The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/opencrypto/rijndael.c

Version: -  FREEBSD  -  FREEBSD11  -  FREEBSD10  -  FREEBSD9  -  FREEBSD92  -  FREEBSD91  -  FREEBSD90  -  FREEBSD8  -  FREEBSD82  -  FREEBSD81  -  FREEBSD80  -  FREEBSD7  -  FREEBSD74  -  FREEBSD73  -  FREEBSD72  -  FREEBSD71  -  FREEBSD70  -  FREEBSD6  -  FREEBSD64  -  FREEBSD63  -  FREEBSD62  -  FREEBSD61  -  FREEBSD60  -  FREEBSD5  -  FREEBSD55  -  FREEBSD54  -  FREEBSD53  -  FREEBSD52  -  FREEBSD51  -  FREEBSD50  -  FREEBSD4  -  FREEBSD3  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /*      $OpenBSD: rijndael.c,v 1.12 2002/07/10 17:53:54 deraadt Exp $ */
    2 /**
    3  * rijndael-alg-fst.c
    4  *
    5  * @version 3.0 (December 2000)
    6  *
    7  * Optimised ANSI C code for the Rijndael cipher (now AES)
    8  *
    9  * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
   10  * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
   11  * @author Paulo Barreto <paulo.barreto@terra.com.br>
   12  *
   13  * This code is hereby placed in the public domain.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
   16  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
   19  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
   22  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
   23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
   24  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
   25  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   26  */
   27 
   28 #include <sys/cdefs.h>
   29 __FBSDID("$FreeBSD: src/sys/opencrypto/rijndael.c,v 1.3 2004/02/04 08:44:10 phk Exp $");
   30 
   31 #include <sys/param.h>
   32 #include <sys/systm.h>
   33 
   34 #include <opencrypto/rijndael.h>
   35 
   36 /*
   37 Te0[x] = S [x].[02, 01, 01, 03];
   38 Te1[x] = S [x].[03, 02, 01, 01];
   39 Te2[x] = S [x].[01, 03, 02, 01];
   40 Te3[x] = S [x].[01, 01, 03, 02];
   41 Te4[x] = S [x].[01, 01, 01, 01];
   42 
   43 Td0[x] = Si[x].[0e, 09, 0d, 0b];
   44 Td1[x] = Si[x].[0b, 0e, 09, 0d];
   45 Td2[x] = Si[x].[0d, 0b, 0e, 09];
   46 Td3[x] = Si[x].[09, 0d, 0b, 0e];
   47 Td4[x] = Si[x].[01, 01, 01, 01];
   48 */
   49 
   50 static const u32 Te0[256] = {
   51     0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
   52     0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
   53     0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
   54     0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
   55     0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
   56     0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
   57     0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
   58     0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
   59     0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
   60     0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
   61     0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
   62     0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
   63     0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
   64     0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
   65     0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
   66     0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
   67     0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
   68     0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
   69     0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
   70     0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
   71     0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
   72     0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
   73     0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
   74     0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
   75     0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
   76     0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
   77     0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
   78     0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
   79     0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
   80     0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
   81     0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
   82     0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
   83     0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
   84     0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
   85     0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
   86     0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
   87     0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
   88     0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
   89     0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
   90     0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
   91     0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
   92     0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
   93     0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
   94     0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
   95     0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
   96     0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
   97     0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
   98     0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
   99     0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
  100     0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
  101     0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
  102     0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
  103     0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
  104     0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
  105     0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
  106     0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
  107     0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
  108     0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
  109     0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
  110     0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
  111     0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
  112     0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
  113     0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
  114     0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
  115 };
  116 static const u32 Te1[256] = {
  117     0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
  118     0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
  119     0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
  120     0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
  121     0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
  122     0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
  123     0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
  124     0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
  125     0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
  126     0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
  127     0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
  128     0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
  129     0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
  130     0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
  131     0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
  132     0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
  133     0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
  134     0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
  135     0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
  136     0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
  137     0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
  138     0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
  139     0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
  140     0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
  141     0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
  142     0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
  143     0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
  144     0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
  145     0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
  146     0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
  147     0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
  148     0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
  149     0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
  150     0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
  151     0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
  152     0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
  153     0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
  154     0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
  155     0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
  156     0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
  157     0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
  158     0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
  159     0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
  160     0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
  161     0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
  162     0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
  163     0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
  164     0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
  165     0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
  166     0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
  167     0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
  168     0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
  169     0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
  170     0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
  171     0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
  172     0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
  173     0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
  174     0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
  175     0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
  176     0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
  177     0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
  178     0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
  179     0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
  180     0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
  181 };
  182 static const u32 Te2[256] = {
  183     0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
  184     0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
  185     0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
  186     0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
  187     0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
  188     0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
  189     0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
  190     0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
  191     0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
  192     0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
  193     0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
  194     0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
  195     0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
  196     0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
  197     0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
  198     0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
  199     0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
  200     0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
  201     0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
  202     0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
  203     0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
  204     0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
  205     0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
  206     0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
  207     0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
  208     0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
  209     0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
  210     0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
  211     0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
  212     0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
  213     0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
  214     0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
  215     0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
  216     0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
  217     0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
  218     0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
  219     0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
  220     0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
  221     0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
  222     0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
  223     0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
  224     0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
  225     0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
  226     0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
  227     0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
  228     0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
  229     0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
  230     0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
  231     0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
  232     0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
  233     0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
  234     0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
  235     0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
  236     0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
  237     0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
  238     0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
  239     0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
  240     0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
  241     0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
  242     0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
  243     0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
  244     0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
  245     0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
  246     0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
  247 };
  248 static const u32 Te3[256] = {
  249 
  250     0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
