aes.c (97598B)
1 /* 2 * aes.c 3 * 4 * An implemnetation of the AES block cipher. 5 * 6 * David A. McGrew 7 * Cisco Systems, Inc. 8 */ 9 10 /* 11 * 12 * Copyright (c) 2001-2017, Cisco Systems, Inc. 13 * All rights reserved. 14 * 15 * Redistribution and use in source and binary forms, with or without 16 * modification, are permitted provided that the following conditions 17 * are met: 18 * 19 * Redistributions of source code must retain the above copyright 20 * notice, this list of conditions and the following disclaimer. 21 * 22 * Redistributions in binary form must reproduce the above 23 * copyright notice, this list of conditions and the following 24 * disclaimer in the documentation and/or other materials provided 25 * with the distribution. 26 * 27 * Neither the name of the Cisco Systems, Inc. nor the names of its 28 * contributors may be used to endorse or promote products derived 29 * from this software without specific prior written permission. 30 * 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 34 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 35 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 36 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 37 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 38 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 40 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 41 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 42 * OF THE POSSIBILITY OF SUCH DAMAGE. 43 * 44 */ 45 46 #ifdef HAVE_CONFIG_H 47 #include <config.h> 48 #endif 49 50 #include "aes.h" 51 #include "err.h" 52 53 /* 54 * we use the tables T0, T1, T2, T3, and T4 to compute AES, and 55 * the tables U0, U1, U2, and U4 to compute its inverse 56 * 57 * different tables are used on little-endian (Intel, VMS) and 58 * big-endian processors (everything else) 59 * 60 * these tables are computed using the program tables/aes_tables; use 61 * this program to generate different tables for porting or 62 * optimization on a different platform 63 */ 64 65 #ifndef WORDS_BIGENDIAN 66 /* clang-format off */ 67 static const uint32_t T0[256] = { 68 0xa56363c6, 0x847c7cf8, 0x997777ee, 0x8d7b7bf6, 69 0xdf2f2ff, 0xbd6b6bd6, 0xb16f6fde, 0x54c5c591, 70 0x50303060, 0x3010102, 0xa96767ce, 0x7d2b2b56, 71 0x19fefee7, 0x62d7d7b5, 0xe6abab4d, 0x9a7676ec, 72 0x45caca8f, 0x9d82821f, 0x40c9c989, 0x877d7dfa, 73 0x15fafaef, 0xeb5959b2, 0xc947478e, 0xbf0f0fb, 74 0xecadad41, 0x67d4d4b3, 0xfda2a25f, 0xeaafaf45, 75 0xbf9c9c23, 0xf7a4a453, 0x967272e4, 0x5bc0c09b, 76 0xc2b7b775, 0x1cfdfde1, 0xae93933d, 0x6a26264c, 77 0x5a36366c, 0x413f3f7e, 0x2f7f7f5, 0x4fcccc83, 78 0x5c343468, 0xf4a5a551, 0x34e5e5d1, 0x8f1f1f9, 79 0x937171e2, 0x73d8d8ab, 0x53313162, 0x3f15152a, 80 0xc040408, 0x52c7c795, 0x65232346, 0x5ec3c39d, 81 0x28181830, 0xa1969637, 0xf05050a, 0xb59a9a2f, 82 0x907070e, 0x36121224, 0x9b80801b, 0x3de2e2df, 83 0x26ebebcd, 0x6927274e, 0xcdb2b27f, 0x9f7575ea, 84 0x1b090912, 0x9e83831d, 0x742c2c58, 0x2e1a1a34, 85 0x2d1b1b36, 0xb26e6edc, 0xee5a5ab4, 0xfba0a05b, 86 0xf65252a4, 0x4d3b3b76, 0x61d6d6b7, 0xceb3b37d, 87 0x7b292952, 0x3ee3e3dd, 0x712f2f5e, 0x97848413, 88 0xf55353a6, 0x68d1d1b9, 0x0, 0x2cededc1, 89 0x60202040, 0x1ffcfce3, 0xc8b1b179, 0xed5b5bb6, 90 0xbe6a6ad4, 0x46cbcb8d, 0xd9bebe67, 0x4b393972, 91 0xde4a4a94, 0xd44c4c98, 0xe85858b0, 0x4acfcf85, 92 0x6bd0d0bb, 0x2aefefc5, 0xe5aaaa4f, 0x16fbfbed, 93 0xc5434386, 0xd74d4d9a, 0x55333366, 0x94858511, 94 0xcf45458a, 0x10f9f9e9, 0x6020204, 0x817f7ffe, 95 0xf05050a0, 0x443c3c78, 0xba9f9f25, 0xe3a8a84b, 96 0xf35151a2, 0xfea3a35d, 0xc0404080, 0x8a8f8f05, 97 0xad92923f, 0xbc9d9d21, 0x48383870, 0x4f5f5f1, 98 0xdfbcbc63, 0xc1b6b677, 0x75dadaaf, 0x63212142, 99 0x30101020, 0x1affffe5, 0xef3f3fd, 0x6dd2d2bf, 100 0x4ccdcd81, 0x140c0c18, 0x35131326, 0x2fececc3, 101 0xe15f5fbe, 0xa2979735, 0xcc444488, 0x3917172e, 102 0x57c4c493, 0xf2a7a755, 0x827e7efc, 0x473d3d7a, 103 0xac6464c8, 0xe75d5dba, 0x2b191932, 0x957373e6, 104 0xa06060c0, 0x98818119, 0xd14f4f9e, 0x7fdcdca3, 105 0x66222244, 0x7e2a2a54, 0xab90903b, 0x8388880b, 106 0xca46468c, 0x29eeeec7, 0xd3b8b86b, 0x3c141428, 107 0x79dedea7, 0xe25e5ebc, 0x1d0b0b16, 0x76dbdbad, 108 0x3be0e0db, 0x56323264, 0x4e3a3a74, 0x1e0a0a14, 109 0xdb494992, 0xa06060c, 0x6c242448, 0xe45c5cb8, 110 0x5dc2c29f, 0x6ed3d3bd, 0xefacac43, 0xa66262c4, 111 0xa8919139, 0xa4959531, 0x37e4e4d3, 0x8b7979f2, 112 0x32e7e7d5, 0x43c8c88b, 0x5937376e, 0xb76d6dda, 113 0x8c8d8d01, 0x64d5d5b1, 0xd24e4e9c, 0xe0a9a949, 114 0xb46c6cd8, 0xfa5656ac, 0x7f4f4f3, 0x25eaeacf, 115 0xaf6565ca, 0x8e7a7af4, 0xe9aeae47, 0x18080810, 116 0xd5baba6f, 0x887878f0, 0x6f25254a, 0x722e2e5c, 117 0x241c1c38, 0xf1a6a657, 0xc7b4b473, 0x51c6c697, 118 0x23e8e8cb, 0x7cdddda1, 0x9c7474e8, 0x211f1f3e, 119 0xdd4b4b96, 0xdcbdbd61, 0x868b8b0d, 0x858a8a0f, 120 0x907070e0, 0x423e3e7c, 0xc4b5b571, 0xaa6666cc, 121 0xd8484890, 0x5030306, 0x1f6f6f7, 0x120e0e1c, 122 0xa36161c2, 0x5f35356a, 0xf95757ae, 0xd0b9b969, 123 0x91868617, 0x58c1c199, 0x271d1d3a, 0xb99e9e27, 124 0x38e1e1d9, 0x13f8f8eb, 0xb398982b, 0x33111122, 125 0xbb6969d2, 0x70d9d9a9, 0x898e8e07, 0xa7949433, 126 0xb69b9b2d, 0x221e1e3c, 0x92878715, 0x20e9e9c9, 127 0x49cece87, 0xff5555aa, 0x78282850, 0x7adfdfa5, 128 0x8f8c8c03, 0xf8a1a159, 0x80898909, 0x170d0d1a, 129 0xdabfbf65, 0x31e6e6d7, 0xc6424284, 0xb86868d0, 130 0xc3414182, 0xb0999929, 0x772d2d5a, 0x110f0f1e, 131 0xcbb0b07b, 0xfc5454a8, 0xd6bbbb6d, 0x3a16162c, 132 }; 133 /* clang-format on */ 134 135 /* clang-format off */ 136 static const uint32_t T1[256] = { 137 0x6363c6a5, 0x7c7cf884, 0x7777ee99, 0x7b7bf68d, 138 0xf2f2ff0d, 0x6b6bd6bd, 0x6f6fdeb1, 0xc5c59154, 139 0x30306050, 0x1010203, 0x6767cea9, 0x2b2b567d, 140 0xfefee719, 0xd7d7b562, 0xabab4de6, 0x7676ec9a, 141 0xcaca8f45, 0x82821f9d, 0xc9c98940, 0x7d7dfa87, 142 0xfafaef15, 0x5959b2eb, 0x47478ec9, 0xf0f0fb0b, 143 0xadad41ec, 0xd4d4b367, 0xa2a25ffd, 0xafaf45ea, 144 0x9c9c23bf, 0xa4a453f7, 0x7272e496, 0xc0c09b5b, 145 0xb7b775c2, 0xfdfde11c, 0x93933dae, 0x26264c6a, 146 0x36366c5a, 0x3f3f7e41, 0xf7f7f502, 0xcccc834f, 147 0x3434685c, 0xa5a551f4, 0xe5e5d134, 0xf1f1f908, 148 0x7171e293, 0xd8d8ab73, 0x31316253, 0x15152a3f, 149 0x404080c, 0xc7c79552, 0x23234665, 0xc3c39d5e, 150 0x18183028, 0x969637a1, 0x5050a0f, 0x9a9a2fb5, 151 0x7070e09, 0x12122436, 0x80801b9b, 0xe2e2df3d, 152 0xebebcd26, 0x27274e69, 0xb2b27fcd, 0x7575ea9f, 153 0x909121b, 0x83831d9e, 0x2c2c5874, 0x1a1a342e, 154 0x1b1b362d, 0x6e6edcb2, 0x5a5ab4ee, 0xa0a05bfb, 155 0x5252a4f6, 0x3b3b764d, 0xd6d6b761, 0xb3b37dce, 156 0x2929527b, 0xe3e3dd3e, 0x2f2f5e71, 0x84841397, 157 0x5353a6f5, 0xd1d1b968, 0x00000000, 0xededc12c, 158 0x20204060, 0xfcfce31f, 0xb1b179c8, 0x5b5bb6ed, 159 0x6a6ad4be, 0xcbcb8d46, 0xbebe67d9, 0x3939724b, 160 0x4a4a94de, 0x4c4c98d4, 0x5858b0e8, 0xcfcf854a, 161 0xd0d0bb6b, 0xefefc52a, 0xaaaa4fe5, 0xfbfbed16, 162 0x434386c5, 0x4d4d9ad7, 0x33336655, 0x85851194, 163 0x45458acf, 0xf9f9e910, 0x2020406, 0x7f7ffe81, 164 0x5050a0f0, 0x3c3c7844, 0x9f9f25ba, 0xa8a84be3, 165 0x5151a2f3, 0xa3a35dfe, 0x404080c0, 0x8f8f058a, 166 0x92923fad, 0x9d9d21bc, 0x38387048, 0xf5f5f104, 167 0xbcbc63df, 0xb6b677c1, 0xdadaaf75, 0x21214263, 168 0x10102030, 0xffffe51a, 0xf3f3fd0e, 0xd2d2bf6d, 169 0xcdcd814c, 0xc0c1814, 0x13132635, 0xececc32f, 170 0x5f5fbee1, 0x979735a2, 0x444488cc, 0x17172e39, 171 0xc4c49357, 0xa7a755f2, 0x7e7efc82, 0x3d3d7a47, 172 0x6464c8ac, 0x5d5dbae7, 0x1919322b, 0x7373e695, 173 0x6060c0a0, 0x81811998, 0x4f4f9ed1, 0xdcdca37f, 174 0x22224466, 0x2a2a547e, 0x90903bab, 0x88880b83, 175 0x46468cca, 0xeeeec729, 0xb8b86bd3, 0x1414283c, 176 0xdedea779, 0x5e5ebce2, 0xb0b161d, 0xdbdbad76, 177 0xe0e0db3b, 0x32326456, 0x3a3a744e, 0xa0a141e, 178 0x494992db, 0x6060c0a, 0x2424486c, 0x5c5cb8e4, 179 0xc2c29f5d, 0xd3d3bd6e, 0xacac43ef, 0x6262c4a6, 180 0x919139a8, 0x959531a4, 0xe4e4d337, 0x7979f28b, 181 0xe7e7d532, 0xc8c88b43, 0x37376e59, 0x6d6ddab7, 182 0x8d8d018c, 0xd5d5b164, 0x4e4e9cd2, 0xa9a949e0, 183 0x6c6cd8b4, 0x5656acfa, 0xf4f4f307, 0xeaeacf25, 184 0x6565caaf, 0x7a7af48e, 0xaeae47e9, 0x8081018, 185 0xbaba6fd5, 0x7878f088, 0x25254a6f, 0x2e2e5c72, 186 0x1c1c3824, 0xa6a657f1, 0xb4b473c7, 0xc6c69751, 187 0xe8e8cb23, 0xdddda17c, 0x7474e89c, 0x1f1f3e21, 188 0x4b4b96dd, 0xbdbd61dc, 0x8b8b0d86, 0x8a8a0f85, 189 0x7070e090, 0x3e3e7c42, 0xb5b571c4, 0x6666ccaa, 190 0x484890d8, 0x3030605, 0xf6f6f701, 0xe0e1c12, 191 0x6161c2a3, 0x35356a5f, 0x5757aef9, 0xb9b969d0, 192 0x86861791, 0xc1c19958, 0x1d1d3a27, 0x9e9e27b9, 193 0xe1e1d938, 0xf8f8eb13, 0x98982bb3, 0x11112233, 194 0x6969d2bb, 0xd9d9a970, 0x8e8e0789, 0x949433a7, 195 0x9b9b2db6, 0x1e1e3c22, 0x87871592, 0xe9e9c920, 196 0xcece8749, 0x5555aaff, 0x28285078, 0xdfdfa57a, 197 0x8c8c038f, 0xa1a159f8, 0x89890980, 0xd0d1a17, 198 0xbfbf65da, 0xe6e6d731, 0x424284c6, 0x6868d0b8, 199 0x414182c3, 0x999929b0, 0x2d2d5a77, 0xf0f1e11, 200 0xb0b07bcb, 0x5454a8fc, 0xbbbb6dd6, 0x16162c3a, 201 }; 202 /* clang-format on */ 203 204 /* clang-format off */ 205 static const uint32_t T2[256] = { 206 0x63c6a563, 0x7cf8847c, 0x77ee9977, 0x7bf68d7b, 207 0xf2ff0df2, 0x6bd6bd6b, 0x6fdeb16f, 0xc59154c5, 208 0x30605030, 0x1020301, 0x67cea967, 0x2b567d2b, 209 0xfee719fe, 0xd7b562d7, 0xab4de6ab, 0x76ec9a76, 210 0xca8f45ca, 0x821f9d82, 0xc98940c9, 0x7dfa877d, 211 0xfaef15fa, 0x59b2eb59, 0x478ec947, 0xf0fb0bf0, 212 0xad41ecad, 0xd4b367d4, 0xa25ffda2, 0xaf45eaaf, 213 0x9c23bf9c, 0xa453f7a4, 0x72e49672, 0xc09b5bc0, 214 0xb775c2b7, 0xfde11cfd, 0x933dae93, 0x264c6a26, 215 0x366c5a36, 0x3f7e413f, 0xf7f502f7, 0xcc834fcc, 216 0x34685c34, 0xa551f4a5, 0xe5d134e5, 0xf1f908f1, 217 0x71e29371, 0xd8ab73d8, 0x31625331, 0x152a3f15, 218 0x4080c04, 0xc79552c7, 0x23466523, 0xc39d5ec3, 219 0x18302818, 0x9637a196, 0x50a0f05, 0x9a2fb59a, 220 0x70e0907, 0x12243612, 0x801b9b80, 0xe2df3de2, 221 0xebcd26eb, 0x274e6927, 0xb27fcdb2, 0x75ea9f75, 222 0x9121b09, 0x831d9e83, 0x2c58742c, 0x1a342e1a, 223 0x1b362d1b, 0x6edcb26e, 0x5ab4ee5a, 0xa05bfba0, 224 0x52a4f652, 0x3b764d3b, 0xd6b761d6, 0xb37dceb3, 225 0x29527b29, 0xe3dd3ee3, 0x2f5e712f, 0x84139784, 226 0x53a6f553, 0xd1b968d1, 0x0, 0xedc12ced, 227 0x20406020, 0xfce31ffc, 0xb179c8b1, 0x5bb6ed5b, 228 0x6ad4be6a, 0xcb8d46cb, 0xbe67d9be, 0x39724b39, 229 0x4a94de4a, 0x4c98d44c, 0x58b0e858, 0xcf854acf, 230 0xd0bb6bd0, 0xefc52aef, 0xaa4fe5aa, 0xfbed16fb, 231 0x4386c543, 0x4d9ad74d, 0x33665533, 0x85119485, 232 0x458acf45, 0xf9e910f9, 0x2040602, 0x7ffe817f, 233 0x50a0f050, 0x3c78443c, 0x9f25ba9f, 0xa84be3a8, 234 0x51a2f351, 0xa35dfea3, 0x4080c040, 0x8f058a8f, 235 0x923fad92, 0x9d21bc9d, 0x38704838, 0xf5f104f5, 236 0xbc63dfbc, 0xb677c1b6, 0xdaaf75da, 0x21426321, 237 0x10203010, 0xffe51aff, 0xf3fd0ef3, 0xd2bf6dd2, 238 0xcd814ccd, 0xc18140c, 0x13263513, 0xecc32fec, 239 0x5fbee15f, 0x9735a297, 0x4488cc44, 0x172e3917, 240 0xc49357c4, 0xa755f2a7, 0x7efc827e, 0x3d7a473d, 241 0x64c8ac64, 0x5dbae75d, 0x19322b19, 0x73e69573, 242 0x60c0a060, 0x81199881, 0x4f9ed14f, 0xdca37fdc, 243 0x22446622, 0x2a547e2a, 0x903bab90, 0x880b8388, 244 0x468cca46, 0xeec729ee, 0xb86bd3b8, 0x14283c14, 245 0xdea779de, 0x5ebce25e, 0xb161d0b, 0xdbad76db, 246 0xe0db3be0, 0x32645632, 0x3a744e3a, 0xa141e0a, 247 0x4992db49, 0x60c0a06, 0x24486c24, 0x5cb8e45c, 248 0xc29f5dc2, 0xd3bd6ed3, 0xac43efac, 0x62c4a662, 249 0x9139a891, 0x9531a495, 0xe4d337e4, 0x79f28b79, 250 0xe7d532e7, 0xc88b43c8, 0x376e5937, 0x6ddab76d, 251 0x8d018c8d, 0xd5b164d5, 0x4e9cd24e, 0xa949e0a9, 252 0x6cd8b46c, 0x56acfa56, 0xf4f307f4, 0xeacf25ea, 253 0x65caaf65, 0x7af48e7a, 0xae47e9ae, 0x8101808, 254 0xba6fd5ba, 0x78f08878, 0x254a6f25, 0x2e5c722e, 255 0x1c38241c, 0xa657f1a6, 0xb473c7b4, 0xc69751c6, 256 0xe8cb23e8, 0xdda17cdd, 0x74e89c74, 0x1f3e211f, 257 0x4b96dd4b, 0xbd61dcbd, 0x8b0d868b, 0x8a0f858a, 258 0x70e09070, 0x3e7c423e, 0xb571c4b5, 0x66ccaa66, 259 0x4890d848, 0x3060503, 0xf6f701f6, 0xe1c120e, 260 0x61c2a361, 0x356a5f35, 0x57aef957, 0xb969d0b9, 261 0x86179186, 0xc19958c1, 0x1d3a271d, 0x9e27b99e, 262 0xe1d938e1, 0xf8eb13f8, 0x982bb398, 0x11223311, 263 0x69d2bb69, 0xd9a970d9, 0x8e07898e, 0x9433a794, 264 0x9b2db69b, 0x1e3c221e, 0x87159287, 0xe9c920e9, 265 0xce8749ce, 0x55aaff55, 0x28507828, 0xdfa57adf, 266 0x8c038f8c, 0xa159f8a1, 0x89098089, 0xd1a170d, 267 0xbf65dabf, 