xref: /freebsd/crypto/openssh/rijndael.c (revision 996836565ffbef12eb02d19281d635adafca8f2e) 
1 /*	$OpenBSD: rijndael.c,v 1.13 2001/12/19 07:18:56 deraadt Exp $ */
2 
3 /**
4  * rijndael-alg-fst.c
5  *
6  * @version 3.0 (December 2000)
7  *
8  * Optimised ANSI C code for the Rijndael cipher (now AES)
9  *
10  * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
11  * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
12  * @author Paulo Barreto <paulo.barreto@terra.com.br>
13  *
14  * This code is hereby placed in the public domain.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
17  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
25  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
26  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 #include <stdlib.h>
29 #include <string.h>
30 
31 #include "rijndael.h"
32 
33 #define FULL_UNROLL
34 
35 /*
36 Te0[x] = S [x].[02, 01, 01, 03];
37 Te1[x] = S [x].[03, 02, 01, 01];
38 Te2[x] = S [x].[01, 03, 02, 01];
39 Te3[x] = S [x].[01, 01, 03, 02];
40 Te4[x] = S [x].[01, 01, 01, 01];
41 
42 Td0[x] = Si[x].[0e, 09, 0d, 0b];
43 Td1[x] = Si[x].[0b, 0e, 09, 0d];
44 Td2[x] = Si[x].[0d, 0b, 0e, 09];
45 Td3[x] = Si[x].[09, 0d, 0b, 0e];
46 Td4[x] = Si[x].[01, 01, 01, 01];
47 */
48 
49 static const u32 Te0[256] = {
50     0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
51     0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
52     0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
53     0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
54     0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
55     0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
56     0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
57     0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
58     0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
59     0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
60     0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
61     0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
62     0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
63     0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
64     0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
65     0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
66     0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
67     0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
68     0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
69     0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
70     0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
71     0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
72     0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
73     0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
74     0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
75     0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
76     0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
77     0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
78     0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
79     0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
80     0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
81     0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
82     0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
83     0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
84     0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
85     0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
86     0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
87     0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
88     0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
89     0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
90     0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
91     0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
92     0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
93     0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
94     0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
95     0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
96     0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
97     0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
98     0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
99     0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
100     0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
101     0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
102     0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
103     0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
104     0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
105     0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
106     0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
107     0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
108     0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
109     0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
110     0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
111     0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
112     0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
113     0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
114 };
115 static const u32 Te1[256] = {
116     0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
117     0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
118     0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
119     0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
120     0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
121     0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
122     0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
123     0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
124     0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
125     0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
126     0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
127     0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
128     0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
129     0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
130     0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
131     0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
132     0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
133     0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
134     0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
135     0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
136     0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
137     0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
138     0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
139     0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
140     0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
141     0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
142     0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
143     0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
144     0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
145     0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
146     0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
147     0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
148     0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
149     0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
150     0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
151     0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
152     0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
153     0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
154     0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
155     0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
156     0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
157     0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
158     0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
159     0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
160     0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
161     0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
162     0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
163     0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
164     0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
165     0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
166     0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
167     0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
168     0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
169     0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
170     0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
171     0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
172     0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
173     0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
174     0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
175     0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
176     0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
177     0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
178     0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
179     0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
180 };
181 static const u32 Te2[256] = {
182     0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
183     0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
184     0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
185     0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
186     0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
187     0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
188     0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
189     0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
190     0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
191     0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
192     0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
193     0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
194     0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
195     0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
196     0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
197     0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
198     0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
199     0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
200     0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
201     0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
202     0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
203     0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
204     0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
205     0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
206     0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
207     0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
208     0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
209     0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
210     0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
211     0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
212     0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
213     0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
214     0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
215     0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
216     0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
217     0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
218     0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
219     0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
220     0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
221     0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
222     0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
223     0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
224     0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
225     0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
226     0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
227     0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
228     0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
229     0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
230     0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
231     0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
232     0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
233     0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
234     0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
235     0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
236     0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
237     0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
238     0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
239     0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
240     0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
241     0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
242     0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
243     0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
244     0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
245     0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
246 };
247 static const u32 Te3[256] = {
248 
249     0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
250     0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
251     0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
252     0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
253     0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
254     0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
255     0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
256     0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
257     0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
258     0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
259     0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
260     0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
261     0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
262     0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
263     0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
264     0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
265     0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
266     0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
267     0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
268     0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
269     0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
270     0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
271     0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
