userapps/opensource/openssl/crypto/aes/aes_core.c

   1 /* crypto/aes/aes_core.c -*- mode:C; c-file-style: "eay" -*- */
   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 /* Note: rewritten a little bit to provide error control and an OpenSSL-
  29    compatible API */
  30
  31 #ifndef AES_DEBUG
  32 # ifndef NDEBUG
  33 #  define NDEBUG
  34 # endif
  35 #endif
  36 #include <assert.h>
  37
  38 #include <stdlib.h>
  39 #include <openssl/aes.h>
  40 #include <openssl/fips.h>
  41 #include "aes_locl.h"
  42
  43 #ifndef OPENSSL_FIPS
  44
  45 /*
  46 Te0[x] = S [x].[02, 01, 01, 03];
  47 Te1[x] = S [x].[03, 02, 01, 01];
  48 Te2[x] = S [x].[01, 03, 02, 01];
  49 Te3[x] = S [x].[01, 01, 03, 02];
  50 Te4[x] = S [x].[01, 01, 01, 01];
  51
  52 Td0[x] = Si[x].[0e, 09, 0d, 0b];
  53 Td1[x] = Si[x].[0b, 0e, 09, 0d];
  54 Td2[x] = Si[x].[0d, 0b, 0e, 09];
  55 Td3[x] = Si[x].[09, 0d, 0b, 0e];
  56 Td4[x] = Si[x].[01, 01, 01, 01];
  57 */
  58
  59 static const u32 Te0[256] = {
  60     0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
  61     0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
  62     0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
  63     0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
  64     0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
  65     0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
  66     0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
  67     0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
  68     0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
  69     0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
  70     0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
  71     0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
  72     0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
  73     0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
  74     0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
  75     0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
  76     0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
  77     0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
  78     0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
  79     0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
  80     0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
  81     0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
  82     0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
  83     0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
  84     0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
  85     0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
  86     0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
  87     0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
  88     0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
  89     0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
  90     0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
  91     0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
  92     0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
  93     0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
  94     0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
  95     0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
  96     0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
  97     0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
  98     0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
  99     0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
 100     0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
 101     0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
 102     0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
 103     0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
 104     0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
 105     0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
 106     0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
 107     0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
 108     0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
 109     0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
 110     0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
 111     0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
 112     0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
 113     0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
 114     0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
 115     0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
 116     0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
 117     0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
 118     0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
 119     0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
 120     0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
 121     0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
 122     0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
 123     0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
 124 };
 125 static const u32 Te1[256] = {
 126     0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
 127     0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
 128     0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
 129     0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
 130     0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
 131     0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
 132     0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
 133     0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
 134     0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
 135     0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
 136     0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
 137     0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
 138     0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
 139     0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
 140     0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
 141     0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
 142     0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
 143     0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
 144     0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
 145     0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
 146     0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
 147     0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
 148     0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
 149     0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
 150     0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
 151     0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
 152     0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
 153     0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
 154     0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
 155     0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
 156     0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
 157     0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
 158     0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
 159     0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
 160     0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
 161     0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
 162     0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
 163     0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
 164     0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
 165     0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
 166     0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
 167     0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
 168     0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
 169     0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
 170     0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
 171     0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
 172     0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
 173     0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
 174     0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
 175     0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
 176     0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
 177     0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
 178     0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
 179     0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
 180     0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
 181     0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
 182     0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
 183     0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
 184     0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
 185     0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
 186     0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
 187     0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
 188     0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
 189     0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
 190 };
 191 static const u32 Te2[256] = {
 192     0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
 193     0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
 194     0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
 195     0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
 196     0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
 197     0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
 198     0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
 199     0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
 200     0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
 201     0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
 202     0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
 203     0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
 204     0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
 205     0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
 206     0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
 207     0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
 208     0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
 209     0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
 210     0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
 211     0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
 212     0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
 213     0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
 214     0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
 215     0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
 216     0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
 217     0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
 218     0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
 219     0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
 220     0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
 221     0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
 222     0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
 223     0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
 224     0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
 225     0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
 226     0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
 227     0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
 228     0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
 229     0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
 230     0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
 231     0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
 232     0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
 233     0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
 234     0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
 235     0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
 236     0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
 237     0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
 238     0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
 239     0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
 240     0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
 241     0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
 242     0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
 243     0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
 244     0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
 245     0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
 246     0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
 247     0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
 248     0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
 249     0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
 250     0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
 251     0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
 252     0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
 253     0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
 254     0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
 255     0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
 256 };
 257 static const u32 Te3[256] = {
 258
 259     0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
 260     0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
 261     0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
 262     0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
 263     0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
 264     0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
 265     0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
 266     0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
 267     0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
 268     0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
 269     0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
 270     0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
 271     0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
