aes.c (64154B)
1 /* 2 * this code is derived from the following source, 3 * and modified to fit into the plan 9 libsec interface. 4 * most of the changes are confined to the top section, 5 * with the exception of converting Te4 and Td4 into u8 rather than u32 arrays. 6 * 7 * rijndael-alg-fst.c 8 * 9 * @version 3.0 (December 2000) 10 * 11 * Optimised ANSI C code for the Rijndael cipher (now AES) 12 * 13 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be> 14 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be> 15 * @author Paulo Barreto <paulo.barreto@terra.com.br> 16 * 17 * This code is hereby placed in the public domain. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS 20 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE 23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 26 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 28 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 29 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 #include <u.h> 32 #include <libc.h> 33 #include <libsec.h> 34 35 typedef uchar u8; 36 typedef u32int u32; 37 #define FULL_UNROLL 38 39 static const u32 Td0[256]; 40 static const u32 Td1[256]; 41 static const u32 Td2[256]; 42 static const u32 Td3[256]; 43 static const u8 Te4[256]; 44 45 static int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits); 46 #ifdef NOTUSED 47 static int rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits); 48 #endif 49 static int rijndaelKeySetup(u32 erk[/*4*(Nr + 1)*/], u32 drk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits); 50 static void rijndaelEncrypt(const u32int rk[], int Nr, const uchar pt[16], uchar ct[16]); 51 static void rijndaelDecrypt(const u32int rk[], int Nr, const uchar ct[16], uchar pt[16]); 52 53 void 54 setupAESstate(AESstate *s, uchar key[], int keybytes, uchar *ivec) 55 { 56 memset(s, 0, sizeof(*s)); 57 if(keybytes > AESmaxkey) 58 keybytes = AESmaxkey; 59 memmove(s->key, key, keybytes); 60 s->keybytes = keybytes; 61 s->rounds = rijndaelKeySetup(s->ekey, s->dkey, s->key, keybytes * 8); 62 if(ivec != nil) 63 memmove(s->ivec, ivec, AESbsize); 64 if(keybytes==16 || keybytes==24 || keybytes==32) 65 s->setup = 0xcafebabe; 66 /* else rijndaelKeySetup was invalid */ 67 } 68 69 /* Define by analogy with desCBCencrypt; AES modes are not standardized yet. */ 70 /* Because of the way that non-multiple-of-16 buffers are handled, */ 71 /* the decryptor must be fed buffers of the same size as the encryptor. */ 72 void 73 aesCBCencrypt(uchar *p, int len, AESstate *s) 74 { 75 uchar *p2, *ip, *eip; 76 uchar q[AESbsize]; 77 78 for(; len >= AESbsize; len -= AESbsize){ 79 p2 = p; 80 ip = s->ivec; 81 for(eip = ip+AESbsize; ip < eip; ) 82 *p2++ ^= *ip++; 83 rijndaelEncrypt(s->ekey, s->rounds, p, q); 84 memmove(s->ivec, q, AESbsize); 85 memmove(p, q, AESbsize); 86 p += AESbsize; 87 } 88 89 if(len > 0){ 90 ip = s->ivec; 91 rijndaelEncrypt(s->ekey, s->rounds, ip, q); 92 memmove(s->ivec, q, AESbsize); 93 for(eip = ip+len; ip < eip; ) 94 *p++ ^= *ip++; 95 } 96 } 97 98 void 99 aesCBCdecrypt(uchar *p, int len, AESstate *s) 100 { 101 uchar *ip, *eip, *tp; 102 uchar tmp[AESbsize], q[AESbsize]; 103 104 for(; len >= AESbsize; len -= AESbsize){ 105 memmove(tmp, p, AESbsize); 106 rijndaelDecrypt(s->dkey, s->rounds, p, q); 107 memmove(p, q, AESbsize); 108 tp = tmp; 109 ip = s->ivec; 110 for(eip = ip+AESbsize; ip < eip; ){ 111 *p++ ^= *ip; 112 *ip++ = *tp++; 113 } 114 } 115 116 if(len > 0){ 117 ip = s->ivec; 118 rijndaelEncrypt(s->ekey, s->rounds, ip, q); 119 memmove(s->ivec, q, AESbsize); 120 for(eip = ip+len; ip < eip; ) 121 *p++ ^= *ip++; 122 } 123 } 124 125 /* 126 * this function has been changed for plan 9. 127 * Expand the cipher key into the encryption and decryption key schedules. 128 * 129 * @return the number of rounds for the given cipher key size. 130 */ 131 static int rijndaelKeySetup(u32 erk[/*4*(Nr + 1)*/], u32 drk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) { 132 int Nr, i; 133 134 /* expand the cipher key: */ 135 Nr = rijndaelKeySetupEnc(erk, cipherKey, keyBits); 136 137 /* 138 * invert the order of the round keys and 139 * apply the inverse MixColumn transform to all round keys but the first and the last 140 */ 141 drk[0 ] = erk[4*Nr ]; 142 drk[1 ] = erk[4*Nr + 1]; 143 drk[2 ] = erk[4*Nr + 2]; 144 drk[3 ] = erk[4*Nr + 3]; 145 drk[4*Nr ] = erk[0 ]; 146 drk[4*Nr + 1] = erk[1 ]; 147 drk[4*Nr + 2] = erk[2 ]; 148 drk[4*Nr + 3] = erk[3 ]; 149 erk += 4 * Nr; 150 for (i = 1; i < Nr; i++) { 151 drk += 4; 152 erk -= 4; 153 drk[0] = 154 Td0[Te4[(erk[0] >> 24) ]] ^ 155 Td1[Te4[(erk[0] >> 16) & 0xff]] ^ 156 Td2[Te4[(erk[0] >> 8) & 0xff]] ^ 157 Td3[Te4[(erk[0] ) & 0xff]]; 158 drk[1] = 159 Td0[Te4[(erk[1] >> 24) ]] ^ 160 Td1[Te4[(erk[1] >> 16) & 0xff]] ^ 161 Td2[Te4[(erk[1] >> 8) & 0xff]] ^ 162 Td3[Te4[(erk[1] ) & 0xff]]; 163 drk[2] = 164 Td0[Te4[(erk[2] >> 24) ]] ^ 165 Td1[Te4[(erk[2] >> 16) & 0xff]] ^ 166 Td2[Te4[(erk[2] >> 8) & 0xff]] ^ 167 Td3[Te4[(erk[2] ) & 0xff]]; 168 drk[3] = 169 Td0[Te4[(erk[3] >> 24) ]] ^ 170 Td1[Te4[(erk[3] >> 16) & 0xff]] ^ 171 Td2[Te4[(erk[3] >> 8) & 0xff]] ^ 172 Td3[Te4[(erk[3] ) & 0xff]]; 173 } 174 return Nr; 175 } 176 177 /* 178 Te0[x] = S [x].[02, 01, 01, 03]; 179 Te1[x] = S [x].[03, 02, 01, 01]; 180 Te2[x] = S [x].[01, 03, 02, 01]; 181 Te3[x] = S [x].[01, 01, 03, 02]; 182 Te4[x] = S [x] 183 184 Td0[x] = Si[x].[0e, 09, 0d, 0b]; 185 Td1[x] = Si[x].[0b, 0e, 09, 0d]; 186 Td2[x] = Si[x].[0d, 0b, 0e, 09]; 187 Td3[x] = Si[x].[09, 0d, 0b, 0e]; 188 Td4[x] = Si[x] 189 */ 190 191 static const u32 Te0[256] = { 192 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU, 193 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U, 194 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU, 195 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU, 196 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U, 197 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU, 198 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU, 199 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU, 200 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU, 201 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU, 202 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U, 203 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU, 204 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU, 205 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U, 206 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU, 207 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU, 208 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU, 209 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU, 210 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU, 211 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U, 212 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU, 213 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU, 214 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU, 215 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU, 216 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U, 217 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U, 218 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U, 219 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U, 220 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU, 221 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U, 222 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U, 223 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU, 224 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU, 225 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U, 226 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U, 227 