1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #pragma ident "%Z%%M% %I% %E% SMI"
27
28 #include <sys/types.h>
29 #include <sys/systm.h>
30 #include <sys/ddi.h>
31 #include <sys/sysmacros.h>
32 #include <sys/strsun.h>
33 #include <netinet/in.h>
34 #include <sys/crypto/spi.h>
35 #include <modes/modes.h>
36 #include "aes_impl.h"
37 #ifndef _KERNEL
38 #include <strings.h>
39 #include <stdlib.h>
40 #endif /* !_KERNEL */
41
42
43 /*
44 * This file is derived from the file rijndael-alg-fst.c taken from the
45 * "optimized C code v3.0" on the "rijndael home page"
46 * http://www.iaik.tu-graz.ac.at/research/krypto/AES/old/~rijmen/rijndael/
47 * pointed by the NIST web-site http://csrc.nist.gov/archive/aes/
48 *
49 * The following note is from the original file:
50 */
51
52 /*
53 * rijndael-alg-fst.c
54 *
55 * @version 3.0 (December 2000)
56 *
57 * Optimised ANSI C code for the Rijndael cipher (now AES)
58 *
59 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
60 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
61 * @author Paulo Barreto <paulo.barreto@terra.com.br>
62 *
63 * This code is hereby placed in the public domain.
64 *
65 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
66 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
67 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
68 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
69 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
70 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
71 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
72 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
73 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
74 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
75 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
76 */
77
78 /* EXPORT DELETE START */
79
80 #if defined(sun4u) || defined(__amd64)
81 /* External assembly functions: */
82 extern void aes_encrypt_impl(const uint32_t rk[], int Nr, const uint32_t pt[4],
83 uint32_t ct[4]);
84 extern void aes_decrypt_impl(const uint32_t rk[], int Nr, const uint32_t ct[4],
85 uint32_t pt[4]);
86 #define AES_ENCRYPT_IMPL aes_encrypt_impl
87 #define AES_DECRYPT_IMPL aes_decrypt_impl
88
89 #ifdef __amd64
90 extern int rijndael_key_setup_enc(uint32_t rk[], const uint32_t cipherKey[],
91 int keyBits);
92 extern int rijndael_key_setup_dec(uint32_t rk[], const uint32_t cipherKey[],
93 int keyBits);
94 #endif
95
96 #else
97 #define AES_ENCRYPT_IMPL rijndael_encrypt
98 #define AES_DECRYPT_IMPL rijndael_decrypt
99 #define rijndael_key_setup_enc_raw rijndael_key_setup_enc
100 #endif /* sun4u || __amd64 */
101
102 #if defined(_LITTLE_ENDIAN) && !defined(__amd64)
103 #define AES_BYTE_SWAP
104 #endif
105
106 #ifndef __amd64
107 /*
108 * Constant tables
109 */
110
111 /*
112 * Te0[x] = S [x].[02, 01, 01, 03];
113 * Te1[x] = S [x].[03, 02, 01, 01];
114 * Te2[x] = S [x].[01, 03, 02, 01];
115 * Te3[x] = S [x].[01, 01, 03, 02];
116 * Te4[x] = S [x].[01, 01, 01, 01];
117 *
118 * Td0[x] = Si[x].[0e, 09, 0d, 0b];
119 * Td1[x] = Si[x].[0b, 0e, 09, 0d];
120 * Td2[x] = Si[x].[0d, 0b, 0e, 09];
121 * Td3[x] = Si[x].[09, 0d, 0b, 0e];
122 * Td4[x] = Si[x].[01, 01, 01, 01];
123 */
124
125 /* Encrypt Sbox constants (for the substitute bytes operation) */
126
127 static const uint32_t Te0[256] =
128 {
129 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
130 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
131 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
132 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
133 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
134 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
135 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
136 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
137 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
138 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
139 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
140 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
141 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
142 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
143 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
144 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
145 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
146 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
147 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
148 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
149 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
150 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
151 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
152 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
153 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
154 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
155 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
156 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
157 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
158 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
159 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
160 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
161 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
162 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
163 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
164 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
165 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
166 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
167 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
168 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
169 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
170 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
171 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
172 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
173 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
174 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
175 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
176 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
177 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
178 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
179 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
180 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
181 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
182 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
183 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
184 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
185 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
186 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
187 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
188 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
189 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
190 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
191 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
192 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU
193 };
194
195
196 static const uint32_t Te1[256] =
197 {
198 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
199 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
200 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
201 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
202 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
203 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
204 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
205 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
206 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
207 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
208 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
209 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
210 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
211 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
212 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
213 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
214 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
215 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
216 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
217 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
218 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
219 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
220 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
221 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
222 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
223 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
224 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
225 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
226 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
227 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
228 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
229 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
230 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
231 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
232 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
233 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
234 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
235 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
236 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
237 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
238 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
239 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
240 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
241 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
242 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
243 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
244 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
245 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
246 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
247 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
248 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
249 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
250 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
251 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
252 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
253 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
254 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
255 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
256 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
257 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
258 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
259 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
260 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
261 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U
262 };
263
264
265 static const uint32_t Te2[256] =
266 {
267 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
268 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
269 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
270 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
271 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
272 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
273 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
274 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
275 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
276 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
277 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
278 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
279 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
280 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
281 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
282 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
283 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
284 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
285 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
286 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
287 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
288 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
289 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
290 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
291 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
292 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
293 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
294 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
295 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
296 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
297 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
298 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
299 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
300 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
301 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
302 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
303 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
304 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
305 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
306 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
307 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
308 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
309 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
310 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
311 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
312 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
313 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
314 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
315 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
316 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
317 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
318 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
319 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
320 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
321 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
322 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
323 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
324 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
325 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
326 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
327 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
328 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
329 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
330 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U
331 };
332
333
334 static const uint32_t Te3[256] =
335 {
336 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
337 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
338 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
339 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
340 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
341 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
342 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
343 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
344 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
345 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
346 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
347 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
348 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
349 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
350 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
351 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
352 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
353 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
354 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
355 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
356 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
357 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
358 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
359 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
360 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
361 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
362 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
363 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
364 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
365 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
366 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
367 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
368 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
369 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
370 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
371 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
372 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
373 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
374 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
375 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
376 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
377 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
378 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
379 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
380 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
381 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
382 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
383 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
384 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
385 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
386 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
387 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
388 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
389 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
390 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
391 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
392 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
393 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
394 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
395 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
396 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
397 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
398 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
399 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU
400 };
401
402 static const uint32_t Te4[256] =
403 {
404 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
405 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
406 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
407 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
408 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
409 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
410 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
411 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
412 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
413 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
414 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
415 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
416 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
417 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
418 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
419 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
420 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
421 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
422 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
423 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
424 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
425 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
426 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
427 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
428 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
429 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
430 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
431 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
432 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
433 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
434 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
435 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
436 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
437 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
438 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
439 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
440 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
441 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
442 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
443 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
444 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
