TTKMusicPlayer  3.7.0.0
TTKMusicPlayer imitates Kugou UI, the music player uses of qmmp core library based on Qt for windows and linux
aes_core.cpp
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1 /*
2  * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL license (the "License"). You may not use
5  * this file except in compliance with the License. You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
36 /* Note: rewritten a little bit to provide error control and an OpenSSL-
37  compatible API */
38 
39 #include <assert.h>
40 
41 #include "aes.h"
42 #include "aes_locl.h"
43 
44 #ifndef AES_ASM
45 /*-
46 Te0[x] = S [x].[02, 01, 01, 03];
47 Te1[x] = S [x].[03, 02, 01, 01];
48 Te2[x] = S [x].[01, 03, 02, 01];
49 Te3[x] = S [x].[01, 01, 03, 02];
50 
51 Td0[x] = Si[x].[0e, 09, 0d, 0b];
52 Td1[x] = Si[x].[0b, 0e, 09, 0d];
53 Td2[x] = Si[x].[0d, 0b, 0e, 09];
54 Td3[x] = Si[x].[09, 0d, 0b, 0e];
55 Td4[x] = Si[x].[01];
56 */
57 
58 static const u32 Te0[256] = {
59  0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
60  0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
61  0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
62  0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
63  0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
64  0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
65  0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
66  0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
67  0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
68  0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
69  0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
70  0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
71  0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
72  0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
73  0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
74  0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
75  0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
76  0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
77  0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
78  0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
79  0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
80  0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
81  0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
82  0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
83  0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
84  0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
85  0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
86  0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
87  0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
88  0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
89  0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
90  0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
91  0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
92  0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
93  0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
94  0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
95  0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
96  0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
97  0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
98  0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
99  0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
100  0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
101  0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
102  0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
103  0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
104  0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
105  0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
106  0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
107  0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
108  0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
109  0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
110  0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
111  0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
112  0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
113  0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
114  0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
115  0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
116  0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
117  0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
118  0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
119  0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
120  0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
121  0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
122  0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
123 };
124 static const u32 Te1[256] = {
125  0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
126  0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
127  0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
128  0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
129  0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
130  0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
131  0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
132  0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
133  0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
134  0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
135  0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
136  0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
137  0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
138  0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
139  0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
140  0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
141  0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
142  0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
143  0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
144  0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
145  0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
146  0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
147  0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
148  0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
149  0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
150  0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
151  0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
152  0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
153  0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
154  0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
155  0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
156  0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
157  0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
158  0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
159  0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
160  0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
161  0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
162  0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
163  0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
164  0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
165  0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
166  0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
167  0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
168  0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
