1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "../../../include/fxcrt/fx_basic.h" 8 #include "../../../include/fdrm/fx_crypt.h" 9 #ifdef __cplusplus 10 extern "C" { 11 #endif 12 #define MAX_NR 14 13 #define MAX_NK 8 14 #define MAX_NB 8 15 #define mulby2(x) ( ((x&0x7F) << 1) ^ (x & 0x80 ? 0x1B : 0) ) 16 #define GET_32BIT_MSB_FIRST(cp) \ 17 (((unsigned long)(unsigned char)(cp)[3]) | \ 18 ((unsigned long)(unsigned char)(cp)[2] << 8) | \ 19 ((unsigned long)(unsigned char)(cp)[1] << 16) | \ 20 ((unsigned long)(unsigned char)(cp)[0] << 24)) 21 #define PUT_32BIT_MSB_FIRST(cp, value) do { \ 22 (cp)[3] = (value); \ 23 (cp)[2] = (value) >> 8; \ 24 (cp)[1] = (value) >> 16; \ 25 (cp)[0] = (value) >> 24; } while (0) 26 struct AESContext { 27 unsigned int keysched[(MAX_NR + 1) * MAX_NB]; 28 unsigned int invkeysched[(MAX_NR + 1) * MAX_NB]; 29 void (*encrypt) (AESContext * ctx, unsigned int * block); 30 void (*decrypt) (AESContext * ctx, unsigned int * block); 31 unsigned int iv[MAX_NB]; 32 int Nb, Nr; 33 }; 34 static const unsigned char Sbox[256] = { 35 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 36 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 37 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 38 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 39 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 40 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 41 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 42 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, 43 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 44 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 45 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 46 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, 47 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 48 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 49 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 50 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 51 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 52 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 53 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 54 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, 55 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 56 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 57 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 58 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, 59 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 60 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, 61 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 62 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 63 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 64 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, 65 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 66 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 67 }; 68 static const unsigned char Sboxinv[256] = { 69 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 70 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, 71 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 72 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 73 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 74 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, 75 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 76 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, 77 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 78 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 79 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 80 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, 81 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 82 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, 83 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 84 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 85 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 86 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, 87 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 88 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, 89 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 90 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 91 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 92 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, 93 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 94 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 95 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 96 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 97 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 98 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 99 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 100 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d 101 }; 102 static const unsigned int E0[256] = { 103 0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d, 104 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554, 105 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d, 106 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a, 107 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87, 108 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b, 109 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea, 110 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b, 111 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a, 112 