xref: /freebsd/sys/crypto/rijndael/rijndael-alg-fst.c (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
1 /*	$KAME: rijndael-alg-fst.c,v 1.10 2003/07/15 10:47:16 itojun 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 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 
30 #include <sys/cdefs.h>
31 #include <sys/types.h>
32 #ifdef _KERNEL
33 #include <sys/systm.h>
34 #else
35 #include <string.h>
36 #include <assert.h>
37 #define	KASSERT(exp, msg)	assert(exp)
38 #endif
39 
40 #include <crypto/rijndael/rijndael.h>
41 #include <crypto/rijndael/rijndael_local.h>
42 
43 /*
44 Te0[x] = S [x].[02, 01, 01, 03];
45 Te1[x] = S [x].[03, 02, 01, 01];
46 Te2[x] = S [x].[01, 03, 02, 01];
47 Te3[x] = S [x].[01, 01, 03, 02];
48 Te4[x] = S [x].[01, 01, 01, 01];
49 
50 Td0[x] = Si[x].[0e, 09, 0d, 0b];
51 Td1[x] = Si[x].[0b, 0e, 09, 0d];
52 Td2[x] = Si[x].[0d, 0b, 0e, 09];
53 Td3[x] = Si[x].[09, 0d, 0b, 0e];
54 Td4[x] = Si[x].[01, 01, 01, 01];
55 */
56 
57 static const u32 Te0[256] = {
58     0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
59     0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
60     0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
61     0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
62     0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
63     0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
64     0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
65     0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
66     0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
67     0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
68     0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
69     0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
70     0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
71     0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
72     0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
73     0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
74     0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
75     0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
76     0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
77     0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
78     0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
79     0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
80     0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
81     0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
82     0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
83     0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
84     0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
85     0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
86     0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
87     0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
88     0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
89     0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
90     0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
91     0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
92     0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
93     0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
94     0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
95     0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
96     0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
97     0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
98     0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
99     0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
100     0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
101     0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
102     0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
103     0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
104     0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
105     0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
106     0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
107     0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
108     0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
109     0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
110     0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
111     0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
112     0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
113     0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
114     0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
115     0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
116     0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
117     0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
118     0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
119     0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
120     0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
121     0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
122 };
123 static const u32 Te1[256] = {
124     0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
125     0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
126     0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
127     0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
128     0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
129     0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
130     0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
131     0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
132     0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
133     0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
134     0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
135     0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
136     0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
137     0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
138     0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
139     0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
140     0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
141     0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
142     0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
143     0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
144     0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
145     0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
146     0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
147     0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
148     0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
149     0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
150     0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
151     0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
152     0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
153     0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
154     0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
155     0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
156     0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
157     0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
158     0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
159     0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
160     0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
161     0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
162     0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
163     0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
164     0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
165     0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
166     0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
167     0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
168     0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
169     0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
170     0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
171     0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
172     0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
173     0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
174     0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
175     0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
176     0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
177     0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
178     0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
179     0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
180     0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
181     0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
182     0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
