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/**

 * MEMOCODE Hardware/Software CoDesign Contest 2008

 *

 * This source file was derived from the public-domain 32-bit version of AES

 * by the authors as referenced below

 *

 * rijndael-alg-fst.c

 *

 * @version 3.0 (December 2000)

 *

 * Optimised ANSI C code for the Rijndael cipher (now AES)

 *

 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>

 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>

 * @author Paulo Barreto <paulo.barreto@terra.com.br>

 *

 * This code is hereby placed in the public domain.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS

 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE

 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR

 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE

 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,

 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#include "aes_core.h"

static const u32 Te0[256] = {

    0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,

    0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,

    0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,

    0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,

    0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,

    0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,

    0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,

    0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,

    0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,

    0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,

    0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,

    0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,

    0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,

    0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,

    0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,

    0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,

    0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,

    0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,

    0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,

    0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,

    0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,

    0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,

    0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,

    0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,

    0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,

    0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,

    0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,

    0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,

    0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,

    0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,

    0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,

    0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,

    0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,

    0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,

    0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,

    0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,

    0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,

    0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,

    0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,

    0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,

    0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,

    0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,

    0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,

    0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,

    0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,

    0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,

    0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,

    0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,

    0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,

    0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,

    0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,

    0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,

    0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,

    0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,

    0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,

    0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,

    0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,

    0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,

    0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,

    0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,

    0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,

    0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,

    0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,

    0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,

};

static const u32 Te1[256] = {

    0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,

    0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,

    0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,

    0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,

    0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,

    0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,

    0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,

    0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,

    0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,

    0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,

    0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,

    0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,

    0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,

    0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,

    0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,

    0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,

    0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,

    0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,

    0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,

    0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,

    0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,

    0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,

    0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,

    0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,

    0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,

    0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,

    0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,

    0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,

    0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,

    0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,

    0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,

    0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,

    0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,

    0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,

    0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,

    0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,

    0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,

    0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,

    0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,

    0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,

    0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,

    0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,

    0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,

    0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,

    0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,

    0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,

    0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,

    0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,

    0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,

    0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,

    0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,

    0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,

    0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,

    0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,

    0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,

    0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,

    0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,

    0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,

    0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,

    0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,

    0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,

    0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,

    0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,

    0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,

};

static const u32 Te2[256] = {

    0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,

    0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,

    0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,

    0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,

    0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,

    0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,

    0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,

    0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,

    0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,

    0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,

    0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,

    0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,

    0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,

    0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,

    0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,

    0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,

    0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,

    0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,

    0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,

    0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,

    0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,

    0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,

    0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,

    0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,

    0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,

    0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,

    0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,

    0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,

    0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,

    0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,

    0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,

    0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,

    0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,

    0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,

    0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,

    0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,

    0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,

    0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,

    0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,

    0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,

    0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,

    0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,

    0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,

    0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,

    0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,

    0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,

    0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,

    0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,

    0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,

    0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,

    0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,

    0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,

    0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,

    0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,

    0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,

    0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,

    0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,

    0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,

    0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,

    0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,

    0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,

    0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,

    0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,

    0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,

};

static const u32 Te3[256] = {

    0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,

    0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,

    0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,

    0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,

    0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,

    0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,

    0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,

    0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,

    0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,

    0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,

    0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,

    0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,

    0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,

    0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,

    0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,

    0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,

    0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,

    0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,

    0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,

    0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,

    0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,

    0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,

    0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,

    0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,

    0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,

    0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,

    0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,

    0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,

    0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,

    0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,

    0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,

    0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,

    0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,

    0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,

    0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,

    0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,

    0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,

    0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,

    0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,

    0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,

    0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,

    0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,

    0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,

    0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,

    0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,

    0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,

    0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,

    0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,

    0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,

    0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,

    0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,

    0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,

    0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,

    0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,

    0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,

    0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,

    0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,

    0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,

    0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,

    0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,

    0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,

    0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,

    0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,

    0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,

};

