source: EcnlProtoTool/trunk/openssl-1.1.0e/crypto/aes/aes_core.c@ 331

Last change on this file since 331 was 331, checked in by coas-nagasima, 6 years ago

prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新
ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新
以下のOSSをアップデート
・mruby-1.3.0
・musl-1.1.18
・onigmo-6.1.3
・tcc-0.9.27
以下のOSSを追加
・openssl-1.1.0e
・curl-7.57.0
・zlib-1.2.11
以下のmrbgemsを追加
・iij/mruby-digest
・iij/mruby-env
・iij/mruby-errno
・iij/mruby-iijson
・iij/mruby-ipaddr
・iij/mruby-mock
・iij/mruby-require
・iij/mruby-tls-openssl
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc
File size: 61.4 KB
Line 
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
10/**
11 * rijndael-alg-fst.c
12 *
13 * @version 3.0 (December 2000)
14 *
15 * Optimised ANSI C code for the Rijndael cipher (now AES)
16 *
17 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
18 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
19 * @author Paulo Barreto <paulo.barreto@terra.com.br>
20 *
21 * This code is hereby placed in the public domain.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
24 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
31 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
32 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
33 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
35
36/* Note: rewritten a little bit to provide error control and an OpenSSL-
37 compatible API */
38
39#include <assert.h>
40
41#include <stdlib.h>
42#include <openssl/crypto.h>
43#include <openssl/aes.h>
44#include "aes_locl.h"
45
46#ifndef AES_ASM
47/*-
48Te0[x] = S [x].[02, 01, 01, 03];
49Te1[x] = S [x].[03, 02, 01, 01];
50Te2[x] = S [x].[01, 03, 02, 01];
51Te3[x] = S [x].[01, 01, 03, 02];
52
53Td0[x] = Si[x].[0e, 09, 0d, 0b];
54Td1[x] = Si[x].[0b, 0e, 09, 0d];
55Td2[x] = Si[x].[0d, 0b, 0e, 09];
56Td3[x] = Si[x].[09, 0d, 0b, 0e];
57Td4[x] = Si[x].[01];
58*/
59
60static const u32 Te0[256] = {
61 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
62 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
63 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
64 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
65 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
66 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
67 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
68 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
69 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
70 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
71 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
72 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
73 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
74 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
75 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
76 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
77 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
78 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
79 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
80 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
81 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
82 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
83 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
84 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
85 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
86 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
87 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
88 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
89 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
90 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
91 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
92 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
93 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
94 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
95 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
96 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
97 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
98 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
99 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
100 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
101 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
102 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
103 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
104 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
105 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
106 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
107 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
108 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
109 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
110 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
111 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
112 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
113 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
114 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
115 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
116 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
117 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
118 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
119 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
120 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
121 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
122 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
123 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
124 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
125};
126static const u32 Te1[256] = {
127 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
128 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
129 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
130 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
131 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
132 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
133 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
134 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
135 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
136 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
137 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
138 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
139 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
140 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
141 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
142 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
143 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
144 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
145 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
146 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
147 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
148 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
149 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
150 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
151 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
152 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
153 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
154 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
155 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
156 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
157 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
158 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
159 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
160 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
161 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
162 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
163 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
164 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
165 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
166 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
167 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
168 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
169 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
170 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
171 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
172 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
173 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
174 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
175 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
176 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
177 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
178 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
179 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
180 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
181 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
182 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
183 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
184 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
185 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
186 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
187 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
188 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
189 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
190 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
191};
192static const u32 Te2[256] = {
193 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
194 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
195 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
196 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
197 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
198 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
199 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
200 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
201 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
202 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
203 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
204 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
205 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
206 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
207 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
208 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
209 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
210 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
211 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
212 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
213 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
214 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
215 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
216 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
217 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
218 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
219 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
220 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
221 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
222 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
223 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
224 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
225 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
226 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
227 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
228 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
229 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
230 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
231 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
232 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
233 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
234 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
235 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
236 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
237 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
238 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
239 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
240 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