445 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
446 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
447 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
448 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
449 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
450 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
451 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
452 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
453 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
454 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
455 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
456 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
457 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
458 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
459 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
460 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
461 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
462 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
463 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
464 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
465 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
466 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
467 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U
468 };
469
470 /* Decrypt Sbox constants (for the substitute bytes operation) */
471
472 static const uint32_t Td0[256] =
473 {
474 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
475 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
476 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
477 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
478 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
479 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
480 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
481 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
482 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
483 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
484 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
485 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
486 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
487 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
488 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
489 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
490 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
491 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
492 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
493 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
494 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
495 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
496 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
497 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
498 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
499 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
500 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
501 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
502 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
503 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
504 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
505 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
506 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
507 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
508 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
509 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
510 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
511 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
512 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
513 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
514 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
515 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
516 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
517 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
518 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
519 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
520 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
521 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
522 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
523 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
524 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
525 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
526 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
527 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
528 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
529 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
530 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
531 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
532 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
533 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
534 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
535 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
536 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
537 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U
538 };
539
540 static const uint32_t Td1[256] =
541 {
542 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
543 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
544 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
545 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
546 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
547 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
548 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
549 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
550 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
551 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
552 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
553 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
554 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
555 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
556 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
557 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
558 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
559 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
560 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
561 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
562 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
563 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
564 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
565 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
566 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
567 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
568 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
569 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
570 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
571 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
572 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
573 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
574 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
575 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
576 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
577 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
578 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
579 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
580 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
581 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
582 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
583 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
584 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
585 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
586 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
587 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
588 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
589 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
590 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
591 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
592 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
593 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
594 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
595 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
596 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
597 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
598 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
599 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
600 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
601 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
602 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
603 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
604 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
605 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U
606 };
607
608 static const uint32_t Td2[256] =
609 {
610 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
611 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
612 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
613 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
614 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
615 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
616 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
617 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
618 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
619 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
620 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
621 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
622 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
623 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
624 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
625 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
626 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
627 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
628 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
629 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
630 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
631 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
632 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
633 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
634 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
635 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
636 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
637 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
638 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
639 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
640 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
641 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
642 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
643 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
644 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
645 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
646 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
647 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
648 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
649 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
650 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
651 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
652 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
653 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
654 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
655 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
656 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
657 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
658 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
659 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
660 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
661 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
662 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
663 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
664 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
665 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
666 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
667 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
668 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
669 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
670 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
671 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
672 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
673 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U
674 };
675
676 static const uint32_t Td3[256] =
677 {
678 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
679 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
680 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
681 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
682 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
683 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
684 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
685 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
686 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
687 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
688 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
689 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
690 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
691 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
692 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
693 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
694 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
695 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
696 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
697 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
698 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
699 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
700 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
701 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
702 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
703 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
704 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
705 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
706 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
707 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
708 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
709 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
710 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
711 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
712 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
713 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
714 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
715 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
716 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
717 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
718 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
719 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
720 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
721 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
722 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
723 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
724 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
725 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
726 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
727 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
728 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
729 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
730 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
731 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
732 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
733 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
734 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
735 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
736 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
737 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
738 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
739 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
740 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
741 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U
742 };
743
744
745 static const uint32_t Td4[256] =
746 {
747 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
748 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
749 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
750 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
751 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
752 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
753 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
754 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
755 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
756 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
757 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
758 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
759 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
760 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
761 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
762 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
763 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
764 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
765 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
766 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
767 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
768 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
769 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
770 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
771 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
772 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
773 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
774 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
775 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
776 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
777 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
778 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
779 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
780 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
781 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
782 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
783 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
784 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
785 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
786 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
787 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
788 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
789 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
790 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
791 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
792 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
793 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
794 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
795 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
796 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
797 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
798 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
799 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
800 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
801 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
802 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
803 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
804 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
805 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
806 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
807 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
808 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
809 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
810 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU
811 };
812
813 /* Rcon is Round Constant; used for encryption key expansion */
814 static const uint32_t rcon[RC_LENGTH] =
815 {
816 /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
817 0x01000000, 0x02000000, 0x04000000, 0x08000000,
818 0x10000000, 0x20000000, 0x40000000, 0x80000000,
819 0x1B000000, 0x36000000
820 };
821
822
823 /*
824 * Expand the cipher key into the encryption key schedule.
825 *
826 * Return the number of rounds for the given cipher key size.