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f, 113 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108, 114 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f, 115 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e, 116 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5, 117 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d, 118 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f, 119 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e, 120 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb, 121 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce, 122 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497, 123 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c, 124 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed, 125 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b, 126 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a, 127 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16, 128 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594, 129 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81, 130 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3, 131 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a, 132 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504, 133 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163, 134 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d, 135 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f, 136 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739, 137 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47, 138 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395, 139 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f, 140 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883, 141 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c, 142 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76, 143 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e, 144 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4, 145 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6, 146 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b, 147 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7, 148 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0, 149 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25, 150 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818, 151 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72, 152 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651, 153 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21, 154 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85, 155 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa, 156 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12, 157 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0, 158 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9, 159 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133, 160 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7, 161 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920, 162 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a, 163 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17, 164 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8, 165 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11, 166 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a, 167 }; 168 static const unsigned int E1[256] = { 169 0xa5c66363, 0x84f87c7c, 0x99ee7777, 0x8df67b7b, 170 0x0dfff2f2, 0xbdd66b6b, 0xb1de6f6f, 0x5491c5c5, 171 0x50603030, 0x03020101, 0xa9ce6767, 0x7d562b2b, 172 0x19e7fefe, 0x62b5d7d7, 0xe64dabab, 0x9aec7676, 173 0x458fcaca, 0x9d1f8282, 0x4089c9c9, 0x87fa7d7d, 174 0x15effafa, 0xebb25959, 0xc98e4747, 0x0bfbf0f0, 175 0xec41adad, 0x67b3d4d4, 0xfd5fa2a2, 0xea45afaf, 176 0xbf239c9c, 0xf753a4a4, 0x96e47272, 0x5b9bc0c0, 177 0xc275b7b7, 0x1ce1fdfd, 0xae3d9393, 0x6a4c2626, 178 0x5a6c3636, 0x417e3f3f, 0x02f5f7f7, 0x4f83cccc, 179 0x5c683434, 0xf451a5a5, 0x34d1e5e5, 0x08f9f1f1, 180 0x93e27171, 0x73abd8d8, 0x53623131, 0x3f2a1515, 181 0x0c080404, 0x5295c7c7, 0x65462323, 0x5e9dc3c3, 182 0x28301818, 0xa1379696, 0x0f0a0505, 0xb52f9a9a, 183 0x090e0707, 0x36241212, 0x9b1b8080, 0x3ddfe2e2, 184 0x26cdebeb, 0x694e2727, 0xcd7fb2b2, 0x9fea7575, 185 0x1b120909, 0x9e1d8383, 0x74582c2c, 0x2e341a1a, 186 0x2d361b1b, 0xb2dc6e6e, 0xeeb45a5a, 0xfb5ba0a0, 187 0xf6a45252, 0x4d763b3b, 0x61b7d6d6, 0xce7db3b3, 188 0x7b522929, 0x3edde3e3, 0x715e2f2f, 0x97138484, 189 0xf5a65353, 0x68b9d1d1, 0x00000000, 0x2cc1eded, 190 0x60402020, 0x1fe3fcfc, 0xc879b1b1, 0xedb65b5b, 191 0xbed46a6a, 0x468dcbcb, 0xd967bebe, 0x4b723939, 192 0xde944a4a, 0xd4984c4c, 0xe8b05858, 0x4a85cfcf, 193 0x6bbbd0d0, 0x2ac5efef, 0xe54faaaa, 0x16edfbfb, 194 0xc5864343, 0xd79a4d4d, 0x55663333, 0x94118585, 195 0xcf8a4545, 0x10e9f9f9, 0x06040202, 0x81fe7f7f, 196 0xf0a05050, 0x44783c3c, 0xba259f9f, 0xe34ba8a8, 197 0xf3a25151, 0xfe5da3a3, 0xc0804040, 0x8a058f8f, 198 0xad3f9292, 0xbc219d9d, 0x48703838, 0x04f1f5f5, 199 0xdf63bcbc, 0xc177b6b6, 0x75afdada, 0x63422121, 200 0x30201010, 0x1ae5ffff, 0x0efdf3f3, 0x6dbfd2d2, 201 0x4c81cdcd, 0x14180c0c, 0x35261313, 0x2fc3ecec, 202 0xe1be5f5f, 0xa2359797, 0xcc884444, 0x392e1717, 203 0x5793c4c4, 0xf255a7a7, 0x82fc7e7e, 0x477a3d3d, 204 0xacc86464, 0xe7ba5d5d, 0x2b321919, 0x95e67373, 205 0xa0c06060, 0x98198181, 0xd19e4f4f, 0x7fa3dcdc, 206 0x66442222, 0x7e542a2a, 0xab3b9090, 0x830b8888, 207 0xca8c4646, 0x29c7eeee, 0xd36bb8b8, 