1 /* $OpenBSD: rijndael.c,v 1.19 2008/06/09 07:49:45 djm 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
29 /* start for Xen */
30 #include <xen/init.h>
31 #include <xen/types.h>
32 #include <xen/lib.h>
33 #include <crypto/rijndael.h>
34 /* end for Xen */
35
36 #undef FULL_UNROLL
37
38 /*
39 Te0[x] = S [x].[02, 01, 01, 03];
40 Te1[x] = S [x].[03, 02, 01, 01];
41 Te2[x] = S [x].[01, 03, 02, 01];
42 Te3[x] = S [x].[01, 01, 03, 02];
43 Te4[x] = S [x].[01, 01, 01, 01];
44
45 Td0[x] = Si[x].[0e, 09, 0d, 0b];
46 Td1[x] = Si[x].[0b, 0e, 09, 0d];
47 Td2[x] = Si[x].[0d, 0b, 0e, 09];
48 Td3[x] = Si[x].[09, 0d, 0b, 0e];
49 Td4[x] = Si[x].[01, 01, 01, 01];
50 */
51
52 static const u32 Te0[256] = {
53 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
54 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
55 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
56 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
57 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
58 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
59 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
60 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
61 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
62 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
63 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
64 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
65 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
66 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
67 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
68 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
69 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
70 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
71 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
72 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
73 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
74 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
75 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
76 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
77 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
78 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
79 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
80 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
81 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
82 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
83 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
84 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
85 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
86 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
87 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
88 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
89 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
90 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
91 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
92 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
93 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
94 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
95 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
96 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
97 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
98 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
99 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
100 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
101 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
102 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
103 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
104 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
105 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
106 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
107 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
108 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
109 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
110 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
111 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
112 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
113 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
114 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
115 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
116 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
117 };
118 static const u32 Te1[256] = {
119 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
120 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
121 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
122 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
123 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
124 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
125 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
126 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
127 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
128 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
129 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
130 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
131 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
132 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
133 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
134 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
135 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
136 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
137 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
138 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
139 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
140 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
141 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
142 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
143 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
144 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
145 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
146 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
147 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
148 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
149 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
150 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
151 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
152 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
153 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
154 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
155 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
156 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
157 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
158 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
159 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
160 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
161 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
162 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
163 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
164 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
165 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
166 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
167 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
168 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
169 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
170 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
171 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
172 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
173 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
174 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
175 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
176 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
177 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
178 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
179 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
180 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
181 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
182 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
183 };
184 static const u32 Te2[256] = {
185 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
186 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
187 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
188 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
189 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
190 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
191 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
192 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
193 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
194 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
195 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
196 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
197 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
198 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
199 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
200 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
201 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
202 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
203 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
204 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
205 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
206 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
207 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
208 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
209 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
210 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
211 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
212 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
213 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
214 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
215 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
216 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
217 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
218 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
219 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
220 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
221 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
222 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
223 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
224 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
225 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
226 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
227 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
228 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
229 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
230 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
231 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
232 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
233 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
234 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
235 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
236 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
237 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
238 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
239 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
240 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
241 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
242 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
243 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
244 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
245 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
246 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
247 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
248 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
249 };
250 static const u32 Te3[256] = {
251 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
252 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
253 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
254 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
255 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
256 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
257 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
258 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
259 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
260 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
261 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
262 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
263 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
264 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
265 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
266 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
267 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
268 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
269 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
270 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
271 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
272 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
273 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
274 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
275 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
276 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
277 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
278 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
279 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
280 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
281 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
282 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
283 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
284 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
285 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
286 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
287 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
288 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
289 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
290 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
291 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
292 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
293 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
294 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
295 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
296 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
297 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
298 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
299 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
300 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
301 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
302 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
303 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
304 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
305 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
306 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
307 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
308 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
309 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
310 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
311 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
312 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
313 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
314 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
315 };
316 static const u32 Te4[256] = {
317 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
318 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
319 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
320 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
321 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
322 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
323 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
324 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
325 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
326 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
327 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
328 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
329 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
330 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
331 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
332 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
333 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
334 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
335 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
336 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
337 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
338 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
339 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
340 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
341 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
342 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
343 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
344 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
345 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
346 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
347 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
348 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
349 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
350 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
351 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
352 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
353 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
354 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
355 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
356 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
357 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
358 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
359 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
360 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
361 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
362 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
363 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
364 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
365 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
366 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
367 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
368 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
369 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
370 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
371 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
372 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
373 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
374 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
375 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
376 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
377 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
378 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
379 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