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U, 228 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU, 229 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U, 230 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU, 231 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U, 232 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU, 233 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U, 234 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U, 235 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU, 236 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U, 237 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U, 238 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U, 239 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U, 240 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U, 241 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U, 242 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U, 243 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U, 244 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU, 245 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U, 246 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U, 247 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U, 248 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U, 249 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U, 250 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U, 251 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU, 252 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U, 253 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U, 254 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U, 255 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU, 256 }; 257 static const u32 Te1[256] = { 258 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU, 259 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U, 260 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU, 261 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U, 262 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU, 263 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U, 264 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU, 265 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U, 266 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U, 267 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU, 268 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U, 269 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U, 270 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U, 271 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU, 272 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U, 273 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U, 274 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU, 275 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U, 276 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U, 277 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U, 278 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU, 279 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU, 280 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U, 281 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU, 282 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU, 283 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U, 284 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU, 285 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U, 286 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU, 287 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U, 288 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U, 289 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U, 290 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU, 291 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U, 292 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU, 293 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U, 294 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU, 295 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U, 296 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U, 297 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU, 298 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU, 299 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU, 300 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U, 301 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U, 302 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU, 303 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U, 304 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU, 305 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U, 306 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU, 307 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U, 308 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU, 309 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU, 310 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U, 311 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU, 312 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U, 313 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU, 314 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U, 315 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U, 316 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U, 317 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU, 318 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU, 319 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U, 320 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU, 321 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U, 322 }; 323 static const u32 Te2[256] = { 324 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU, 325 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U, 326 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU, 327 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U, 328 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU, 329 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U, 330 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU, 331 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U, 332 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U, 333 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU, 334 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U, 335 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U, 336 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U, 337 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU, 338 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U, 339 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U, 340 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU, 341 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U, 342 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U, 343 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U, 344 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU, 345 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU, 346 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U, 347 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU, 348 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU, 349 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U, 350 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU, 351 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U, 352 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU, 353 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U, 354 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U, 355 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U, 356 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU, 357 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U, 