183     0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
184     0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
185     0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
186     0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
187     0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
188 };
189 static const u32 Te2[256] = {
190     0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
191     0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
192     0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
193     0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
194     0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
195     0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
196     0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
197     0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
198     0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
199     0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
200     0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
201     0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
202     0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
203     0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
204     0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
205     0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
206     0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
207     0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
208     0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
209     0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
210     0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
211     0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
212     0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
213     0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
214     0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
215     0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
216     0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
217     0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
218     0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
219     0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
220     0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
221     0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
222     0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
223     0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
224     0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
225     0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
226     0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
227     0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
228     0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
229     0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
230     0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
231     0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
232     0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
233     0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
234     0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
235     0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
236     0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
237     0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
238     0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
239     0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
240     0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
241     0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
242     0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
243     0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
244     0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
245     0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
246     0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
247     0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
248     0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
249     0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
250     0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
251     0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
252     0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
253     0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
254 };
255 static const u32 Te3[256] = {
256 
257     0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
258     0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
259     0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
260     0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
261     0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
262     0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
263     0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
264     0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
265     0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
266     0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
267     0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
268     0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
269     0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
270     0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
271     0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
272     0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
273     0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
274     0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
275     0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
276     0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
277     0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
278     0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
279     0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
280     0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
281     0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
282     0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
283     0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
284     0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
285     0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
286     0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
287     0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
288     0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
289     0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
290     0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
291     0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
292     0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
293     0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
294     0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
295     0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
296     0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
297     0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
298     0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
299     0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
300     0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
301     0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
302     0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
303     0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
304     0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
305     0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
306     0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
307     0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
308     0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
309     0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
310     0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
311     0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
312     0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
313     0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
314     0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
315     0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
316     0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
317     0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
318     0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
319     0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
320     0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
321 };
322 static const u32 Te4[256] = {
323     0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
324     0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
325     0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
326     0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