241 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
242 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
243 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
244 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
245 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
246 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
247 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
248 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
249 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
250 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
251 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
252 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
253 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
254 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
255 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
256 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
257};
258static const u32 Te3[256] = {
259 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
260 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
261 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
262 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
263 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
264 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
265 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
266 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
267 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
268 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
269 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
270 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
271 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
272 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
273 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
274 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
275 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
276 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
277 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
278 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
279 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
280 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
281 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
282 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
283 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
284 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
285 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
286 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
287 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
288 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
289 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
290 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
291 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
292 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
293 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
294 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
295 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
296 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
297 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
298 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
299 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
300 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
301 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
302 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
303 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
304 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
305 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
306 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
307 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
308 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
309 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
310 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
311 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
312 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
313 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
314 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
315 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
316 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
317 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
318 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
319 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
320 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
321 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
322 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
323};
324
325static const u32 Td0[256] = {
326 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
327 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
328 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
329 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
330 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
331 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
332 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
333 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
334 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
335 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
336 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
337 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
338 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
339 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
340 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
341 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
342 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
343 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
344 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
345 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
346 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
347 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
348 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
349 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
350 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
351 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
352 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
353 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
354 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
355 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
356 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
357 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
358 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
359 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
360 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
361 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
362 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
363 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
364 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
365 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
366 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
367 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
368 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
369 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
370 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
371 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
372 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
373 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
374 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
375 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
376 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
377 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
378 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
379 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
380 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
381 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
382 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
383 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
384 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
385 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
386 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
387 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
388 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
389 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
390};
391static const u32 Td1[256] = {
392 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
393 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
394 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
395 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
396 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
397 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
398 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
399 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
400 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
401 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
402 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
403 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
404 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
405 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
406 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
407 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
408 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
409 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
410 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
411 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
412 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
413 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
414 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
415 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
416 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
417 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
418 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
419 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
420 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
421 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
422 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
423 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
424 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
425 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
426 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
427 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
428 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
429 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
430 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
431 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
432 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
433 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
434 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
435 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
436 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
437 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
438 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
439 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
440 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
441 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
442 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
443 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
444 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
445 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
446 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
447 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
448 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
449 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
450 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
451 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
452 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
453 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
454 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
455 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