272     0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
273     0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
274     0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
275     0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
276     0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
277     0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
278     0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
279     0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
280     0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
281     0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
282     0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
283     0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
284     0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
285     0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
286     0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
287     0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
288     0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
289     0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
290     0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
291     0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
292     0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
293     0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
294     0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
295     0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
296     0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
297     0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
298     0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
299     0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
300     0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
301     0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
302     0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
303     0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
304     0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
305     0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
306     0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
307     0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
308     0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
309     0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
310     0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
311     0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
312     0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
313 };
314 static const u32 Te4[256] = {
315     0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
316     0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
317     0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
318     0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
319     0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
320     0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
321     0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
322     0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
323     0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
324     0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
325     0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
326     0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
327     0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
328     0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
329     0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
330     0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
331     0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
332     0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
333     0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
334     0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
335     0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
336     0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
337     0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
338     0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
339     0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
340     0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
341     0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
342     0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
343     0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
344     0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
345     0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
346     0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
347     0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
348     0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
349     0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
350     0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
351     0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
352     0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
353     0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
354     0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
355     0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
356     0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
357     0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
358     0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
359     0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
360     0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
361     0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
362     0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
363     0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
364     0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
365     0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
366     0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
367     0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
368     0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
369     0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
370     0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
371     0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
372     0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
373     0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
374     0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
375     0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
376     0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
377     0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
378     0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
379 };
380 static const u32 Td0[256] = {
381     0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
382     0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
383     0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
384     0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
385     0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
386     0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
387     0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
388     0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
389     0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
390     0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
391     0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
392     0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
393     0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
394     0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
395     0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
396     0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
397     0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
398     0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
399     0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
400     0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
401     0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
402     0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
403     0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
404     0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
405     0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
406     0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
407     0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
408     0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
409     0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
410     0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
411     0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
412     0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
413     0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
414     0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
415     0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
416     0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
417     0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
418     0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
419     0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
420     0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
421     0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
422     0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
423     0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
424     0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
425     0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
426     0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
427     0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
428     0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
429     0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
430     0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
431     0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
432     0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
433     0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
434     0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
435     0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
436     0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
437     0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
438     0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
439     0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
440     0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
441     0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
442     0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
443     0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
444     0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
445 };
446 static const u32 Td1[256] = {
447     0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
448     0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
449     0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
450     0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
451     0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
452     0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
453     0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
454     0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
455     0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
456     0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
457     0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
458     0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
459     0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
460     0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
461     0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
462     0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
463     0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
464     0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
465     0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
466     0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
467     0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
468     0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
469     0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
470     0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
471     0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
472     0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
473     0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
474     0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
475     0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
476     0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
477     0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
478     0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
479     0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
480     0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
481     0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
482     0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
483     0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
484     0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
485     0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
486     0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
487     0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
488     0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
489     0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
490     0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
491     0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
492     0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
493     0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
494     0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
495     0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
496     0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
497     0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
498     0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
499     0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
500     0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
501     0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
502     0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
503     0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
504     0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
505     0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
506     0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
507     0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
508     0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
509     0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
510     0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
511 };
512 static const u32 Td2[256] = {
513     0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