 272     0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
 273     0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
 274     0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
 275     0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
 276     0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
 277     0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
 278     0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
 279     0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
 280     0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
 281     0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
 282     0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
 283     0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
 284     0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
 285     0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
 286     0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
 287     0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
 288     0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
 289     0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
 290     0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
 291     0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
 292     0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
 293     0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
 294     0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
 295     0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
 296     0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
 297     0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
 298     0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
 299     0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
 300     0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
 301     0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
 302     0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
 303     0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
 304     0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
 305     0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
 306     0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
 307     0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
 308     0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
 309     0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
 310     0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
 311     0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
 312     0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
 313     0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
 314     0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
 315     0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
 316     0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
 317     0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
 318     0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
 319     0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
 320     0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
 321     0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
 322     0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
 323 };
 324 static const u32 Te4[256] = {
 325     0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
 326     0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
 327     0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
 328     0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
 329     0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
 330     0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
 331     0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
 332     0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
 333     0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
 334     0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
 335     0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
 336     0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
 337     0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
 338     0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
 339     0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
 340     0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
 341     0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
 342     0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
 343     0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
 344     0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
 345     0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
 346     0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
 347     0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
 348     0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
 349     0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
 350     0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
 351     0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
 352     0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
 353     0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
 354     0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
 355     0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
 356     0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
 357     0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
 358     0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
 359     0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
 360     0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
 361     0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
 362     0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
 363     0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
 364     0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
 365     0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
 366     0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
 367     0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
 368     0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
 369     0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
 370     0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
 371     0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
 372     0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
 373     0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
 374     0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
 375     0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
 376     0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
 377     0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
 378     0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
 379     0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
 380     0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
 381     0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
 382     0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
 383     0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
 384     0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
 385     0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
 386     0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
 387     0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
 388     0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
 389 };
 390 static const u32 Td0[256] = {
 391     0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
 392     0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
 393     0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
 394     0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
 395     0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
 396     0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
 397     0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
 398     0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
 399     0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
 400     0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
 401     0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
 402     0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
 403     0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
 404     0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
 405     0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
 406     0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
 407     0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
 408     0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
 409     0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
 410     0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
 411     0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
 412     0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
 413     0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
 414     0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
 415     0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
 416     0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
 417     0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
 418     0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
 419     0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
 420     0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
 421     0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
 422     0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
 423     0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
 424     0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
 425     0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
 426     0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
 427     0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
 428     0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
 429     0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
 430     0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
 431     0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
 432     0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
 433     0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
 434     0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
 435     0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
 436     0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
 437     0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
 438     0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
 439     0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
 440     0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
 441     0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
 442     0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
 443     0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
 444     0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
 445     0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
 446     0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
 447     0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
 448     0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
 449     0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
 450     0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
 451     0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
 452     0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
 453     0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
 454     0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
 455 };
 456 static const u32 Td1[256] = {
 457     0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
 458     0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
 459     0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
 460     0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
 461     0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
 462     0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
 463     0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
 464     0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
 465     0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
 466     0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
 467     0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
 468     0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
 469     0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
 470     0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
 471     0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
 472     0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
 473     0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
 474     0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
 475     0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
 476     0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
 477     0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
 478     0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
 479     0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
 480     0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
 481     0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
 482     0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
 483     0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
 484     0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
 485     0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
 486     0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
 487     0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
 488     0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
 489     0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
 490     0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
 491     0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
 492     0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
 493     0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
 494     0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
 495     0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
 496     0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
 497     0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