static const u32 Te4[256] = {

    0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,

    0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,

    0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,

    0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,

    0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,

    0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,

    0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,

    0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,

    0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,

    0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,

    0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,

    0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,

    0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,

    0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,

    0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,

    0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,

    0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,

    0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,

    0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,

    0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,

    0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,

    0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,

    0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,

    0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,

    0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,

    0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,

    0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,

    0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,

    0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,

    0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,

    0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,

    0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,

    0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,

    0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,

    0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,

    0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,

    0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,

    0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,

    0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,

    0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,

    0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,

    0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,

    0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,

    0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,

    0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,

    0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,

    0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,

    0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,

    0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,

    0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,

    0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,

    0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,

    0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,

    0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,

    0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,

    0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,

    0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,

    0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,

    0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,

    0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,

    0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,

    0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,

    0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,

    0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,

};

static const u32 rcon[] = {

        0x01000000, 0x02000000, 0x04000000, 0x08000000,

        0x10000000, 0x20000000, 0x40000000, 0x80000000,

        0x1B000000, 0x36000000,

        /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */

};

/**

 * Expand the cipher key into the encryption key schedule.

 */

int AES_set_encrypt_key(const unsigned char *userKey, const int bits,

                        AES_KEY *key) {

    u32 *rk;

    int i = 0;

    u32 temp;

    if (!userKey || !key)

        return -1;

    if (bits != 128 && bits != 192 && bits != 256)

        return -2;

    rk = key->rd_key;

    if (bits==128)

        key->rounds = 10;

    else if (bits==192)

        key->rounds = 12;

    else

        key->rounds = 14;

    rk[0] = GETU32(userKey     );

    rk[1] = GETU32(userKey +  4);

    rk[2] = GETU32(userKey +  8);

    rk[3] = GETU32(userKey + 12);

    if (bits == 128) {

        while (1) {

            temp  = rk[3];

            rk[4] = rk[0] ^

                (Te4[(temp >> 16) & 0xff] & 0xff000000) ^

                (Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^

                (Te4[(temp      ) & 0xff] & 0x0000ff00) ^

                (Te4[(temp >> 24)       ] & 0x000000ff) ^

                rcon[i];

            rk[5] = rk[1] ^ rk[4];

            rk[6] = rk[2] ^ rk[5];

            rk[7] = rk[3] ^ rk[6];

            if (++i == 10) {

                return 0;

            }

            rk += 4;

        }

    }

    rk[4] = GETU32(userKey + 16);

    rk[5] = GETU32(userKey + 20);

    if (bits == 192) {

        while (1) {

            temp = rk[ 5];

            rk[ 6] = rk[ 0] ^

                (Te4[(temp >> 16) & 0xff] & 0xff000000) ^

                (Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^

                (Te4[(temp      ) & 0xff] & 0x0000ff00) ^

                (Te4[(temp >> 24)       ] & 0x000000ff) ^

                rcon[i];

            rk[ 7] = rk[ 1] ^ rk[ 6];

            rk[ 8] = rk[ 2] ^ rk[ 7];

            rk[ 9] = rk[ 3] ^ rk[ 8];

            if (++i == 8) {

                return 0;

            }

            rk[10] = rk[ 4] ^ rk[ 9];

            rk[11] = rk[ 5] ^ rk[10];

            rk += 6;

        }

    }

    rk[6] = GETU32(userKey + 24);

    rk[7] = GETU32(userKey + 28);

    if (bits == 256) {

        while (1) {

            temp = rk[ 7];

            rk[ 8] = rk[ 0] ^

                (Te4[(temp >> 16) & 0xff] & 0xff000000) ^

                (Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^

                (Te4[(temp      ) & 0xff] & 0x0000ff00) ^

                (Te4[(temp >> 24)       ] & 0x000000ff) ^

                rcon[i];

            rk[ 9] = rk[ 1] ^ rk[ 8];

            rk[10] = rk[ 2] ^ rk[ 9];

            rk[11] = rk[ 3] ^ rk[10];

            if (++i == 7) {

                return 0;