169  0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
170  0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
171  0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
172  0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
173  0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
174  0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
175  0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
176  0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
177  0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
178  0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
179  0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
180  0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
181  0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
182  0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
183  0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
184  0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
185  0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
186  0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
187  0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
188  0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
189 };
190 static const u32 Te2[256] = {
191  0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
192  0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
193  0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
194  0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
195  0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
196  0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
197  0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
198  0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
199  0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
200  0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
201  0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
202  0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
203  0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
204  0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
205  0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
206  0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
207  0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
208  0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
209  0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
210  0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
211  0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
212  0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
213  0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
214  0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
215  0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
216  0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
217  0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
218  0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
219  0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
220  0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
221  0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
222  0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
223  0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
224  0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
225  0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
226  0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
227  0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
228  0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
229  0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
230  0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
231  0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
232  0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
233  0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
234  0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
235  0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
236  0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
237  0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
238  0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
239  0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
240  0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
241  0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
242  0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
243  0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
244  0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
245  0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
246  0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
247  0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
248  0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
249  0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
250  0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
251  0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
252  0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
253  0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
254  0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
255 };
256 static const u32 Te3[256] = {
257  0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
258  0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
259  0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
260  0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
261  0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
262  0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
263  0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
264  0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
265  0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
266  0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
267  0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
268  0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
269  0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
270  0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
271  0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
272  0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
273  0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
274  0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
275  0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
276  0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
277  0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
278  0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
279  0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
280  0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
281  0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
282  0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
283  0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
284  0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
285  0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
286  0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
287  0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
288  0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
289  0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
290  0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
291  0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
292  0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
293  0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
294  0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
295  0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
296  0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