456};
457static const u32 Td2[256] = {
458 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
459 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
460 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
461 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
462 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
463 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
464 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
465 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
466 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
467 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
468 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
469 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
470 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
471 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
472 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
473 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
474 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
475 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
476 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
477 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
478 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
479 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
480 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
481 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
482 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
483 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
484 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
485 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
486 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
487 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
488 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
489 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
490 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
491 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
492 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
493 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
494 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
495 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
496 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
497 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
498 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
499 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
500 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
501 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
502 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
503 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
504 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
505 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
506 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
507 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
508 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
509 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
510 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
511 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
512 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
513 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
514 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
515 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
516 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
517 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
518 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
519 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
520 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
521 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
522};
523static const u32 Td3[256] = {
524 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
525 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
526 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
527 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
528 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
529 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
530 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
531 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
532 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
533 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
534 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
535 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
536 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
537 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
538 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
539 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
540 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
541 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
542 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
543 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
544 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
545 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
546 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
547 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
548 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
549 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
550 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
551 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
552 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
553 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
554 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
555 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
556 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
557 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
558 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
559 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
560 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
561 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
562 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
563 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
564 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
565 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
566 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
567 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
568 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
569 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
570 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
571 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
572 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
573 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
574 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
575 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
576 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
577 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
578 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
579 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
580 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
581 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
582 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
583 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
584 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
585 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
586 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
587 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
588};
589static const u8 Td4[256] = {
590 0x52U, 0x09U, 0x6aU, 0xd5U, 0x30U, 0x36U, 0xa5U, 0x38U,
591 0xbfU, 0x40U, 0xa3U, 0x9eU, 0x81U, 0xf3U, 0xd7U, 0xfbU,
592 0x7cU, 0xe3U, 0x39U, 0x82U, 0x9bU, 0x2fU, 0xffU, 0x87U,
593 0x34U, 0x8eU, 0x43U, 0x44U, 0xc4U, 0xdeU, 0xe9U, 0xcbU,
594 0x54U, 0x7bU, 0x94U, 0x32U, 0xa6U, 0xc2U, 0x23U, 0x3dU,
595 0xeeU, 0x4cU, 0x95U, 0x0bU, 0x42U, 0xfaU, 0xc3U, 0x4eU,
596 0x08U, 0x2eU, 0xa1U, 0x66U, 0x28U, 0xd9U, 0x24U, 0xb2U,
597 0x76U, 0x5bU, 0xa2U, 0x49U, 0x6dU, 0x8bU, 0xd1U, 0x25U,
598 0x72U, 0xf8U, 0xf6U, 0x64U, 0x86U, 0x68U, 0x98U, 0x16U,
599 0xd4U, 0xa4U, 0x5cU, 0xccU, 0x5dU, 0x65U, 0xb6U, 0x92U,
600 0x6cU, 0x70U, 0x48U, 0x50U, 0xfdU, 0xedU, 0xb9U, 0xdaU,
601 0x5eU, 0x15U, 0x46U, 0x57U, 0xa7U, 0x8dU, 0x9dU, 0x84U,
602 0x90U, 0xd8U, 0xabU, 0x00U, 0x8cU, 0xbcU, 0xd3U, 0x0aU,
603 0xf7U, 0xe4U, 0x58U, 0x05U, 0xb8U, 0xb3U, 0x45U, 0x06U,
604 0xd0U, 0x2cU, 0x1eU, 0x8fU, 0xcaU, 0x3fU, 0x0fU, 0x02U,
605 0xc1U, 0xafU, 0xbdU, 0x03U, 0x01U, 0x13U, 0x8aU, 0x6bU,
606 0x3aU, 0x91U, 0x11U, 0x41U, 0x4fU, 0x67U, 0xdcU, 0xeaU,
607 0x97U, 0xf2U, 0xcfU, 0xceU, 0xf0U, 0xb4U, 0xe6U, 0x73U,
608 0x96U, 0xacU, 0x74U, 0x22U, 0xe7U, 0xadU, 0x35U, 0x85U,
609 0xe2U, 0xf9U, 0x37U, 0xe8U, 0x1cU, 0x75U, 0xdfU, 0x6eU,
610 0x47U, 0xf1U, 0x1aU, 0x71U, 0x1dU, 0x29U, 0xc5U, 0x89U,
611 0x6fU, 0xb7U, 0x62U, 0x0eU, 0xaaU, 0x18U, 0xbeU, 0x1bU,
612 0xfcU, 0x56U, 0x3eU, 0x4bU, 0xc6U, 0xd2U, 0x79U, 0x20U,
613 0x9aU, 0xdbU, 0xc0U, 0xfeU, 0x78U, 0xcdU, 0x5aU, 0xf4U,
614 0x1fU, 0xddU, 0xa8U, 0x33U, 0x88U, 0x07U, 0xc7U, 0x31U,
615 0xb1U, 0x12U, 0x10U, 0x59U, 0x27U, 0x80U, 0xecU, 0x5fU,
616 0x60U, 0x51U, 0x7fU, 0xa9U, 0x19U, 0xb5U, 0x4aU, 0x0dU,
617 0x2dU, 0xe5U, 0x7aU, 0x9fU, 0x93U, 0xc9U, 0x9cU, 0xefU,
618 0xa0U, 0xe0U, 0x3bU, 0x4dU, 0xaeU, 0x2aU, 0xf5U, 0xb0U,
619 0xc8U, 0xebU, 0xbbU, 0x3cU, 0x83U, 0x53U, 0x99U, 0x61U,
620 0x17U, 0x2bU, 0x04U, 0x7eU, 0xbaU, 0x77U, 0xd6U, 0x26U,
621 0xe1U, 0x69U, 0x14U, 0x63U, 0x55U, 0x21U, 0x0cU, 0x7dU,
622};
623static const u32 rcon[] = {
624 0x01000000, 0x02000000, 0x04000000, 0x08000000,
625 0x10000000, 0x20000000, 0x40000000, 0x80000000,
626 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
627};
628
629/**
630 * Expand the cipher key into the encryption key schedule.
631 */
632int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
633 AES_KEY *key)
634{
635
636 u32 *rk;
637 int i = 0;
638 u32 temp;
639
640 if (!userKey || !key)
641 return -1;
642 if (bits != 128 && bits != 192 && bits != 256)
643 return -2;
644
645 rk = key->rd_key;
646
647 if (bits == 128)
648 key->rounds = 10;
649 else if (bits == 192)
650 key->rounds = 12;
651 else
652 key->rounds = 14;
653
654 rk[0] = GETU32(userKey );
655 rk[1] = GETU32(userKey + 4);
656 rk[2] = GETU32(userKey + 8);
657 rk[3] = GETU32(userKey + 12);
658 if (bits == 128) {
659 while (1) {
660 temp = rk[3];
661 rk[4] = rk[0] ^
662 (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
663 (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
664 (Te0[(temp ) & 0xff] & 0x0000ff00) ^
665 (Te1[(temp >> 24) ] & 0x000000ff) ^
666 rcon[i];
667 rk[5] = rk[1] ^ rk[4];
668 rk[6] = rk[2] ^ rk[5];
669 rk[7] = rk[3] ^ rk[6];
670 if (++i == 10) {
671 return 0;
672 }
673 rk += 4;
674 }
675 }
676 rk[4] = GETU32(userKey + 16);
677 rk[5] = GETU32(userKey + 20);
678 if (bits == 192) {
679 while (1) {
680 temp = rk[ 5];
681 rk[ 6] = rk[ 0] ^
682 (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
683 (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
684 (Te0[(temp ) & 0xff] & 0x0000ff00) ^
685 (Te1[(temp >> 24) ] & 0x000000ff) ^
686 rcon[i];
687 rk[ 7] = rk[ 1] ^ rk[ 6];
688 rk[ 8] = rk[ 2] ^ rk[ 7];
689 rk[ 9] = rk[ 3] ^ rk[ 8];
690 if (++i == 8) {
691 return 0;
692 }
693 rk[10] = rk[ 4] ^ rk[ 9];
694 rk[11] = rk[ 5] ^ rk[10];
695 rk += 6;
696 }
697 }
698 rk[6] = GETU32(userKey + 24);
699 rk[7] = GETU32(userKey + 28);
700 if (bits == 256) {
701 while (1) {
702 temp = rk[ 7];
703 rk[ 8] = rk[ 0] ^
704 (Te2[(temp >> 16) & 0xff] & 0xff000000) ^
705 (Te3[(temp >> 8) & 0xff] & 0x00ff0000) ^
706 (Te0[(temp ) & 0xff] & 0x0000ff00) ^
707 (Te1[(temp >> 24) ] & 0x000000ff) ^
708 rcon[i];
709 rk[ 9] = rk[ 1] ^ rk[ 8];
710 rk[10] = rk[ 2] ^ rk[ 9];
711 rk[11] = rk[ 3] ^ rk[10];
712 if (++i == 7) {
713 return 0;
714 }
715 temp = rk[11];
716 rk[12] = rk[ 4] ^
717 (Te2[(temp >> 24) ] & 0xff000000) ^
718 (Te3[(temp >> 16) & 0xff] & 0x00ff0000) ^
719 (Te0[(temp >> 8) & 0xff] & 0x0000ff00) ^
720 (Te1[(temp ) & 0xff] & 0x000000ff);
721 rk[13] = rk[ 5] ^ rk[12];
722 rk[14] = rk[ 6] ^ rk[13];
723 rk[15] = rk[ 7] ^ rk[14];
724
725 rk += 8;
726 }
727 }
728 return 0;
729}
730
731/**
732 * Expand the cipher key into the decryption key schedule.