0x3c281414, 208 0x79a7dede, 0xe2bc5e5e, 0x1d160b0b, 0x76addbdb, 209 0x3bdbe0e0, 0x56643232, 0x4e743a3a, 0x1e140a0a, 210 0xdb924949, 0x0a0c0606, 0x6c482424, 0xe4b85c5c, 211 0x5d9fc2c2, 0x6ebdd3d3, 0xef43acac, 0xa6c46262, 212 0xa8399191, 0xa4319595, 0x37d3e4e4, 0x8bf27979, 213 0x32d5e7e7, 0x438bc8c8, 0x596e3737, 0xb7da6d6d, 214 0x8c018d8d, 0x64b1d5d5, 0xd29c4e4e, 0xe049a9a9, 215 0xb4d86c6c, 0xfaac5656, 0x07f3f4f4, 0x25cfeaea, 216 0xafca6565, 0x8ef47a7a, 0xe947aeae, 0x18100808, 217 0xd56fbaba, 0x88f07878, 0x6f4a2525, 0x725c2e2e, 218 0x24381c1c, 0xf157a6a6, 0xc773b4b4, 0x5197c6c6, 219 0x23cbe8e8, 0x7ca1dddd, 0x9ce87474, 0x213e1f1f, 220 0xdd964b4b, 0xdc61bdbd, 0x860d8b8b, 0x850f8a8a, 221 0x90e07070, 0x427c3e3e, 0xc471b5b5, 0xaacc6666, 222 0xd8904848, 0x05060303, 0x01f7f6f6, 0x121c0e0e, 223 0xa3c26161, 0x5f6a3535, 0xf9ae5757, 0xd069b9b9, 224 0x91178686, 0x5899c1c1, 0x273a1d1d, 0xb9279e9e, 225 0x38d9e1e1, 0x13ebf8f8, 0xb32b9898, 0x33221111, 226 0xbbd26969, 0x70a9d9d9, 0x89078e8e, 0xa7339494, 227 0xb62d9b9b, 0x223c1e1e, 0x92158787, 0x20c9e9e9, 228 0x4987cece, 0xffaa5555, 0x78502828, 0x7aa5dfdf, 229 0x8f038c8c, 0xf859a1a1, 0x80098989, 0x171a0d0d, 230 0xda65bfbf, 0x31d7e6e6, 0xc6844242, 0xb8d06868, 231 0xc3824141, 0xb0299999, 0x775a2d2d, 0x111e0f0f, 232 0xcb7bb0b0, 0xfca85454, 0xd66dbbbb, 0x3a2c1616, 233 }; 234 static const unsigned int E2[256] = { 235 0x63a5c663, 0x7c84f87c, 0x7799ee77, 0x7b8df67b, 236 0xf20dfff2, 0x6bbdd66b, 0x6fb1de6f, 0xc55491c5, 237 0x30506030, 0x01030201, 0x67a9ce67, 0x2b7d562b, 238 0xfe19e7fe, 0xd762b5d7, 0xabe64dab, 0x769aec76, 239 0xca458fca, 0x829d1f82, 0xc94089c9, 0x7d87fa7d, 240 0xfa15effa, 0x59ebb259, 0x47c98e47, 0xf00bfbf0, 241 0xadec41ad, 0xd467b3d4, 0xa2fd5fa2, 0xafea45af, 242 0x9cbf239c, 0xa4f753a4, 0x7296e472, 0xc05b9bc0, 243 0xb7c275b7, 0xfd1ce1fd, 0x93ae3d93, 0x266a4c26, 244 0x365a6c36, 0x3f417e3f, 0xf702f5f7, 0xcc4f83cc, 245 0x345c6834, 0xa5f451a5, 0xe534d1e5, 0xf108f9f1, 246 0x7193e271, 0xd873abd8, 0x31536231, 0x153f2a15, 247 0x040c0804, 0xc75295c7, 0x23654623, 0xc35e9dc3, 248 0x18283018, 0x96a13796, 0x050f0a05, 0x9ab52f9a, 249 0x07090e07, 0x12362412, 0x809b1b80, 0xe23ddfe2, 250 0xeb26cdeb, 0x27694e27, 0xb2cd7fb2, 0x759fea75, 251 0x091b1209, 0x839e1d83, 0x2c74582c, 0x1a2e341a, 252 0x1b2d361b, 0x6eb2dc6e, 0x5aeeb45a, 0xa0fb5ba0, 253 0x52f6a452, 0x3b4d763b, 0xd661b7d6, 0xb3ce7db3, 254 0x297b5229, 0xe33edde3, 0x2f715e2f, 0x84971384, 255 0x53f5a653, 0xd168b9d1, 0x00000000, 0xed2cc1ed, 256 0x20604020, 0xfc1fe3fc, 0xb1c879b1, 0x5bedb65b, 257 0x6abed46a, 0xcb468dcb, 0xbed967be, 0x394b7239, 258 0x4ade944a, 0x4cd4984c, 0x58e8b058, 0xcf4a85cf, 259 0xd06bbbd0, 0xef2ac5ef, 0xaae54faa, 0xfb16edfb, 260 0x43c58643, 0x4dd79a4d, 0x33556633, 0x85941185, 261 0x45cf8a45, 0xf910e9f9, 0x02060402, 0x7f81fe7f, 262 0x50f0a050, 0x3c44783c, 0x9fba259f, 0xa8e34ba8, 263 0x51f3a251, 0xa3fe5da3, 0x40c08040, 0x8f8a058f, 264 0x92ad3f92, 0x9dbc219d, 0x38487038, 0xf504f1f5, 265 0xbcdf63bc, 0xb6c177b6, 0xda75afda, 0x21634221, 266 0x10302010, 0xff1ae5ff, 0xf30efdf3, 0xd26dbfd2, 267 0xcd4c81cd, 0x0c14180c, 0x13352613, 0xec2fc3ec, 268 0x5fe1be5f, 0x97a23597, 0x44cc8844, 0x17392e17, 269 0xc45793c4, 0xa7f255a7, 0x7e82fc7e, 0x3d477a3d, 270 0x64acc864, 0x5de7ba5d, 0x192b3219, 0x7395e673, 271 0x60a0c060, 0x81981981, 0x4fd19e4f, 0xdc7fa3dc, 272 0x22664422, 0x2a7e542a, 0x90ab3b90, 0x88830b88, 273 0x46ca8c46, 0xee29c7ee, 0xb8d36bb8, 0x143c2814, 274 0xde79a7de, 0x5ee2bc5e, 0x0b1d160b, 0xdb76addb, 275 0xe03bdbe0, 0x32566432, 0x3a4e743a, 0x0a1e140a, 276 0x49db9249, 0x060a0c06, 0x246c4824, 0x5ce4b85c, 277 0xc25d9fc2, 0xd36ebdd3, 0xacef43ac, 0x62a6c462, 278 0x91a83991, 0x95a43195, 0xe437d3e4, 0x798bf279, 279 0xe732d5e7, 0xc8438bc8, 0x37596e37, 0x6db7da6d, 280 0x8d8c018d, 0xd564b1d5, 0x4ed29c4e, 0xa9e049a9, 281 0x6cb4d86c, 0x56faac56, 0xf407f3f4, 0xea25cfea, 282 0x65afca65, 0x7a8ef47a, 0xaee947ae, 0x08181008, 283 0xbad56fba, 0x7888f078, 0x256f4a25, 0x2e725c2e, 284 0x1c24381c, 0xa6f157a6, 0xb4c773b4, 0xc65197c6, 285 0xe823cbe8, 0xdd7ca1dd, 0x749ce874, 0x1f213e1f, 286 0x4bdd964b, 0xbddc61bd, 0x8b860d8b, 0x8a850f8a, 287 0x7090e070, 0x3e427c3e, 0xb5c471b5, 0x66aacc66, 288 0x48d89048, 0x03050603, 0xf601f7f6, 0x0e121c0e, 289 0x61a3c261, 0x355f6a35, 0x57f9ae57, 0xb9d069b9, 290 0x86911786, 0xc15899c1, 0x1d273a1d, 0x9eb9279e, 291 0xe138d9e1, 0xf813ebf8, 0x98b32b98, 0x11332211, 292 0x69bbd269, 0xd970a9d9, 0x8e89078e, 0x94a73394, 293 0x9bb62d9b, 0x1e223c1e, 0x87921587, 0xe920c9e9, 294 0xce4987ce, 0x55ffaa55, 0x28785028, 0xdf7aa5df, 295 0x8c8f038c, 0xa1f859a1, 0x89800989, 0x0d171a0d, 296 0xbfda65bf, 0xe631d7e6, 0x42c68442, 0x68b8d068, 297 0x41c38241, 0x99b02999, 0x2d775a2d, 0x0f111e0f, 298 0xb0cb7bb0, 0x54fca854, 0xbbd66dbb, 0x163a2c16, 299 }; 300 static const unsigned int E3[256] = { 301 0x6363a5c6, 0x7c7c84f8, 0x777799ee, 0x7b7b8df6, 302 0xf2f20dff, 0x6b6bbdd6, 0x6f6fb1de, 0xc5c55491, 303 0x30305060, 0x01010302, 0x6767a9ce, 0x2b2b7d56, 304 0xfefe19e7, 0xd7d762b5, 0xababe64d, 0x76769aec, 305 0xcaca458f, 0x82829d1f, 0xc9c94089, 0x7d7d87fa, 306 0xfafa15ef, 0x5959ebb2, 0x4747c98e, 0xf0f00bfb, 307 0xadadec41, 0xd4d467b3, 0xa2a2fd5f, 0xafafea45, 308 0x9c9cbf23, 0xa4a4f753, 0x727296e4, 0xc0c05b9b, 309 0xb7b7c275, 0xfdfd1ce1, 0x9393ae3d, 0x26266a4c, 310 0x36365a6c, 0x3f3f417e, 0xf7f702f5, 0xcccc4f83, 311 0x34345c68, 0xa5a5f451, 0xe5e534d1, 0xf1f108f9, 312 0x717193e2, 0xd8d873ab, 0x31315362, 0x15153f2a, 313 0x04040c08, 0xc7c75295, 