
d64beac05 [CRYPTO] camellia... |
552 |
/* k3 */ |
1721a8125 [CRYPTO] camellia... |
553 |
subL[4] = kll; subR[4] = klr; |
d64beac05 [CRYPTO] camellia... |
554 |
/* k4 */ |
1721a8125 [CRYPTO] camellia... |
555 |
subL[5] = krl; subR[5] = krr; |
d64beac05 [CRYPTO] camellia... |
556 |
/* rotation left shift 15+30bit */ |
3a5e5f810 [CRYPTO] camellia... |
557 |
ROLDQ(kll, klr, krl, krr, w0, w1, 30); |
d64beac05 [CRYPTO] camellia... |
558 |
/* k7 */ |
1721a8125 [CRYPTO] camellia... |
559 |
subL[10] = kll; subR[10] = klr; |
d64beac05 [CRYPTO] camellia... |
560 |
/* k8 */ |
1721a8125 [CRYPTO] camellia... |
561 |
subL[11] = krl; subR[11] = krr; |
d64beac05 [CRYPTO] camellia... |
562 |
/* rotation left shift 15+30+15bit */ |
3a5e5f810 [CRYPTO] camellia... |
563 |
ROLDQ(kll, klr, krl, krr, w0, w1, 15); |
d64beac05 [CRYPTO] camellia... |
564 |
/* k10 */ |
1721a8125 [CRYPTO] camellia... |
565 |
subL[13] = krl; subR[13] = krr; |
d64beac05 [CRYPTO] camellia... |
566 |
/* rotation left shift 15+30+15+17 bit */ |
3a5e5f810 [CRYPTO] camellia... |
567 |
ROLDQ(kll, klr, krl, krr, w0, w1, 17); |
d64beac05 [CRYPTO] camellia... |
568 |
/* kl3 */ |
1721a8125 [CRYPTO] camellia... |
569 |
subL[16] = kll; subR[16] = klr; |
d64beac05 [CRYPTO] camellia... |
570 |
/* kl4 */ |
1721a8125 [CRYPTO] camellia... |
571 |
subL[17] = krl; subR[17] = krr; |
d64beac05 [CRYPTO] camellia... |
572 |
/* rotation left shift 15+30+15+17+17 bit */ |
3a5e5f810 [CRYPTO] camellia... |
573 |
ROLDQ(kll, klr, krl, krr, w0, w1, 17); |
d64beac05 [CRYPTO] camellia... |
574 |
/* k13 */ |
1721a8125 [CRYPTO] camellia... |
575 |
subL[18] = kll; subR[18] = klr; |
d64beac05 [CRYPTO] camellia... |
576 |
/* k14 */ |
1721a8125 [CRYPTO] camellia... |
577 |
subL[19] = krl; subR[19] = krr; |
d64beac05 [CRYPTO] camellia... |
578 |
/* rotation left shift 15+30+15+17+17+17 bit */ |
3a5e5f810 [CRYPTO] camellia... |
579 |
ROLDQ(kll, klr, krl, krr, w0, w1, 17); |
d64beac05 [CRYPTO] camellia... |
580 |
/* k17 */ |
1721a8125 [CRYPTO] camellia... |
581 |
subL[22] = kll; subR[22] = klr; |
d64beac05 [CRYPTO] camellia... |
582 |
/* k18 */ |
1721a8125 [CRYPTO] camellia... |
583 |
subL[23] = krl; subR[23] = krr; |
d64beac05 [CRYPTO] camellia... |
584 585 |
/* generate KA */ |
1721a8125 [CRYPTO] camellia... |
586 587 |
kll = subL[0]; klr = subR[0]; krl = subL[1]; krr = subR[1]; |
d64beac05 [CRYPTO] camellia... |
588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 |
CAMELLIA_F(kll, klr, CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R, w0, w1, il, ir, t0, t1); krl ^= w0; krr ^= w1; CAMELLIA_F(krl, krr, CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R, kll, klr, il, ir, t0, t1); /* current status == (kll, klr, w0, w1) */ CAMELLIA_F(kll, klr, CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R, krl, krr, il, ir, t0, t1); krl ^= w0; krr ^= w1; CAMELLIA_F(krl, krr, CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R, w0, w1, il, ir, t0, t1); kll ^= w0; klr ^= w1; /* generate KA dependent subkeys */ /* k1, k2 */ |