358 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU, 359 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U, 360 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU, 361 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U, 362 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U, 363 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU, 364 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU, 365 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU, 366 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U, 367 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U, 368 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU, 369 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U, 370 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU, 371 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U, 372 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU, 373 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U, 374 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU, 375 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU, 376 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U, 377 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU, 378 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U, 379 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU, 380 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U, 381 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U, 382 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U, 383 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU, 384 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU, 385 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U, 386 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU, 387 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U, 388 }; 389 static const u32 Te3[256] = { 390 391 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U, 392 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U, 393 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U, 394 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU, 395 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU, 396 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU, 397 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U, 398 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU, 399 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU, 400 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U, 401 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U, 402 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU, 403 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU, 404 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU, 405 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU, 406 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU, 407 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U, 408 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU, 409 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU, 410 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U, 411 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U, 412 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U, 413 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U, 414 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U, 415 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU, 416 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U, 417 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU, 418 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU, 419 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U, 420 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U, 421 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U, 422 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU, 423 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U, 424 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU, 425 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU, 426 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U, 427 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U, 428 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU, 429 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U, 430 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU, 431 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U, 432 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U, 433 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U, 434 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U, 435 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU, 436 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U, 437 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU, 438 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U, 439 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU, 440 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U, 441 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU, 442 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU, 443 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU, 444 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU, 445 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U, 446 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U, 447 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U, 448 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U, 449 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U, 450 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U, 451 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU, 452 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U, 453 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU, 454 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU, 455 }; 456 static const u8 Te4[256] = { 457 0x63U, 0x7cU, 0x77U, 0x7bU, 458 0xf2U, 0x6bU, 0x6fU, 0xc5U, 459 0x30U, 0x01U, 0x67U, 0x2bU, 460 0xfeU, 0xd7U, 0xabU, 0x76U, 461 0xcaU, 0x82U, 0xc9U, 0x7dU, 462 0xfaU, 0x59U, 0x47U, 0xf0U, 463 0xadU, 0xd4U, 0xa2U, 0xafU, 464 0x9cU, 0xa4U, 0x72U, 0xc0U, 465 0xb7U, 0xfdU, 0x93U, 0x26U, 466 0x36U, 0x3fU, 0xf7U, 0xccU, 467 0x34U, 0xa5U, 0xe5U, 0xf1U, 468 0x71U, 0xd8U, 0x31U, 0x15U, 469 0x04U, 0xc7U, 0x23U, 0xc3U, 470 0x18U, 0x96U, 0x05U, 0x9aU, 471 0x07U, 0x12U, 0x80U, 0xe2U, 472 0xebU, 0x27U, 0xb2U, 0x75U, 473 0x09U, 0x83U, 0x2cU, 0x1aU, 474 0x1bU, 0x6eU, 0x5aU, 0xa0U, 475 0x52U, 0x3bU, 0xd6U, 0xb3U, 476 0x29U, 0xe3U, 0x2fU, 0x84U, 477 0x53U, 0xd1U, 0x00U, 0xedU, 478 0x20U, 0xfcU, 0xb1U, 0x5bU, 479 0x6aU, 0xcbU, 0xbeU, 0x39U, 480 0x4aU, 0x4cU, 0x58U, 0xcfU, 481 0xd0U, 0xefU, 0xaaU, 0xfbU, 482 0x43U, 0x4dU, 0x33U, 0x85U, 483 0x45U, 0xf9U, 0x02U, 0x7fU, 484 0x50U, 0x3cU, 0x9fU, 0xa8U, 485 0x51U, 0xa3U, 0x40U, 0x8fU, 486 0x92U, 0x9dU, 0x38U, 0xf5U, 487 0xbcU, 0xb6U, 0xdaU, 0x21U, 488 0x10U, 0xffU, 0xf3U, 0xd2U, 489 0xcdU, 0x0cU, 0x13U, 0xecU, 490 0x5fU, 0x97U, 0x44U, 0x17U, 491 0xc4U, 0xa7U, 0x7eU, 0x3dU, 492 0x64U, 0x5dU, 0x19U, 0x73U, 493 0x60U, 0x81U, 0x4fU, 0xdcU, 494 0x22U, 0x2aU, 0x90U, 0x88U, 495 0x46U, 0xeeU, 0xb8U, 0x14U, 496 0xdeU, 0x5eU, 0x0bU, 0xdbU, 497 0xe0U, 0x32U, 0x3aU, 0x0aU, 498 0x49U, 0x06U, 0x24U, 0x5cU, 499 0xc2U, 0xd3U, 0xacU, 0x62U, 500 0x91U, 0x95U, 0xe4U, 0x79U, 501 0xe7U, 0xc8U, 0x37U, 0x6dU, 502 0x8dU, 0xd5U, 0x4eU, 0xa9U, 503 0x6cU, 0x56U, 0xf4U, 0xeaU, 504 0x65U, 0x7aU, 0xaeU, 0x08U, 505 0xbaU, 0x78U, 0x25U, 0x2eU, 506 0x1cU, 0xa6U, 0xb4U, 0xc6U, 507 0xe8U, 0xddU, 0x74U, 0x1fU, 508 0x4bU, 0xbdU, 0x8bU, 0x8aU, 509 0x70U, 0x3eU, 0xb5U, 0x66U, 510 0x48U, 0x03U, 0xf6U, 0x0eU, 511 0x61U, 0x35U, 0x57U, 0xb9U, 512 0x86U, 0xc1U, 0x1dU, 0x9eU, 513 0xe1U, 0xf8U, 0x98U, 0x11U, 514 0x69U, 0xd9U, 0x8eU, 0x94U, 515 0x9bU, 0x1eU, 0x87U, 0xe9U, 516 0xceU, 0x55U, 0x28U, 0xdfU, 517 