 498     0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
 499     0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
 500     0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
 501     0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
 502     0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
 503     0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
 504     0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
 505     0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
 506     0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
 507     0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
 508     0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
 509     0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
 510     0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
 511     0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
 512     0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
 513     0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
 514     0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
 515     0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
 516     0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
 517     0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
 518     0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
 519     0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
 520     0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
 521 };
 522 static const u32 Td2[256] = {
 523     0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
 524     0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
 525     0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
 526     0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
 527     0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
 528     0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
 529     0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
 530     0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
 531     0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
 532     0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
 533     0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
 534     0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
 535     0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
 536     0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
 537     0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
 538     0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
 539     0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
 540     0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
 541     0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
 542     0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
 543
 544     0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
 545     0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
 546     0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
 547     0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
 548     0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
 549     0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
 550     0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
 551     0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
 552     0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
 553     0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
 554     0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
 555     0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
 556     0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
 557     0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
 558     0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
 559     0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
 560     0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
 561     0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
 562     0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
 563     0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
 564     0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
 565     0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
 566     0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
 567     0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
 568     0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
 569     0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
 570     0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
 571     0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
 572     0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
 573     0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
 574     0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
 575     0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
 576     0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
 577     0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
 578     0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
 579     0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
 580     0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
 581     0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
 582     0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
 583     0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
 584     0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
 585     0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
 586     0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
 587     0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
 588 };
 589 static const u32 Td3[256] = {
 590     0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
 591     0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
 592     0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
 593     0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
 594     0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
 595     0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
 596     0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
 597     0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
 598     0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
 599     0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
 600     0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
 601     0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
 602     0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
 603     0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
 604     0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
 605     0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
 606     0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
 607     0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
 608     0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
 609     0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
 610     0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
 611     0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
 612     0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
 613     0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
 614     0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
 615     0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
 616     0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
 617     0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
 618     0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
 619     0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
 620     0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
 621     0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
 622     0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
 623     0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
 624     0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
 625     0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
 626     0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
 627     0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
 628     0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
 629     0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
 630     0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
 631     0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
 632     0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
 633     0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
 634     0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
 635     0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
 636     0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
 637     0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
 638     0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
 639     0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
 640     0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
 641     0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
 642     0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
 643     0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
 644     0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
 645     0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
 646     0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
 647     0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
 648     0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
 649     0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
 650     0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
 651     0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
 652     0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
 653     0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
 654 };
 655 static const u32 Td4[256] = {
 656     0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
 657     0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
 658     0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
 659     0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
 660     0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
 661     0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
 662     0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
 663     0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
 664     0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
 665     0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
 666     0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
 667     0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
 668     0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
 669     0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
 670     0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
 671     0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
 672     0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
 673     0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
 674     0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
 675     0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
 676     0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
 677     0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
 678     0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
 679     0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
 680     0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
 681     0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
 682     0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
 683     0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
 684     0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
 685     0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
 686     0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
 687     0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
 688     0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
 689     0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
 690     0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
 691     0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
 692     0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
 693     0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
 694     0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
 695     0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
 696     0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
 697     0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
 698     0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
 699     0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
 700     0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
 701     0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
 702     0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
 703     0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
 704     0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
 705     0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
 706     0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
 707     0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
 708     0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
 709     0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
 710     0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
 711     0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
 712     0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
 713     0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
 714     0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
 715     0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
 716     0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
 717     0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
 718     0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
 719     0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
 720 };
 721 static const u32 rcon[] = {
 722         0x01000000, 0x02000000, 0x04000000, 0x08000000,
 723         0x10000000, 0x20000000, 0x40000000, 0x80000000,
 724         0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
 725 };
 726
 727 /**
 728  * Expand the cipher key into the encryption key schedule.