327     0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
328     0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
329     0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
330     0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
331     0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
332     0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
333     0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
334     0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
335     0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
336     0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
337     0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
338     0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
339     0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
340     0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
341     0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
342     0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
343     0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
344     0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
345     0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
346     0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
347     0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
348     0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
349     0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
350     0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
351     0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
352     0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
353     0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
354     0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
355     0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
356     0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
357     0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
358     0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
359     0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
360     0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
361     0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
362     0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
363     0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
364     0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
365     0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
366     0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
367     0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
368     0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
369     0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
370     0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
371     0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
372     0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
373     0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
374     0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
375     0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
376     0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
377     0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
378     0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
379     0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
380     0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
381     0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
382     0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
383     0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
384     0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
385     0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
386     0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
387 };
388 static const u32 Td0[256] = {
389     0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
390     0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
391     0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
392     0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
393     0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
394     0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
395     0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
396     0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
397     0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
398     0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
399     0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
400     0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
401     0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
402     0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
403     0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
404     0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
405     0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
406     0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
407     0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
408     0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
409     0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
410     0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
411     0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
412     0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
413     0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
414     0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
415     0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
416     0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
417     0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
418     0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
419     0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
420     0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
421     0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
422     0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
423     0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
424     0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
425     0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
426     0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
427     0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
428     0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
429     0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
430     0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
431     0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
432     0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
433     0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
434     0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
435     0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
436     0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
437     0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
438     0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
439     0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
440     0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
441     0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
442     0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
443     0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
444     0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
445     0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
446     0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
447     0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
448     0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
449     0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
450     0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
451     0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
452     0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
453 };
454 static const u32 Td1[256] = {
455     0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
456     0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
457     0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
458     0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
459     0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
460     0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
461     0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
462     0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
463     0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
464     0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
465     0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
466     0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
467     0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
468     0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