514     0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
515     0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
516     0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
517     0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
518     0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
519     0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
520     0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
521     0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
522     0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
523     0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
524     0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
525     0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
526     0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
527     0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
528     0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
529     0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
530     0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
531     0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
532     0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
533 
534     0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
535     0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
536     0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
537     0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
538     0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
539     0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
540     0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
541     0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
542     0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
543     0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
544     0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
545     0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
546     0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
547     0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
548     0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
549     0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
550     0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
551     0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
552     0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
553     0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
554     0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
555     0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
556     0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
557     0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
558     0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
559     0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
560     0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
561     0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
562     0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
563     0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
564     0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
565     0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
566     0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
567     0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
568     0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
569     0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
570     0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
571     0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
572     0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
573     0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
574     0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
575     0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
576     0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
577     0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
578 };
579 static const u32 Td3[256] = {
580     0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
581     0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
582     0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
583     0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
584     0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
585     0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
586     0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
587     0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
588     0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
589     0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
590     0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
591     0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
592     0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
593     0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
594     0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
595     0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
596     0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
597     0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
598     0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
599     0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
600     0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
601     0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
602     0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
603     0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
604     0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
605     0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
606     0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
607     0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
608     0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
609     0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
610     0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
611     0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
612     0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
613     0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
614     0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
615     0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
616     0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
617     0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
618     0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
619     0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
620     0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
621     0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
622     0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
623     0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
624     0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
625     0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
626     0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
627     0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
628     0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
629     0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
630     0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
631     0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
632     0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
633     0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
634     0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
635     0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
636     0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
637     0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
638     0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
639     0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
640     0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
641     0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
642     0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
643     0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
644 };
645 static const u32 Td4[256] = {
646     0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
647     0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
648     0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
649     0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
650     0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
651     0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
652     0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
653     0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
654     0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
655     0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
656     0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
657     0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
658     0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
659     0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
660     0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
661     0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
662     0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
663     0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
664     0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
665     0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
666     0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
667     0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
668     0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
669     0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
670     0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
671     0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
672     0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
673     0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
674     0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
675     0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
676     0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
677     0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
678     0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
679     0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
680     0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
681     0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
682     0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
683     0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
684     0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
685     0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
686     0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
687     0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
688     0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
689     0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
690     0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
691     0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
692     0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
693     0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
694     0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
695     0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
696     0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
697     0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
698     0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
699     0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
700     0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
701     0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
702     0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
703     0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
704     0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
705     0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
706     0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
707     0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
708     0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
709     0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
710 };
711 static const u32 rcon[] = {
712 	0x01000000, 0x02000000, 0x04000000, 0x08000000,
713 	0x10000000, 0x20000000, 0x40000000, 0x80000000,
714 	0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
715 };
716 
717 #define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] <<  8) ^ ((u32)(pt)[3]))
718 #define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >>  8); (ct)[3] = (u8)(st); }
719 
720 /**
721  * Expand the cipher key into the encryption key schedule.
722  *
723  * @return	the number of rounds for the given cipher key size.
724  */
725 static int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) {
726    	int i = 0;
727 	u32 temp;
728 
729 	rk[0] = GETU32(cipherKey     );
730 	rk[1] = GETU32(cipherKey +  4);
731 	rk[2] = GETU32(cipherKey +  8);
732 	rk[3] = GETU32(cipherKey + 12);
733 	if (keyBits == 128) {
734 		for (;;) {
735 			temp  = rk[3];
736 			rk[4] = rk[0] ^
737 				(Te4[(temp >> 16) & 0xff] & 0xff000000) ^
738 				(Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
739 				(Te4[(temp      ) & 0xff] & 0x0000ff00) ^
740 				(Te4[(temp >> 24)       ] & 0x000000ff) ^
741 				rcon[i];
742 			rk[5] = rk[1] ^ rk[4];
743 			rk[6] = rk[2] ^ rk[5];
744 			rk[7] = rk[3] ^ rk[6];
745 			if (++i == 10) {
746 				return 10;
747 			}
748 			rk += 4;
749 		}
750 	}
751 	rk[4] = GETU32(cipherKey + 16);
752 	rk[5] = GETU32(cipherKey + 20);
753 	if (keyBits == 192) {
754 		for (;;) {
755 			temp = rk[ 5];
756 			rk[ 6] = rk[ 0] ^
757 				(Te4[(temp >> 16) & 0xff] & 0xff000000) ^
758 				(Te4[(temp >>  8) & 0xff] & 0x00ff0000) ^
759 				(Te4[(temp      ) & 0xff] & 0x0000ff00) ^
760 				(Te4[(temp >> 24)       ] & 0x000000ff) ^
761 				rcon[i];
762 			rk[ 7] = rk[ 1] ^ rk[ 6];
763 			rk[ 8] = rk[ 2] ^ rk[ 7];
764 			rk[ 9] = rk[ 3] ^ rk[ 8];
765 			if (++i == 8) {
766 				return 12;
767 			}
768 			rk[10] = rk[ 4] ^ rk[ 9];
769 			rk[11] = rk[ 5] ^ rk[10];
770 			rk += 6;
771 		}
772 	}
773 	rk[6] = GETU32(cipherKey + 24);
774 	rk[7] = GETU32(cipherKey + 28);
775 	if (keyBits == 256) {
776 		for (;;) {
777 			temp = rk[ 7];
778 			rk[ 8] = 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[ 9] = rk[ 1] ^ rk[ 8];
785 			rk[10] = rk[ 2] ^ rk[ 9];
786 			rk[11] = rk[ 3] ^ rk[10];
787 				if (++i == 7) {
788 					return 14;
789 				}
790 			temp = rk[11];
791 			rk[12] = rk[ 4] ^
792 				(Te4[(temp >> 24)       ] & 0xff000000) ^
793 				(Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
794 				(Te4[(temp >>  8) & 0xff] & 0x0000ff00) ^
795 				(Te4[(temp      ) & 0xff] & 0x000000ff);
796 			rk[13] = rk[ 5] ^ rk[12];
797 			rk[14] = rk[ 6] ^ rk[13];
798 		     	rk[15] = rk[ 7] ^ rk[14];
799 			rk += 8;
800 		}
801 	}
802 	return 0;
803 }
804 
805 /**
806  * Expand the cipher key into the decryption key schedule.