  251     0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
  252     0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
  253     0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
  254     0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
  255     0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
  256     0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
  257     0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
  258     0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
  259     0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
  260     0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
  261     0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
  262     0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
  263     0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
  264     0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
  265     0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
  266     0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
  267     0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
  268     0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
  269     0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
  270     0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
  271     0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
  272     0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
  273     0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
  274     0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
  275     0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
  276     0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
  277     0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
  278     0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
  279     0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
  280     0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
  281     0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
  282     0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
  283     0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
  284     0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
  285     0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
  286     0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
  287     0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
  288     0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
  289     0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
  290     0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
  291     0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
  292     0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
  293     0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
  294     0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
  295     0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
  296     0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
  297     0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
  298     0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
  299     0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
  300     0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
  301     0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
  302     0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
  303     0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
  304     0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
  305     0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
  306     0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
  307     0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
  308     0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
  309     0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
  310     0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
  311     0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
  312     0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
  313     0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
  314 };
  315 static const u32 Te4[256] = {
  316     0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
  317     0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
  318     0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
  319     0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
  320     0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
  321     0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
  322     0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
  323     0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
  324     0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
  325     0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
  326     0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
  327     0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
  328     0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
  329     0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
  330     0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
  331     0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
  332     0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
  333     0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
  334     0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
  335     0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
  336     0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
  337     0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
  338     0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
  339     0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
  340     0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
  341     0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
  342     0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
  343     0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
  344     0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
  345     0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
  346     0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
  347     0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
  348     0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
  349     0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
  350     0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
  351     0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
  352     0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
  353     0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
  354     0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
  355     0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
  356     0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
  357     0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
  358     0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
  359     0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
  360     0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
  361     0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
  362     0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
  363     0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
  364     0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
  365     0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
  366     0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
  367     0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
  368     0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
  369     0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
  370     0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
  371     0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
  372     0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
  373     0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
  374     0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
  375     0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
  376     0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
  377     0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
  378     0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
  379     0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
  380 };
  381 static const u32 Td0[256] = {
  382     0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
  383     0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
  384     0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
  385     0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
  386     0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
  387     0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
  388     0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
  389     0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
  390     0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
  391     0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
  392     0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
  393     0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
  394     0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
  395     0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
  396     0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
  397     0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
  398     0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
  399     0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
  400     0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
  401     0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
  402     0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
  403     0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
  404     0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
  405     0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
  406     0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
  407     0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
  408     0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
  409     0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
  410     0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
  411     0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
  412     0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
  413     0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
  414     0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
  415     0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
  416     0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
  417     0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
  418     0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
  419     0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
  420     0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
  421     0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
  422     0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
  423     0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
  424     0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
  425     0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
  426     0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
  427     0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
  428     0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
  429     0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
  430     0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
  431     0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
  432     0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
  433     0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
  434     0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
  435     0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
  436     0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
  437     0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
  438     0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
  439     0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
  440     0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
  441     0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
  442     0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
  443     0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
  444     0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
  445     0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
  446 };
  447 static const u32 Td1[256] = {
  448     0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
  449     0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
  450     0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
  451     0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
  452     0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
  453     0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
  454     0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
  455     0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
  456     0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
  457     0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
  458     0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
  459     0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
  460     0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
  461     0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
  462     0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
  463     0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
  464     0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
  465     0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
  466     0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
  467     0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
  468     0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
  469     0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
  470     0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
  471     0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
  472     0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
  473     0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
  474     0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
  475     0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
  476     0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
  477     0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
  478     0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
  479     0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
  480     0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
  481     0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
  482     0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
  483     0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
  484     0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