0x8cU, 0xa1U, 0x89U, 0x0dU, 518 0xbfU, 0xe6U, 0x42U, 0x68U, 519 0x41U, 0x99U, 0x2dU, 0x0fU, 520 0xb0U, 0x54U, 0xbbU, 0x16U, 521 }; 522 static const u32 Td0[256] = { 523 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U, 524 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U, 525 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U, 526 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU, 527 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U, 528 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U, 529 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU, 530 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U, 531 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU, 532 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U, 533 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U, 534 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U, 535 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U, 536 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU, 537 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U, 538 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU, 539 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U, 540 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU, 541 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U, 542 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U, 543 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U, 544 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU, 545 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U, 546 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU, 547 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U, 548 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU, 549 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U, 550 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU, 551 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU, 552 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U, 553 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU, 554 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U, 555 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU, 556 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U, 557 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U, 558 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U, 559 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU, 560 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U, 561 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U, 562 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU, 563 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U, 564 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U, 565 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U, 566 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U, 567 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U, 568 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU, 569 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U, 570 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U, 571 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U, 572 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U, 573 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U, 574 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU, 575 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU, 576 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU, 577 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU, 578 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U, 579 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U, 580 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU, 581 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU, 582 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U, 583 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU, 584 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U, 585 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U, 586 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U, 587 }; 588 static const u32 Td1[256] = { 589 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU, 590 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U, 591 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU, 592 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U, 593 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U, 594 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U, 595 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U, 596 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U, 597 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U, 598 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU, 599 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU, 600 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU, 601 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U, 602 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU, 603 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U, 604 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U, 605 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U, 606 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU, 607 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU, 608 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U, 609 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU, 610 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U, 611 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU, 612 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU, 613 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U, 614 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U, 615 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U, 616 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU, 617 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U, 618 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU, 619 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U, 620 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U, 621 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U, 622 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU, 623 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U, 624 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U, 625 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U, 626 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U, 627 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U, 628 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U, 629 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU, 630 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU, 631 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U, 632 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU, 633 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U, 634 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU, 635 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU, 636 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U, 637 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU, 638 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U, 639 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U, 640 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U, 641 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U, 642 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U, 643 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U, 644 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U, 645 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU, 646 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U, 647 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U, 648 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU, 649 