1721a8125 [CRYPTO] camellia... |
607 608 |
subL[2] = kll; subR[2] = klr; subL[3] = krl; subR[3] = krr; |
3a5e5f810 [CRYPTO] camellia... |
609 |
ROLDQ(kll, klr, krl, krr, w0, w1, 15); |
d64beac05 [CRYPTO] camellia... |
610 |
/* k5,k6 */ |
1721a8125 [CRYPTO] camellia... |
611 612 |
subL[6] = kll; subR[6] = klr; subL[7] = krl; subR[7] = krr; |
3a5e5f810 [CRYPTO] camellia... |
613 |
ROLDQ(kll, klr, krl, krr, w0, w1, 15); |
d64beac05 [CRYPTO] camellia... |
614 |
/* kl1, kl2 */ |
1721a8125 [CRYPTO] camellia... |
615 616 |
subL[8] = kll; subR[8] = klr; subL[9] = krl; subR[9] = krr; |
3a5e5f810 [CRYPTO] camellia... |
617 |
ROLDQ(kll, klr, krl, krr, w0, w1, 15); |
d64beac05 [CRYPTO] camellia... |
618 |
/* k9 */ |
1721a8125 [CRYPTO] camellia... |
619 |
subL[12] = kll; subR[12] = klr; |
3a5e5f810 [CRYPTO] camellia... |
620 |
ROLDQ(kll, klr, krl, krr, w0, w1, 15); |
d64beac05 [CRYPTO] camellia... |
621 |
/* k11, k12 */ |
1721a8125 [CRYPTO] camellia... |
622 623 |
subL[14] = kll; subR[14] = klr; subL[15] = krl; subR[15] = krr; |
3a5e5f810 [CRYPTO] camellia... |
624 |
ROLDQo32(kll, klr, krl, krr, w0, w1, 34); |
d64beac05 [CRYPTO] camellia... |
625 |
/* k15, k16 */ |
1721a8125 [CRYPTO] camellia... |
626 627 |
subL[20] = kll; subR[20] = klr; subL[21] = krl; subR[21] = krr; |
3a5e5f810 [CRYPTO] camellia... |
628 |
ROLDQ(kll, klr, krl, krr, w0, w1, 17); |
d64beac05 [CRYPTO] camellia... |
629 |
/* kw3, kw4 */ |
1721a8125 [CRYPTO] camellia... |
630 631 |
subL[24] = kll; subR[24] = klr; subL[25] = krl; subR[25] = krr; |
d64beac05 [CRYPTO] camellia... |
632 |
|
dedcf8b06 [CRYPTO] camellia... |
633 |
camellia_setup_tail(subkey, subL, subR, 24); |
d64beac05 [CRYPTO] camellia... |
634 |
} |
d64beac05 [CRYPTO] camellia... |
635 636 |
static void camellia_setup256(const unsigned char *key, u32 *subkey) { |
1ce73e8d6 [CRYPTO] camellia... |
637 638 |
u32 kll, klr, krl, krr; /* left half of key */ u32 krll, krlr, krrl, krrr; /* right half of key */ |
d64beac05 [CRYPTO] camellia... |
639 |
u32 il, ir, t0, t1, w0, w1; /* temporary variables */ |
d64beac05 [CRYPTO] camellia... |
640 641 642 643 644 |
u32 subL[34]; u32 subR[34]; /** * key = (kll || klr || krl || krr || krll || krlr || krrl || krrr) |
dedcf8b06 [CRYPTO] camellia... |
645 |
* (|| is concatenation) |
d64beac05 [CRYPTO] camellia... |
646 |
*/ |
32bd78e0a crypto: camellia ... |
647 648 649 650 651 652 653 654 |
kll = get_unaligned_be32(key); klr = get_unaligned_be32(key + 4); krl = get_unaligned_be32(key + 8); krr = get_unaligned_be32(key + 12); krll = get_unaligned_be32(key + 16); krlr = get_unaligned_be32(key + 20); krrl = get_unaligned_be32(key + 24); krrr = get_unaligned_be32(key + 28); |
d64beac05 [CRYPTO] camellia... |
655 656 657 |
/* generate KL dependent subkeys */ /* kw1 */ |
1721a8125 [CRYPTO] camellia... |
658 |
subL[0] = kll; subR[0] = klr; |
d64beac05 [CRYPTO] camellia... |
659 |
/* kw2 */ |
1721a8125 [CRYPTO] camellia... |
660 |
subL[1] = krl; subR[1] = krr; |