827 * The size of the key schedule depends on the number of rounds
828 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
829 *
830 * Parameters:
831 * rk AES key schedule 32-bit array to be initialized
832 * cipherKey User key
833 * keyBits AES key size (128, 192, or 256 bits)
834 */
835 static int
836 rijndael_key_setup_enc_raw(uint32_t rk[], const uint32_t cipherKey[],
837 int keyBits)
838 {
839 int i = 0;
840 uint32_t temp;
841
842 rk[0] = cipherKey[0];
843 rk[1] = cipherKey[1];
844 rk[2] = cipherKey[2];
845 rk[3] = cipherKey[3];
846
847 if (keyBits == 128) {
848 for (;;) {
849 temp = rk[3];
850 rk[4] = rk[0] ^
851 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
852 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
853 (Te4[temp & 0xff] & 0x0000ff00) ^
854 (Te4[temp >> 24] & 0x000000ff) ^
855 rcon[i];
856 rk[5] = rk[1] ^ rk[4];
857 rk[6] = rk[2] ^ rk[5];
858 rk[7] = rk[3] ^ rk[6];
859
860 if (++i == 10) {
861 return (10);
862 }
863 rk += 4;
864 }
865 }
866
867 rk[4] = cipherKey[4];
868 rk[5] = cipherKey[5];
869
870 if (keyBits == 192) {
871 for (;;) {
872 temp = rk[5];
873 rk[6] = rk[0] ^
874 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
875 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
876 (Te4[temp & 0xff] & 0x0000ff00) ^
877 (Te4[temp >> 24] & 0x000000ff) ^
878 rcon[i];
879 rk[7] = rk[1] ^ rk[6];
880 rk[8] = rk[2] ^ rk[7];
881 rk[9] = rk[3] ^ rk[8];
882
883 if (++i == 8) {
884 return (12);
885 }
886
887 rk[10] = rk[4] ^ rk[9];
888 rk[11] = rk[5] ^ rk[10];
889 rk += 6;
890 }
891 }
892
893 rk[6] = cipherKey[6];
894 rk[7] = cipherKey[7];
895
896 if (keyBits == 256) {
897 for (;;) {
898 temp = rk[7];
899 rk[8] = rk[0] ^
900 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
901 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
902 (Te4[temp & 0xff] & 0x0000ff00) ^
903 (Te4[temp >> 24] & 0x000000ff) ^
904 rcon[i];
905 rk[9] = rk[1] ^ rk[8];
906 rk[10] = rk[2] ^ rk[9];
907 rk[11] = rk[3] ^ rk[10];
908
909 if (++i == 7) {
910 return (14);
911 }
912 temp = rk[11];
913 rk[12] = rk[4] ^
914 (Te4[temp >> 24] & 0xff000000) ^
915 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
916 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
917 (Te4[temp & 0xff] & 0x000000ff);
918 rk[13] = rk[5] ^ rk[12];
919 rk[14] = rk[6] ^ rk[13];
920 rk[15] = rk[7] ^ rk[14];
921
922 rk += 8;
923 }
924 }
925
926 return (0);
927 }
928 #endif /* !__amd64 */
929
930
931 #ifdef sun4u
932
933 /*
934 * Expand the cipher key into the encryption key schedule.
935 * by the sun4u optimized assembly implementation.
936 *
937 * Return the number of rounds for the given cipher key size.
938 * The size of the key schedule depends on the number of rounds
939 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
940 *
941 * Parameters:
942 * rk AES key schedule 64-bit array to be initialized
943 * cipherKey User key
944 * keyBits AES key size (128, 192, or 256 bits)
945 */
946 static int
947 rijndael_key_setup_enc(uint64_t rk[], const uint32_t cipherKey[], int keyBits)
948 {
949 uint32_t rk1[4 * (MAX_AES_NR + 1)];
950 uint64_t *rk64 = (uint64_t *)rk;
951 uint32_t *rkt;
952 uint64_t t;
953 int i, Nr;
954
955 Nr = rijndael_key_setup_enc_raw(rk1, cipherKey, keyBits);
956
957 for (i = 0; i < 4 * Nr; i++) {
958 t = (uint64_t)(rk1[i]);
959 rk64[i] = ((t & 0xff000000) << 11) |
960 ((t & 0xff0000) << 8) |
961 ((t & 0xffff) << 3);
962 }
963
964 rkt = (uint32_t *)(&(rk64[4 * Nr]));
965
966 for (i = 0; i < 4; i++) {
967 rkt[i] = rk1[4 * Nr+i];
968 }
969
970 return (Nr);
971 }
972
973
974 /*
975 * Expand the cipher key into the decryption key schedule as used
976 * by the sun4u optimized assembly implementation.
977 *
978 * Return the number of rounds for the given cipher key size.
979 * The size of the key schedule depends on the number of rounds
980 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
981 *
982 * Parameters:
983 * rk AES key schedule 32-bit array to be initialized
984 * cipherKey User key
985 * keyBits AES key size (128, 192, or 256 bits)
986 */
987 static int
988 rijndael_key_setup_dec_raw(uint32_t rk[], const uint32_t cipherKey[],
989 int keyBits)
990 {
991 int Nr, i;
992 uint32_t temp;
993
994 /* expand the cipher key: */
995 Nr = rijndael_key_setup_enc_raw(rk, cipherKey, keyBits);
996
997 /* invert the order of the round keys: */
998
999 for (i = 0; i < 2 * Nr + 2; i++) {
1000 temp = rk[i];
1001 rk[i] = rk[4 * Nr - i + 3];
1002 rk[4 * Nr - i + 3] = temp;
1003 }
1004
1005 /*
1006 * apply the inverse MixColumn transform to all
1007 * round keys but the first and the last:
1008 */
1009 for (i = 1; i < Nr; i++) {
1010 rk += 4;
1011 rk[0] = Td0[Te4[rk[0] >> 24] & 0xff] ^
1012 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
1013 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
1014 Td3[Te4[rk[0] & 0xff] & 0xff];
1015 rk[1] = Td0[Te4[rk[1] >> 24] & 0xff] ^
1016 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
1017 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
1018 Td3[Te4[rk[1] & 0xff] & 0xff];
1019 rk[2] = Td0[Te4[rk[2] >> 24] & 0xff] ^
1020 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
1021 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
1022 Td3[Te4[rk[2] & 0xff] & 0xff];
1023 rk[3] = Td0[Te4[rk[3] >> 24] & 0xff] ^
1024 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
1025 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
1026 Td3[Te4[rk[3] & 0xff] & 0xff];
1027 }
1028
1029 return (Nr);
1030 }
1031
1032
1033 /*
1034 * The size of the key schedule depends on the number of rounds
1035 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
1036 *
1037 * Parameters:
1038 * rk AES key schedule 64-bit array to be initialized
1039 * cipherKey User key
1040 * keyBits AES key size (128, 192, or 256 bits)
1041 */
1042 static int
1043 rijndael_key_setup_dec(uint64_t rk[], const uint32_t cipherKey[], int keyBits)
1044 {
1045 uint32_t rk1[4 * (MAX_AES_NR + 1)];
1046 uint64_t *rk64 = (uint64_t *)rk;
1047 uint32_t *rkt;
1048 uint64_t t;
1049 int i, Nr;
1050
1051 Nr = rijndael_key_setup_dec_raw(rk1, cipherKey, keyBits);
1052 for (i = 0; i < 4 * Nr; i++) {
1053 t = (uint64_t)(rk1[i]);
1054 rk64[i] = ((t & 0xff000000) << 11) |
1055 ((t & 0xff0000) << 8) |
1056 ((t & 0xffff) << 3);
1057 }
1058
1059 rkt = (uint32_t *)(&(rk64[4 * Nr]));
1060
1061 for (i = 0; i < 4; i++) {
1062 rkt[i] = rk1[4 * Nr + i];
1063 }
1064
1065 return (Nr);
1066 }
1067
1068
1069 /*
1070 * Expand the 64-bit AES cipher key array into the encryption and decryption
1071 * key schedules.