            }

            temp = rk[11];

            rk[12] = rk[ 4] ^

                (Te4[(temp >> 24)       ] & 0xff000000) ^

                (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^

                (Te4[(temp >>  8) & 0xff] & 0x0000ff00) ^

                (Te4[(temp      ) & 0xff] & 0x000000ff);

            rk[13] = rk[ 5] ^ rk[12];

            rk[14] = rk[ 6] ^ rk[13];

            rk[15] = rk[ 7] ^ rk[14];

            rk += 8;

        }

    }

    return 0;

}

void AES_encrypt(const unsigned char *in, unsigned char *out,

                 const AES_KEY *key) {

    const u32 *rk;

    u32 s0, s1, s2, s3, t0, t1, t2, t3;

    int r;

    rk = key->rd_key;

    /*

     * map byte array block to cipher state

     * and add initial round key:

     */

    s0 = GETU32(in     ) ^ rk[0];

    s1 = GETU32(in +  4) ^ rk[1];

    s2 = GETU32(in +  8) ^ rk[2];

    s3 = GETU32(in + 12) ^ rk[3];

    /*

     * Nr - 1 full rounds:

     */

    r = key->rounds >> 1;

    for (;;) {

        t0 =

            Te0[(s0 >> 24)       ] ^

            Te1[(s1 >> 16) & 0xff] ^

            Te2[(s2 >>  8) & 0xff] ^

            Te3[(s3      ) & 0xff] ^

            rk[4];

        t1 =

            Te0[(s1 >> 24)       ] ^

            Te1[(s2 >> 16) & 0xff] ^

            Te2[(s3 >>  8) & 0xff] ^

            Te3[(s0      ) & 0xff] ^

            rk[5];

        t2 =

            Te0[(s2 >> 24)       ] ^

            Te1[(s3 >> 16) & 0xff] ^

            Te2[(s0 >>  8) & 0xff] ^

            Te3[(s1      ) & 0xff] ^

            rk[6];

        t3 =

            Te0[(s3 >> 24)       ] ^

            Te1[(s0 >> 16) & 0xff] ^

            Te2[(s1 >>  8) & 0xff] ^

            Te3[(s2      ) & 0xff] ^

            rk[7];

        rk += 8;

        if (--r == 0) {

            break;

        }

        s0 =

            Te0[(t0 >> 24)       ] ^

            Te1[(t1 >> 16) & 0xff] ^

            Te2[(t2 >>  8) & 0xff] ^

            Te3[(t3      ) & 0xff] ^

            rk[0];

        s1 =

            Te0[(t1 >> 24)       ] ^

            Te1[(t2 >> 16) & 0xff] ^

            Te2[(t3 >>  8) & 0xff] ^

            Te3[(t0      ) & 0xff] ^

            rk[1];

        s2 =

            Te0[(t2 >> 24)       ] ^

            Te1[(t3 >> 16) & 0xff] ^

            Te2[(t0 >>  8) & 0xff] ^

            Te3[(t1      ) & 0xff] ^

            rk[2];

        s3 =

            Te0[(t3 >> 24)       ] ^

            Te1[(t0 >> 16) & 0xff] ^

            Te2[(t1 >>  8) & 0xff] ^

            Te3[(t2      ) & 0xff] ^

            rk[3];

    }

    /*

     * apply last round and

     * map cipher state to byte array block:

     */

    s0 =

        (Te4[(t0 >> 24)       ] & 0xff000000) ^

        (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^

        (Te4[(t2 >>  8) & 0xff] & 0x0000ff00) ^

        (Te4[(t3      ) & 0xff] & 0x000000ff) ^

        rk[0];

    PUTU32(out     , s0);

    s1 =

        (Te4[(t1 >> 24)       ] & 0xff000000) ^

        (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^

        (Te4[(t3 >>  8) & 0xff] & 0x0000ff00) ^

        (Te4[(t0      ) & 0xff] & 0x000000ff) ^

        rk[1];

    PUTU32(out +  4, s1);

    s2 =

        (Te4[(t2 >> 24)       ] & 0xff000000) ^

        (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^