0x23236546, 0xc3c35e9d, 314 0x18182830, 0x9696a137, 0x05050f0a, 0x9a9ab52f, 315 0x0707090e, 0x12123624, 0x80809b1b, 0xe2e23ddf, 316 0xebeb26cd, 0x2727694e, 0xb2b2cd7f, 0x75759fea, 317 0x09091b12, 0x83839e1d, 0x2c2c7458, 0x1a1a2e34, 318 0x1b1b2d36, 0x6e6eb2dc, 0x5a5aeeb4, 0xa0a0fb5b, 319 0x5252f6a4, 0x3b3b4d76, 0xd6d661b7, 0xb3b3ce7d, 320 0x29297b52, 0xe3e33edd, 0x2f2f715e, 0x84849713, 321 0x5353f5a6, 0xd1d168b9, 0x00000000, 0xeded2cc1, 322 0x20206040, 0xfcfc1fe3, 0xb1b1c879, 0x5b5bedb6, 323 0x6a6abed4, 0xcbcb468d, 0xbebed967, 0x39394b72, 324 0x4a4ade94, 0x4c4cd498, 0x5858e8b0, 0xcfcf4a85, 325 0xd0d06bbb, 0xefef2ac5, 0xaaaae54f, 0xfbfb16ed, 326 0x4343c586, 0x4d4dd79a, 0x33335566, 0x85859411, 327 0x4545cf8a, 0xf9f910e9, 0x02020604, 0x7f7f81fe, 328 0x5050f0a0, 0x3c3c4478, 0x9f9fba25, 0xa8a8e34b, 329 0x5151f3a2, 0xa3a3fe5d, 0x4040c080, 0x8f8f8a05, 330 0x9292ad3f, 0x9d9dbc21, 0x38384870, 0xf5f504f1, 331 0xbcbcdf63, 0xb6b6c177, 0xdada75af, 0x21216342, 332 0x10103020, 0xffff1ae5, 0xf3f30efd, 0xd2d26dbf, 333 0xcdcd4c81, 0x0c0c1418, 0x13133526, 0xecec2fc3, 334 0x5f5fe1be, 0x9797a235, 0x4444cc88, 0x1717392e, 335 0xc4c45793, 0xa7a7f255, 0x7e7e82fc, 0x3d3d477a, 336 0x6464acc8, 0x5d5de7ba, 0x19192b32, 0x737395e6, 337 0x6060a0c0, 0x81819819, 0x4f4fd19e, 0xdcdc7fa3, 338 0x22226644, 0x2a2a7e54, 0x9090ab3b, 0x8888830b, 339 0x4646ca8c, 0xeeee29c7, 0xb8b8d36b, 0x14143c28, 340 0xdede79a7, 0x5e5ee2bc, 0x0b0b1d16, 0xdbdb76ad, 341 0xe0e03bdb, 0x32325664, 0x3a3a4e74, 0x0a0a1e14, 342 0x4949db92, 0x06060a0c, 0x24246c48, 0x5c5ce4b8, 343 0xc2c25d9f, 0xd3d36ebd, 0xacacef43, 0x6262a6c4, 344 0x9191a839, 0x9595a431, 0xe4e437d3, 0x79798bf2, 345 0xe7e732d5, 0xc8c8438b, 0x3737596e, 0x6d6db7da, 346 0x8d8d8c01, 0xd5d564b1, 0x4e4ed29c, 0xa9a9e049, 347 0x6c6cb4d8, 0x5656faac, 0xf4f407f3, 0xeaea25cf, 348 0x6565afca, 0x7a7a8ef4, 0xaeaee947, 0x08081810, 349 0xbabad56f, 0x787888f0, 0x25256f4a, 0x2e2e725c, 350 0x1c1c2438, 0xa6a6f157, 0xb4b4c773, 0xc6c65197, 351 0xe8e823cb, 0xdddd7ca1, 0x74749ce8, 0x1f1f213e, 352 0x4b4bdd96, 0xbdbddc61, 0x8b8b860d, 0x8a8a850f, 353 0x707090e0, 0x3e3e427c, 0xb5b5c471, 0x6666aacc, 354 0x4848d890, 0x03030506, 0xf6f601f7, 0x0e0e121c, 355 0x6161a3c2, 0x35355f6a, 0x5757f9ae, 0xb9b9d069, 356 0x86869117, 0xc1c15899, 0x1d1d273a, 0x9e9eb927, 357 0xe1e138d9, 0xf8f813eb, 0x9898b32b, 0x11113322, 358 0x6969bbd2, 0xd9d970a9, 0x8e8e8907, 0x9494a733, 359 0x9b9bb62d, 0x1e1e223c, 0x87879215, 0xe9e920c9, 360 0xcece4987, 0x5555ffaa, 0x28287850, 0xdfdf7aa5, 361 0x8c8c8f03, 0xa1a1f859, 0x89898009, 0x0d0d171a, 362 0xbfbfda65, 0xe6e631d7, 0x4242c684, 0x6868b8d0, 363 0x4141c382, 0x9999b029, 0x2d2d775a, 0x0f0f111e, 364 0xb0b0cb7b, 0x5454fca8, 0xbbbbd66d, 0x16163a2c, 365 }; 366 static const unsigned int D0[256] = { 367 0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96, 368 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393, 369 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25, 370 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f, 371 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1, 372 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6, 373 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da, 374 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844, 375 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd, 376 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4, 377 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45, 378 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94, 379 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7, 380 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a, 381 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5, 382 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c, 383 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1, 384 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a, 385 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75, 386 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051, 387 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46, 388 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff, 389 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77, 390 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb, 391 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000, 392 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e, 393 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927, 394 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a, 395 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e, 396 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16, 397 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d, 398 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8, 399 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd, 400 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34, 401 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163, 402 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120, 403 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d, 404 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0, 405 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422, 406 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef, 407 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36, 408 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4, 409 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662, 410 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5, 