3a5e5f810 [CRYPTO] camellia... |
661 |
ROLDQo32(kll, klr, krl, krr, w0, w1, 45); |
d64beac05 [CRYPTO] camellia... |
662 |
/* k9 */ |
1721a8125 [CRYPTO] camellia... |
663 |
subL[12] = kll; subR[12] = klr; |
d64beac05 [CRYPTO] camellia... |
664 |
/* k10 */ |
1721a8125 [CRYPTO] camellia... |
665 |
subL[13] = krl; subR[13] = krr; |
3a5e5f810 [CRYPTO] camellia... |
666 |
ROLDQ(kll, klr, krl, krr, w0, w1, 15); |
d64beac05 [CRYPTO] camellia... |
667 |
/* kl3 */ |
1721a8125 [CRYPTO] camellia... |
668 |
subL[16] = kll; subR[16] = klr; |
d64beac05 [CRYPTO] camellia... |
669 |
/* kl4 */ |
1721a8125 [CRYPTO] camellia... |
670 |
subL[17] = krl; subR[17] = krr; |
3a5e5f810 [CRYPTO] camellia... |
671 |
ROLDQ(kll, klr, krl, krr, w0, w1, 17); |
d64beac05 [CRYPTO] camellia... |
672 |
/* k17 */ |
1721a8125 [CRYPTO] camellia... |
673 |
subL[22] = kll; subR[22] = klr; |
d64beac05 [CRYPTO] camellia... |
674 |
/* k18 */ |
1721a8125 [CRYPTO] camellia... |
675 |
subL[23] = krl; subR[23] = krr; |
3a5e5f810 [CRYPTO] camellia... |
676 |
ROLDQo32(kll, klr, krl, krr, w0, w1, 34); |
d64beac05 [CRYPTO] camellia... |
677 |
/* k23 */ |
1721a8125 [CRYPTO] camellia... |
678 |
subL[30] = kll; subR[30] = klr; |
d64beac05 [CRYPTO] camellia... |
679 |
/* k24 */ |
1721a8125 [CRYPTO] camellia... |
680 |
subL[31] = krl; subR[31] = krr; |
d64beac05 [CRYPTO] camellia... |
681 682 |
/* generate KR dependent subkeys */ |
3a5e5f810 [CRYPTO] camellia... |
683 |
ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15); |
d64beac05 [CRYPTO] camellia... |
684 |
/* k3 */ |
1721a8125 [CRYPTO] camellia... |
685 |
subL[4] = krll; subR[4] = krlr; |
d64beac05 [CRYPTO] camellia... |
686 |
/* k4 */ |
1721a8125 [CRYPTO] camellia... |
687 |
subL[5] = krrl; subR[5] = krrr; |
3a5e5f810 [CRYPTO] camellia... |
688 |
ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15); |
d64beac05 [CRYPTO] camellia... |
689 |
/* kl1 */ |
1721a8125 [CRYPTO] camellia... |
690 |
subL[8] = krll; subR[8] = krlr; |
d64beac05 [CRYPTO] camellia... |
691 |
/* kl2 */ |
1721a8125 [CRYPTO] camellia... |
692 |
subL[9] = krrl; subR[9] = krrr; |
3a5e5f810 [CRYPTO] camellia... |
693 |
ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); |
d64beac05 [CRYPTO] camellia... |
694 |
/* k13 */ |
1721a8125 [CRYPTO] camellia... |
695 |
subL[18] = krll; subR[18] = krlr; |
d64beac05 [CRYPTO] camellia... |
696 |
/* k14 */ |
1721a8125 [CRYPTO] camellia... |
697 |
subL[19] = krrl; subR[19] = krrr; |
3a5e5f810 [CRYPTO] camellia... |
698 |
ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34); |
d64beac05 [CRYPTO] camellia... |
699 |
/* k19 */ |
1721a8125 [CRYPTO] camellia... |
700 |
subL[26] = krll; subR[26] = krlr; |
d64beac05 [CRYPTO] camellia... |
701 |
/* k20 */ |
1721a8125 [CRYPTO] camellia... |
702 |
subL[27] = krrl; subR[27] = krrr; |
3a5e5f810 [CRYPTO] camellia... |
703 |
ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34); |
d64beac05 [CRYPTO] camellia... |
704 705 |
/* generate KA */ |
1721a8125 [CRYPTO] camellia... |
706 707 |