380 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
381 };
382
383 #ifdef NEED_RIJNDAEL_DECRYPT
384 static const u32 Td0[256] = {
385 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
386 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
387 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
388 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
389 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
390 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
391 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
392 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
393 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
394 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
395 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
396 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
397 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
398 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
399 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
400 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
401 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
402 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
403 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
404 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
405 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
406 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
407 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
408 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
409 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
410 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
411 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
412 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
413 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
414 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
415 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
416 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
417 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
418 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
419 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
420 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
421 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
422 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
423 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
424 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
425 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
426 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
427 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
428 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
429 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
430 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
431 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
432 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
433 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
434 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
435 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
436 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
437 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
438 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
439 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
440 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
441 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
442 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
443 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
444 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
445 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
446 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
447 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
448 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
449 };
450 static const u32 Td1[256] = {
451 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
452 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
453 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
454 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
455 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
456 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
457 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
458 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
459 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
460 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
461 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
462 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
463 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
464 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
465 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
466 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
467 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
468 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
469 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
470 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
471 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
472 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
473 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
474 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
475 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
476 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
477 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
478 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
479 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
480 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
481 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
482 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
483 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
484 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
485 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
486 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
487 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
488 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
489 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
490 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
491 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
492 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
493 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
494 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
495 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
496 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
497 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
498 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
499 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
500 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
501 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
502 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
503 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
504 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
505 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
506 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
507 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
508 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
509 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
510 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
511 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
512 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
513 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
514 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
515 };
516 static const u32 Td2[256] = {
517 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
518 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
519 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
520 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
521 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
522 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
523 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
524 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
525 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
526 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
527 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
528 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
529 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
530 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
531 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
532 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
533 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
534 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
535 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
536 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
537 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
538 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
539 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
540 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
541 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
542 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
543 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
544 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
545 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
546 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
547 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
548 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
549 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
550 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
551 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
552 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
553 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
554 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
555 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
556 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
557 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
558 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
559 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
560 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
561 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
562 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
563 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
564 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
565 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
566 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
567 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
568 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
569 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
570 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
571 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
572 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
573 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
574 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
575 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
576 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
577 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
578 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
579 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
580 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
581 };
582 static const u32 Td3[256] = {
583 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
584 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
585 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
586 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
587 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
588 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
589 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
590 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
591 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
592 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
593 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
594 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
595 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
596 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
597 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
598 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
599 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
600 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
601 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
602 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
603 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
604 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
605 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
606 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
607 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
608 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
609 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
610 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
611 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
612 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
613 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
614 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
615 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
616 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
617 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
618 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
619 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
620 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
621 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
622 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
623 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
624 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
625 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
626 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
627 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
628 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
629 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
630 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
631 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
632 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
633 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
634 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
635 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
636 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
637 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
638 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
639 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
640 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
641 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
642 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
643 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
644 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
645 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
646 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
647 };
648 static const u32 Td4[256] = {
649 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
650 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
651 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
652 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
653 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
654 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
655 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
656 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
657 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
658 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
659 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
660 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
661 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
662 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
663 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
664 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
665 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
666 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
667 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
668 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
669 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
670 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
671 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
672 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
673 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
674 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
675 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
676 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
677 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
678 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
679 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
680 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
681 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
682 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
683 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
684 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
685 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
686 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
687 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
688 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
689 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
690 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
691 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
692 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
693 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
694 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
695 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
696 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
697 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
698 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
699 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
700 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
701 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
702 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
703 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
704 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
705 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
706 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
707 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
708 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
709 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
710 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
711 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
712 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
713 };
714 #endif
715 static const u32 rcon[] = {
716 0x01000000, 0x02000000, 0x04000000, 0x08000000,
717 0x10000000, 0x20000000, 0x40000000, 0x80000000,
718 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
719 };
720
721 #define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
722 #define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
723
724 /**
725 * Expand the cipher key into the encryption key schedule.
726 *
727 * @return the number of rounds for the given cipher key size.