1072 *
1073 * Parameters:
1074 * key AES key schedule to be initialized
1075 * keyarr32 User key
1076 * keyBits AES key size (128, 192, or 256 bits)
1077 */
1078 static void
1079 aes_setupkeys(aes_key_t *key, const uint32_t *keyarr32, int keybits)
1080 {
1081 key->nr = rijndael_key_setup_enc(&(key->encr_ks.ks64[0]), keyarr32,
1082 keybits);
1083 key->nr = rijndael_key_setup_dec(&(key->decr_ks.ks64[0]), keyarr32,
1084 keybits);
1085 key->type = AES_64BIT_KS;
1086 }
1087
1088
1089 #elif !defined(__amd64)
1090
1091 /*
1092 * Expand the cipher key into the decryption key schedule.
1093 * Return the number of rounds for the given cipher key size.
1094 * The size of the key schedule depends on the number of rounds
1095 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
1096 *
1097 * Parameters:
1098 * rk AES key schedule 32-bit array to be initialized
1099 * cipherKey User key
1100 * keyBits AES key size (128, 192, or 256 bits)
1101 */
1102 static int
1103 rijndael_key_setup_dec(uint32_t rk[], const uint32_t cipherKey[], int keyBits)
1104 {
1105 int Nr, i, j;
1106 uint32_t temp;
1107
1108 /* expand the cipher key: */
1109 Nr = rijndael_key_setup_enc_raw(rk, cipherKey, keyBits);
1110
1111 /* invert the order of the round keys: */
1112 for (i = 0, j = 4 * Nr; i < j; i += 4, j -= 4) {
1113 temp = rk[i];
1114 rk[i] = rk[j];
1115 rk[j] = temp;
1116 temp = rk[i + 1];
1117 rk[i + 1] = rk[j + 1];
1118 rk[j + 1] = temp;
1119 temp = rk[i + 2];
1120 rk[i + 2] = rk[j + 2];
1121 rk[j + 2] = temp;
1122 temp = rk[i + 3];
1123 rk[i + 3] = rk[j + 3];
1124 rk[j + 3] = temp;
1125 }
1126
1127 /*
1128 * apply the inverse MixColumn transform to all
1129 * round keys but the first and the last:
1130 */
1131 for (i = 1; i < Nr; i++) {
1132 rk += 4;
1133 rk[0] = Td0[Te4[rk[0] >> 24] & 0xff] ^
1134 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
1135 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
1136 Td3[Te4[rk[0] & 0xff] & 0xff];
1137 rk[1] = Td0[Te4[rk[1] >> 24] & 0xff] ^
1138 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
1139 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
1140 Td3[Te4[rk[1] & 0xff] & 0xff];
1141 rk[2] = Td0[Te4[rk[2] >> 24] & 0xff] ^
1142 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
1143 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
1144 Td3[Te4[rk[2] & 0xff] & 0xff];
1145 rk[3] = Td0[Te4[rk[3] >> 24] & 0xff] ^
1146 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
1147 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
1148 Td3[Te4[rk[3] & 0xff] & 0xff];
1149 }
1150
1151 return (Nr);
1152 }
1153
1154
1155 /*
1156 * Encrypt one block of data. The block is assumed to be an array
1157 * of four uint32_t values, so copy for alignment (and byte-order
1158 * reversal for little endian systems might be necessary on the
1159 * input and output byte streams.