kll = subL[0] ^ krll; klr = subR[0] ^ krlr; krl = subL[1] ^ krrl; krr = subR[1] ^ krrr; |
d64beac05 [CRYPTO] camellia... |
708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 |
CAMELLIA_F(kll, klr, CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R, w0, w1, il, ir, t0, t1); krl ^= w0; krr ^= w1; CAMELLIA_F(krl, krr, CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R, kll, klr, il, ir, t0, t1); kll ^= krll; klr ^= krlr; CAMELLIA_F(kll, klr, CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R, krl, krr, il, ir, t0, t1); krl ^= w0 ^ krrl; krr ^= w1 ^ krrr; CAMELLIA_F(krl, krr, CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R, w0, w1, il, ir, t0, t1); kll ^= w0; klr ^= w1; /* generate KB */ krll ^= kll; krlr ^= klr; krrl ^= krl; krrr ^= krr; CAMELLIA_F(krll, krlr, CAMELLIA_SIGMA5L, CAMELLIA_SIGMA5R, w0, w1, il, ir, t0, t1); krrl ^= w0; krrr ^= w1; CAMELLIA_F(krrl, krrr, CAMELLIA_SIGMA6L, CAMELLIA_SIGMA6R, w0, w1, il, ir, t0, t1); krll ^= w0; krlr ^= w1; /* generate KA dependent subkeys */ |
3a5e5f810 [CRYPTO] camellia... |
738 |
ROLDQ(kll, klr, krl, krr, w0, w1, 15); |
d64beac05 [CRYPTO] camellia... |
739 |
/* k5 */ |
1721a8125 [CRYPTO] camellia... |
740 |
subL[6] = kll; subR[6] = klr; |
d64beac05 [CRYPTO] camellia... |
741 |
/* k6 */ |
1721a8125 [CRYPTO] camellia... |
742 |
subL[7] = krl; subR[7] = krr; |
3a5e5f810 [CRYPTO] camellia... |
743 |
ROLDQ(kll, klr, krl, krr, w0, w1, 30); |
d64beac05 [CRYPTO] camellia... |
744 |
/* k11 */ |
1721a8125 [CRYPTO] camellia... |
745 |
subL[14] = kll; subR[14] = klr; |
d64beac05 [CRYPTO] camellia... |
746 |
/* k12 */ |
1721a8125 [CRYPTO] camellia... |
747 |
subL[15] = krl; subR[15] = krr; |
d64beac05 [CRYPTO] camellia... |
748 749 |
/* rotation left shift 32bit */ /* kl5 */ |
1721a8125 [CRYPTO] camellia... |
750 |
subL[24] = klr; subR[24] = krl; |
d64beac05 [CRYPTO] camellia... |
751 |
/* kl6 */ |
1721a8125 [CRYPTO] camellia... |
752 |
subL[25] = krr; subR[25] = kll; |
d64beac05 [CRYPTO] camellia... |
753 |
/* rotation left shift 49 from k11,k12 -> k21,k22 */ |
3a5e5f810 [CRYPTO] camellia... |
754 |
ROLDQo32(kll, klr, krl, krr, w0, w1, 49); |
d64beac05 [CRYPTO] camellia... |
755 |
/* k21 */ |
1721a8125 [CRYPTO] camellia... |
756 |
subL[28] = kll; subR[28] = klr; |
d64beac05 [CRYPTO] camellia... |
757 |
/* k22 */ |
1721a8125 [CRYPTO] camellia... |
758 |
subL[29] = krl; subR[29] = krr; |
d64beac05 [CRYPTO] camellia... |
759 760 761 |
/* generate KB dependent subkeys */ /* k1 */ |
1721a8125 [CRYPTO] camellia... |
762 |
subL[2] = krll; subR[2] = krlr; |
d64beac05 [CRYPTO] camellia... |
763 |
/* k2 */ |
1721a8125 [CRYPTO] camellia... |
764 |
subL[3] = krrl; subR[3] = krrr; |
3a5e5f810 [CRYPTO] camellia... |
765 |
ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); |
d64beac05 [CRYPTO] camellia... |
766 |
/* k7 */ |
1721a8125 [CRYPTO] camellia... |
767 |
subL[10] = krll; subR[10] = krlr; |
d64beac05 [CRYPTO] camellia... |
768 |
/* k8 */ |
1721a8125 [CRYPTO] camellia... |
769 |
