module/icp/algs/aes/aes_impl_generic.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24
  25 #include <aes/aes_impl.h>
  26
  27 /*
  28  * This file is derived from the file  rijndael-alg-fst.c  taken from the
  29  * "optimized C code v3.0" on the "rijndael home page"
  30  * http://www.iaik.tu-graz.ac.at/research/krypto/AES/old/~rijmen/rijndael/
  31  * pointed by the NIST web-site http://csrc.nist.gov/archive/aes/
  32  *
  33  * The following note is from the original file:
  34  */
  35
  36 /*
  37  * rijndael-alg-fst.c
  38  *
  39  * @version 3.0 (December 2000)
  40  *
  41  * Optimised ANSI C code for the Rijndael cipher (now AES)
  42  *
  43  * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
  44  * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
  45  * @author Paulo Barreto <paulo.barreto@terra.com.br>
  46  *
  47  * This code is hereby placed in the public domain.
  48  *
  49  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
  50  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  51  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  52  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
  53  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  54  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  55  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  56  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  57  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  58  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  59  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  60  */
  61
  62 /*
  63  *  Constant tables
  64  */
  65
  66 /*
  67  * Te0[x] = S [x].[02, 01, 01, 03];
  68  * Te1[x] = S [x].[03, 02, 01, 01];
  69  * Te2[x] = S [x].[01, 03, 02, 01];
  70  * Te3[x] = S [x].[01, 01, 03, 02];
  71  * Te4[x] = S [x].[01, 01, 01, 01];
  72  *
  73  * Td0[x] = Si[x].[0e, 09, 0d, 0b];
  74  * Td1[x] = Si[x].[0b, 0e, 09, 0d];
  75  * Td2[x] = Si[x].[0d, 0b, 0e, 09];
  76  * Td3[x] = Si[x].[09, 0d, 0b, 0e];
  77  * Td4[x] = Si[x].[01, 01, 01, 01];
  78  */
  79
  80 /* Encrypt Sbox constants (for the substitute bytes operation) */
  81
  82 static const uint32_t Te0[256] =
  83 {
  84         0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
  85         0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
  86         0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
  87         0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
  88         0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
  89         0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
  90         0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
  91         0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
  92         0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
  93         0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
  94         0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
  95         0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
  96         0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
  97         0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
  98         0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
  99         0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
 100         0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
 101         0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
 102         0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
 103         0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
 104         0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
 105         0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
 106         0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
 107         0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
 108         0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
 109         0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
 110         0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
 111         0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
 112         0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
 113         0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
 114         0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
 115         0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
 116         0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
 117         0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
 118         0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
 119         0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
 120         0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
 121         0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
 122         0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
 123         0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
 124         0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
 125         0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
 126         0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
 127         0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
 128         0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
 129         0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
 130         0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
 131         0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
 132         0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
 133         0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
 134         0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
 135         0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
 136         0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
 137         0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
 138         0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
 139         0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
 140         0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
 141         0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
 142         0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
 143         0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
 144         0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
 145         0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
 146         0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
 147         0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU
 148 };
 149
 150
 151 static const uint32_t Te1[256] =
 152 {
 153         0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
 154         0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
 155         0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
 156         0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
 157         0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
 158         0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
 159         0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
 160         0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
 161         0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
 162         0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
 163         0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
 164         0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
 165         0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
 166         0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
 167         0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
 168         0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
 169         0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
 170         0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
 171         0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
 172         0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
 173         0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
 174         0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
 175         0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
 176         0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
 177         0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
 178         0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
 179         0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
 180         0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
 181         0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
 182         0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
 183         0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
 184         0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
 185         0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
 186         0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
 187         0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
 188         0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
 189         0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
 190         0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
 191         0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
 192         0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
 193         0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
 194         0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
 195         0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
 196         0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
 197         0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
 198         0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
 199         0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
 200         0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
 201         0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
 202         0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
 203         0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
 204         0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
 205         0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
 206         0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
 207         0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
 208         0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
 209         0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
 210         0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
 211         0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
 212         0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
 213         0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
 214         0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
 215         0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
 216         0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U
 217 };
 218
 219
 220 static const uint32_t Te2[256] =
 221 {
 222         0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
 223         0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
 224         0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
 225         0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
 226         0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
 227         0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
 228         0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
 229         0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
 230         0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
 231         0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
 232         0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
 233         0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
 234         0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
 235         0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
 236         0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
 237         0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
 238         0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
 239         0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
 240         0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
 241         0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
 242         0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
 243         0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
 244         0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
 245         0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
 246         0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
 247         0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
 248         0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
 249         0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
 250         0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
 251         0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
 252         0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
 253         0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
 254         0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
 255         0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
 256         0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
 257         0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
 258         0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
 259         0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
 260         0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
 261         0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
 262         0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
 263         0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
 264         0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
 265         0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
 266         0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
 267         0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
 268         0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
 269         0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
 270         0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
 271         0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
 272         0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
 273         0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
 274         0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
 275         0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
 276         0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
 277         0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
 278         0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
 279         0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
 280         0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
 281         0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
 282         0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
 283         0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
 284         0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
 285         0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U
 286 };
 287
 288
 289 static const uint32_t Te3[256] =
 290 {
 291         0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
 292         0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
 293         0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