733 */
734int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
735 AES_KEY *key)
736{
737
738 u32 *rk;
739 int i, j, status;
740 u32 temp;
741
742 /* first, start with an encryption schedule */
743 status = AES_set_encrypt_key(userKey, bits, key);
744 if (status < 0)
745 return status;
746
747 rk = key->rd_key;
748
749 /* invert the order of the round keys: */
750 for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
751 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
752 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
753 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
754 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
755 }
756 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
757 for (i = 1; i < (key->rounds); i++) {
758 rk += 4;
759 rk[0] =
760 Td0[Te1[(rk[0] >> 24) ] & 0xff] ^
761 Td1[Te1[(rk[0] >> 16) & 0xff] & 0xff] ^
762 Td2[Te1[(rk[0] >> 8) & 0xff] & 0xff] ^
763 Td3[Te1[(rk[0] ) & 0xff] & 0xff];
764 rk[1] =
765 Td0[Te1[(rk[1] >> 24) ] & 0xff] ^
766 Td1[Te1[(rk[1] >> 16) & 0xff] & 0xff] ^
767 Td2[Te1[(rk[1] >> 8) & 0xff] & 0xff] ^
768 Td3[Te1[(rk[1] ) & 0xff] & 0xff];
769 rk[2] =
770 Td0[Te1[(rk[2] >> 24) ] & 0xff] ^
771 Td1[Te1[(rk[2] >> 16) & 0xff] & 0xff] ^
772 Td2[Te1[(rk[2] >> 8) & 0xff] & 0xff] ^
773 Td3[Te1[(rk[2] ) & 0xff] & 0xff];
774 rk[3] =
775 Td0[Te1[(rk[3] >> 24) ] & 0xff] ^
776 Td1[Te1[(rk[3] >> 16) & 0xff] & 0xff] ^
777 Td2[Te1[(rk[3] >> 8) & 0xff] & 0xff] ^
778 Td3[Te1[(rk[3] ) & 0xff] & 0xff];
779 }
780 return 0;
781}
782
783/*
784 * Encrypt a single block
785 * in and out can overlap
786 */
787void AES_encrypt(const unsigned char *in, unsigned char *out,
788 const AES_KEY *key) {
789
790 const u32 *rk;
791 u32 s0, s1, s2, s3, t0, t1, t2, t3;
792#ifndef FULL_UNROLL
793 int r;
794#endif /* ?FULL_UNROLL */
795
796 assert(in && out && key);
797 rk = key->rd_key;
798
799 /*
800 * map byte array block to cipher state
801 * and add initial round key:
802 */
803 s0 = GETU32(in ) ^ rk[0];
804 s1 = GETU32(in + 4) ^ rk[1];
805 s2 = GETU32(in + 8) ^ rk[2];
806 s3 = GETU32(in + 12) ^ rk[3];
807#ifdef FULL_UNROLL
808 /* round 1: */
809 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
810 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
811 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
812 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
813 /* round 2: */
814 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
815 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
816 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
817 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
818 /* round 3: */
819 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
820 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
821 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
822 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
823 /* round 4: */
824 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
825 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
826 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
827 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
828 /* round 5: */
829 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
830 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
831 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
832 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
833 /* round 6: */
834 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
835 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
836 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
837 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
838 /* round 7: */
839 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
840 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
841 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
842 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
843 /* round 8: */
844 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
845 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
846 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