469     0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
470     0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
471     0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
472     0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
473     0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
474     0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
475     0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
476     0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
477     0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
478     0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
479     0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
480     0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
481     0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
482     0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
483     0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
484     0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
485     0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
486     0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
487     0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
488     0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
489     0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
490     0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
491     0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
492     0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
493     0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
494     0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
495     0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
496     0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
497     0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
498     0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
499     0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
500     0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
501     0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
502     0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
503     0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
504     0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
505     0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
506     0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
507     0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
508     0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
509     0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
510     0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
511     0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
512     0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
513     0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
514     0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
515     0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
516     0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
517     0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
518     0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
519 };
520 static const u32 Td2[256] = {
521     0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
522     0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
523     0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
524     0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
525     0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
526     0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
527     0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
528     0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
529     0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
530     0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
531     0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
532     0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
533     0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
534     0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
535     0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
536     0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
537     0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
538     0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
539     0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
540     0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
541 
542     0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
543     0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
544     0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
545     0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
546     0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
547     0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
548     0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
549     0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
550     0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
551     0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
552     0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
553     0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
554     0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
555     0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
556     0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
557     0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
558     0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
559     0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
560     0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
561     0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
562     0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
563     0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
564     0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
565     0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
566     0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
567     0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
568     0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
569     0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
570     0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
571     0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
572     0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
573     0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
574     0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
575     0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
576     0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
577     0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
578     0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
579     0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
580     0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
581     0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
582     0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
583     0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
584     0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
585     0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
586 };
587 static const u32 Td3[256] = {
588     0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
589     0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
590     0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
591     0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
592     0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
593     0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
594     0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
595     0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
596     0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
597     0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
598     0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
599     0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
600     0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
601     0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
602     0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
603     0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
604     0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
605     0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
606     0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
607     0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
608     0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
609     0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
610     0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
611     0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
