crypto: Update the REQUIREMENTS
[samba.git] / lib / crypto / rijndael-alg-fst.c
1 /*      $NetBSD: rijndael-alg-fst.c,v 1.5 2001/11/13 01:40:10 lukem Exp $       */
2 /*      $KAME: rijndael-alg-fst.c,v 1.10 2003/07/15 10:47:16 itojun Exp $       */
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
29 /* "$NetBSD: rijndael-alg-fst.c,v 1.5 2001/11/13 01:40:10 lukem Exp $" */
30
31 #include "replace.h"
32
33 #include "rijndael-alg-fst.h"
34
35 /* the file should not be used from outside */
36 typedef uint8_t                 u8;
37 typedef uint16_t                u16;
38 typedef uint32_t                u32;
39
40 /*
41 Te0[x] = S [x].[02, 01, 01, 03];
42 Te1[x] = S [x].[03, 02, 01, 01];
43 Te2[x] = S [x].[01, 03, 02, 01];
44 Te3[x] = S [x].[01, 01, 03, 02];
45 Te4[x] = S [x].[01, 01, 01, 01];
46
47 Td0[x] = Si[x].[0e, 09, 0d, 0b];
48 Td1[x] = Si[x].[0b, 0e, 09, 0d];
49 Td2[x] = Si[x].[0d, 0b, 0e, 09];
50 Td3[x] = Si[x].[09, 0d, 0b, 0e];
51 Td4[x] = Si[x].[01, 01, 01, 01];
52 */
53
54 static const u32 Te0[256] = {
55     0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
56     0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
57     0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
58     0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
59     0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
60     0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
61     0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
62     0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
63     0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
64     0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
65     0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
66     0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
67     0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
68     0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
69     0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
70     0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
71     0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
72     0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
73     0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
74     0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
75     0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
76     0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
77     0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
78     0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
79     0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
80     0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
81     0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
82     0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
83     0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
84     0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
85     0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
86     0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
87     0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
88     0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
89     0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
90     0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
91     0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
92     0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
93     0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
94     0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
95     0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
96     0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
97     0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
98     0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
99     0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
100     0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
101     0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
102     0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
103     0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
104     0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
105     0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
106     0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
107     0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
108     0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
109     0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
110     0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
111     0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
112     0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
113     0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
114     0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
115     0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
116     0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
117     0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
118     0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
119 };
120 static const u32 Te1[256] = {
121     0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
122     0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
123     0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
124     0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
125     0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
126     0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
127     0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
128     0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
129     0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
130     0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
131     0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
132     0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
133     0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
134     0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
135     0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
136     0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
137     0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
138     0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
139     0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
140     0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
141     0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
142     0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
143     0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
144     0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
145     0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
146     0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
147     0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
148     0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
149     0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
150     0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
151     0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
152     0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
153     0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
154     0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
155     0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
156     0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
157     0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
158     0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
159     0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
160     0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
161     0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
162     0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
163     0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
164     0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
165     0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
166     0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
167     0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
168     0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
169     0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
170     0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
171     0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
172     0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
173     0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
174     0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
175     0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
176     0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
177     0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
178     0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
179     0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
180     0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
181     0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
182     0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
183     0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
184     0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
185 };
186 static const u32 Te2[256] = {
187     0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
188     0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
189     0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
190     0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
191     0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
192     0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
193     0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
194     0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
195     0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
196     0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
197     0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
198     0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
199     0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
200     0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
201     0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
202     0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
203     0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
204     0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
205     0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
206     0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
207     0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
208     0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
209     0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
210     0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
211     0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
212     0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
213     0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
214     0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
215     0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
216     0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
217     0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
218     0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
219     0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
220     0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
221     0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
222     0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
223     0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
224     0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
225     0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
226     0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
227     0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
228     0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
229     0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
230     0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
231     0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
232     0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
233     0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
234     0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
235     0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
236     0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
237     0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
238     0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
239     0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
240     0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
241     0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
242     0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
243     0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
244     0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
245     0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
246     0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
247     0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
248     0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
249     0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
250     0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
251 };
252 static const u32 Te3[256] = {
253
254     0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
255     0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
256     0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
257     0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
258     0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
259     0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
260     0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
261     0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
262     0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
263     0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
264     0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
265     0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
266     0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
267     0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
268     0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
269     0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
270     0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
271     0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
272     0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
273     0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
274     0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
275     0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
276     0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
277     0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
278     0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
279     0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
280     0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
281     0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
282     0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
283     0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
284     0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
285     0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
286     0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
287     0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
288     0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
289     0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
290     0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
291     0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
292     0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
293     0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
294     0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
295     0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
296     0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
297     0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
298     0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
299     0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
300     0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
301     0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
302     0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
303     0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
304     0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
305     0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
306     0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
307     0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
308     0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
309     0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
310     0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
311     0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
312     0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
313     0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
314     0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
315     0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
316     0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
317     0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
318 };
319 static const u32 Te4[256] = {
320     0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
321     0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
322     0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
323     0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
324     0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
325     0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
326     0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
327     0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
328     0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
329     0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
330     0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
331     0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
332     0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
333     0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
334     0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
335     0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
336     0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
337     0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
338     0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
339     0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
340     0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
341     0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
342     0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
343     0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
344     0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
345     0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
346     0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
347     0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
348     0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
349     0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
350     0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
351     0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
352     0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
353     0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
354     0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
355     0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
356     0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
357     0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
358     0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
359     0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
360     0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
361     0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
362     0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
363     0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
364     0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
365     0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
366     0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
367     0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
368     0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
369     0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
370     0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
371     0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
372     0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
373     0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
374     0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
375     0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
376     0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
377     0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
378     0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
379     0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
380     0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
381     0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
382     0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
383     0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
384 };