  485     0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
  486     0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
  487     0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
  488     0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
  489     0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
  490     0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
  491     0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
  492     0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
  493     0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
  494     0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
  495     0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
  496     0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
  497     0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
  498     0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
  499     0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
  500     0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
  501     0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
  502     0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
  503     0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
  504     0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
  505     0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
  506     0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
  507     0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
  508     0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
  509     0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
  510     0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
  511     0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
  512 };
  513 static const u32 Td2[256] = {
  514     0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
  515     0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
  516     0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
  517     0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
  518     0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
  519     0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
  520     0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
  521     0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
  522     0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
  523     0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
  524     0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
  525     0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
  526     0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
  527     0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
  528     0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
  529     0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
  530     0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
  531     0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
  532     0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
  533     0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
  534 
  535     0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
  536     0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
  537     0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
  538     0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
  539     0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
  540     0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
  541     0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
  542     0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
  543     0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
  544     0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
  545     0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
  546     0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
  547     0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
  548     0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
  549     0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
  550     0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
  551     0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
  552     0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
  553     0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
  554     0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
  555     0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
  556     0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
  557     0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
  558     0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
  559     0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
  560     0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
  561     0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
  562     0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
  563     0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
  564     0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
  565     0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
  566     0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
  567     0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
  568     0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
  569     0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
  570     0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
  571     0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
  572     0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
  573     0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
  574     0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
  575     0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
  576     0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
  577     0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
  578     0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
  579 };
  580 static const u32 Td3[256] = {
  581     0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
  582     0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
  583     0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
  584     0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
  585     0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
  586     0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
  587     0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
  588     0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
  589     0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
  590     0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
  591     0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
  592     0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
  593     0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
  594     0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
  595     0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
  596     0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
  597     0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
  598     0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
  599     0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
  600     0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
  601     0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
  602     0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
  603     0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
  604     0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
  605     0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
  606     0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
  607     0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
  608     0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
  609     0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
  610     0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
  611     0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
  612     0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
  613     0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
  614     0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
  615     0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
  616     0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
  617     0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
  618     0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
  619     0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
  620     0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
  621     0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
  622     0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
  623     0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
  624     0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
  625     0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
  626     0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
  627     0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
  628     0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
  629     0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
  630     0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
  631     0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
  632     0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
  633     0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
  634     0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
  635     0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
  636     0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
  637     0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
  638     0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
  639     0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
  640     0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
  641     0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
  642     0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
  643     0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
  644     0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
  645 };
  646 static const u32 Td4[256] = {
  647     0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
  648     0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
  649     0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
  650     0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
  651     0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
  652     0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
  653     0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
  654     0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
  655     0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
  656     0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
  657     0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
  658     0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
  659     0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
  660     0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
  661     0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
  662     0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
  663     0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
  664     0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
  665     0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
  666     0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
  667     0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
  668     0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
  669     0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
  670     0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
  671     0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
  672     0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
  673     0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
  674     0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
  675     0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
  676     0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
  677     0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
  678     0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
  679     0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
  680     0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
  681     0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
  682     0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
  683     0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
  684     0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
  685     0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
  686     0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
  687     0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
  688     0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
  689     0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
  690     0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
  691     0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
  692     0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
  693     0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
  694     0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
  695     0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
  696     0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
  697     0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
  698     0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
  699     0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
  700     0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
  701     0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
  702     0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
  703     0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
  704     0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
  705     0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
  706     0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
  707     0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
  708     0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
  709     0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
  710     0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
  711 };
  712 static const u32 rcon[] = {
  713         0x01000000, 0x02000000, 0x04000000, 0x08000000,
  714         0x10000000, 0x20000000, 0x40000000, 0x80000000,
  715         0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
  716 };
  717 
  718 #define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] <<  8) ^ ((u32)(pt)[3]))
  719 #define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >>  8); (ct)[3] = (u8)(st); }
  720 
  721 /**
  722  * Expand the cipher key into the encryption key schedule.