411 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3, 412 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b, 413 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8, 414 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6, 415 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6, 416 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0, 417 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815, 418 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f, 419 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df, 420 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f, 421 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e, 422 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713, 423 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89, 424 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c, 425 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf, 426 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86, 427 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f, 428 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541, 429 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190, 430 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742, 431 }; 432 static const unsigned int D1[256] = { 433 0x5051f4a7, 0x537e4165, 0xc31a17a4, 0x963a275e, 434 0xcb3bab6b, 0xf11f9d45, 0xabacfa58, 0x934be303, 435 0x552030fa, 0xf6ad766d, 0x9188cc76, 0x25f5024c, 436 0xfc4fe5d7, 0xd7c52acb, 0x80263544, 0x8fb562a3, 437 0x49deb15a, 0x6725ba1b, 0x9845ea0e, 0xe15dfec0, 438 0x02c32f75, 0x12814cf0, 0xa38d4697, 0xc66bd3f9, 439 0xe7038f5f, 0x9515929c, 0xebbf6d7a, 0xda955259, 440 0x2dd4be83, 0xd3587421, 0x2949e069, 0x448ec9c8, 441 0x6a75c289, 0x78f48e79, 0x6b99583e, 0xdd27b971, 442 0xb6bee14f, 0x17f088ad, 0x66c920ac, 0xb47dce3a, 443 0x1863df4a, 0x82e51a31, 0x60975133, 0x4562537f, 444 0xe0b16477, 0x84bb6bae, 0x1cfe81a0, 0x94f9082b, 445 0x58704868, 0x198f45fd, 0x8794de6c, 0xb7527bf8, 446 0x23ab73d3, 0xe2724b02, 0x57e31f8f, 0x2a6655ab, 447 0x07b2eb28, 0x032fb5c2, 0x9a86c57b, 0xa5d33708, 448 0xf2302887, 0xb223bfa5, 0xba02036a, 0x5ced1682, 449 0x2b8acf1c, 0x92a779b4, 0xf0f307f2, 0xa14e69e2, 450 0xcd65daf4, 0xd50605be, 0x1fd13462, 0x8ac4a6fe, 451 0x9d342e53, 0xa0a2f355, 0x32058ae1, 0x75a4f6eb, 452 0x390b83ec, 0xaa4060ef, 0x065e719f, 0x51bd6e10, 453 0xf93e218a, 0x3d96dd06, 0xaedd3e05, 0x464de6bd, 454 0xb591548d, 0x0571c45d, 0x6f0406d4, 0xff605015, 455 0x241998fb, 0x97d6bde9, 0xcc894043, 0x7767d99e, 456 0xbdb0e842, 0x8807898b, 0x38e7195b, 0xdb79c8ee, 457 0x47a17c0a, 0xe97c420f, 0xc9f8841e, 0x00000000, 458 0x83098086, 0x48322bed, 0xac1e1170, 0x4e6c5a72, 459 0xfbfd0eff, 0x560f8538, 0x1e3daed5, 0x27362d39, 460 0x640a0fd9, 0x21685ca6, 0xd19b5b54, 0x3a24362e, 461 0xb10c0a67, 0x0f9357e7, 0xd2b4ee96, 0x9e1b9b91, 462 0x4f80c0c5, 0xa261dc20, 0x695a774b, 0x161c121a, 463 0x0ae293ba, 0xe5c0a02a, 0x433c22e0, 0x1d121b17, 464 0x0b0e090d, 0xadf28bc7, 0xb92db6a8, 0xc8141ea9, 465 0x8557f119, 0x4caf7507, 0xbbee99dd, 0xfda37f60, 466 0x9ff70126, 0xbc5c72f5, 0xc544663b, 0x345bfb7e, 467 0x768b4329, 0xdccb23c6, 0x68b6edfc, 0x63b8e4f1, 468 0xcad731dc, 0x10426385, 0x40139722, 0x2084c611, 469 0x7d854a24, 0xf8d2bb3d, 0x11aef932, 0x6dc729a1, 470 0x4b1d9e2f, 0xf3dcb230, 0xec0d8652, 0xd077c1e3, 471 0x6c2bb316, 0x99a970b9, 0xfa119448, 0x2247e964, 472 0xc4a8fc8c, 0x1aa0f03f, 0xd8567d2c, 0xef223390, 473 0xc787494e, 0xc1d938d1, 0xfe8ccaa2, 0x3698d40b, 474 0xcfa6f581, 0x28a57ade, 0x26dab78e, 0xa43fadbf, 475 0xe42c3a9d, 0x0d507892, 0x9b6a5fcc, 0x62547e46, 476 0xc2f68d13, 0xe890d8b8, 0x5e2e39f7, 0xf582c3af, 477 0xbe9f5d80, 0x7c69d093, 0xa96fd52d, 0xb3cf2512, 478 0x3bc8ac99, 0xa710187d, 0x6ee89c63, 0x7bdb3bbb, 479 0x09cd2678, 0xf46e5918, 0x01ec9ab7, 0xa8834f9a, 480 0x65e6956e, 0x7eaaffe6, 0x0821bccf, 0xe6ef15e8, 481 0xd9bae79b, 0xce4a6f36, 0xd4ea9f09, 0xd629b07c, 482 0xaf31a4b2, 0x312a3f23, 0x30c6a594, 0xc035a266, 483 0x37744ebc, 0xa6fc82ca, 0xb0e090d0, 0x1533a7d8, 484 0x4af10498, 0xf741ecda, 0x0e7fcd50, 0x2f1791f6, 485 0x8d764dd6, 0x4d43efb0, 0x54ccaa4d, 0xdfe49604, 486 0xe39ed1b5, 0x1b4c6a88, 0xb8c12c1f, 0x7f466551, 487 0x049d5eea, 0x5d018c35, 0x73fa8774, 0x2efb0b41, 488 0x5ab3671d, 0x5292dbd2, 0x33e91056, 0x136dd647, 489 0x8c9ad761, 0x7a37a10c, 0x8e59f814, 0x89eb133c, 490 0xeecea927, 0x35b761c9, 0xede11ce5, 0x3c7a47b1, 491 0x599cd2df, 0x3f55f273, 0x791814ce, 0xbf73c737, 492 0xea53f7cd, 0x5b5ffdaa, 0x14df3d6f, 0x867844db, 493 0x81caaff3, 0x3eb968c4, 0x2c382434, 0x5fc2a340, 494 0x72161dc3, 0x0cbce225, 0x8b283c49, 0x41ff0d95, 495 0x7139a801, 0xde080cb3, 0x9cd8b4e4, 0x906456c1, 496 0x617bcb84, 0x70d532b6, 0x74486c5c, 0x42d0b857, 497 }; 498 static const unsigned int D2[256] = { 499 0xa75051f4, 0x65537e41, 0xa4c31a17, 0x5e963a27, 500 0x6bcb3bab, 0x45f11f9d, 0x58abacfa, 0x03934be3, 501 0xfa552030, 0x6df6ad76, 0x769188cc, 0x4c25f502, 502 0xd7fc4fe5, 0xcbd7c52a, 0x44802635, 0xa38fb562, 503 0x5a49deb1, 0x1b6725ba, 0x0e9845ea, 0xc0e15dfe, 504 0x7502c32f, 0xf012814c, 0x97a38d46, 0xf9c66bd3, 505 0x5fe7038f, 0x9c951592, 0x7aebbf6d, 0x59da9552, 506 0x832dd4be, 0x21d35874, 0x692949e0, 0xc8448ec9, 507 0x896a75c2, 0x7978f48e, 0x3e6b9958, 0x71dd27b9, 508 0x4fb6bee1, 0xad17f088, 0xac66c920, 0x3ab47dce, 509 0x4a1863df, 0x3182e51a, 0x33609751, 0x7f456253, 510 0x77e0b164, 0xae84bb6b, 0xa01cfe81, 0x2b94f908, 511 0x68587048, 0xfd198f45, 0x6c8794de, 0xf8b7527b, 512 0xd323ab73, 0x02e2724b, 0x8f57e31f, 0xab2a6655, 513 