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Fix typos in comments in exec.c
[qemu.git] / aes.c
blob7e84f4643a25150e43a11c2c87552690169b3943
1 /**
2 *
3 * aes.c - integrated in QEMU by Fabrice Bellard from the OpenSSL project.
4 */
5 /*
6 * rijndael-alg-fst.c
7 *
8 * @version 3.0 (December 2000)
9 *
10 * Optimised ANSI C code for the Rijndael cipher (now AES)
11 *
12 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
13 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
14 * @author Paulo Barreto <paulo.barreto@terra.com.br>
15 *
16 * This code is hereby placed in the public domain.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
19 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
25 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
27 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 #include "qemu-common.h"
31 #include "aes.h"
32
33 #ifndef NDEBUG
34 #define NDEBUG
35 #endif
36
37 #include <assert.h>
38
39 typedef uint32_t u32;
40 typedef uint16_t u16;
41 typedef uint8_t u8;
42
43 /* This controls loop-unrolling in aes_core.c */
44 #undef FULL_UNROLL
45 # define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
46 # define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
47
48 /*
49 Te0[x] = S [x].[02, 01, 01, 03];
50 Te1[x] = S [x].[03, 02, 01, 01];
51 Te2[x] = S [x].[01, 03, 02, 01];
52 Te3[x] = S [x].[01, 01, 03, 02];
53 Te4[x] = S [x].[01, 01, 01, 01];
54
55 Td0[x] = Si[x].[0e, 09, 0d, 0b];
56 Td1[x] = Si[x].[0b, 0e, 09, 0d];
57 Td2[x] = Si[x].[0d, 0b, 0e, 09];
58 Td3[x] = Si[x].[09, 0d, 0b, 0e];
59 Td4[x] = Si[x].[01, 01, 01, 01];
60 */
61
62 static const u32 Te0[256] = {
63 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
64 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
65 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
66 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
67 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
68 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
69 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
70 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
71 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
72 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
73 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
74 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
75 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
76 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
77 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
78 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
79 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
80 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
81 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
82 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
83 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
84 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
85 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
86 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
87 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
88 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
89 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
90 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
91 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
92 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
93 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
94 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
95 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
96 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
97 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
98 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
99 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
100 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
101 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
102 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
103 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
104 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
105 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
106 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
107 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
108 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
109 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
110 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
111 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
112 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
113 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
114 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
115 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
116 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
117 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
118 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
119 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
120 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
121 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
122 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
123 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
124 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
125 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
126 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
127 };
128 static const u32 Te1[256] = {
129 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
130 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
131 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
132 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
133 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
134 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
135 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
136 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
137 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
138 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
139 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
140 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
141 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
142 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
143 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
144 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
145 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
146 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
147 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
148 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
149 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
150 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
151 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
152 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
153 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
154 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
155 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
156 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
157 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
158 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
159 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
160 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
161 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
162 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
163 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
164 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
165 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
166 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
167 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
168 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
169 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
170 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
171 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
172 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
173 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
174 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
175 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
176 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
177 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
178 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
179 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
180 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
181 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
182 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
183 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
184 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
185 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
186 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
187 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
188 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
189 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
190 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
191 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
192 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
193 };
194 static const u32 Te2[256] = {
195 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
196 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
197 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
198 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
199 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
200 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
201 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
202 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
203 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
204 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
205 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
206 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
207 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
208 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
209 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
210 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
211 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
212 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
213 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
214 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
215 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
216 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
217 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
218 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
219 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
220 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
221 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
222 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
223 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
224 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
225 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
226 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
227 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
228 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
229 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
230 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
231 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
232 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
233 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
234 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
235 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
236 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
237 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
238 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
239 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
240 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
241 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
242 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
243 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
244 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
245 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
246 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
247 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
248 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
249 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
250 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
251 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
252 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
253 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
254 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
255 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
256 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
257 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
258 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
259 };
260 static const u32 Te3[256] = {
261
262 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
263 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
264 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
265 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
266 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
267 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
268 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
269 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
270 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
271 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
272 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
273 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
274 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
275 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
276 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
277 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
278 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
279 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
280 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
281 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
282 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
283 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
284 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
285 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
286 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
287 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
288 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
289 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
290 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
291 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
292 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
293 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
294 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
295 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
296 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
297 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
298 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
299 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
300 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
301 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
302 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
303 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
304 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
305 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
306 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
307 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
308 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
309 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
310 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
311 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
312 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
313 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
314 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
315 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
316 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
317 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
318 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
319 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
320 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
321 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
322 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
323 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
324 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
325 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
326 };
327 static const u32 Te4[256] = {
328 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
329 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
330 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
331 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
332 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
333 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
334 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
335 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
336 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
337 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
338 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
339 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
340 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
341 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
342 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
343 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
344 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
345 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
346 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
347 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
348 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
349 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
350 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
351 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
352 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
353 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
354 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
355 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
356 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
357 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
358 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
359 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
360 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
361 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
362 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
363 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
364 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
365 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
366 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
367 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
368 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
369 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
370 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
371 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
372 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
373 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
374 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
375 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
376 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
377 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
378 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
379 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
380 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