 294         0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
 295         0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
 296         0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
 297         0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
 298         0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
 299         0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
 300         0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
 301         0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
 302         0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
 303         0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
 304         0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
 305         0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
 306         0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
 307         0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
 308         0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
 309         0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
 310         0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
 311         0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
 312         0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
 313         0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
 314         0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
 315         0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
 316         0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
 317         0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
 318         0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
 319         0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
 320         0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
 321         0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
 322         0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
 323         0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
 324         0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
 325         0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
 326         0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
 327         0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
 328         0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
 329         0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
 330         0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
 331         0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
 332         0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
 333         0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
 334         0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
 335         0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
 336         0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
 337         0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
 338         0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
 339         0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
 340         0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
 341         0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
 342         0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
 343         0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
 344         0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
 345         0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
 346         0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
 347         0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
 348         0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
 349         0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
 350         0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
 351         0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
 352         0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
 353         0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
 354         0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU
 355 };
 356
 357 static const uint32_t Te4[256] =
 358 {
 359         0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
 360         0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
 361         0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
 362         0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
 363         0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
 364         0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
 365         0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
 366         0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
 367         0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
 368         0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
 369         0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
 370         0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
 371         0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
 372         0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
 373         0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
 374         0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
 375         0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
 376         0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
 377         0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
 378         0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
 379         0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
 380         0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
 381         0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
 382         0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
 383         0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
 384         0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
 385         0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
 386         0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
 387         0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
 388         0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
 389         0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
 390         0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
 391         0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
 392         0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
 393         0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
 394         0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
 395         0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
 396         0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
 397         0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
 398         0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
 399         0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
 400         0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
 401         0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
 402         0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
 403         0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
 404         0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
 405         0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
 406         0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
 407         0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
 408         0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
 409         0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
 410         0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
 411         0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
 412         0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
 413         0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
 414         0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
 415         0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
 416         0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
 417         0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
 418         0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
 419         0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
 420         0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
 421         0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
 422         0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U
 423 };
 424
 425 /* Decrypt Sbox constants (for the substitute bytes operation) */
 426
 427 static const uint32_t Td0[256] =
 428 {
 429         0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
 430         0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
 431         0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
 432         0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
 433         0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
 434         0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
 435         0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
 436         0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
 437         0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
 438         0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
 439         0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
 440         0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
 441         0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
 442         0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
 443         0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
 444         0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
 445         0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
 446         0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
 447         0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
 448         0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
 449         0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
 450         0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
 451         0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
 452         0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
 453         0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
 454         0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
 455         0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
 456         0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
 457         0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
 458         0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
 459         0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
 460         0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
 461         0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
 462         0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
 463         0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
 464         0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
 465         0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
 466         0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
 467         0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
 468         0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
 469         0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
 470         0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
 471         0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
 472         0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
 473         0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
 474         0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
 475         0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
 476         0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
 477         0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
 478         0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
 479         0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
 480         0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
 481         0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
 482         0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
 483         0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
 484         0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
 485         0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
 486         0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
 487         0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
 488         0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
 489         0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
 490         0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
 491         0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
 492         0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U
 493 };
 494
 495 static const uint32_t Td1[256] =
 496 {
 497         0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
 498         0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
 499         0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
 500         0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
 501         0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
 502         0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
 503         0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
 504         0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
 505         0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
 506         0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
 507         0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
 508         0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
 509         0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
 510         0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
 511         0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
 512         0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
 513         0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
 514         0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
 515         0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
 516         0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
 517         0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
 518         0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
 519         0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
 520         0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
 521         0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
 522         0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
 523         0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
 524         0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
 525         0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
 526         0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
 527         0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
 528         0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
 529         0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
 530         0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
 531         0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
 532         0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
 533         0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
