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8322 nl: misleading-indentation
[unleashed/tickless.git] / usr / src / common / crypto / aes / aes_impl.c
blob090f7d4ed12b1bcd785ea000c2ab2336632b021e
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 (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25 #include <sys/types.h>
26 #include <sys/systm.h>
27 #include <sys/sysmacros.h>
28 #include <netinet/in.h>
29 #include "aes_impl.h"
30 #ifndef _KERNEL
31 #include <strings.h>
32 #include <stdlib.h>
33 #endif /* !_KERNEL */
34
35 #ifdef __amd64
36
37 #ifdef _KERNEL
38 #include <sys/cpuvar.h> /* cpu_t, CPU */
39 #include <sys/x86_archext.h> /* x86_featureset, X86FSET_AES */
40 #include <sys/disp.h> /* kpreempt_disable(), kpreempt_enable */
41
42 /* Workaround for no XMM kernel thread save/restore */
43 #define KPREEMPT_DISABLE kpreempt_disable()
44 #define KPREEMPT_ENABLE kpreempt_enable()
45
46 #else
47 #include <sys/auxv.h> /* getisax() */
48 #include <sys/auxv_386.h> /* AV_386_AES bit */
49 #define KPREEMPT_DISABLE
50 #define KPREEMPT_ENABLE
51 #endif /* _KERNEL */
52 #endif /* __amd64 */
53
54
55 /*
56 * This file is derived from the file rijndael-alg-fst.c taken from the
57 * "optimized C code v3.0" on the "rijndael home page"
58 * http://www.iaik.tu-graz.ac.at/research/krypto/AES/old/~rijmen/rijndael/
59 * pointed by the NIST web-site http://csrc.nist.gov/archive/aes/
60 *
61 * The following note is from the original file:
62 */
63
64 /*
65 * rijndael-alg-fst.c
66 *
67 * @version 3.0 (December 2000)
68 *
69 * Optimised ANSI C code for the Rijndael cipher (now AES)
70 *
71 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
72 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
73 * @author Paulo Barreto <paulo.barreto@terra.com.br>
74 *
75 * This code is hereby placed in the public domain.
76 *
77 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
78 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
79 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
80 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
81 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
82 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
83 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
84 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
85 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
86 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
87 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
88 */
89
90 #if defined(sun4u)
91 /* External assembly functions: */
92 extern void aes_encrypt_impl(const uint32_t rk[], int Nr, const uint32_t pt[4],
93 uint32_t ct[4]);
94 extern void aes_decrypt_impl(const uint32_t rk[], int Nr, const uint32_t ct[4],
95 uint32_t pt[4]);
96
97 #define AES_ENCRYPT_IMPL(a, b, c, d, e) aes_encrypt_impl(a, b, c, d)
98 #define AES_DECRYPT_IMPL(a, b, c, d, e) aes_decrypt_impl(a, b, c, d)
99
100 #elif defined(__amd64)
101
102 /* These functions are used to execute amd64 instructions for AMD or Intel: */
103 extern int rijndael_key_setup_enc_amd64(uint32_t rk[],
104 const uint32_t cipherKey[], int keyBits);
105 extern int rijndael_key_setup_dec_amd64(uint32_t rk[],
106 const uint32_t cipherKey[], int keyBits);
107 extern void aes_encrypt_amd64(const uint32_t rk[], int Nr,
108 const uint32_t pt[4], uint32_t ct[4]);
109 extern void aes_decrypt_amd64(const uint32_t rk[], int Nr,
110 const uint32_t ct[4], uint32_t pt[4]);
111
112 /* These functions are used to execute Intel-specific AES-NI instructions: */
113 extern int rijndael_key_setup_enc_intel(uint32_t rk[],
114 const uint32_t cipherKey[], uint64_t keyBits);
115 extern int rijndael_key_setup_dec_intel(uint32_t rk[],
116 const uint32_t cipherKey[], uint64_t keyBits);
117 extern void aes_encrypt_intel(const uint32_t rk[], int Nr,
118 const uint32_t pt[4], uint32_t ct[4]);
119 extern void aes_decrypt_intel(const uint32_t rk[], int Nr,
120 const uint32_t ct[4], uint32_t pt[4]);
121
122 static int intel_aes_instructions_present(void);
123
124 #define AES_ENCRYPT_IMPL(a, b, c, d, e) rijndael_encrypt(a, b, c, d, e)
125 #define AES_DECRYPT_IMPL(a, b, c, d, e) rijndael_decrypt(a, b, c, d, e)
126
127 #else /* Generic C implementation */
128
129 #define AES_ENCRYPT_IMPL(a, b, c, d, e) rijndael_encrypt(a, b, c, d)
130 #define AES_DECRYPT_IMPL(a, b, c, d, e) rijndael_decrypt(a, b, c, d)
131 #define rijndael_key_setup_enc_raw rijndael_key_setup_enc
132 #endif /* sun4u || __amd64 */
133
134 #if defined(_LITTLE_ENDIAN) && !defined(__amd64)
135 #define AES_BYTE_SWAP
136 #endif
137
138
139 #if !defined(__amd64)
140 /*
141 * Constant tables
142 */
143
144 /*
145 * Te0[x] = S [x].[02, 01, 01, 03];
146 * Te1[x] = S [x].[03, 02, 01, 01];
147 * Te2[x] = S [x].[01, 03, 02, 01];
148 * Te3[x] = S [x].[01, 01, 03, 02];
149 * Te4[x] = S [x].[01, 01, 01, 01];
150 *
151 * Td0[x] = Si[x].[0e, 09, 0d, 0b];
152 * Td1[x] = Si[x].[0b, 0e, 09, 0d];
153 * Td2[x] = Si[x].[0d, 0b, 0e, 09];
154 * Td3[x] = Si[x].[09, 0d, 0b, 0e];
155 * Td4[x] = Si[x].[01, 01, 01, 01];
156 */
157
158 /* Encrypt Sbox constants (for the substitute bytes operation) */
159
160 #ifndef sun4u
161
162 static const uint32_t Te0[256] =
163 {
164 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
165 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
166 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
167 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
168 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
169 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
170 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
171 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
172 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
173 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
174 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
175 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
176 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
177 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
178 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
179 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
180 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
181 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
182 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
183 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
184 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
185 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
186 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
187 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
188 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
189 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
190 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
191 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
192 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
193 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
194 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
195 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
196 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
197 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
198 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
199 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
200 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
201 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
202 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
203 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
204 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
205 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
206 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
207 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
208 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
209 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
210 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
211 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
212 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
213 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
214 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
215 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
216 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
217 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
218 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
219 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
220 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
221 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
222 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
223 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
224 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
225 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
226 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
227 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU
228 };
229
230
231 static const uint32_t Te1[256] =
232 {
233 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
234 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
235 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
236 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
237 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
238 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
239 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
240 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
241 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
242 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
243 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
244 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
245 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
246 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
247 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
248 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
249 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
250 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
251 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
252 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
253 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
254 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
255 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
256 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
257 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
258 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
259 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
260 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
261 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
262 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
263 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
264 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
265 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
266 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
267 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
268 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
269 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
270 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
271 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
272 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
273 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
274 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
275 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
276 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