0x2807b2eb, 0xc2032fb5, 0x7b9a86c5, 0x08a5d337, 514 0x87f23028, 0xa5b223bf, 0x6aba0203, 0x825ced16, 515 0x1c2b8acf, 0xb492a779, 0xf2f0f307, 0xe2a14e69, 516 0xf4cd65da, 0xbed50605, 0x621fd134, 0xfe8ac4a6, 517 0x539d342e, 0x55a0a2f3, 0xe132058a, 0xeb75a4f6, 518 0xec390b83, 0xefaa4060, 0x9f065e71, 0x1051bd6e, 519 0x8af93e21, 0x063d96dd, 0x05aedd3e, 0xbd464de6, 520 0x8db59154, 0x5d0571c4, 0xd46f0406, 0x15ff6050, 521 0xfb241998, 0xe997d6bd, 0x43cc8940, 0x9e7767d9, 522 0x42bdb0e8, 0x8b880789, 0x5b38e719, 0xeedb79c8, 523 0x0a47a17c, 0x0fe97c42, 0x1ec9f884, 0x00000000, 524 0x86830980, 0xed48322b, 0x70ac1e11, 0x724e6c5a, 525 0xfffbfd0e, 0x38560f85, 0xd51e3dae, 0x3927362d, 526 0xd9640a0f, 0xa621685c, 0x54d19b5b, 0x2e3a2436, 527 0x67b10c0a, 0xe70f9357, 0x96d2b4ee, 0x919e1b9b, 528 0xc54f80c0, 0x20a261dc, 0x4b695a77, 0x1a161c12, 529 0xba0ae293, 0x2ae5c0a0, 0xe0433c22, 0x171d121b, 530 0x0d0b0e09, 0xc7adf28b, 0xa8b92db6, 0xa9c8141e, 531 0x198557f1, 0x074caf75, 0xddbbee99, 0x60fda37f, 532 0x269ff701, 0xf5bc5c72, 0x3bc54466, 0x7e345bfb, 533 0x29768b43, 0xc6dccb23, 0xfc68b6ed, 0xf163b8e4, 534 0xdccad731, 0x85104263, 0x22401397, 0x112084c6, 535 0x247d854a, 0x3df8d2bb, 0x3211aef9, 0xa16dc729, 536 0x2f4b1d9e, 0x30f3dcb2, 0x52ec0d86, 0xe3d077c1, 537 0x166c2bb3, 0xb999a970, 0x48fa1194, 0x642247e9, 538 0x8cc4a8fc, 0x3f1aa0f0, 0x2cd8567d, 0x90ef2233, 539 0x4ec78749, 0xd1c1d938, 0xa2fe8cca, 0x0b3698d4, 540 0x81cfa6f5, 0xde28a57a, 0x8e26dab7, 0xbfa43fad, 541 0x9de42c3a, 0x920d5078, 0xcc9b6a5f, 0x4662547e, 542 0x13c2f68d, 0xb8e890d8, 0xf75e2e39, 0xaff582c3, 543 0x80be9f5d, 0x937c69d0, 0x2da96fd5, 0x12b3cf25, 544 0x993bc8ac, 0x7da71018, 0x636ee89c, 0xbb7bdb3b, 545 0x7809cd26, 0x18f46e59, 0xb701ec9a, 0x9aa8834f, 546 0x6e65e695, 0xe67eaaff, 0xcf0821bc, 0xe8e6ef15, 547 0x9bd9bae7, 0x36ce4a6f, 0x09d4ea9f, 0x7cd629b0, 548 0xb2af31a4, 0x23312a3f, 0x9430c6a5, 0x66c035a2, 549 0xbc37744e, 0xcaa6fc82, 0xd0b0e090, 0xd81533a7, 550 0x984af104, 0xdaf741ec, 0x500e7fcd, 0xf62f1791, 551 0xd68d764d, 0xb04d43ef, 0x4d54ccaa, 0x04dfe496, 552 0xb5e39ed1, 0x881b4c6a, 0x1fb8c12c, 0x517f4665, 553 0xea049d5e, 0x355d018c, 0x7473fa87, 0x412efb0b, 554 0x1d5ab367, 0xd25292db, 0x5633e910, 0x47136dd6, 555 0x618c9ad7, 0x0c7a37a1, 0x148e59f8, 0x3c89eb13, 556 0x27eecea9, 0xc935b761, 0xe5ede11c, 0xb13c7a47, 557 0xdf599cd2, 0x733f55f2, 0xce791814, 0x37bf73c7, 558 0xcdea53f7, 0xaa5b5ffd, 0x6f14df3d, 0xdb867844, 559 0xf381caaf, 0xc43eb968, 0x342c3824, 0x405fc2a3, 560 0xc372161d, 0x250cbce2, 0x498b283c, 0x9541ff0d, 561 0x017139a8, 0xb3de080c, 0xe49cd8b4, 0xc1906456, 562 0x84617bcb, 0xb670d532, 0x5c74486c, 0x5742d0b8, 563 }; 564 static const unsigned int D3[256] = { 565 0xf4a75051, 0x4165537e, 0x17a4c31a, 0x275e963a, 566 0xab6bcb3b, 0x9d45f11f, 0xfa58abac, 0xe303934b, 567 0x30fa5520, 0x766df6ad, 0xcc769188, 0x024c25f5, 568 0xe5d7fc4f, 0x2acbd7c5, 0x35448026, 0x62a38fb5, 569 0xb15a49de, 0xba1b6725, 0xea0e9845, 0xfec0e15d, 570 0x2f7502c3, 0x4cf01281, 0x4697a38d, 0xd3f9c66b, 571 0x8f5fe703, 0x929c9515, 0x6d7aebbf, 0x5259da95, 572 0xbe832dd4, 0x7421d358, 0xe0692949, 0xc9c8448e, 573 0xc2896a75, 0x8e7978f4, 0x583e6b99, 0xb971dd27, 574 0xe14fb6be, 0x88ad17f0, 0x20ac66c9, 0xce3ab47d, 575 0xdf4a1863, 0x1a3182e5, 0x51336097, 0x537f4562, 576 0x6477e0b1, 0x6bae84bb, 0x81a01cfe, 0x082b94f9, 577 0x48685870, 0x45fd198f, 0xde6c8794, 0x7bf8b752, 578 0x73d323ab, 0x4b02e272, 0x1f8f57e3, 0x55ab2a66, 579 0xeb2807b2, 0xb5c2032f, 0xc57b9a86, 0x3708a5d3, 580 0x2887f230, 0xbfa5b223, 0x036aba02, 0x16825ced, 581 0xcf1c2b8a, 0x79b492a7, 0x07f2f0f3, 0x69e2a14e, 582 0xdaf4cd65, 0x05bed506, 0x34621fd1, 0xa6fe8ac4, 583 0x2e539d34, 0xf355a0a2, 0x8ae13205, 0xf6eb75a4, 584 0x83ec390b, 0x60efaa40, 0x719f065e, 0x6e1051bd, 585 0x218af93e, 0xdd063d96, 0x3e05aedd, 0xe6bd464d, 586 0x548db591, 0xc45d0571, 0x06d46f04, 0x5015ff60, 587 0x98fb2419, 0xbde997d6, 0x4043cc89, 0xd99e7767, 588 0xe842bdb0, 0x898b8807, 0x195b38e7, 0xc8eedb79, 589 0x7c0a47a1, 0x420fe97c, 0x841ec9f8, 0x00000000, 590 0x80868309, 0x2bed4832, 0x1170ac1e, 0x5a724e6c, 591 0x0efffbfd, 0x8538560f, 0xaed51e3d, 0x2d392736, 592 0x0fd9640a, 0x5ca62168, 0x5b54d19b, 0x362e3a24, 593 0x0a67b10c, 0x57e70f93, 0xee96d2b4, 0x9b919e1b, 594 0xc0c54f80, 0xdc20a261, 0x774b695a, 0x121a161c, 595 0x93ba0ae2, 0xa02ae5c0, 0x22e0433c, 0x1b171d12, 596 0x090d0b0e, 0x8bc7adf2, 0xb6a8b92d, 0x1ea9c814, 597 0xf1198557, 0x75074caf, 0x99ddbbee, 0x7f60fda3, 598 0x01269ff7, 0x72f5bc5c, 0x663bc544, 0xfb7e345b, 599 0x4329768b, 0x23c6dccb, 0xedfc68b6, 0xe4f163b8, 600 0x31dccad7, 0x63851042, 0x97224013, 0xc6112084, 601 0x4a247d85, 0xbb3df8d2, 0xf93211ae, 0x29a16dc7, 602 0x9e2f4b1d, 0xb230f3dc, 0x8652ec0d, 0xc1e3d077, 603 0xb3166c2b, 0x70b999a9, 0x9448fa11, 0xe9642247, 604 0xfc8cc4a8, 0xf03f1aa0, 0x7d2cd856, 0x3390ef22, 605 0x494ec787, 0x38d1c1d9, 0xcaa2fe8c, 0xd40b3698, 606 0xf581cfa6, 0x7ade28a5, 0xb78e26da, 0xadbfa43f, 607 0x3a9de42c, 0x78920d50, 0x5fcc9b6a, 0x7e466254, 608 0x8d13c2f6, 0xd8b8e890, 0x39f75e2e, 0xc3aff582, 609 0x5d80be9f, 0xd0937c69, 0xd52da96f, 0x2512b3cf, 610 0xac993bc8, 0x187da710, 0x9c636ee8, 0x3bbb7bdb, 611 0x267809cd, 0x5918f46e, 0x9ab701ec, 0x4f9aa883, 612 0x956e65e6, 0xffe67eaa, 0xbccf0821, 0x15e8e6ef, 613 0xe79bd9ba, 0x6f36ce4a, 0x9f09d4ea, 0xb07cd629, 614 0xa4b2af31, 0x3f23312a, 0xa59430c6, 0xa266c035, 615 0x4ebc3774, 0x82caa6fc, 0x90d0b0e0, 0xa7d81533, 616 0x04984af1, 0xecdaf741, 0xcd500e7f, 0x91f62f17, 617 0x4dd68d76, 0xefb04d43, 0xaa4d54cc, 