297  0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
298  0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
299  0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
300  0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
301  0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
302  0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
303  0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
304  0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
305  0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
306  0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
307  0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
308  0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
309  0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
310  0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
311  0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
312  0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
313  0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
314  0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
315  0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
316  0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
317  0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
318  0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
319  0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
320  0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
321 };
322 
323 static const u32 Td0[256] = {
324  0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
325  0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
326  0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
327  0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
328  0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
329  0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
330  0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
331  0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
332  0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
333  0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
334  0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
335  0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
336  0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
337  0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
338  0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
339  0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
340  0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
341  0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
342  0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
343  0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
344  0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
345  0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
346  0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
347  0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
348  0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
349  0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
350  0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
351  0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
352  0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
353  0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
354  0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
355  0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
356  0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
357  0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
358  0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
359  0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
360  0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
361  0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
362  0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
363  0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
364  0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
365  0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
366  0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
367  0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
368  0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
369  0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
370  0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
371  0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
372  0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
373  0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
374  0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
375  0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
376  0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
377  0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
378  0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
379  0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
380  0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
381  0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
382  0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
383  0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
384  0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
385  0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
386  0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
387  0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
388 };
389 static const u32 Td1[256] = {
390  0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
391  0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
392  0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
393  0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
394  0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
395  0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
396  0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
397  0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
398  0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
399  0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
400  0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
401  0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
402  0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
403  0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
404  0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
405  0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
406  0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
407  0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
408  0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
409  0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
410  0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
411  0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
412  0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
413  0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
414  0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
415  0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
416  0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
417  0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
418  0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
419  0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
420  0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
421  0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
422  0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
423  0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
424  0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