subL[11] = krrl; subR[11] = krrr; |
3a5e5f810 [CRYPTO] camellia... |
770 |
ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); |
d64beac05 [CRYPTO] camellia... |
771 |
/* k15 */ |
1721a8125 [CRYPTO] camellia... |
772 |
subL[20] = krll; subR[20] = krlr; |
d64beac05 [CRYPTO] camellia... |
773 |
/* k16 */ |
1721a8125 [CRYPTO] camellia... |
774 |
subL[21] = krrl; subR[21] = krrr; |
3a5e5f810 [CRYPTO] camellia... |
775 |
ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51); |
d64beac05 [CRYPTO] camellia... |
776 |
/* kw3 */ |
1721a8125 [CRYPTO] camellia... |
777 |
subL[32] = krll; subR[32] = krlr; |
d64beac05 [CRYPTO] camellia... |
778 |
/* kw4 */ |
1721a8125 [CRYPTO] camellia... |
779 |
subL[33] = krrl; subR[33] = krrr; |
d64beac05 [CRYPTO] camellia... |
780 |
|
dedcf8b06 [CRYPTO] camellia... |
781 |
camellia_setup_tail(subkey, subL, subR, 32); |
d64beac05 [CRYPTO] camellia... |
782 783 784 785 786 |
} static void camellia_setup192(const unsigned char *key, u32 *subkey) { unsigned char kk[32]; |
621dd3692 crypto: camellia ... |
787 |
u32 krll, krlr, krrl, krrr; |
d64beac05 [CRYPTO] camellia... |
788 789 |
memcpy(kk, key, 24); |
1721a8125 [CRYPTO] camellia... |
790 791 |
memcpy((unsigned char *)&krll, key+16, 4); memcpy((unsigned char *)&krlr, key+20, 4); |
d64beac05 [CRYPTO] camellia... |
792 793 794 795 796 |
krrl = ~krll; krrr = ~krlr; memcpy(kk+24, (unsigned char *)&krrl, 4); memcpy(kk+28, (unsigned char *)&krrr, 4); camellia_setup256(kk, subkey); |
d64beac05 [CRYPTO] camellia... |
797 |
} |
2ddae4a64 [CRYPTO] camellia... |
798 799 800 |
/* * Encrypt/decrypt */ |
e2861a71c crypto: camellia ... |
801 |
#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) ({ \ |
2ddae4a64 [CRYPTO] camellia... |
802 803 804 805 806 |
t0 = kll; \ t2 = krr; \ t0 &= ll; \ t2 |= rr; \ rl ^= t2; \ |
32bd78e0a crypto: camellia ... |
807 |
lr ^= rol32(t0, 1); \ |
2ddae4a64 [CRYPTO] camellia... |
808 809 810 811 812 |
t3 = krl; \ t1 = klr; \ t3 &= rl; \ t1 |= lr; \ ll ^= t1; \ |
32bd78e0a crypto: camellia ... |
813 |
rr ^= rol32(t3, 1); \ |
e2861a71c crypto: camellia ... |
814 |
}) |
2ddae4a64 [CRYPTO] camellia... |
815 |
|
e2861a71c crypto: camellia ... |
816 |
#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir) ({ \ |
c9b56d33b crypto: camellia ... |
817 818 |
yl ^= kl; \ yr ^= kr; \ |
2ddae4a64 [CRYPTO] camellia... |
819 |
ir = camellia_sp1110[(u8)xr]; \ |
e2861a71c crypto: camellia ... |
820 821 |
il = camellia_sp1110[(u8)(xl >> 24)]; \ ir ^= camellia_sp0222[(u8)(xr >> 24)]; \ |
2ddae4a64 [CRYPTO] camellia... |
822 823 824 825 826 |
il ^= camellia_sp0222[(u8)(xl >> 16)]; \ ir ^= camellia_sp3033[(u8)(xr >> 16)]; \ il ^= camellia_sp3033[(u8)(xl >> 8)]; \ ir ^= camellia_sp4404[(u8)(xr >> 8)]; \ il ^= camellia_sp4404[(u8)xl]; \ |
c9b56d33b crypto: camellia ... |
827 |
ir ^= il; \ |
2ddae4a64 [CRYPTO] camellia... |
828 |
yl ^= ir; \ |
e2861a71c crypto: camellia ... |
829 830 |
yr ^= ror32(il, 8) ^ ir; \ }) |
2ddae4a64 [CRYPTO] camellia... |
831 |
|