  723  *
  724  * @return      the number of rounds for the given cipher key size.
  725  */
  726 static int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) {
  727         int i = 0;
  728         u32 temp;
  729 
  730         rk[0] = GETU32(cipherKey     );
  731         rk[1] = GETU32(cipherKey +  4);
  732         rk[2] = GETU32(cipherKey +  8);
  733         rk[3] = GETU32(cipherKey + 12);
  734         if (keyBits == 128) {
  735                 for (;;) {
  736                         temp  = rk[3];
  737                         rk[4] = rk[0] ^
  738                                 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
  739                                 (Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
  740                                 (Te4[(temp      ) & 0xff] & 0x0000ff00) ^
  741                                 (Te4[(temp >> 24)       ] & 0x000000ff) ^
  742                                 rcon[i];
  743                         rk[5] = rk[1] ^ rk[4];
  744                         rk[6] = rk[2] ^ rk[5];
  745                         rk[7] = rk[3] ^ rk[6];
  746                         if (++i == 10) {
  747                                 return 10;
  748                         }
  749                         rk += 4;
  750                 }
  751         }
  752         rk[4] = GETU32(cipherKey + 16);
  753         rk[5] = GETU32(cipherKey + 20);
  754         if (keyBits == 192) {
  755                 for (;;) {
  756                         temp = rk[ 5];
  757                         rk[ 6] = rk[ 0] ^
  758                                 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
  759                                 (Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
  760                                 (Te4[(temp      ) & 0xff] & 0x0000ff00) ^
  761                                 (Te4[(temp >> 24)       ] & 0x000000ff) ^
  762                                 rcon[i];
  763                         rk[ 7] = rk[ 1] ^ rk[ 6];
  764                         rk[ 8] = rk[ 2] ^ rk[ 7];
  765                         rk[ 9] = rk[ 3] ^ rk[ 8];
  766                         if (++i == 8) {
  767                                 return 12;
  768                         }
  769                         rk[10] = rk[ 4] ^ rk[ 9];
  770                         rk[11] = rk[ 5] ^ rk[10];
  771                         rk += 6;
  772                 }
  773         }
  774         rk[6] = GETU32(cipherKey + 24);
  775         rk[7] = GETU32(cipherKey + 28);
  776         if (keyBits == 256) {
  777                 for (;;) {
  778                         temp = rk[ 7];
  779                         rk[ 8] = rk[ 0] ^
  780                                 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
  781                                 (Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
  782                                 (Te4[(temp      ) & 0xff] & 0x0000ff00) ^
  783                                 (Te4[(temp >> 24)       ] & 0x000000ff) ^
  784                                 rcon[i];
  785                         rk[ 9] = rk[ 1] ^ rk[ 8];
  786                         rk[10] = rk[ 2] ^ rk[ 9];
  787                         rk[11] = rk[ 3] ^ rk[10];
  788                                 if (++i == 7) {
  789                                         return 14;
  790                                 }
  791                         temp = rk[11];
  792                         rk[12] = rk[ 4] ^
  793                                 (Te4[(temp >> 24)       ] & 0xff000000) ^
  794                                 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
  795                                 (Te4[(temp >>  8) & 0xff] & 0x0000ff00) ^
  796                                 (Te4[(temp      ) & 0xff] & 0x000000ff);
  797                         rk[13] = rk[ 5] ^ rk[12];
  798                         rk[14] = rk[ 6] ^ rk[13];
  799                         rk[15] = rk[ 7] ^ rk[14];
  800                         rk += 8;
  801                 }
  802         }
  803         return 0;
  804 }
  805 
  806 /**
  807  * Expand the cipher key into the decryption key schedule.