425  0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
426  0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
427  0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
428  0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
429  0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
430  0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
431  0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
432  0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
433  0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
434  0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
435  0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
436  0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
437  0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
438  0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
439  0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
440  0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
441  0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
442  0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
443  0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
444  0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
445  0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
446  0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
447  0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
448  0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
449  0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
450  0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
451  0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
452  0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
453  0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
454 };
455 static const u32 Td2[256] = {
456  0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
457  0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
458  0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
459  0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
460  0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
461  0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
462  0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
463  0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
464  0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
465  0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
466  0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
467  0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
468  0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
469  0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
470  0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
471  0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
472  0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
473  0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
474  0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
475  0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
476  0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
477  0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
478  0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
479  0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
480  0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
481  0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
482  0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
483  0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
484  0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
485  0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
486  0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
487  0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
488  0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
489  0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
490  0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
491  0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
492  0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
493  0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
494  0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
495  0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
496  0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
497  0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
498  0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
499  0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
500  0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
501  0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
502  0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
503  0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
504  0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
505  0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
506  0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
507  0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
508  0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
509  0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
510  0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
511  0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
512  0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
513  0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
514  0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
515  0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
516  0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
517  0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
518  0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
519  0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
520 };
521 static const u32 Td3[256] = {
522  0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
523  0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
524  0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
525  0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
526  0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
527  0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
528  0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
529  0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
530  0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
531  0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
532  0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
533  0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
534  0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
535  0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
536  0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
537  0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
538  0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
539  0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
540  0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
541  0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
542  0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
543  0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
544  0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
545  0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
546  0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
547  0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
548  0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
549  0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
550  0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
551  0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
552  0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
