1 /* $KAME: rijndael-alg-fst.c,v 1.10 2003/07/15 10:47:16 itojun Exp $ */ 2 /** 3 * rijndael-alg-fst.c 4 * 5 * @version 3.0 (December 2000) 6 * 7 * Optimised ANSI C code for the Rijndael cipher (now AES) 8 * 9 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be> 10 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be> 11 * @author Paulo Barreto <paulo.barreto@terra.com.br> 12 * 13 * This code is hereby placed in the public domain. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS 16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 22 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 24 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 25 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 #include <sys/cdefs.h> 28 29 #include <sys/types.h> 30 #ifdef _KERNEL 31 #include <sys/systm.h> 32 #else 33 #include <string.h> 34 #include <assert.h> 35 #define KASSERT(exp, msg) assert(exp) 36 #endif 37 38 #include <crypto/rijndael/rijndael.h> 39 #include <crypto/rijndael/rijndael_local.h> 40 41 /* 42 Te0[x] = S [x].[02, 01, 01, 03]; 43 Te1[x] = S [x].[03, 02, 01, 01]; 44 Te2[x] = S [x].[01, 03, 02, 01]; 45 Te3[x] = S [x].[01, 01, 03, 02]; 46 Te4[x] = S [x].[01, 01, 01, 01]; 47 48 Td0[x] = Si[x].[0e, 09, 0d, 0b]; 49 Td1[x] = Si[x].[0b, 0e, 09, 0d]; 50 Td2[x] = Si[x].[0d, 0b, 0e, 09]; 51 Td3[x] = Si[x].[09, 0d, 0b, 0e]; 52 Td4[x] = Si[x].[01, 01, 01, 01]; 53 */ 54 55 static const u32 Te0[256] = { 56 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU, 57 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U, 58 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU, 59 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU, 60 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U, 61 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU, 62 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU, 63 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU, 64 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU, 65 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU, 66 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U, 67 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU, 68 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU, 69 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U, 70 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU, 71 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU, 72 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU, 73 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU, 74 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU, 75 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U, 76 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU, 77 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU, 78 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU, 79 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU, 80 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U, 81 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U, 82 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U, 83 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U, 84 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU, 85 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U, 86 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U, 87 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU, 88 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU, 89 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U, 90 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U, 91 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U, 92 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU, 93 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U, 94 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU, 95 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U, 96 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU, 97 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U, 98 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U, 99 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU, 100 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U, 101 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U, 102 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U, 103 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U, 104 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U, 105 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U, 106 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U, 107 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U, 108 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU, 109 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U, 110 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U, 111 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U, 112 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U, 113 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U, 114 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U, 115 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU, 116 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U, 117 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U, 118 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U, 119 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU, 120 }; 121 static const u32 Te1[256] = { 122 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU, 123 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U, 124 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU, 125 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U, 126 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU, 127 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U, 128 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU, 129 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U, 130 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U, 131 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU, 132 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U, 133 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U, 134 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U, 135 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU, 136 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U, 137 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U, 138 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU, 139 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U, 140 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U, 141 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U, 142 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU, 143 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU, 144 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U, 145 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU, 146 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU, 147 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U, 148 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU, 149 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U, 150 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU, 151 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U, 152 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U, 153 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U, 154 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU, 155 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U, 156 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU, 157 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U, 158 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU, 159 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U, 160 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U, 161 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU, 162 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU, 163 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU, 164 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U, 165 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U, 166 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU, 167 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U, 168 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU, 169 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U, 170 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU, 