  808  *
  809  * @return      the number of rounds for the given cipher key size.
  810  */
  811 static int
  812 rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits,
  813     int have_encrypt) {
  814         int Nr, i, j;
  815         u32 temp;
  816 
  817         if (have_encrypt) {
  818                 Nr = have_encrypt;
  819         } else {
  820                 /* expand the cipher key: */
  821                 Nr = rijndaelKeySetupEnc(rk, cipherKey, keyBits);
  822         }
  823         /* invert the order of the round keys: */
  824         for (i = 0, j = 4*Nr; i < j; i += 4, j -= 4) {
  825                 temp = rk[i    ]; rk[i    ] = rk[j    ]; rk[j    ] = temp;
  826                 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
  827                 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
  828                 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
  829         }
  830         /* apply the inverse MixColumn transform to all round keys but the first and the last: */
  831         for (i = 1; i < Nr; i++) {
  832                 rk += 4;
  833                 rk[0] =
  834                         Td0[Te4[(rk[0] >> 24)       ] & 0xff] ^
  835                         Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
  836                         Td2[Te4[(rk[0] >>  8) & 0xff] & 0xff] ^
  837                         Td3[Te4[(rk[0]      ) & 0xff] & 0xff];
  838                 rk[1] =
  839                         Td0[Te4[(rk[1] >> 24)       ] & 0xff] ^
  840                         Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
  841                         Td2[Te4[(rk[1] >>  8) & 0xff] & 0xff] ^
  842                         Td3[Te4[(rk[1]      ) & 0xff] & 0xff];
  843                 rk[2] =
  844                         Td0[Te4[(rk[2] >> 24)       ] & 0xff] ^
  845                         Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
  846                         Td2[Te4[(rk[2] >>  8) & 0xff] & 0xff] ^
  847                         Td3[Te4[(rk[2]      ) & 0xff] & 0xff];
  848                 rk[3] =
  849                         Td0[Te4[(rk[3] >> 24)       ] & 0xff] ^
  850                         Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
  851                         Td2[Te4[(rk[3] >>  8) & 0xff] & 0xff] ^
  852                         Td3[Te4[(rk[3]      ) & 0xff] & 0xff];
  853         }
  854         return Nr;
  855 }
  856 
  857 static void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16], u8 ct[16]) {
  858         u32 s0, s1, s2, s3, t0, t1, t2, t3;
  859 #ifndef FULL_UNROLL
  860     int r;
  861 #endif /* ?FULL_UNROLL */
  862 
  863     /*
  864          * map byte array block to cipher state
  865          * and add initial round key:
  866          */
  867         s0 = GETU32(pt     ) ^ rk[0];
  868         s1 = GETU32(pt +  4) ^ rk[1];
  869         s2 = GETU32(pt +  8) ^ rk[2];
  870         s3 = GETU32(pt + 12) ^ rk[3];
  871 #ifdef FULL_UNROLL
  872     /* round 1: */
  873         t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
  874         t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
  875         t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
  876         t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
  877         /* round 2: */
  878         s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
  879         s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
  880         s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
  881         s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
  882     /* round 3: */
  883         t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
  884         t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
  885         t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
  886         t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
  887         /* round 4: */
  888         s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
  889         s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
  890         s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
  891         s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
  892     /* round 5: */
  893         t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
  894         t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
  895         t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
  896         t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
  897         /* round 6: */
  898         s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
  899         s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
  900         s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
  901         s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
  902     /* round 7: */
  903         t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