1160 * The size of the key schedule depends on the number of rounds
1161 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
1162 *
1163 * Parameters:
1164 * rk Key schedule, of aes_ks_t (60 32-bit integers)
1165 * Nr Number of rounds
1166 * pt Input block (plain text)
1167 * ct Output block (crypto text). Can overlap with pt
1168 */
1169 static void
1170 rijndael_encrypt(const uint32_t rk[], int Nr, const uint32_t pt[4],
1171 uint32_t ct[4])
1172 {
1173 uint32_t s0, s1, s2, s3, t0, t1, t2, t3;
1174 int r;
1175
1176 /*
1177 * map byte array block to cipher state
1178 * and add initial round key:
1179 */
1180
1181 s0 = pt[0] ^ rk[0];
1182 s1 = pt[1] ^ rk[1];
1183 s2 = pt[2] ^ rk[2];
1184 s3 = pt[3] ^ rk[3];
1185
1186 /*
1187 * Nr - 1 full rounds:
1188 */
1189
1190 r = Nr >> 1;
1191
1192 for (;;) {
1193 t0 = Te0[s0 >> 24] ^
1194 Te1[(s1 >> 16) & 0xff] ^
1195 Te2[(s2 >> 8) & 0xff] ^
1196 Te3[s3 & 0xff] ^
1197 rk[4];
1198
1199 t1 = Te0[s1 >> 24] ^
1200 Te1[(s2 >> 16) & 0xff] ^
1201 Te2[(s3 >> 8) & 0xff] ^
1202 Te3[s0 & 0xff] ^
1203 rk[5];
1204
1205 t2 = Te0[s2 >> 24] ^
1206 Te1[(s3 >> 16) & 0xff] ^
1207 Te2[(s0 >> 8) & 0xff] ^
1208 Te3[s1 & 0xff] ^
1209 rk[6];
1210
1211 t3 = Te0[s3 >> 24] ^
1212 Te1[(s0 >> 16) & 0xff] ^
1213 Te2[(s1 >> 8) & 0xff] ^
1214 Te3[s2 & 0xff] ^
1215 rk[7];
1216
1217 rk += 8;
1218
1219 if (--r == 0) {
1220 break;
1221 }
1222
1223 s0 = Te0[t0 >> 24] ^
1224 Te1[(t1 >> 16) & 0xff] ^
1225 Te2[(t2 >> 8) & 0xff] ^
1226 Te3[t3 & 0xff] ^
1227 rk[0];
1228
1229 s1 = Te0[t1 >> 24] ^
1230 Te1[(t2 >> 16) & 0xff] ^
1231 Te2[(t3 >> 8) & 0xff] ^
1232 Te3[t0 & 0xff] ^
1233 rk[1];
1234
1235 s2 = Te0[t2 >> 24] ^
1236 Te1[(t3 >> 16) & 0xff] ^
1237 Te2[(t0 >> 8) & 0xff] ^
1238 Te3[t1 & 0xff] ^
1239 rk[2];
1240
1241 s3 = Te0[t3 >> 24] ^
1242 Te1[(t0 >> 16) & 0xff] ^
1243 Te2[(t1 >> 8) & 0xff] ^
1244 Te3[t2 & 0xff] ^
1245 rk[3];
1246 }
1247
1248 /*
1249 * apply last round and
1250 * map cipher state to byte array block:
1251 */
1252
1253 s0 = (Te4[(t0 >> 24)] & 0xff000000) ^
1254 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1255 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1256 (Te4[t3 & 0xff] & 0x000000ff) ^
1257 rk[0];
1258 ct[0] = s0;
1259
1260 s1 = (Te4[(t1 >> 24)] & 0xff000000) ^
1261 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1262 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1263 (Te4[t0 & 0xff] & 0x000000ff) ^
1264 rk[1];
1265 ct[1] = s1;
1266
1267 s2 = (Te4[(t2 >> 24)] & 0xff000000) ^
1268 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1269 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1270 (Te4[t1 & 0xff] & 0x000000ff) ^
1271 rk[2];
1272 ct[2] = s2;
1273
1274 s3 = (Te4[(t3 >> 24)] & 0xff000000) ^
1275 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1276 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1277 (Te4[t2 & 0xff] & 0x000000ff) ^
1278 rk[3];
1279 ct[3] = s3;
1280 }
1281
1282
1283 /*
1284 * Decrypt one block of data. The block is assumed to be an array
1285 * of four uint32_t values, so copy for alignment (and byte-order
1286 * reversal for little endian systems might be necessary on the
1287 * input and output byte streams.
1288 * The size of the key schedule depends on the number of rounds
1289 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
1290 *
1291 * Parameters:
1292 * rk Key schedule, of aes_ks_t (60 32-bit integers)
1293 * Nr Number of rounds
1294 * ct Input block (crypto text)
1295 * pt Output block (plain text). Can overlap with pt
1296 */
1297 static void
1298 rijndael_decrypt(const uint32_t rk[], int Nr, const uint32_t ct[4],
1299 uint32_t pt[4])
1300 {
1301 uint32_t s0, s1, s2, s3, t0, t1, t2, t3;
1302 int r;
1303
1304 /*
1305 * map byte array block to cipher state
1306 * and add initial round key:
1307 */
1308 s0 = ct[0] ^ rk[0];
1309 s1 = ct[1] ^ rk[1];
1310 s2 = ct[2] ^ rk[2];
1311 s3 = ct[3] ^ rk[3];
1312
1313 /*
1314 * Nr - 1 full rounds:
1315 */
1316
1317 r = Nr >> 1;
1318
1319 for (;;) {
1320 t0 = Td0[s0 >> 24] ^
1321 Td1[(s3 >> 16) & 0xff] ^
1322 Td2[(s2 >> 8) & 0xff] ^
1323 Td3[s1 & 0xff] ^
1324 rk[4];
1325
1326 t1 = Td0[s1 >> 24] ^
1327 Td1[(s0 >> 16) & 0xff] ^
1328 Td2[(s3 >> 8) & 0xff] ^
1329 Td3[s2 & 0xff] ^
1330 rk[5];
1331
1332 t2 = Td0[s2 >> 24] ^
1333 Td1[(s1 >> 16) & 0xff] ^
1334 Td2[(s0 >> 8) & 0xff] ^
1335 Td3[s3 & 0xff] ^
1336 rk[6];
1337
1338 t3 = Td0[s3 >> 24] ^
1339 Td1[(s2 >> 16) & 0xff] ^
1340 Td2[(s1 >> 8) & 0xff] ^
1341 Td3[s0 & 0xff] ^
1342 rk[7];
1343
1344 rk += 8;
1345
1346 if (--r == 0) {
1347 break;
1348 }
1349
1350 s0 = Td0[t0 >> 24] ^
1351 Td1[(t3 >> 16) & 0xff] ^
1352 Td2[(t2 >> 8) & 0xff] ^
1353 Td3[t1 & 0xff] ^
1354 rk[0];
1355
1356 s1 = Td0[t1 >> 24] ^
1357 Td1[(t0 >> 16) & 0xff] ^
1358 Td2[(t3 >> 8) & 0xff] ^
1359 Td3[t2 & 0xff] ^
1360 rk[1];
1361
1362 s2 = Td0[t2 >> 24] ^
1363 Td1[(t1 >> 16) & 0xff] ^
1364 Td2[(t0 >> 8) & 0xff] ^
1365 Td3[t3 & 0xff] ^
1366 rk[2];
1367
1368 s3 = Td0[t3 >> 24] ^
1369 Td1[(t2 >> 16) & 0xff] ^
1370 Td2[(t1 >> 8) & 0xff] ^
1371 Td3[t0 & 0xff] ^
1372 rk[3];
1373 }
1374
1375 /*
1376 * apply last round and
1377 * map cipher state to byte array block:
1378 */
1379
1380 s0 = (Td4[t0 >> 24] & 0xff000000) ^
1381 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1382 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1383 (Td4[t1 & 0xff] & 0x000000ff) ^
1384 rk[0];
1385 pt[0] = s0;
1386
1387 s1 = (Td4[t1 >> 24] & 0xff000000) ^
1388 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1389 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1390 (Td4[t2 & 0xff] & 0x000000ff) ^
1391 rk[1];
1392 pt[1] = s1;
1393
1394 s2 = (Td4[t2 >> 24] & 0xff000000) ^
1395 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1396 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1397 (Td4[t3 & 0xff] & 0x000000ff) ^
1398 rk[2];
1399 pt[2] = s2;
1400
1401 s3 = (Td4[t3 >> 24] & 0xff000000) ^
1402 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1403 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1404 (Td4[t0 & 0xff] & 0x000000ff) ^
1405 rk[3];
1406 pt[3] = s3;
1407 }
1408 #endif /* sun4u, !__amd64 */
1409
1410 #ifndef sun4u
1411 /*
1412 * Expand the 32-bit AES cipher key array into the encryption and decryption
1413 * key schedules.