171 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U, 172 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU, 173 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU, 174 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U, 175 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU, 176 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U, 177 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU, 178 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U, 179 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U, 180 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U, 181 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU, 182 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU, 183 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U, 184 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU, 185 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U, 186 }; 187 static const u32 Te2[256] = { 188 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU, 189 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U, 190 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU, 191 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U, 192 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU, 193 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U, 194 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU, 195 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U, 196 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U, 197 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU, 198 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U, 199 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U, 200 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U, 201 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU, 202 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U, 203 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U, 204 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU, 205 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U, 206 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U, 207 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U, 208 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU, 209 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU, 210 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U, 211 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU, 212 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU, 213 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U, 214 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU, 215 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U, 216 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU, 217 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U, 218 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U, 219 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U, 220 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU, 221 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U, 222 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU, 223 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U, 224 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU, 225 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U, 226 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U, 227 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU, 228 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU, 229 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU, 230 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U, 231 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U, 232 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU, 233 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U, 234 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU, 235 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U, 236 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU, 237 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U, 238 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU, 239 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU, 240 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U, 241 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU, 242 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U, 243 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU, 244 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U, 245 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U, 246 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U, 247 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU, 248 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU, 249 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U, 250 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU, 251 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U, 252 }; 253 static const u32 Te3[256] = { 254 255 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U, 256 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U, 257 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U, 258 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU, 259 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU, 260 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU, 261 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U, 262 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU, 263 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU, 264 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U, 265 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U, 266 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU, 267 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU, 268 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU, 269 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU, 270 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU, 271 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U, 272 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU, 273 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU, 274 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U, 275 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U, 276 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U, 277 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U, 278 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U, 279 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU, 280 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U, 281 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU, 282 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU, 283 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U, 284 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U, 285 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U, 286 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU, 287 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U, 288 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU, 289 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU, 290 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U, 291 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U, 292 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU, 293 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U, 294 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU, 295 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U, 296 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U, 297 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U, 298 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U, 299 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU, 300 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U, 301 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU, 302 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U, 303 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU, 304 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U, 305 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU, 306 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU, 307 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU, 308 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU, 309 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U, 310 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U, 