  904         t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
  905         t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
  906         t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
  907         /* round 8: */
  908         s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
  909         s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
  910         s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
  911         s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
  912     /* round 9: */
  913         t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
  914         t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
  915         t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
  916         t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
  917     if (Nr > 10) {
  918         /* round 10: */
  919         s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
  920         s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
  921         s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
  922         s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
  923         /* round 11: */
  924         t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
  925         t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
  926         t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
  927         t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
  928         if (Nr > 12) {
  929             /* round 12: */
  930             s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
  931             s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
  932             s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
  933             s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
  934             /* round 13: */
  935             t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
  936             t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
  937             t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
  938             t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
  939         }
  940     }
  941     rk += Nr << 2;
  942 #else  /* !FULL_UNROLL */
  943     /*
  944          * Nr - 1 full rounds:
  945          */
  946     r = Nr >> 1;
  947     for (;;) {
  948         t0 =
  949             Te0[(s0 >> 24)       ] ^
  950             Te1[(s1 >> 16) & 0xff] ^
  951             Te2[(s2 >>  8) & 0xff] ^
  952             Te3[(s3      ) & 0xff] ^
  953             rk[4];
  954         t1 =
  955             Te0[(s1 >> 24)       ] ^
  956             Te1[(s2 >> 16) & 0xff] ^
  957             Te2[(s3 >>  8) & 0xff] ^
  958             Te3[(s0      ) & 0xff] ^
  959             rk[5];
  960         t2 =
  961             Te0[(s2 >> 24)       ] ^
  962             Te1[(s3 >> 16) & 0xff] ^
  963             Te2[(s0 >>  8) & 0xff] ^
  964             Te3[(s1      ) & 0xff] ^
  965             rk[6];
  966         t3 =
  967             Te0[(s3 >> 24)       ] ^
  968             Te1[(s0 >> 16) & 0xff] ^
  969             Te2[(s1 >>  8) & 0xff] ^
  970             Te3[(s2      ) & 0xff] ^
  971             rk[7];
  972 
  973         rk += 8;
  974         if (--r == 0) {
  975             break;
  976         }
  977 
  978         s0 =
  979             Te0[(t0 >> 24)       ] ^
  980             Te1[(t1 >> 16) & 0xff] ^
  981             Te2[(t2 >>  8) & 0xff] ^
  982             Te3[(t3      ) & 0xff] ^
  983             rk[0];
  984         s1 =
  985             Te0[(t1 >> 24)       ] ^
  986             Te1[(t2 >> 16) & 0xff] ^
  987             Te2[(t3 >>  8) & 0xff] ^
  988             Te3[(t0      ) & 0xff] ^
  989             rk[1];
  990         s2 =
  991             Te0[(t2 >> 24)       ] ^
  992             Te1[(t3 >> 16) & 0xff] ^
  993             Te2[(t0 >>  8) & 0xff] ^
  994             Te3[(t1      ) & 0xff] ^
  995             rk[2];
  996         s3 =
  997             Te0[(t3 >> 24)       ] ^
  998             Te1[(t0 >> 16) & 0xff] ^
  999             Te2[(t1 >>  8) & 0xff] ^
 1000             Te3[(t2      ) & 0xff] ^
 1001             rk[3];
 1002     }
 1003 #endif /* ?FULL_UNROLL */
 1004     /*
 1005          * apply last round and
 1006          * map cipher state to byte array block:
 1007          */
 1008         s0 =
 1009                 (Te4[(t0 >> 24)       ] & 0xff000000) ^
 1010                 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
 1011                 (Te4[(t2 >>  8) & 0xff] & 0x0000ff00) ^
 1012                 (Te4[(t3      ) & 0xff] & 0x000000ff) ^
 1013                 rk[0];
 1014         PUTU32(ct     , s0);
 1015         s1 =
 1016                 (Te4[(t1 >> 24)       ] & 0xff000000) ^
 1017                 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