acca79a66 [CRYPTO] camellia... |
832 833 |
/* max = 24: 128bit encrypt, max = 32: 256bit encrypt */ static void camellia_do_encrypt(const u32 *subkey, u32 *io, unsigned max) |
d64beac05 [CRYPTO] camellia... |
834 |
{ |
621dd3692 crypto: camellia ... |
835 |
u32 il, ir, t0, t1; /* temporary variables */ |
d64beac05 [CRYPTO] camellia... |
836 |
|
1721a8125 [CRYPTO] camellia... |
837 |
/* pre whitening but absorb kw2 */ |
acca79a66 [CRYPTO] camellia... |
838 839 |
io[0] ^= SUBKEY_L(0); io[1] ^= SUBKEY_R(0); |
d64beac05 [CRYPTO] camellia... |
840 |
|
1721a8125 [CRYPTO] camellia... |
841 |
/* main iteration */ |
e2861a71c crypto: camellia ... |
842 |
#define ROUNDS(i) ({ \ |
621dd3692 crypto: camellia ... |
843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 |
CAMELLIA_ROUNDSM(io[0], io[1], \ SUBKEY_L(i + 2), SUBKEY_R(i + 2), \ io[2], io[3], il, ir); \ CAMELLIA_ROUNDSM(io[2], io[3], \ SUBKEY_L(i + 3), SUBKEY_R(i + 3), \ io[0], io[1], il, ir); \ CAMELLIA_ROUNDSM(io[0], io[1], \ SUBKEY_L(i + 4), SUBKEY_R(i + 4), \ io[2], io[3], il, ir); \ CAMELLIA_ROUNDSM(io[2], io[3], \ SUBKEY_L(i + 5), SUBKEY_R(i + 5), \ io[0], io[1], il, ir); \ CAMELLIA_ROUNDSM(io[0], io[1], \ SUBKEY_L(i + 6), SUBKEY_R(i + 6), \ io[2], io[3], il, ir); \ CAMELLIA_ROUNDSM(io[2], io[3], \ SUBKEY_L(i + 7), SUBKEY_R(i + 7), \ io[0], io[1], il, ir); \ |
e2861a71c crypto: camellia ... |
861 862 |
}) #define FLS(i) ({ \ |
621dd3692 crypto: camellia ... |
863 864 865 866 |
CAMELLIA_FLS(io[0], io[1], io[2], io[3], \ SUBKEY_L(i + 0), SUBKEY_R(i + 0), \ SUBKEY_L(i + 1), SUBKEY_R(i + 1), \ t0, t1, il, ir); \ |
e2861a71c crypto: camellia ... |
867 |
}) |
acca79a66 [CRYPTO] camellia... |
868 869 870 871 872 873 874 875 876 877 |
ROUNDS(0); FLS(8); ROUNDS(8); FLS(16); ROUNDS(16); if (max == 32) { FLS(24); ROUNDS(24); } |
d64beac05 [CRYPTO] camellia... |
878 |
|
acca79a66 [CRYPTO] camellia... |
879 880 |
#undef ROUNDS #undef FLS |
d64beac05 [CRYPTO] camellia... |
881 882 |
/* post whitening but kw4 */ |
acca79a66 [CRYPTO] camellia... |
883 884 885 |
io[2] ^= SUBKEY_L(max); io[3] ^= SUBKEY_R(max); /* NB: io[0],[1] should be swapped with [2],[3] by caller! */ |
d64beac05 [CRYPTO] camellia... |
886 |
} |
acca79a66 [CRYPTO] camellia... |
887 |
static void camellia_do_decrypt(const u32 *subkey, u32 *io, unsigned i) |
d64beac05 [CRYPTO] camellia... |
888 |
{ |
621dd3692 crypto: camellia ... |
889 |
u32 il, ir, t0, t1; /* temporary variables */ |
d64beac05 [CRYPTO] camellia... |
890 |
|
1721a8125 [CRYPTO] camellia... |
891 |
/* pre whitening but absorb kw2 */ |
acca79a66 [CRYPTO] camellia... |
892 893 |
io[0] ^= SUBKEY_L(i); io[1] ^= SUBKEY_R(i); |
d64beac05 [CRYPTO] camellia... |
894 895 |
/* main iteration */ |
e2861a71c crypto: camellia ... |
896 |
#define ROUNDS(i) ({ \ |
621dd3692 crypto: camellia ... |
897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 |