728 */
729 int
rijndaelKeySetupEnc(u32 rk[],const u8 cipherKey[],int keyBits)730 rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits)
731 {
732 int i = 0;
733 u32 temp;
734
735 rk[0] = GETU32(cipherKey );
736 rk[1] = GETU32(cipherKey + 4);
737 rk[2] = GETU32(cipherKey + 8);
738 rk[3] = GETU32(cipherKey + 12);
739 if (keyBits == 128) {
740 for (;;) {
741 temp = rk[3];
742 rk[4] = rk[0] ^
743 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
744 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
745 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
746 (Te4[(temp >> 24) ] & 0x000000ff) ^
747 rcon[i];
748 rk[5] = rk[1] ^ rk[4];
749 rk[6] = rk[2] ^ rk[5];
750 rk[7] = rk[3] ^ rk[6];
751 if (++i == 10) {
752 return 10;
753 }
754 rk += 4;
755 }
756 }
757 rk[4] = GETU32(cipherKey + 16);
758 rk[5] = GETU32(cipherKey + 20);
759 if (keyBits == 192) {
760 for (;;) {
761 temp = rk[ 5];
762 rk[ 6] = rk[ 0] ^
763 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
764 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
765 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
766 (Te4[(temp >> 24) ] & 0x000000ff) ^
767 rcon[i];
768 rk[ 7] = rk[ 1] ^ rk[ 6];
769 rk[ 8] = rk[ 2] ^ rk[ 7];
770 rk[ 9] = rk[ 3] ^ rk[ 8];
771 if (++i == 8) {
772 return 12;
773 }
774 rk[10] = rk[ 4] ^ rk[ 9];
775 rk[11] = rk[ 5] ^ rk[10];
776 rk += 6;
777 }
778 }
779 rk[6] = GETU32(cipherKey + 24);
780 rk[7] = GETU32(cipherKey + 28);
781 if (keyBits == 256) {
782 for (;;) {
783 temp = rk[ 7];
784 rk[ 8] = rk[ 0] ^
785 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
786 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
787 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
788 (Te4[(temp >> 24) ] & 0x000000ff) ^
789 rcon[i];
790 rk[ 9] = rk[ 1] ^ rk[ 8];
791 rk[10] = rk[ 2] ^ rk[ 9];
792 rk[11] = rk[ 3] ^ rk[10];
793 if (++i == 7) {
794 return 14;
795 }
796 temp = rk[11];
797 rk[12] = rk[ 4] ^
798 (Te4[(temp >> 24) ] & 0xff000000) ^
799 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
800 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
801 (Te4[(temp ) & 0xff] & 0x000000ff);
802 rk[13] = rk[ 5] ^ rk[12];
803 rk[14] = rk[ 6] ^ rk[13];
804 rk[15] = rk[ 7] ^ rk[14];
805 rk += 8;
806 }
807 }
808 return 0;
809 }
810
811 #ifdef NEED_RIJNDAEL_DECRYPT
812
813 /**
814 * Expand the cipher key into the decryption key schedule.
815 *
816 * @return the number of rounds for the given cipher key size.
817 */
818 int
rijndaelKeySetupDec(u32 rk[],const u8 cipherKey[],int keyBits)819 rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits)
820 {
821 int Nr, i, j;
822 u32 temp;
823
824 /* expand the cipher key: */
825 Nr = rijndaelKeySetupEnc(rk, cipherKey, keyBits);
826
827 /* invert the order of the round keys: */
828 for (i = 0, j = 4*Nr; i < j; i += 4, j -= 4) {
829 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
830 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
831 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
832 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
833 }
834 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
835 for (i = 1; i < Nr; i++) {
836 rk += 4;
837 rk[0] =
838 Td0[Te4[(rk[0] >> 24) ] & 0xff] ^
839 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
840 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
841 Td3[Te4[(rk[0] ) & 0xff] & 0xff];
842 rk[1] =
843 Td0[Te4[(rk[1] >> 24) ] & 0xff] ^
844 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
845 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
846 Td3[Te4[(rk[1] ) & 0xff] & 0xff];
847 rk[2] =
848 Td0[Te4[(rk[2] >> 24) ] & 0xff] ^
849 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
850 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
851 Td3[Te4[(rk[2] ) & 0xff] & 0xff];
852 rk[3] =
853 Td0[Te4[(rk[3] >> 24) ] & 0xff] ^
854 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
855 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
856 Td3[Te4[(rk[3] ) & 0xff] & 0xff];
857 }
858 return Nr;
859 }
860
861 #endif /* NEED_RIJNDAEL_DECRYPT */
862
863 void
rijndaelEncrypt(const u32 rk[],int Nr,const u8 pt[16],u8 ct[16])864 rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16],
865 u8 ct[16])
866 {
867 u32 s0, s1, s2, s3, t0, t1, t2, t3;
868 #ifndef FULL_UNROLL
869 int r;
870 #endif /* ?FULL_UNROLL */
871
872 /*
873 * map byte array block to cipher state
874 * and add initial round key:
875 */
876 s0 = GETU32(pt ) ^ rk[0];
877 s1 = GETU32(pt + 4) ^ rk[1];
878 s2 = GETU32(pt + 8) ^ rk[2];