 1018                 (Te4[(t3 >>  8) & 0xff] & 0x0000ff00) ^
 1019                 (Te4[(t0      ) & 0xff] & 0x000000ff) ^
 1020                 rk[1];
 1021         PUTU32(ct +  4, s1);
 1022         s2 =
 1023                 (Te4[(t2 >> 24)       ] & 0xff000000) ^
 1024                 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
 1025                 (Te4[(t0 >>  8) & 0xff] & 0x0000ff00) ^
 1026                 (Te4[(t1      ) & 0xff] & 0x000000ff) ^
 1027                 rk[2];
 1028         PUTU32(ct +  8, s2);
 1029         s3 =
 1030                 (Te4[(t3 >> 24)       ] & 0xff000000) ^
 1031                 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
 1032                 (Te4[(t1 >>  8) & 0xff] & 0x0000ff00) ^
 1033                 (Te4[(t2      ) & 0xff] & 0x000000ff) ^
 1034                 rk[3];
 1035         PUTU32(ct + 12, s3);
 1036 }
 1037 
 1038 static void rijndaelDecrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 ct[16], u8 pt[16]) {
 1039         u32 s0, s1, s2, s3, t0, t1, t2, t3;
 1040 #ifndef FULL_UNROLL
 1041     int r;
 1042 #endif /* ?FULL_UNROLL */
 1043 
 1044     /*
 1045          * map byte array block to cipher state
 1046          * and add initial round key:
 1047          */
 1048     s0 = GETU32(ct     ) ^ rk[0];
 1049     s1 = GETU32(ct +  4) ^ rk[1];
 1050     s2 = GETU32(ct +  8) ^ rk[2];
 1051     s3 = GETU32(ct + 12) ^ rk[3];
 1052 #ifdef FULL_UNROLL
 1053     /* round 1: */
 1054     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
 1055     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
 1056     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
 1057     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
 1058     /* round 2: */
 1059     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
 1060     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
 1061     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
 1062     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
 1063     /* round 3: */
 1064     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
 1065     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
 1066     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
 1067     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
 1068     /* round 4: */
 1069     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
 1070     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
 1071     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
 1072     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
 1073     /* round 5: */
 1074     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
 1075     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
 1076     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
 1077     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
 1078     /* round 6: */
 1079     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
 1080     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
 1081     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
 1082     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
 1083     /* round 7: */
 1084     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
 1085     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
 1086     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
 1087     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
 1088     /* round 8: */
 1089     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
 1090     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
 1091     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
 1092     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
 1093     /* round 9: */
 1094     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
 1095     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
 1096     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
 1097     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
 1098     if (Nr > 10) {
 1099         /* round 10: */
 1100         s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
 1101         s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
 1102         s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
 1103         s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
 1104         /* round 11: */
 1105         t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
 1106         t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
 1107         t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
 1108         t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
 1109         if (Nr > 12) {
 1110             /* round 12: */
 1111             s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
 1112             s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
 1113             s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