807  *
808  * @return	the number of rounds for the given cipher key size.
809  */
810 static int
811 rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits,
812     int have_encrypt) {
813 	int Nr, i, j;
814 	u32 temp;
815 
816 	if (have_encrypt) {
817 		Nr = have_encrypt;
818 	} else {
819 		/* expand the cipher key: */
820 		Nr = rijndaelKeySetupEnc(rk, cipherKey, keyBits);
821 	}
822 	/* invert the order of the round keys: */
823 	for (i = 0, j = 4*Nr; i < j; i += 4, j -= 4) {
824 		temp = rk[i    ]; rk[i    ] = rk[j    ]; rk[j    ] = temp;
825 		temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
826 		temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
827 		temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
828 	}
829 	/* apply the inverse MixColumn transform to all round keys but the first and the last: */
830 	for (i = 1; i < Nr; i++) {
831 		rk += 4;
832 		rk[0] =
833 			Td0[Te4[(rk[0] >> 24)       ] & 0xff] ^
834 			Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
835 			Td2[Te4[(rk[0] >>  8) & 0xff] & 0xff] ^
836 			Td3[Te4[(rk[0]      ) & 0xff] & 0xff];
837 		rk[1] =
838 			Td0[Te4[(rk[1] >> 24)       ] & 0xff] ^
839 			Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
840 			Td2[Te4[(rk[1] >>  8) & 0xff] & 0xff] ^
841 			Td3[Te4[(rk[1]      ) & 0xff] & 0xff];
842 		rk[2] =
843 			Td0[Te4[(rk[2] >> 24)       ] & 0xff] ^
844 			Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
845 			Td2[Te4[(rk[2] >>  8) & 0xff] & 0xff] ^
846 			Td3[Te4[(rk[2]      ) & 0xff] & 0xff];
847 		rk[3] =
848 			Td0[Te4[(rk[3] >> 24)       ] & 0xff] ^
849 			Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
850 			Td2[Te4[(rk[3] >>  8) & 0xff] & 0xff] ^
851 			Td3[Te4[(rk[3]      ) & 0xff] & 0xff];
852 	}
853 	return Nr;
854 }
855 
856 static void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16], u8 ct[16]) {
857 	u32 s0, s1, s2, s3, t0, t1, t2, t3;
858 #ifndef FULL_UNROLL
859     int r;
860 #endif /* ?FULL_UNROLL */
861 
862     /*
863 	 * map byte array block to cipher state
864 	 * and add initial round key:
865 	 */
866 	s0 = GETU32(pt     ) ^ rk[0];
867 	s1 = GETU32(pt +  4) ^ rk[1];
868 	s2 = GETU32(pt +  8) ^ rk[2];
869 	s3 = GETU32(pt + 12) ^ rk[3];
870 #ifdef FULL_UNROLL
871     /* round 1: */
872    	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
873    	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
874    	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
875    	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
876    	/* round 2: */
877    	s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
878    	s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
879    	s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
880    	s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
881     /* round 3: */
882    	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
883    	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
884    	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
885    	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
886    	/* round 4: */
887    	s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
888    	s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
889    	s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
890    	s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
891     /* round 5: */
892    	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
893    	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
894    	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
895    	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
896    	/* round 6: */
897    	s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
898    	s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
899    	s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
900    	s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
901     /* round 7: */
902    	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
903    	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
904    	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
905    	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
906    	/* round 8: */
907    	s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