311 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U, 312 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U, 313 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U, 314 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U, 315 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU, 316 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U, 317 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU, 318 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU, 319 }; 320 static const u32 Te4[256] = { 321 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU, 322 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U, 323 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU, 324 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U, 325 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU, 326 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U, 327 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU, 328 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U, 329 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U, 330 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU, 331 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U, 332 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U, 333 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U, 334 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU, 335 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U, 336 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U, 337 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU, 338 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U, 339 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U, 340 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U, 341 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU, 342 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU, 343 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U, 344 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU, 345 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU, 346 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U, 347 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU, 348 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U, 349 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU, 350 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U, 351 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U, 352 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U, 353 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU, 354 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U, 355 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU, 356 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U, 357 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU, 358 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U, 359 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U, 360 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU, 361 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU, 362 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU, 363 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U, 364 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U, 365 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU, 366 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U, 367 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU, 368 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U, 369 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU, 370 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U, 371 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU, 372 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU, 373 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U, 374 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU, 375 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U, 376 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU, 377 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U, 378 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U, 379 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U, 380 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU, 381 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU, 382 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U, 383 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU, 384 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U, 385 }; 386 static const u32 Td0[256] = { 387 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U, 388 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U, 389 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U, 390 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU, 391 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U, 392 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U, 393 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU, 394 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U, 395 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU, 396 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U, 397 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U, 398 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U, 399 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U, 400 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU, 401 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U, 402 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU, 403 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U, 404 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU, 405 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U, 406 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U, 407 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U, 408 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU, 409 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U, 410 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU, 411 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U, 412 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU, 413 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U, 414 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU, 415 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU, 416 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U, 417 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU, 418 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U, 419 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU, 420 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U, 421 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U, 422 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U, 423 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU, 424 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U, 425 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U, 426 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU, 427 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U, 428 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U, 429 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U, 430 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U, 431 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U, 432 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU, 433 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U, 434 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U, 435 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U, 436 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U, 437 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U, 438 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU, 439 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU, 440 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU, 441 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU, 442 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U, 443 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U, 444 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU, 445 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU, 446 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U, 447 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU, 448 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U, 449 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U, 