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U, 650 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U, 651 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U, 652 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U, 653 }; 654 static const u32 Td2[256] = { 655 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U, 656 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U, 657 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U, 658 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U, 659 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU, 660 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U, 661 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U, 662 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U, 663 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U, 664 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU, 665 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U, 666 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U, 667 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU, 668 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U, 669 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U, 670 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U, 671 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U, 672 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U, 673 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U, 674 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU, 675 676 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U, 677 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U, 678 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U, 679 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U, 680 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U, 681 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU, 682 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU, 683 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U, 684 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU, 685 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U, 686 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU, 687 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU, 688 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU, 689 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU, 690 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U, 691 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U, 692 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U, 693 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U, 694 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U, 695 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U, 696 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U, 697 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU, 698 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU, 699 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U, 700 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U, 701 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU, 702 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU, 703 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U, 704 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U, 705 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U, 706 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U, 707 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U, 708 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U, 709 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U, 710 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU, 711 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U, 712 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U, 713 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U, 714 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U, 715 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U, 716 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U, 717 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU, 718 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U, 719 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U, 720 }; 721 static const u32 Td3[256] = { 722 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU, 723 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU, 724 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U, 725 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U, 726 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU, 727 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU, 728 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U, 729 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU, 730 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U, 731 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU, 732 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U, 733 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U, 734 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U, 735 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U, 736 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U, 737 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU, 738 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU, 739 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U, 740 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U, 741 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU, 742 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU, 743 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U, 744 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U, 745 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U, 746 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U, 747 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU, 748 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U, 749 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U, 750 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU, 751 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU, 752 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U, 753 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U, 754 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U, 755 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU, 756 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U, 757 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U, 758 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U, 759 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U, 760 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U, 761 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U, 762 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U, 763 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU, 764 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U, 765 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U, 766 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU, 767 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU, 768 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U, 769 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU, 770 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U, 771 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U, 772 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U, 773 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U, 774 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U, 775 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U, 776 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU, 777 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU, 778 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU, 779 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU, 780 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U, 