0xe6d731e6, 0x4284c642, 0x68d0b868, 268 0x4182c341, 0x9929b099, 0x2d5a772d, 0xf1e110f, 269 0xb07bcbb0, 0x54a8fc54, 0xbb6dd6bb, 0x162c3a16, 270 }; 271 /* clang-format on */ 272 273 /* clang-format off */ 274 static const uint32_t T3[256] = { 275 0xc6a56363, 0xf8847c7c, 0xee997777, 0xf68d7b7b, 276 0xff0df2f2, 0xd6bd6b6b, 0xdeb16f6f, 0x9154c5c5, 277 0x60503030, 0x2030101, 0xcea96767, 0x567d2b2b, 278 0xe719fefe, 0xb562d7d7, 0x4de6abab, 0xec9a7676, 279 0x8f45caca, 0x1f9d8282, 0x8940c9c9, 0xfa877d7d, 280 0xef15fafa, 0xb2eb5959, 0x8ec94747, 0xfb0bf0f0, 281 0x41ecadad, 0xb367d4d4, 0x5ffda2a2, 0x45eaafaf, 282 0x23bf9c9c, 0x53f7a4a4, 0xe4967272, 0x9b5bc0c0, 283 0x75c2b7b7, 0xe11cfdfd, 0x3dae9393, 0x4c6a2626, 284 0x6c5a3636, 0x7e413f3f, 0xf502f7f7, 0x834fcccc, 285 0x685c3434, 0x51f4a5a5, 0xd134e5e5, 0xf908f1f1, 286 0xe2937171, 0xab73d8d8, 0x62533131, 0x2a3f1515, 287 0x80c0404, 0x9552c7c7, 0x46652323, 0x9d5ec3c3, 288 0x30281818, 0x37a19696, 0xa0f0505, 0x2fb59a9a, 289 0xe090707, 0x24361212, 0x1b9b8080, 0xdf3de2e2, 290 0xcd26ebeb, 0x4e692727, 0x7fcdb2b2, 0xea9f7575, 291 0x121b0909, 0x1d9e8383, 0x58742c2c, 0x342e1a1a, 292 0x362d1b1b, 0xdcb26e6e, 0xb4ee5a5a, 0x5bfba0a0, 293 0xa4f65252, 0x764d3b3b, 0xb761d6d6, 0x7dceb3b3, 294 0x527b2929, 0xdd3ee3e3, 0x5e712f2f, 0x13978484, 295 0xa6f55353, 0xb968d1d1, 0x0, 0xc12ceded, 296 0x40602020, 0xe31ffcfc, 0x79c8b1b1, 0xb6ed5b5b, 297 0xd4be6a6a, 0x8d46cbcb, 0x67d9bebe, 0x724b3939, 298 0x94de4a4a, 0x98d44c4c, 0xb0e85858, 0x854acfcf, 299 0xbb6bd0d0, 0xc52aefef, 0x4fe5aaaa, 0xed16fbfb, 300 0x86c54343, 0x9ad74d4d, 0x66553333, 0x11948585, 301 0x8acf4545, 0xe910f9f9, 0x4060202, 0xfe817f7f, 302 0xa0f05050, 0x78443c3c, 0x25ba9f9f, 0x4be3a8a8, 303 0xa2f35151, 0x5dfea3a3, 0x80c04040, 0x58a8f8f, 304 0x3fad9292, 0x21bc9d9d, 0x70483838, 0xf104f5f5, 305 0x63dfbcbc, 0x77c1b6b6, 0xaf75dada, 0x42632121, 306 0x20301010, 0xe51affff, 0xfd0ef3f3, 0xbf6dd2d2, 307 0x814ccdcd, 0x18140c0c, 0x26351313, 0xc32fecec, 308 0xbee15f5f, 0x35a29797, 0x88cc4444, 0x2e391717, 309 0x9357c4c4, 0x55f2a7a7, 0xfc827e7e, 0x7a473d3d, 310 0xc8ac6464, 0xbae75d5d, 0x322b1919, 0xe6957373, 311 0xc0a06060, 0x19988181, 0x9ed14f4f, 0xa37fdcdc, 312 0x44662222, 0x547e2a2a, 0x3bab9090, 0xb838888, 313 0x8cca4646, 0xc729eeee, 0x6bd3b8b8, 0x283c1414, 314 0xa779dede, 0xbce25e5e, 0x161d0b0b, 0xad76dbdb, 315 0xdb3be0e0, 0x64563232, 0x744e3a3a, 0x141e0a0a, 316 0x92db4949, 0xc0a0606, 0x486c2424, 0xb8e45c5c, 317 0x9f5dc2c2, 0xbd6ed3d3, 0x43efacac, 0xc4a66262, 318 0x39a89191, 0x31a49595, 0xd337e4e4, 0xf28b7979, 319 0xd532e7e7, 0x8b43c8c8, 0x6e593737, 0xdab76d6d, 320 0x18c8d8d, 0xb164d5d5, 0x9cd24e4e, 0x49e0a9a9, 321 0xd8b46c6c, 0xacfa5656, 0xf307f4f4, 0xcf25eaea, 322 0xcaaf6565, 0xf48e7a7a, 0x47e9aeae, 0x10180808, 323 0x6fd5baba, 0xf0887878, 0x4a6f2525, 0x5c722e2e, 324 0x38241c1c, 0x57f1a6a6, 0x73c7b4b4, 0x9751c6c6, 325 0xcb23e8e8, 0xa17cdddd, 0xe89c7474, 0x3e211f1f, 326 0x96dd4b4b, 0x61dcbdbd, 0xd868b8b, 0xf858a8a, 327 0xe0907070, 0x7c423e3e, 0x71c4b5b5, 0xccaa6666, 328 0x90d84848, 0x6050303, 0xf701f6f6, 0x1c120e0e, 329 0xc2a36161, 0x6a5f3535, 0xaef95757, 0x69d0b9b9, 330 0x17918686, 0x9958c1c1, 0x3a271d1d, 0x27b99e9e, 331 0xd938e1e1, 0xeb13f8f8, 0x2bb39898, 0x22331111, 332 0xd2bb6969, 0xa970d9d9, 0x7898e8e, 0x33a79494, 333 0x2db69b9b, 0x3c221e1e, 0x15928787, 0xc920e9e9, 334 0x8749cece, 0xaaff5555, 0x50782828, 0xa57adfdf, 335 0x38f8c8c, 0x59f8a1a1, 0x9808989, 0x1a170d0d, 336 0x65dabfbf, 0xd731e6e6, 0x84c64242, 0xd0b86868, 337 0x82c34141, 0x29b09999, 0x5a772d2d, 0x1e110f0f, 338 0x7bcbb0b0, 0xa8fc5454, 0x6dd6bbbb, 0x2c3a1616, 339 }; 340 /* clang-format on */ 341 342 /* clang-format off */ 343 static const uint32_t U0[256] = { 344 0x50a7f451, 0x5365417e, 0xc3a4171a, 0x965e273a, 345 0xcb6bab3b, 0xf1459d1f, 0xab58faac, 0x9303e34b, 346 0x55fa3020, 0xf66d76ad, 0x9176cc88, 0x254c02f5, 347 0xfcd7e54f, 0xd7cb2ac5, 0x80443526, 0x8fa362b5, 348 0x495ab1de, 0x671bba25, 0x980eea45, 0xe1c0fe5d, 349 0x2752fc3, 0x12f04c81, 0xa397468d, 0xc6f9d36b, 350 0xe75f8f03, 0x959c9215, 0xeb7a6dbf, 0xda595295, 351 0x2d83bed4, 0xd3217458, 0x2969e049, 0x44c8c98e, 352 0x6a89c275, 0x78798ef4, 0x6b3e5899, 0xdd71b927, 353 0xb64fe1be, 0x17ad88f0, 0x66ac20c9, 0xb43ace7d, 354 0x184adf63, 0x82311ae5, 0x60335197, 0x457f5362, 355 0xe07764b1, 0x84ae6bbb, 0x1ca081fe, 0x942b08f9, 356 0x58684870, 0x19fd458f, 0x876cde94, 0xb7f87b52, 357 0x23d373ab, 0xe2024b72, 0x578f1fe3, 0x2aab5566, 358 0x728ebb2, 0x3c2b52f, 0x9a7bc586, 0xa50837d3, 359 0xf2872830, 0xb2a5bf23, 0xba6a0302, 0x5c8216ed, 360 0x2b1ccf8a, 0x92b479a7, 0xf0f207f3, 0xa1e2694e, 361 0xcdf4da65, 0xd5be0506, 0x1f6234d1, 0x8afea6c4, 362 0x9d532e34, 0xa055f3a2, 0x32e18a05, 0x75ebf6a4, 363 0x39ec830b, 0xaaef6040, 0x69f715e, 0x51106ebd, 364 0xf98a213e, 0x3d06dd96, 0xae053edd, 0x46bde64d, 365 0xb58d5491, 0x55dc471, 0x6fd40604, 0xff155060, 366 0x24fb9819, 0x97e9bdd6, 0xcc434089, 0x779ed967, 367 0xbd42e8b0, 0x888b8907, 0x385b19e7, 0xdbeec879, 368 0x470a7ca1, 0xe90f427c, 0xc91e84f8, 0x0, 369 0x83868009, 0x48ed2b32, 0xac70111e, 0x4e725a6c, 370 0xfbff0efd, 0x5638850f, 0x1ed5ae3d, 0x27392d36, 371 0x64d90f0a, 0x21a65c68, 0xd1545b9b, 0x3a2e3624, 372 0xb1670a0c, 0xfe75793, 0xd296eeb4, 0x9e919b1b, 373 0x4fc5c080, 0xa220dc61, 0x694b775a, 0x161a121c, 374 0xaba93e2, 0xe52aa0c0, 0x43e0223c, 0x1d171b12, 375 0xb0d090e, 0xadc78bf2, 0xb9a8b62d, 0xc8a91e14, 376 0x8519f157, 0x4c0775af, 0xbbdd99ee, 0xfd607fa3, 377 0x9f2601f7, 0xbcf5725c, 0xc53b6644, 0x347efb5b, 378 0x7629438b, 0xdcc623cb, 0x68fcedb6, 0x63f1e4b8, 379 0xcadc31d7, 0x10856342, 0x40229713, 0x2011c684, 380 0x7d244a85, 0xf83dbbd2, 0x1132f9ae, 0x6da129c7, 381 0x4b2f9e1d, 0xf330b2dc, 0xec52860d, 0xd0e3c177, 382 0x6c16b32b, 0x99b970a9, 0xfa489411, 0x2264e947, 383 0xc48cfca8, 0x1a3ff0a0, 0xd82c7d56, 0xef903322, 384 0xc74e4987, 0xc1d138d9, 0xfea2ca8c, 0x360bd498, 385 0xcf81f5a6, 0x28de7aa5, 0x268eb7da, 0xa4bfad3f, 386 0xe49d3a2c, 0xd927850, 0x9bcc5f6a, 0x62467e54, 387 0xc2138df6, 0xe8b8d890, 0x5ef7392e, 0xf5afc382, 388 0xbe805d9f, 0x7c93d069, 0xa92dd56f, 0xb31225cf, 389 0x3b99acc8, 0xa77d1810, 0x6e639ce8, 0x7bbb3bdb, 390 0x97826cd, 0xf418596e, 0x1b79aec, 0xa89a4f83, 391 0x656e95e6, 0x7ee6ffaa, 0x8cfbc21, 0xe6e815ef, 392 0xd99be7ba, 0xce366f4a, 0xd4099fea, 0xd67cb029, 393 0xafb2a431, 0x31233f2a, 0x3094a5c6, 0xc066a235, 394 0x37bc4e74, 0xa6ca82fc, 0xb0d090e0, 0x15d8a733, 395 0x4a9804f1, 0xf7daec41, 0xe50cd7f, 0x2ff69117, 396 0x8dd64d76, 0x4db0ef43, 0x544daacc, 0xdf0496e4, 397 0xe3b5d19e, 0x1b886a4c, 0xb81f2cc1, 0x7f516546, 398 0x4ea5e9d, 0x5d358c01, 0x737487fa, 0x2e410bfb, 399 0x5a1d67b3, 0x52d2db92, 0x335610e9, 0x1347d66d, 400 0x8c61d79a, 0x7a0ca137, 0x8e14f859, 0x893c13eb, 401 0xee27a9ce, 0x35c961b7, 0xede51ce1, 0x3cb1477a, 402 0x59dfd29c, 0x3f73f255, 0x79ce1418, 0xbf37c773, 403 0xeacdf753, 0x5baafd5f, 0x146f3ddf, 0x86db4478, 404 0x81f3afca, 0x3ec468b9, 0x2c342438, 0x5f40a3c2, 405 0x72c31d16, 0xc25e2bc, 0x8b493c28, 0x41950dff, 406 0x7101a839, 0xdeb30c08, 0x9ce4b4d8, 0x90c15664, 407 0x6184cb7b, 0x70b632d5, 0x745c6c48, 0x4257b8d0, 408 }; 409 /* clang-format on */ 410 411 /* clang-format off */ 412 static const uint32_t U1[256] = { 413 0xa7f45150, 0x65417e53, 0xa4171ac3, 0x5e273a96, 414 0x6bab3bcb, 0x459d1ff1, 0x58faacab, 0x3e34b93, 415 0xfa302055, 0x6d76adf6, 0x76cc8891, 0x4c02f525, 416 0xd7e54ffc, 0xcb2ac5d7, 0x44352680, 0xa362b58f, 417 0x5ab1de49, 0x1bba2567, 0xeea4598, 0xc0fe5de1, 418 0x752fc302, 0xf04c8112, 0x97468da3, 0xf9d36bc6, 419 0x5f8f03e7, 0x9c921595, 0x7a6dbfeb, 0x595295da, 420 0x83bed42d, 0x217458d3, 0x69e04929, 0xc8c98e44, 421 0x89c2756a, 0x798ef478, 0x3e58996b, 0x71b927dd, 422 0x4fe1beb6, 0xad88f017, 0xac20c966, 0x3ace7db4, 423 0x4adf6318, 0x311ae582, 0x33519760, 0x7f536245, 424 0x7764b1e0, 0xae6bbb84, 0xa081fe1c, 0x2b08f994, 425 0x68487058, 0xfd458f19, 0x6cde9487, 0xf87b52b7, 426 0xd373ab23, 0x24b72e2, 0x8f1fe357, 0xab55662a, 427 0x28ebb207, 0xc2b52f03, 0x7bc5869a, 0x837d3a5, 428 0x872830f2, 0xa5bf23b2, 0x6a0302ba, 0x8216ed5c, 429 0x1ccf8a2b, 0xb479a792, 0xf207f3f0, 0xe2694ea1, 430 0xf4da65cd, 0xbe0506d5, 0x6234d11f, 0xfea6c48a, 431 0x532e349d, 0x55f3a2a0, 0xe18a0532, 0xebf6a475, 432 0xec830b39, 0xef6040aa, 0x9f715e06, 0x106ebd51, 433 0x8a213ef9, 0x6dd963d, 0x53eddae, 0xbde64d46, 434 0x8d5491b5, 0x5dc47105, 0xd406046f, 0x155060ff, 435 0xfb981924, 0xe9bdd697, 0x434089cc, 0x9ed96777, 436 0x42e8b0bd, 0x8b890788, 0x5b19e738, 0xeec879db, 437 0xa7ca147, 0xf427ce9, 0x1e84f8c9, 0x0, 438 0x86800983, 0xed2b3248, 0x70111eac, 0x725a6c4e, 439 0xff0efdfb, 0x38850f56, 0xd5ae3d1e, 0x392d3627, 440 0xd90f0a64, 0xa65c6821, 0x545b9bd1, 0x2e36243a, 441 0x670a0cb1, 0xe757930f, 0x96eeb4d2, 0x919b1b9e, 442 0xc5c0804f, 0x20dc61a2, 0x4b775a69, 0x1a121c16, 443 0xba93e20a, 0x2aa0c0e5, 0xe0223c43, 0x171b121d, 444 0xd090e0b, 0xc78bf2ad, 0xa8b62db9, 0xa91e14c8, 445 0x19f15785, 0x775af4c, 0xdd99eebb, 0x607fa3fd, 446 0x2601f79f, 0xf5725cbc, 0x3b6644c5, 0x7efb5b34, 447 0x29438b76, 0xc623cbdc, 0xfcedb668, 0xf1e4b863, 448 0xdc31d7ca, 0x85634210, 0x22971340, 0x11c68420, 449 0x244a857d, 0x3dbbd2f8, 0x32f9ae11, 0xa129c76d, 450 0x2f9e1d4b, 0x30b2dcf3, 0x52860dec, 0xe3c177d0, 451 0x16b32b6c, 0xb970a999, 0x489411fa, 0x64e94722, 452 0x8cfca8c4, 0x3ff0a01a, 0x2c7d56d8, 0x903322ef, 453 0x4e4987c7, 0xd138d9c1, 0xa2ca8cfe, 0xbd49836, 454 0x81f5a6cf, 0xde7aa528, 0x8eb7da26, 0xbfad3fa4, 455 0x9d3a2ce4, 0x9278500d, 0xcc5f6a9b, 0x467e5462, 456 0x138df6c2, 0xb8d890e8, 0xf7392e5e, 0xafc382f5, 457 0x805d9fbe, 0x93d0697c, 0x2dd56fa9, 0x1225cfb3, 458 0x99acc83b, 0x7d1810a7, 0x639ce86e, 0xbb3bdb7b, 459 0x7826cd09, 0x18596ef4, 0xb79aec01, 0x9a4f83a8, 460 0x6e95e665, 0xe6ffaa7e, 0xcfbc2108, 0xe815efe6, 461 0x9be7bad9, 0x366f4ace, 0x99fead4, 0x7cb029d6, 462 0xb2a431af, 0x233f2a31, 0x94a5c630, 0x66a235c0, 463 0xbc4e7437, 0xca82fca6, 0xd090e0b0, 0xd8a73315, 464 0x9804f14a, 0xdaec41f7, 0x50cd7f0e, 0xf691172f, 465 0xd64d768d, 0xb0ef434d, 0x4daacc54, 0x496e4df, 466 0xb5d19ee3, 0x886a4c1b, 0x1f2cc1b8, 0x5165467f, 467 0xea5e9d04, 0x358c015d, 0x7487fa73, 0x410bfb2e, 468 0x1d67b35a, 0xd2db9252, 0x5610e933, 0x47d66d13, 469 0x61d79a8c, 0xca1377a, 0x14f8598e, 0x3c13eb89, 470 0x27a9ceee, 0xc961b735, 0xe51ce1ed, 0xb1477a3c, 471 0xdfd29c59, 0x73f2553f, 0xce141879, 0x37c773bf, 472 0xcdf753ea, 0xaafd5f5b, 0x6f3ddf14, 0xdb447886, 473 0xf3afca81, 0xc468b93e, 0x3424382c, 0x40a3c25f, 474 0xc31d1672, 0x25e2bc0c, 0x493c288b, 0x950dff41, 475 0x1a83971, 0xb30c08de, 0xe4b4d89c, 0xc1566490, 476 0x84cb7b61, 0xb632d570, 0x5c6c4874, 0x57b8d042, 477 }; 478 /* clang-format on */ 479 480 /* clang-format off */ 481 static const uint32_t U2[256] = { 482 0xf45150a7, 0x417e5365, 0x171ac3a4, 0x273a965e, 483 0xab3bcb6b, 0x9d1ff145, 0xfaacab58, 0xe34b9303, 484 0x302055fa, 0x76adf66d, 0xcc889176, 0x2f5254c, 485 0xe54ffcd7, 0x2ac5d7cb, 0x35268044, 0x62b58fa3, 486 0xb1de495a, 0xba25671b, 0xea45980e, 0xfe5de1c0, 487 0x2fc30275, 0x4c8112f0, 0x468da397, 0xd36bc6f9, 488 0x8f03e75f, 0x9215959c, 0x6dbfeb7a, 0x5295da59, 489 0xbed42d83, 0x7458d321, 0xe0492969, 0xc98e44c8, 490 0xc2756a89, 0x8ef47879, 0x58996b3e, 0xb927dd71, 491 0xe1beb64f, 0x88f017ad, 0x20c966ac, 0xce7db43a, 492 0xdf63184a, 0x1ae58231, 0x51976033, 0x5362457f, 493 0x64b1e077, 0x6bbb84ae, 0x81fe1ca0, 0x8f9942b, 494 0x48705868, 0x458f19fd, 0xde94876c, 0x7b52b7f8, 495 0x73ab23d3, 0x4b72e202, 0x1fe3578f, 0x55662aab, 496 0xebb20728, 0xb52f03c2, 0xc5869a7b, 0x37d3a508, 497 0x2830f287, 0xbf23b2a5, 0x302ba6a, 0x16ed5c82, 498 0xcf8a2b1c, 0x79a792b4, 0x7f3f0f2, 0x694ea1e2, 499 0xda65cdf4, 0x506d5be, 0x34d11f62, 0xa6c48afe, 500 0x2e349d53, 0xf3a2a055, 0x8a0532e1, 0xf6a475eb, 501 0x830b39ec, 0x6040aaef, 0x715e069f, 0x6ebd5110, 502 0x213ef98a, 0xdd963d06, 0x3eddae05, 0xe64d46bd, 503 0x5491b58d, 0xc471055d, 0x6046fd4, 0x5060ff15, 504 0x981924fb, 0xbdd697e9, 0x4089cc43, 0xd967779e, 505 0xe8b0bd42, 0x8907888b, 0x19e7385b, 0xc879dbee, 506 0x7ca1470a, 0x427ce90f, 0x84f8c91e, 0x0, 507 0x80098386, 0x2b3248ed, 0x111eac70, 0x5a6c4e72, 508 0xefdfbff, 0x850f5638, 0xae3d1ed5, 0x2d362739, 509 0xf0a64d9, 0x5c6821a6, 0x5b9bd154, 0x36243a2e, 510 0xa0cb167, 0x57930fe7, 0xeeb4d296, 0x9b1b9e91, 511 0xc0804fc5, 0xdc61a220, 0x775a694b, 0x121c161a, 512 0x93e20aba, 0xa0c0e52a, 0x223c43e0, 