381 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
382 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
383 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
384 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
385 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
386 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
387 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
388 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
389 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
390 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
391 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
392 };
393 static const u32 Td0[256] = {
394 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
395 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
396 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
397 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
398 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
399 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
400 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
401 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
402 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
403 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
404 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
405 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
406 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
407 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
408 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
409 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
410 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
411 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
412 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
413 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
414 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
415 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
416 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
417 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
418 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
419 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
420 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
421 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
422 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
423 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
424 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
425 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
426 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
427 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
428 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
429 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
430 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
431 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
432 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
433 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
434 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
435 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
436 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
437 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
438 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
439 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
440 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
441 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
442 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
443 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
444 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
445 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
446 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
447 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
448 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
449 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
450 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
451 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
452 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
453 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
454 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
455 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
456 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
457 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
458 };
459 static const u32 Td1[256] = {
460 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
461 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
462 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
463 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
464 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
465 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
466 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
467 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
468 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
469 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
470 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
471 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
472 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
473 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
474 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
475 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
476 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
477 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
478 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
479 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
480 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
481 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
482 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
483 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
484 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
485 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
486 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
487 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
488 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
489 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
490 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
491 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
492 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
493 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
494 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
495 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
496 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
497 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
498 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
499 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
500 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
501 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
502 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
503 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
504 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
505 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
506 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
507 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
508 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
509 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
510 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
511 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
512 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
513 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
514 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
515 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
516 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
517 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
518 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
519 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
520 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
521 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
522 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
523 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
524 };
525 static const u32 Td2[256] = {
526 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
527 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
528 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
529 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
530 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
531 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
532 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
533 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
534 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
535 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
536 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
537 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
538 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
539 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
540 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
541 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
542 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
543 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
544 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
545 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
546
547 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
548 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
549 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
550 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
551 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
552 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
553 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
554 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
555 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
556 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
557 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
558 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
559 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
560 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
561 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
562 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
563 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
564 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
565 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
566 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
567 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
568 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
569 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
570 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
571 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
572 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
573 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
574 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
575 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
576 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
577 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
578 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
579 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
580 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
581 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
582 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
583 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
584 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
585 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
586 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
587 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
588 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
589 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
590 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
591 };
592 static const u32 Td3[256] = {
593 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
594 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
595 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
596 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
597 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
598 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
599 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
600 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
601 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
602 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
603 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
604 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
605 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
606 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
607 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
608 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
609 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
610 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
611 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
612 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
613 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
614 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
615 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
616 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
617 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
618 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
619 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
620 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
621 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
622 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
623 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
624 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
625 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
626 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
627 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
628 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
629 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
630 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
631 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
632 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
633 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
634 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
635 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
636 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
637 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
638 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
639 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
640 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
641 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
642 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
643 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
644 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
645 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
646 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
647 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
648 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
649 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
650 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
651 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
652 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
653 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
654 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
655 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
656 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
657 };
658 static const u32 Td4[256] = {
659 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
660 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
661 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
662 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
663 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
664 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
665 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
666 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
667 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
668 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
669 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
670 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
671 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
672 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
673 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
674 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
675 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
676 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
677 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
678 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
679 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
680 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
681 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
682 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
683 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
684 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
685 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
686 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
687 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
688 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
689 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
690 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
691 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
692 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
693 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
694 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
695 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
696 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
697 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
698 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
699 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
700 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
701 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
702 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
703 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
704 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
705 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
706 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
707 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
708 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
709 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
710 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
711 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
712 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
713 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
714 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
715 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
716 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
717 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
718 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
719 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
720 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
721 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
722 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
723 };
724 static const u32 rcon[] = {
725 0x01000000, 0x02000000, 0x04000000, 0x08000000,
726 0x10000000, 0x20000000, 0x40000000, 0x80000000,
727 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
728 };
729
730 /**
731 * Expand the cipher key into the encryption key schedule.