908    	s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
909    	s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
910    	s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
911     /* round 9: */
912    	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
913    	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
914    	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
915    	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
916     if (Nr > 10) {
917 	/* round 10: */
918 	s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
919 	s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
920 	s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
921 	s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
922 	/* round 11: */
923 	t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
924 	t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
925 	t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
926 	t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
927 	if (Nr > 12) {
928 	    /* round 12: */
929 	    s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >>  8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
930 	    s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >>  8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
931 	    s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >>  8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
932 	    s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >>  8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
933 	    /* round 13: */
934 	    t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >>  8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
935 	    t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >>  8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
936 	    t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >>  8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
937 	    t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >>  8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
938 	}
939     }
940     rk += Nr << 2;
941 #else  /* !FULL_UNROLL */
942     /*
943 	 * Nr - 1 full rounds:
944 	 */
945     r = Nr >> 1;
946     for (;;) {
947 	t0 =
948 	    Te0[(s0 >> 24)       ] ^
949 	    Te1[(s1 >> 16) & 0xff] ^
950 	    Te2[(s2 >>  8) & 0xff] ^
951 	    Te3[(s3      ) & 0xff] ^
952 	    rk[4];
953 	t1 =
954 	    Te0[(s1 >> 24)       ] ^
955 	    Te1[(s2 >> 16) & 0xff] ^
956 	    Te2[(s3 >>  8) & 0xff] ^
957 	    Te3[(s0      ) & 0xff] ^
958 	    rk[5];
959 	t2 =
960 	    Te0[(s2 >> 24)       ] ^
961 	    Te1[(s3 >> 16) & 0xff] ^
962 	    Te2[(s0 >>  8) & 0xff] ^
963 	    Te3[(s1      ) & 0xff] ^
964 	    rk[6];
965 	t3 =
966 	    Te0[(s3 >> 24)       ] ^
967 	    Te1[(s0 >> 16) & 0xff] ^
968 	    Te2[(s1 >>  8) & 0xff] ^
969 	    Te3[(s2      ) & 0xff] ^
970 	    rk[7];
971 
972 	rk += 8;
973 	if (--r == 0) {
974 	    break;
975 	}
976 
977 	s0 =
978 	    Te0[(t0 >> 24)       ] ^
979 	    Te1[(t1 >> 16) & 0xff] ^
980 	    Te2[(t2 >>  8) & 0xff] ^
981 	    Te3[(t3      ) & 0xff] ^
982 	    rk[0];
983 	s1 =
984 	    Te0[(t1 >> 24)       ] ^
985 	    Te1[(t2 >> 16) & 0xff] ^
986 	    Te2[(t3 >>  8) & 0xff] ^
987 	    Te3[(t0      ) & 0xff] ^
988 	    rk[1];
989 	s2 =
990 	    Te0[(t2 >> 24)       ] ^
991 	    Te1[(t3 >> 16) & 0xff] ^
992 	    Te2[(t0 >>  8) & 0xff] ^
993 	    Te3[(t1      ) & 0xff] ^
994 	    rk[2];
995 	s3 =
996 	    Te0[(t3 >> 24)       ] ^
997 	    Te1[(t0 >> 16) & 0xff] ^
998 	    Te2[(t1 >>  8) & 0xff] ^
999 	    Te3[(t2      ) & 0xff] ^
1000 	    rk[3];
1001     }
1002 #endif /* ?FULL_UNROLL */
1003     /*
1004 	 * apply last round and
1005 	 * map cipher state to byte array block:
1006 	 */
1007 	s0 =
1008 		(Te4[(t0 >> 24)       ] & 0xff000000) ^
1009 		(Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1010 		(Te4[(t2 >>  8) & 0xff] & 0x0000ff00) ^
1011 		(Te4[(t3      ) & 0xff] & 0x000000ff) ^
1012 		rk[0];
1013 	PUTU32(ct     , s0);
1014 	s1 =
1015 		(Te4[(t1 >> 24)       ] & 0xff000000) ^
1016 		(Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1017 		(Te4[(t3 >>  8) & 0xff] & 0x0000ff00) ^
1018 		(Te4[(t0      ) & 0xff] & 0x000000ff) ^
1019 		rk[1];
1020 	PUTU32(ct +  4, s1);
1021 	s2 =
1022 		(Te4[(t2 >> 24)       ] & 0xff000000) ^