847 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
848 /* round 9: */
849 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
850 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
851 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
852 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
853 if (key->rounds > 10) {
854 /* round 10: */
855 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
856 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
857 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
858 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
859 /* round 11: */
860 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
861 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
862 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
863 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
864 if (key->rounds > 12) {
865 /* round 12: */
866 s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
867 s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
868 s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
869 s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
870 /* round 13: */
871 t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
872 t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
873 t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
874 t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
875 }
876 }
877 rk += key->rounds << 2;
878#else /* !FULL_UNROLL */
879 /*
880 * Nr - 1 full rounds:
881 */
882 r = key->rounds >> 1;
883 for (;;) {
884 t0 =
885 Te0[(s0 >> 24) ] ^
886 Te1[(s1 >> 16) & 0xff] ^
887 Te2[(s2 >> 8) & 0xff] ^
888 Te3[(s3 ) & 0xff] ^
889 rk[4];
890 t1 =
891 Te0[(s1 >> 24) ] ^
892 Te1[(s2 >> 16) & 0xff] ^
893 Te2[(s3 >> 8) & 0xff] ^
894 Te3[(s0 ) & 0xff] ^
895 rk[5];
896 t2 =
897 Te0[(s2 >> 24) ] ^
898 Te1[(s3 >> 16) & 0xff] ^
899 Te2[(s0 >> 8) & 0xff] ^
900 Te3[(s1 ) & 0xff] ^
901 rk[6];
902 t3 =
903 Te0[(s3 >> 24) ] ^
904 Te1[(s0 >> 16) & 0xff] ^
905 Te2[(s1 >> 8) & 0xff] ^
906 Te3[(s2 ) & 0xff] ^
907 rk[7];
908
909 rk += 8;
910 if (--r == 0) {
911 break;
912 }
913
914 s0 =
915 Te0[(t0 >> 24) ] ^
916 Te1[(t1 >> 16) & 0xff] ^
917 Te2[(t2 >> 8) & 0xff] ^
918 Te3[(t3 ) & 0xff] ^
919 rk[0];
920 s1 =
921 Te0[(t1 >> 24) ] ^
922 Te1[(t2 >> 16) & 0xff] ^
923 Te2[(t3 >> 8) & 0xff] ^
924 Te3[(t0 ) & 0xff] ^
925 rk[1];
926 s2 =
927 Te0[(t2 >> 24) ] ^
928 Te1[(t3 >> 16) & 0xff] ^
929 Te2[(t0 >> 8) & 0xff] ^
930 Te3[(t1 ) & 0xff] ^
931 rk[2];
932 s3 =
933 Te0[(t3 >> 24) ] ^
934 Te1[(t0 >> 16) & 0xff] ^
935 Te2[(t1 >> 8) & 0xff] ^
936 Te3[(t2 ) & 0xff] ^
937 rk[3];
938 }
939#endif /* ?FULL_UNROLL */
940 /*
941 * apply last round and
942 * map cipher state to byte array block:
943 */
944 s0 =
945 (Te2[(t0 >> 24) ] & 0xff000000) ^
946 (Te3[(t1 >> 16) & 0xff] & 0x00ff0000) ^
947 (Te0[(t2 >> 8) & 0xff] & 0x0000ff00) ^
948 (Te1[(t3 ) & 0xff] & 0x000000ff) ^
949 rk[0];
950 PUTU32(out , s0);
951 s1 =
952 (Te2[(t1 >> 24) ] & 0xff000000) ^
953 (Te3[(t2 >> 16) & 0xff] & 0x00ff0000) ^
954 (Te0[(t3 >> 8) & 0xff] & 0x0000ff00) ^
955 (Te1[(t0 ) & 0xff] & 0x000000ff) ^
956 rk[1];
957 PUTU32(out + 4, s1);
958 s2 =
959 (Te2[(t2 >> 24) ] & 0xff000000) ^
960 (Te3[(t3 >> 16) & 0xff] & 0x00ff0000) ^
961 (Te0[(t0 >> 8) & 0xff] & 0x0000ff00) ^
962 (Te1[(t1 ) & 0xff] & 0x000000ff) ^
963 rk[2];
964 PUTU32(out + 8, s2);
965 s3 =
966 (Te2[(t3 >> 24) ] & 0xff000000) ^
967 (Te3[(t0 >> 16) & 0xff] & 0x00ff0000) ^
968 (Te0[(t1 >> 8) & 0xff] & 0x0000ff00) ^
969 (Te1[(t2 ) & 0xff] & 0x000000ff) ^
970 rk[3];
971 PUTU32(out + 12, s3);
972}
973
974/*
975 * Decrypt a single block
976 * in and out can overlap
977 */
978void AES_decrypt(const unsigned char *in, unsigned char *out,
979 const AES_KEY *key)
980{
981
982 const u32 *rk;
983 u32 s0, s1, s2, s3, t0, t1, t2, t3;
984#ifndef FULL_UNROLL
985 int r;
986#endif /* ?FULL_UNROLL */
987
988 assert(in && out && key);
989 rk = key->rd_key;
990
991 /*
992 * map byte array block to cipher state
993 * and add initial round key:
994 */