0x9604dfe4, 618 0xd1b5e39e, 0x6a881b4c, 0x2c1fb8c1, 0x65517f46, 619 0x5eea049d, 0x8c355d01, 0x877473fa, 0x0b412efb, 620 0x671d5ab3, 0xdbd25292, 0x105633e9, 0xd647136d, 621 0xd7618c9a, 0xa10c7a37, 0xf8148e59, 0x133c89eb, 622 0xa927eece, 0x61c935b7, 0x1ce5ede1, 0x47b13c7a, 623 0xd2df599c, 0xf2733f55, 0x14ce7918, 0xc737bf73, 624 0xf7cdea53, 0xfdaa5b5f, 0x3d6f14df, 0x44db8678, 625 0xaff381ca, 0x68c43eb9, 0x24342c38, 0xa3405fc2, 626 0x1dc37216, 0xe2250cbc, 0x3c498b28, 0x0d9541ff, 627 0xa8017139, 0x0cb3de08, 0xb4e49cd8, 0x56c19064, 628 0xcb84617b, 0x32b670d5, 0x6c5c7448, 0xb85742d0, 629 }; 630 #define ADD_ROUND_KEY_4 (block[0]^=*keysched++, block[1]^=*keysched++, \ 631 block[2]^=*keysched++, block[3]^=*keysched++) 632 #define ADD_ROUND_KEY_6 (block[0]^=*keysched++, block[1]^=*keysched++, \ 633 block[2]^=*keysched++, block[3]^=*keysched++, \ 634 block[4]^=*keysched++, block[5]^=*keysched++) 635 #define ADD_ROUND_KEY_8 (block[0]^=*keysched++, block[1]^=*keysched++, \ 636 block[2]^=*keysched++, block[3]^=*keysched++, \ 637 block[4]^=*keysched++, block[5]^=*keysched++, \ 638 block[6]^=*keysched++, block[7]^=*keysched++) 639 #define MOVEWORD(i) ( block[i] = newstate[i] ) 640 #undef MAKEWORD 641 #define MAKEWORD(i) ( newstate[i] = (E0[(block[i] >> 24) & 0xFF] ^ \ 642 E1[(block[(i+C1)%Nb] >> 16) & 0xFF] ^ \ 643 E2[(block[(i+C2)%Nb] >> 8) & 0xFF] ^ \ 644 E3[block[(i+C3)%Nb] & 0xFF]) ) 645 #define LASTWORD(i) ( newstate[i] = (Sbox[(block[i] >> 24) & 0xFF] << 24) | \ 646 (Sbox[(block[(i+C1)%Nb] >> 16) & 0xFF] << 16) | \ 647 (Sbox[(block[(i+C2)%Nb] >> 8) & 0xFF] << 8) | \ 648 (Sbox[(block[(i+C3)%Nb] ) & 0xFF] ) ) 649 static void aes_encrypt_nb_4(AESContext * ctx, unsigned int * block) 650 { 651 int i; 652 static const int C1 = 1, C2 = 2, C3 = 3, Nb = 4; 653 unsigned int *keysched = ctx->keysched; 654 unsigned int newstate[4]; 655 for (i = 0; i < ctx->Nr - 1; i++) { 656 ADD_ROUND_KEY_4; 657 MAKEWORD(0); 658 MAKEWORD(1); 659 MAKEWORD(2); 660 MAKEWORD(3); 661 MOVEWORD(0); 662 MOVEWORD(1); 663 MOVEWORD(2); 664 MOVEWORD(3); 665 } 666 ADD_ROUND_KEY_4; 667 LASTWORD(0); 668 LASTWORD(1); 669 LASTWORD(2); 670 LASTWORD(3); 671 MOVEWORD(0); 672 MOVEWORD(1); 673 MOVEWORD(2); 674 MOVEWORD(3); 675 ADD_ROUND_KEY_4; 676 } 677 static void aes_encrypt_nb_6(AESContext * ctx, unsigned int * block) 678 { 679 int i; 680 static const int C1 = 1, C2 = 2, C3 = 3, Nb = 6; 681 unsigned int *keysched = ctx->keysched; 682 unsigned int newstate[6]; 683 for (i = 0; i < ctx->Nr - 1; i++) { 684 ADD_ROUND_KEY_6; 685 MAKEWORD(0); 686 MAKEWORD(1); 687 MAKEWORD(2); 688 MAKEWORD(3); 689 MAKEWORD(4); 690 MAKEWORD(5); 691 MOVEWORD(0); 692 MOVEWORD(1); 693 MOVEWORD(2); 694 MOVEWORD(3); 695 MOVEWORD(4); 696 MOVEWORD(5); 697 } 698 ADD_ROUND_KEY_6; 699 LASTWORD(0); 700 LASTWORD(1); 701 LASTWORD(2); 702 LASTWORD(3); 703 LASTWORD(4); 704 LASTWORD(5); 705 MOVEWORD(0); 706 MOVEWORD(1); 707 MOVEWORD(2); 708 MOVEWORD(3); 709 MOVEWORD(4); 710 MOVEWORD(5); 711 ADD_ROUND_KEY_6; 712 } 713 static void aes_encrypt_nb_8(AESContext * ctx, unsigned int * block) 714 { 715 int i; 716 static const int C1 = 1, C2 = 3, C3 = 4, Nb = 8; 717 unsigned int *keysched = ctx->keysched; 718 unsigned int newstate[8]; 719 for (i = 0; i < ctx->Nr - 1; i++) { 720 ADD_ROUND_KEY_8; 721 MAKEWORD(0); 722 MAKEWORD(1); 723 MAKEWORD(2); 724 MAKEWORD(3); 725 MAKEWORD(4); 726 MAKEWORD(5); 727 MAKEWORD(6); 728 MAKEWORD(7); 729 MOVEWORD(0); 730 MOVEWORD(1); 731 MOVEWORD(2); 732 MOVEWORD(3); 733 MOVEWORD(4); 734 MOVEWORD(5); 735 MOVEWORD(6); 736 MOVEWORD(7); 737 } 738 ADD_ROUND_KEY_8; 739 LASTWORD(0); 740 LASTWORD(1); 741 LASTWORD(2); 742 LASTWORD(3); 743 LASTWORD(4); 744 LASTWORD(5); 745 LASTWORD(6); 746 LASTWORD(7); 747 MOVEWORD(0); 748 MOVEWORD(1); 749 MOVEWORD(2); 750 MOVEWORD(3); 751 MOVEWORD(4); 752 MOVEWORD(5); 753 MOVEWORD(6); 754 MOVEWORD(7); 755 ADD_ROUND_KEY_8; 756 } 757 #undef MAKEWORD 758 #undef LASTWORD 759 #define MAKEWORD(i) ( newstate[i] = (D0[(block[i] >> 24) & 0xFF] ^ \ 760 D1[(block[(i+C1)%Nb] >> 16) & 0xFF] ^ \ 761 D2[(block[(i+C2)%Nb] >> 8) & 0xFF] ^ \ 762 D3[block[(i+C3)%Nb] & 0xFF]) ) 763 #define LASTWORD(i) (newstate[i] = (Sboxinv[(block[i] >> 24) & 0xFF] << 24) | \ 764 (Sboxinv[(block[(i+C1)%Nb] >> 16) & 0xFF] << 16) | \ 765 (Sboxinv[(block[(i+C2)%Nb] >> 8) & 0xFF] << 8) | \ 766 (Sboxinv[(block[(i+C3)%Nb] ) & 0xFF] ) ) 767 static void aes_decrypt_nb_4(AESContext * ctx, unsigned int * block) 768 { 769 int i; 770 static const int C1 = 4 - 1, C2 = 4 - 2, C3 = 4 - 3, Nb = 4; 771 unsigned int *keysched = ctx->invkeysched; 772 unsigned int newstate[4]; 773 for (i = 0; i < ctx->Nr - 1; i++) { 774 ADD_ROUND_KEY_4; 775 MAKEWORD(0); 776 MAKEWORD(1); 777 MAKEWORD(2); 778 MAKEWORD(3); 779 MOVEWORD(0); 780 MOVEWORD(1); 781 MOVEWORD(2); 782 MOVEWORD(3); 783 } 784 ADD_ROUND_KEY_4; 785 LASTWORD(0); 786 LASTWORD(1); 787 LASTWORD(2); 788 LASTWORD(3); 789 MOVEWORD(0); 790 MOVEWORD(1); 791 MOVEWORD(2); 792 MOVEWORD(3); 793 ADD_ROUND_KEY_4; 794 } 795 static void aes_decrypt_nb_6(AESContext * ctx, unsigned int * block) 796 { 797 int i; 798 static const int C1 = 6 - 1, C2 = 6 - 2, C3 = 6 - 3, Nb = 6; 799 unsigned int *keysched = ctx->invkeysched; 800 unsigned int newstate[6]; 801 for (i = 0; i < ctx->Nr - 1; i++) { 802 ADD_ROUND_KEY_6; 803 MAKEWORD(0); 804 MAKEWORD(1); 805 MAKEWORD(2); 806 MAKEWORD(3); 807 MAKEWORD(4); 808 MAKEWORD(5); 809 MOVEWORD(0); 810 MOVEWORD(1); 811 MOVEWORD(2); 