612     0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
613     0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
614     0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
615     0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
616     0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
617     0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
618     0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
619     0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
620     0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
621     0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
622     0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
623     0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
624     0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
625     0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
626     0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
627     0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
628     0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
629     0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
630     0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
631     0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
632     0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
633     0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
634     0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
635     0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
636     0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
637     0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
638     0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
639     0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
640     0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
641     0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
642     0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
643     0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
644     0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
645     0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
646     0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
647     0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
648     0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
649     0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
650     0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
651     0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
652 };
653 static const u32 Td4[256] = {
654     0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
655     0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
656     0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
657     0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
658     0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
659     0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
660     0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
661     0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
662     0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
663     0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
664     0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
665     0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
666     0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
667     0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
668     0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
669     0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
670     0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
671     0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
672     0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
673     0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
674     0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
675     0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
676     0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
677     0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
678     0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
679     0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
680     0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
681     0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
682     0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
683     0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
684     0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
685     0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
686     0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
687     0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
688     0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
689     0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
690     0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
691     0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
692     0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
693     0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
694     0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
695     0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
696     0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
697     0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
698     0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
699     0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
700     0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
701     0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
702     0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
703     0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
704     0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
705     0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
706     0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
707     0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
708     0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
709     0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
710     0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
711     0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
712     0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
713     0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
714     0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
715     0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
716     0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
717     0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
718 };
719 static const u32 rcon[] = {
720 	0x01000000, 0x02000000, 0x04000000, 0x08000000,
721 	0x10000000, 0x20000000, 0x40000000, 0x80000000,
722 	0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
723 };
724 
725 #define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
726 
727 #define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] <<  8) ^ ((u32)(pt)[3]))
728 #define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >>  8); (ct)[3] = (u8)(st); }
729 
730 /**
731  * Expand the cipher key into the encryption key schedule.
732  *
733  * @return	the number of rounds for the given cipher key size.
734  */
735 int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) {
736    	int i = 0;
737 	u32 temp;
738 
739 	KASSERT(keyBits == 128 || keyBits == 192 || keyBits == 256,
740 	    ("Invalid key size (%d).", keyBits));
741 	rk[0] = GETU32(cipherKey     );
742 	rk[1] = GETU32(cipherKey +  4);
743 	rk[2] = GETU32(cipherKey +  8);
744 	rk[3] = GETU32(cipherKey + 12);
745 	if (keyBits == 128) {
746 		for (;;) {
747 			temp  = rk[3];
748 			rk[4] = rk[0] ^
749 				(Te4[(temp >> 16) & 0xff] & 0xff000000) ^
750 				(Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
751 				(Te4[(temp      ) & 0xff] & 0x0000ff00) ^
752 				(Te4[(temp >> 24)       ] & 0x000000ff) ^
753 				rcon[i];
754 			rk[5] = rk[1] ^ rk[4];
755 			rk[6] = rk[2] ^ rk[5];
756 			rk[7] = rk[3] ^ rk[6];
757 			if (++i == 10) {
758 				return 10;
759 			}
760 			rk += 4;
761 		}
762 	}
763 	rk[4] = GETU32(cipherKey + 16);
764 	rk[5] = GETU32(cipherKey + 20);
765 	if (keyBits == 192) {
766 		for (;;) {
767 			temp = rk[ 5];
768 			rk[ 6] = rk[ 0] ^
769 				(Te4[(temp >> 16) & 0xff] & 0xff000000) ^
770 				(Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
771 				(Te4[(temp      ) & 0xff] & 0x0000ff00) ^
772 				(Te4[(temp >> 24)       ] & 0x000000ff) ^
773 				rcon[i];
774 			rk[ 7] = rk[ 1] ^ rk[ 6];
775 			rk[ 8] = rk[ 2] ^ rk[ 7];
776 			rk[ 9] = rk[ 3] ^ rk[ 8];
777 			if (++i == 8) {
778 				return 12;
779 			}
780 			rk[10] = rk[ 4] ^ rk[ 9];
781 			rk[11] = rk[ 5] ^ rk[10];
782 			rk += 6;
783 		}
784 	}