995 s0 = GETU32(in ) ^ rk[0];
996 s1 = GETU32(in + 4) ^ rk[1];
997 s2 = GETU32(in + 8) ^ rk[2];
998 s3 = GETU32(in + 12) ^ rk[3];
999#ifdef FULL_UNROLL
1000 /* round 1: */
1001 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
1002 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
1003 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
1004 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
1005 /* round 2: */
1006 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
1007 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
1008 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
1009 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
1010 /* round 3: */
1011 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
1012 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
1013 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
1014 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
1015 /* round 4: */
1016 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
1017 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
1018 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
1019 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
1020 /* round 5: */
1021 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
1022 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
1023 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
1024 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
1025 /* round 6: */
1026 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
1027 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
1028 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
1029 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
1030 /* round 7: */
1031 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
1032 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
1033 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
1034 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
1035 /* round 8: */
1036 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
1037 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
1038 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
1039 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
1040 /* round 9: */
1041 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
1042 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
1043 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
1044 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
1045 if (key->rounds > 10) {
1046 /* round 10: */
1047 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
1048 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
1049 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
1050 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
1051 /* round 11: */
1052 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
1053 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
1054 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
1055 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
1056 if (key->rounds > 12) {
1057 /* round 12: */
1058 s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
1059 s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
1060 s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
1061 s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
1062 /* round 13: */
1063 t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
1064 t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
1065 t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
1066 t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
1067 }
1068 }
1069 rk += key->rounds << 2;
1070#else /* !FULL_UNROLL */
1071 /*
1072 * Nr - 1 full rounds:
1073 */
1074 r = key->rounds >> 1;
1075 for (;;) {
1076 t0 =
1077 Td0[(s0 >> 24) ] ^
1078 Td1[(s3 >> 16) & 0xff] ^
1079 Td2[(s2 >> 8) & 0xff] ^
1080 Td3[(s1 ) & 0xff] ^
1081 rk[4];
1082 t1 =
1083 Td0[(s1 >> 24) ] ^
1084 Td1[(s0 >> 16) & 0xff] ^
1085 Td2[(s3 >> 8) & 0xff] ^
1086 Td3[(s2 ) & 0xff] ^
1087 rk[5];
1088 t2 =
1089 Td0[(s2 >> 24) ] ^
1090 Td1[(s1 >> 16) & 0xff] ^