781 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U, 782 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U, 783 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU, 784 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U, 785 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U, 786 }; 787 static const u8 Td4[256] = { 788 0x52U, 0x09U, 0x6aU, 0xd5U, 789 0x30U, 0x36U, 0xa5U, 0x38U, 790 0xbfU, 0x40U, 0xa3U, 0x9eU, 791 0x81U, 0xf3U, 0xd7U, 0xfbU, 792 0x7cU, 0xe3U, 0x39U, 0x82U, 793 0x9bU, 0x2fU, 0xffU, 0x87U, 794 0x34U, 0x8eU, 0x43U, 0x44U, 795 0xc4U, 0xdeU, 0xe9U, 0xcbU, 796 0x54U, 0x7bU, 0x94U, 0x32U, 797 0xa6U, 0xc2U, 0x23U, 0x3dU, 798 0xeeU, 0x4cU, 0x95U, 0x0bU, 799 0x42U, 0xfaU, 0xc3U, 0x4eU, 800 0x08U, 0x2eU, 0xa1U, 0x66U, 801 0x28U, 0xd9U, 0x24U, 0xb2U, 802 0x76U, 0x5bU, 0xa2U, 0x49U, 803 0x6dU, 0x8bU, 0xd1U, 0x25U, 804 0x72U, 0xf8U, 0xf6U, 0x64U, 805 0x86U, 0x68U, 0x98U, 0x16U, 806 0xd4U, 0xa4U, 0x5cU, 0xccU, 807 0x5dU, 0x65U, 0xb6U, 0x92U, 808 0x6cU, 0x70U, 0x48U, 0x50U, 809 0xfdU, 0xedU, 0xb9U, 0xdaU, 810 0x5eU, 0x15U, 0x46U, 0x57U, 811 0xa7U, 0x8dU, 0x9dU, 0x84U, 812 0x90U, 0xd8U, 0xabU, 0x00U, 813 0x8cU, 0xbcU, 0xd3U, 0x0aU, 814 0xf7U, 0xe4U, 0x58U, 0x05U, 815 0xb8U, 0xb3U, 0x45U, 0x06U, 816 0xd0U, 0x2cU, 0x1eU, 0x8fU, 817 0xcaU, 0x3fU, 0x0fU, 0x02U, 818 0xc1U, 0xafU, 0xbdU, 0x03U, 819 0x01U, 0x13U, 0x8aU, 0x6bU, 820 0x3aU, 0x91U, 0x11U, 0x41U, 821 0x4fU, 0x67U, 0xdcU, 0xeaU, 822 0x97U, 0xf2U, 0xcfU, 0xceU, 823 0xf0U, 0xb4U, 0xe6U, 0x73U, 824 0x96U, 0xacU, 0x74U, 0x22U, 825 0xe7U, 0xadU, 0x35U, 0x85U, 826 0xe2U, 0xf9U, 0x37U, 0xe8U, 827 0x1cU, 0x75U, 0xdfU, 0x6eU, 828 0x47U, 0xf1U, 0x1aU, 0x71U, 829 0x1dU, 0x29U, 0xc5U, 0x89U, 830 0x6fU, 0xb7U, 0x62U, 0x0eU, 831 0xaaU, 0x18U, 0xbeU, 0x1bU, 832 0xfcU, 0x56U, 0x3eU, 0x4bU, 833 0xc6U, 0xd2U, 0x79U, 0x20U, 834 0x9aU, 0xdbU, 0xc0U, 0xfeU, 835 0x78U, 0xcdU, 0x5aU, 0xf4U, 836 0x1fU, 0xddU, 0xa8U, 0x33U, 837 0x88U, 0x07U, 0xc7U, 0x31U, 838 0xb1U, 0x12U, 0x10U, 0x59U, 839 0x27U, 0x80U, 0xecU, 0x5fU, 840 0x60U, 0x51U, 0x7fU, 0xa9U, 841 0x19U, 0xb5U, 0x4aU, 0x0dU, 842 0x2dU, 0xe5U, 0x7aU, 0x9fU, 843 0x93U, 0xc9U, 0x9cU, 0xefU, 844 0xa0U, 0xe0U, 0x3bU, 0x4dU, 845 0xaeU, 0x2aU, 0xf5U, 0xb0U, 846 0xc8U, 0xebU, 0xbbU, 0x3cU, 847 0x83U, 0x53U, 0x99U, 0x61U, 848 0x17U, 0x2bU, 0x04U, 0x7eU, 849 0xbaU, 0x77U, 0xd6U, 0x26U, 850 0xe1U, 0x69U, 0x14U, 0x63U, 851 0x55U, 0x21U, 0x0cU, 0x7dU, 852 }; 853 static const u32 rcon[] = { 854 0x01000000, 0x02000000, 0x04000000, 0x08000000, 855 0x10000000, 0x20000000, 0x40000000, 0x80000000, 856 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */ 857 }; 858 859 #define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00) 860 861 #ifdef _MSC_VER 862 #define GETU32(p) SWAP(*((u32 *)(p))) 863 #define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); } 864 #else 865 #define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3])) 866 #define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); } 867 #endif 868 869 /** 870 * Expand the cipher key into the encryption key schedule. 871 * 872 * @return the number of rounds for the given cipher key size. 873 */ 874 static int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) { 875 int i = 0; 876 u32 temp; 877 878 rk[0] = GETU32(cipherKey ); 879 rk[1] = GETU32(cipherKey + 4); 880 rk[2] = GETU32(cipherKey + 8); 881 rk[3] = GETU32(cipherKey + 12); 882 if (keyBits == 128) { 883 for (;;) { 884 temp = rk[3]; 885 rk[4] = rk[0] ^ 886 (Te4[(temp >> 16) & 0xff] << 24) ^ 887 (Te4[(temp >> 8) & 0xff] << 16) ^ 888 (Te4[(temp ) & 0xff] << 8) ^ 889 (Te4[(temp >> 24) ] ) ^ 890 rcon[i]; 891 rk[5] = rk[1] ^ rk[4]; 892 rk[6] = rk[2] ^ rk[5]; 893 rk[7] = rk[3] ^ rk[6]; 894 if (++i == 10) { 895 return 10; 896 } 897 rk += 4; 898 } 899 } 900 rk[4] = GETU32(cipherKey + 16); 901 rk[5] = GETU32(cipherKey + 20); 902 if (keyBits == 192) { 903 for (;;) { 904 temp = rk[ 5]; 905 rk[ 6] = rk[ 0] ^ 906 (Te4[(temp >> 16) & 0xff] << 24) ^ 907 (Te4[(temp >> 8) & 0xff] << 16) ^ 908 (Te4[(temp ) & 0xff] << 8) ^ 909 (Te4[(temp >> 24) ] ) ^ 910 rcon[i]; 911 rk[ 7] = rk[ 1] ^ rk[ 6]; 912 rk[ 8] = rk[ 2] ^ rk[ 7]; 913 rk[ 9] = rk[ 3] ^ rk[ 8]; 914 if (++i == 8) { 915 return 12; 916 } 917 rk[10] = rk[ 4] ^ rk[ 9]; 918 rk[11] = rk[ 5] ^ rk[10]; 919 rk += 6; 920 } 921 } 922 rk[6] = GETU32(cipherKey + 24); 923 rk[7] = GETU32(cipherKey + 28); 924 if (keyBits == 256) { 925 for (;;) { 926 temp = rk[ 7]; 927 rk[ 8] = rk[ 0] ^ 928 (Te4[(temp >> 16) & 0xff] << 24) ^ 929 (Te4[(temp >> 8) & 0xff] << 16) ^ 930 (Te4[(temp ) & 0xff] << 8) ^ 931 (Te4[(temp >> 24) ] ) ^ 932 rcon[i]; 933 rk[ 9] = rk[ 1] ^ rk[ 8]; 934 rk[10] = rk[ 2] ^ rk[ 9]; 935 rk[11] = rk[ 3] ^ rk[10]; 936 if (++i == 7) { 937 return 14; 938 } 939 temp = rk[11]; 940 rk[12] = rk[ 4] ^ 941 (Te4[(temp >> 24) ] << 24) ^ 942 (Te4[(temp >> 16) & 0xff] << 16) ^ 943 (Te4[(temp >> 8) & 0xff] << 8) ^ 944 (Te4[(temp ) & 0xff] ); 945 rk[13] = rk[ 5] ^ rk[12]; 946 rk[14] = rk[ 6] ^ rk[13]; 947 rk[15] = rk[ 7] ^ rk[14]; 948 949 rk += 8; 950 } 951 } 952 return 0; 953 } 954 955 /** 956 * Expand the cipher key into the decryption key schedule. 957 * 958 * @return the number of rounds for the given cipher key size. 959 */ 960 #ifdef NOTUSED 961 static int rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) { 962 int Nr, i, j; 963 u32 temp; 964 965 /* expand the cipher key: */ 966 Nr = rijndaelKeySetupEnc(rk, cipherKey, keyBits); 967 /* invert the order of the round keys: */ 968 for (i = 0, j = 4*Nr; i < j; i += 4, j -= 4) { 969 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp; 970 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp; 971 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp; 972 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp; 973 } 974 /* apply the inverse MixColumn transform to all round keys but the first and the last: */ 975 for (i = 1; i < Nr; i++) { 976 rk += 4; 977 rk[0] = 978 Td0[Te4[(rk[0] >> 24) ]] ^ 979 Td1[Te4[(rk[0] >> 16) & 0xff]] ^ 980 Td2[Te4[(rk[0] >> 8) & 0xff]] ^ 981 Td3[Te4[(rk[0] ) & 0xff]]; 982 rk[1] = 983 Td0[Te4[(rk[1] >> 24) ]] ^ 984 Td1[Te4[(rk[1] >> 16) & 0xff]] ^ 985 Td2[Te4[(rk[1] >> 8) & 0xff]] ^ 986 Td3[Te4[(rk[1] ) & 0xff]]; 987 rk[2] = 988 Td0[Te4[(rk[2] >> 24) ]] ^ 989 Td1[Te4[(rk[2] >> 16) & 0xff]] ^ 990 Td2[Te4[(rk[2] >> 8) & 0xff]] ^ 991 Td3[Te4[(rk[2] ) & 0xff]]; 992 rk[3] = 993 Td0[Te4[(rk[3] >> 24) ]] ^ 994 Td1[Te4[(rk[3] >> 16) & 0xff]] ^ 995 Td2[Te4[(rk[3] >> 8) & 0xff]] ^ 996 Td3[Te4[(rk[3] ) & 0xff]]; 997 } 998 return Nr; 999 } 1000 #endif 1001 1002 static void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16], u8 ct[16]) { 1003 u32 s0, s1, s2, s3, t0, t1, t2, t3; 1004 #ifndef FULL_UNROLL 1005 int r; 1006 #endif /* ?FULL_UNROLL */ 1007 1008 /* 1009 * map byte array block to cipher state 1010 * and add initial round key: 1011 */ 1012 s0 = GETU32(pt ) ^ rk[0]; 1013 s1 = GETU32(pt + 4) ^ rk[1]; 1014 s2 = GETU32(pt + 8) ^ rk[2]; 1015 s3 = GETU32(pt + 12) ^ rk[3]; 1016 #ifdef FULL_UNROLL 1017 /* round 1: */ 1018 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4]; 1019 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5]; 1020 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6]; 1021 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7]; 1022 /* round 2: */ 1023 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8]; 1024 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9]; 1025 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10]; 1026 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11]; 1027 /* round 3: */ 1028 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12]; 1029 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13]; 1030 