553  0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
554  0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
555  0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
556  0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
557  0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
558  0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
559  0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
560  0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
561  0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
562  0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
563  0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
564  0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
565  0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
566  0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
567  0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
568  0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
569  0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
570  0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
571  0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
572  0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
573  0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
574  0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
575  0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
576  0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
577  0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
578  0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
579  0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
580  0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
581  0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
582  0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
583  0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
584  0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
585  0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
586 };
587 static const u8 Td4[256] = {
588  0x52U, 0x09U, 0x6aU, 0xd5U, 0x30U, 0x36U, 0xa5U, 0x38U,
589  0xbfU, 0x40U, 0xa3U, 0x9eU, 0x81U, 0xf3U, 0xd7U, 0xfbU,
590  0x7cU, 0xe3U, 0x39U, 0x82U, 0x9bU, 0x2fU, 0xffU, 0x87U,
591  0x34U, 0x8eU, 0x43U, 0x44U, 0xc4U, 0xdeU, 0xe9U, 0xcbU,
592  0x54U, 0x7bU, 0x94U, 0x32U, 0xa6U, 0xc2U, 0x23U, 0x3dU,
593  0xeeU, 0x4cU, 0x95U, 0x0bU, 0x42U, 0xfaU, 0xc3U, 0x4eU,
594  0x08U, 0x2eU, 0xa1U, 0x66U, 0x28U, 0xd9U, 0x24U, 0xb2U,
595  0x76U, 0x5bU, 0xa2U, 0x49U, 0x6dU, 0x8bU, 0xd1U, 0x25U,
596  0x72U, 0xf8U, 0xf6U, 0x64U, 0x86U, 0x68U, 0x98U, 0x16U,
597  0xd4U, 0xa4U, 0x5cU, 0xccU, 0x5dU, 0x65U, 0xb6U, 0x92U,
598  0x6cU, 0x70U, 0x48U, 0x50U, 0xfdU, 0xedU, 0xb9U, 0xdaU,
599  0x5eU, 0x15U, 0x46U, 0x57U, 0xa7U, 0x8dU, 0x9dU, 0x84U,
600  0x90U, 0xd8U, 0xabU, 0x00U, 0x8cU, 0xbcU, 0xd3U, 0x0aU,
601  0xf7U, 0xe4U, 0x58U, 0x05U, 0xb8U, 0xb3U, 0x45U, 0x06U,
602  0xd0U, 0x2cU, 0x1eU, 0x8fU, 0xcaU, 0x3fU, 0x0fU, 0x02U,
603  0xc1U, 0xafU, 0xbdU, 0x03U, 0x01U, 0x13U, 0x8aU, 0x6bU,
604  0x3aU, 0x91U, 0x11U, 0x41U, 0x4fU, 0x67U, 0xdcU, 0xeaU,
605  0x97U, 0xf2U, 0xcfU, 0xceU, 0xf0U, 0xb4U, 0xe6U, 0x73U,
606  0x96U, 0xacU, 0x74U, 0x22U, 0xe7U, 0xadU, 0x35U, 0x85U,
607  0xe2U, 0xf9U, 0x37U, 0xe8U, 0x1cU, 0x75U, 0xdfU, 0x6eU,
608  0x47U, 0xf1U, 0x1aU, 0x71U, 0x1dU, 0x29U, 0xc5U, 0x89U,
609  0x6fU, 0xb7U, 0x62U, 0x0eU, 0xaaU, 0x18U, 0xbeU, 0x1bU,
610  0xfcU, 0x56U, 0x3eU, 0x4bU, 0xc6U, 0xd2U, 0x79U, 0x20U,
611  0x9aU, 0xdbU, 0xc0U, 0xfeU, 0x78U, 0xcdU, 0x5aU, 0xf4U,
612  0x1fU, 0xddU, 0xa8U, 0x33U, 0x88U, 0x07U, 0xc7U, 0x31U,
613  0xb1U, 0x12U, 0x10U, 0x59U, 0x27U, 0x80U, 0xecU, 0x5fU,
614  0x60U, 0x51U, 0x7fU, 0xa9U, 0x19U, 0xb5U, 0x4aU, 0x0dU,
615  0x2dU, 0xe5U, 0x7aU, 0x9fU, 0x93U, 0xc9U, 0x9cU, 0xefU,
616  0xa0U, 0xe0U, 0x3bU, 0x4dU, 0xaeU, 0x2aU, 0xf5U, 0xb0U,
617  0xc8U, 0xebU, 0xbbU, 0x3cU, 0x83U, 0x53U, 0x99U, 0x61U,
618  0x17U, 0x2bU, 0x04U, 0x7eU, 0xbaU, 0x77U, 0xd6U, 0x26U,
619  0xe1U, 0x69U, 0x14U, 0x63U, 0x55U, 0x21U, 0x0cU, 0x7dU,
620 };
621 static const u32 rcon[] = {
622  0x01000000, 0x02000000, 0x04000000, 0x08000000,
623  0x10000000, 0x20000000, 0x40000000, 0x80000000,
624  0x1B000000,
625  0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
626 };
627 
631 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
632  AES_KEY *key)
633 {
634  u32 *rk;
635  int i = 0;
636  u32 temp;
637 
638  if (!userKey || !key)
639  return -1;
640  if (bits != 128 && bits != 192 && bits != 256)
641  return -2;
642 
643  rk = key->rd_key;
644 
645  if (bits == 128)
646  key->rounds = 10;
647  else if (bits == 192)
648  key->rounds = 12;
649  else
650  key->rounds = 14;
651 
652  rk[0] = GETU32(userKey);
653  rk[1] = GETU32(userKey + 4);
654  rk[2] = GETU32(userKey + 8);
655  rk[3] = GETU32(userKey + 12);
656  if (bits == 128) {
657  while (1) {
658  temp = rk[3];
659  rk[4] = rk[0] ^
660  (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
661  (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
662  (Te0[(temp) & 0xff] & 0x0000ff00) ^
663  (Te1[(temp >> 24)] & 0x000000ff) ^
664  rcon[i];
665  rk[5] = rk[1] ^ rk[4];
666  rk[6] = rk[2] ^ rk[5];
667  rk[7] = rk[3] ^ rk[6];
668  if (++i == 10) {
669  return 0;
670  }
671  rk += 4;
672  }
673  }
674  rk[4] = GETU32(userKey + 16);
675  rk[5] = GETU32(userKey + 20);
676  if (bits == 192) {
677  while (1) {
678  temp = rk[5];
679  rk[6] = rk[0] ^
680  (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
681  (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
682  (Te0[(temp) & 0xff] & 0x0000ff00) ^
683  (Te1[(temp >> 24)] & 0x000000ff) ^
684  rcon[i];
685  rk[7] = rk[1] ^ rk[6];
686  rk[8] = rk[2] ^ rk[7];
687  rk[9] = rk[3] ^ rk[8];
688  if (++i == 8) {
689  return 0;
690  }
691  rk[10] = rk[4] ^ rk[9];
692  rk[11] = rk[5] ^ rk[10];
693  rk += 6;
694  }
695  }
696  rk[6] = GETU32(userKey + 24);
697  rk[7] = GETU32(userKey + 28);
698  if (bits == 256) {
699  while (1) {
700  temp = rk[7];
701  rk[8] = rk[0] ^
702  (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
703  (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
704  (Te0[(temp) & 0xff] & 0x0000ff00) ^
705  (Te1[(temp >> 24)] & 0x000000ff) ^
706  rcon[i];
707  rk[9] = rk[1] ^ rk[8];
708  rk[10] = rk[2] ^ rk[9];
709  rk[11] = rk[3] ^ rk[10];
710  if (++i == 7) {
711  return 0;
712  }
713  temp = rk[11];
714  rk[12] = rk[4] ^
715  (Te2[(temp >> 24)] & 0xff000000) ^
716  (Te3[(temp >> 16) & 0xff] & 0x00ff0000) ^
717  (Te0[(temp >> 8) & 0xff] & 0x0000ff00) ^
718  (Te1[(temp) & 0xff] & 0x000000ff);
719  rk[13] = rk[5] ^ rk[12];
720  rk[14] = rk[6] ^ rk[13];
721  rk[15] = rk[7] ^ rk[14];
722 
723  rk += 8;
724  }
725  }
726  return 0;
727 }
728 
732 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
733  AES_KEY *key)
734 {
735  u32 *rk;
736  int i, j, status;
737  u32 temp;
738 
739  /* first, start with an encryption schedule */
740  status = AES_set_encrypt_key(userKey, bits, key);
741  if (status < 0)
742  return status;
743 
744  rk = key->rd_key;
745 
746  /* invert the order of the round keys: */
747  for (i = 0, j = 4 * (key->rounds); i < j; i += 4, j -= 4) {
748  temp = rk[i];
749  rk[i] = rk[j];
750  rk[j] = temp;
751  temp = rk[i + 1];
752  rk[i + 1] = rk[j + 1];
753  rk[j + 1] = temp;
754  temp = rk[i + 2];
755  rk[i + 2] = rk[j + 2];
756  rk[j + 2] = temp;
757  temp = rk[i + 3];
758  rk[i + 3] = rk[j + 3];
759  rk[j + 3] = temp;
760  }
761  /* apply the inverse MixColumn transform to all round keys but the first and the last: */