277 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
278 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
279 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
280 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
281 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
282 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
283 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
284 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
285 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
286 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
287 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
288 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
289 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
290 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
291 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
292 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
293 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
294 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
295 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
296 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U
297 };
298
299
300 static const uint32_t Te2[256] =
301 {
302 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
303 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
304 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
305 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
306 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
307 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
308 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
309 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
310 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
311 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
312 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
313 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
314 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
315 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
316 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
317 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
318 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
319 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
320 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
321 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
322 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
323 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
324 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
325 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
326 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
327 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
328 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
329 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
330 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
331 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
332 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
333 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
334 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
335 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
336 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
337 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
338 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
339 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
340 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
341 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
342 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
343 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
344 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
345 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
346 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
347 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
348 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
349 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
350 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
351 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
352 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
353 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
354 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
355 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
356 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
357 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
358 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
359 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
360 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
361 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
362 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
363 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
364 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
365 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U
366 };
367
368
369 static const uint32_t Te3[256] =
370 {
371 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
372 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
373 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
374 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
375 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
376 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
377 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
378 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
379 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
380 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
381 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
382 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
383 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
384 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
385 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
386 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
387 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
388 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
389 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
390 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
391 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
392 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
393 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
394 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
395 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
396 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
397 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
398 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
399 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
400 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
401 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
402 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
403 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
404 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
405 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
406 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
407 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
408 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
409 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
410 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
411 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
412 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
413 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
414 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
415 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
416 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
417 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
418 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
419 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
420 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
421 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
422 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
423 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
424 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
425 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
426 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
427 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
428 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
429 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
430 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
431 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
432 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
433 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
434 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU
435 };
436
437 #endif /* !sun4u */
438
439 static const uint32_t Te4[256] =
440 {
441 0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
442 0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
443 0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
444 0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
445 0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
446 0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
447 0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
448 0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
449 0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
450 0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
451 0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
452 0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
453 0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
454 0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
455 0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
456 0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
457 0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
458 0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
459 0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
460 0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
461 0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
462 0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
463 0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
464 0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
465 0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
466 0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
467 0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
468 0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
469 0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
470 0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
471 0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
472 0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
473 0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
474 0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
475 0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
476 0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
477 0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
478 0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
479 0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
480 0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
481 0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
482 0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
483 0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
484 0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
485 0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
486 0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
487 0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