 534         0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
 535         0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
 536         0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
 537         0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
 538         0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
 539         0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
 540         0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
 541         0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
 542         0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
 543         0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
 544         0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
 545         0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
 546         0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
 547         0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
 548         0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
 549         0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
 550         0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
 551         0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
 552         0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
 553         0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
 554         0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
 555         0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
 556         0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
 557         0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
 558         0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
 559         0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
 560         0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U
 561 };
 562
 563 static const uint32_t Td2[256] =
 564 {
 565         0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
 566         0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
 567         0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
 568         0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
 569         0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
 570         0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
 571         0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
 572         0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
 573         0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
 574         0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
 575         0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
 576         0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
 577         0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
 578         0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
 579         0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
 580         0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
 581         0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
 582         0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
 583         0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
 584         0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
 585         0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
 586         0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
 587         0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
 588         0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
 589         0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
 590         0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
 591         0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
 592         0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
 593         0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
 594         0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
 595         0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
 596         0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
 597         0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
 598         0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
 599         0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
 600         0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
 601         0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
 602         0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
 603         0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
 604         0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
 605         0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
 606         0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
 607         0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
 608         0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
 609         0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
 610         0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
 611         0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
 612         0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
 613         0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
 614         0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
 615         0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
 616         0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
 617         0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
 618         0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
 619         0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
 620         0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
 621         0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
 622         0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
 623         0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
 624         0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
 625         0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
 626         0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
 627         0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
 628         0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U
 629 };
 630
 631 static const uint32_t Td3[256] =
 632 {
 633         0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
 634         0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
 635         0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
 636         0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
 637         0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
 638         0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
 639         0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
 640         0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
 641         0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
 642         0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
 643         0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
 644         0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
 645         0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
 646         0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
 647         0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
 648         0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
 649         0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
 650         0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
 651         0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
 652         0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
 653         0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
 654         0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
 655         0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
 656         0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
 657         0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
 658         0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
 659         0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
 660         0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
 661         0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
 662         0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
 663         0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
 664         0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
 665         0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
 666         0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
 667         0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
 668         0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
 669         0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
 670         0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
 671         0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
 672         0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
 673         0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
 674         0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
 675         0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
 676         0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
 677         0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
 678         0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
 679         0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
 680         0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
 681         0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
 682         0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
 683         0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
 684         0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
 685         0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
 686         0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
 687         0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
 688         0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
 689         0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
 690         0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
 691         0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
 692         0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
 693         0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
 694         0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
 695         0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
 696         0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U
 697 };
 698
 699 static const uint32_t Td4[256] =
 700 {
 701         0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
 702         0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
 703         0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
 704         0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
 705         0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
 706         0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
 707         0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
 708         0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
 709         0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
 710         0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
 711         0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
 712         0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
 713         0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
 714         0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
 715         0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
 716         0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
 717         0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
 718         0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
 719         0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
 720         0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
 721         0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
 722         0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
 723         0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
 724         0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
 725         0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
 726         0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
 727         0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
 728         0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
 729         0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
 730         0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
 731         0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
 732         0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
 733         0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
 734         0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
 735         0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
 736         0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
 737         0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
 738         0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
 739         0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
 740         0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
 741         0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
 742         0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
 743         0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
 744         0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
 745         0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
 746         0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
 747         0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
 748         0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
 749         0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
 750         0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
 751         0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
 752         0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
 753         0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
 754         0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
 755         0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
 756         0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
 757         0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
 758         0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
 759         0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
 760         0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
 761         0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
 762         0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
 763         0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
 764         0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU
 765 };
 766
 767 /* Rcon is Round Constant; used for encryption key expansion */
 768 static const uint32_t rcon[RC_LENGTH] =
 769 {
 770         /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
 771         0x01000000, 0x02000000, 0x04000000, 0x08000000,
 772         0x10000000, 0x20000000, 0x40000000, 0x80000000,
 773         0x1B000000, 0x36000000
 774 };
 775
 776
 777 /*
 778  * Expand the cipher key into the encryption key schedule.
 779  *
 780  * Return the number of rounds for the given cipher key size.