0x1b121d17, 513 0x90e0b0d, 0x8bf2adc7, 0xb62db9a8, 0x1e14c8a9, 514 0xf1578519, 0x75af4c07, 0x99eebbdd, 0x7fa3fd60, 515 0x1f79f26, 0x725cbcf5, 0x6644c53b, 0xfb5b347e, 516 0x438b7629, 0x23cbdcc6, 0xedb668fc, 0xe4b863f1, 517 0x31d7cadc, 0x63421085, 0x97134022, 0xc6842011, 518 0x4a857d24, 0xbbd2f83d, 0xf9ae1132, 0x29c76da1, 519 0x9e1d4b2f, 0xb2dcf330, 0x860dec52, 0xc177d0e3, 520 0xb32b6c16, 0x70a999b9, 0x9411fa48, 0xe9472264, 521 0xfca8c48c, 0xf0a01a3f, 0x7d56d82c, 0x3322ef90, 522 0x4987c74e, 0x38d9c1d1, 0xca8cfea2, 0xd498360b, 523 0xf5a6cf81, 0x7aa528de, 0xb7da268e, 0xad3fa4bf, 524 0x3a2ce49d, 0x78500d92, 0x5f6a9bcc, 0x7e546246, 525 0x8df6c213, 0xd890e8b8, 0x392e5ef7, 0xc382f5af, 526 0x5d9fbe80, 0xd0697c93, 0xd56fa92d, 0x25cfb312, 527 0xacc83b99, 0x1810a77d, 0x9ce86e63, 0x3bdb7bbb, 528 0x26cd0978, 0x596ef418, 0x9aec01b7, 0x4f83a89a, 529 0x95e6656e, 0xffaa7ee6, 0xbc2108cf, 0x15efe6e8, 530 0xe7bad99b, 0x6f4ace36, 0x9fead409, 0xb029d67c, 531 0xa431afb2, 0x3f2a3123, 0xa5c63094, 0xa235c066, 532 0x4e7437bc, 0x82fca6ca, 0x90e0b0d0, 0xa73315d8, 533 0x4f14a98, 0xec41f7da, 0xcd7f0e50, 0x91172ff6, 534 0x4d768dd6, 0xef434db0, 0xaacc544d, 0x96e4df04, 535 0xd19ee3b5, 0x6a4c1b88, 0x2cc1b81f, 0x65467f51, 536 0x5e9d04ea, 0x8c015d35, 0x87fa7374, 0xbfb2e41, 537 0x67b35a1d, 0xdb9252d2, 0x10e93356, 0xd66d1347, 538 0xd79a8c61, 0xa1377a0c, 0xf8598e14, 0x13eb893c, 539 0xa9ceee27, 0x61b735c9, 0x1ce1ede5, 0x477a3cb1, 540 0xd29c59df, 0xf2553f73, 0x141879ce, 0xc773bf37, 541 0xf753eacd, 0xfd5f5baa, 0x3ddf146f, 0x447886db, 542 0xafca81f3, 0x68b93ec4, 0x24382c34, 0xa3c25f40, 543 0x1d1672c3, 0xe2bc0c25, 0x3c288b49, 0xdff4195, 544 0xa8397101, 0xc08deb3, 0xb4d89ce4, 0x566490c1, 545 0xcb7b6184, 0x32d570b6, 0x6c48745c, 0xb8d04257, 546 }; 547 /* clang-format on */ 548 549 /* clang-format off */ 550 static const uint32_t U3[256] = { 551 0x5150a7f4, 0x7e536541, 0x1ac3a417, 0x3a965e27, 552 0x3bcb6bab, 0x1ff1459d, 0xacab58fa, 0x4b9303e3, 553 0x2055fa30, 0xadf66d76, 0x889176cc, 0xf5254c02, 554 0x4ffcd7e5, 0xc5d7cb2a, 0x26804435, 0xb58fa362, 555 0xde495ab1, 0x25671bba, 0x45980eea, 0x5de1c0fe, 556 0xc302752f, 0x8112f04c, 0x8da39746, 0x6bc6f9d3, 557 0x3e75f8f, 0x15959c92, 0xbfeb7a6d, 0x95da5952, 558 0xd42d83be, 0x58d32174, 0x492969e0, 0x8e44c8c9, 559 0x756a89c2, 0xf478798e, 0x996b3e58, 0x27dd71b9, 560 0xbeb64fe1, 0xf017ad88, 0xc966ac20, 0x7db43ace, 561 0x63184adf, 0xe582311a, 0x97603351, 0x62457f53, 562 0xb1e07764, 0xbb84ae6b, 0xfe1ca081, 0xf9942b08, 563 0x70586848, 0x8f19fd45, 0x94876cde, 0x52b7f87b, 564 0xab23d373, 0x72e2024b, 0xe3578f1f, 0x662aab55, 565 0xb20728eb, 0x2f03c2b5, 0x869a7bc5, 0xd3a50837, 566 0x30f28728, 0x23b2a5bf, 0x2ba6a03, 0xed5c8216, 567 0x8a2b1ccf, 0xa792b479, 0xf3f0f207, 0x4ea1e269, 568 0x65cdf4da, 0x6d5be05, 0xd11f6234, 0xc48afea6, 569 0x349d532e, 0xa2a055f3, 0x532e18a, 0xa475ebf6, 570 0xb39ec83, 0x40aaef60, 0x5e069f71, 0xbd51106e, 571 0x3ef98a21, 0x963d06dd, 0xddae053e, 0x4d46bde6, 572 0x91b58d54, 0x71055dc4, 0x46fd406, 0x60ff1550, 573 0x1924fb98, 0xd697e9bd, 0x89cc4340, 0x67779ed9, 574 0xb0bd42e8, 0x7888b89, 0xe7385b19, 0x79dbeec8, 575 0xa1470a7c, 0x7ce90f42, 0xf8c91e84, 0x0, 576 0x9838680, 0x3248ed2b, 0x1eac7011, 0x6c4e725a, 577 0xfdfbff0e, 0xf563885, 0x3d1ed5ae, 0x3627392d, 578 0xa64d90f, 0x6821a65c, 0x9bd1545b, 0x243a2e36, 579 0xcb1670a, 0x930fe757, 0xb4d296ee, 0x1b9e919b, 580 0x804fc5c0, 0x61a220dc, 0x5a694b77, 0x1c161a12, 581 0xe20aba93, 0xc0e52aa0, 0x3c43e022, 0x121d171b, 582 0xe0b0d09, 0xf2adc78b, 0x2db9a8b6, 0x14c8a91e, 583 0x578519f1, 0xaf4c0775, 0xeebbdd99, 0xa3fd607f, 584 0xf79f2601, 0x5cbcf572, 0x44c53b66, 0x5b347efb, 585 0x8b762943, 0xcbdcc623, 0xb668fced, 0xb863f1e4, 586 0xd7cadc31, 0x42108563, 0x13402297, 0x842011c6, 587 0x857d244a, 0xd2f83dbb, 0xae1132f9, 0xc76da129, 588 0x1d4b2f9e, 0xdcf330b2, 0xdec5286, 0x77d0e3c1, 589 0x2b6c16b3, 0xa999b970, 0x11fa4894, 0x472264e9, 590 0xa8c48cfc, 0xa01a3ff0, 0x56d82c7d, 0x22ef9033, 591 0x87c74e49, 0xd9c1d138, 0x8cfea2ca, 0x98360bd4, 592 0xa6cf81f5, 0xa528de7a, 0xda268eb7, 0x3fa4bfad, 593 0x2ce49d3a, 0x500d9278, 0x6a9bcc5f, 0x5462467e, 594 0xf6c2138d, 0x90e8b8d8, 0x2e5ef739, 0x82f5afc3, 595 0x9fbe805d, 0x697c93d0, 0x6fa92dd5, 0xcfb31225, 596 0xc83b99ac, 0x10a77d18, 0xe86e639c, 0xdb7bbb3b, 597 0xcd097826, 0x6ef41859, 0xec01b79a, 0x83a89a4f, 598 0xe6656e95, 0xaa7ee6ff, 0x2108cfbc, 0xefe6e815, 599 0xbad99be7, 0x4ace366f, 0xead4099f, 0x29d67cb0, 600 0x31afb2a4, 0x2a31233f, 0xc63094a5, 0x35c066a2, 601 0x7437bc4e, 0xfca6ca82, 0xe0b0d090, 0x3315d8a7, 602 0xf14a9804, 0x41f7daec, 0x7f0e50cd, 0x172ff691, 603 0x768dd64d, 0x434db0ef, 0xcc544daa, 0xe4df0496, 604 0x9ee3b5d1, 0x4c1b886a, 0xc1b81f2c, 0x467f5165, 605 0x9d04ea5e, 0x15d358c, 0xfa737487, 0xfb2e410b, 606 0xb35a1d67, 0x9252d2db, 0xe9335610, 0x6d1347d6, 607 0x9a8c61d7, 0x377a0ca1, 0x598e14f8, 0xeb893c13, 608 0xceee27a9, 0xb735c961, 0xe1ede51c, 0x7a3cb147, 609 0x9c59dfd2, 0x553f73f2, 0x1879ce14, 0x73bf37c7, 610 0x53eacdf7, 0x5f5baafd, 0xdf146f3d, 0x7886db44, 611 0xca81f3af, 0xb93ec468, 0x382c3424, 0xc25f40a3, 612 0x1672c31d, 0xbc0c25e2, 0x288b493c, 0xff41950d, 613 0x397101a8, 0x8deb30c, 0xd89ce4b4, 0x6490c156, 614 0x7b6184cb, 0xd570b632, 0x48745c6c, 0xd04257b8, 615 }; 616 /* clang-format on */ 617 618 #else /* assume big endian */ 619 /* clang-format off */ 620 static const uint32_t T0[256] = { 621 0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d, 622 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554, 623 0x60303050, 0x2010103, 0xce6767a9, 0x562b2b7d, 624 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a, 625 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87, 626 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b, 627 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea, 628 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b, 629 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a, 630 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f, 631 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108, 632 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f, 633 0x804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e, 634 0x30181828, 0x379696a1, 0xa05050f, 0x2f9a9ab5, 635 0xe070709, 0x24121236, 0x1b80809b, 0xdfe2e23d, 636 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f, 637 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e, 638 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb, 639 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce, 640 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497, 641 0xa65353f5, 0xb9d1d168, 0x0, 0xc1eded2c, 642 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed, 643 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b, 644 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a, 645 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16, 646 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594, 647 0x8a4545cf, 0xe9f9f910, 0x4020206, 0xfe7f7f81, 648 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3, 649 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x58f8f8a, 650 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504, 651 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163, 652 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d, 653 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f, 654 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739, 655 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47, 656 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395, 657 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f, 658 0x44222266, 0x542a2a7e, 0x3b9090ab, 0xb888883, 659 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c, 660 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76, 661 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e, 662 0x924949db, 0xc06060a, 0x4824246c, 0xb85c5ce4, 663 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6, 664 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b, 665 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7, 666 0x18d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0, 667 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25, 668 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818, 669 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72, 670 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651, 671 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21, 672 0x964b4bdd, 0x61bdbddc, 0xd8b8b86, 0xf8a8a85, 673 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa, 674 0x904848d8, 0x6030305, 0xf7f6f601, 0x1c0e0e12, 675 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0, 676 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9, 677 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133, 678 0xd26969bb, 0xa9d9d970, 0x78e8e89, 0x339494a7, 679 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920, 680 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a, 681 0x38c8c8f, 0x59a1a1f8, 0x9898980, 0x1a0d0d17, 682 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8, 683 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11, 684 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a, 685 }; 686 /* clang-format on */ 687 688 /* clang-format off */ 689 static const uint32_t T1[256] = { 690 0xa5c66363, 0x84f87c7c, 0x99ee7777, 0x8df67b7b, 691 0xdfff2f2, 0xbdd66b6b, 0xb1de6f6f, 0x5491c5c5, 692 0x50603030, 0x3020101, 0xa9ce6767, 0x7d562b2b, 693 0x19e7fefe, 0x62b5d7d7, 0xe64dabab, 0x9aec7676, 694 0x458fcaca, 0x9d1f8282, 0x4089c9c9, 0x87fa7d7d, 695 0x15effafa, 0xebb25959, 0xc98e4747, 0xbfbf0f0, 696 0xec41adad, 0x67b3d4d4, 0xfd5fa2a2, 0xea45afaf, 697 0xbf239c9c, 0xf753a4a4, 0x96e47272, 0x5b9bc0c0, 698 0xc275b7b7, 0x1ce1fdfd, 0xae3d9393, 0x6a4c2626, 699 0x5a6c3636, 0x417e3f3f, 0x2f5f7f7, 0x4f83cccc, 700 0x5c683434, 0xf451a5a5, 0x34d1e5e5, 0x8f9f1f1, 701 0x93e27171, 0x73abd8d8, 0x53623131, 0x3f2a1515, 702 0xc080404, 0x5295c7c7, 0x65462323, 0x5e9dc3c3, 703 0x28301818, 0xa1379696, 0xf0a0505, 0xb52f9a9a, 704 0x90e0707, 0x36241212, 0x9b1b8080, 0x3ddfe2e2, 705 0x26cdebeb, 0x694e2727, 0xcd7fb2b2, 0x9fea7575, 706 0x1b120909, 0x9e1d8383, 0x74582c2c, 0x2e341a1a, 707 0x2d361b1b, 0xb2dc6e6e, 0xeeb45a5a, 0xfb5ba0a0, 708 0xf6a45252, 0x4d763b3b, 0x61b7d6d6, 0xce7db3b3, 709 0x7b522929, 0x3edde3e3, 0x715e2f2f, 0x97138484, 710 0xf5a65353, 0x68b9d1d1, 0x0, 0x2cc1eded, 711 0x60402020, 0x1fe3fcfc, 0xc879b1b1, 0xedb65b5b, 712 0xbed46a6a, 0x468dcbcb, 0xd967bebe, 0x4b723939, 713 0xde944a4a, 0xd4984c4c, 0xe8b05858, 0x4a85cfcf, 714 0x6bbbd0d0, 0x2ac5efef, 0xe54faaaa, 0x16edfbfb, 715 0xc5864343, 0xd79a4d4d, 0x55663333, 0x94118585, 716 0xcf8a4545, 0x10e9f9f9, 0x6040202, 0x81fe7f7f, 717 0xf0a05050, 0x44783c3c, 0xba259f9f, 0xe34ba8a8, 718 0xf3a25151, 0xfe5da3a3, 0xc0804040, 0x8a058f8f, 719 0xad3f9292, 0xbc219d9d, 0x48703838, 0x4f1f5f5, 720 0xdf63bcbc, 0xc177b6b6, 0x75afdada, 0x63422121, 721 0x30201010, 0x1ae5ffff, 0xefdf3f3, 0x6dbfd2d2, 722 0x4c81cdcd, 0x14180c0c, 0x35261313, 0x2fc3ecec, 723 0xe1be5f5f, 0xa2359797, 0xcc884444, 0x392e1717, 724 0x5793c4c4, 0xf255a7a7, 0x82fc7e7e, 0x477a3d3d, 725 0xacc86464, 0xe7ba5d5d, 0x2b321919, 0x95e67373, 726 0xa0c06060, 0x98198181, 0xd19e4f4f, 0x7fa3dcdc, 727 0x66442222, 0x7e542a2a, 0xab3b9090, 0x830b8888, 728 0xca8c4646, 0x29c7eeee, 0xd36bb8b8, 0x3c281414, 729 0x79a7dede, 0xe2bc5e5e, 0x1d160b0b, 0x76addbdb, 730 0x3bdbe0e0, 0x56643232, 0x4e743a3a, 0x1e140a0a, 731 0xdb924949, 0xa0c0606, 0x6c482424, 0xe4b85c5c, 732 0x5d9fc2c2, 0x6ebdd3d3, 0xef43acac, 0xa6c46262, 733 0xa8399191, 0xa4319595, 0x37d3e4e4, 0x8bf27979, 734 0x32d5e7e7, 0x438bc8c8, 0x596e3737, 0xb7da6d6d, 735 0x8c018d8d, 0x64b1d5d5, 0xd29c4e4e, 0xe049a9a9, 736 0xb4d86c6c, 0xfaac5656, 0x7f3f4f4, 0x25cfeaea, 737 0xafca6565, 0x8ef47a7a, 0xe947aeae, 0x18100808, 738 0xd56fbaba, 0x88f07878, 0x6f4a2525, 0x725c2e2e, 739 0x24381c1c, 0xf157a6a6, 0xc773b4b4, 0x5197c6c6, 740 0x23cbe8e8, 0x7ca1dddd, 0x9ce87474, 0x213e1f1f, 741 0xdd964b4b, 0xdc61bdbd, 0x860d8b8b, 0x850f8a8a, 742 0x90e07070, 0x427c3e3e, 0xc471b5b5, 0xaacc6666, 743 0xd8904848, 0x5060303, 0x1f7f6f6, 0x121c0e0e, 744 0xa3c26161, 0x5f6a3535, 0xf9ae5757, 0xd069b9b9, 745 0x91178686, 0x5899c1c1, 0x273a1d1d, 0xb9279e9e, 746 0x38d9e1e1, 