1023 		(Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1024 		(Te4[(t0 >>  8) & 0xff] & 0x0000ff00) ^
1025 		(Te4[(t1      ) & 0xff] & 0x000000ff) ^
1026 		rk[2];
1027 	PUTU32(ct +  8, s2);
1028 	s3 =
1029 		(Te4[(t3 >> 24)       ] & 0xff000000) ^
1030 		(Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1031 		(Te4[(t1 >>  8) & 0xff] & 0x0000ff00) ^
1032 		(Te4[(t2      ) & 0xff] & 0x000000ff) ^
1033 		rk[3];
1034 	PUTU32(ct + 12, s3);
1035 }
1036 
1037 static void rijndaelDecrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 ct[16], u8 pt[16]) {
1038 	u32 s0, s1, s2, s3, t0, t1, t2, t3;
1039 #ifndef FULL_UNROLL
1040     int r;
1041 #endif /* ?FULL_UNROLL */
1042 
1043     /*
1044 	 * map byte array block to cipher state
1045 	 * and add initial round key:
1046 	 */
1047     s0 = GETU32(ct     ) ^ rk[0];
1048     s1 = GETU32(ct +  4) ^ rk[1];
1049     s2 = GETU32(ct +  8) ^ rk[2];
1050     s3 = GETU32(ct + 12) ^ rk[3];
1051 #ifdef FULL_UNROLL
1052     /* round 1: */
1053     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1054     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1055     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1056     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1057     /* round 2: */
1058     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1059     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1060     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1061     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1062     /* round 3: */
1063     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1064     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1065     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1066     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1067     /* round 4: */
1068     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1069     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1070     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1071     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1072     /* round 5: */
1073     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1074     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1075     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1076     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1077     /* round 6: */
1078     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1079     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1080     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1081     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1082     /* round 7: */
1083     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1084     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1085     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1086     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1087     /* round 8: */
1088     s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1089     s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1090     s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1091     s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1092     /* round 9: */
1093     t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1094     t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1095     t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1096     t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1097     if (Nr > 10) {
1098 	/* round 10: */
1099 	s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1100 	s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1101 	s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1102 	s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1103 	/* round 11: */
1104 	t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1105 	t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1106 	t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1107 	t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1108 	if (Nr > 12) {
1109 	    /* round 12: */
1110 	    s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >>  8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1111 	    s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >>  8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1112 	    s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >>  8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1113 	    s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >>  8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1114 	    /* round 13: */