 781  * The size of the key schedule depends on the number of rounds
 782  * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
 783  *
 784  * Parameters:
 785  * rk           AES key schedule 32-bit array to be initialized
 786  * cipherKey    User key
 787  * keyBits      AES key size (128, 192, or 256 bits)
 788  */
 789 static int
 790 rijndael_key_setup_enc(uint32_t rk[], const uint32_t cipherKey[],
 791     int keyBits)
 792 {
 793         int             i = 0;
 794         uint32_t        temp;
 795
 796         rk[0] = cipherKey[0];
 797         rk[1] = cipherKey[1];
 798         rk[2] = cipherKey[2];
 799         rk[3] = cipherKey[3];
 800
 801         if (keyBits == 128) {
 802                 for (;;) {
 803                         temp  = rk[3];
 804                         rk[4] = rk[0] ^
 805                             (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
 806                             (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
 807                             (Te4[temp & 0xff] & 0x0000ff00) ^
 808                             (Te4[temp >> 24] & 0x000000ff) ^
 809                             rcon[i];
 810                         rk[5] = rk[1] ^ rk[4];
 811                         rk[6] = rk[2] ^ rk[5];
 812                         rk[7] = rk[3] ^ rk[6];
 813
 814                         if (++i == 10) {
 815                                 return (10);
 816                         }
 817                         rk += 4;
 818                 }
 819         }
 820
 821         rk[4] = cipherKey[4];
 822         rk[5] = cipherKey[5];
 823
 824         if (keyBits == 192) {
 825                 for (;;) {
 826                         temp = rk[5];
 827                         rk[6] = rk[0] ^
 828                             (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
 829                             (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
 830                             (Te4[temp & 0xff] & 0x0000ff00) ^
 831                             (Te4[temp >> 24] & 0x000000ff) ^
 832                             rcon[i];
 833                         rk[7] = rk[1] ^ rk[6];
 834                         rk[8] = rk[2] ^ rk[7];
 835                         rk[9] = rk[3] ^ rk[8];
 836
 837                         if (++i == 8) {
 838                                 return (12);
 839                         }
 840
 841                         rk[10] = rk[4] ^ rk[9];
 842                         rk[11] = rk[5] ^ rk[10];
 843                         rk += 6;
 844                 }
 845         }
 846
 847         rk[6] = cipherKey[6];
 848         rk[7] = cipherKey[7];
 849
 850         if (keyBits == 256) {
 851                 for (;;) {
 852                         temp = rk[7];
 853                         rk[8] = rk[0] ^
 854                             (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
 855                             (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
 856                             (Te4[temp & 0xff] & 0x0000ff00) ^
 857                             (Te4[temp >> 24] & 0x000000ff) ^
 858                             rcon[i];
 859                         rk[9] = rk[1] ^ rk[8];
 860                         rk[10] = rk[2] ^ rk[9];
 861                         rk[11] = rk[3] ^ rk[10];
 862
 863                         if (++i == 7) {
 864                                 return (14);
 865                         }
 866                         temp = rk[11];
 867                         rk[12] = rk[4] ^
 868                             (Te4[temp >> 24] & 0xff000000) ^
 869                             (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
 870                             (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
 871                             (Te4[temp & 0xff] & 0x000000ff);
 872                         rk[13] = rk[5] ^ rk[12];
 873                         rk[14] = rk[6] ^ rk[13];
 874                         rk[15] = rk[7] ^ rk[14];
 875
 876                         rk += 8;
 877                 }
 878         }
 879
 880         return (0);
 881 }
 882
 883 /*
 884  *  Expand the cipher key into the decryption key schedule.
 885  *  Return the number of rounds for the given cipher key size.
 886  *  The size of the key schedule depends on the number of rounds
 887  *  (which can be computed from the size of the key), i.e. 4*(Nr + 1).