 729  */
 730 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
 731                         AES_KEY *key) {
 732
 733         u32 *rk;
 734         int i = 0;
 735         u32 temp;
 736
 737         if (!userKey || !key)
 738                 return -1;
 739         if (bits != 128 && bits != 192 && bits != 256)
 740                 return -2;
 741
 742         rk = key->rd_key;
 743
 744         if (bits==128)
 745                 key->rounds = 10;
 746         else if (bits==192)
 747                 key->rounds = 12;
 748         else
 749                 key->rounds = 14;
 750
 751         rk[0] = GETU32(userKey     );
 752         rk[1] = GETU32(userKey +  4);
 753         rk[2] = GETU32(userKey +  8);
 754         rk[3] = GETU32(userKey + 12);
 755         if (bits == 128) {
 756                 while (1) {
 757                         temp  = rk[3];
 758                         rk[4] = rk[0] ^
 759                                 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
 760                                 (Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
 761                                 (Te4[(temp      ) & 0xff] & 0x0000ff00) ^
 762                                 (Te4[(temp >> 24)       ] & 0x000000ff) ^
 763                                 rcon[i];
 764                         rk[5] = rk[1] ^ rk[4];
 765                         rk[6] = rk[2] ^ rk[5];
 766                         rk[7] = rk[3] ^ rk[6];
 767                         if (++i == 10) {
 768                                 return 0;
 769                         }
 770                         rk += 4;
 771                 }
 772         }
 773         rk[4] = GETU32(userKey + 16);
 774         rk[5] = GETU32(userKey + 20);
 775         if (bits == 192) {
 776                 while (1) {
 777                         temp = rk[ 5];
 778                         rk[ 6] = rk[ 0] ^
 779                                 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
 780                                 (Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
 781                                 (Te4[(temp      ) & 0xff] & 0x0000ff00) ^
 782                                 (Te4[(temp >> 24)       ] & 0x000000ff) ^
 783                                 rcon[i];
 784                         rk[ 7] = rk[ 1] ^ rk[ 6];
 785                         rk[ 8] = rk[ 2] ^ rk[ 7];
 786                         rk[ 9] = rk[ 3] ^ rk[ 8];
 787                         if (++i == 8) {
 788                                 return 0;
 789                         }
 790                         rk[10] = rk[ 4] ^ rk[ 9];
 791                         rk[11] = rk[ 5] ^ rk[10];
 792                         rk += 6;
 793                 }
 794         }
 795         rk[6] = GETU32(userKey + 24);
 796         rk[7] = GETU32(userKey + 28);
 797         if (bits == 256) {
 798                 while (1) {
 799                         temp = rk[ 7];
 800                         rk[ 8] = rk[ 0] ^
 801                                 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
 802                                 (Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
 803                                 (Te4[(temp      ) & 0xff] & 0x0000ff00) ^
 804                                 (Te4[(temp >> 24)       ] & 0x000000ff) ^
 805                                 rcon[i];
 806                         rk[ 9] = rk[ 1] ^ rk[ 8];
 807                         rk[10] = rk[ 2] ^ rk[ 9];
 808                         rk[11] = rk[ 3] ^ rk[10];
 809                         if (++i == 7) {
 810                                 return 0;
 811                         }
 812                         temp = rk[11];
 813                         rk[12] = rk[ 4] ^
 814                                 (Te4[(temp >> 24)       ] & 0xff000000) ^
 815                                 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
 816                                 (Te4[(temp >>  8) & 0xff] & 0x0000ff00) ^
 817                                 (Te4[(temp      ) & 0xff] & 0x000000ff);
 818                         rk[13] = rk[ 5] ^ rk[12];
 819                         rk[14] = rk[ 6] ^ rk[13];
 820                         rk[15] = rk[ 7] ^ rk[14];
 821
 822                         rk += 8;
 823                 }
 824         }
 825         return 0;
 826 }
 827
 828 /**
 829  * Expand the cipher key into the decryption key schedule.
 830  */
 831 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
 832                          AES_KEY *key) {
 833
 834         u32 *rk;
 835         int i, j, status;
 836         u32 temp;
 837
 838         /* first, start with an encryption schedule */
 839         status = AES_set_encrypt_key(userKey, bits, key);
 840         if (status < 0)
 841                 return status;
 842
 843         rk = key->rd_key;
 844
 845         /* invert the order of the round keys: */
 846         for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
 847                 temp = rk[i    ]; rk[i    ] = rk[j    ]; rk[j    ] = temp;
 848                 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
 849                 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
 850                 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
 851         }
 852         /* apply the inverse MixColumn transform to all round keys but the first and the last: */
 853         for (i = 1; i < (key->rounds); i++) {
 854                 rk += 4;
 855                 rk[0] =
 856                         Td0[Te4[(rk[0] >> 24)       ] & 0xff] ^
 857                         Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
 858                         Td2[Te4[(rk[0] >>  8) & 0xff] & 0xff] ^