CAMELLIA_ROUNDSM(io[0], io[1], \ SUBKEY_L(i + 7), SUBKEY_R(i + 7), \ io[2], io[3], il, ir); \ CAMELLIA_ROUNDSM(io[2], io[3], \ SUBKEY_L(i + 6), SUBKEY_R(i + 6), \ io[0], io[1], il, ir); \ CAMELLIA_ROUNDSM(io[0], io[1], \ SUBKEY_L(i + 5), SUBKEY_R(i + 5), \ io[2], io[3], il, ir); \ CAMELLIA_ROUNDSM(io[2], io[3], \ SUBKEY_L(i + 4), SUBKEY_R(i + 4), \ io[0], io[1], il, ir); \ CAMELLIA_ROUNDSM(io[0], io[1], \ SUBKEY_L(i + 3), SUBKEY_R(i + 3), \ io[2], io[3], il, ir); \ CAMELLIA_ROUNDSM(io[2], io[3], \ SUBKEY_L(i + 2), SUBKEY_R(i + 2), \ io[0], io[1], il, ir); \ |
e2861a71c crypto: camellia ... |
915 916 |
}) #define FLS(i) ({ \ |
621dd3692 crypto: camellia ... |
917 918 919 920 |
CAMELLIA_FLS(io[0], io[1], io[2], io[3], \ SUBKEY_L(i + 1), SUBKEY_R(i + 1), \ SUBKEY_L(i + 0), SUBKEY_R(i + 0), \ t0, t1, il, ir); \ |
e2861a71c crypto: camellia ... |
921 |
}) |
acca79a66 [CRYPTO] camellia... |
922 923 924 925 926 927 928 929 930 931 |
if (i == 32) { ROUNDS(24); FLS(24); } ROUNDS(16); FLS(16); ROUNDS(8); FLS(8); ROUNDS(0); |
d64beac05 [CRYPTO] camellia... |
932 |
|
acca79a66 [CRYPTO] camellia... |
933 934 |
#undef ROUNDS #undef FLS |
d64beac05 [CRYPTO] camellia... |
935 936 |
/* post whitening but kw4 */ |
acca79a66 [CRYPTO] camellia... |
937 938 939 |
io[2] ^= SUBKEY_L(0); io[3] ^= SUBKEY_R(0); /* NB: 0,1 should be swapped with 2,3 by caller! */ |
d64beac05 [CRYPTO] camellia... |
940 |
} |
1721a8125 [CRYPTO] camellia... |
941 942 |
struct camellia_ctx { int key_length; |
2ddae4a64 [CRYPTO] camellia... |
943 |
u32 key_table[CAMELLIA_TABLE_BYTE_LEN / sizeof(u32)]; |
1721a8125 [CRYPTO] camellia... |
944 |
}; |
d64beac05 [CRYPTO] camellia... |
945 946 947 948 949 950 |
static int camellia_set_key(struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len) { struct camellia_ctx *cctx = crypto_tfm_ctx(tfm); const unsigned char *key = (const unsigned char *)in_key; |
d64beac05 [CRYPTO] camellia... |
951 |
|
674f368a9 crypto: remove CR... |
952 |
if (key_len != 16 && key_len != 24 && key_len != 32) |
d64beac05 [CRYPTO] camellia... |
953 |
return -EINVAL; |
d64beac05 [CRYPTO] camellia... |
954 955 |
cctx->key_length = key_len; |
1721a8125 [CRYPTO] camellia... |
956 |
switch (key_len) { |
d64beac05 [CRYPTO] camellia... |
957 958 959 960 961 962 963 964 965 |
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; |
d64beac05 [CRYPTO] camellia... |
966 967 968 969 |
} return 0; } |
d64beac05 [CRYPTO] camellia... |
970 971 972 |
static void camellia_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { const struct camellia_ctx *cctx = crypto_tfm_ctx(tfm); |
e2861a71c crypto: camellia ... |
973 |
unsigned int max; |
d64beac05 [CRYPTO] camellia... |
974 |
|
3a5e5f810 [CRYPTO] camellia... |
975 |
u32 tmp[4]; |
d64beac05 [CRYPTO] camellia... |
976 |
|
833854151 crypto: camellia ... |
977 978 979 980 |
tmp[0] = get_unaligned_be32(in); tmp[1] = get_unaligned_be32(in + 4); tmp[2] = get_unaligned_be32(in + 8); tmp[3] = get_unaligned_be32(in + 12); |
d64beac05 [CRYPTO] camellia... |
981 |
|
e2861a71c crypto: camellia ... |
982 983 984 985 986 987 |