 888  *
 889  * Parameters:
 890  * rk           AES key schedule 32-bit array to be initialized
 891  * cipherKey    User key
 892  * keyBits      AES key size (128, 192, or 256 bits)
 893  */
 894 static int
 895 rijndael_key_setup_dec(uint32_t rk[], const uint32_t cipherKey[], int keyBits)
 896 {
 897         int      Nr, i, j;
 898         uint32_t temp;
 899
 900         /* expand the cipher key: */
 901         Nr = rijndael_key_setup_enc(rk, cipherKey, keyBits);
 902
 903         /* invert the order of the round keys: */
 904         for (i = 0, j = 4 * Nr; i < j; i += 4, j -= 4) {
 905                 temp = rk[i];
 906                 rk[i] = rk[j];
 907                 rk[j] = temp;
 908                 temp = rk[i + 1];
 909                 rk[i + 1] = rk[j + 1];
 910                 rk[j + 1] = temp;
 911                 temp = rk[i + 2];
 912                 rk[i + 2] = rk[j + 2];
 913                 rk[j + 2] = temp;
 914                 temp = rk[i + 3];
 915                 rk[i + 3] = rk[j + 3];
 916                 rk[j + 3] = temp;
 917         }
 918
 919         /*
 920          * apply the inverse MixColumn transform to all
 921          * round keys but the first and the last:
 922          */
 923         for (i = 1; i < Nr; i++) {
 924                 rk += 4;
 925                 rk[0] = Td0[Te4[rk[0] >> 24] & 0xff] ^
 926                     Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
 927                     Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
 928                     Td3[Te4[rk[0] & 0xff] & 0xff];
 929                 rk[1] = Td0[Te4[rk[1] >> 24] & 0xff] ^
 930                     Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
 931                     Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
 932                     Td3[Te4[rk[1] & 0xff] & 0xff];
 933                 rk[2] = Td0[Te4[rk[2] >> 24] & 0xff] ^
 934                     Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
 935                     Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
 936                     Td3[Te4[rk[2] & 0xff] & 0xff];
 937                 rk[3] = Td0[Te4[rk[3] >> 24] & 0xff] ^
 938                     Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
 939                     Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
 940                     Td3[Te4[rk[3] & 0xff] & 0xff];
 941         }
 942
 943         return (Nr);
 944 }
 945
 946 /*
 947  * Expand the 32-bit AES cipher key array into the encryption and decryption
 948  * key schedules.
 949  *
 950  * Parameters:
 951  * key          AES key schedule to be initialized
 952  * keyarr32     User key
 953  * keyBits      AES key size (128, 192, or 256 bits)
 954  */
 955 static void
 956 aes_generic_generate(aes_key_t *key, const uint32_t *keyarr32, int keybits)
 957 {
 958         key->nr = rijndael_key_setup_enc(&(key->encr_ks.ks32[0]), keyarr32,
 959             keybits);
 960         key->nr = rijndael_key_setup_dec(&(key->decr_ks.ks32[0]), keyarr32,
 961             keybits);
 962 }
 963
 964 /*
 965  * Encrypt one block of data. The block is assumed to be an array
 966  * of four uint32_t values, so copy for alignment (and byte-order
 967  * reversal for little endian systems might be necessary on the
 968  * input and output byte streams.
 969  * The size of the key schedule depends on the number of rounds
 970  * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
 971  *
 972  * Parameters:
 973  * rk   Key schedule, of aes_ks_t (60 32-bit integers)
 974  * Nr   Number of rounds
 975  * pt   Input block (plain text)
 976  * ct   Output block (crypto text).  Can overlap with pt
 977  */
 978 static void
 979 aes_generic_encrypt(const uint32_t rk[], int Nr, const uint32_t pt[4],
 980     uint32_t ct[4])
 981 {
 982         uint32_t        s0, s1, s2, s3, t0, t1, t2, t3;