1115 	    t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >>  8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1116 	    t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >>  8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1117 	    t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >>  8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1118 	    t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >>  8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1119 	}
1120     }
1121 	rk += Nr << 2;
1122 #else  /* !FULL_UNROLL */
1123     /*
1124      * Nr - 1 full rounds:
1125      */
1126     r = Nr >> 1;
1127     for (;;) {
1128 	t0 =
1129 	    Td0[(s0 >> 24)       ] ^
1130 	    Td1[(s3 >> 16) & 0xff] ^
1131 	    Td2[(s2 >>  8) & 0xff] ^
1132 	    Td3[(s1      ) & 0xff] ^
1133 	    rk[4];
1134 	t1 =
1135 	    Td0[(s1 >> 24)       ] ^
1136 	    Td1[(s0 >> 16) & 0xff] ^
1137 	    Td2[(s3 >>  8) & 0xff] ^
1138 	    Td3[(s2      ) & 0xff] ^
1139 	    rk[5];
1140 	t2 =
1141 	    Td0[(s2 >> 24)       ] ^
1142 	    Td1[(s1 >> 16) & 0xff] ^
1143 	    Td2[(s0 >>  8) & 0xff] ^
1144 	    Td3[(s3      ) & 0xff] ^
1145 	    rk[6];
1146 	t3 =
1147 	    Td0[(s3 >> 24)       ] ^
1148 	    Td1[(s2 >> 16) & 0xff] ^
1149 	    Td2[(s1 >>  8) & 0xff] ^
1150 	    Td3[(s0      ) & 0xff] ^
1151 	    rk[7];
1152 
1153 	rk += 8;
1154 	if (--r == 0) {
1155 	    break;
1156 	}
1157 
1158 	s0 =
1159 	    Td0[(t0 >> 24)       ] ^
1160 	    Td1[(t3 >> 16) & 0xff] ^
1161 	    Td2[(t2 >>  8) & 0xff] ^
1162 	    Td3[(t1      ) & 0xff] ^
1163 	    rk[0];
1164 	s1 =
1165 	    Td0[(t1 >> 24)       ] ^
1166 	    Td1[(t0 >> 16) & 0xff] ^
1167 	    Td2[(t3 >>  8) & 0xff] ^
1168 	    Td3[(t2      ) & 0xff] ^
1169 	    rk[1];
1170 	s2 =
1171 	    Td0[(t2 >> 24)       ] ^
1172 	    Td1[(t1 >> 16) & 0xff] ^
1173 	    Td2[(t0 >>  8) & 0xff] ^
1174 	    Td3[(t3      ) & 0xff] ^
1175 	    rk[2];
1176 	s3 =
1177 	    Td0[(t3 >> 24)       ] ^
1178 	    Td1[(t2 >> 16) & 0xff] ^
1179 	    Td2[(t1 >>  8) & 0xff] ^
1180 	    Td3[(t0      ) & 0xff] ^
1181 	    rk[3];
1182     }
1183 #endif /* ?FULL_UNROLL */
1184     /*
1185 	 * apply last round and
1186 	 * map cipher state to byte array block:
1187 	 */
1188    	s0 =
1189    		(Td4[(t0 >> 24)       ] & 0xff000000) ^
1190    		(Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1191    		(Td4[(t2 >>  8) & 0xff] & 0x0000ff00) ^
1192    		(Td4[(t1      ) & 0xff] & 0x000000ff) ^
1193    		rk[0];
1194 	PUTU32(pt     , s0);
1195    	s1 =
1196    		(Td4[(t1 >> 24)       ] & 0xff000000) ^
1197    		(Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1198    		(Td4[(t3 >>  8) & 0xff] & 0x0000ff00) ^
1199    		(Td4[(t2      ) & 0xff] & 0x000000ff) ^
1200    		rk[1];
1201 	PUTU32(pt +  4, s1);
1202    	s2 =
1203    		(Td4[(t2 >> 24)       ] & 0xff000000) ^
1204    		(Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1205    		(Td4[(t0 >>  8) & 0xff] & 0x0000ff00) ^
1206    		(Td4[(t3      ) & 0xff] & 0x000000ff) ^
1207    		rk[2];
1208 	PUTU32(pt +  8, s2);
1209    	s3 =
1210    		(Td4[(t3 >> 24)       ] & 0xff000000) ^
1211    		(Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1212    		(Td4[(t1 >>  8) & 0xff] & 0x0000ff00) ^
1213    		(Td4[(t0      ) & 0xff] & 0x000000ff) ^
1214    		rk[3];
1215 	PUTU32(pt + 12, s3);
1216 }
1217 
1218 void
1219 rijndael_set_key(rijndael_ctx *ctx, u_char *key, int bits, int encrypt)
1220 {
1221 	ctx->Nr = rijndaelKeySetupEnc(ctx->ek, key, bits);
1222 	if (encrypt) {
1223 		ctx->decrypt = 0;
1224 		memset(ctx->dk, 0, sizeof(ctx->dk));
1225 	} else {
1226 		ctx->decrypt = 1;
1227 		memcpy(ctx->dk, ctx->ek, sizeof(ctx->ek));
1228 		rijndaelKeySetupDec(ctx->dk, key, bits, ctx->Nr);
1229 	}
1230 }
1231 
1232 void
1233 rijndael_decrypt(rijndael_ctx *ctx, u_char *src, u_char *dst)
1234 {
1235 	rijndaelDecrypt(ctx->dk, ctx->Nr, src, dst);
1236 }
1237 
1238 void
1239 rijndael_encrypt(rijndael_ctx *ctx, u_char *src, u_char *dst)
1240 {
1241 	rijndaelEncrypt(ctx->ek, ctx->Nr, src, dst);
1242 }
1243