1414 *
1415 * Parameters:
1416 * key AES key schedule to be initialized
1417 * keyarr32 User key
1418 * keyBits AES key size (128, 192, or 256 bits)
1419 */
1420 static void
1421 aes_setupkeys(aes_key_t *key, const uint32_t *keyarr32, int keybits)
1422 {
1423 key->nr = rijndael_key_setup_enc(&(key->encr_ks.ks32[0]), keyarr32,
1424 keybits);
1425 key->nr = rijndael_key_setup_dec(&(key->decr_ks.ks32[0]), keyarr32,
1426 keybits);
1427 key->type = AES_32BIT_KS;
1428 }
1429 #endif /* sun4u */
1430 /* EXPORT DELETE END */
1431
1432
1433 /*
1434 * Initialize key schedules for AES
1435 *
1436 * Parameters:
1437 * cipherKey User key
1438 * keyBits AES key size (128, 192, or 256 bits)
1439 * keysched AES key schedule to be initialized, of type aes_key_t.
1440 * Allocated by aes_alloc_keysched().
1441 */
1442 void
1443 aes_init_keysched(const uint8_t *cipherKey, uint_t keyBits, void *keysched)
1444 {
1445 /* EXPORT DELETE START */
1446 aes_key_t *newbie = keysched;
1447 uint_t keysize, i, j;
1448 union {
1449 uint64_t ka64[4];
1450 uint32_t ka32[8];
1451 } keyarr;
1452
1453 switch (keyBits) {
1454 case 128:
1455 newbie->nr = 10;
1456 break;
1457
1458 case 192:
1459 newbie->nr = 12;
1460 break;
1461
1462 case 256:
1463 newbie->nr = 14;
1464 break;
1465
1466 default:
1467 /* should never get here */
1468 return;
1469 }
1470 keysize = keyBits >> 3;
1471
1472 /*
1473 * For _LITTLE_ENDIAN machines (except AMD64), reverse every
1474 * 4 bytes in the key. On _BIG_ENDIAN and AMD64, copy the key
1475 * without reversing bytes.
1476 * For AMD64, do not byte swap for aes_setupkeys().
1477 *
1478 * SPARCv8/v9 uses a key schedule array with 64-bit elements.
1479 * X86/AMD64 uses a key schedule array with 32-bit elements.
1480 */
1481 #ifndef AES_BYTE_SWAP
1482 if (IS_P2ALIGNED(cipherKey, sizeof (uint64_t))) {
1483 for (i = 0, j = 0; j < keysize; i++, j += 8) {
1484 /* LINTED: pointer alignment */
1485 keyarr.ka64[i] = *((uint64_t *)&cipherKey[j]);
1486 }
1487 } else {
1488 bcopy(cipherKey, keyarr.ka32, keysize);
1489 }
1490
1491 #else /* byte swap */
1492 for (i = 0, j = 0; j < keysize; i++, j += 4) {
1493 keyarr.ka32[i] = (((uint32_t)cipherKey[j] << 24) |
1494 ((uint32_t)cipherKey[j + 1] << 16) |
1495 ((uint32_t)cipherKey[j + 2] << 8) |
1496 (uint32_t)cipherKey[j + 3]);
1497 }
1498 #endif
1499
1500 aes_setupkeys(newbie, keyarr.ka32, keyBits);
1501 /* EXPORT DELETE END */
1502 }
1503
1504 /*
1505 * Encrypt one block using AES.
1506 * Align if needed and (for x86 32-bit only) byte-swap.