488 0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
489 0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
490 0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
491 0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
492 0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
493 0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
494 0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
495 0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
496 0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
497 0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
498 0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
499 0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
500 0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
501 0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
502 0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
503 0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
504 0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U
505 };
506
507 /* Decrypt Sbox constants (for the substitute bytes operation) */
508
509 static const uint32_t Td0[256] =
510 {
511 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
512 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
513 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
514 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
515 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
516 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
517 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
518 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
519 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
520 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
521 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
522 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
523 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
524 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
525 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
526 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
527 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
528 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
529 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
530 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
531 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
532 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
533 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
534 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
535 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
536 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
537 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
538 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
539 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
540 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
541 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
542 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
543 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
544 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
545 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
546 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
547 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
548 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
549 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
550 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
551 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
552 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
553 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
554 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
555 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
556 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
557 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
558 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
559 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
560 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
561 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
562 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
563 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
564 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
565 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
566 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
567 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
568 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
569 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
570 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
571 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
572 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
573 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
574 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U
575 };
576
577 static const uint32_t Td1[256] =
578 {
579 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
580 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
581 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
582 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
583 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
584 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
585 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
586 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
587 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
588 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
589 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
590 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
591 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
592 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
593 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
594 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
595 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
596 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
597 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
598 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
599 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
600 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
601 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
602 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
603 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
604 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
605 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
606 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
607 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
608 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
609 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
610 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
611 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
612 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
613 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
614 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
615 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
616 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
617 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
618 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
619 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
620 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
621 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
622 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
623 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
624 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
625 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
626 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
627 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
628 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
629 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
630 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
631 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
632 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
633 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
634 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
635 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
636 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
637 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
638 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
639 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
640 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
641 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
642 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U
643 };
644
645 static const uint32_t Td2[256] =
646 {
647 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
648 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
649 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
650 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
651 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
652 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
653 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
654 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
655 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
656 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
657 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
658 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
659 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
660 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
661 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
662 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
663 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
664 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
665 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
666 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
667 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
668 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
669 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
670 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
671 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
672 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
673 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
674 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
675 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
676 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
677 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
678 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
679 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
680 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
681 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
682 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
683 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
684 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
685 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
686 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
687 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
688 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
689 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
690 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
691 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
692 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
693 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
694 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
695 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