450 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U, 451 }; 452 static const u32 Td1[256] = { 453 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU, 454 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U, 455 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU, 456 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U, 457 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U, 458 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U, 459 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U, 460 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U, 461 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U, 462 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU, 463 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU, 464 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU, 465 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U, 466 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU, 467 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U, 468 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U, 469 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U, 470 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU, 471 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU, 472 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U, 473 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU, 474 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U, 475 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU, 476 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU, 477 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U, 478 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U, 479 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U, 480 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU, 481 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U, 482 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU, 483 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U, 484 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U, 485 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U, 486 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU, 487 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U, 488 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U, 489 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U, 490 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U, 491 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U, 492 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U, 493 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU, 494 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU, 495 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U, 496 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU, 497 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U, 498 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU, 499 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU, 500 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U, 501 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU, 502 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U, 503 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U, 504 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U, 505 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U, 506 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U, 507 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U, 508 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U, 509 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU, 510 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U, 511 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U, 512 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU, 513 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U, 514 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U, 515 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U, 516 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U, 517 }; 518 static const u32 Td2[256] = { 519 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U, 520 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U, 521 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U, 522 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U, 523 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU, 524 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U, 525 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U, 526 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U, 527 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U, 528 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU, 529 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U, 530 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U, 531 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU, 532 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U, 533 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U, 534 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U, 535 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U, 536 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U, 537 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U, 538 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU, 539 540 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U, 541 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U, 542 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U, 543 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U, 544 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U, 545 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU, 546 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU, 547 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U, 548 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU, 549 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U, 550 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU, 551 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU, 552 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU, 553 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU, 554 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U, 555 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U, 556 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U, 557 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U, 558 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U, 559 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U, 560 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U, 561 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU, 562 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU, 563 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U, 564 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U, 565 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU, 566 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU, 567 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U, 568 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U, 569 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U, 570 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U, 571 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U, 572 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U, 573 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U, 574 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU, 575 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U, 576 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U, 577 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U, 578 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U, 579 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U, 580 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U, 581 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU, 582 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U, 583 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U, 584 }; 585 static const u32 Td3[256] = { 586 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU, 587 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU, 588 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U, 589 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U, 590 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU, 591 