785 	rk[6] = GETU32(cipherKey + 24);
786 	rk[7] = GETU32(cipherKey + 28);
787 	if (keyBits == 256) {
788         for (;;) {
789         	temp = rk[ 7];
790         	rk[ 8] = rk[ 0] ^
791         		(Te4[(temp >> 16) & 0xff] & 0xff000000) ^
792         		(Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
793         		(Te4[(temp      ) & 0xff] & 0x0000ff00) ^
794         		(Te4[(temp >> 24)       ] & 0x000000ff) ^
795         		rcon[i];
796         	rk[ 9] = rk[ 1] ^ rk[ 8];
797         	rk[10] = rk[ 2] ^ rk[ 9];
798         	rk[11] = rk[ 3] ^ rk[10];
799 			if (++i == 7) {
800 				return 14;
801 			}
802         	temp = rk[11];
803         	rk[12] = rk[ 4] ^
804         		(Te4[(temp >> 24)       ] & 0xff000000) ^
805         		(Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
806         		(Te4[(temp >>  8) & 0xff] & 0x0000ff00) ^
807         		(Te4[(temp      ) & 0xff] & 0x000000ff);
808         	rk[13] = rk[ 5] ^ rk[12];
809         	rk[14] = rk[ 6] ^ rk[13];
810         	rk[15] = rk[ 7] ^ rk[14];
811 
812 			rk += 8;
813         }
814 	}
815 	return 0;
816 }
817 
818 /**
819  * Expand the cipher key into the decryption key schedule.
820  *
821  * @return	the number of rounds for the given cipher key size.
822  */
823 int rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) {
824 	int Nr, i, j;
825 	u32 temp;
826 
827 	/* expand the cipher key: */
828 	Nr = rijndaelKeySetupEnc(rk, cipherKey, keyBits);
829 	/* invert the order of the round keys: */
830 	for (i = 0, j = 4*Nr; i < j; i += 4, j -= 4) {
831 		temp = rk[i    ]; rk[i    ] = rk[j    ]; rk[j    ] = temp;
832 		temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
833 		temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
834 		temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
835 	}
836 	/* apply the inverse MixColumn transform to all round keys but the first and the last: */
837 	for (i = 1; i < Nr; i++) {
838 		rk += 4;
839 		rk[0] =
840 			Td0[Te4[(rk[0] >> 24)       ] & 0xff] ^
841 			Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
842 			Td2[Te4[(rk[0] >>  8) & 0xff] & 0xff] ^
843 			Td3[Te4[(rk[0]      ) & 0xff] & 0xff];
844 		rk[1] =
845 			Td0[Te4[(rk[1] >> 24)       ] & 0xff] ^
846 			Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
847 			Td2[Te4[(rk[1] >>  8) & 0xff] & 0xff] ^
848 			Td3[Te4[(rk[1]      ) & 0xff] & 0xff];
849 		rk[2] =
850 			Td0[Te4[(rk[2] >> 24)       ] & 0xff] ^
851 			Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
852 			Td2[Te4[(rk[2] >>  8) & 0xff] & 0xff] ^
853 			Td3[Te4[(rk[2]      ) & 0xff] & 0xff];
854 		rk[3] =
855 			Td0[Te4[(rk[3] >> 24)       ] & 0xff] ^
856 			Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
857 			Td2[Te4[(rk[3] >>  8) & 0xff] & 0xff] ^
858 			Td3[Te4[(rk[3]      ) & 0xff] & 0xff];
859 	}
860 	return Nr;
861 }
862 
863 void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16], u8 ct[16]) {
864 	u32 s0, s1, s2, s3, t0, t1, t2, t3;
865 #ifndef FULL_UNROLL
866     int r;
867 #endif /* ?FULL_UNROLL */
868 
869     /*
870 	 * map byte array block to cipher state
871 	 * and add initial round key:
872 	 */
873 	s0 = GETU32(pt     ) ^ rk[0];
874 	s1 = GETU32(pt +  4) ^ rk[1];
875 	s2 = GETU32(pt +  8) ^ rk[2];
876 	s3 = GETU32(pt + 12) ^ rk[3];
877 #ifdef FULL_UNROLL
878     /* round 1: */
879    	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
880    	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
881    	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
882    	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
883    	/* round 2: */
884    	s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
885    	s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
886    	s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
887    	s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
888     /* round 3: */
889    	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
890    	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
891    	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
892    	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
893    	/* round 4: */
894    	s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
895    	s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
896    	s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
897    	s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
898     /* round 5: */
899    	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
900    	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
901    	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
902    	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
903    	/* round 6: */
904    	s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
905    	s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
906    	s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
907    	s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
908     /* round 7: */
909    	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
910    	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
911    	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
912    	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
913    	/* round 8: */
914    	s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
915    	s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
916    	s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
917    	s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
918     /* round 9: */
919    	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
920    	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
921    	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
922    	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
923     if (Nr > 10) {
924         /* round 10: */
925         s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
926         s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
927         s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
928         s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
929         /* round 11: */
930         t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
931         t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
932         t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
933         t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
934         if (Nr > 12) {
935             /* round 12: */
936             s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
937             s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
938             s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
939             s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
940             /* round 13: */
941             t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
942             t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
943             t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
944             t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
945         }
946     }
947     rk += Nr << 2;
948 #else  /* !FULL_UNROLL */
949     /*
950 	 * Nr - 1 full rounds:
951 	 */
952     r = Nr >> 1;
953     for (;;) {
954         t0 =
955             Te0[(s0 >> 24)       ] ^
956             Te1[(s1 >> 16) & 0xff] ^
957             Te2[(s2 >>  8) & 0xff] ^
958             Te3[(s3      ) & 0xff] ^
959             rk[4];
960         t1 =
961             Te0[(s1 >> 24)       ] ^
962             Te1[(s2 >> 16) & 0xff] ^
963             Te2[(s3 >>  8) & 0xff] ^
964             Te3[(s0      ) & 0xff] ^
965             rk[5];
966         t2 =
967             Te0[(s2 >> 24)       ] ^
968             Te1[(s3 >> 16) & 0xff] ^
969             Te2[(s0 >>  8) & 0xff] ^
970             Te3[(s1      ) & 0xff] ^
971             rk[6];
972         t3 =
973             Te0[(s3 >> 24)       ] ^
974             Te1[(s0 >> 16) & 0xff] ^
975             Te2[(s1 >>  8) & 0xff] ^
976             Te3[(s2      ) & 0xff] ^
977             rk[7];
978 
979         rk += 8;
980         if (--r == 0) {
981             break;
982         }
983 
984         s0 =
985             Te0[(t0 >> 24)       ] ^
986             Te1[(t1 >> 16) & 0xff] ^
987             Te2[(t2 >>  8) & 0xff] ^
988             Te3[(t3      ) & 0xff] ^
989             rk[0];
990         s1 =
991             Te0[(t1 >> 24)       ] ^
992             Te1[(t2 >> 16) & 0xff] ^
993             Te2[(t3 >>  8) & 0xff] ^
994             Te3[(t0      ) & 0xff] ^
995             rk[1];
996         s2 =
997             Te0[(t2 >> 24)       ] ^
998             Te1[(t3 >> 16) & 0xff] ^
999             Te2[(t0 >>  8) & 0xff] ^
1000             Te3[(t1      ) & 0xff] ^
1001             rk[2];
1002         s3 =
1003             Te0[(t3 >> 24)       ] ^