0x13ebf8f8, 0xb32b9898, 0x33221111, 747 0xbbd26969, 0x70a9d9d9, 0x89078e8e, 0xa7339494, 748 0xb62d9b9b, 0x223c1e1e, 0x92158787, 0x20c9e9e9, 749 0x4987cece, 0xffaa5555, 0x78502828, 0x7aa5dfdf, 750 0x8f038c8c, 0xf859a1a1, 0x80098989, 0x171a0d0d, 751 0xda65bfbf, 0x31d7e6e6, 0xc6844242, 0xb8d06868, 752 0xc3824141, 0xb0299999, 0x775a2d2d, 0x111e0f0f, 753 0xcb7bb0b0, 0xfca85454, 0xd66dbbbb, 0x3a2c1616, 754 }; 755 /* clang-format on */ 756 757 /* clang-format off */ 758 static const uint32_t T2[256] = { 759 0x63a5c663, 0x7c84f87c, 0x7799ee77, 0x7b8df67b, 760 0xf20dfff2, 0x6bbdd66b, 0x6fb1de6f, 0xc55491c5, 761 0x30506030, 0x1030201, 0x67a9ce67, 0x2b7d562b, 762 0xfe19e7fe, 0xd762b5d7, 0xabe64dab, 0x769aec76, 763 0xca458fca, 0x829d1f82, 0xc94089c9, 0x7d87fa7d, 764 0xfa15effa, 0x59ebb259, 0x47c98e47, 0xf00bfbf0, 765 0xadec41ad, 0xd467b3d4, 0xa2fd5fa2, 0xafea45af, 766 0x9cbf239c, 0xa4f753a4, 0x7296e472, 0xc05b9bc0, 767 0xb7c275b7, 0xfd1ce1fd, 0x93ae3d93, 0x266a4c26, 768 0x365a6c36, 0x3f417e3f, 0xf702f5f7, 0xcc4f83cc, 769 0x345c6834, 0xa5f451a5, 0xe534d1e5, 0xf108f9f1, 770 0x7193e271, 0xd873abd8, 0x31536231, 0x153f2a15, 771 0x40c0804, 0xc75295c7, 0x23654623, 0xc35e9dc3, 772 0x18283018, 0x96a13796, 0x50f0a05, 0x9ab52f9a, 773 0x7090e07, 0x12362412, 0x809b1b80, 0xe23ddfe2, 774 0xeb26cdeb, 0x27694e27, 0xb2cd7fb2, 0x759fea75, 775 0x91b1209, 0x839e1d83, 0x2c74582c, 0x1a2e341a, 776 0x1b2d361b, 0x6eb2dc6e, 0x5aeeb45a, 0xa0fb5ba0, 777 0x52f6a452, 0x3b4d763b, 0xd661b7d6, 0xb3ce7db3, 778 0x297b5229, 0xe33edde3, 0x2f715e2f, 0x84971384, 779 0x53f5a653, 0xd168b9d1, 0x0, 0xed2cc1ed, 780 0x20604020, 0xfc1fe3fc, 0xb1c879b1, 0x5bedb65b, 781 0x6abed46a, 0xcb468dcb, 0xbed967be, 0x394b7239, 782 0x4ade944a, 0x4cd4984c, 0x58e8b058, 0xcf4a85cf, 783 0xd06bbbd0, 0xef2ac5ef, 0xaae54faa, 0xfb16edfb, 784 0x43c58643, 0x4dd79a4d, 0x33556633, 0x85941185, 785 0x45cf8a45, 0xf910e9f9, 0x2060402, 0x7f81fe7f, 786 0x50f0a050, 0x3c44783c, 0x9fba259f, 0xa8e34ba8, 787 0x51f3a251, 0xa3fe5da3, 0x40c08040, 0x8f8a058f, 788 0x92ad3f92, 0x9dbc219d, 0x38487038, 0xf504f1f5, 789 0xbcdf63bc, 0xb6c177b6, 0xda75afda, 0x21634221, 790 0x10302010, 0xff1ae5ff, 0xf30efdf3, 0xd26dbfd2, 791 0xcd4c81cd, 0xc14180c, 0x13352613, 0xec2fc3ec, 792 0x5fe1be5f, 0x97a23597, 0x44cc8844, 0x17392e17, 793 0xc45793c4, 0xa7f255a7, 0x7e82fc7e, 0x3d477a3d, 794 0x64acc864, 0x5de7ba5d, 0x192b3219, 0x7395e673, 795 0x60a0c060, 0x81981981, 0x4fd19e4f, 0xdc7fa3dc, 796 0x22664422, 0x2a7e542a, 0x90ab3b90, 0x88830b88, 797 0x46ca8c46, 0xee29c7ee, 0xb8d36bb8, 0x143c2814, 798 0xde79a7de, 0x5ee2bc5e, 0xb1d160b, 0xdb76addb, 799 0xe03bdbe0, 0x32566432, 0x3a4e743a, 0xa1e140a, 800 0x49db9249, 0x60a0c06, 0x246c4824, 0x5ce4b85c, 801 0xc25d9fc2, 0xd36ebdd3, 0xacef43ac, 0x62a6c462, 802 0x91a83991, 0x95a43195, 0xe437d3e4, 0x798bf279, 803 0xe732d5e7, 0xc8438bc8, 0x37596e37, 0x6db7da6d, 804 0x8d8c018d, 0xd564b1d5, 0x4ed29c4e, 0xa9e049a9, 805 0x6cb4d86c, 0x56faac56, 0xf407f3f4, 0xea25cfea, 806 0x65afca65, 0x7a8ef47a, 0xaee947ae, 0x8181008, 807 0xbad56fba, 0x7888f078, 0x256f4a25, 0x2e725c2e, 808 0x1c24381c, 0xa6f157a6, 0xb4c773b4, 0xc65197c6, 809 0xe823cbe8, 0xdd7ca1dd, 0x749ce874, 0x1f213e1f, 810 0x4bdd964b, 0xbddc61bd, 0x8b860d8b, 0x8a850f8a, 811 0x7090e070, 0x3e427c3e, 0xb5c471b5, 0x66aacc66, 812 0x48d89048, 0x3050603, 0xf601f7f6, 0xe121c0e, 813 0x61a3c261, 0x355f6a35, 0x57f9ae57, 0xb9d069b9, 814 0x86911786, 0xc15899c1, 0x1d273a1d, 0x9eb9279e, 815 0xe138d9e1, 0xf813ebf8, 0x98b32b98, 0x11332211, 816 0x69bbd269, 0xd970a9d9, 0x8e89078e, 0x94a73394, 817 0x9bb62d9b, 0x1e223c1e, 0x87921587, 0xe920c9e9, 818 0xce4987ce, 0x55ffaa55, 0x28785028, 0xdf7aa5df, 819 0x8c8f038c, 0xa1f859a1, 0x89800989, 0xd171a0d, 820 0xbfda65bf, 0xe631d7e6, 0x42c68442, 0x68b8d068, 821 0x41c38241, 0x99b02999, 0x2d775a2d, 0xf111e0f, 822 0xb0cb7bb0, 0x54fca854, 0xbbd66dbb, 0x163a2c16, 823 }; 824 /* clang-format on */ 825 826 /* clang-format off */ 827 static const uint32_t T3[256] = { 828 0x6363a5c6, 0x7c7c84f8, 0x777799ee, 0x7b7b8df6, 829 0xf2f20dff, 0x6b6bbdd6, 0x6f6fb1de, 0xc5c55491, 830 0x30305060, 0x1010302, 0x6767a9ce, 0x2b2b7d56, 831 0xfefe19e7, 0xd7d762b5, 0xababe64d, 0x76769aec, 832 0xcaca458f, 0x82829d1f, 0xc9c94089, 0x7d7d87fa, 833 0xfafa15ef, 0x5959ebb2, 0x4747c98e, 0xf0f00bfb, 834 0xadadec41, 0xd4d467b3, 0xa2a2fd5f, 0xafafea45, 835 0x9c9cbf23, 0xa4a4f753, 0x727296e4, 0xc0c05b9b, 836 0xb7b7c275, 0xfdfd1ce1, 0x9393ae3d, 0x26266a4c, 837 0x36365a6c, 0x3f3f417e, 0xf7f702f5, 0xcccc4f83, 838 0x34345c68, 0xa5a5f451, 0xe5e534d1, 0xf1f108f9, 839 0x717193e2, 0xd8d873ab, 0x31315362, 0x15153f2a, 840 0x4040c08, 0xc7c75295, 0x23236546, 0xc3c35e9d, 841 0x18182830, 0x9696a137, 0x5050f0a, 0x9a9ab52f, 842 0x707090e, 0x12123624, 0x80809b1b, 0xe2e23ddf, 843 0xebeb26cd, 0x2727694e, 0xb2b2cd7f, 0x75759fea, 844 0x9091b12, 0x83839e1d, 0x2c2c7458, 0x1a1a2e34, 845 0x1b1b2d36, 0x6e6eb2dc, 0x5a5aeeb4, 0xa0a0fb5b, 846 0x5252f6a4, 0x3b3b4d76, 0xd6d661b7, 0xb3b3ce7d, 847 0x29297b52, 0xe3e33edd, 0x2f2f715e, 0x84849713, 848 0x5353f5a6, 0xd1d168b9, 0x0, 0xeded2cc1, 849 0x20206040, 0xfcfc1fe3, 0xb1b1c879, 0x5b5bedb6, 850 0x6a6abed4, 0xcbcb468d, 0xbebed967, 0x39394b72, 851 0x4a4ade94, 0x4c4cd498, 0x5858e8b0, 0xcfcf4a85, 852 0xd0d06bbb, 0xefef2ac5, 0xaaaae54f, 0xfbfb16ed, 853 0x4343c586, 0x4d4dd79a, 0x33335566, 0x85859411, 854 0x4545cf8a, 0xf9f910e9, 0x2020604, 0x7f7f81fe, 855 0x5050f0a0, 0x3c3c4478, 0x9f9fba25, 0xa8a8e34b, 856 0x5151f3a2, 0xa3a3fe5d, 0x4040c080, 0x8f8f8a05, 857 0x9292ad3f, 0x9d9dbc21, 0x38384870, 0xf5f504f1, 858 0xbcbcdf63, 0xb6b6c177, 0xdada75af, 0x21216342, 859 0x10103020, 0xffff1ae5, 0xf3f30efd, 0xd2d26dbf, 860 0xcdcd4c81, 0xc0c1418, 0x13133526, 0xecec2fc3, 861 0x5f5fe1be, 0x9797a235, 0x4444cc88, 0x1717392e, 862 0xc4c45793, 0xa7a7f255, 0x7e7e82fc, 0x3d3d477a, 863 0x6464acc8, 0x5d5de7ba, 0x19192b32, 0x737395e6, 864 0x6060a0c0, 0x81819819, 0x4f4fd19e, 0xdcdc7fa3, 865 0x22226644, 0x2a2a7e54, 0x9090ab3b, 0x8888830b, 866 0x4646ca8c, 0xeeee29c7, 0xb8b8d36b, 0x14143c28, 867 0xdede79a7, 0x5e5ee2bc, 0xb0b1d16, 0xdbdb76ad, 868 0xe0e03bdb, 0x32325664, 0x3a3a4e74, 0xa0a1e14, 869 0x4949db92, 0x6060a0c, 0x24246c48, 0x5c5ce4b8, 870 0xc2c25d9f, 0xd3d36ebd, 0xacacef43, 0x6262a6c4, 871 0x9191a839, 0x9595a431, 0xe4e437d3, 0x79798bf2, 872 0xe7e732d5, 0xc8c8438b, 0x3737596e, 0x6d6db7da, 873 0x8d8d8c01, 0xd5d564b1, 0x4e4ed29c, 0xa9a9e049, 874 0x6c6cb4d8, 0x5656faac, 0xf4f407f3, 0xeaea25cf, 875 0x6565afca, 0x7a7a8ef4, 0xaeaee947, 0x8081810, 876 0xbabad56f, 0x787888f0, 0x25256f4a, 0x2e2e725c, 877 0x1c1c2438, 0xa6a6f157, 0xb4b4c773, 0xc6c65197, 878 0xe8e823cb, 0xdddd7ca1, 0x74749ce8, 0x1f1f213e, 879 0x4b4bdd96, 0xbdbddc61, 0x8b8b860d, 0x8a8a850f, 880 0x707090e0, 0x3e3e427c, 0xb5b5c471, 0x6666aacc, 881 0x4848d890, 0x3030506, 0xf6f601f7, 0xe0e121c, 882 0x6161a3c2, 0x35355f6a, 0x5757f9ae, 0xb9b9d069, 883 0x86869117, 0xc1c15899, 0x1d1d273a, 0x9e9eb927, 884 0xe1e138d9, 0xf8f813eb, 0x9898b32b, 0x11113322, 885 0x6969bbd2, 0xd9d970a9, 0x8e8e8907, 0x9494a733, 886 0x9b9bb62d, 0x1e1e223c, 0x87879215, 0xe9e920c9, 887 0xcece4987, 0x5555ffaa, 0x28287850, 0xdfdf7aa5, 888 0x8c8c8f03, 0xa1a1f859, 0x89898009, 0xd0d171a, 889 0xbfbfda65, 0xe6e631d7, 0x4242c684, 0x6868b8d0, 890 0x4141c382, 0x9999b029, 0x2d2d775a, 0xf0f111e, 891 0xb0b0cb7b, 0x5454fca8, 0xbbbbd66d, 0x16163a2c, 892 }; 893 /* clang-format on */ 894 895 /* clang-format off */ 896 static const uint32_t U0[256] = { 897 0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96, 898 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393, 899 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25, 900 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f, 901 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1, 902 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6, 903 0x38f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da, 904 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844, 905 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd, 906 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4, 907 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45, 908 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94, 909 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7, 910 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a, 911 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5, 912 0x302887f2, 0x23bfa5b2, 0x2036aba, 0xed16825c, 913 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1, 914 0x65daf4cd, 0x605bed5, 0xd134621f, 0xc4a6fe8a, 915 0x342e539d, 0xa2f355a0, 0x58ae132, 0xa4f6eb75, 916 0xb83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051, 917 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46, 918 0x91548db5, 0x71c45d05, 0x406d46f, 0x605015ff, 919 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77, 920 0xb0e842bd, 0x7898b88, 0xe7195b38, 0x79c8eedb, 921 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x0, 922 0x9808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e, 923 0xfd0efffb, 0xf853856, 0x3daed51e, 0x362d3927, 924 0xa0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a, 925 0xc0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e, 926 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16, 927 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d, 928 0xe090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8, 929 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd, 930 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34, 931 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163, 932 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120, 933 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d, 934 0x1d9e2f4b, 0xdcb230f3, 0xd8652ec, 0x77c1e3d0, 935 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422, 936 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef, 937 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36, 938 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4, 939 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662, 940 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5, 941 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3, 942 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b, 943 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8, 944 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6, 945 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6, 946 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0, 947 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815, 948 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f, 949 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df, 950 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f, 951 0x9d5eea04, 0x18c355d, 0xfa877473, 0xfb0b412e, 952 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713, 953 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89, 954 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c, 955 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf, 956 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86, 957 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f, 958 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541, 959 0x39a80171, 0x80cb3de, 0xd8b4e49c, 0x6456c190, 960 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742 961 }; 962 /* clang-format on */ 963 964 /* clang-format off */ 965 static const uint32_t U1[256] = { 966 0x5051f4a7, 0x537e4165, 0xc31a17a4, 0x963a275e, 967 0xcb3bab6b, 0xf11f9d45, 0xabacfa58, 0x934be303, 968 0x552030fa, 0xf6ad766d, 0x9188cc76, 0x25f5024c, 969 0xfc4fe5d7, 0xd7c52acb, 0x80263544, 0x8fb562a3, 970 0x49deb15a, 0x6725ba1b, 0x9845ea0e, 0xe15dfec0, 971 0x2c32f75, 0x12814cf0, 0xa38d4697, 0xc66bd3f9, 972 0xe7038f5f, 0x9515929c, 0xebbf6d7a, 0xda955259, 973 0x2dd4be83, 0xd3587421, 0x2949e069, 0x448ec9c8, 974 0x6a75c289, 0x78f48e79, 0x6b99583e, 0xdd27b971, 975 0xb6bee14f, 0x17f088ad, 0x66c920ac, 0xb47dce3a, 976 0x1863df4a, 0x82e51a31, 0x60975133, 0x4562537f, 977 0xe0b16477, 0x84bb6bae, 0x1cfe81a0, 0x94f9082b, 978 0x58704868, 0x198f45fd, 0x8794de6c, 0xb7527bf8, 979 0x23ab73d3, 0xe2724b02, 0x57e31f8f, 0x2a6655ab, 980 0x7b2eb28, 0x32fb5c2, 0x9a86c57b, 0xa5d33708, 981 0xf2302887, 0xb223bfa5, 0xba02036a, 