732 */
733 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
734 AES_KEY *key) {
735
736 u32 *rk;
737 int i = 0;
738 u32 temp;
739
740 if (!userKey || !key)
741 return -1;
742 if (bits != 128 && bits != 192 && bits != 256)
743 return -2;
744
745 rk = key->rd_key;
746
747 if (bits==128)
748 key->rounds = 10;
749 else if (bits==192)
750 key->rounds = 12;
751 else
752 key->rounds = 14;
753
754 rk[0] = GETU32(userKey );
755 rk[1] = GETU32(userKey + 4);
756 rk[2] = GETU32(userKey + 8);
757 rk[3] = GETU32(userKey + 12);
758 if (bits == 128) {
759 while (1) {
760 temp = rk[3];
761 rk[4] = rk[0] ^
762 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
763 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
764 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
765 (Te4[(temp >> 24) ] & 0x000000ff) ^
766 rcon[i];
767 rk[5] = rk[1] ^ rk[4];
768 rk[6] = rk[2] ^ rk[5];
769 rk[7] = rk[3] ^ rk[6];
770 if (++i == 10) {
771 return 0;
772 }
773 rk += 4;
774 }
775 }
776 rk[4] = GETU32(userKey + 16);
777 rk[5] = GETU32(userKey + 20);
778 if (bits == 192) {
779 while (1) {
780 temp = rk[ 5];
781 rk[ 6] = rk[ 0] ^
782 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
783 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
784 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
785 (Te4[(temp >> 24) ] & 0x000000ff) ^
786 rcon[i];
787 rk[ 7] = rk[ 1] ^ rk[ 6];
788 rk[ 8] = rk[ 2] ^ rk[ 7];
789 rk[ 9] = rk[ 3] ^ rk[ 8];
790 if (++i == 8) {
791 return 0;
792 }
793 rk[10] = rk[ 4] ^ rk[ 9];
794 rk[11] = rk[ 5] ^ rk[10];
795 rk += 6;
796 }
797 }
798 rk[6] = GETU32(userKey + 24);
799 rk[7] = GETU32(userKey + 28);
800 if (bits == 256) {
801 while (1) {
802 temp = rk[ 7];
803 rk[ 8] = rk[ 0] ^
804 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
805 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
806 (Te4[(temp ) & 0xff] & 0x0000ff00) ^
807 (Te4[(temp >> 24) ] & 0x000000ff) ^
808 rcon[i];
809 rk[ 9] = rk[ 1] ^ rk[ 8];
810 rk[10] = rk[ 2] ^ rk[ 9];
811 rk[11] = rk[ 3] ^ rk[10];
812 if (++i == 7) {
813 return 0;
814 }
815 temp = rk[11];
816 rk[12] = rk[ 4] ^
817 (Te4[(temp >> 24) ] & 0xff000000) ^
818 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
819 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
820 (Te4[(temp ) & 0xff] & 0x000000ff);
821 rk[13] = rk[ 5] ^ rk[12];
822 rk[14] = rk[ 6] ^ rk[13];
823 rk[15] = rk[ 7] ^ rk[14];
824
825 rk += 8;
826 }
827 }
828 return 0;
829 }
830
831 /**
832 * Expand the cipher key into the decryption key schedule.