 1114             s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
 1115             /* round 13: */
 1116             t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
 1117             t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
 1118             t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
 1119             t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
 1120         }
 1121     }
 1122         rk += Nr << 2;
 1123 #else  /* !FULL_UNROLL */
 1124     /*
 1125      * Nr - 1 full rounds:
 1126      */
 1127     r = Nr >> 1;
 1128     for (;;) {
 1129         t0 =
 1130             Td0[(s0 >> 24)       ] ^
 1131             Td1[(s3 >> 16) & 0xff] ^
 1132             Td2[(s2 >>  8) & 0xff] ^
 1133             Td3[(s1      ) & 0xff] ^
 1134             rk[4];
 1135         t1 =
 1136             Td0[(s1 >> 24)       ] ^
 1137             Td1[(s0 >> 16) & 0xff] ^
 1138             Td2[(s3 >>  8) & 0xff] ^
 1139             Td3[(s2      ) & 0xff] ^
 1140             rk[5];
 1141         t2 =
 1142             Td0[(s2 >> 24)       ] ^
 1143             Td1[(s1 >> 16) & 0xff] ^
 1144             Td2[(s0 >>  8) & 0xff] ^
 1145             Td3[(s3      ) & 0xff] ^
 1146             rk[6];
 1147         t3 =
 1148             Td0[(s3 >> 24)       ] ^
 1149             Td1[(s2 >> 16) & 0xff] ^
 1150             Td2[(s1 >>  8) & 0xff] ^
 1151             Td3[(s0      ) & 0xff] ^
 1152             rk[7];
 1153 
 1154         rk += 8;
 1155         if (--r == 0) {
 1156             break;
 1157         }
 1158 
 1159         s0 =
 1160             Td0[(t0 >> 24)       ] ^
 1161             Td1[(t3 >> 16) & 0xff] ^
 1162             Td2[(t2 >>  8) & 0xff] ^
 1163             Td3[(t1      ) & 0xff] ^
 1164             rk[0];
 1165         s1 =
 1166             Td0[(t1 >> 24)       ] ^
 1167             Td1[(t0 >> 16) & 0xff] ^
 1168             Td2[(t3 >>  8) & 0xff] ^
 1169             Td3[(t2      ) & 0xff] ^
 1170             rk[1];
 1171         s2 =
 1172             Td0[(t2 >> 24)       ] ^
 1173             Td1[(t1 >> 16) & 0xff] ^
 1174             Td2[(t0 >>  8) & 0xff] ^
 1175             Td3[(t3      ) & 0xff] ^
 1176             rk[2];
 1177         s3 =
 1178             Td0[(t3 >> 24)       ] ^
 1179             Td1[(t2 >> 16) & 0xff] ^
 1180             Td2[(t1 >>  8) & 0xff] ^
 1181             Td3[(t0      ) & 0xff] ^
 1182             rk[3];
 1183     }
 1184 #endif /* ?FULL_UNROLL */
 1185     /*
 1186          * apply last round and
 1187          * map cipher state to byte array block:
 1188          */
 1189         s0 =
 1190                 (Td4[(t0 >> 24)       ] & 0xff000000) ^
 1191                 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
 1192                 (Td4[(t2 >>  8) & 0xff] & 0x0000ff00) ^
 1193                 (Td4[(t1      ) & 0xff] & 0x000000ff) ^
 1194                 rk[0];
 1195         PUTU32(pt     , s0);
 1196         s1 =
 1197                 (Td4[(t1 >> 24)       ] & 0xff000000) ^
 1198                 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
 1199                 (Td4[(t3 >>  8) & 0xff] & 0x0000ff00) ^
 1200                 (Td4[(t2      ) & 0xff] & 0x000000ff) ^
 1201                 rk[1];
 1202         PUTU32(pt +  4, s1);
 1203         s2 =
 1204                 (Td4[(t2 >> 24)       ] & 0xff000000) ^
 1205                 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
 1206                 (Td4[(t0 >>  8) & 0xff] & 0x0000ff00) ^
 1207                 (Td4[(t3      ) & 0xff] & 0x000000ff) ^
 1208                 rk[2];
 1209         PUTU32(pt +  8, s2);
 1210         s3 =
 1211                 (Td4[(t3 >> 24)       ] & 0xff000000) ^
 1212                 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
 1213                 (Td4[(t1 >>  8) & 0xff] & 0x0000ff00) ^
 1214                 (Td4[(t0      ) & 0xff] & 0x000000ff) ^
 1215                 rk[3];
 1216         PUTU32(pt + 12, s3);
 1217 }
 1218 
 1219 void
 1220 rijndael_set_key(rijndael_ctx *ctx, u_char *key, int bits, int encrypt)
 1221 {
 1222         ctx->Nr = rijndaelKeySetupEnc(ctx->ek, key, bits);
 1223         if (encrypt) {
 1224                 ctx->decrypt = 0;
 1225                 memset(ctx->dk, 0, sizeof(ctx->dk));
 1226         } else {
 1227                 ctx->decrypt = 1;
 1228                 memcpy(ctx->dk, ctx->ek, sizeof(ctx->dk));
 1229                 rijndaelKeySetupDec(ctx->dk, key, bits, ctx->Nr);
 1230         }
 1231 }
 1232 
 1233 void
 1234 rijndael_decrypt(rijndael_ctx *ctx, u_char *src, u_char *dst)
 1235 {
 1236         rijndaelDecrypt(ctx->dk, ctx->Nr, src, dst);
 1237 }
 1238 
 1239 void
 1240 rijndael_encrypt(rijndael_ctx *ctx, u_char *src, u_char *dst)
 1241 {
 1242         rijndaelEncrypt(ctx->ek, ctx->Nr, src, dst);
 1243 }

Cache object: b3c6b7a6f9a5294d74950b1971e84e5a


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.