1507 *
1508 * Parameters:
1509 * ks Key schedule, of type aes_key_t
1510 * pt Input block (plain text)
1511 * ct Output block (crypto text). Can overlap with pt
1512 */
1513 int
1514 aes_encrypt_block(const void *ks, const uint8_t *pt, uint8_t *ct)
1515 {
1516 /* EXPORT DELETE START */
1517 aes_key_t *ksch = (aes_key_t *)ks;
1518
1519 #ifndef AES_BYTE_SWAP
1520 if (IS_P2ALIGNED2(pt, ct, sizeof (uint32_t))) {
1521 AES_ENCRYPT_IMPL(&ksch->encr_ks.ks32[0], ksch->nr,
1522 /* LINTED: pointer alignment */
1523 (uint32_t *)pt, (uint32_t *)ct);
1524 } else {
1525 #endif
1526 uint32_t buffer[AES_BLOCK_LEN / sizeof (uint32_t)];
1527
1528 /* Copy input block into buffer */
1529 #ifndef AES_BYTE_SWAP
1530 bcopy(pt, &buffer, AES_BLOCK_LEN);
1531
1532 #else /* byte swap */
1533 buffer[0] = (((uint32_t)pt[0] << 24) | ((uint32_t)pt[1] << 16) |
1534 ((uint32_t)pt[2] << 8) | (uint32_t)pt[3]);
1535 buffer[1] = (((uint32_t)pt[4] << 24) | ((uint32_t)pt[5] << 16) |
1536 ((uint32_t)pt[6] << 8) | (uint32_t)pt[7]);
1537 buffer[2] = (((uint32_t)pt[8] << 24) | ((uint32_t)pt[9] << 16) |
1538 ((uint32_t)pt[10] << 8) | (uint32_t)pt[11]);
1539 buffer[3] = (((uint32_t)pt[12] << 24) |
1540 ((uint32_t)pt[13] << 16) | ((uint32_t)pt[14] << 8) |
1541 (uint32_t)pt[15]);
1542 #endif
1543
1544 AES_ENCRYPT_IMPL(&ksch->encr_ks.ks32[0], ksch->nr,
1545 buffer, buffer);
1546
1547 /* Copy result from buffer to output block */
1548 #ifndef AES_BYTE_SWAP
1549 bcopy(&buffer, ct, AES_BLOCK_LEN);
1550 }
1551
1552 #else /* byte swap */
1553 ct[0] = buffer[0] >> 24;
1554 ct[1] = buffer[0] >> 16;
1555 ct[2] = buffer[0] >> 8;
1556 ct[3] = (uint8_t)buffer[0];
1557 ct[4] = buffer[1] >> 24;
1558 ct[5] = buffer[1] >> 16;
1559 ct[6] = buffer[1] >> 8;
1560 ct[7] = (uint8_t)buffer[1];
1561 ct[8] = buffer[2] >> 24;
1562 ct[9] = buffer[2] >> 16;
1563 ct[10] = buffer[2] >> 8;
1564 ct[11] = (uint8_t)buffer[2];
1565 ct[12] = buffer[3] >> 24;
1566 ct[13] = buffer[3] >> 16;
1567 ct[14] = buffer[3] >> 8;
1568 ct[15] = (uint8_t)buffer[3];
1569 #endif
1570 /* EXPORT DELETE END */
1571 return (CRYPTO_SUCCESS);
1572 }
1573
1574 /*
1575 * Decrypt one block using AES.
1576 * Align and byte-swap if needed.
1577 *
1578 * Parameters:
1579 * ks Key schedule, of type aes_key_t
1580 * ct Input block (crypto text)
1581 * pt Output block (plain text). Can overlap with pt
1582 */
1583 int
1584 aes_decrypt_block(const void *ks, const uint8_t *ct, uint8_t *pt)
1585 {
1586 /* EXPORT DELETE START */
1587 aes_key_t *ksch = (aes_key_t *)ks;
1588
1589 #ifndef AES_BYTE_SWAP
1590 if (IS_P2ALIGNED2(ct, pt, sizeof (uint32_t))) {
1591 AES_DECRYPT_IMPL(&ksch->decr_ks.ks32[0], ksch->nr,
1592 /* LINTED: pointer alignment */
1593 (uint32_t *)ct, (uint32_t *)pt);
1594 } else {
1595 #endif
1596 uint32_t buffer[AES_BLOCK_LEN / sizeof (uint32_t)];
1597
1598 /* Copy input block into buffer */
1599 #ifndef AES_BYTE_SWAP
1600 bcopy(ct, &buffer, AES_BLOCK_LEN);
1601
1602 #else /* byte swap */
1603 buffer[0] = (((uint32_t)ct[0] << 24) | ((uint32_t)ct[1] << 16) |
1604 ((uint32_t)ct[2] << 8) | (uint32_t)ct[3]);
1605
1606 buffer[1] = (((uint32_t)ct[4] << 24) | ((uint32_t)ct[5] << 16) |
1607 ((uint32_t)ct[6] << 8) | (uint32_t)ct[7]);
1608
1609 buffer[2] = (((uint32_t)ct[8] << 24) | ((uint32_t)ct[9] << 16) |
1610 ((uint32_t)ct[10] << 8) | (uint32_t)ct[11]);
1611
1612 buffer[3] = (((uint32_t)ct[12] << 24) |
1613 ((uint32_t)ct[13] << 16) | ((uint32_t)ct[14] << 8) |
1614 (uint32_t)ct[15]);
1615 #endif
1616
1617 AES_DECRYPT_IMPL(&ksch->decr_ks.ks32[0], ksch->nr,
1618 buffer, buffer);
1619
1620 /* Copy result from buffer to output block */
1621 #ifndef AES_BYTE_SWAP
1622 bcopy(&buffer, pt, AES_BLOCK_LEN);
1623 }
1624
1625 #else /* byte swap */
1626 pt[0] = buffer[0] >> 24;
1627 pt[1] = buffer[0] >> 16;
1628 pt[2] = buffer[0] >> 8;
1629 pt[3] = (uint8_t)buffer[0];
1630 pt[4] = buffer[1] >> 24;
1631 pt[5] = buffer[1] >> 16;
1632 pt[6] = buffer[1] >> 8;
1633 pt[7] = (uint8_t)buffer[1];
1634 pt[8] = buffer[2] >> 24;
1635 pt[9] = buffer[2] >> 16;
1636 pt[10] = buffer[2] >> 8;
1637 pt[11] = (uint8_t)buffer[2];
1638 pt[12] = buffer[3] >> 24;
1639 pt[13] = buffer[3] >> 16;
1640 pt[14] = buffer[3] >> 8;
1641 pt[15] = (uint8_t)buffer[3];
1642 #endif
1643
1644 /* EXPORT DELETE END */
1645 return (CRYPTO_SUCCESS);
1646 }
1647
1648
1649 /*
1650 * Allocate key schedule for AES.