833 */
834 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
835 AES_KEY *key) {
836
837 u32 *rk;
838 int i, j, status;
839 u32 temp;
840
841 /* first, start with an encryption schedule */
842 status = AES_set_encrypt_key(userKey, bits, key);
843 if (status < 0)
844 return status;
845
846 rk = key->rd_key;
847
848 /* invert the order of the round keys: */
849 for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
850 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
851 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
852 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
853 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
854 }
855 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
856 for (i = 1; i < (key->rounds); i++) {
857 rk += 4;
858 rk[0] =
859 Td0[Te4[(rk[0] >> 24) ] & 0xff] ^
860 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
861 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
862 Td3[Te4[(rk[0] ) & 0xff] & 0xff];
863 rk[1] =
864 Td0[Te4[(rk[1] >> 24) ] & 0xff] ^
865 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
866 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
867 Td3[Te4[(rk[1] ) & 0xff] & 0xff];
868 rk[2] =
869 Td0[Te4[(rk[2] >> 24) ] & 0xff] ^
870 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
871 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
872 Td3[Te4[(rk[2] ) & 0xff] & 0xff];
873 rk[3] =
874 Td0[Te4[(rk[3] >> 24) ] & 0xff] ^
875 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
876 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
877 Td3[Te4[(rk[3] ) & 0xff] & 0xff];
878 }
879 return 0;
880 }
881
882 #ifndef AES_ASM
883 /*
884 * Encrypt a single block
885 * in and out can overlap
886 */
887 void AES_encrypt(const unsigned char *in, unsigned char *out,
888 const AES_KEY *key) {
889
890 const u32 *rk;
891 u32 s0, s1, s2, s3, t0, t1, t2, t3;
892 #ifndef FULL_UNROLL
893 int r;
894 #endif /* ?FULL_UNROLL */
895
896 assert(in && out && key);
897 rk = key->rd_key;
898
899 /*
900 * map byte array block to cipher state
901 * and add initial round key:
902 */
903 s0 = GETU32(in ) ^ rk[0];
904 s1 = GETU32(in + 4) ^ rk[1];
905 s2 = GETU32(in + 8) ^ rk[2];
906 s3 = GETU32(in + 12) ^ rk[3];
907 #ifdef FULL_UNROLL
908 /* round 1: */
909 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
910 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
911 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
912 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
913 /* round 2: */
914 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
915 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
916 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
917 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
918 /* round 3: */
919 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
920 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
921 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
922 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
923 /* round 4: */
924 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
925 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
926 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
927 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
928 /* round 5: */
929 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
930 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
931 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
932 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
933 /* round 6: */
934 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
935 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
936 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
937 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
938 /* round 7: */
939 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
940 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
941 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
942 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
943 /* round 8: */
944 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
945 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
946 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
947 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
948 /* round 9: */
949 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
950 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
951 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
952 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
953 if (key->rounds > 10) {
954 /* round 10: */
955 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
956 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
957 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
958 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
959 /* round 11: */
960 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
961 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
962 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
963 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
964 if (key->rounds > 12) {
965 /* round 12: */
966 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
967 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
968 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