696 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
697 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
698 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
699 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
700 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
701 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
702 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
703 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
704 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
705 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
706 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
707 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
708 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
709 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
710 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U
711 };
712
713 static const uint32_t Td3[256] =
714 {
715 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
716 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
717 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
718 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
719 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
720 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
721 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
722 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
723 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
724 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
725 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
726 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
727 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
728 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
729 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
730 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
731 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
732 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
733 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
734 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
735 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
736 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
737 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
738 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
739 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
740 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
741 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
742 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
743 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
744 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
745 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
746 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
747 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
748 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
749 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
750 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
751 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
752 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
753 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
754 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
755 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
756 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
757 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
758 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
759 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
760 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
761 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
762 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
763 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
764 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
765 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
766 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
767 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
768 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
769 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
770 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
771 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
772 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
773 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
774 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
775 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
776 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
777 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
778 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U
779 };
780
781 #ifndef sun4u
782
783 static const uint32_t Td4[256] =
784 {
785 0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
786 0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
787 0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
788 0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
789 0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
790 0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
791 0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
792 0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
793 0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
794 0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
795 0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
796 0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
797 0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
798 0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
799 0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
800 0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
801 0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
802 0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
803 0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
804 0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
805 0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
806 0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
807 0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
808 0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
809 0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
810 0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
811 0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
812 0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
813 0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
814 0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
815 0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
816 0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
817 0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
818 0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
819 0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
820 0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
821 0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
822 0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
823 0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
824 0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
825 0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
826 0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
827 0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
828 0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
829 0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
830 0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
831 0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
832 0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
833 0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
834 0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
835 0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
836 0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
837 0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
838 0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
839 0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
840 0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
841 0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
842 0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
843 0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
844 0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
845 0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
846 0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
847 0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
848 0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU
849 };
850
851 #endif /* !sun4u */
852
853 /* Rcon is Round Constant; used for encryption key expansion */
854 static const uint32_t rcon[RC_LENGTH] =
855 {
856 /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
857 0x01000000, 0x02000000, 0x04000000, 0x08000000,
858 0x10000000, 0x20000000, 0x40000000, 0x80000000,
859 0x1B000000, 0x36000000
860 };
861
862
863 /*
864 * Expand the cipher key into the encryption key schedule.
865 *
866 * Return the number of rounds for the given cipher key size.
867 * The size of the key schedule depends on the number of rounds
868 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
869 *
870 * Parameters:
871 * rk AES key schedule 32-bit array to be initialized
872 * cipherKey User key
873 * keyBits AES key size (128, 192, or 256 bits)
874 */
875 static int
876 rijndael_key_setup_enc_raw(uint32_t rk[], const uint32_t cipherKey[],
877 int keyBits)
878 {
879 int i = 0;
880 uint32_t temp;
881
882 rk[0] = cipherKey[0];
883 rk[1] = cipherKey[1];
884 rk[2] = cipherKey[2];
885 rk[3] = cipherKey[3];
886
887 if (keyBits == 128) {
888 for (;;) {
889 temp = rk[3];
890 rk[4] = rk[0] ^
891 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
892 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
893 (Te4[temp & 0xff] & 0x0000ff00) ^
894 (Te4[temp >> 24] & 0x000000ff) ^
895 rcon[i];
896 rk[5] = rk[1] ^ rk[4];
897 rk[6] = rk[2] ^ rk[5];
898 rk[7] = rk[3] ^ rk[6];
899
900 if (++i == 10) {
901 return (10);
902 }
903 rk += 4;
904 }
905 }
906
907 rk[4] = cipherKey[4];
908 rk[5] = cipherKey[5];
909
910 if (keyBits == 192) {
911 for (;;) {
912 temp = rk[5];
913 rk[6] = rk[0] ^
914 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
915 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
916 (Te4[temp & 0xff] & 0x0000ff00) ^
917 (Te4[temp >> 24] & 0x000000ff) ^
918 rcon[i];
919 rk[7] = rk[1] ^ rk[6];
920 rk[8] = rk[2] ^ rk[7];
921 rk[9] = rk[3] ^ rk[8];
922
923 if (++i == 8) {
924 return (12);
925 }
926
927 rk[10] = rk[4] ^ rk[9];
928 rk[11] = rk[5] ^ rk[10];
929 rk += 6;
930 }
931 }
932
933 rk[6] = cipherKey[6];
934 rk[7] = cipherKey[7];
935
936 if (keyBits == 256) {
937 for (;;) {
938 temp = rk[7];
939 rk[8] = rk[0] ^
940 (Te4[(temp >> 16) & 0xff] & 0xff000000) ^
941 (Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
942 (Te4[temp & 0xff] & 0x0000ff00) ^
943 (Te4[temp >> 24] & 0x000000ff) ^
944 rcon[i];
945 rk[9] = rk[1] ^ rk[8];
946 rk[10] = rk[2] ^ rk[9];
947 rk[11] = rk[3] ^ rk[10];
948
949 if (++i == 7) {
950 return (14);
951 }
952 temp = rk[11];
953 rk[12] = rk[4] ^
954 (Te4[temp >> 24] & 0xff000000) ^
955 (Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
956 (Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
957 (Te4[temp & 0xff] & 0x000000ff);
958 rk[13] = rk[5] ^ rk[12];
959 rk[14] = rk[6] ^ rk[13];
960 rk[15] = rk[7] ^ rk[14];
961
962 rk += 8;
963 }
964 }
965
966 return (0);
967 }
968 #endif /* !__amd64 */
969
970
971 #ifdef sun4u
972
973 /*
974 * Expand the cipher key into the encryption key schedule.