879 s3 = GETU32(pt + 12) ^ rk[3];
880 #ifdef FULL_UNROLL
881 /* round 1: */
882 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
883 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
884 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
885 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
886 /* round 2: */
887 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
888 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
889 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
890 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
891 /* round 3: */
892 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
893 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
894 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
895 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
896 /* round 4: */
897 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
898 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
899 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
900 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
901 /* round 5: */
902 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
903 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
904 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
905 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
906 /* round 6: */
907 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
908 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
909 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
910 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
911 /* round 7: */
912 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
913 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
914 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
915 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
916 /* round 8: */
917 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
918 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
919 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
920 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
921 /* round 9: */
922 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
923 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
924 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
925 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
926 if (Nr > 10) {
927 /* round 10: */
928 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
929 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
930 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
931 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
932 /* round 11: */
933 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
934 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
935 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
936 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
937 if (Nr > 12) {
938 /* round 12: */
939 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
940 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
941 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
942 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
943 /* round 13: */
944 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
945 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
946 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
947 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
948 }
949 }
950 rk += Nr << 2;
951 #else /* !FULL_UNROLL */
952 /*
953 * Nr - 1 full rounds:
954 */
955 r = Nr >> 1;
956 for (;;) {
957 t0 =
958 Te0[(s0 >> 24) ] ^
959 Te1[(s1 >> 16) & 0xff] ^
960 Te2[(s2 >> 8) & 0xff] ^
961 Te3[(s3 ) & 0xff] ^
962 rk[4];
963 t1 =
964 Te0[(s1 >> 24) ] ^
965 Te1[(s2 >> 16) & 0xff] ^
966 Te2[(s3 >> 8) & 0xff] ^
967 Te3[(s0 ) & 0xff] ^
968 rk[5];
969 t2 =
970 Te0[(s2 >> 24) ] ^
971 Te1[(s3 >> 16) & 0xff] ^
972 Te2[(s0 >> 8) & 0xff] ^
973 Te3[(s1 ) & 0xff] ^
974 rk[6];
975 t3 =
976 Te0[(s3 >> 24) ] ^
977 Te1[(s0 >> 16) & 0xff] ^
978 Te2[(s1 >> 8) & 0xff] ^
979 Te3[(s2 ) & 0xff] ^
980 rk[7];
981
982 rk += 8;
983 if (--r == 0) {
984 break;
985 }
986
987 s0 =
988 Te0[(t0 >> 24) ] ^
989 Te1[(t1 >> 16) & 0xff] ^
990 Te2[(t2 >> 8) & 0xff] ^
991 Te3[(t3 ) & 0xff] ^
992 rk[0];
993 s1 =
994 Te0[(t1 >> 24) ] ^
995 Te1[(t2 >> 16) & 0xff] ^
996 Te2[(t3 >> 8) & 0xff] ^
997 Te3[(t0 ) & 0xff] ^
998 rk[1];
999 s2 =
1000 Te0[(t2 >> 24) ] ^
1001 Te1[(t3 >> 16) & 0xff] ^
1002 Te2[(t0 >> 8) & 0xff] ^
1003 Te3[(t1 ) & 0xff] ^
1004 rk[2];
1005 s3 =
1006 Te0[(t3 >> 24) ] ^
1007 Te1[(t0 >> 16) & 0xff] ^