0x5ced1682, 982 0x2b8acf1c, 0x92a779b4, 0xf0f307f2, 0xa14e69e2, 983 0xcd65daf4, 0xd50605be, 0x1fd13462, 0x8ac4a6fe, 984 0x9d342e53, 0xa0a2f355, 0x32058ae1, 0x75a4f6eb, 985 0x390b83ec, 0xaa4060ef, 0x65e719f, 0x51bd6e10, 986 0xf93e218a, 0x3d96dd06, 0xaedd3e05, 0x464de6bd, 987 0xb591548d, 0x571c45d, 0x6f0406d4, 0xff605015, 988 0x241998fb, 0x97d6bde9, 0xcc894043, 0x7767d99e, 989 0xbdb0e842, 0x8807898b, 0x38e7195b, 0xdb79c8ee, 990 0x47a17c0a, 0xe97c420f, 0xc9f8841e, 0x0, 991 0x83098086, 0x48322bed, 0xac1e1170, 0x4e6c5a72, 992 0xfbfd0eff, 0x560f8538, 0x1e3daed5, 0x27362d39, 993 0x640a0fd9, 0x21685ca6, 0xd19b5b54, 0x3a24362e, 994 0xb10c0a67, 0xf9357e7, 0xd2b4ee96, 0x9e1b9b91, 995 0x4f80c0c5, 0xa261dc20, 0x695a774b, 0x161c121a, 996 0xae293ba, 0xe5c0a02a, 0x433c22e0, 0x1d121b17, 997 0xb0e090d, 0xadf28bc7, 0xb92db6a8, 0xc8141ea9, 998 0x8557f119, 0x4caf7507, 0xbbee99dd, 0xfda37f60, 999 0x9ff70126, 0xbc5c72f5, 0xc544663b, 0x345bfb7e, 1000 0x768b4329, 0xdccb23c6, 0x68b6edfc, 0x63b8e4f1, 1001 0xcad731dc, 0x10426385, 0x40139722, 0x2084c611, 1002 0x7d854a24, 0xf8d2bb3d, 0x11aef932, 0x6dc729a1, 1003 0x4b1d9e2f, 0xf3dcb230, 0xec0d8652, 0xd077c1e3, 1004 0x6c2bb316, 0x99a970b9, 0xfa119448, 0x2247e964, 1005 0xc4a8fc8c, 0x1aa0f03f, 0xd8567d2c, 0xef223390, 1006 0xc787494e, 0xc1d938d1, 0xfe8ccaa2, 0x3698d40b, 1007 0xcfa6f581, 0x28a57ade, 0x26dab78e, 0xa43fadbf, 1008 0xe42c3a9d, 0xd507892, 0x9b6a5fcc, 0x62547e46, 1009 0xc2f68d13, 0xe890d8b8, 0x5e2e39f7, 0xf582c3af, 1010 0xbe9f5d80, 0x7c69d093, 0xa96fd52d, 0xb3cf2512, 1011 0x3bc8ac99, 0xa710187d, 0x6ee89c63, 0x7bdb3bbb, 1012 0x9cd2678, 0xf46e5918, 0x1ec9ab7, 0xa8834f9a, 1013 0x65e6956e, 0x7eaaffe6, 0x821bccf, 0xe6ef15e8, 1014 0xd9bae79b, 0xce4a6f36, 0xd4ea9f09, 0xd629b07c, 1015 0xaf31a4b2, 0x312a3f23, 0x30c6a594, 0xc035a266, 1016 0x37744ebc, 0xa6fc82ca, 0xb0e090d0, 0x1533a7d8, 1017 0x4af10498, 0xf741ecda, 0xe7fcd50, 0x2f1791f6, 1018 0x8d764dd6, 0x4d43efb0, 0x54ccaa4d, 0xdfe49604, 1019 0xe39ed1b5, 0x1b4c6a88, 0xb8c12c1f, 0x7f466551, 1020 0x49d5eea, 0x5d018c35, 0x73fa8774, 0x2efb0b41, 1021 0x5ab3671d, 0x5292dbd2, 0x33e91056, 0x136dd647, 1022 0x8c9ad761, 0x7a37a10c, 0x8e59f814, 0x89eb133c, 1023 0xeecea927, 0x35b761c9, 0xede11ce5, 0x3c7a47b1, 1024 0x599cd2df, 0x3f55f273, 0x791814ce, 0xbf73c737, 1025 0xea53f7cd, 0x5b5ffdaa, 0x14df3d6f, 0x867844db, 1026 0x81caaff3, 0x3eb968c4, 0x2c382434, 0x5fc2a340, 1027 0x72161dc3, 0xcbce225, 0x8b283c49, 0x41ff0d95, 1028 0x7139a801, 0xde080cb3, 0x9cd8b4e4, 0x906456c1, 1029 0x617bcb84, 0x70d532b6, 0x74486c5c, 0x42d0b857 1030 }; 1031 /* clang-format on */ 1032 1033 /* clang-format off */ 1034 static const uint32_t U2[256] = { 1035 0xa75051f4, 0x65537e41, 0xa4c31a17, 0x5e963a27, 1036 0x6bcb3bab, 0x45f11f9d, 0x58abacfa, 0x3934be3, 1037 0xfa552030, 0x6df6ad76, 0x769188cc, 0x4c25f502, 1038 0xd7fc4fe5, 0xcbd7c52a, 0x44802635, 0xa38fb562, 1039 0x5a49deb1, 0x1b6725ba, 0xe9845ea, 0xc0e15dfe, 1040 0x7502c32f, 0xf012814c, 0x97a38d46, 0xf9c66bd3, 1041 0x5fe7038f, 0x9c951592, 0x7aebbf6d, 0x59da9552, 1042 0x832dd4be, 0x21d35874, 0x692949e0, 0xc8448ec9, 1043 0x896a75c2, 0x7978f48e, 0x3e6b9958, 0x71dd27b9, 1044 0x4fb6bee1, 0xad17f088, 0xac66c920, 0x3ab47dce, 1045 0x4a1863df, 0x3182e51a, 0x33609751, 0x7f456253, 1046 0x77e0b164, 0xae84bb6b, 0xa01cfe81, 0x2b94f908, 1047 0x68587048, 0xfd198f45, 0x6c8794de, 0xf8b7527b, 1048 0xd323ab73, 0x2e2724b, 0x8f57e31f, 0xab2a6655, 1049 0x2807b2eb, 0xc2032fb5, 0x7b9a86c5, 0x8a5d337, 1050 0x87f23028, 0xa5b223bf, 0x6aba0203, 0x825ced16, 1051 0x1c2b8acf, 0xb492a779, 0xf2f0f307, 0xe2a14e69, 1052 0xf4cd65da, 0xbed50605, 0x621fd134, 0xfe8ac4a6, 1053 0x539d342e, 0x55a0a2f3, 0xe132058a, 0xeb75a4f6, 1054 0xec390b83, 0xefaa4060, 0x9f065e71, 0x1051bd6e, 1055 0x8af93e21, 0x63d96dd, 0x5aedd3e, 0xbd464de6, 1056 0x8db59154, 0x5d0571c4, 0xd46f0406, 0x15ff6050, 1057 0xfb241998, 0xe997d6bd, 0x43cc8940, 0x9e7767d9, 1058 0x42bdb0e8, 0x8b880789, 0x5b38e719, 0xeedb79c8, 1059 0xa47a17c, 0xfe97c42, 0x1ec9f884, 0x0, 1060 0x86830980, 0xed48322b, 0x70ac1e11, 0x724e6c5a, 1061 0xfffbfd0e, 0x38560f85, 0xd51e3dae, 0x3927362d, 1062 0xd9640a0f, 0xa621685c, 0x54d19b5b, 0x2e3a2436, 1063 0x67b10c0a, 0xe70f9357, 0x96d2b4ee, 0x919e1b9b, 1064 0xc54f80c0, 0x20a261dc, 0x4b695a77, 0x1a161c12, 1065 0xba0ae293, 0x2ae5c0a0, 0xe0433c22, 0x171d121b, 1066 0xd0b0e09, 0xc7adf28b, 0xa8b92db6, 0xa9c8141e, 1067 0x198557f1, 0x74caf75, 0xddbbee99, 0x60fda37f, 1068 0x269ff701, 0xf5bc5c72, 0x3bc54466, 0x7e345bfb, 1069 0x29768b43, 0xc6dccb23, 0xfc68b6ed, 0xf163b8e4, 1070 0xdccad731, 0x85104263, 0x22401397, 0x112084c6, 1071 0x247d854a, 0x3df8d2bb, 0x3211aef9, 0xa16dc729, 1072 0x2f4b1d9e, 0x30f3dcb2, 0x52ec0d86, 0xe3d077c1, 1073 0x166c2bb3, 0xb999a970, 0x48fa1194, 0x642247e9, 1074 0x8cc4a8fc, 0x3f1aa0f0, 0x2cd8567d, 0x90ef2233, 1075 0x4ec78749, 0xd1c1d938, 0xa2fe8cca, 0xb3698d4, 1076 0x81cfa6f5, 0xde28a57a, 0x8e26dab7, 0xbfa43fad, 1077 0x9de42c3a, 0x920d5078, 0xcc9b6a5f, 0x4662547e, 1078 0x13c2f68d, 0xb8e890d8, 0xf75e2e39, 0xaff582c3, 1079 0x80be9f5d, 0x937c69d0, 0x2da96fd5, 0x12b3cf25, 1080 0x993bc8ac, 0x7da71018, 0x636ee89c, 0xbb7bdb3b, 1081 0x7809cd26, 0x18f46e59, 0xb701ec9a, 0x9aa8834f, 1082 0x6e65e695, 0xe67eaaff, 0xcf0821bc, 0xe8e6ef15, 1083 0x9bd9bae7, 0x36ce4a6f, 0x9d4ea9f, 0x7cd629b0, 1084 0xb2af31a4, 0x23312a3f, 0x9430c6a5, 0x66c035a2, 1085 0xbc37744e, 0xcaa6fc82, 0xd0b0e090, 0xd81533a7, 1086 0x984af104, 0xdaf741ec, 0x500e7fcd, 0xf62f1791, 1087 0xd68d764d, 0xb04d43ef, 0x4d54ccaa, 0x4dfe496, 1088 0xb5e39ed1, 0x881b4c6a, 0x1fb8c12c, 0x517f4665, 1089 0xea049d5e, 0x355d018c, 0x7473fa87, 0x412efb0b, 1090 0x1d5ab367, 0xd25292db, 0x5633e910, 0x47136dd6, 1091 0x618c9ad7, 0xc7a37a1, 0x148e59f8, 0x3c89eb13, 1092 0x27eecea9, 0xc935b761, 0xe5ede11c, 0xb13c7a47, 1093 0xdf599cd2, 0x733f55f2, 0xce791814, 0x37bf73c7, 1094 0xcdea53f7, 0xaa5b5ffd, 0x6f14df3d, 0xdb867844, 1095 0xf381caaf, 0xc43eb968, 0x342c3824, 0x405fc2a3, 1096 0xc372161d, 0x250cbce2, 0x498b283c, 0x9541ff0d, 1097 0x17139a8, 0xb3de080c, 0xe49cd8b4, 0xc1906456, 1098 0x84617bcb, 0xb670d532, 0x5c74486c, 0x5742d0b8 1099 }; 1100 /* clang-format on */ 1101 1102 /* clang-format off */ 1103 static const uint32_t U3[256] = { 1104 0xf4a75051, 0x4165537e, 0x17a4c31a, 0x275e963a, 1105 0xab6bcb3b, 0x9d45f11f, 0xfa58abac, 0xe303934b, 1106 0x30fa5520, 0x766df6ad, 0xcc769188, 0x24c25f5, 1107 0xe5d7fc4f, 0x2acbd7c5, 0x35448026, 0x62a38fb5, 1108 0xb15a49de, 0xba1b6725, 0xea0e9845, 0xfec0e15d, 1109 0x2f7502c3, 0x4cf01281, 0x4697a38d, 0xd3f9c66b, 1110 0x8f5fe703, 0x929c9515, 0x6d7aebbf, 0x5259da95, 1111 0xbe832dd4, 0x7421d358, 0xe0692949, 0xc9c8448e, 1112 0xc2896a75, 0x8e7978f4, 0x583e6b99, 0xb971dd27, 1113 0xe14fb6be, 0x88ad17f0, 0x20ac66c9, 0xce3ab47d, 1114 0xdf4a1863, 0x1a3182e5, 0x51336097, 0x537f4562, 1115 0x6477e0b1, 0x6bae84bb, 0x81a01cfe, 0x82b94f9, 1116 0x48685870, 0x45fd198f, 0xde6c8794, 0x7bf8b752, 1117 0x73d323ab, 0x4b02e272, 0x1f8f57e3, 0x55ab2a66, 1118 0xeb2807b2, 0xb5c2032f, 0xc57b9a86, 0x3708a5d3, 1119 0x2887f230, 0xbfa5b223, 0x36aba02, 0x16825ced, 1120 0xcf1c2b8a, 0x79b492a7, 0x7f2f0f3, 0x69e2a14e, 1121 0xdaf4cd65, 0x5bed506, 0x34621fd1, 0xa6fe8ac4, 1122 0x2e539d34, 0xf355a0a2, 0x8ae13205, 0xf6eb75a4, 1123 0x83ec390b, 0x60efaa40, 0x719f065e, 0x6e1051bd, 1124 0x218af93e, 0xdd063d96, 0x3e05aedd, 0xe6bd464d, 1125 0x548db591, 0xc45d0571, 0x6d46f04, 0x5015ff60, 1126 0x98fb2419, 0xbde997d6, 0x4043cc89, 0xd99e7767, 1127 0xe842bdb0, 0x898b8807, 0x195b38e7, 0xc8eedb79, 1128 0x7c0a47a1, 0x420fe97c, 0x841ec9f8, 0x0, 1129 0x80868309, 0x2bed4832, 0x1170ac1e, 0x5a724e6c, 1130 0xefffbfd, 0x8538560f, 0xaed51e3d, 0x2d392736, 1131 0xfd9640a, 0x5ca62168, 0x5b54d19b, 0x362e3a24, 1132 0xa67b10c, 0x57e70f93, 0xee96d2b4, 0x9b919e1b, 1133 0xc0c54f80, 0xdc20a261, 0x774b695a, 0x121a161c, 1134 0x93ba0ae2, 0xa02ae5c0, 0x22e0433c, 0x1b171d12, 1135 0x90d0b0e, 0x8bc7adf2, 0xb6a8b92d, 0x1ea9c814, 1136 0xf1198557, 0x75074caf, 0x99ddbbee, 0x7f60fda3, 1137 0x1269ff7, 0x72f5bc5c, 0x663bc544, 0xfb7e345b, 1138 0x4329768b, 0x23c6dccb, 0xedfc68b6, 0xe4f163b8, 1139 0x31dccad7, 0x63851042, 0x97224013, 0xc6112084, 1140 0x4a247d85, 0xbb3df8d2, 0xf93211ae, 0x29a16dc7, 1141 0x9e2f4b1d, 0xb230f3dc, 0x8652ec0d, 0xc1e3d077, 1142 0xb3166c2b, 0x70b999a9, 0x9448fa11, 0xe9642247, 1143 0xfc8cc4a8, 0xf03f1aa0, 0x7d2cd856, 0x3390ef22, 1144 0x494ec787, 0x38d1c1d9, 0xcaa2fe8c, 0xd40b3698, 1145 0xf581cfa6, 0x7ade28a5, 0xb78e26da, 0xadbfa43f, 1146 0x3a9de42c, 0x78920d50, 0x5fcc9b6a, 0x7e466254, 1147 0x8d13c2f6, 0xd8b8e890, 0x39f75e2e, 0xc3aff582, 1148 0x5d80be9f, 0xd0937c69, 0xd52da96f, 0x2512b3cf, 1149 0xac993bc8, 0x187da710, 0x9c636ee8, 0x3bbb7bdb, 1150 0x267809cd, 0x5918f46e, 0x9ab701ec, 0x4f9aa883, 1151 0x956e65e6, 0xffe67eaa, 0xbccf0821, 0x15e8e6ef, 1152 0xe79bd9ba, 0x6f36ce4a, 0x9f09d4ea, 0xb07cd629, 1153 0xa4b2af31, 0x3f23312a, 0xa59430c6, 0xa266c035, 1154 0x4ebc3774, 0x82caa6fc, 0x90d0b0e0, 0xa7d81533, 1155 0x4984af1, 0xecdaf741, 0xcd500e7f, 0x91f62f17, 1156 0x4dd68d76, 0xefb04d43, 0xaa4d54cc, 0x9604dfe4, 1157 0xd1b5e39e, 0x6a881b4c, 0x2c1fb8c1, 0x65517f46, 1158 0x5eea049d, 0x8c355d01, 0x877473fa, 0xb412efb, 1159 0x671d5ab3, 0xdbd25292, 0x105633e9, 0xd647136d, 1160 0xd7618c9a, 0xa10c7a37, 0xf8148e59, 0x133c89eb, 1161 0xa927eece, 0x61c935b7, 0x1ce5ede1, 0x47b13c7a, 1162 0xd2df599c, 0xf2733f55, 0x14ce7918, 0xc737bf73, 1163 0xf7cdea53, 0xfdaa5b5f, 0x3d6f14df, 0x44db8678, 1164 0xaff381ca, 0x68c43eb9, 0x24342c38, 0xa3405fc2, 1165 0x1dc37216, 0xe2250cbc, 0x3c498b28, 0xd9541ff, 1166 0xa8017139, 0xcb3de08, 0xb4e49cd8, 0x56c19064, 1167 0xcb84617b, 0x32b670d5, 0x6c5c7448, 0xb85742d0 1168 }; 1169 /* clang-format on */ 1170 #endif 1171 1172 /* 1173 * the following tables (aes_sbox, aes_inv_sbox, T4, U4) are 1174 * endian-neutral 1175 */ 1176 /* clang-format off */ 1177 static const uint8_t aes_sbox[256] = { 1178 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 1179 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 1180 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 1181 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 1182 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 1183 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 1184 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 1185 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, 1186 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 1187 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 1188 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 1189 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, 1190 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 1191 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 1192 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 1193 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 1194 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 1195 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 1196 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 1197 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, 1198 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 1199 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 1200 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 1201 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, 1202 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 1203 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, 1204 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 1205 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 1206 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 1207 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, 1208 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 1209 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 1210 }; 1211 /* clang-format on */ 1212 1213 #ifndef CPU_RISC 1214 /* clang-format off */ 1215 static const uint8_t aes_inv_sbox[256] = { 1216 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 1217 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, 1218 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 1219 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 1220 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 1221 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, 