 859                         Td3[Te4[(rk[0]      ) & 0xff] & 0xff];
 860                 rk[1] =
 861                         Td0[Te4[(rk[1] >> 24)       ] & 0xff] ^
 862                         Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
 863                         Td2[Te4[(rk[1] >>  8) & 0xff] & 0xff] ^
 864                         Td3[Te4[(rk[1]      ) & 0xff] & 0xff];
 865                 rk[2] =
 866                         Td0[Te4[(rk[2] >> 24)       ] & 0xff] ^
 867                         Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
 868                         Td2[Te4[(rk[2] >>  8) & 0xff] & 0xff] ^
 869                         Td3[Te4[(rk[2]      ) & 0xff] & 0xff];
 870                 rk[3] =
 871                         Td0[Te4[(rk[3] >> 24)       ] & 0xff] ^
 872                         Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
 873                         Td2[Te4[(rk[3] >>  8) & 0xff] & 0xff] ^
 874                         Td3[Te4[(rk[3]      ) & 0xff] & 0xff];
 875         }
 876         return 0;
 877 }
 878
 879 /*
 880  * Encrypt a single block
 881  * in and out can overlap
 882  */
 883 void AES_encrypt(const unsigned char *in, unsigned char *out,
 884                  const AES_KEY *key) {
 885
 886         const u32 *rk;
 887         u32 s0, s1, s2, s3, t0, t1, t2, t3;
 888 #ifndef FULL_UNROLL
 889         int r;
 890 #endif /* ?FULL_UNROLL */
 891
 892         assert(in && out && key);
 893         rk = key->rd_key;
 894
 895         /*
 896          * map byte array block to cipher state
 897          * and add initial round key:
 898          */
 899         s0 = GETU32(in     ) ^ rk[0];
 900         s1 = GETU32(in +  4) ^ rk[1];
 901         s2 = GETU32(in +  8) ^ rk[2];
 902         s3 = GETU32(in + 12) ^ rk[3];
 903 #ifdef FULL_UNROLL
 904         /* round 1: */
 905         t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
 906         t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
 907         t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
 908         t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
 909         /* round 2: */
 910         s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
 911         s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
 912         s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
 913         s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
 914         /* round 3: */
 915         t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
 916         t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
 917         t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
 918         t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
 919         /* round 4: */
 920         s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
 921         s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
 922         s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
 923         s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
 924         /* round 5: */
 925         t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
 926         t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
 927         t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
 928         t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
 929         /* round 6: */
 930         s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
 931         s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
 932         s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
 933         s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
 934         /* round 7: */
 935         t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
 936         t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
 937         t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
 938         t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
 939         /* round 8: */
 940         s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
 941         s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
 942         s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
 943         s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
 944         /* round 9: */
 945         t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
 946         t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
 947         t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
 948         t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
 949     if (key->rounds > 10) {
 950         /* round 10: */
 951         s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
 952         s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
 953         s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
 954         s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
 955         /* round 11: */
 956         t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
 957         t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
 958         t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
 959         t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
 960         if (key->rounds > 12) {
 961             /* round 12: */
 962             s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
 963             s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
 964             s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
 965             s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
 966             /* round 13: */
 967             t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
 968             t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
 969             t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
 970             t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