1008 Te2[(t1 >> 8) & 0xff] ^
1009 Te3[(t2 ) & 0xff] ^
1010 rk[3];
1011 }
1012 #endif /* ?FULL_UNROLL */
1013 /*
1014 * apply last round and
1015 * map cipher state to byte array block:
1016 */
1017 s0 =
1018 (Te4[(t0 >> 24) ] & 0xff000000) ^
1019 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1020 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1021 (Te4[(t3 ) & 0xff] & 0x000000ff) ^
1022 rk[0];
1023 PUTU32(ct , s0);
1024 s1 =
1025 (Te4[(t1 >> 24) ] & 0xff000000) ^
1026 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1027 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1028 (Te4[(t0 ) & 0xff] & 0x000000ff) ^
1029 rk[1];
1030 PUTU32(ct + 4, s1);
1031 s2 =
1032 (Te4[(t2 >> 24) ] & 0xff000000) ^
1033 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1034 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1035 (Te4[(t1 ) & 0xff] & 0x000000ff) ^
1036 rk[2];
1037 PUTU32(ct + 8, s2);
1038 s3 =
1039 (Te4[(t3 >> 24) ] & 0xff000000) ^
1040 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1041 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1042 (Te4[(t2 ) & 0xff] & 0x000000ff) ^
1043 rk[3];
1044 PUTU32(ct + 12, s3);
1045 }
1046
1047 #ifdef NEED_RIJNDAEL_DECRYPT
1048
1049 static void
rijndaelDecrypt(const u32 rk[],int Nr,const u8 ct[16],u8 pt[16])1050 rijndaelDecrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 ct[16],
1051 u8 pt[16])
1052 {
1053 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1054 #ifndef FULL_UNROLL
1055 int r;
1056 #endif /* ?FULL_UNROLL */
1057
1058 /*
1059 * map byte array block to cipher state
1060 * and add initial round key:
1061 */
1062 s0 = GETU32(ct ) ^ rk[0];
1063 s1 = GETU32(ct + 4) ^ rk[1];
1064 s2 = GETU32(ct + 8) ^ rk[2];
1065 s3 = GETU32(ct + 12) ^ rk[3];
1066 #ifdef FULL_UNROLL
1067 /* round 1: */
1068 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1069 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1070 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1071 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1072 /* round 2: */
1073 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1074 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1075 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1076 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1077 /* round 3: */
1078 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1079 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1080 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1081 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1082 /* round 4: */
1083 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1084 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1085 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1086 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1087 /* round 5: */
1088 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1089 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1090 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1091 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1092 /* round 6: */
1093 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1094 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1095 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1096 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1097 /* round 7: */
1098 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1099 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1100 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1101 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1102 /* round 8: */
1103 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1104 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1105 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1106 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1107 /* round 9: */
1108 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1109 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1110 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1111 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1112 if (Nr > 10) {
1113 /* round 10: */
1114 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1115 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1116 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1117 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1118 /* round 11: */
1119 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1120 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1121 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1122 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1123 if (Nr > 12) {