969 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
970 /* round 13: */
971 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
972 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
973 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
974 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
975 }
976 }
977 rk += key->rounds << 2;
978 #else /* !FULL_UNROLL */
979 /*
980 * Nr - 1 full rounds:
981 */
982 r = key->rounds >> 1;
983 for (;;) {
984 t0 =
985 Te0[(s0 >> 24) ] ^
986 Te1[(s1 >> 16) & 0xff] ^
987 Te2[(s2 >> 8) & 0xff] ^
988 Te3[(s3 ) & 0xff] ^
989 rk[4];
990 t1 =
991 Te0[(s1 >> 24) ] ^
992 Te1[(s2 >> 16) & 0xff] ^
993 Te2[(s3 >> 8) & 0xff] ^
994 Te3[(s0 ) & 0xff] ^
995 rk[5];
996 t2 =
997 Te0[(s2 >> 24) ] ^
998 Te1[(s3 >> 16) & 0xff] ^
999 Te2[(s0 >> 8) & 0xff] ^
1000 Te3[(s1 ) & 0xff] ^
1001 rk[6];
1002 t3 =
1003 Te0[(s3 >> 24) ] ^
1004 Te1[(s0 >> 16) & 0xff] ^
1005 Te2[(s1 >> 8) & 0xff] ^
1006 Te3[(s2 ) & 0xff] ^
1007 rk[7];
1008
1009 rk += 8;
1010 if (--r == 0) {
1011 break;
1012 }
1013
1014 s0 =
1015 Te0[(t0 >> 24) ] ^
1016 Te1[(t1 >> 16) & 0xff] ^
1017 Te2[(t2 >> 8) & 0xff] ^
1018 Te3[(t3 ) & 0xff] ^
1019 rk[0];
1020 s1 =
1021 Te0[(t1 >> 24) ] ^
1022 Te1[(t2 >> 16) & 0xff] ^
1023 Te2[(t3 >> 8) & 0xff] ^
1024 Te3[(t0 ) & 0xff] ^
1025 rk[1];
1026 s2 =
1027 Te0[(t2 >> 24) ] ^
1028 Te1[(t3 >> 16) & 0xff] ^
1029 Te2[(t0 >> 8) & 0xff] ^
1030 Te3[(t1 ) & 0xff] ^
1031 rk[2];
1032 s3 =
1033 Te0[(t3 >> 24) ] ^
1034 Te1[(t0 >> 16) & 0xff] ^
1035 Te2[(t1 >> 8) & 0xff] ^
1036 Te3[(t2 ) & 0xff] ^
1037 rk[3];
1038 }
1039 #endif /* ?FULL_UNROLL */
1040 /*
1041 * apply last round and
1042 * map cipher state to byte array block:
1043 */
1044 s0 =
1045 (Te4[(t0 >> 24) ] & 0xff000000) ^
1046 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1047 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1048 (Te4[(t3 ) & 0xff] & 0x000000ff) ^
1049 rk[0];
1050 PUTU32(out , s0);
1051 s1 =
1052 (Te4[(t1 >> 24) ] & 0xff000000) ^
1053 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1054 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1055 (Te4[(t0 ) & 0xff] & 0x000000ff) ^
1056 rk[1];
1057 PUTU32(out + 4, s1);
1058 s2 =
1059 (Te4[(t2 >> 24) ] & 0xff000000) ^
1060 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1061 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1062 (Te4[(t1 ) & 0xff] & 0x000000ff) ^
1063 rk[2];
1064 PUTU32(out + 8, s2);
1065 s3 =
1066 (Te4[(t3 >> 24) ] & 0xff000000) ^
1067 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1068 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1069 (Te4[(t2 ) & 0xff] & 0x000000ff) ^
1070 rk[3];
1071 PUTU32(out + 12, s3);
1072 }
1073
1074 /*
1075 * Decrypt a single block
1076 * in and out can overlap
1077 */
1078 void AES_decrypt(const unsigned char *in, unsigned char *out,
1079 const AES_KEY *key) {
1080
1081 const u32 *rk;
1082 u32 s0, s1, s2, s3, t0, t1, t2, t3;
1083 #ifndef FULL_UNROLL
1084 int r;
1085 #endif /* ?FULL_UNROLL */
1086
1087 assert(in && out && key);
1088 rk = key->rd_key;
1089
1090 /*
1091 * map byte array block to cipher state
1092 * and add initial round key:
1093 */
1094 s0 = GETU32(in ) ^ rk[0];
1095 s1 = GETU32(in + 4) ^ rk[1];
1096 s2 = GETU32(in + 8) ^ rk[2];
1097 s3 = GETU32(in + 12) ^ rk[3];
1098 #ifdef FULL_UNROLL
1099 /* round 1: */
1100 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1101 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1102 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1103 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1104 /* round 2: */
1105 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1106 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1107 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1108 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1109 /* round 3: */
1110 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1111 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1112 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1113 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1114 /* round 4: */
1115 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1116 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1117 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1118 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1119 /* round 5: */
1120 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1121 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1122 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1123 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1124 /* round 6: */
1125 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1126 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1127 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1128 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1129 /* round 7: */
1130 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1131 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1132 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1133 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1134 /* round 8: */
1135 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1136 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1137 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1138 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1139 /* round 9: */