1004             Te1[(t0 >> 16) & 0xff] ^
1005             Te2[(t1 >>  8) & 0xff] ^
1006             Te3[(t2      ) & 0xff] ^
1007             rk[3];
1008     }
1009 #endif /* ?FULL_UNROLL */
1010     /*
1011 	 * apply last round and
1012 	 * map cipher state to byte array block:
1013 	 */
1014 	s0 =
1015 		(Te4[(t0 >> 24)       ] & 0xff000000) ^
1016 		(Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1017 		(Te4[(t2 >>  8) & 0xff] & 0x0000ff00) ^
1018 		(Te4[(t3      ) & 0xff] & 0x000000ff) ^
1019 		rk[0];
1020 	PUTU32(ct     , s0);
1021 	s1 =
1022 		(Te4[(t1 >> 24)       ] & 0xff000000) ^
1023 		(Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1024 		(Te4[(t3 >>  8) & 0xff] & 0x0000ff00) ^
1025 		(Te4[(t0      ) & 0xff] & 0x000000ff) ^
1026 		rk[1];
1027 	PUTU32(ct +  4, s1);
1028 	s2 =
1029 		(Te4[(t2 >> 24)       ] & 0xff000000) ^
1030 		(Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1031 		(Te4[(t0 >>  8) & 0xff] & 0x0000ff00) ^
1032 		(Te4[(t1      ) & 0xff] & 0x000000ff) ^
1033 		rk[2];
1034 	PUTU32(ct +  8, s2);
1035 	s3 =
1036 		(Te4[(t3 >> 24)       ] & 0xff000000) ^
1037 		(Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1038 		(Te4[(t1 >>  8) & 0xff] & 0x0000ff00) ^
1039 		(Te4[(t2      ) & 0xff] & 0x000000ff) ^
1040 		rk[3];
1041 	PUTU32(ct + 12, s3);
1042 }
1043 
1044 void rijndaelDecrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 ct[16], u8 pt[16]) {
1045 	u32 s0, s1, s2, s3, t0, t1, t2, t3;
1046 #ifndef FULL_UNROLL
1047     int r;
1048 #endif /* ?FULL_UNROLL */
1049 
1050     /*
1051 	 * map byte array block to cipher state
1052 	 * and add initial round key:
1053 	 */
1054     s0 = GETU32(ct     ) ^ rk[0];
1055     s1 = GETU32(ct +  4) ^ rk[1];
1056     s2 = GETU32(ct +  8) ^ rk[2];
1057     s3 = GETU32(ct + 12) ^ rk[3];
1058 #ifdef FULL_UNROLL
1059     /* round 1: */
1060     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1061     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1062     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1063     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1064     /* round 2: */
1065     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1066     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1067     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1068     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1069     /* round 3: */
1070     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1071     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1072     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1073     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1074     /* round 4: */
1075     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1076     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1077     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1078     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1079     /* round 5: */
1080     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1081     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1082     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1083     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1084     /* round 6: */
1085     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1086     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1087     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1088     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1089     /* round 7: */
1090     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1091     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1092     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1093     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1094     /* round 8: */
1095     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1096     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1097     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1098     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1099     /* round 9: */
1100     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1101     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1102     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1103     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1104     if (Nr > 10) {
1105         /* round 10: */
1106         s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1107         s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1108         s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1109         s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1110         /* round 11: */
1111         t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1112         t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1113         t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1114         t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1115         if (Nr > 12) {
1116             /* round 12: */
1117             s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1118             s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1119             s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1120             s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1121             /* round 13: */
1122             t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1123             t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1124             t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1125             t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1126         }
1127     }
1128 	rk += Nr << 2;
1129 #else  /* !FULL_UNROLL */
1130     /*
1131      * Nr - 1 full rounds:
1132      */
1133     r = Nr >> 1;
1134     for (;;) {
1135         t0 =
1136             Td0[(s0 >> 24)       ] ^
1137             Td1[(s3 >> 16) & 0xff] ^
1138             Td2[(s2 >>  8) & 0xff] ^
1139             Td3[(s1      ) & 0xff] ^
1140             rk[4];
1141         t1 =
1142             Td0[(s1 >> 24)       ] ^
1143             Td1[(s0 >> 16) & 0xff] ^
1144             Td2[(s3 >>  8) & 0xff] ^
1145             Td3[(s2      ) & 0xff] ^
1146             rk[5];
1147         t2 =
1148             Td0[(s2 >> 24)       ] ^
1149             Td1[(s1 >> 16) & 0xff] ^
1150             Td2[(s0 >>  8) & 0xff] ^
1151             Td3[(s3      ) & 0xff] ^
1152             rk[6];
1153         t3 =
1154             Td0[(s3 >> 24)       ] ^
1155             Td1[(s2 >> 16) & 0xff] ^
1156             Td2[(s1 >>  8) & 0xff] ^
1157             Td3[(s0      ) & 0xff] ^
1158             rk[7];
1159 
1160         rk += 8;
1161         if (--r == 0) {
1162             break;
1163         }
1164 
1165         s0 =
1166             Td0[(t0 >> 24)       ] ^
1167             Td1[(t3 >> 16) & 0xff] ^
1168             Td2[(t2 >>  8) & 0xff] ^
1169             Td3[(t1      ) & 0xff] ^
1170             rk[0];
1171         s1 =
1172             Td0[(t1 >> 24)       ] ^
1173             Td1[(t0 >> 16) & 0xff] ^
1174             Td2[(t3 >>  8) & 0xff] ^
1175             Td3[(t2      ) & 0xff] ^
1176             rk[1];
1177         s2 =
1178             Td0[(t2 >> 24)       ] ^
1179             Td1[(t1 >> 16) & 0xff] ^
1180             Td2[(t0 >>  8) & 0xff] ^
1181             Td3[(t3      ) & 0xff] ^
1182             rk[2];
1183         s3 =
1184             Td0[(t3 >> 24)       ] ^
1185             Td1[(t2 >> 16) & 0xff] ^
1186             Td2[(t1 >>  8) & 0xff] ^
1187             Td3[(t0      ) & 0xff] ^
1188             rk[3];
1189     }
1190 #endif /* ?FULL_UNROLL */
1191     /*
1192 	 * apply last round and
1193 	 * map cipher state to byte array block:
1194 	 */
1195    	s0 =
1196    		(Td4[(t0 >> 24)       ] & 0xff000000) ^
1197    		(Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1198    		(Td4[(t2 >>  8) & 0xff] & 0x0000ff00) ^
1199    		(Td4[(t1      ) & 0xff] & 0x000000ff) ^
1200    		rk[0];
1201 	PUTU32(pt     , s0);
1202    	s1 =
1203    		(Td4[(t1 >> 24)       ] & 0xff000000) ^
1204    		(Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1205    		(Td4[(t3 >>  8) & 0xff] & 0x0000ff00) ^
1206    		(Td4[(t2      ) & 0xff] & 0x000000ff) ^
1207    		rk[1];
1208 	PUTU32(pt +  4, s1);
1209    	s2 =
1210    		(Td4[(t2 >> 24)       ] & 0xff000000) ^
1211    		(Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1212    		(Td4[(t0 >>  8) & 0xff] & 0x0000ff00) ^
1213    		(Td4[(t3      ) & 0xff] & 0x000000ff) ^
1214    		rk[2];
1215 	PUTU32(pt +  8, s2);
1216    	s3 =
1217    		(Td4[(t3 >> 24)       ] & 0xff000000) ^
1218    		(Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1219    		(Td4[(t1 >>  8) & 0xff] & 0x0000ff00) ^
1220    		(Td4[(t0      ) & 0xff] & 0x000000ff) ^
1221    		rk[3];
1222 	PUTU32(pt + 12, s3);
1223 }
1224