385 static const u32 Td0[256] = {
386     0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
387     0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
388     0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
389     0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
390     0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
391     0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
392     0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
393     0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
394     0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
395     0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
396     0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
397     0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
398     0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
399     0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
400     0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
401     0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
402     0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
403     0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
404     0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
405     0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
406     0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
407     0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
408     0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
409     0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
410     0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
411     0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
412     0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
413     0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
414     0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
415     0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
416     0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
417     0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
418     0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
419     0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
420     0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
421     0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
422     0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
423     0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
424     0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
425     0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
426     0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
427     0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
428     0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
429     0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
430     0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
431     0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
432     0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
433     0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
434     0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
435     0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
436     0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
437     0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
438     0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
439     0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
440     0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
441     0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
442     0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
443     0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
444     0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
445     0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
446     0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
447     0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
448     0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
449     0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
450 };
451 static const u32 Td1[256] = {
452     0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
453     0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
454     0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
455     0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
456     0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
457     0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
458     0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
459     0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
460     0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
461     0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
462     0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
463     0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
464     0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
465     0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
466     0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
467     0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
468     0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
469     0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
470     0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
471     0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
472     0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
473     0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
474     0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
475     0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
476     0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
477     0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
478     0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
479     0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
480     0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
481     0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
482     0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
483     0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
484     0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
485     0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
486     0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
487     0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
488     0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
489     0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
490     0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
491     0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
492     0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
493     0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
494     0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
495     0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
496     0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
497     0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
498     0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
499     0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
500     0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
501     0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
502     0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
503     0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
504     0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
505     0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
506     0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
507     0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
508     0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
509     0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
510     0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
511     0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
512     0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
513     0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
514     0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
515     0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
516 };
517 static const u32 Td2[256] = {
518     0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
519     0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
520     0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
521     0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
522     0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
523     0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
524     0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
525     0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
526     0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
527     0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
528     0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
529     0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
530     0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
531     0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
532     0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
533     0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
534     0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
535     0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
536     0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
537     0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
538
539     0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
540     0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
541     0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
542     0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
543     0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
544     0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
545     0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
546     0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
547     0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
548     0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
549     0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
550     0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
551     0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
552     0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
553     0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
554     0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
555     0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
556     0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
557     0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
558     0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
559     0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
560     0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
561     0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
562     0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
563     0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
564     0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
565     0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
566     0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
567     0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
568     0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
569     0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
570     0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
571     0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
572     0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
573     0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
574     0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
575     0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
576     0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
577     0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
578     0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
579     0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
580     0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
581     0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
582     0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
583 };
584 static const u32 Td3[256] = {
585     0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
586     0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
587     0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
588     0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
589     0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
590     0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
591     0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
592     0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
593     0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
594     0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
595     0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
596     0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
597     0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
598     0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
599     0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
600     0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
601     0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
602     0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
603     0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
604     0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
605     0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
606     0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
607     0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
608     0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
609     0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
610     0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
611     0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
612     0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
613     0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
614     0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
615     0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
616     0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
617     0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
618     0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
619     0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
620     0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
621     0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
622     0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
623     0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
624     0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
625     0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
626     0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
627     0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
628     0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
629     0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
630     0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
631     0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
632     0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
633     0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
634     0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
635     0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
636     0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
637     0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
638     0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
639     0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
640     0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
641     0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
642     0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
643     0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
644     0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
645     0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
646     0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
647     0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
648     0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
649 };
650 static const u32 Td4[256] = {
651     0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
652     0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
653     0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
654     0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
655     0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
656     0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
657     0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
658     0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
659     0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
660     0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
661     0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
662     0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
663     0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
664     0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
665     0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
666     0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
667     0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
668     0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
669     0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
670     0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
671     0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
672     0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
673     0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
674     0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
675     0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
676     0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
677     0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
678     0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
679     0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
680     0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
681     0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
682     0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
683     0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
684     0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
685     0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
686     0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
687     0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
688     0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
689     0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
690     0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
691     0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
692     0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
693     0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
694     0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
695     0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
696     0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
697     0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
698     0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
699     0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
700     0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
701     0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
702     0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
703     0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
704     0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
705     0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
706     0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
707     0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
708     0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
709     0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
710     0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
711     0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
712     0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
713     0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
714     0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
715 };
716 static const u32 rcon[] = {
717         0x01000000, 0x02000000, 0x04000000, 0x08000000,
718         0x10000000, 0x20000000, 0x40000000, 0x80000000,
719         0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
720 };
721
722 #define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
723
724 #ifdef _MSC_VER
725 #define GETU32(p) SWAP(*((u32 *)(p)))
726 #define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); }
727 #else
728 #define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] <<  8) ^ ((u32)(pt)[3]))
729 #define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >>  8); (ct)[3] = (u8)(st); }
730 #endif
731
732 /**
733  * Expand the cipher key into the encryption key schedule.
734  *
735  * @return      the number of rounds for the given cipher key size.
736  */
737 int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) {
738         int i = 0;
739         u32 temp;
740
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 }