762  for (i = 1; i < (key->rounds); ++i) {
763  rk += 4;
764  rk[0] =
765  Td0[Te1[(rk[0] >> 24)] & 0xff] ^
766  Td1[Te1[(rk[0] >> 16) & 0xff] & 0xff] ^
767  Td2[Te1[(rk[0] >> 8) & 0xff] & 0xff] ^
768  Td3[Te1[(rk[0]) & 0xff] & 0xff];
769  rk[1] =
770  Td0[Te1[(rk[1] >> 24)] & 0xff] ^
771  Td1[Te1[(rk[1] >> 16) & 0xff] & 0xff] ^
772  Td2[Te1[(rk[1] >> 8) & 0xff] & 0xff] ^
773  Td3[Te1[(rk[1]) & 0xff] & 0xff];
774  rk[2] =
775  Td0[Te1[(rk[2] >> 24)] & 0xff] ^
776  Td1[Te1[(rk[2] >> 16) & 0xff] & 0xff] ^
777  Td2[Te1[(rk[2] >> 8) & 0xff] & 0xff] ^
778  Td3[Te1[(rk[2]) & 0xff] & 0xff];
779  rk[3] =
780  Td0[Te1[(rk[3] >> 24)] & 0xff] ^
781  Td1[Te1[(rk[3] >> 16) & 0xff] & 0xff] ^
782  Td2[Te1[(rk[3] >> 8) & 0xff] & 0xff] ^
783  Td3[Te1[(rk[3]) & 0xff] & 0xff];
784  }
785  return 0;
786 }
787 
788 /*
789  * Encrypt a single block
790  * in and out can overlap
791  */
792 void AES_encrypt(const unsigned char *in, unsigned char *out,
793  const AES_KEY *key)
794 {
795  const u32 *rk;
796  u32 s0, s1, s2, s3, t0, t1, t2, t3;
797 #ifndef FULL_UNROLL
798  int r;
799 #endif /* ?FULL_UNROLL */
800 
801  assert(in && out && key);
802  rk = key->rd_key;
803 
804  /*
805  * map byte array block to cipher state
806  * and add initial round key:
807  */
808  s0 = GETU32(in) ^ rk[0];
809  s1 = GETU32(in + 4) ^ rk[1];
810  s2 = GETU32(in + 8) ^ rk[2];
811  s3 = GETU32(in + 12) ^ rk[3];
812 #ifdef FULL_UNROLL
813  /* round 1: */
814  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
815  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
816  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
817  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
818  /* round 2: */
819  s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
820  s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
821  s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
822  s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
823  /* round 3: */
824  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
825  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
826  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
827  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
828  /* round 4: */
829  s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
830  s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
831  s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
832  s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
833  /* round 5: */
834  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
835  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
836  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
837  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
838  /* round 6: */
839  s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
840  s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
841  s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
842  s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
843  /* round 7: */
844  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
845  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
846  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
847  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
848  /* round 8: */
849  s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
850  s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
851  s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
852  s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
853  /* round 9: */
854  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
855  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
856  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
857  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
858  if (key->rounds > 10) {
859  /* round 10: */
860  s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
861  s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
862  s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
863  s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
864  /* round 11: */
865  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
866  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
867  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
868  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
869  if (key->rounds > 12) {
870  /* round 12: */
871  s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
872  s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
873  s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
874  s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
875  /* round 13: */
876  t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
877  t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
878  t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
879  t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
880  }
881  }
882  rk += key->rounds << 2;
883 #else /* !FULL_UNROLL */
884  /*
885  * Nr - 1 full rounds:
886  */
887  r = key->rounds >> 1;
888  for (; ;) {
889  t0 =
890  Te0[(s0 >> 24)] ^
891  Te1[(s1 >> 16) & 0xff] ^
892  Te2[(s2 >> 8) & 0xff] ^
893  Te3[(s3) & 0xff] ^
894  rk[4];
895  t1 =
896  Te0[(s1 >> 24)] ^
897  Te1[(s2 >> 16) & 0xff] ^
898  Te2[(s3 >> 8) & 0xff] ^
899  Te3[(s0) & 0xff] ^
900  rk[5];
901  t2 =
902  Te0[(s2 >> 24)] ^
903  Te1[(s3 >> 16) & 0xff] ^
904  Te2[(s0 >> 8) & 0xff] ^
905  Te3[(s1) & 0xff] ^
906  rk[6];
907  t3 =
908  Te0[(s3 >> 24)] ^
909  Te1[(s0 >> 16) & 0xff] ^
910  Te2[(s1 >> 8) & 0xff] ^
911  Te3[(s2) & 0xff] ^
912  rk[7];
913 
914  rk += 8;
915  if (--r == 0) {
916  break;
917  }
918 
919  s0 =
920  Te0[(t0 >> 24)] ^
921  Te1[(t1 >> 16) & 0xff] ^
922  Te2[(t2 >> 8) & 0xff] ^
923  Te3[(t3) & 0xff] ^
924  rk[0];
925  s1 =
926  Te0[(t1 >> 24)] ^
927  Te1[(t2 >> 16) & 0xff] ^
928  Te2[(t3 >> 8) & 0xff] ^
929  Te3[(t0) & 0xff] ^
930  rk[1];
931  s2 =
932  Te0[(t2 >> 24)] ^
933  Te1[(t3 >> 16) & 0xff] ^
934  Te2[(t0 >> 8) & 0xff] ^
935  Te3[(t1) & 0xff] ^
936  rk[2];
937  s3 =
938  Te0[(t3 >> 24)] ^
939  Te1[(t0 >> 16) & 0xff] ^
940  Te2[(t1 >> 8) & 0xff] ^
941  Te3[(t2) & 0xff] ^
942  rk[3];
943  }
944 #endif /* ?FULL_UNROLL */
945  /*
946  * apply last round and
947  * map cipher state to byte array block:
948  */
949  s0 =
950  (Te2[(t0 >> 24)] & 0xff000000) ^
951  (Te3[(t1 >> 16) & 0xff] & 0x00ff0000) ^
952  (Te0[(t2 >> 8) & 0xff] & 0x0000ff00) ^
953  (Te1[(t3) & 0xff] & 0x000000ff) ^
954  rk[0];
955  PUTU32(out, s0);
956  s1 =
957  (Te2[(t1 >> 24)] & 0xff000000) ^
958  (Te3[(t2 >> 16) & 0xff] & 0x00ff0000) ^
959  (Te0[(t3 >> 8) & 0xff] & 0x0000ff00) ^
960  (Te1[(t0) & 0xff] & 0x000000ff) ^
961  rk[1];
962  PUTU32(out + 4, s1);
963  s2 =
964  (Te2[(t2 >> 24)] & 0xff000000) ^
965  (Te3[(t3 >> 16) & 0xff] & 0x00ff0000) ^
966  (Te0[(t0 >> 8) & 0xff] & 0x0000ff00) ^
967  (Te1[(t1) & 0xff] & 0x000000ff) ^
968  rk[2];
969  PUTU32(out + 8, s2);
970  s3 =
971  (Te2[(t3 >> 24)] & 0xff000000) ^
972  (Te3[(t0 >> 16) & 0xff] & 0x00ff0000) ^
973  (Te0[(t1 >> 8) & 0xff] & 0x0000ff00) ^
974  (Te1[(t2) & 0xff] & 0x000000ff) ^
975  rk[3];
976  PUTU32(out + 12, s3);
977 }
978 
979 /*
980  * Decrypt a single block
981  * in and out can overlap
982  */
983 void AES_decrypt(const unsigned char *in, unsigned char *out,
984  const AES_KEY *key)
985 {
986  const u32 *rk;
987  u32 s0, s1, s2, s3, t0, t1, t2, t3;
988 #ifndef FULL_UNROLL
989  int r;
990 #endif /* ?FULL_UNROLL */
991 
992  assert(in && out && key);
993  rk = key->rd_key;
994 
995  /*
996  * map byte array block to cipher state