1222 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 1223 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, 1224 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 1225 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 1226 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 1227 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, 1228 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 1229 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, 1230 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 1231 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 1232 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 1233 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, 1234 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 1235 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, 1236 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 1237 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 1238 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 1239 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, 1240 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 1241 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 1242 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 1243 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 1244 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 1245 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 1246 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 1247 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d 1248 }; 1249 /* clang-format on */ 1250 #endif /* ! CPU_RISC */ 1251 1252 #ifdef CPU_RISC 1253 /* clang-format off */ 1254 static const uint32_t T4[256] = { 1255 0x63636363, 0x7c7c7c7c, 0x77777777, 0x7b7b7b7b, 1256 0xf2f2f2f2, 0x6b6b6b6b, 0x6f6f6f6f, 0xc5c5c5c5, 1257 0x30303030, 0x01010101, 0x67676767, 0x2b2b2b2b, 1258 0xfefefefe, 0xd7d7d7d7, 0xabababab, 0x76767676, 1259 0xcacacaca, 0x82828282, 0xc9c9c9c9, 0x7d7d7d7d, 1260 0xfafafafa, 0x59595959, 0x47474747, 0xf0f0f0f0, 1261 0xadadadad, 0xd4d4d4d4, 0xa2a2a2a2, 0xafafafaf, 1262 0x9c9c9c9c, 0xa4a4a4a4, 0x72727272, 0xc0c0c0c0, 1263 0xb7b7b7b7, 0xfdfdfdfd, 0x93939393, 0x26262626, 1264 0x36363636, 0x3f3f3f3f, 0xf7f7f7f7, 0xcccccccc, 1265 0x34343434, 0xa5a5a5a5, 0xe5e5e5e5, 0xf1f1f1f1, 1266 0x71717171, 0xd8d8d8d8, 0x31313131, 0x15151515, 1267 0x04040404, 0xc7c7c7c7, 0x23232323, 0xc3c3c3c3, 1268 0x18181818, 0x96969696, 0x05050505, 0x9a9a9a9a, 1269 0x07070707, 0x12121212, 0x80808080, 0xe2e2e2e2, 1270 0xebebebeb, 0x27272727, 0xb2b2b2b2, 0x75757575, 1271 0x09090909, 0x83838383, 0x2c2c2c2c, 0x1a1a1a1a, 1272 0x1b1b1b1b, 0x6e6e6e6e, 0x5a5a5a5a, 0xa0a0a0a0, 1273 0x52525252, 0x3b3b3b3b, 0xd6d6d6d6, 0xb3b3b3b3, 1274 0x29292929, 0xe3e3e3e3, 0x2f2f2f2f, 0x84848484, 1275 0x53535353, 0xd1d1d1d1, 0x00000000, 0xedededed, 1276 0x20202020, 0xfcfcfcfc, 0xb1b1b1b1, 0x5b5b5b5b, 1277 0x6a6a6a6a, 0xcbcbcbcb, 0xbebebebe, 0x39393939, 1278 0x4a4a4a4a, 0x4c4c4c4c, 0x58585858, 0xcfcfcfcf, 1279 0xd0d0d0d0, 0xefefefef, 0xaaaaaaaa, 0xfbfbfbfb, 1280 0x43434343, 0x4d4d4d4d, 0x33333333, 0x85858585, 1281 0x45454545, 0xf9f9f9f9, 0x02020202, 0x7f7f7f7f, 1282 0x50505050, 0x3c3c3c3c, 0x9f9f9f9f, 0xa8a8a8a8, 1283 0x51515151, 0xa3a3a3a3, 0x40404040, 0x8f8f8f8f, 1284 0x92929292, 0x9d9d9d9d, 0x38383838, 0xf5f5f5f5, 1285 0xbcbcbcbc, 0xb6b6b6b6, 0xdadadada, 0x21212121, 1286 0x10101010, 0xffffffff, 0xf3f3f3f3, 0xd2d2d2d2, 1287 0xcdcdcdcd, 0x0c0c0c0c, 0x13131313, 0xecececec, 1288 0x5f5f5f5f, 0x97979797, 0x44444444, 0x17171717, 1289 0xc4c4c4c4, 0xa7a7a7a7, 0x7e7e7e7e, 0x3d3d3d3d, 1290 0x64646464, 0x5d5d5d5d, 0x19191919, 0x73737373, 1291 0x60606060, 0x81818181, 0x4f4f4f4f, 0xdcdcdcdc, 1292 0x22222222, 0x2a2a2a2a, 0x90909090, 0x88888888, 1293 0x46464646, 0xeeeeeeee, 0xb8b8b8b8, 0x14141414, 1294 0xdededede, 0x5e5e5e5e, 0x0b0b0b0b, 0xdbdbdbdb, 1295 0xe0e0e0e0, 0x32323232, 0x3a3a3a3a, 0x0a0a0a0a, 1296 0x49494949, 0x06060606, 0x24242424, 0x5c5c5c5c, 1297 0xc2c2c2c2, 0xd3d3d3d3, 0xacacacac, 0x62626262, 1298 0x91919191, 0x95959595, 0xe4e4e4e4, 0x79797979, 1299 0xe7e7e7e7, 0xc8c8c8c8, 0x37373737, 0x6d6d6d6d, 1300 0x8d8d8d8d, 0xd5d5d5d5, 0x4e4e4e4e, 0xa9a9a9a9, 1301 0x6c6c6c6c, 0x56565656, 0xf4f4f4f4, 0xeaeaeaea, 1302 0x65656565, 0x7a7a7a7a, 0xaeaeaeae, 0x08080808, 1303 0xbabababa, 0x78787878, 0x25252525, 0x2e2e2e2e, 1304 0x1c1c1c1c, 0xa6a6a6a6, 0xb4b4b4b4, 0xc6c6c6c6, 1305 0xe8e8e8e8, 0xdddddddd, 0x74747474, 0x1f1f1f1f, 1306 0x4b4b4b4b, 0xbdbdbdbd, 0x8b8b8b8b, 0x8a8a8a8a, 1307 0x70707070, 0x3e3e3e3e, 0xb5b5b5b5, 0x66666666, 1308 0x48484848, 0x03030303, 0xf6f6f6f6, 0x0e0e0e0e, 1309 0x61616161, 0x35353535, 0x57575757, 0xb9b9b9b9, 1310 0x86868686, 0xc1c1c1c1, 0x1d1d1d1d, 0x9e9e9e9e, 1311 0xe1e1e1e1, 0xf8f8f8f8, 0x98989898, 0x11111111, 1312 0x69696969, 0xd9d9d9d9, 0x8e8e8e8e, 0x94949494, 1313 0x9b9b9b9b, 0x1e1e1e1e, 0x87878787, 0xe9e9e9e9, 1314 0xcececece, 0x55555555, 0x28282828, 0xdfdfdfdf, 1315 0x8c8c8c8c, 0xa1a1a1a1, 0x89898989, 0x0d0d0d0d, 1316 0xbfbfbfbf, 0xe6e6e6e6, 0x42424242, 0x68686868, 1317 0x41414141, 0x99999999, 0x2d2d2d2d, 0x0f0f0f0f, 1318 0xb0b0b0b0, 0x54545454, 0xbbbbbbbb, 0x16161616 1319 }; 1320 /* clang-format on */ 1321 1322 /* clang-format off */ 1323 static const uint32_t U4[256] = { 1324 0x52525252, 0x9090909, 0x6a6a6a6a, 0xd5d5d5d5, 1325 0x30303030, 0x36363636, 0xa5a5a5a5, 0x38383838, 1326 0xbfbfbfbf, 0x40404040, 0xa3a3a3a3, 0x9e9e9e9e, 1327 0x81818181, 0xf3f3f3f3, 0xd7d7d7d7, 0xfbfbfbfb, 1328 0x7c7c7c7c, 0xe3e3e3e3, 0x39393939, 0x82828282, 1329 0x9b9b9b9b, 0x2f2f2f2f, 0xffffffff, 0x87878787, 1330 0x34343434, 0x8e8e8e8e, 0x43434343, 0x44444444, 1331 0xc4c4c4c4, 0xdededede, 0xe9e9e9e9, 0xcbcbcbcb, 1332 0x54545454, 0x7b7b7b7b, 0x94949494, 0x32323232, 1333 0xa6a6a6a6, 0xc2c2c2c2, 0x23232323, 0x3d3d3d3d, 1334 0xeeeeeeee, 0x4c4c4c4c, 0x95959595, 0xb0b0b0b, 1335 0x42424242, 0xfafafafa, 0xc3c3c3c3, 0x4e4e4e4e, 1336 0x8080808, 0x2e2e2e2e, 0xa1a1a1a1, 0x66666666, 1337 0x28282828, 0xd9d9d9d9, 0x24242424, 0xb2b2b2b2, 1338 0x76767676, 0x5b5b5b5b, 0xa2a2a2a2, 0x49494949, 1339 0x6d6d6d6d, 0x8b8b8b8b, 0xd1d1d1d1, 0x25252525, 1340 0x72727272, 0xf8f8f8f8, 0xf6f6f6f6, 0x64646464, 1341 0x86868686, 0x68686868, 0x98989898, 0x16161616, 1342 0xd4d4d4d4, 0xa4a4a4a4, 0x5c5c5c5c, 0xcccccccc, 1343 0x5d5d5d5d, 0x65656565, 0xb6b6b6b6, 0x92929292, 1344 0x6c6c6c6c, 0x70707070, 0x48484848, 0x50505050, 1345 0xfdfdfdfd, 0xedededed, 0xb9b9b9b9, 0xdadadada, 1346 0x5e5e5e5e, 0x15151515, 0x46464646, 0x57575757, 1347 0xa7a7a7a7, 0x8d8d8d8d, 0x9d9d9d9d, 0x84848484, 1348 0x90909090, 0xd8d8d8d8, 0xabababab, 0x0, 1349 0x8c8c8c8c, 0xbcbcbcbc, 0xd3d3d3d3, 0xa0a0a0a, 1350 0xf7f7f7f7, 0xe4e4e4e4, 0x58585858, 0x5050505, 1351 0xb8b8b8b8, 0xb3b3b3b3, 0x45454545, 0x6060606, 1352 0xd0d0d0d0, 0x2c2c2c2c, 0x1e1e1e1e, 0x8f8f8f8f, 1353 0xcacacaca, 0x3f3f3f3f, 0xf0f0f0f, 0x2020202, 1354 0xc1c1c1c1, 0xafafafaf, 0xbdbdbdbd, 0x3030303, 1355 0x1010101, 0x13131313, 0x8a8a8a8a, 0x6b6b6b6b, 1356 0x3a3a3a3a, 0x91919191, 0x11111111, 0x41414141, 1357 0x4f4f4f4f, 0x67676767, 0xdcdcdcdc, 0xeaeaeaea, 1358 0x97979797, 0xf2f2f2f2, 0xcfcfcfcf, 0xcececece, 1359 0xf0f0f0f0, 0xb4b4b4b4, 0xe6e6e6e6, 0x73737373, 1360 0x96969696, 0xacacacac, 0x74747474, 0x22222222, 1361 0xe7e7e7e7, 0xadadadad, 0x35353535, 0x85858585, 1362 0xe2e2e2e2, 0xf9f9f9f9, 0x37373737, 0xe8e8e8e8, 1363 0x1c1c1c1c, 0x75757575, 0xdfdfdfdf, 0x6e6e6e6e, 1364 0x47474747, 0xf1f1f1f1, 0x1a1a1a1a, 0x71717171, 1365 0x1d1d1d1d, 0x29292929, 0xc5c5c5c5, 0x89898989, 1366 0x6f6f6f6f, 0xb7b7b7b7, 0x62626262, 0xe0e0e0e, 1367 0xaaaaaaaa, 0x18181818, 0xbebebebe, 0x1b1b1b1b, 1368 0xfcfcfcfc, 0x56565656, 0x3e3e3e3e, 0x4b4b4b4b, 1369 0xc6c6c6c6, 0xd2d2d2d2, 0x79797979, 0x20202020, 1370 0x9a9a9a9a, 0xdbdbdbdb, 0xc0c0c0c0, 0xfefefefe, 1371 0x78787878, 0xcdcdcdcd, 0x5a5a5a5a, 0xf4f4f4f4, 1372 0x1f1f1f1f, 0xdddddddd, 0xa8a8a8a8, 0x33333333, 1373 0x88888888, 0x7070707, 0xc7c7c7c7, 0x31313131, 1374 0xb1b1b1b1, 0x12121212, 0x10101010, 0x59595959, 1375 0x27272727, 0x80808080, 0xecececec, 0x5f5f5f5f, 1376 0x60606060, 0x51515151, 0x7f7f7f7f, 0xa9a9a9a9, 1377 0x19191919, 0xb5b5b5b5, 0x4a4a4a4a, 0xd0d0d0d, 1378 0x2d2d2d2d, 0xe5e5e5e5, 0x7a7a7a7a, 0x9f9f9f9f, 1379 0x93939393, 0xc9c9c9c9, 0x9c9c9c9c, 0xefefefef, 1380 0xa0a0a0a0, 0xe0e0e0e0, 0x3b3b3b3b, 0x4d4d4d4d, 1381 0xaeaeaeae, 0x2a2a2a2a, 0xf5f5f5f5, 0xb0b0b0b0, 1382 0xc8c8c8c8, 0xebebebeb, 0xbbbbbbbb, 0x3c3c3c3c, 1383 0x83838383, 0x53535353, 0x99999999, 0x61616161, 1384 0x17171717, 0x2b2b2b2b, 0x4040404, 0x7e7e7e7e, 1385 0xbabababa, 0x77777777, 0xd6d6d6d6, 0x26262626, 1386 0xe1e1e1e1, 0x69696969, 0x14141414, 0x63636363, 1387 0x55555555, 0x21212121, 0xc0c0c0c, 0x7d7d7d7d 1388 }; 1389 /* clang-format on */ 1390 #endif /* CPU_RISC */ 1391 1392 #define gf2_8_field_polynomial 0x1B 1393 /* 1394 * gf2_8_shift(z) returns the result of the GF(2^8) 'multiply by x' 1395 * operation, using the field representation from AES; that is, the 1396 * next gf2_8 value in the cyclic representation of that field. The 1397 * value z should be an uint8_t. 1398 */ 1399 #define gf2_8_shift(z) \ 1400 (((z)&128) ? (((z) << 1) ^ gf2_8_field_polynomial) : ((z) << 1)) 1401 1402 /* aes internals */ 1403 1404 static void aes_128_expand_encryption_key(const uint8_t *key, 1405 srtp_aes_expanded_key_t *expanded_key) 1406 { 1407 int i; 1408 uint8_t rc; 1409 1410 /* initialize round constant */ 1411 rc = 1; 1412 1413 expanded_key->num_rounds = 10; 1414 1415 v128_copy_octet_string(&expanded_key->round[0], key); 1416 1417 /* loop over round keys */ 1418 for (i = 1; i < 11; i++) { 1419 /* munge first word of round key */ 1420 expanded_key->round[i].v8[0] = 1421 aes_sbox[expanded_key->round[i - 1].v8[13]] ^ rc; 1422 expanded_key->round[i].v8[1] = 1423 aes_sbox[expanded_key->round[i - 1].v8[14]]; 1424 expanded_key->round[i].v8[2] = 1425 aes_sbox[expanded_key->round[i - 1].v8[15]]; 1426 expanded_key->round[i].v8[3] = 1427 aes_sbox[expanded_key->round[i - 1].v8[12]]; 1428 1429 expanded_key->round[i].v32[0] ^= expanded_key->round[i - 1].v32[0]; 1430 1431 /* set remaining 32 bit words to the exor of the one previous with 1432 * the one four words previous */ 1433 1434 expanded_key->round[i].v32[1] = 1435 expanded_key->round[i].v32[0] ^ expanded_key->round[i - 1].v32[1]; 1436 1437 expanded_key->round[i].v32[2] = 1438 expanded_key->round[i].v32[1] ^ expanded_key->round[i - 1].v32[2]; 1439 1440 expanded_key->round[i].v32[3] = 1441 expanded_key->round[i].v32[2] ^ expanded_key->round[i - 1].v32[3]; 1442 1443 /* modify round constant */ 1444 rc = gf2_8_shift(rc); 1445 } 1446 } 1447 1448 static void aes_256_expand_encryption_key(const unsigned char *key, 1449 srtp_aes_expanded_key_t *expanded_key) 1450 { 1451 int i; 1452 uint8_t rc; 1453 1454 /* initialize round constant */ 1455 rc = 1; 1456 1457 expanded_key->num_rounds = 14; 1458 1459 v128_copy_octet_string(&expanded_key->round[0], key); 1460 v128_copy_octet_string(&expanded_key->round[1], key + 16); 1461 1462 /* loop over rest of round keys */ 1463 for (i = 2; i < 15; i++) { 1464 /* munge first word of round key */ 1465 if ((i & 1) == 0) { 1466 expanded_key->round[i].v8[0] = 1467 aes_sbox[expanded_key->round[i - 1].v8[13]] ^ rc; 1468 expanded_key->round[i].v8[1] = 1469 aes_sbox[expanded_key->round[i - 1].v8[14]]; 1470 expanded_key->round[i].v8[2] = 1471 aes_sbox[expanded_key->round[i - 1].v8[15]]; 1472 expanded_key->round[i].v8[3] = 1473 aes_sbox[expanded_key->round[i - 1].v8[12]]; 1474 1475 /* modify round constant */ 1476 rc = gf2_8_shift(rc); 1477 } else { 1478 expanded_key->round[i].v8[0] = 1479 aes_sbox[expanded_key->round[i - 1].v8[12]]; 1480 expanded_key->round[i].v8[1] = 1481 aes_sbox[expanded_key->round[i - 1].v8[13]]; 1482 expanded_key->round[i].v8[2] = 1483 aes_sbox[expanded_key->round[i - 1].v8[14]]; 1484 expanded_key->round[i].v8[3] = 1485 aes_sbox[expanded_key->round[i - 1].v8[15]]; 1486 } 1487 1488 expanded_key->round[i].v32[0] ^= expanded_key->round[i - 2].v32[0]; 1489 1490 /* set remaining 32 bit words to the exor of the one previous with 1491 * the one eight words previous */ 1492 1493 expanded_key->round[i].v32[1] = 1494 expanded_key->round[i].v32[0] ^ expanded_key->round[i - 2].v32[1]; 1495 1496 expanded_key->round[i].v32[2] = 1497 expanded_key->round[i].v32[1] ^ expanded_key->round[i - 2].v32[2]; 1498 1499 expanded_key->round[i].v32[3] = 1500 expanded_key->round[i].v32[2] ^ expanded_key->round[i - 2].v32[3]; 1501 } 1502 } 1503 1504 srtp_err_status_t srtp_aes_expand_encryption_key( 1505 const uint8_t *key, 1506 int key_len, 1507 srtp_aes_expanded_key_t *expanded_key) 1508 { 1509 if (key_len == 16) { 1510 aes_128_expand_encryption_key(key, expanded_key); 1511 return srtp_err_status_ok; 1512 } else if (key_len == 24) { 1513 /* AES-192 not yet supported */ 1514 return srtp_err_status_bad_param; 1515 } else if (key_len == 32) { 1516 aes_256_expand_encryption_key(key, expanded_key); 1517 return srtp_err_status_ok; 1518 } else { 1519 return srtp_err_status_bad_param; 1520 } 1521 } 1522 1523 srtp_err_status_t srtp_aes_expand_decryption_key( 1524 const uint8_t *key, 1525 int key_len, 1526 srtp_aes_expanded_key_t *expanded_key) 1527 { 1528 int i; 1529 srtp_err_status_t status; 1530 int num_rounds = expanded_key->num_rounds; 1531 1532 status = srtp_aes_expand_encryption_key(key, key_len, expanded_key); 1533 if (status) { 1534 return status; 1535 } 1536 1537 /* invert the order of the round keys */ 1538 for (i = 0; i < num_rounds / 2; i++) { 1539 v128_t tmp; 1540 v128_copy(&tmp, &expanded_key->round[num_rounds - i]); 1541 v128_copy(&expanded_key->round[num_rounds - i], 1542 &expanded_key->round[i]); 1543 v128_copy(&expanded_key->round[i], &tmp); 1544 } 1545 1546 /* 1547 * apply the inverse mixColumn transform to the round keys (except 1548 * for the first and the last) 1549 * 1550 * mixColumn is implemented by using the tables U0, U1, U2, U3, 1551 * followed by the T4 table (which cancels out the use of the sbox 1552 * in the U-tables) 1553 */ 1554 for (i = 1; i < num_rounds; i++) { 1555 #ifdef CPU_RISC 1556 uint32_t tmp; 1557 1558 #ifdef WORDS_BIGENDIAN 1559 /* clang-format off */ 1560 tmp = expanded_key->round[i].v32[0]; 1561 expanded_key->round[i].v32[0] = 1562 U0[T4[(tmp >> 24) ] & 0xff] ^ 1563 U1[T4[(tmp >> 16) & 0xff] & 0xff] ^ 1564 U2[T4[(tmp >> 8) & 0xff] & 0xff] ^ 1565 U3[T4[(tmp) & 0xff] & 0xff]; 1566 1567 tmp = expanded_key->round[i].v32[1]; 1568 expanded_key->round[i].v32[1] = 1569 U0[T4[(tmp >> 24) ] & 0xff] ^ 1570 U1[T4[(tmp >> 16) & 0xff] & 0xff] ^ 1571 U2[T4[(tmp >> 8) & 0xff] & 0xff] ^ 1572 U3[T4[(tmp) & 0xff] & 0xff]; 1573 1574 tmp = expanded_key->round[i].v32[2]; 1575 expanded_key->round[i].v32[2] = 1576 U0[T4[(tmp >> 24) ] & 0xff] ^ 1577 U1[T4[(tmp >> 16) & 0xff] & 0xff] ^ 1578 U2[T4[(tmp >> 8) & 0xff] & 0xff] ^ 1579 U3[T4[(tmp) & 0xff] & 0xff]; 1580 1581 tmp = expanded_key->round[i].v32[3]; 1582 expanded_key->round[i].v32[3] = 1583 U0[T4[(tmp >> 24) ] & 0xff] ^ 1584 U1[T4[(tmp >> 16) & 0xff] & 0xff] ^ 1585 U2[T4[(tmp >> 8) & 0xff] & 0xff] ^ 1586 U3[T4[(tmp) & 0xff] & 0xff]; 1587 #else 1588 tmp = expanded_key->round[i].v32[0]; 1589 expanded_key->round[i].v32[0] = 1590 U3[T4[(tmp >> 24) ] & 0xff] ^ 1591 U2[T4[(tmp >> 16) & 0xff] & 0xff] ^ 1592 U1[T4[(tmp >> 8) & 0xff] & 0xff] ^ 1593 U0[T4[(tmp) & 0xff] & 0xff]; 1594 1595 tmp = expanded_key->round[i].v32[1]; 1596 expanded_key->round[i].v32[1] = 1597 U3[T4[(tmp >> 24) ] & 0xff] ^ 1598 U2[T4[(tmp >> 16) & 0xff] & 0xff] ^ 1599 U1[T4[(tmp >> 8) & 0xff] & 0xff] ^ 1600 U0[T4[(tmp) & 0xff] & 0xff]; 1601 1602 tmp = expanded_key->round[i].v32[2]; 1603 expanded_key->round[i].v32[2] = 1604 U3[T4[(tmp >> 24) ] & 0xff] ^ 1605 U2[T4[(tmp >> 16) & 0xff] & 0xff] ^ 1606 U1[T4[(tmp >> 8) & 0xff] & 0xff] ^ 1607 U0[T4[(tmp) & 0xff] & 0xff]; 1608 1609 tmp = expanded_key->round[i].v32[3]; 1610 expanded_key->round[i].v32[3] = 1611 U3[T4[(tmp >> 24) ] & 0xff] ^ 1612 U2[T4[(tmp >> 16) & 0xff] & 0xff] ^ 1613 U1[T4[(tmp >> 8) & 0xff] & 0xff] ^ 1614 U0[T4[(tmp) & 0xff] & 0xff]; 1615 /* clang-format on */ 1616 #endif /* WORDS_BIGENDIAN */ 1617 1618 #else /* assume CPU_CISC */ 1619 1620 uint32_t c0, c1, c2, c3; 1621 1622 c0 = U0[aes_sbox[expanded_key->round[i].v8[0]]] ^ 1623 U1[aes_sbox[expanded_key->round[i].v8[1]]] ^ 1624 U2[aes_sbox[expanded_key->round[i].v8[2]]] ^ 1625 U3[aes_sbox[expanded_key->round[i].v8[3]]]; 1626 1627 c1 = U0[aes_sbox[expanded_key->round[i].v8[4]]] ^ 1628 U1[aes_sbox[expanded_key->round[i].v8[5]]] ^ 1629 U2[aes_sbox[expanded_key->round[i].v8[6]]] ^ 1630 U3[aes_sbox[expanded_key->round[i].v8[7]]]; 1631 1632 c2 = U0[aes_sbox[expanded_key->round[i].v8[8]]] ^ 1633 U1[aes_sbox[expanded_key->round[i].v8[9]]] ^ 1634 U2[aes_sbox[expanded_key->round[i].v8[10]]] ^ 1635 U3[aes_sbox[expanded_key->round[i].v8[11]]]; 1636 1637 c3 = U0[aes_sbox[expanded_key->round[i].v8[12]]] ^ 1638 U1[aes_sbox[expanded_key->round[i].v8[13]]] ^ 1639 U2[aes_sbox[expanded_key->round[i].v8[14]]] ^ 1640 U3[aes_sbox[expanded_key->round[i].v8[15]]]; 1641 1642 expanded_key->round[i].v32[0] = c0; 1643 expanded_key->round[i].v32[1] = c1; 1644 expanded_key->round[i].v32[2] = c2; 1645 expanded_key->round[i].v32[3] = c3; 1646 1647 #endif 1648 } 1649 1650 return srtp_err_status_ok; 1651 } 1652 1653 #ifdef CPU_CISC 1654 1655 static inline void aes_round(v128_t *state, const v128_t *round_key) 1656 { 1657 uint32_t column0, column1, column2, column3; 1658 1659 /* compute the columns of the output square in terms of the octets 1660 of state, using the tables T0, T1, T2, T3 */ 1661 1662 column0 = T0[state->v8[0]] ^ T1[state->v8[5]] ^ T2[state->v8[10]] ^ 1663 T3[state->v8[15]]; 1664 1665 column1 = T0[state->v8[4]] ^ T1[state->v8[9]] ^ T2[state->v8[14]] ^ 1666 T3[state->v8[3]]; 1667 1668 column2 = T0[state->v8[8]] ^ T1[state->v8[13]] ^ T2[state->v8[2]] ^ 1669 T3[state->v8[7]]; 1670 1671 column3 = T0[state->v8[12]] ^ T1[state->v8[1]] ^ T2[state->v8[6]] ^ 1672 T3[state->v8[11]]; 1673 1674 state->v32[0] = column0 ^ round_key->v32[0]; 1675 state->v32[1] = column1 ^ round_key->v32[1]; 1676 state->v32[2] = column2 ^ round_key->v32[2]; 1677 state->v32[3] = column3 ^ round_key->v32[3]; 1678 } 1679 1680 static inline void aes_inv_round(v128_t *state, const v128_t *round_key) 1681 { 1682 uint32_t column0, column1, column2, column3; 1683 1684 /* compute the columns of the output square in terms of the octets 1685 of state, using the tables U0, U1, U2, U3 */ 1686 1687 column0 = U0[state->v8[0]] ^ U1[state->v8[13]] ^ U2[state->v8[10]] ^ 1688 U3[state->v8[7]]; 1689 1690 column1 = U0[state->v8[4]] ^ U1[state->v8[1]] ^ U2[state->v8[14]] ^ 1691 U3[state->v8[11]]; 1692 1693 column2 = U0[state->v8[8]] ^ U1[state->v8[5]] ^ U2[state->v8[2]] ^ 1694 U3[state->v8[15]]; 1695 1696 column3 = U0[state->v8[12]] ^ U1[state->v8[9]] ^ U2[state->v8[6]] ^ 1697 U3[state->v8[3]]; 1698 1699 state->v32[0] = column0 ^ round_key->v32[0]; 1700 state->v32[1] = column1 ^ round_key->v32[1]; 1701 state->v32[2] = column2 ^ round_key->v32[2]; 1702 state->v32[3] = column3 ^ round_key->v32[3]; 1703 } 1704 1705 static inline void aes_final_round(v128_t *state, const v128_t *round_key) 1706 { 1707 uint8_t tmp; 1708 1709 /* byte substitutions and row shifts */ 1710 /* first row - no shift */ 1711 state->v8[0] = aes_sbox[state->v8[0]]; 1712 state->v8[4] = aes_sbox[state->v8[4]]; 1713 state->v8[8] = aes_sbox[state->v8[8]]; 1714 state->v8[12] = aes_sbox[state->v8[12]]; 1715 1716 /* second row - shift one left */ 1717 tmp = aes_sbox[state->v8[1]]; 1718 state->v8[1] = aes_sbox[state->v8[5]]; 1719 state->v8[5] = aes_sbox[state->v8[9]]; 1720 state->v8[9] = aes_sbox[state->v8[13]]; 1721 state->v8[13] = tmp; 1722 1723 /* third row - shift two left */ 1724 tmp = aes_sbox[state->v8[10]]; 1725 state->v8[10] = aes_sbox[state->v8[2]]; 1726 state->v8[2] = tmp; 1727 tmp = aes_sbox[state->v8[14]]; 1728 state->v8[14] = aes_sbox[state->v8[6]]; 1729 state->v8[6] = tmp; 1730 1731 /* fourth row - shift three left */ 1732 tmp = aes_sbox[state->v8[15]]; 1733 state->v8[15] = aes_sbox[state->v8[11]]; 1734 state->v8[11] = aes_sbox[state->v8[7]]; 1735 state->v8[7] = aes_sbox[state->v8[3]]; 1736 state->v8[3] = tmp; 1737 1738 v128_xor_eq(state, round_key); 1739 } 1740 1741 static inline void aes_inv_final_round(v128_t *state, const v128_t *round_key) 1742 { 1743 uint8_t tmp; 1744 1745 /* byte substitutions and row shifts */ 1746 /* first row - no shift */ 1747 state->v8[0] = aes_inv_sbox[state->v8[0]]; 1748 state->v8[4] = aes_inv_sbox[state->v8[4]]; 1749 state->v8[8] = aes_inv_sbox[state->v8[8]]; 1750 state->v8[12] = aes_inv_sbox[state->v8[12]]; 1751 1752 /* second row - shift one right */ 1753 tmp = aes_inv_sbox[state->v8[13]]; 1754 state->v8[13] = aes_inv_sbox[state->v8[9]]; 1755 state->v8[9] = aes_inv_sbox[state->v8[5]]; 1756 state->v8[5] = aes_inv_sbox[state->v8[1]]; 1757 state->v8[1] = tmp; 1758 1759 /* third row - shift two right */ 1760 tmp = aes_inv_sbox[state->v8[2]]; 1761 state->v8[2] = aes_inv_sbox[state->v8[10]]; 1762 state->v8[10] = tmp; 1763 tmp = aes_inv_sbox[state->v8[6]]; 1764 state->v8[6] = aes_inv_sbox[state->v8[14]]; 1765 state->v8[14] = tmp; 1766 1767 /* fourth row - shift three right */ 1768 tmp = aes_inv_sbox[state->v8[3]]; 1769 state->v8[3] = aes_inv_sbox[state->v8[7]]; 1770 state->v8[7] = aes_inv_sbox[state->v8[11]]; 1771 state->v8[11] = aes_inv_sbox[state->v8[15]]; 1772 state->v8[15] = tmp; 1773 1774 v128_xor_eq(state, round_key); 1775 } 1776 1777 #elif defined(CPU_RISC) 1778 1779 static inline void aes_round(v128_t *state, const v128_t *round_key) 1780 { 1781 uint32_t column0, column1, column2, column3; 1782 1783 /* compute the columns of the output square in terms of the octets 1784 of state, using the tables T0, T1, T2, T3 */ 1785 #ifdef WORDS_BIGENDIAN 1786 column0 = T0[state->v32[0] >> 24] ^ T1[(state->v32[1] >> 16) & 0xff] ^ 1787 T2[(state->v32[2] >> 8) & 0xff] ^ T3[state->v32[3] & 0xff]; 1788 1789 column1 = T0[state->v32[1] >> 24] ^ T1[(state->v32[2] >> 16) & 0xff] ^ 1790 T2[(state->v32[3] >> 8) & 0xff] ^ T3[state->v32[0] & 0xff]; 1791 1792 column2 = T0[state->v32[2] >> 24] ^ T1[(state->v32[3] >> 16) & 0xff] ^ 1793 T2[(state->v32[0] >> 8) & 0xff] ^ T3[state->v32[1] & 0xff]; 1794 1795 column3 = T0[state->v32[3] >> 24] ^ T1[(state->v32[0] >> 16) & 0xff] ^ 1796 T2[(state->v32[1] >> 8) & 0xff] ^ T3[state->v32[2] & 0xff]; 1797 #else 1798 column0 = T0[state->v32[0] & 0xff] ^ T1[(state->v32[1] >> 8) & 0xff] ^ 1799 T2[(state->v32[2] >> 16) & 0xff] ^ T3[state->v32[3] >> 24]; 1800 1801 column1 = T0[state->v32[1] & 0xff] ^ T1[(state->v32[2] >> 8) & 0xff] ^ 1802 T2[(state->v32[3] >> 16) & 0xff] ^ T3[state->v32[0] >> 24]; 1803 1804 column2 = T0[state->v32[2] & 0xff] ^ T1[(state->v32[3] >> 8) & 0xff] ^ 1805 T2[(state->v32[0] >> 16) & 0xff] ^ T3[state->v32[1] >> 24]; 1806 1807 column3 = T0[state->v32[3] & 0xff] ^ T1[(state->v32[0] >> 8) & 0xff] ^ 1808 T2[(state->v32[1] >> 16) & 0xff] ^ T3[state->v32[2] >> 24]; 1809 #endif /* WORDS_BIGENDIAN */ 1810 1811 state->v32[0] = column0 ^ round_key->v32[0]; 1812 state->v32[1] = column1 ^ round_key->v32[1]; 1813 state->v32[2] = column2 ^ round_key->v32[2]; 1814 state->v32[3] = column3 ^ round_key->v32[3]; 1815 } 1816 1817 static inline void aes_inv_round(v128_t *state, const v128_t *round_key) 1818 { 1819 uint32_t column0, column1, column2, column3; 1820 1821 /* compute the columns of the output square in terms of the octets 1822 of state, using the tables U0, U1, U2, U3 */ 1823 1824 #ifdef WORDS_BIGENDIAN 1825 column0 = U0[state->v32[0] >> 24] ^ U1[(state->v32[3] >> 16) & 0xff] ^ 1826 U2[(state->v32[2] >> 8) & 0xff] ^ U3[state->v32[1] & 0xff]; 1827 1828 column1 = U0[state->v32[1] >> 24] ^ U1[(state->v32[0] >> 16) & 0xff] ^ 1829 U2[(state->v32[3] >> 8) & 0xff] ^ U3[state->v32[2] & 0xff]; 1830 1831 column2 = U0[state->v32[2] >> 24] ^ U1[(state->v32[1] >> 16) & 0xff] ^ 1832 U2[(state->v32[0] >> 8) & 0xff] ^ U3[state->v32[3] & 0xff]; 1833 1834 column3 = U0[state->v32[3] >> 24] ^ U1[(state->v32[2] >> 16) & 0xff] ^ 1835 U2[(state->v32[1] >> 8) & 0xff] ^ U3[state->v32[0] & 0xff]; 1836 #else 1837 column0 = U0[state->v32[0] & 0xff] ^ U1[(state->v32[3] >> 8) & 0xff] ^ 1838 U2[(state->v32[2] >> 16) & 0xff] ^ 1839 U3[(state->v32[1] >> 24) & 0xff]; 1840 1841 column1 = U0[state->v32[1] & 0xff] ^ U1[(state->v32[0] >> 