1091 Td2[(s0 >> 8) & 0xff] ^
1092 Td3[(s3 ) & 0xff] ^
1093 rk[6];
1094 t3 =
1095 Td0[(s3 >> 24) ] ^
1096 Td1[(s2 >> 16) & 0xff] ^
1097 Td2[(s1 >> 8) & 0xff] ^
1098 Td3[(s0 ) & 0xff] ^
1099 rk[7];
1100
1101 rk += 8;
1102 if (--r == 0) {
1103 break;
1104 }
1105
1106 s0 =
1107 Td0[(t0 >> 24) ] ^
1108 Td1[(t3 >> 16) & 0xff] ^
1109 Td2[(t2 >> 8) & 0xff] ^
1110 Td3[(t1 ) & 0xff] ^
1111 rk[0];
1112 s1 =
1113 Td0[(t1 >> 24) ] ^
1114 Td1[(t0 >> 16) & 0xff] ^
1115 Td2[(t3 >> 8) & 0xff] ^
1116 Td3[(t2 ) & 0xff] ^
1117 rk[1];
1118 s2 =
1119 Td0[(t2 >> 24) ] ^
1120 Td1[(t1 >> 16) & 0xff] ^
1121 Td2[(t0 >> 8) & 0xff] ^
1122 Td3[(t3 ) & 0xff] ^
1123 rk[2];
1124 s3 =
1125 Td0[(t3 >> 24) ] ^
1126 Td1[(t2 >> 16) & 0xff] ^
1127 Td2[(t1 >> 8) & 0xff] ^
1128 Td3[(t0 ) & 0xff] ^
1129 rk[3];
1130 }
1131#endif /* ?FULL_UNROLL */
1132 /*
1133 * apply last round and
1134 * map cipher state to byte array block:
1135 */
1136 s0 =
1137 ((u32)Td4[(t0 >> 24) ] << 24) ^
1138 ((u32)Td4[(t3 >> 16) & 0xff] << 16) ^
1139 ((u32)Td4[(t2 >> 8) & 0xff] << 8) ^
1140 ((u32)Td4[(t1 ) & 0xff]) ^
1141 rk[0];
1142 PUTU32(out , s0);
1143 s1 =
1144 ((u32)Td4[(t1 >> 24) ] << 24) ^
1145 ((u32)Td4[(t0 >> 16) & 0xff] << 16) ^
1146 ((u32)Td4[(t3 >> 8) & 0xff] << 8) ^
1147 ((u32)Td4[(t2 ) & 0xff]) ^
1148 rk[1];
1149 PUTU32(out + 4, s1);
1150 s2 =
1151 ((u32)Td4[(t2 >> 24) ] << 24) ^
1152 ((u32)Td4[(t1 >> 16) & 0xff] << 16) ^
1153 ((u32)Td4[(t0 >> 8) & 0xff] << 8) ^
1154 ((u32)Td4[(t3 ) & 0xff]) ^
1155 rk[2];
1156 PUTU32(out + 8, s2);
1157 s3 =
1158 ((u32)Td4[(t3 >> 24) ] << 24) ^
1159 ((u32)Td4[(t2 >> 16) & 0xff] << 16) ^
1160 ((u32)Td4[(t1 >> 8) & 0xff] << 8) ^
1161 ((u32)Td4[(t0 ) & 0xff]) ^
1162 rk[3];
1163 PUTU32(out + 12, s3);
1164}
1165
1166#else /* AES_ASM */
1167
1168static const u8 Te4[256] = {
1169 0x63U, 0x7cU, 0x77U, 0x7bU, 0xf2U, 0x6bU, 0x6fU, 0xc5U,
1170 0x30U, 0x01U, 0x67U, 0x2bU, 0xfeU, 0xd7U, 0xabU, 0x76U,
1171 0xcaU, 0x82U, 0xc9U, 0x7dU, 0xfaU, 0x59U, 0x47U, 0xf0U,
1172 0xadU, 0xd4U, 0xa2U, 0xafU, 0x9cU, 0xa4U, 0x72U, 0xc0U,
1173 0xb7U, 0xfdU, 0x93U, 0x26U, 0x36U, 0x3fU, 0xf7U, 0xccU,
1174 0x34U, 0xa5U, 0xe5U, 0xf1U, 0x71U, 0xd8U, 0x31U, 0x15U,
1175 0x04U, 0xc7U, 0x23U, 0xc3U, 0x18U, 0x96U, 0x05U, 0x9aU,
1176 0x07U, 0x12U, 0x80U, 0xe2U, 0xebU, 0x27U, 0xb2U, 0x75U,
1177 0x09U, 0x83U, 0x2cU, 0x1aU, 0x1bU, 0x6eU, 0x5aU, 0xa0U,
1178 0x52U, 0x3bU, 0xd6U, 0xb3U, 0x29U, 0xe3U, 0x2fU, 0x84U,
1179 0x53U, 0xd1U, 0x00U, 0xedU, 0x20U, 0xfcU, 0xb1U, 0x5bU,
1180 0x6aU, 0xcbU, 0xbeU, 0x39U, 0x4aU, 0x4cU, 0x58U, 0xcfU,
1181 0xd0U, 0xefU, 0xaaU, 0xfbU, 0x43U, 0x4dU, 0x33U, 0x85U,
1182 0x45U, 0xf9U, 0x02U, 0x7fU, 0x50U, 0x3cU, 0x9fU, 0xa8U,
1183 0x51U, 0xa3U, 0x40U, 0x8fU, 0x92U, 0x9dU, 0x38U, 0xf5U,
1184 0xbcU, 0xb6U, 0xdaU, 0x21U, 0x10U, 0xffU, 0xf3U, 0xd2U,
1185 0xcdU, 0x0cU, 0x13U, 0xecU, 0x5fU, 0x97U, 0x44U, 0x17U,
1186 0xc4U, 0xa7U, 0x7eU, 0x3dU, 0x64U, 0x5dU, 0x19U, 0x73U,
1187 0x60U, 0x81U, 0x4fU, 0xdcU, 0x22U, 0x2aU, 0x90U, 0x88U,
1188 0x46U, 0xeeU, 0xb8U, 0x14U, 0xdeU, 0x5eU, 0x0bU, 0xdbU,
1189 0xe0U, 0x32U, 0x3aU, 0x0aU, 0x49U, 0x06U, 0x24U, 0x5cU,
1190 0xc2U, 0xd3U, 0xacU, 0x62U, 0x91U, 0x95U, 0xe4U, 0x79U,
1191 0xe7U, 0xc8U, 0x37U, 0x6dU, 0x8dU, 0xd5U, 0x4eU, 0xa9U,
1192 0x6cU, 0x56U, 0xf4U, 0xeaU, 0x65U, 0x7aU, 0xaeU, 0x08U,
1193 0xbaU, 0x78U, 0x25U, 0x2eU, 0x1cU, 0xa6U, 0xb4U, 0xc6U,
1194 0xe8U, 0xddU, 0x74U, 0x1fU, 0x4bU, 0xbdU, 0x8bU, 0x8aU,
1195 0x70U, 0x3eU, 0xb5U, 0x66U, 0x48U, 0x03U, 0xf6U, 0x0eU,
1196 0x61U, 0x35U, 0x57U, 0xb9U, 0x86U, 0xc1U, 0x1dU, 0x9eU,
1197 0xe1U, 0xf8U, 0x98U, 0x11U, 0x69U, 0xd9U, 0x8eU, 0x94U,
1198 0x9bU, 0x1eU, 0x87U, 0xe9U, 0xceU, 0x55U, 0x28U, 0xdfU,
1199 0x8cU, 0xa1U, 0x89U, 0x0dU, 0xbfU, 0xe6U, 0x42U, 0x68U,
1200 0x41U, 0x99U, 0x2dU, 0x0fU, 0xb0U, 0x54U, 0xbbU, 0x16U
1201};
1202static const u32 rcon[] = {
1203 0x01000000, 0x02000000, 0x04000000, 0x08000000,
1204 0x10000000, 0x20000000, 0x40000000, 0x80000000,
1205 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
1206};
1207
1208/**
1209 * Expand the cipher key into the encryption key schedule.