997  * and add initial round key:
998  */
999  s0 = GETU32(in) ^ rk[0];
1000  s1 = GETU32(in + 4) ^ rk[1];
1001  s2 = GETU32(in + 8) ^ rk[2];
1002  s3 = GETU32(in + 12) ^ rk[3];
1003 #ifdef FULL_UNROLL
1004  /* round 1: */
1005  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1006  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1007  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1008  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1009  /* round 2: */
1010  s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1011  s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1012  s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1013  s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1014  /* round 3: */
1015  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1016  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1017  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1018  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1019  /* round 4: */
1020  s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1021  s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1022  s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1023  s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1024  /* round 5: */
1025  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1026  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1027  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1028  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1029  /* round 6: */
1030  s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1031  s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1032  s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1033  s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1034  /* round 7: */
1035  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1036  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1037  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1038  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1039  /* round 8: */
1040  s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1041  s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1042  s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1043  s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1044  /* round 9: */
1045  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1046  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1047  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1048  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1049  if (key->rounds > 10) {
1050  /* round 10: */
1051  s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1052  s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1053  s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1054  s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1055  /* round 11: */
1056  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1057  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1058  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1059  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1060  if (key->rounds > 12) {
1061  /* round 12: */
1062  s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1063  s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1064  s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1065  s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1066  /* round 13: */
1067  t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1068  t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1069  t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1070  t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1071  }
1072  }
1073  rk += key->rounds << 2;
1074 #else /* !FULL_UNROLL */
1075  /*
1076  * Nr - 1 full rounds:
1077  */
1078  r = key->rounds >> 1;
1079  for (; ;) {
1080  t0 =
1081  Td0[(s0 >> 24)] ^
1082  Td1[(s3 >> 16) & 0xff] ^
1083  Td2[(s2 >> 8) & 0xff] ^
1084  Td3[(s1) & 0xff] ^
1085  rk[4];
1086  t1 =
1087  Td0[(s1 >> 24)] ^
1088  Td1[(s0 >> 16) & 0xff] ^
1089  Td2[(s3 >> 8) & 0xff] ^
1090  Td3[(s2) & 0xff] ^
1091  rk[5];
1092  t2 =
1093  Td0[(s2 >> 24)] ^
1094  Td1[(s1 >> 16) & 0xff] ^
1095  Td2[(s0 >> 8) & 0xff] ^
1096  Td3[(s3) & 0xff] ^
1097  rk[6];
1098  t3 =
1099  Td0[(s3 >> 24)] ^
1100  Td1[(s2 >> 16) & 0xff] ^
1101  Td2[(s1 >> 8) & 0xff] ^
1102  Td3[(s0) & 0xff] ^
1103  rk[7];
1104 
1105  rk += 8;
1106  if (--r == 0) {
1107  break;
1108  }
1109 
1110  s0 =
1111  Td0[(t0 >> 24)] ^
1112  Td1[(t3 >> 16) & 0xff] ^
1113  Td2[(t2 >> 8) & 0xff] ^
1114  Td3[(t1) & 0xff] ^
1115  rk[0];
1116  s1 =
1117  Td0[(t1 >> 24)] ^
1118  Td1[(t0 >> 16) & 0xff] ^
1119  Td2[(t3 >> 8) & 0xff] ^
1120  Td3[(t2) & 0xff] ^
1121  rk[1];
1122  s2 =
1123  Td0[(t2 >> 24)] ^
1124  Td1[(t1 >> 16) & 0xff] ^
1125  Td2[(t0 >> 8) & 0xff] ^
1126  Td3[(t3) & 0xff] ^
1127  rk[2];
1128  s3 =
1129  Td0[(t3 >> 24)] ^
1130  Td1[(t2 >> 16) & 0xff] ^
1131  Td2[(t1 >> 8) & 0xff] ^
1132  Td3[(t0) & 0xff] ^
1133  rk[3];
1134  }
1135 #endif /* ?FULL_UNROLL */
1136  /*
1137  * apply last round and
1138  * map cipher state to byte array block:
1139  */
1140  s0 =
1141  ((u32) Td4[(t0 >> 24)] << 24) ^
1142  ((u32) Td4[(t3 >> 16) & 0xff] << 16) ^
1143  ((u32) Td4[(t2 >> 8) & 0xff] << 8) ^
1144  ((u32) Td4[(t1) & 0xff]) ^
1145  rk[0];
1146  PUTU32(out, s0);
1147  s1 =
1148  ((u32) Td4[(t1 >> 24)] << 24) ^
1149  ((u32) Td4[(t0 >> 16) & 0xff] << 16) ^
1150  ((u32) Td4[(t3 >> 8) & 0xff] << 8) ^
1151  ((u32) Td4[(t2) & 0xff]) ^
1152  rk[1];
1153  PUTU32(out + 4, s1);
1154  s2 =
1155  ((u32) Td4[(t2 >> 24)] << 24) ^
1156  ((u32) Td4[(t1 >> 16) & 0xff] << 16) ^
1157  ((u32) Td4[(t0 >> 8) & 0xff] << 8) ^
1158  ((u32) Td4[(t3) & 0xff]) ^
1159  rk[2];
1160  PUTU32(out + 8, s2);
1161  s3 =
1162  ((u32) Td4[(t3 >> 24)] << 24) ^
1163  ((u32) Td4[(t2 >> 16) & 0xff] << 16) ^
1164  ((u32) Td4[(t1 >> 8) & 0xff] << 8) ^
1165  ((u32) Td4[(t0) & 0xff]) ^
1166  rk[3];
1167  PUTU32(out + 12, s3);
1168 }
1169 
1170 #else /* AES_ASM */
1171 
1172 static const u8 Te4[256] = {
1173  0x63U, 0x7cU, 0x77U, 0x7bU, 0xf2U, 0x6bU, 0x6fU, 0xc5U,
1174  0x30U, 0x01U, 0x67U, 0x2bU, 0xfeU, 0xd7U, 0xabU, 0x76U,
1175  0xcaU, 0x82U, 0xc9U, 0x7dU, 0xfaU, 0x59U, 0x47U, 0xf0U,
1176  0xadU, 0xd4U, 0xa2U, 0xafU, 0x9cU, 0xa4U, 0x72U, 0xc0U,
1177  0xb7U, 0xfdU, 0x93U, 0x26U, 0x36U, 0x3fU, 0xf7U, 0xccU,
1178  0x34U, 0xa5U, 0xe5U, 0xf1U, 0x71U, 0xd8U, 0x31U, 0x15U,
1179  0x04U, 0xc7U, 0x23U, 0xc3U, 0x18U, 0x96U, 0x05U, 0x9aU,
1180  0x07U, 0x12U, 0x80U, 0xe2U, 0xebU, 0x27U, 0xb2U, 0x75U,
1181  0x09U, 0x83U, 0x2cU, 0x1aU, 0x1bU, 0x6eU, 0x5aU, 0xa0U,
1182  0x52U, 0x3bU, 0xd6U, 0xb3U, 0x29U, 0xe3U, 0x2fU, 0x84U,
1183  0x53U, 0xd1U, 0x00U, 0xedU, 0x20U, 0xfcU, 0xb1U, 0x5bU,
1184  0x6aU, 0xcbU, 0xbeU, 0x39U, 0x4aU, 0x4cU, 0x58U, 0xcfU,
1185  0xd0U, 0xefU, 0xaaU, 0xfbU, 0x43U, 0x4dU, 0x33U, 0x85U,
1186  0x45U, 0xf9U, 0x02U, 0x7fU, 0x50U, 0x3cU, 0x9fU, 0xa8U,
1187  0x51U, 0xa3U, 0x40U, 0x8fU, 0x92U, 0x9dU, 0x38U, 0xf5U,
1188  0xbcU, 0xb6U, 0xdaU, 0x21U, 0x10U, 0xffU, 0xf3U, 0xd2U,
1189  0xcdU, 0x0cU, 0x13U, 0xecU, 0x5fU, 0x97U, 0x44U, 0x17U,
1190  0xc4U, 0xa7U, 0x7eU, 0x3dU, 0x64U, 0x5dU, 0x19U, 0x73U,
1191  0x60U, 0x81U, 0x4fU, 0xdcU, 0x22U, 0x2aU, 0x90U, 0x88U,
1192  0x46U, 0xeeU, 0xb8U, 0x14U, 0xdeU, 0x5eU, 0x0bU, 0xdbU,
1193  0xe0U, 0x32U, 0x3aU, 0x0aU, 0x49U, 0x06U, 0x24U, 0x5cU,
1194  0xc2U, 0xd3U, 0xacU, 0x62U, 0x91U, 0x95U, 0xe4U, 0x79U,
1195  0xe7U, 0xc8U, 0x37U, 0x6dU, 0x8dU, 0xd5U, 0x4eU, 0xa9U,
1196  0x6cU, 0x56U, 0xf4U, 0xeaU, 0x65U, 0x7aU, 0xaeU, 0x08U,