1140 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1141 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1142 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1143 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1144 if (key->rounds > 10) {
1145 /* round 10: */
1146 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1147 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1148 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1149 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1150 /* round 11: */
1151 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1152 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1153 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1154 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1155 if (key->rounds > 12) {
1156 /* round 12: */
1157 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1158 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1159 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1160 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1161 /* round 13: */
1162 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1163 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1164 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1165 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1166 }
1167 }
1168 rk += key->rounds << 2;
1169 #else /* !FULL_UNROLL */
1170 /*
1171 * Nr - 1 full rounds:
1172 */
1173 r = key->rounds >> 1;
1174 for (;;) {
1175 t0 =
1176 Td0[(s0 >> 24) ] ^
1177 Td1[(s3 >> 16) & 0xff] ^
1178 Td2[(s2 >> 8) & 0xff] ^
1179 Td3[(s1 ) & 0xff] ^
1180 rk[4];
1181 t1 =
1182 Td0[(s1 >> 24) ] ^
1183 Td1[(s0 >> 16) & 0xff] ^
1184 Td2[(s3 >> 8) & 0xff] ^
1185 Td3[(s2 ) & 0xff] ^
1186 rk[5];
1187 t2 =
1188 Td0[(s2 >> 24) ] ^
1189 Td1[(s1 >> 16) & 0xff] ^
1190 Td2[(s0 >> 8) & 0xff] ^
1191 Td3[(s3 ) & 0xff] ^
1192 rk[6];
1193 t3 =
1194 Td0[(s3 >> 24) ] ^
1195 Td1[(s2 >> 16) & 0xff] ^
1196 Td2[(s1 >> 8) & 0xff] ^
1197 Td3[(s0 ) & 0xff] ^
1198 rk[7];
1199
1200 rk += 8;
1201 if (--r == 0) {
1202 break;
1203 }
1204
1205 s0 =
1206 Td0[(t0 >> 24) ] ^
1207 Td1[(t3 >> 16) & 0xff] ^
1208 Td2[(t2 >> 8) & 0xff] ^
1209 Td3[(t1 ) & 0xff] ^
1210 rk[0];
1211 s1 =
1212 Td0[(t1 >> 24) ] ^
1213 Td1[(t0 >> 16) & 0xff] ^
1214 Td2[(t3 >> 8) & 0xff] ^
1215 Td3[(t2 ) & 0xff] ^
1216 rk[1];
1217 s2 =
1218 Td0[(t2 >> 24) ] ^
1219 Td1[(t1 >> 16) & 0xff] ^
1220 Td2[(t0 >> 8) & 0xff] ^
1221 Td3[(t3 ) & 0xff] ^
1222 rk[2];
1223 s3 =
1224 Td0[(t3 >> 24) ] ^
1225 Td1[(t2 >> 16) & 0xff] ^
1226 Td2[(t1 >> 8) & 0xff] ^
1227 Td3[(t0 ) & 0xff] ^
1228 rk[3];
1229 }
1230 #endif /* ?FULL_UNROLL */
1231 /*
1232 * apply last round and
1233 * map cipher state to byte array block:
1234 */
1235 s0 =
1236 (Td4[(t0 >> 24) ] & 0xff000000) ^
1237 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1238 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1239 (Td4[(t1 ) & 0xff] & 0x000000ff) ^
1240 rk[0];
1241 PUTU32(out , s0);
1242 s1 =
1243 (Td4[(t1 >> 24) ] & 0xff000000) ^
1244 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1245 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1246 (Td4[(t2 ) & 0xff] & 0x000000ff) ^
1247 rk[1];
1248 PUTU32(out + 4, s1);
1249 s2 =
1250 (Td4[(t2 >> 24) ] & 0xff000000) ^
1251 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1252 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1253 (Td4[(t3 ) & 0xff] & 0x000000ff) ^
1254 rk[2];
1255 PUTU32(out + 8, s2);
1256 s3 =
1257 (Td4[(t3 >> 24) ] & 0xff000000) ^
1258 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1259 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1260 (Td4[(t0 ) & 0xff] & 0x000000ff) ^
1261 rk[3];
1262 PUTU32(out + 12, s3);
1263 }
1264
1265 #endif /* AES_ASM */
1266
1267 void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
1268 const unsigned long length, const AES_KEY *key,
1269 unsigned char *ivec, const int enc)
1270 {
1271
1272 unsigned long n;
1273 unsigned long len = length;
1274 unsigned char tmp[AES_BLOCK_SIZE];
1275
1276 assert(in && out && key && ivec);
1277
1278 if (enc) {
1279 while (len >= AES_BLOCK_SIZE) {
1280 for(n=0; n < AES_BLOCK_SIZE; ++n)
1281 tmp[n] = in[n] ^ ivec[n];
1282 AES_encrypt(tmp, out, key);
1283 memcpy(ivec, out, AES_BLOCK_SIZE);
1284 len -= AES_BLOCK_SIZE;
1285 in += AES_BLOCK_SIZE;
1286 out += AES_BLOCK_SIZE;
1287 }
1288 if (len) {
1289 for(n=0; n < len; ++n)
1290 tmp[n] = in[n] ^ ivec[n];
1291 for(n=len; n < AES_BLOCK_SIZE; ++n)
1292 tmp[n] = ivec[n];
1293 AES_encrypt(tmp, tmp, key);
1294 memcpy(out, tmp, AES_BLOCK_SIZE);
1295 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1296 }
1297 } else {
1298 while (len >= AES_BLOCK_SIZE) {
1299 memcpy(tmp, in, AES_BLOCK_SIZE);
1300 AES_decrypt(in, out, key);
1301 for(n=0; n < AES_BLOCK_SIZE; ++n)
1302 out[n] ^= ivec[n];
1303 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1304 len -= AES_BLOCK_SIZE;
1305 in += AES_BLOCK_SIZE;
1306 out += AES_BLOCK_SIZE;
1307 }
1308 if (len) {
1309 memcpy(tmp, in, AES_BLOCK_SIZE);
1310 AES_decrypt(tmp, tmp, key);
1311 for(n=0; n < len; ++n)
1312 out[n] = tmp[n] ^ ivec[n];
1313 memcpy(ivec, tmp, AES_BLOCK_SIZE);
1314 }
1315 }
1316 }
QEmu