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU, 592 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U, 593 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU, 594 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U, 595 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU, 596 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U, 597 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U, 598 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U, 599 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U, 600 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U, 601 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU, 602 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU, 603 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U, 604 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U, 605 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU, 606 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU, 607 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U, 608 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U, 609 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U, 610 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U, 611 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU, 612 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U, 613 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U, 614 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU, 615 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU, 616 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U, 617 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U, 618 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U, 619 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU, 620 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U, 621 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U, 622 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U, 623 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U, 624 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U, 625 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U, 626 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U, 627 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU, 628 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U, 629 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U, 630 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU, 631 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU, 632 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U, 633 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU, 634 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U, 635 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U, 636 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U, 637 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U, 638 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U, 639 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U, 640 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU, 641 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU, 642 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU, 643 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU, 644 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U, 645 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U, 646 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U, 647 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU, 648 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U, 649 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U, 650 }; 651 static const u32 Td4[256] = { 652 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U, 653 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U, 654 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU, 655 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU, 656 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U, 657 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U, 658 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U, 659 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU, 660 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U, 661 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU, 662 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU, 663 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU, 664 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U, 665 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U, 666 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U, 667 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U, 668 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U, 669 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U, 670 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU, 671 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U, 672 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U, 673 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU, 674 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U, 675 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U, 676 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U, 677 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU, 678 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U, 679 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U, 680 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU, 681 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U, 682 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U, 683 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU, 684 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U, 685 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU, 686 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU, 687 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U, 688 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U, 689 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U, 690 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U, 691 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU, 692 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U, 693 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U, 694 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU, 695 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU, 696 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU, 697 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U, 698 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU, 699 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U, 700 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U, 701 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U, 702 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U, 703 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU, 704 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U, 705 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU, 706 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU, 707 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU, 708 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU, 709 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U, 710 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU, 711 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U, 712 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU, 713 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U, 714 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U, 715 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU, 716 }; 717 static const u32 rcon[] = { 718 0x01000000, 0x02000000, 0x04000000, 0x08000000, 719 0x10000000, 0x20000000, 0x40000000, 0x80000000, 720 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */ 721 }; 722 723 #define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00) 724 725 #define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3])) 726 #define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); } 727 728 /** 729 * Expand the cipher key into the encryption key schedule. 