1197  0xbaU, 0x78U, 0x25U, 0x2eU, 0x1cU, 0xa6U, 0xb4U, 0xc6U,
1198  0xe8U, 0xddU, 0x74U, 0x1fU, 0x4bU, 0xbdU, 0x8bU, 0x8aU,
1199  0x70U, 0x3eU, 0xb5U, 0x66U, 0x48U, 0x03U, 0xf6U, 0x0eU,
1200  0x61U, 0x35U, 0x57U, 0xb9U, 0x86U, 0xc1U, 0x1dU, 0x9eU,
1201  0xe1U, 0xf8U, 0x98U, 0x11U, 0x69U, 0xd9U, 0x8eU, 0x94U,
1202  0x9bU, 0x1eU, 0x87U, 0xe9U, 0xceU, 0x55U, 0x28U, 0xdfU,
1203  0x8cU, 0xa1U, 0x89U, 0x0dU, 0xbfU, 0xe6U, 0x42U, 0x68U,
1204  0x41U, 0x99U, 0x2dU, 0x0fU, 0xb0U, 0x54U, 0xbbU, 0x16U
1205 };
1206 static const u32 rcon[] = {
1207  0x01000000, 0x02000000, 0x04000000, 0x08000000,
1208  0x10000000, 0x20000000, 0x40000000, 0x80000000,
1209  0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
1210 };
1211 
1215 int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
1216  AES_KEY *key)
1217 {
1218  u32 *rk;
1219  int i = 0;
1220  u32 temp;
1221 
1222  if (!userKey || !key)
1223  return -1;
1224  if (bits != 128 && bits != 192 && bits != 256)
1225  return -2;
1226 
1227  rk = key->rd_key;
1228 
1229  if (bits == 128)
1230  key->rounds = 10;
1231  else if (bits == 192)
1232  key->rounds = 12;
1233  else
1234  key->rounds = 14;
1235 
1236  rk[0] = GETU32(userKey );
1237  rk[1] = GETU32(userKey + 4);
1238  rk[2] = GETU32(userKey + 8);
1239  rk[3] = GETU32(userKey + 12);
1240  if (bits == 128) {
1241  while (1) {
1242  temp = rk[3];
1243  rk[4] = rk[0] ^
1244  ((u32)Te4[(temp >> 16) & 0xff] << 24) ^
1245  ((u32)Te4[(temp >> 8) & 0xff] << 16) ^
1246  ((u32)Te4[(temp ) & 0xff] << 8) ^
1247  ((u32)Te4[(temp >> 24) ]) ^
1248  rcon[i];
1249  rk[5] = rk[1] ^ rk[4];
1250  rk[6] = rk[2] ^ rk[5];
1251  rk[7] = rk[3] ^ rk[6];
1252  if (++i == 10) {
1253  return 0;
1254  }
1255  rk += 4;
1256  }
1257  }
1258  rk[4] = GETU32(userKey + 16);
1259  rk[5] = GETU32(userKey + 20);
1260  if (bits == 192) {
1261  while (1) {
1262  temp = rk[ 5];
1263  rk[ 6] = rk[ 0] ^
1264  ((u32)Te4[(temp >> 16) & 0xff] << 24) ^
1265  ((u32)Te4[(temp >> 8) & 0xff] << 16) ^
1266  ((u32)Te4[(temp ) & 0xff] << 8) ^
1267  ((u32)Te4[(temp >> 24) ]) ^
1268  rcon[i];
1269  rk[ 7] = rk[ 1] ^ rk[ 6];
1270  rk[ 8] = rk[ 2] ^ rk[ 7];
1271  rk[ 9] = rk[ 3] ^ rk[ 8];
1272  if (++i == 8) {
1273  return 0;
1274  }
1275  rk[10] = rk[ 4] ^ rk[ 9];
1276  rk[11] = rk[ 5] ^ rk[10];
1277  rk += 6;
1278  }
1279  }
1280  rk[6] = GETU32(userKey + 24);
1281  rk[7] = GETU32(userKey + 28);
1282  if (bits == 256) {
1283  while (1) {
1284  temp = rk[ 7];
1285  rk[ 8] = rk[ 0] ^
1286  ((u32)Te4[(temp >> 16) & 0xff] << 24) ^
1287  ((u32)Te4[(temp >> 8) & 0xff] << 16) ^
1288  ((u32)Te4[(temp ) & 0xff] << 8) ^
1289  ((u32)Te4[(temp >> 24) ]) ^
1290  rcon[i];
1291  rk[ 9] = rk[ 1] ^ rk[ 8];
1292  rk[10] = rk[ 2] ^ rk[ 9];
1293  rk[11] = rk[ 3] ^ rk[10];
1294  if (++i == 7) {
1295  return 0;
1296  }
1297  temp = rk[11];
1298  rk[12] = rk[ 4] ^
1299  ((u32)Te4[(temp >> 24) ] << 24) ^
1300  ((u32)Te4[(temp >> 16) & 0xff] << 16) ^
1301  ((u32)Te4[(temp >> 8) & 0xff] << 8) ^
1302  ((u32)Te4[(temp ) & 0xff]);
1303  rk[13] = rk[ 5] ^ rk[12];
1304  rk[14] = rk[ 6] ^ rk[13];
1305  rk[15] = rk[ 7] ^ rk[14];
1306 
1307  rk += 8;
1308  }
1309  }
1310  return 0;
1311 }
1312 
1316 int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
1317  AES_KEY *key)
1318 {
1319  u32 *rk;
1320  int i, j, status;
1321  u32 temp;
1322 
1323  /* first, start with an encryption schedule */
1324  status = AES_set_encrypt_key(userKey, bits, key);
1325  if (status < 0)
1326  return status;
1327 
1328  rk = key->rd_key;
1329 
1330  /* invert the order of the round keys: */
1331  for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
1332  temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
1333  temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
1334  temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
1335  temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
1336  }
1337  /* apply the inverse MixColumn transform to all round keys but the first and the last: */
1338  for (i = 1; i < (key->rounds); ++i) {
1339  rk += 4;
1340  for (j = 0; j < 4; j++) {
1341  u32 tp1, tp2, tp4, tp8, tp9, tpb, tpd, tpe, m;
1342 
1343  tp1 = rk[j];
1344  m = tp1 & 0x80808080;
1345  tp2 = ((tp1 & 0x7f7f7f7f) << 1) ^
1346  ((m - (m >> 7)) & 0x1b1b1b1b);
1347  m = tp2 & 0x80808080;
1348  tp4 = ((tp2 & 0x7f7f7f7f) << 1) ^
1349  ((m - (m >> 7)) & 0x1b1b1b1b);
1350  m = tp4 & 0x80808080;
1351  tp8 = ((tp4 & 0x7f7f7f7f) << 1) ^
1352  ((m - (m >> 7)) & 0x1b1b1b1b);
1353  tp9 = tp8 ^ tp1;
1354  tpb = tp9 ^ tp2;
1355  tpd = tp9 ^ tp4;
1356  tpe = tp8 ^ tp4 ^ tp2;
1357 #if defined(ROTATE)
1358  rk[j] = tpe ^ ROTATE(tpd,16) ^
1359  ROTATE(tp9,24) ^ ROTATE(tpb,8);
1360 #else
1361  rk[j] = tpe ^ (tpd >> 16) ^ (tpd << 16) ^
1362  (tp9 >> 8) ^ (tp9 << 24) ^
1363  (tpb >> 24) ^ (tpb << 8);
1364 #endif
1365  }
1366  }
1367  return 0;
1368 }
1369 
1370 #endif /* AES_ASM */
AES_set_encrypt_key
int AES_set_encrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key)
Expand the cipher key into the encryption key schedule.
Definition: aes_core.cpp:631
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static const u32 Te2[256]
Definition: aes_core.cpp:190
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static const u32 Te1[256]
Definition: aes_core.cpp:124
aes_locl.h
AES_set_decrypt_key
int AES_set_decrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key)
Expand the cipher key into the decryption key schedule.
Definition: aes_core.cpp:732
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static constexpr wchar_t key[]
Definition: musiclrcfromkrc.cpp:9
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static const u32 rcon[]
Definition: aes_core.cpp:621
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unsigned int u32
Definition: aes_locl.h:29
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unsigned char u8
Definition: aes_locl.h:32
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int rounds
Definition: aes.h:36
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static const u32 Td3[256]
Definition: aes_core.cpp:521
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#define PUTU32(ct, st)
Definition: aes_locl.h:23
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void AES_encrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
Definition: aes_core.cpp:792
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Definition: aes.h:30
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unsigned int rd_key[4 *(AES_MAXNR+1)]
Definition: aes.h:34
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static const u8 Td4[256]
Definition: aes_core.cpp:587
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static const u32 Td1[256]
Definition: aes_core.cpp:389
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static const u32 Td0[256]
Definition: aes_core.cpp:323
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static const u32 Te3[256]
Definition: aes_core.cpp:256
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#define GETU32(pt)
Definition: aes_locl.h:22
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static const u32 Td2[256]
Definition: aes_core.cpp:455
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void AES_decrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
Definition: aes_core.cpp:983
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#define const
Definition: zconf.h:233
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rijndael-alg-fst.c
Definition: aes_core.cpp:58
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