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14]; 1031 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15]; 1032 /* round 4: */ 1033 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16]; 1034 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17]; 1035 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18]; 1036 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19]; 1037 /* round 5: */ 1038 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20]; 1039 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21]; 1040 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22]; 1041 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23]; 1042 /* round 6: */ 1043 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24]; 1044 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25]; 1045 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26]; 1046 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27]; 1047 /* round 7: */ 1048 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28]; 1049 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29]; 1050 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30]; 1051 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31]; 1052 /* round 8: */ 1053 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32]; 1054 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33]; 1055 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34]; 1056 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35]; 1057 /* round 9: */ 1058 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36]; 1059 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37]; 1060 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38]; 1061 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39]; 1062 if (Nr > 10) { 1063 /* round 10: */ 1064 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40]; 1065 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41]; 1066 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42]; 1067 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43]; 1068 /* round 11: */ 1069 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44]; 1070 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45]; 1071 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46]; 1072 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47]; 1073 if (Nr > 12) { 1074 /* round 12: */ 1075 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48]; 1076 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49]; 1077 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50]; 1078 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51]; 1079 /* round 13: */ 1080 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52]; 1081 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53]; 1082 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54]; 1083 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55]; 1084 } 1085 } 1086 rk += Nr << 2; 1087 #else /* !FULL_UNROLL */ 1088 /* 1089 * Nr - 1 full rounds: 1090 */ 1091 r = Nr >> 1; 1092 for (;;) { 1093 t0 = 1094 Te0[(s0 >> 24) ] ^ 1095 Te1[(s1 >> 16) & 0xff] ^ 1096 Te2[(s2 >> 8) & 0xff] ^ 1097 Te3[(s3 ) & 0xff] ^ 1098 rk[4]; 1099 t1 = 1100 Te0[(s1 >> 24) ] ^ 1101 Te1[(s2 >> 16) & 0xff] ^ 1102 Te2[(s3 >> 8) & 0xff] ^ 1103 Te3[(s0 ) & 0xff] ^ 1104 rk[5]; 1105 t2 = 1106 Te0[(s2 >> 24) ] ^ 1107 Te1[(s3 >> 16) & 0xff] ^ 1108 Te2[(s0 >> 8) & 0xff] ^ 1109 Te3[(s1 ) & 0xff] ^ 1110 rk[6]; 1111 t3 = 1112 Te0[(s3 >> 24) ] ^ 1113 Te1[(s0 >> 16) & 0xff] ^ 1114 Te2[(s1 >> 8) & 0xff] ^ 1115 Te3[(s2 ) & 0xff] ^ 1116 rk[7]; 1117 1118 rk += 8; 1119 if (--r == 0) { 1120 break; 1121 } 1122 1123 s0 = 1124 Te0[(t0 >> 24) ] ^ 1125 Te1[(t1 >> 16) & 0xff] ^ 1126 Te2[(t2 >> 8) & 0xff] ^ 1127 Te3[(t3 ) & 0xff] ^ 1128 rk[0]; 1129 s1 = 1130 Te0[(t1 >> 24) ] ^ 1131 Te1[(t2 >> 16) & 0xff] ^ 1132 Te2[(t3 >> 8) & 0xff] ^ 1133 Te3[(t0 ) & 0xff] ^ 1134 rk[1]; 1135 s2 = 1136 Te0[(t2 >> 24) ] ^ 1137 Te1[(t3 >> 16) & 0xff] ^ 1138 Te2[(t0 >> 8) & 0xff] ^ 1139 Te3[(t1 ) & 0xff] ^ 1140 rk[2]; 1141 s3 = 1142 Te0[(t3 >> 24) ] ^ 1143 Te1[(t0 >> 16) & 0xff] ^ 1144 Te2[(t1 >> 8) & 0xff] ^ 1145 Te3[(t2 ) & 0xff] ^ 1146 rk[3]; 1147 } 1148 #endif /* ?FULL_UNROLL */ 1149 /* 1150 * apply last round and 1151 * map cipher state to byte array block: 1152 */ 1153 s0 = 1154 (Te4[(t0 >> 24) ] << 24) ^ 1155 (Te4[(t1 >> 16) & 0xff] << 16) ^ 1156 (Te4[(t2 >> 8) & 0xff] << 8) ^ 1157 (Te4[(t3 ) & 0xff] ) ^ 1158 rk[0]; 1159 PUTU32(ct , s0); 1160 s1 = 1161 (Te4[(t1 >> 24) ] << 24) ^ 1162 (Te4[(t2 >> 16) & 0xff] << 16) ^ 1163 (Te4[(t3 >> 8) & 0xff] << 8) ^ 1164 (Te4[(t0 ) & 0xff] ) ^ 1165 rk[1]; 1166 PUTU32(ct + 4, s1); 1167 s2 = 1168 (Te4[(t2 >> 24) ] << 24) ^ 1169 (Te4[(t3 >> 16) & 0xff] << 16) ^ 1170 (Te4[(t0 >> 8) & 0xff] << 8) ^ 1171 (Te4[(t1 ) & 0xff] ) ^ 1172 rk[2]; 1173 PUTU32(ct + 8, s2); 1174 s3 = 1175 (Te4[(t3 >> 24) ] << 24) ^ 1176 (Te4[(t0 >> 16) & 0xff] << 16) ^ 1177 (Te4[(t1 >> 8) & 0xff] << 8) ^ 1178 (Te4[(t2 ) & 0xff] ) ^ 1179 rk[3]; 1180 PUTU32(ct + 12, s3); 1181 } 1182 1183 static void rijndaelDecrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 ct[16], u8 pt[16]) { 1184 u32 s0, s1, s2, s3, t0, t1, t2, t3; 1185 #ifndef FULL_UNROLL 1186 int r; 1187 #endif /* ?FULL_UNROLL */ 1188 1189 /* 1190 * map byte array block to cipher state 1191 * and add initial round key: 1192 */ 1193 s0 = GETU32(ct ) ^ rk[0]; 1194 s1 = GETU32(ct + 4) ^ rk[1]; 1195 s2 = GETU32(ct + 8) ^ rk[2]; 1196 s3 = GETU32(ct + 12) ^ rk[3]; 1197 #ifdef FULL_UNROLL 1198 /* round 1: */ 1199 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4]; 1200 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5]; 1201 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6]; 1202 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7]; 1203 /* round 2: */ 1204 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8]; 1205 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9]; 1206 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10]; 1207 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11]; 1208 /* round 3: */ 1209 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12]; 1210 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13]; 1211 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14]; 1212 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15]; 1213 /* round 4: */ 1214 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16]; 1215 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17]; 1216 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18]; 1217 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19]; 1218 /* round 5: */ 1219 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20]; 1220 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21]; 1221 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22]; 1222 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23]; 1223 /* round 6: */ 1224 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24]; 1225 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25]; 1226 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26]; 1227 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27]; 1228 /* round 7: */ 1229 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28]; 1230 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29]; 1231 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30]; 1232 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31]; 1233 /* round 8: */ 1234 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32]; 1235 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33]; 1236 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34]; 1237 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35]; 1238 /* round 9: */ 1239 