 971         }
 972     }
 973     rk += key->rounds << 2;
 974 #else  /* !FULL_UNROLL */
 975     /*
 976      * Nr - 1 full rounds:
 977      */
 978     r = key->rounds >> 1;
 979     for (;;) {
 980         t0 =
 981             Te0[(s0 >> 24)       ] ^
 982             Te1[(s1 >> 16) & 0xff] ^
 983             Te2[(s2 >>  8) & 0xff] ^
 984             Te3[(s3      ) & 0xff] ^
 985             rk[4];
 986         t1 =
 987             Te0[(s1 >> 24)       ] ^
 988             Te1[(s2 >> 16) & 0xff] ^
 989             Te2[(s3 >>  8) & 0xff] ^
 990             Te3[(s0      ) & 0xff] ^
 991             rk[5];
 992         t2 =
 993             Te0[(s2 >> 24)       ] ^
 994             Te1[(s3 >> 16) & 0xff] ^
 995             Te2[(s0 >>  8) & 0xff] ^
 996             Te3[(s1      ) & 0xff] ^
 997             rk[6];
 998         t3 =
 999             Te0[(s3 >> 24)       ] ^
1000             Te1[(s0 >> 16) & 0xff] ^
1001             Te2[(s1 >>  8) & 0xff] ^
1002             Te3[(s2      ) & 0xff] ^
1003             rk[7];
1004
1005         rk += 8;
1006         if (--r == 0) {
1007             break;
1008         }
1009
1010         s0 =
1011             Te0[(t0 >> 24)       ] ^
1012             Te1[(t1 >> 16) & 0xff] ^
1013             Te2[(t2 >>  8) & 0xff] ^
1014             Te3[(t3      ) & 0xff] ^
1015             rk[0];
1016         s1 =
1017             Te0[(t1 >> 24)       ] ^
1018             Te1[(t2 >> 16) & 0xff] ^
1019             Te2[(t3 >>  8) & 0xff] ^
1020             Te3[(t0      ) & 0xff] ^
1021             rk[1];
1022         s2 =
1023             Te0[(t2 >> 24)       ] ^
1024             Te1[(t3 >> 16) & 0xff] ^
1025             Te2[(t0 >>  8) & 0xff] ^
1026             Te3[(t1      ) & 0xff] ^
1027             rk[2];
1028         s3 =
1029             Te0[(t3 >> 24)       ] ^
1030             Te1[(t0 >> 16) & 0xff] ^
1031             Te2[(t1 >>  8) & 0xff] ^
1032             Te3[(t2      ) & 0xff] ^
1033             rk[3];
1034     }
1035 #endif /* ?FULL_UNROLL */
1036     /*
1037          * apply last round and
1038          * map cipher state to byte array block:
1039          */
1040         s0 =
1041                 (Te4[(t0 >> 24)       ] & 0xff000000) ^
1042                 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1043                 (Te4[(t2 >>  8) & 0xff] & 0x0000ff00) ^
1044                 (Te4[(t3      ) & 0xff] & 0x000000ff) ^
1045                 rk[0];
1046         PUTU32(out     , s0);
1047         s1 =
1048                 (Te4[(t1 >> 24)       ] & 0xff000000) ^
1049                 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1050                 (Te4[(t3 >>  8) & 0xff] & 0x0000ff00) ^
1051                 (Te4[(t0      ) & 0xff] & 0x000000ff) ^
1052                 rk[1];
1053         PUTU32(out +  4, s1);
1054         s2 =
1055                 (Te4[(t2 >> 24)       ] & 0xff000000) ^
1056                 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1057                 (Te4[(t0 >>  8) & 0xff] & 0x0000ff00) ^
1058                 (Te4[(t1      ) & 0xff] & 0x000000ff) ^
1059                 rk[2];
1060         PUTU32(out +  8, s2);
1061         s3 =
1062                 (Te4[(t3 >> 24)       ] & 0xff000000) ^
1063                 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1064                 (Te4[(t1 >>  8) & 0xff] & 0x0000ff00) ^
1065                 (Te4[(t2      ) & 0xff] & 0x000000ff) ^
1066                 rk[3];
1067         PUTU32(out + 12, s3);
1068 }
1069
1070 /*
1071  * Decrypt a single block
1072  * in and out can overlap
1073  */
1074 void AES_decrypt(const unsigned char *in, unsigned char *out,
1075                  const AES_KEY *key) {
1076
1077         const u32 *rk;
1078         u32 s0, s1, s2, s3, t0, t1, t2, t3;
1079 #ifndef FULL_UNROLL
1080         int r;
1081 #endif /* ?FULL_UNROLL */
1082
1083         assert(in && out && key);
1084         rk = key->rd_key;
1085
1086         /*
1087          * map byte array block to cipher state
1088          * and add initial round key:
1089          */
1090     s0 = GETU32(in     ) ^ rk[0];
1091     s1 = GETU32(in +  4) ^ rk[1];
1092     s2 = GETU32(in +  8) ^ rk[2];
1093     s3 = GETU32(in + 12) ^ rk[3];
1094 #ifdef FULL_UNROLL
1095     /* round 1: */
1096     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1097     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1098     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1099     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1100     /* round 2: */
1101     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1102     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1103     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1104     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1105     /* round 3: */
1106     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1107     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1108     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1109     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1110     /* round 4: */
1111     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1112     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1113     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1114     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1115     /* round 5: */
1116     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1117     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1118     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1119     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1120     /* round 6: */