8) & 0xff] ^ 1842 U2[(state->v32[3] >> 16) & 0xff] ^ 1843 U3[(state->v32[2] >> 24) & 0xff]; 1844 1845 column2 = U0[state->v32[2] & 0xff] ^ U1[(state->v32[1] >> 8) & 0xff] ^ 1846 U2[(state->v32[0] >> 16) & 0xff] ^ 1847 U3[(state->v32[3] >> 24) & 0xff]; 1848 1849 column3 = U0[state->v32[3] & 0xff] ^ U1[(state->v32[2] >> 8) & 0xff] ^ 1850 U2[(state->v32[1] >> 16) & 0xff] ^ 1851 U3[(state->v32[0] >> 24) & 0xff]; 1852 #endif /* WORDS_BIGENDIAN */ 1853 1854 state->v32[0] = column0 ^ round_key->v32[0]; 1855 state->v32[1] = column1 ^ round_key->v32[1]; 1856 state->v32[2] = column2 ^ round_key->v32[2]; 1857 state->v32[3] = column3 ^ round_key->v32[3]; 1858 } 1859 1860 static inline void aes_final_round(v128_t *state, const v128_t *round_key) 1861 { 1862 uint32_t tmp0, tmp1, tmp2, tmp3; 1863 1864 #ifdef WORDS_BIGENDIAN 1865 /* clang-format off */ 1866 tmp0 = (T4[(state->v32[0] >> 24)] & 0xff000000) ^ 1867 (T4[(state->v32[1] >> 16) & 0xff] & 0x00ff0000) ^ 1868 (T4[(state->v32[2] >> 8) & 0xff] & 0x0000ff00) ^ 1869 (T4[(state->v32[3] ) & 0xff] & 0x000000ff) ^ 1870 round_key->v32[0]; 1871 1872 tmp1 = (T4[(state->v32[1] >> 24)] & 0xff000000) ^ 1873 (T4[(state->v32[2] >> 16) & 0xff] & 0x00ff0000) ^ 1874 (T4[(state->v32[3] >> 8) & 0xff] & 0x0000ff00) ^ 1875 (T4[(state->v32[0] ) & 0xff] & 0x000000ff) ^ 1876 round_key->v32[1]; 1877 1878 tmp2 = (T4[(state->v32[2] >> 24)] & 0xff000000) ^ 1879 (T4[(state->v32[3] >> 16) & 0xff] & 0x00ff0000) ^ 1880 (T4[(state->v32[0] >> 8) & 0xff] & 0x0000ff00) ^ 1881 (T4[(state->v32[1] ) & 0xff] & 0x000000ff) ^ 1882 round_key->v32[2]; 1883 1884 tmp3 = (T4[(state->v32[3] >> 24)] & 0xff000000) ^ 1885 (T4[(state->v32[0] >> 16) & 0xff] & 0x00ff0000) ^ 1886 (T4[(state->v32[1] >> 8) & 0xff] & 0x0000ff00) ^ 1887 (T4[(state->v32[2] ) & 0xff] & 0x000000ff) ^ 1888 round_key->v32[3]; 1889 #else 1890 tmp0 = (T4[(state->v32[3] >> 24)] & 0xff000000) ^ 1891 (T4[(state->v32[2] >> 16) & 0xff] & 0x00ff0000) ^ 1892 (T4[(state->v32[1] >> 8) & 0xff] & 0x0000ff00) ^ 1893 (T4[(state->v32[0] ) & 0xff] & 0x000000ff) ^ 1894 round_key->v32[0]; 1895 1896 tmp1 = (T4[(state->v32[0] >> 24)] & 0xff000000) ^ 1897 (T4[(state->v32[3] >> 16) & 0xff] & 0x00ff0000) ^ 1898 (T4[(state->v32[2] >> 8) & 0xff] & 0x0000ff00) ^ 1899 (T4[(state->v32[1] ) & 0xff] & 0x000000ff) ^ 1900 round_key->v32[1]; 1901 1902 tmp2 = (T4[(state->v32[1] >> 24)] & 0xff000000) ^ 1903 (T4[(state->v32[0] >> 16) & 0xff] & 0x00ff0000) ^ 1904 (T4[(state->v32[3] >> 8) & 0xff] & 0x0000ff00) ^ 1905 (T4[(state->v32[2] ) & 0xff] & 0x000000ff) ^ 1906 round_key->v32[2]; 1907 1908 tmp3 = (T4[(state->v32[2] >> 24)] & 0xff000000) ^ 1909 (T4[(state->v32[1] >> 16) & 0xff] & 0x00ff0000) ^ 1910 (T4[(state->v32[0] >> 8) & 0xff] & 0x0000ff00) ^ 1911 (T4[(state->v32[3] ) & 0xff] & 0x000000ff) ^ 1912 round_key->v32[3]; 1913 /* clang-format on */ 1914 #endif /* WORDS_BIGENDIAN */ 1915 1916 state->v32[0] = tmp0; 1917 state->v32[1] = tmp1; 1918 state->v32[2] = tmp2; 1919 state->v32[3] = tmp3; 1920 } 1921 1922 static inline void aes_inv_final_round(v128_t *state, const v128_t *round_key) 1923 { 1924 uint32_t tmp0, tmp1, tmp2, tmp3; 1925 1926 #ifdef WORDS_BIGENDIAN 1927 /* clang-format off */ 1928 tmp0 = (U4[(state->v32[0] >> 24)] & 0xff000000) ^ 1929 (U4[(state->v32[3] >> 16) & 0xff] & 0x00ff0000) ^ 1930 (U4[(state->v32[2] >> 8) & 0xff] & 0x0000ff00) ^ 1931 (U4[(state->v32[1] ) & 0xff] & 0x000000ff) ^ 1932 round_key->v32[0]; 1933 1934 tmp1 = (U4[(state->v32[1] >> 24)] & 0xff000000) ^ 1935 (U4[(state->v32[0] >> 16) & 0xff] & 0x00ff0000) ^ 1936 (U4[(state->v32[3] >> 8) & 0xff] & 0x0000ff00) ^ 1937 (U4[(state->v32[2] ) & 0xff] & 0x000000ff) ^ 1938 round_key->v32[1]; 1939 1940 tmp2 = (U4[(state->v32[2] >> 24)] & 0xff000000) ^ 1941 (U4[(state->v32[1] >> 16) & 0xff] & 0x00ff0000) ^ 1942 (U4[(state->v32[0] >> 8) & 0xff] & 0x0000ff00) ^ 1943 (U4[(state->v32[3] ) & 0xff] & 0x000000ff) ^ 1944 round_key->v32[2]; 1945 1946 tmp3 = (U4[(state->v32[3] >> 24)] & 0xff000000) ^ 1947 (U4[(state->v32[2] >> 16) & 0xff] & 0x00ff0000) ^ 1948 (U4[(state->v32[1] >> 8) & 0xff] & 0x0000ff00) ^ 1949 (U4[(state->v32[0] ) & 0xff] & 0x000000ff) ^ 1950 round_key->v32[3]; 1951 #else 1952 tmp0 = (U4[(state->v32[1] >> 24)] & 0xff000000) ^ 1953 (U4[(state->v32[2] >> 16) & 0xff] & 0x00ff0000) ^ 1954 (U4[(state->v32[3] >> 8) & 0xff] & 0x0000ff00) ^ 1955 (U4[(state->v32[0] ) & 0xff] & 0x000000ff) ^ 1956 round_key->v32[0]; 1957 1958 tmp1 = (U4[(state->v32[2] >> 24)] & 0xff000000) ^ 1959 (U4[(state->v32[3] >> 16) & 0xff] & 0x00ff0000) ^ 1960 (U4[(state->v32[0] >> 8) & 0xff] & 0x0000ff00) ^ 1961 (U4[(state->v32[1] ) & 0xff] & 0x000000ff) ^ 1962 round_key->v32[1]; 1963 1964 tmp2 = (U4[(state->v32[3] >> 24)] & 0xff000000) ^ 1965 (U4[(state->v32[0] >> 16) & 0xff] & 0x00ff0000) ^ 1966 (U4[(state->v32[1] >> 8) & 0xff] & 0x0000ff00) ^ 1967 (U4[(state->v32[2] ) & 0xff] & 0x000000ff) ^ 1968 round_key->v32[2]; 1969 1970 tmp3 = (U4[(state->v32[0] >> 24)] & 0xff000000) ^ 1971 (U4[(state->v32[1] >> 16) & 0xff] & 0x00ff0000) ^ 1972 (U4[(state->v32[2] >> 8) & 0xff] & 0x0000ff00) ^ 1973 (U4[(state->v32[3] ) & 0xff] & 0x000000ff) ^ 1974 round_key->v32[3]; 1975 /* clang-format on */ 1976 #endif /* WORDS_BIGENDIAN */ 1977 1978 state->v32[0] = tmp0; 1979 state->v32[1] = tmp1; 1980 state->v32[2] = tmp2; 1981 state->v32[3] = tmp3; 1982 } 1983 1984 #elif CPU_16 /* assume 16-bit word size on processor */ 1985 1986 static inline void aes_round(v128_t *state, const v128_t *round_key) 1987 { 1988 uint32_t column0, column1, column2, column3; 1989 /* compute the columns of the output square in terms of the octets 1990 of state, using the tables T0, T1, T2, T3 */ 1991 1992 column0 = T0[state->v8[0]] ^ T1[state->v8[5]] ^ T2[state->v8[10]] ^ 1993 T3[state->v8[15]]; 1994 1995 column1 = T0[state->v8[4]] ^ T1[state->v8[9]] ^ T2[state->v8[14]] ^ 1996 T3[state->v8[3]]; 1997 1998 column2 = T0[state->v8[8]] ^ T1[state->v8[13]] ^ T2[state->v8[2]] ^ 1999 T3[state->v8[7]]; 2000 2001 column3 = T0[state->v8[12]] ^ T1[state->v8[1]] ^ T2[state->v8[6]] ^ 2002 T3[state->v8[11]]; 2003 2004 state->v32[0] = column0 ^ round_key->v32[0]; 2005 state->v32[1] = column1 ^ round_key->v32[1]; 2006 state->v32[2] = column2 ^ round_key->v32[2]; 2007 state->v32[3] = column3 ^ round_key->v32[3]; 2008 } 2009 2010 static inline void aes_inv_round(v128_t *state, const v128_t *round_key) 2011 { 2012 uint32_t column0, column1, column2, column3; 2013 2014 /* compute the columns of the output square in terms of the octets 2015 of state, using the tables U0, U1, U2, U3 */ 2016 2017 column0 = U0[state->v8[0]] ^ U1[state->v8[5]] ^ U2[state->v8[10]] ^ 2018 U3[state->v8[15]]; 2019 2020 column1 = U0[state->v8[4]] ^ U1[state->v8[9]] ^ U2[state->v8[14]] ^ 2021 U3[state->v8[3]]; 2022 2023 column2 = U0[state->v8[8]] ^ U1[state->v8[13]] ^ U2[state->v8[2]] ^ 2024 U3[state->v8[7]]; 2025 2026 column3 = U0[state->v8[12]] ^ U1[state->v8[1]] ^ U2[state->v8[6]] ^ 2027 U3[state->v8[11]]; 2028 2029 state->v32[0] = column0 ^ round_key->v32[0]; 2030 state->v32[1] = column1 ^ round_key->v32[1]; 2031 state->v32[2] = column2 ^ round_key->v32[2]; 2032 state->v32[3] = column3 ^ round_key->v32[3]; 2033 } 2034 2035 static inline void aes_final_round(v128_t *state, const v128_t *round_key) 2036 { 2037 uint8_t tmp; 2038 2039 /* byte substitutions and row shifts */ 2040 /* first row - no shift */ 2041 state->v8[0] = aes_sbox[state->v8[0]]; 2042 state->v8[4] = aes_sbox[state->v8[4]]; 2043 state->v8[8] = aes_sbox[state->v8[8]]; 2044 state->v8[12] = aes_sbox[state->v8[12]]; 2045 2046 /* second row - shift one left */ 2047 tmp = aes_sbox[state->v8[1]]; 2048 state->v8[1] = aes_sbox[state->v8[5]]; 2049 state->v8[5] = aes_sbox[state->v8[9]]; 2050 state->v8[9] = aes_sbox[state->v8[13]]; 2051 state->v8[13] = tmp; 2052 2053 /* third row - shift two left */ 2054 tmp = aes_sbox[state->v8[10]]; 2055 state->v8[10] = aes_sbox[state->v8[2]]; 2056 state->v8[2] = tmp; 2057 tmp = aes_sbox[state->v8[14]]; 2058 state->v8[14] = aes_sbox[state->v8[6]]; 2059 state->v8[6] = tmp; 2060 2061 /* fourth row - shift three left */ 2062 tmp = aes_sbox[state->v8[15]]; 2063 state->v8[15] = aes_sbox[state->v8[11]]; 2064 state->v8[11] = aes_sbox[state->v8[7]]; 2065 state->v8[7] = aes_sbox[state->v8[3]]; 2066 state->v8[3] = tmp; 2067 2068 v128_xor_eq(state, round_key); 2069 } 2070 2071 static inline void aes_inv_final_round(v128_t *state, const v128_t *round_key) 2072 { 2073 uint8_t tmp; 2074 2075 /* byte substitutions and row shifts */ 2076 /* first row - no shift */ 2077 state->v8[0] = aes_inv_sbox[state->v8[0]]; 2078 state->v8[4] = aes_inv_sbox[state->v8[4]]; 2079 state->v8[8] = aes_inv_sbox[state->v8[8]]; 2080 state->v8[12] = aes_inv_sbox[state->v8[12]]; 2081 2082 /* second row - shift one left */ 2083 tmp = aes_inv_sbox[state->v8[1]]; 2084 state->v8[1] = aes_inv_sbox[state->v8[5]]; 2085 state->v8[5] = aes_inv_sbox[state->v8[9]]; 2086 state->v8[9] = aes_inv_sbox[state->v8[13]]; 2087 state->v8[13] = tmp; 2088 2089 /* third row - shift two left */ 2090 tmp = aes_inv_sbox[state->v8[10]]; 2091 state->v8[10] = aes_inv_sbox[state->v8[2]]; 2092 state->v8[2] = tmp; 2093 tmp = aes_inv_sbox[state->v8[14]]; 2094 state->v8[14] = aes_inv_sbox[state->v8[6]]; 2095 state->v8[6] = tmp; 2096 2097 /* fourth row - shift three left */ 2098 tmp = aes_inv_sbox[state->v8[15]]; 2099 state->v8[15] = aes_inv_sbox[state->v8[11]]; 2100 state->v8[11] = aes_inv_sbox[state->v8[7]]; 2101 state->v8[7] = aes_inv_sbox[state->v8[3]]; 2102 state->v8[3] = tmp; 2103 2104 v128_xor_eq(state, round_key); 2105 } 2106 2107 #endif /* CPU type */ 2108 2109 void srtp_aes_encrypt(v128_t *plaintext, const srtp_aes_expanded_key_t *exp_key) 2110 { 2111 /* add in the subkey */ 2112 v128_xor_eq(plaintext, &exp_key->round[0]); 2113 2114 /* now do the rounds */ 2115 aes_round(plaintext, &exp_key->round[1]); 2116 aes_round(plaintext, &exp_key->round[2]); 2117 aes_round(plaintext, &exp_key->round[3]); 2118 aes_round(plaintext, &exp_key->round[4]); 2119 aes_round(plaintext, &exp_key->round[5]); 2120 aes_round(plaintext, &exp_key->round[6]); 2121 aes_round(plaintext, &exp_key->round[7]); 2122 aes_round(plaintext, &exp_key->round[8]); 2123 aes_round(plaintext, &exp_key->round[9]); 2124 if (exp_key->num_rounds == 10) { 2125 aes_final_round(plaintext, &exp_key->round[10]); 2126 } else if (exp_key->num_rounds == 12) { 2127 aes_round(plaintext, &exp_key->round[10]); 2128 aes_round(plaintext, &exp_key->round[11]); 2129 aes_final_round(plaintext, &exp_key->round[12]); 2130 } else if (exp_key->num_rounds == 14) { 2131 aes_round(plaintext, &exp_key->round[10]); 2132 aes_round(plaintext, &exp_key->round[11]); 2133 aes_round(plaintext, &exp_key->round[12]); 2134 aes_round(plaintext, &exp_key->round[13]); 2135 aes_final_round(plaintext, &exp_key->round[14]); 2136 } 2137 } 2138 2139 void srtp_aes_decrypt(v128_t *plaintext, const srtp_aes_expanded_key_t *exp_key) 2140 { 2141 /* add in the subkey */ 2142 v128_xor_eq(plaintext, &exp_key->round[0]); 2143 2144 /* now do the rounds */ 2145 aes_inv_round(plaintext, &exp_key->round[1]); 2146 aes_inv_round(plaintext, &exp_key->round[2]); 2147 aes_inv_round(plaintext, &exp_key->round[3]); 2148 aes_inv_round(plaintext, &exp_key->round[4]); 2149 aes_inv_round(plaintext, &exp_key->round[5]); 2150 aes_inv_round(plaintext, &exp_key->round[6]); 2151 aes_inv_round(plaintext, &exp_key->round[7]); 2152 aes_inv_round(plaintext, &exp_key->round[8]); 2153 aes_inv_round(plaintext, &exp_key->round[9]); 2154 if (exp_key->num_rounds == 10) { 2155 aes_inv_final_round(plaintext, &exp_key->round[10]); 2156 } else if (exp_key->num_rounds == 12) { 2157 aes_inv_round(plaintext, &exp_key->round[10]); 2158 aes_inv_round(plaintext, &exp_key->round[11]); 2159 aes_inv_final_round(plaintext, &exp_key->round[12]); 2160 } else if (exp_key->num_rounds == 14) { 2161 aes_inv_round(plaintext, &exp_key->round[10]); 2162 aes_inv_round(plaintext, &exp_key->round[11]); 2163 aes_inv_round(plaintext, &exp_key->round[12]); 2164 aes_inv_round(plaintext, &exp_key->round[13]); 2165 aes_inv_final_round(plaintext, &exp_key->round[14]); 2166 } 2167 }