1651 *
1652 * Return the pointer and set size to the number of bytes allocated.
1653 * Memory allocated must be freed by the caller when done.
1654 *
1655 * Parameters:
1656 * size Size of key schedule allocated, in bytes
1657 * kmflag Flag passed to kmem_alloc(9F); ignored in userland.
1658 */
1659 /* ARGSUSED */
1660 void *
1661 aes_alloc_keysched(size_t *size, int kmflag)
1662 {
1663 /* EXPORT DELETE START */
1664 aes_key_t *keysched;
1665
1666 #ifdef _KERNEL
1667 keysched = (aes_key_t *)kmem_alloc(sizeof (aes_key_t), kmflag);
1668 #else /* !_KERNEL */
1669 keysched = (aes_key_t *)malloc(sizeof (aes_key_t));
1670 #endif /* _KERNEL */
1671
1672 if (keysched != NULL) {
1673 *size = sizeof (aes_key_t);
1674 return (keysched);
1675 }
1676 /* EXPORT DELETE END */
1677 return (NULL);
1678 }
1679
1680 void
1681 aes_copy_block(uint8_t *in, uint8_t *out)
1682 {
1683 if (IS_P2ALIGNED(in, sizeof (uint32_t)) &&
1684 IS_P2ALIGNED(out, sizeof (uint32_t))) {
1685 /* LINTED: pointer alignment */
1686 *(uint32_t *)&out[0] = *(uint32_t *)&in[0];
1687 /* LINTED: pointer alignment */
1688 *(uint32_t *)&out[4] = *(uint32_t *)&in[4];
1689 /* LINTED: pointer alignment */
1690 *(uint32_t *)&out[8] = *(uint32_t *)&in[8];
1691 /* LINTED: pointer alignment */
1692 *(uint32_t *)&out[12] = *(uint32_t *)&in[12];
1693 } else {
1694 AES_COPY_BLOCK(in, out);
1695 }
1696 }
1697
1698 /* XOR block of data into dest */
1699 void
1700 aes_xor_block(uint8_t *data, uint8_t *dst)
1701 {
1702 if (IS_P2ALIGNED(dst, sizeof (uint32_t)) &&
1703 IS_P2ALIGNED(data, sizeof (uint32_t))) {
1704 /* LINTED: pointer alignment */
1705 *(uint32_t *)&dst[0] ^= *(uint32_t *)&data[0];
1706 /* LINTED: pointer alignment */
1707 *(uint32_t *)&dst[4] ^= *(uint32_t *)&data[4];
1708 /* LINTED: pointer alignment */
1709 *(uint32_t *)&dst[8] ^= *(uint32_t *)&data[8];
1710 /* LINTED: pointer alignment */
1711 *(uint32_t *)&dst[12] ^= *(uint32_t *)&data[12];
1712 } else {
1713 AES_XOR_BLOCK(data, dst);
1714 }
1715 }
1716
1717 /*
1718 * Encrypt multiple blocks of data according to mode.
1719 */
1720 /* ARGSUSED */
1721 int
1722 aes_encrypt_contiguous_blocks(void *ctx, char *data, size_t length,
1723 crypto_data_t *out)
1724 {
1725 aes_ctx_t *aes_ctx = ctx;
1726 int rv;
1727
1728 if (aes_ctx->ac_flags & CTR_MODE) {
1729 rv = ctr_mode_contiguous_blocks(ctx, data, length, out,
1730 AES_BLOCK_LEN, aes_encrypt_block, aes_xor_block);
1731 #ifdef _KERNEL
1732 } else if (aes_ctx->ac_flags & CCM_MODE) {
1733 rv = ccm_mode_encrypt_contiguous_blocks(ctx, data, length,
1734 out, AES_BLOCK_LEN, aes_encrypt_block, aes_copy_block,
1735 aes_xor_block);
1736 #endif
1737 } else if (aes_ctx->ac_flags & CBC_MODE) {
1738 rv = cbc_encrypt_contiguous_blocks(ctx,
1739 data, length, out, AES_BLOCK_LEN, aes_encrypt_block,
1740 aes_copy_block, aes_xor_block);
1741 } else {
1742 rv = ecb_cipher_contiguous_blocks(ctx, data, length, out,
1743 AES_BLOCK_LEN, aes_encrypt_block);
1744 }
1745 return (rv);
1746 }
1747
1748 /*
1749 * Decrypt multiple blocks of data according to mode.
1750 */
1751 int
1752 aes_decrypt_contiguous_blocks(void *ctx, char *data, size_t length,
1753 crypto_data_t *out)
1754 {
1755 aes_ctx_t *aes_ctx = ctx;
1756 int rv;
1757
1758 if (aes_ctx->ac_flags & CTR_MODE) {
1759 rv = ctr_mode_contiguous_blocks(ctx, data, length, out,
1760 AES_BLOCK_LEN, aes_encrypt_block, aes_xor_block);
1761 if (rv == CRYPTO_DATA_LEN_RANGE)
1762 rv = CRYPTO_ENCRYPTED_DATA_LEN_RANGE;
1763 #ifdef _KERNEL
1764 } else if (aes_ctx->ac_flags & CCM_MODE) {
1765 rv = ccm_mode_decrypt_contiguous_blocks(ctx, data, length,
1766 out, AES_BLOCK_LEN, aes_encrypt_block, aes_copy_block,
1767 aes_xor_block);
1768 #endif
1769 } else if (aes_ctx->ac_flags & CBC_MODE) {
1770 rv = cbc_decrypt_contiguous_blocks(ctx, data, length, out,
1771 AES_BLOCK_LEN, aes_decrypt_block, aes_copy_block,
1772 aes_xor_block);
1773 } else {
1774 rv = ecb_cipher_contiguous_blocks(ctx, data, length, out,
1775 AES_BLOCK_LEN, aes_decrypt_block);
1776 if (rv == CRYPTO_DATA_LEN_RANGE)
1777 rv = CRYPTO_ENCRYPTED_DATA_LEN_RANGE;
1778 }
1779 return (rv);
1780 }