812 MOVEWORD(3); 813 MOVEWORD(4); 814 MOVEWORD(5); 815 } 816 ADD_ROUND_KEY_6; 817 LASTWORD(0); 818 LASTWORD(1); 819 LASTWORD(2); 820 LASTWORD(3); 821 LASTWORD(4); 822 LASTWORD(5); 823 MOVEWORD(0); 824 MOVEWORD(1); 825 MOVEWORD(2); 826 MOVEWORD(3); 827 MOVEWORD(4); 828 MOVEWORD(5); 829 ADD_ROUND_KEY_6; 830 } 831 static void aes_decrypt_nb_8(AESContext * ctx, unsigned int * block) 832 { 833 int i; 834 static const int C1 = 8 - 1, C2 = 8 - 3, C3 = 8 - 4, Nb = 8; 835 unsigned int *keysched = ctx->invkeysched; 836 unsigned int newstate[8]; 837 for (i = 0; i < ctx->Nr - 1; i++) { 838 ADD_ROUND_KEY_8; 839 MAKEWORD(0); 840 MAKEWORD(1); 841 MAKEWORD(2); 842 MAKEWORD(3); 843 MAKEWORD(4); 844 MAKEWORD(5); 845 MAKEWORD(6); 846 MAKEWORD(7); 847 MOVEWORD(0); 848 MOVEWORD(1); 849 MOVEWORD(2); 850 MOVEWORD(3); 851 MOVEWORD(4); 852 MOVEWORD(5); 853 MOVEWORD(6); 854 MOVEWORD(7); 855 } 856 ADD_ROUND_KEY_8; 857 LASTWORD(0); 858 LASTWORD(1); 859 LASTWORD(2); 860 LASTWORD(3); 861 LASTWORD(4); 862 LASTWORD(5); 863 LASTWORD(6); 864 LASTWORD(7); 865 MOVEWORD(0); 866 MOVEWORD(1); 867 MOVEWORD(2); 868 MOVEWORD(3); 869 MOVEWORD(4); 870 MOVEWORD(5); 871 MOVEWORD(6); 872 MOVEWORD(7); 873 ADD_ROUND_KEY_8; 874 } 875 #undef MAKEWORD 876 #undef LASTWORD 877 static void aes_setup(AESContext * ctx, int blocklen, 878 const unsigned char *key, int keylen) 879 { 880 int i, j, Nk, rconst; 881 ASSERT(blocklen == 16 || blocklen == 24 || blocklen == 32); 882 ASSERT(keylen == 16 || keylen == 24 || keylen == 32); 883 Nk = keylen / 4; 884 ctx->Nb = blocklen / 4; 885 ctx->Nr = 6 + (ctx->Nb > Nk ? ctx->Nb : Nk); 886 if (ctx->Nb == 8) { 887 ctx->encrypt = aes_encrypt_nb_8, ctx->decrypt = aes_decrypt_nb_8; 888 } else if (ctx->Nb == 6) { 889 ctx->encrypt = aes_encrypt_nb_6, ctx->decrypt = aes_decrypt_nb_6; 890 } else if (ctx->Nb == 4) { 891 ctx->encrypt = aes_encrypt_nb_4, ctx->decrypt = aes_decrypt_nb_4; 892 } 893 rconst = 1; 894 for (i = 0; i < (ctx->Nr + 1) * ctx->Nb; i++) { 895 if (i < Nk) { 896 ctx->keysched[i] = GET_32BIT_MSB_FIRST(key + 4 * i); 897 } else { 898 unsigned int temp = ctx->keysched[i - 1]; 899 if (i % Nk == 0) { 900 int a, b, c, d; 901 a = (temp >> 16) & 0xFF; 902 b = (temp >> 8) & 0xFF; 903 c = (temp >> 0) & 0xFF; 904 d = (temp >> 24) & 0xFF; 905 temp = Sbox[a] ^ rconst; 906 temp = (temp << 8) | Sbox[b]; 907 temp = (temp << 8) | Sbox[c]; 908 temp = (temp << 8) | Sbox[d]; 909 rconst = mulby2(rconst); 910 } else if (i % Nk == 4 && Nk > 6) { 911 int a, b, c, d; 912 a = (temp >> 24) & 0xFF; 913 b = (temp >> 16) & 0xFF; 914 c = (temp >> 8) & 0xFF; 915 d = (temp >> 0) & 0xFF; 916 temp = Sbox[a]; 917 temp = (temp << 8) | Sbox[b]; 918 temp = (temp << 8) | Sbox[c]; 919 temp = (temp << 8) | Sbox[d]; 920 } 921 ctx->keysched[i] = ctx->keysched[i - Nk] ^ temp; 922 } 923 } 924 for (i = 0; i <= ctx->Nr; i++) { 925 for (j = 0; j < ctx->Nb; j++) { 926 unsigned int temp; 927 temp = ctx->keysched[(ctx->Nr - i) * ctx->Nb + j]; 928 if (i != 0 && i != ctx->Nr) { 929 int a, b, c, d; 930 a = (temp >> 24) & 0xFF; 931 b = (temp >> 16) & 0xFF; 932 c = (temp >> 8) & 0xFF; 933 d = (temp >> 0) & 0xFF; 934 temp = D0[Sbox[a]]; 935 temp ^= D1[Sbox[b]]; 936 temp ^= D2[Sbox[c]]; 937 temp ^= D3[Sbox[d]]; 938 } 939 ctx->invkeysched[i * ctx->Nb + j] = temp; 940 } 941 } 942 } 943 static void aes_decrypt(AESContext * ctx, unsigned int * block) 944 { 945 ctx->decrypt(ctx, block); 946 } 947 static void aes_decrypt_cbc(unsigned char *dest, const unsigned char *src, int len, AESContext * ctx) 948 { 949 unsigned int iv[4], x[4], ct[4]; 950 int i; 951 ASSERT((len & 15) == 0); 952 FXSYS_memcpy32(iv, ctx->iv, sizeof(iv)); 953 while (len > 0) { 954 for (i = 0; i < 4; i++) { 955 x[i] = ct[i] = GET_32BIT_MSB_FIRST(src + 4 * i); 956 } 957 aes_decrypt(ctx, x); 958 for (i = 0; i < 4; i++) { 959 PUT_32BIT_MSB_FIRST(dest + 4 * i, iv[i] ^ x[i]); 960 iv[i] = ct[i]; 961 } 962 dest += 16; 963 src += 16; 964 len -= 16; 965 } 966 FXSYS_memcpy32(ctx->iv, iv, sizeof(iv)); 967 } 968 static void aes_encrypt(AESContext * ctx, unsigned int * block) 969 { 970 ctx->encrypt(ctx, block); 971 } 972 static void aes_encrypt_cbc(unsigned char *dest, const unsigned char *src, int len, AESContext * ctx) 973 { 974 unsigned int iv[4]; 975 int i; 976 ASSERT((len & 15) == 0); 977 FXSYS_memcpy32(iv, ctx->iv, sizeof(iv)); 978 while (len > 0) { 979 for (i = 0; i < 4; i++) { 980 iv[i] ^= GET_32BIT_MSB_FIRST(src + 4 * i); 981 } 982 aes_encrypt(ctx, iv); 983 for (i = 0; i < 4; i++) { 984 PUT_32BIT_MSB_FIRST(dest + 4 * i, iv[i]); 985 } 986 dest += 16; 987 src += 16; 988 len -= 16; 989 } 990 FXSYS_memcpy32(ctx->iv, iv, sizeof(iv)); 991 } 992 void CRYPT_AESSetKey(FX_LPVOID context, FX_DWORD blocklen, FX_LPCBYTE key, FX_DWORD keylen, FX_BOOL bEncrypt) 993 { 994 aes_setup((AESContext*)context, blocklen, key, keylen); 995 } 996 void CRYPT_AESSetIV(FX_LPVOID context, FX_LPCBYTE iv) 997 { 998 int i; 999 for (i = 0; i < ((AESContext*)context)->Nb; i++) { 1000 ((AESContext*)context)->iv[i] = GET_32BIT_MSB_FIRST(iv + 4 * i); 1001 } 1002 } 1003 void CRYPT_AESDecrypt(FX_LPVOID context, FX_LPBYTE dest, FX_LPCBYTE src, FX_DWORD len) 1004 { 1005 aes_decrypt_cbc(dest, src, len, (AESContext*)context); 1006 } 1007 void CRYPT_AESEncrypt(FX_LPVOID context, FX_LPBYTE dest, FX_LPCBYTE src, FX_DWORD len) 1008 { 1009 aes_encrypt_cbc(dest, src, len, (AESContext*)context); 1010 } 1011 #ifdef __cplusplus 1012 }; 1013 #endif 1014