1210 */
1211int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
1212 AES_KEY *key)
1213{
1214 u32 *rk;
1215 int i = 0;
1216 u32 temp;
1217
1218 if (!userKey || !key)
1219 return -1;
1220 if (bits != 128 && bits != 192 && bits != 256)
1221 return -2;
1222
1223 rk = key->rd_key;
1224
1225 if (bits == 128)
1226 key->rounds = 10;
1227 else if (bits == 192)
1228 key->rounds = 12;
1229 else
1230 key->rounds = 14;
1231
1232 rk[0] = GETU32(userKey );
1233 rk[1] = GETU32(userKey + 4);
1234 rk[2] = GETU32(userKey + 8);
1235 rk[3] = GETU32(userKey + 12);
1236 if (bits == 128) {
1237 while (1) {
1238 temp = rk[3];
1239 rk[4] = rk[0] ^
1240 ((u32)Te4[(temp >> 16) & 0xff] << 24) ^
1241 ((u32)Te4[(temp >> 8) & 0xff] << 16) ^
1242 ((u32)Te4[(temp ) & 0xff] << 8) ^
1243 ((u32)Te4[(temp >> 24) ]) ^
1244 rcon[i];
1245 rk[5] = rk[1] ^ rk[4];
1246 rk[6] = rk[2] ^ rk[5];
1247 rk[7] = rk[3] ^ rk[6];
1248 if (++i == 10) {
1249 return 0;
1250 }
1251 rk += 4;
1252 }
1253 }
1254 rk[4] = GETU32(userKey + 16);
1255 rk[5] = GETU32(userKey + 20);
1256 if (bits == 192) {
1257 while (1) {
1258 temp = rk[ 5];
1259 rk[ 6] = rk[ 0] ^
1260 ((u32)Te4[(temp >> 16) & 0xff] << 24) ^
1261 ((u32)Te4[(temp >> 8) & 0xff] << 16) ^
1262 ((u32)Te4[(temp ) & 0xff] << 8) ^
1263 ((u32)Te4[(temp >> 24) ]) ^
1264 rcon[i];
1265 rk[ 7] = rk[ 1] ^ rk[ 6];
1266 rk[ 8] = rk[ 2] ^ rk[ 7];
1267 rk[ 9] = rk[ 3] ^ rk[ 8];
1268 if (++i == 8) {
1269 return 0;
1270 }
1271 rk[10] = rk[ 4] ^ rk[ 9];
1272 rk[11] = rk[ 5] ^ rk[10];
1273 rk += 6;
1274 }
1275 }
1276 rk[6] = GETU32(userKey + 24);
1277 rk[7] = GETU32(userKey + 28);
1278 if (bits == 256) {
1279 while (1) {
1280 temp = rk[ 7];
1281 rk[ 8] = rk[ 0] ^
1282 ((u32)Te4[(temp >> 16) & 0xff] << 24) ^
1283 ((u32)Te4[(temp >> 8) & 0xff] << 16) ^
1284 ((u32)Te4[(temp ) & 0xff] << 8) ^
1285 ((u32)Te4[(temp >> 24) ]) ^
1286 rcon[i];
1287 rk[ 9] = rk[ 1] ^ rk[ 8];
1288 rk[10] = rk[ 2] ^ rk[ 9];
1289 rk[11] = rk[ 3] ^ rk[10];
1290 if (++i == 7) {
1291 return 0;
1292 }
1293 temp = rk[11];
1294 rk[12] = rk[ 4] ^
1295 ((u32)Te4[(temp >> 24) ] << 24) ^
1296 ((u32)Te4[(temp >> 16) & 0xff] << 16) ^
1297 ((u32)Te4[(temp >> 8) & 0xff] << 8) ^
1298 ((u32)Te4[(temp ) & 0xff]);
1299 rk[13] = rk[ 5] ^ rk[12];
1300 rk[14] = rk[ 6] ^ rk[13];
1301 rk[15] = rk[ 7] ^ rk[14];
1302
1303 rk += 8;
1304 }
1305 }
1306 return 0;
1307}
1308
1309/**
1310 * Expand the cipher key into the decryption key schedule.
1311 */
1312int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
1313 AES_KEY *key)
1314{
1315
1316 u32 *rk;
1317 int i, j, status;
1318 u32 temp;
1319
1320 /* first, start with an encryption schedule */
1321 status = AES_set_encrypt_key(userKey, bits, key);
1322 if (status < 0)
1323 return status;
1324
1325 rk = key->rd_key;
1326
1327 /* invert the order of the round keys: */
1328 for (i = 0, j = 4*(key->rounds); i < j; i += 4, j -= 4) {
1329 temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
1330 temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
1331 temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
1332 temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
1333 }
1334 /* apply the inverse MixColumn transform to all round keys but the first and the last: */
1335 for (i = 1; i < (key->rounds); i++) {
1336 rk += 4;
1337 for (j = 0; j < 4; j++) {
1338 u32 tp1, tp2, tp4, tp8, tp9, tpb, tpd, tpe, m;
1339
1340 tp1 = rk[j];
1341 m = tp1 & 0x80808080;
1342 tp2 = ((tp1 & 0x7f7f7f7f) << 1) ^
1343 ((m - (m >> 7)) & 0x1b1b1b1b);
1344 m = tp2 & 0x80808080;
1345 tp4 = ((tp2 & 0x7f7f7f7f) << 1) ^
1346 ((m - (m >> 7)) & 0x1b1b1b1b);
1347 m = tp4 & 0x80808080;
1348 tp8 = ((tp4 & 0x7f7f7f7f) << 1) ^
1349 ((m - (m >> 7)) & 0x1b1b1b1b);
1350 tp9 = tp8 ^ tp1;
1351 tpb = tp9 ^ tp2;
1352 tpd = tp9 ^ tp4;
1353 tpe = tp8 ^ tp4 ^ tp2;
1354#if defined(ROTATE)
1355 rk[j] = tpe ^ ROTATE(tpd,16) ^
1356 ROTATE(tp9,24) ^ ROTATE(tpb,8);
1357#else
1358 rk[j] = tpe ^ (tpd >> 16) ^ (tpd << 16) ^
1359 (tp9 >> 8) ^ (tp9 << 24) ^
1360 (tpb >> 24) ^ (tpb << 8);
1361#endif
1362 }
1363 }
1364 return 0;
1365}
1366
1367#endif /* AES_ASM */
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