1121     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1122     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1123     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1124     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1125     /* round 7: */
1126     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1127     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1128     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1129     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1130     /* round 8: */
1131     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1132     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1133     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1134     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1135     /* round 9: */
1136     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1137     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1138     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1139     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1140     if (key->rounds > 10) {
1141         /* round 10: */
1142         s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1143         s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1144         s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1145         s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1146         /* round 11: */
1147         t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1148         t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1149         t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1150         t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1151         if (key->rounds > 12) {
1152             /* round 12: */
1153             s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1154             s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1155             s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1156             s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1157             /* round 13: */
1158             t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1159             t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1160             t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1161             t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1162         }
1163     }
1164         rk += key->rounds << 2;
1165 #else  /* !FULL_UNROLL */
1166     /*
1167      * Nr - 1 full rounds:
1168      */
1169     r = key->rounds >> 1;
1170     for (;;) {
1171         t0 =
1172             Td0[(s0 >> 24)       ] ^
1173             Td1[(s3 >> 16) & 0xff] ^
1174             Td2[(s2 >>  8) & 0xff] ^
1175             Td3[(s1      ) & 0xff] ^
1176             rk[4];
1177         t1 =
1178             Td0[(s1 >> 24)       ] ^
1179             Td1[(s0 >> 16) & 0xff] ^
1180             Td2[(s3 >>  8) & 0xff] ^
1181             Td3[(s2      ) & 0xff] ^
1182             rk[5];
1183         t2 =
1184             Td0[(s2 >> 24)       ] ^
1185             Td1[(s1 >> 16) & 0xff] ^
1186             Td2[(s0 >>  8) & 0xff] ^
1187             Td3[(s3      ) & 0xff] ^
1188             rk[6];
1189         t3 =
1190             Td0[(s3 >> 24)       ] ^
1191             Td1[(s2 >> 16) & 0xff] ^
1192             Td2[(s1 >>  8) & 0xff] ^
1193             Td3[(s0      ) & 0xff] ^
1194             rk[7];
1195
1196         rk += 8;
1197         if (--r == 0) {
1198             break;
1199         }
1200
1201         s0 =
1202             Td0[(t0 >> 24)       ] ^
1203             Td1[(t3 >> 16) & 0xff] ^
1204             Td2[(t2 >>  8) & 0xff] ^
1205             Td3[(t1      ) & 0xff] ^
1206             rk[0];
1207         s1 =
1208             Td0[(t1 >> 24)       ] ^
1209             Td1[(t0 >> 16) & 0xff] ^
1210             Td2[(t3 >>  8) & 0xff] ^
1211             Td3[(t2      ) & 0xff] ^
1212             rk[1];
1213         s2 =
1214             Td0[(t2 >> 24)       ] ^
1215             Td1[(t1 >> 16) & 0xff] ^
1216             Td2[(t0 >>  8) & 0xff] ^
1217             Td3[(t3      ) & 0xff] ^
1218             rk[2];
1219         s3 =
1220             Td0[(t3 >> 24)       ] ^
1221             Td1[(t2 >> 16) & 0xff] ^
1222             Td2[(t1 >>  8) & 0xff] ^
1223             Td3[(t0      ) & 0xff] ^
1224             rk[3];
1225     }
1226 #endif /* ?FULL_UNROLL */
1227     /*
1228          * apply last round and
1229          * map cipher state to byte array block:
1230          */
1231         s0 =
1232                 (Td4[(t0 >> 24)       ] & 0xff000000) ^
1233                 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1234                 (Td4[(t2 >>  8) & 0xff] & 0x0000ff00) ^
1235                 (Td4[(t1      ) & 0xff] & 0x000000ff) ^
1236                 rk[0];
1237         PUTU32(out     , s0);
1238         s1 =
1239                 (Td4[(t1 >> 24)       ] & 0xff000000) ^
1240                 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1241                 (Td4[(t3 >>  8) & 0xff] & 0x0000ff00) ^
1242                 (Td4[(t2      ) & 0xff] & 0x000000ff) ^
1243                 rk[1];
1244         PUTU32(out +  4, s1);
1245         s2 =
1246                 (Td4[(t2 >> 24)       ] & 0xff000000) ^
1247                 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1248                 (Td4[(t0 >>  8) & 0xff] & 0x0000ff00) ^
1249                 (Td4[(t3      ) & 0xff] & 0x000000ff) ^
1250                 rk[2];
1251         PUTU32(out +  8, s2);
1252         s3 =
1253                 (Td4[(t3 >> 24)       ] & 0xff000000) ^
1254                 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1255                 (Td4[(t1 >>  8) & 0xff] & 0x0000ff00) ^
1256                 (Td4[(t0      ) & 0xff] & 0x000000ff) ^
1257                 rk[3];
1258         PUTU32(out + 12, s3);
1259 }
1260
1261 #endif /* ndef OPENSSL_FIPS */