if (cctx->key_length == 16) max = 24; else max = 32; /* for key lengths of 24 and 32 */ camellia_do_encrypt(cctx->key_table, tmp, max); |
d64beac05 [CRYPTO] camellia... |
988 |
|
acca79a66 [CRYPTO] camellia... |
989 |
/* do_encrypt returns 0,1 swapped with 2,3 */ |
833854151 crypto: camellia ... |
990 991 992 993 |
put_unaligned_be32(tmp[2], out); put_unaligned_be32(tmp[3], out + 4); put_unaligned_be32(tmp[0], out + 8); put_unaligned_be32(tmp[1], out + 12); |
d64beac05 [CRYPTO] camellia... |
994 |
} |
d64beac05 [CRYPTO] camellia... |
995 996 997 |
static void camellia_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { const struct camellia_ctx *cctx = crypto_tfm_ctx(tfm); |
e2861a71c crypto: camellia ... |
998 |
unsigned int max; |
d64beac05 [CRYPTO] camellia... |
999 |
|
3a5e5f810 [CRYPTO] camellia... |
1000 |
u32 tmp[4]; |
d64beac05 [CRYPTO] camellia... |
1001 |
|
833854151 crypto: camellia ... |
1002 1003 1004 1005 |
tmp[0] = get_unaligned_be32(in); tmp[1] = get_unaligned_be32(in + 4); tmp[2] = get_unaligned_be32(in + 8); tmp[3] = get_unaligned_be32(in + 12); |
d64beac05 [CRYPTO] camellia... |
1006 |
|
e2861a71c crypto: camellia ... |
1007 1008 1009 1010 1011 1012 |
if (cctx->key_length == 16) max = 24; else max = 32; /* for key lengths of 24 and 32 */ camellia_do_decrypt(cctx->key_table, tmp, max); |
d64beac05 [CRYPTO] camellia... |
1013 |
|
acca79a66 [CRYPTO] camellia... |
1014 |
/* do_decrypt returns 0,1 swapped with 2,3 */ |
833854151 crypto: camellia ... |
1015 1016 1017 1018 |
put_unaligned_be32(tmp[2], out); put_unaligned_be32(tmp[3], out + 4); put_unaligned_be32(tmp[0], out + 8); put_unaligned_be32(tmp[1], out + 12); |
d64beac05 [CRYPTO] camellia... |
1019 |
} |
d64beac05 [CRYPTO] camellia... |
1020 1021 1022 1023 1024 1025 1026 |
static struct crypto_alg camellia_alg = { .cra_name = "camellia", .cra_driver_name = "camellia-generic", .cra_priority = 100, .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = CAMELLIA_BLOCK_SIZE, .cra_ctxsize = sizeof(struct camellia_ctx), |
d64beac05 [CRYPTO] camellia... |
1027 |
.cra_module = THIS_MODULE, |
d64beac05 [CRYPTO] camellia... |
1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 |
.cra_u = { .cipher = { .cia_min_keysize = CAMELLIA_MIN_KEY_SIZE, .cia_max_keysize = CAMELLIA_MAX_KEY_SIZE, .cia_setkey = camellia_set_key, .cia_encrypt = camellia_encrypt, .cia_decrypt = camellia_decrypt } } }; static int __init camellia_init(void) { return crypto_register_alg(&camellia_alg); } |
d64beac05 [CRYPTO] camellia... |
1043 1044 1045 1046 |
static void __exit camellia_fini(void) { crypto_unregister_alg(&camellia_alg); } |
c4741b230 crypto: run initc... |
1047 |
subsys_initcall(camellia_init); |
d64beac05 [CRYPTO] camellia... |
1048 |
module_exit(camellia_fini); |
d64beac05 [CRYPTO] camellia... |
1049 1050 |
MODULE_DESCRIPTION("Camellia Cipher Algorithm"); MODULE_LICENSE("GPL"); |
5d26a105b crypto: prefix mo... |
1051 |
MODULE_ALIAS_CRYPTO("camellia"); |
3e14dcf7c crypto: add missi... |
1052 |
MODULE_ALIAS_CRYPTO("camellia-generic"); |