730 * 731 * @return the number of rounds for the given cipher key size. 732 */ 733 int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) { 734 int i = 0; 735 u32 temp; 736 737 KASSERT(keyBits == 128 || keyBits == 192 || keyBits == 256, 738 ("Invalid key size (%d).", keyBits)); 739 rk[0] = GETU32(cipherKey ); 740 rk[1] = GETU32(cipherKey + 4); 741 rk[2] = GETU32(cipherKey + 8); 742 rk[3] = GETU32(cipherKey + 12); 743 if (keyBits == 128) { 744 for (;;) { 745 temp = rk[3]; 746 rk[4] = rk[0] ^ 747 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^ 748 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^ 749 (Te4[(temp ) & 0xff] & 0x0000ff00) ^ 750 (Te4[(temp >> 24) ] & 0x000000ff) ^ 751 rcon[i]; 752 rk[5] = rk[1] ^ rk[4]; 753 rk[6] = rk[2] ^ rk[5]; 754 rk[7] = rk[3] ^ rk[6]; 755 if (++i == 10) { 756 return 10; 757 } 758 rk += 4; 759 } 760 } 761 rk[4] = GETU32(cipherKey + 16); 762 rk[5] = GETU32(cipherKey + 20); 763 if (keyBits == 192) { 764 for (;;) { 765 temp = rk[ 5]; 766 rk[ 6] = rk[ 0] ^ 767 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^ 768 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^ 769 (Te4[(temp ) & 0xff] & 0x0000ff00) ^ 770 (Te4[(temp >> 24) ] & 0x000000ff) ^ 771 rcon[i]; 772 rk[ 7] = rk[ 1] ^ rk[ 6]; 773 rk[ 8] = rk[ 2] ^ rk[ 7]; 774 rk[ 9] = rk[ 3] ^ rk[ 8]; 775 if (++i == 8) { 776 return 12; 777 } 778 rk[10] = rk[ 4] ^ rk[ 9]; 779 rk[11] = rk[ 5] ^ rk[10]; 780 rk += 6; 781 } 782 } 783 rk[6] = GETU32(cipherKey + 24); 784 rk[7] = GETU32(cipherKey + 28); 785 if (keyBits == 256) { 786 for (;;) { 787 temp = rk[ 7]; 788 rk[ 8] = rk[ 0] ^ 789 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^ 790 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^ 791 (Te4[(temp ) & 0xff] & 0x0000ff00) ^ 792 (Te4[(temp >> 24) ] & 0x000000ff) ^ 793 rcon[i]; 794 rk[ 9] = rk[ 1] ^ rk[ 8]; 795 rk[10] = rk[ 2] ^ rk[ 9]; 796 rk[11] = rk[ 3] ^ rk[10]; 797 if (++i == 7) { 798 return 14; 799 } 800 temp = rk[11]; 801 rk[12] = rk[ 4] ^ 802 (Te4[(temp >> 24) ] & 0xff000000) ^ 803 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^ 804 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^ 805 (Te4[(temp ) & 0xff] & 0x000000ff); 806 rk[13] = rk[ 5] ^ rk[12]; 807 rk[14] = rk[ 6] ^ rk[13]; 808 rk[15] = rk[ 7] ^ rk[14]; 809 810 rk += 8; 811 } 812 } 813 return 0; 814 } 815 816 /** 817 * Expand the cipher key into the decryption key schedule. 818 * 819 * @return the number of rounds for the given cipher key size. 820 */ 821 int rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) { 822 int Nr, i, j; 823 u32 temp; 824 825 /* expand the cipher key: */ 826 Nr = rijndaelKeySetupEnc(rk, cipherKey, keyBits); 827 /* invert the order of the round keys: */ 828 for (i = 0, j = 4*Nr; i < j; i += 4, j -= 4) { 829 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp; 830 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp; 831 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp; 832 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp; 833 } 834 /* apply the inverse MixColumn transform to all round keys but the first and the last: */ 835 for (i = 1; i < Nr; i++) { 836 rk += 4; 837 rk[0] = 838 Td0[Te4[(rk[0] >> 24) ] & 0xff] ^ 839 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^ 840 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^ 841 Td3[Te4[(rk[0] ) & 0xff] & 0xff]; 842 rk[1] = 843 Td0[Te4[(rk[1] >> 24) ] & 0xff] ^ 844 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^ 845 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^ 846 Td3[Te4[(rk[1] ) & 0xff] & 0xff]; 847 rk[2] = 848 Td0[Te4[(rk[2] >> 24) ] & 0xff] ^ 849 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^ 850 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^ 851 Td3[Te4[(rk[2] ) & 0xff] & 0xff]; 852 rk[3] = 853 Td0[Te4[(rk[3] >> 24) ] & 0xff] ^ 854 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^ 855 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^ 856 Td3[Te4[(rk[3] ) & 0xff] & 0xff]; 857 } 858 return Nr; 859 } 860 861 void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16], u8 ct[16]) { 862 u32 s0, s1, s2, s3, t0, t1, t2, t3; 863 #ifndef FULL_UNROLL 864 int r; 865 #endif /* ?FULL_UNROLL */ 866 867 /* 868 * map byte array block to cipher state 869 * and add initial round key: 870 */ 871 s0 = GETU32(pt ) ^ rk[0]; 872 s1 = GETU32(pt + 4) ^ rk[1]; 873 s2 = GETU32(pt + 8) ^ rk[2]; 874 s3 = GETU32(pt + 12) ^ rk[3]; 875 #ifdef FULL_UNROLL 876 /* round 1: */ 877 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4]; 878 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5]; 879 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6]; 880 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7]; 881 /* round 2: */ 882 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8]; 883 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9]; 884 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10]; 885 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11]; 886 /* round 3: */ 887 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12]; 888 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13]; 889 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14]; 890 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15]; 891 /* round 4: */ 892 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16]; 893 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17]; 894 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18]; 895 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19]; 896 /* round 5: */ 897 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20]; 898 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21]; 899 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22]; 900 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23]; 901 /* round 6: */ 902 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24]; 903 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25]; 904 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26]; 905 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27]; 906 /* round 7: */ 907 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28]; 908 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29]; 909 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30]; 910 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31]; 911 /* round 8: */ 912 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32]; 913 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33]; 914 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34]; 915 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35]; 916 /* round 9: */ 917 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36]; 918 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37]; 919 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38]; 920 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39]; 921 if (Nr > 10) { 922 /* round 10: */ 923 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40]; 924 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41]; 925 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42]; 926 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43]; 927 /* round 11: */ 928 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44]; 929 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45]; 930 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46]; 931 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47]; 932 if (Nr > 12) { 933 /* round 12: */ 934 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48]; 935 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49]; 936 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50]; 937 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51]; 938 /* round 13: */ 939 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52]; 940 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53]; 941 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54]; 942 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55]; 943 } 944 } 945 rk += Nr << 2; 946 #else /* !FULL_UNROLL */ 947 /* 948 * Nr - 1 full rounds: 949 */ 950 r = Nr >> 1; 951 for (;;) { 952 t0 = 953 Te0[(s0 >> 24) ] ^ 954 Te1[(s1 >> 16) & 0xff] ^ 955 Te2[(s2 >> 8) & 0xff] ^ 956 Te3[(s3 ) & 0xff] ^ 957 rk[4]; 958 t1 = 959 Te0[(s1 >> 24) ] ^ 960 Te1[(s2 >> 16) & 0xff] ^ 961 Te2[(s3 >> 8) & 0xff] ^ 962 Te3[(s0 ) & 0xff] ^ 963 rk[5]; 964 t2 = 965 Te0[(s2 >> 24) ] ^ 966 Te1[(s3 >> 16) & 0xff] ^ 967 Te2[(s0 >> 8) & 0xff] ^ 968 Te3[(s1 ) & 0xff] ^ 969 rk[6]; 970 t3 = 971 Te0[(s3 >> 24) ] ^ 972 Te1[(s0 >> 16) & 0xff] ^ 973 Te2[(s1 >> 8) & 0xff] ^ 974 Te3[(s2 ) & 0xff] ^ 975 rk[7]; 976 977 rk += 8; 978 if (--r == 0) { 979 break; 980 } 981 982 s0 = 983 Te0[(t0 >> 24) ] ^ 984 Te1[(t1 >> 16) & 0xff] ^ 985 Te2[(t2 >> 8) & 0xff] ^ 986 Te3[(t3 ) & 0xff] ^ 987 rk[0]; 988 s1 = 989 Te0[(t1 >> 24) ] ^ 990 Te1[(t2 >> 16) & 0xff] ^ 991 Te2[(t3 >> 8) & 0xff] ^ 992 Te3[(t0 ) & 0xff] ^ 993 rk[1]; 994 s2 = 995 Te0[(t2 >> 24) ] ^ 996 Te1[(t3 >> 16) & 0xff] ^ 997 Te2[(t0 >> 8) & 0xff] ^ 998 Te3[(t1 ) & 0xff] ^ 999 rk[2]; 1000 s3 = 1001 Te0[(t3 >> 24) ] ^ 1002 Te1[(t0 >> 16) & 0xff] ^ 1003 Te2[(t1 >> 8) & 0xff] ^ 1004 Te3[(t2 ) & 0xff] ^ 1005 rk[3]; 1006 } 1007 #endif /* ?FULL_UNROLL */ 1008 /* 1009 * apply last round and 1010 * map cipher state to byte array block: 1011 */ 1012 s0 = 1013 (Te4[(t0 >> 24) ] & 0xff000000) ^ 1014 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^ 1015 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^ 1016 (Te4[(t3 ) & 0xff] & 0x000000ff) ^ 1017 rk[0]; 1018 PUTU32(ct , s0); 1019 s1 = 1020 (Te4[(t1 >> 24) ] & 0xff000000) ^ 1021 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^ 1022 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^ 1023 (Te4[(t0 ) & 0xff] & 0x000000ff) ^ 1024 rk[1]; 1025 PUTU32(ct + 4, s1); 1026 s2 = 1027 (Te4[(t2 >> 24) ] & 0xff000000) ^ 1028 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^ 1029 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^ 1030 (Te4[(t1 ) & 0xff] & 0x000000ff) ^ 1031 rk[2]; 1032 PUTU32(ct + 8, s2); 1033 s3 = 1034 (Te4[(t3 >> 24) ] & 0xff000000) ^ 1035 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^ 1036 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^ 1037 (Te4[(t2 ) & 0xff] & 0x000000ff) ^ 1038 rk[3]; 1039 PUTU32(ct + 12, s3); 1040 } 1041 1042 void rijndaelDecrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 ct[16], u8 pt[16]) { 1043 u32 s0, s1, s2, s3, t0, t1, t2, t3; 1044 #ifndef FULL_UNROLL 1045 int r; 1046 #endif /* ?FULL_UNROLL */ 1047 1048 /* 1049 * map byte array block to cipher state 1050 * and add initial round key: 1051 */ 1052 s0 = GETU32(ct ) ^ rk[0]; 1053 s1 = GETU32(ct + 4) ^ rk[1]; 1054 s2 = GETU32(ct + 8) ^ rk[2]; 1055 s3 = GETU32(ct + 12) ^ rk[3]; 1056 #ifdef FULL_UNROLL 1057 /* round 1: */ 1058 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4]; 1059 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5]; 1060 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6]; 1061 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7]; 1062 /* round 2: */ 1063 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8]; 1064 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9]; 1065 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10]; 1066 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11]; 1067 /* round 3: */ 1068 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12]; 1069 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13]; 1070 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14]; 1071 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15]; 1072 /* round 4: */ 1073 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16]; 1074 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17]; 1075 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18]; 1076 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19]; 1077 /* round 5: */ 1078 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20]; 1079 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21]; 1080 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22]; 1081 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23]; 1082 /* round 6: */ 1083 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24]; 1084 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25]; 1085 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26]; 1086 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27]; 1087 /* round 7: */ 1088 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28]; 1089 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29]; 1090 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30]; 1091 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31]; 1092 /* round 8: */ 1093 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32]; 1094 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33]; 1095 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34]; 1096 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35]; 1097 /* round 9: */ 1098 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36]; 1099 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37]; 1100 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38]; 1101 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39]; 1102 if (Nr > 10) { 1103 /* round 10: */ 1104 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40]; 1105 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41]; 1106 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42]; 1107 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43]; 1108 /* round 11: */ 1109 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44]; 1110 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45]; 1111 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46]; 1112 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47]; 1113 if (Nr > 12) { 1114 /* round 12: */ 1115 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48]; 1116 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49]; 1117 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50]; 1118 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51]; 1119 /* round 13: */ 1120 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52]; 1121 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53]; 1122 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54]; 1123 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55]; 1124 } 1125 } 1126 rk += Nr << 2; 1127 #else /* !FULL_UNROLL */ 1128 /* 1129 * Nr - 1 full rounds: 1130 */ 1131 r = Nr >> 1; 1132 for (;;) { 1133 t0 = 1134 Td0[(s0 >> 24) ] ^ 1135 Td1[(s3 >> 16) & 0xff] ^ 1136 Td2[(s2 >> 8) & 0xff] ^ 1137 Td3[(s1 ) & 0xff] ^ 1138 rk[4]; 1139 t1 = 1140 Td0[(s1 >> 24) ] ^ 1141 Td1[(s0 >> 16) & 0xff] ^ 1142 Td2[(s3 >> 8) & 0xff] ^ 1143 Td3[(s2 ) & 0xff] ^ 1144 rk[5]; 1145 t2 = 1146 Td0[(s2 >> 24) ] ^ 1147 Td1[(s1 >> 16) & 0xff] ^ 1148 Td2[(s0 >> 8) & 0xff] ^ 1149 Td3[(s3 ) & 0xff] ^ 1150 rk[6]; 1151 t3 = 1152 Td0[(s3 >> 24) ] ^ 1153 Td1[(s2 >> 16) & 0xff] ^ 1154 Td2[(s1 >> 8) & 0xff] ^ 1155 Td3[(s0 ) & 0xff] ^ 1156 rk[7]; 1157 1158 rk += 8; 1159 if (--r == 0) { 1160 break; 1161 } 1162 1163 s0 = 1164 Td0[(t0 >> 24) ] ^ 1165 Td1[(t3 >> 16) & 0xff] ^ 1166 Td2[(t2 >> 8) & 0xff] ^ 1167 Td3[(t1 ) & 0xff] ^ 1168 rk[0]; 1169 s1 = 1170 Td0[(t1 >> 24) ] ^ 1171 Td1[(t0 >> 16) & 0xff] ^ 1172 Td2[(t3 >> 8) & 0xff] ^ 1173 Td3[(t2 ) & 0xff] ^ 1174 rk[1]; 1175 s2 = 1176 Td0[(t2 >> 24) ] ^ 1177 Td1[(t1 >> 16) & 0xff] ^ 1178 Td2[(t0 >> 8) & 0xff] ^ 1179 Td3[(t3 ) & 0xff] ^ 1180 rk[2]; 1181 s3 = 1182 Td0[(t3 >> 24) ] ^ 1183 Td1[(t2 >> 16) & 0xff] ^ 1184 Td2[(t1 >> 8) & 0xff] ^ 1185 Td3[(t0 ) & 0xff] ^ 1186 rk[3]; 1187 } 1188 #endif /* ?FULL_UNROLL */ 1189 /* 1190 * apply last round and 1191 * map cipher state to byte array block: 1192 */ 1193 s0 = 1194 (Td4[(t0 >> 24) ] & 0xff000000) ^ 1195 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^ 1196 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^ 1197 (Td4[(t1 ) & 0xff] & 0x000000ff) ^ 1198 rk[0]; 1199 PUTU32(pt , s0); 1200 s1 = 1201 (Td4[(t1 >> 24) ] & 0xff000000) ^ 1202 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^ 1203 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^ 1204 (Td4[(t2 ) & 0xff] & 0x000000ff) ^ 1205 rk[1]; 1206 PUTU32(pt + 4, s1); 1207 s2 = 1208 (Td4[(t2 >> 24) ] & 0xff000000) ^ 1209 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^ 1210 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^ 1211 (Td4[(t3 ) & 0xff] & 0x000000ff) ^ 1212 rk[2]; 1213 PUTU32(pt + 8, s2); 1214 s3 = 1215 (Td4[(t3 >> 24) ] & 0xff000000) ^ 1216 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^ 1217 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^ 1218 (Td4[(t0 ) & 0xff] & 0x000000ff) ^ 1219 rk[3]; 1220 PUTU32(pt + 12, s3); 1221 } 1222