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36]; 1240 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37]; 1241 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38]; 1242 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39]; 1243 if (Nr > 10) { 1244 /* round 10: */ 1245 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40]; 1246 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41]; 1247 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42]; 1248 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43]; 1249 /* round 11: */ 1250 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44]; 1251 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45]; 1252 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46]; 1253 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47]; 1254 if (Nr > 12) { 1255 /* round 12: */ 1256 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48]; 1257 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49]; 1258 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50]; 1259 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51]; 1260 /* round 13: */ 1261 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52]; 1262 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53]; 1263 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54]; 1264 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55]; 1265 } 1266 } 1267 rk += Nr << 2; 1268 #else /* !FULL_UNROLL */ 1269 /* 1270 * Nr - 1 full rounds: 1271 */ 1272 r = Nr >> 1; 1273 for (;;) { 1274 t0 = 1275 Td0[(s0 >> 24) ] ^ 1276 Td1[(s3 >> 16) & 0xff] ^ 1277 Td2[(s2 >> 8) & 0xff] ^ 1278 Td3[(s1 ) & 0xff] ^ 1279 rk[4]; 1280 t1 = 1281 Td0[(s1 >> 24) ] ^ 1282 Td1[(s0 >> 16) & 0xff] ^ 1283 Td2[(s3 >> 8) & 0xff] ^ 1284 Td3[(s2 ) & 0xff] ^ 1285 rk[5]; 1286 t2 = 1287 Td0[(s2 >> 24) ] ^ 1288 Td1[(s1 >> 16) & 0xff] ^ 1289 Td2[(s0 >> 8) & 0xff] ^ 1290 Td3[(s3 ) & 0xff] ^ 1291 rk[6]; 1292 t3 = 1293 Td0[(s3 >> 24) ] ^ 1294 Td1[(s2 >> 16) & 0xff] ^ 1295 Td2[(s1 >> 8) & 0xff] ^ 1296 Td3[(s0 ) & 0xff] ^ 1297 rk[7]; 1298 1299 rk += 8; 1300 if (--r == 0) { 1301 break; 1302 } 1303 1304 s0 = 1305 Td0[(t0 >> 24) ] ^ 1306 Td1[(t3 >> 16) & 0xff] ^ 1307 Td2[(t2 >> 8) & 0xff] ^ 1308 Td3[(t1 ) & 0xff] ^ 1309 rk[0]; 1310 s1 = 1311 Td0[(t1 >> 24) ] ^ 1312 Td1[(t0 >> 16) & 0xff] ^ 1313 Td2[(t3 >> 8) & 0xff] ^ 1314 Td3[(t2 ) & 0xff] ^ 1315 rk[1]; 1316 s2 = 1317 Td0[(t2 >> 24) ] ^ 1318 Td1[(t1 >> 16) & 0xff] ^ 1319 Td2[(t0 >> 8) & 0xff] ^ 1320 Td3[(t3 ) & 0xff] ^ 1321 rk[2]; 1322 s3 = 1323 Td0[(t3 >> 24) ] ^ 1324 Td1[(t2 >> 16) & 0xff] ^ 1325 Td2[(t1 >> 8) & 0xff] ^ 1326 Td3[(t0 ) & 0xff] ^ 1327 rk[3]; 1328 } 1329 #endif /* ?FULL_UNROLL */ 1330 /* 1331 * apply last round and 1332 * map cipher state to byte array block: 1333 */ 1334 s0 = 1335 (Td4[(t0 >> 24) ] << 24) ^ 1336 (Td4[(t3 >> 16) & 0xff] << 16) ^ 1337 (Td4[(t2 >> 8) & 0xff] << 8) ^ 1338 (Td4[(t1 ) & 0xff] ) ^ 1339 rk[0]; 1340 PUTU32(pt , s0); 1341 s1 = 1342 (Td4[(t1 >> 24) ] << 24) ^ 1343 (Td4[(t0 >> 16) & 0xff] << 16) ^ 1344 (Td4[(t3 >> 8) & 0xff] << 8) ^ 1345 (Td4[(t2 ) & 0xff] ) ^ 1346 rk[1]; 1347 PUTU32(pt + 4, s1); 1348 s2 = 1349 (Td4[(t2 >> 24) ] << 24) ^ 1350 (Td4[(t1 >> 16) & 0xff] << 16) ^ 1351 (Td4[(t0 >> 8) & 0xff] << 8) ^ 1352 (Td4[(t3 ) & 0xff] ) ^ 1353 rk[2]; 1354 PUTU32(pt + 8, s2); 1355 s3 = 1356 (Td4[(t3 >> 24) ] << 24) ^ 1357 (Td4[(t2 >> 16) & 0xff] << 16) ^ 1358 (Td4[(t1 >> 8) & 0xff] << 8) ^ 1359 (Td4[(t0 ) & 0xff] ) ^ 1360 rk[3]; 1361 PUTU32(pt + 12, s3); 1362 } 1363 1364 #ifdef INTERMEDIATE_VALUE_KAT 1365 1366 static void rijndaelEncryptRound(const u32 rk[/*4*(Nr + 1)*/], int Nr, u8 block[16], int rounds) { 1367 int r; 1368 u32 s0, s1, s2, s3, t0, t1, t2, t3; 1369 1370 /* 1371 * map byte array block to cipher state 1372 * and add initial round key: 1373 */ 1374 s0 = GETU32(block ) ^ rk[0]; 1375 s1 = GETU32(block + 4) ^ rk[1]; 1376 s2 = GETU32(block + 8) ^ rk[2]; 1377 s3 = GETU32(block + 12) ^ rk[3]; 1378 rk += 4; 1379 1380 /* 1381 * Nr - 1 full rounds: 1382 */ 1383 for (r = (rounds < Nr ? rounds : Nr - 1); r > 0; r--) { 1384 t0 = 1385 Te0[(s0 >> 24) ] ^ 1386 Te1[(s1 >> 16) & 0xff] ^ 1387 Te2[(s2 >> 8) & 0xff] ^ 1388 Te3[(s3 ) & 0xff] ^ 1389 rk[0]; 1390 t1 = 1391 Te0[(s1 >> 24) ] ^ 1392 Te1[(s2 >> 16) & 0xff] ^ 1393 Te2[(s3 >> 8) & 0xff] ^ 1394 Te3[(s0 ) & 0xff] ^ 1395 rk[1]; 1396 t2 = 1397 Te0[(s2 >> 24) ] ^ 1398 Te1[(s3 >> 16) & 0xff] ^ 1399 Te2[(s0 >> 8) & 0xff] ^ 1400 Te3[(s1 ) & 0xff] ^ 1401 rk[2]; 1402 t3 = 1403 Te0[(s3 >> 24) ] ^ 1404 Te1[(s0 >> 16) & 0xff] ^ 1405 Te2[(s1 >> 8) & 0xff] ^ 1406 Te3[(s2 ) & 0xff] ^ 1407 rk[3]; 1408 1409 s0 = t0; 1410 s1 = t1; 1411 s2 = t2; 1412 s3 = t3; 1413 rk += 4; 1414 1415 } 1416 1417 /* 1418 * apply last round and 1419 * map cipher state to byte array block: 1420 */ 1421 if (rounds == Nr) { 1422 t0 = 1423 (Te4[(s0 >> 24) ] << 24) ^ 1424 (Te4[(s1 >> 16) & 0xff] << 16) ^ 1425 (Te4[(s2 >> 8) & 0xff] << 8) ^ 1426 (Te4[(s3 ) & 0xff] ) ^ 1427 rk[0]; 1428 t1 = 1429 (Te4[(s1 >> 24) ] << 24) ^ 1430 (Te4[(s2 >> 16) & 0xff] << 16) ^ 1431 (Te4[(s3 >> 8) & 0xff] << 8) ^ 1432 (Te4[(s0 ) & 0xff] ) ^ 1433 rk[1]; 1434 t2 = 1435 (Te4[(s2 >> 24) ] << 24) ^ 1436 (Te4[(s3 >> 16) & 0xff] << 16) ^ 1437 (Te4[(s0 >> 8) & 0xff] << 8) ^ 1438 (Te4[(s1 ) & 0xff] ) ^ 1439 rk[2]; 1440 t3 = 1441 (Te4[(s3 >> 24) ] << 24) ^ 1442 (Te4[(s0 >> 16) & 0xff] << 16) ^ 1443 (Te4[(s1 >> 8) & 0xff] << 8) ^ 1444 (Te4[(s2 ) & 0xff] ) ^ 1445 rk[3]; 1446 1447 s0 = t0; 1448 s1 = t1; 1449 s2 = t2; 1450 s3 = t3; 1451 } 1452 1453 PUTU32(block , s0); 1454 PUTU32(block + 4, s1); 1455 PUTU32(block + 8, s2); 1456 PUTU32(block + 12, s3); 1457 } 1458 1459 static void rijndaelDecryptRound(const u32 rk[/*4*(Nr + 1)*/], int Nr, u8 block[16], int rounds) { 1460 int r; 1461 u32 s0, s1, s2, s3, t0, t1, t2, t3; 1462 1463 /* 1464 * map byte array block to cipher state 1465 * and add initial round key: 1466 */ 1467 s0 = GETU32(block ) ^ rk[0]; 1468 s1 = GETU32(block + 4) ^ rk[1]; 1469 s2 = GETU32(block + 8) ^ rk[2]; 1470 s3 = GETU32(block + 12) ^ rk[3]; 1471 rk += 4; 1472 1473 /* 1474 * Nr - 1 full rounds: 1475 */ 1476 for (r = (rounds < Nr ? rounds : Nr) - 1; r > 0; r--) { 1477 t0 = 1478 Td0[(s0 >> 24) ] ^ 1479 Td1[(s3 >> 16) & 0xff] ^ 1480 Td2[(s2 >> 8) & 0xff] ^ 1481 Td3[(s1 ) & 0xff] ^ 1482 rk[0]; 1483 t1 = 1484 Td0[(s1 >> 24) ] ^ 1485 Td1[(s0 >> 16) & 0xff] ^ 1486 Td2[(s3 >> 8) & 0xff] ^ 1487 Td3[(s2 ) & 0xff] ^ 1488 rk[1]; 1489 t2 = 1490 Td0[(s2 >> 24) ] ^ 1491 Td1[(s1 >> 16) & 0xff] ^ 1492 Td2[(s0 >> 8) & 0xff] ^ 1493 Td3[(s3 ) & 0xff] ^ 1494 rk[2]; 1495 t3 = 1496 Td0[(s3 >> 24) ] ^ 1497 Td1[(s2 >> 16) & 0xff] ^ 1498 Td2[(s1 >> 8) & 0xff] ^ 1499 Td3[(s0 ) & 0xff] ^ 1500 rk[3]; 1501 1502 s0 = t0; 1503 s1 = t1; 1504 s2 = t2; 1505 s3 = t3; 1506 rk += 4; 1507 1508 } 1509 1510 /* 1511 * complete the last round and 1512 * map cipher state to byte array block: 1513 */ 1514 t0 = 1515 (Td4[(s0 >> 24) ] << 24) ^ 1516 (Td4[(s3 >> 16) & 0xff] << 16) ^ 1517 (Td4[(s2 >> 8) & 0xff] << 8) ^ 1518 (Td4[(s1 ) & 0xff] ); 1519 t1 = 1520 (Td4[(s1 >> 24) ] << 24) ^ 1521 (Td4[(s0 >> 16) & 0xff] << 16) ^ 1522 (Td4[(s3 >> 8) & 0xff] << 8) ^ 1523 (Td4[(s2 ) & 0xff] ); 1524 t2 = 1525 (Td4[(s2 >> 24) ] << 24) ^ 1526 (Td4[(s1 >> 16) & 0xff] << 16) ^ 1527 (Td4[(s0 >> 8) & 0xff] << 8) ^ 1528 (Td4[(s3 ) & 0xff] ); 1529 t3 = 1530 (Td4[(s3 >> 24) ] << 24) ^ 1531 (Td4[(s2 >> 16) & 0xff] << 16) ^ 1532 (Td4[(s1 >> 8) & 0xff] << 8) ^ 1533 (Td4[(s0 ) & 0xff] ); 1534 1535 if (rounds == Nr) { 1536 t0 ^= rk[0]; 1537 t1 ^= rk[1]; 1538 t2 ^= rk[2]; 1539 t3 ^= rk[3]; 1540 } 1541 1542 PUTU32(block , t0); 1543 PUTU32(block + 4, t1); 1544 PUTU32(block + 8, t2); 1545 PUTU32(block + 12, t3); 1546 } 1547 1548 #endif /* INTERMEDIATE_VALUE_KAT */