 983         int             r;
 984
 985         /*
 986          * map byte array block to cipher state
 987          * and add initial round key:
 988          */
 989
 990         s0 = pt[0] ^ rk[0];
 991         s1 = pt[1] ^ rk[1];
 992         s2 = pt[2] ^ rk[2];
 993         s3 = pt[3] ^ rk[3];
 994
 995         /*
 996          * Nr - 1 full rounds:
 997          */
 998
 999         r = Nr >> 1;
1000
1001         for (;;) {
1002                 t0 = Te0[s0 >> 24] ^
1003                     Te1[(s1 >> 16) & 0xff] ^
1004                     Te2[(s2 >>  8) & 0xff] ^
1005                     Te3[s3 & 0xff] ^
1006                     rk[4];
1007
1008                 t1 = Te0[s1 >> 24] ^
1009                     Te1[(s2 >> 16) & 0xff] ^
1010                     Te2[(s3 >>  8) & 0xff] ^
1011                     Te3[s0 & 0xff] ^
1012                     rk[5];
1013
1014                 t2 = Te0[s2 >> 24] ^
1015                     Te1[(s3 >> 16) & 0xff] ^
1016                     Te2[(s0 >>  8) & 0xff] ^
1017                     Te3[s1 & 0xff] ^
1018                     rk[6];
1019
1020                 t3 = Te0[s3 >> 24] ^
1021                     Te1[(s0 >> 16) & 0xff] ^
1022                     Te2[(s1 >>  8) & 0xff] ^
1023                     Te3[s2 & 0xff] ^
1024                     rk[7];
1025
1026                 rk += 8;
1027
1028                 if (--r == 0) {
1029                         break;
1030                 }
1031
1032                 s0 = Te0[t0 >> 24] ^
1033                     Te1[(t1 >> 16) & 0xff] ^
1034                     Te2[(t2 >>  8) & 0xff] ^
1035                     Te3[t3 & 0xff] ^
1036                     rk[0];
1037
1038                 s1 = Te0[t1 >> 24] ^
1039                     Te1[(t2 >> 16) & 0xff] ^
1040                     Te2[(t3 >>  8) & 0xff] ^
1041                     Te3[t0 & 0xff] ^
1042                     rk[1];
1043
1044                 s2 = Te0[t2 >> 24] ^
1045                     Te1[(t3 >> 16) & 0xff] ^
1046                     Te2[(t0 >>  8) & 0xff] ^
1047                     Te3[t1 & 0xff] ^
1048                     rk[2];
1049
1050                 s3 = Te0[t3 >> 24] ^
1051                     Te1[(t0 >> 16) & 0xff] ^
1052                     Te2[(t1 >>  8) & 0xff] ^
1053                     Te3[t2 & 0xff] ^
1054                     rk[3];
1055         }
1056
1057         /*
1058          * apply last round and
1059          * map cipher state to byte array block:
1060          */
1061
1062         s0 = (Te4[(t0 >> 24)] & 0xff000000) ^
1063             (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1064             (Te4[(t2 >>  8) & 0xff] & 0x0000ff00) ^
1065             (Te4[t3 & 0xff] & 0x000000ff) ^
1066             rk[0];
1067         ct[0] = s0;
1068
1069         s1 = (Te4[(t1 >> 24)] & 0xff000000) ^
1070             (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1071             (Te4[(t3 >>  8) & 0xff] & 0x0000ff00) ^
1072             (Te4[t0 & 0xff] & 0x000000ff) ^
1073             rk[1];
1074         ct[1] = s1;
1075
1076         s2 = (Te4[(t2 >> 24)] & 0xff000000) ^
1077             (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1078             (Te4[(t0 >>  8) & 0xff] & 0x0000ff00) ^
1079             (Te4[t1 & 0xff] & 0x000000ff) ^
1080             rk[2];
1081         ct[2] = s2;
1082
1083         s3 = (Te4[(t3 >> 24)] & 0xff000000) ^
1084             (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1085             (Te4[(t1 >>  8) & 0xff] & 0x0000ff00) ^
1086             (Te4[t2 & 0xff] & 0x000000ff) ^
1087             rk[3];
1088         ct[3] = s3;
1089 }
1090
1091
1092 /*
1093  * Decrypt one block of data. The block is assumed to be an array
1094  * of four uint32_t values, so copy for alignment (and byte-order
1095  * reversal for little endian systems might be necessary on the
1096  * input and output byte streams.