1124 /* round 12: */
1125 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1126 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1127 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1128 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1129 /* round 13: */
1130 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1131 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1132 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1133 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1134 }
1135 }
1136 rk += Nr << 2;
1137 #else /* !FULL_UNROLL */
1138 /*
1139 * Nr - 1 full rounds:
1140 */
1141 r = Nr >> 1;
1142 for (;;) {
1143 t0 =
1144 Td0[(s0 >> 24) ] ^
1145 Td1[(s3 >> 16) & 0xff] ^
1146 Td2[(s2 >> 8) & 0xff] ^
1147 Td3[(s1 ) & 0xff] ^
1148 rk[4];
1149 t1 =
1150 Td0[(s1 >> 24) ] ^
1151 Td1[(s0 >> 16) & 0xff] ^
1152 Td2[(s3 >> 8) & 0xff] ^
1153 Td3[(s2 ) & 0xff] ^
1154 rk[5];
1155 t2 =
1156 Td0[(s2 >> 24) ] ^
1157 Td1[(s1 >> 16) & 0xff] ^
1158 Td2[(s0 >> 8) & 0xff] ^
1159 Td3[(s3 ) & 0xff] ^
1160 rk[6];
1161 t3 =
1162 Td0[(s3 >> 24) ] ^
1163 Td1[(s2 >> 16) & 0xff] ^
1164 Td2[(s1 >> 8) & 0xff] ^
1165 Td3[(s0 ) & 0xff] ^
1166 rk[7];
1167
1168 rk += 8;
1169 if (--r == 0) {
1170 break;
1171 }
1172
1173 s0 =
1174 Td0[(t0 >> 24) ] ^
1175 Td1[(t3 >> 16) & 0xff] ^
1176 Td2[(t2 >> 8) & 0xff] ^
1177 Td3[(t1 ) & 0xff] ^
1178 rk[0];
1179 s1 =
1180 Td0[(t1 >> 24) ] ^
1181 Td1[(t0 >> 16) & 0xff] ^
1182 Td2[(t3 >> 8) & 0xff] ^
1183 Td3[(t2 ) & 0xff] ^
1184 rk[1];
1185 s2 =
1186 Td0[(t2 >> 24) ] ^
1187 Td1[(t1 >> 16) & 0xff] ^
1188 Td2[(t0 >> 8) & 0xff] ^
1189 Td3[(t3 ) & 0xff] ^
1190 rk[2];
1191 s3 =
1192 Td0[(t3 >> 24) ] ^
1193 Td1[(t2 >> 16) & 0xff] ^
1194 Td2[(t1 >> 8) & 0xff] ^
1195 Td3[(t0 ) & 0xff] ^
1196 rk[3];
1197 }
1198 #endif /* ?FULL_UNROLL */
1199 /*
1200 * apply last round and
1201 * map cipher state to byte array block:
1202 */
1203 s0 =
1204 (Td4[(t0 >> 24) ] & 0xff000000) ^
1205 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1206 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1207 (Td4[(t1 ) & 0xff] & 0x000000ff) ^
1208 rk[0];
1209 PUTU32(pt , s0);
1210 s1 =
1211 (Td4[(t1 >> 24) ] & 0xff000000) ^
1212 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1213 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1214 (Td4[(t2 ) & 0xff] & 0x000000ff) ^
1215 rk[1];
1216 PUTU32(pt + 4, s1);
1217 s2 =
1218 (Td4[(t2 >> 24) ] & 0xff000000) ^
1219 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1220 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1221 (Td4[(t3 ) & 0xff] & 0x000000ff) ^
1222 rk[2];
1223 PUTU32(pt + 8, s2);
1224 s3 =
1225 (Td4[(t3 >> 24) ] & 0xff000000) ^
1226 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1227 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1228 (Td4[(t0 ) & 0xff] & 0x000000ff) ^
1229 rk[3];
1230 PUTU32(pt + 12, s3);
1231 }
1232
1233 #endif /* NEED_RIJNDAEL_DECRYPT */
1234
1235 #ifdef NEED_RIJNDAEL_WRAPPERS
1236
1237 /* setup key context for encryption only */
1238 int
rijndael_set_key_enc_only(rijndael_ctx * ctx,const unsigned char * key,int bits)1239 rijndael_set_key_enc_only(rijndael_ctx *ctx, const unsigned char *key, int bits)
1240 {
1241 int rounds;
1242
1243 rounds = rijndaelKeySetupEnc(ctx->ek, key, bits);
1244 if (rounds == 0)
1245 return -1;
1246
1247 ctx->Nr = rounds;
1248 ctx->enc_only = 1;
1249
1250 return 0;
1251 }
1252
1253 /* setup key context for both encryption and decryption */
1254 int
rijndael_set_key(rijndael_ctx * ctx,const unsigned char * key,int bits)1255 rijndael_set_key(rijndael_ctx *ctx, const unsigned char *key, int bits)
1256 {
1257 int rounds;
1258
1259 rounds = rijndaelKeySetupEnc(ctx->ek, key, bits);
1260 if (rounds == 0)
1261 return -1;
1262 if (rijndaelKeySetupDec(ctx->dk, key, bits) != rounds)
1263 return -1;
1264
1265 ctx->Nr = rounds;
1266 ctx->enc_only = 0;
1267
1268 return 0;
1269 }
1270
1271 void
rijndael_decrypt(rijndael_ctx * ctx,const unsigned char * src,unsigned char * dst)1272 rijndael_decrypt(rijndael_ctx *ctx, const unsigned char *src, unsigned char *dst)
1273 {
1274 rijndaelDecrypt(ctx->dk, ctx->Nr, src, dst);
1275 }
1276
1277 void
rijndael_encrypt(rijndael_ctx * ctx,const unsigned char * src,unsigned char * dst)1278 rijndael_encrypt(rijndael_ctx *ctx, const unsigned char *src, unsigned char *dst)
1279 {
1280 rijndaelEncrypt(ctx->ek, ctx->Nr, src, dst);
1281 }
1282
1283 #endif /* NEED_RIJNDAEL_WRAPPERS */
1284