1097  * The size of the key schedule depends on the number of rounds
1098  * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
1099  *
1100  * Parameters:
1101  * rk   Key schedule, of aes_ks_t (60 32-bit integers)
1102  * Nr   Number of rounds
1103  * ct   Input block (crypto text)
1104  * pt   Output block (plain text). Can overlap with pt
1105  */
1106 static void
1107 aes_generic_decrypt(const uint32_t rk[], int Nr, const uint32_t ct[4],
1108     uint32_t pt[4])
1109 {
1110         uint32_t s0, s1, s2, s3, t0, t1, t2, t3;
1111         int      r;
1112
1113         /*
1114          * map byte array block to cipher state
1115          * and add initial round key:
1116          */
1117         s0 = ct[0] ^ rk[0];
1118         s1 = ct[1] ^ rk[1];
1119         s2 = ct[2] ^ rk[2];
1120         s3 = ct[3] ^ rk[3];
1121
1122         /*
1123          * Nr - 1 full rounds:
1124          */
1125
1126         r = Nr >> 1;
1127
1128         for (;;) {
1129                 t0 = Td0[s0 >> 24] ^
1130                     Td1[(s3 >> 16) & 0xff] ^
1131                     Td2[(s2 >> 8) & 0xff] ^
1132                     Td3[s1 & 0xff] ^
1133                     rk[4];
1134
1135                 t1 = Td0[s1 >> 24] ^
1136                     Td1[(s0 >> 16) & 0xff] ^
1137                     Td2[(s3 >>  8) & 0xff] ^
1138                     Td3[s2 & 0xff] ^
1139                     rk[5];
1140
1141                 t2 = Td0[s2 >> 24] ^
1142                     Td1[(s1 >> 16) & 0xff] ^
1143                     Td2[(s0 >>  8) & 0xff] ^
1144                     Td3[s3 & 0xff] ^
1145                     rk[6];
1146
1147                 t3 = Td0[s3 >> 24] ^
1148                     Td1[(s2 >> 16) & 0xff] ^
1149                     Td2[(s1 >> 8) & 0xff] ^
1150                     Td3[s0 & 0xff] ^
1151                     rk[7];
1152
1153                 rk += 8;
1154
1155                 if (--r == 0) {
1156                         break;
1157                 }
1158
1159                 s0 = Td0[t0 >> 24] ^
1160                     Td1[(t3 >> 16) & 0xff] ^
1161                     Td2[(t2 >> 8) & 0xff] ^
1162                     Td3[t1 & 0xff] ^
1163                     rk[0];
1164
1165                 s1 = Td0[t1 >> 24] ^
1166                     Td1[(t0 >> 16) & 0xff] ^
1167                     Td2[(t3 >> 8) & 0xff] ^
1168                     Td3[t2 & 0xff] ^
1169                     rk[1];
1170
1171                 s2 = Td0[t2 >> 24] ^
1172                     Td1[(t1 >> 16) & 0xff] ^
1173                     Td2[(t0 >> 8) & 0xff] ^
1174                     Td3[t3 & 0xff] ^
1175                     rk[2];
1176
1177                 s3 = Td0[t3 >> 24] ^
1178                     Td1[(t2 >> 16) & 0xff] ^
1179                     Td2[(t1 >> 8) & 0xff] ^
1180                     Td3[t0 & 0xff] ^
1181                     rk[3];
1182         }
1183
1184         /*
1185          * apply last round and
1186          * map cipher state to byte array block:
1187          */
1188
1189         s0 = (Td4[t0 >> 24] & 0xff000000) ^
1190             (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1191             (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1192             (Td4[t1 & 0xff] & 0x000000ff) ^
1193             rk[0];
1194         pt[0] = s0;
1195
1196         s1 = (Td4[t1 >> 24] & 0xff000000) ^
1197             (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1198             (Td4[(t3 >>  8) & 0xff] & 0x0000ff00) ^
1199             (Td4[t2 & 0xff] & 0x000000ff) ^
1200             rk[1];
1201         pt[1] = s1;
1202
1203         s2 = (Td4[t2 >> 24] & 0xff000000) ^
1204             (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1205             (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1206             (Td4[t3 & 0xff] & 0x000000ff) ^
1207             rk[2];
1208         pt[2] = s2;
1209
1210         s3 = (Td4[t3 >> 24] & 0xff000000) ^
1211             (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1212             (Td4[(t1 >>  8) & 0xff] & 0x0000ff00) ^
1213             (Td4[t0 & 0xff] & 0x000000ff) ^
1214             rk[3];
1215         pt[3] = s3;
1216 }
1217
1218 static boolean_t
1219 aes_generic_will_work(void)
1220 {
1221         return (B_TRUE);
1222 }
1223
1224 /*
1225  * For _LITTLE_ENDIAN machines, reverse every 4 bytes in the key.
1226  * On _BIG_ENDIAN, copy the key without reversing bytes.
1227  *
1228  * SPARCv8/v9 uses a key schedule array with 64-bit elements.
1229  * X86/AMD64  uses a key schedule array with 32-bit elements.
1230  */
1231 const aes_impl_ops_t aes_generic_impl = {
1232         .generate = &aes_generic_generate,
1233         .encrypt = &aes_generic_encrypt,
1234         .decrypt = &aes_generic_decrypt,
1235         .is_supported = &aes_generic_will_work,
1236 #if defined(_ZFS_LITTLE_ENDIAN)
1237         .needs_byteswap = B_TRUE,
1238 #else
1239         .needs_byteswap = B_FALSE,
1240 #endif
1241         .name = "generic"
1242 };