975 * by the sun4u optimized assembly implementation.
976 *
977 * Return the number of rounds for the given cipher key size.
978 * The size of the key schedule depends on the number of rounds
979 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
980 *
981 * Parameters:
982 * rk AES key schedule 64-bit array to be initialized
983 * cipherKey User key
984 * keyBits AES key size (128, 192, or 256 bits)
985 */
986 static int
987 rijndael_key_setup_enc(uint64_t rk[], const uint32_t cipherKey[], int keyBits)
988 {
989 uint32_t rk1[4 * (MAX_AES_NR + 1)];
990 uint64_t *rk64 = (uint64_t *)rk;
991 uint32_t *rkt;
992 uint64_t t;
993 int i, Nr;
994
995 Nr = rijndael_key_setup_enc_raw(rk1, cipherKey, keyBits);
996
997 for (i = 0; i < 4 * Nr; i++) {
998 t = (uint64_t)(rk1[i]);
999 rk64[i] = ((t & 0xff000000) << 11) |
1000 ((t & 0xff0000) << 8) |
1001 ((t & 0xffff) << 3);
1002 }
1003
1004 rkt = (uint32_t *)(&(rk64[4 * Nr]));
1005
1006 for (i = 0; i < 4; i++) {
1007 rkt[i] = rk1[4 * Nr+i];
1008 }
1009
1010 return (Nr);
1011 }
1012
1013
1014 /*
1015 * Expand the cipher key into the decryption key schedule as used
1016 * by the sun4u optimized assembly implementation.
1017 *
1018 * Return the number of rounds for the given cipher key size.
1019 * The size of the key schedule depends on the number of rounds
1020 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
1021 *
1022 * Parameters:
1023 * rk AES key schedule 32-bit array to be initialized
1024 * cipherKey User key
1025 * keyBits AES key size (128, 192, or 256 bits)
1026 */
1027 static int
1028 rijndael_key_setup_dec_raw(uint32_t rk[], const uint32_t cipherKey[],
1029 int keyBits)
1030 {
1031 int Nr, i;
1032 uint32_t temp;
1033
1034 /* expand the cipher key: */
1035 Nr = rijndael_key_setup_enc_raw(rk, cipherKey, keyBits);
1036
1037 /* invert the order of the round keys: */
1038
1039 for (i = 0; i < 2 * Nr + 2; i++) {
1040 temp = rk[i];
1041 rk[i] = rk[4 * Nr - i + 3];
1042 rk[4 * Nr - i + 3] = temp;
1043 }
1044
1045 /*
1046 * apply the inverse MixColumn transform to all
1047 * round keys but the first and the last:
1048 */
1049 for (i = 1; i < Nr; i++) {
1050 rk += 4;
1051 rk[0] = Td0[Te4[rk[0] >> 24] & 0xff] ^
1052 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
1053 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
1054 Td3[Te4[rk[0] & 0xff] & 0xff];
1055 rk[1] = Td0[Te4[rk[1] >> 24] & 0xff] ^
1056 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
1057 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
1058 Td3[Te4[rk[1] & 0xff] & 0xff];
1059 rk[2] = Td0[Te4[rk[2] >> 24] & 0xff] ^
1060 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
1061 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
1062 Td3[Te4[rk[2] & 0xff] & 0xff];
1063 rk[3] = Td0[Te4[rk[3] >> 24] & 0xff] ^
1064 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
1065 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
1066 Td3[Te4[rk[3] & 0xff] & 0xff];
1067 }
1068
1069 return (Nr);
1070 }
1071
1072
1073 /*
1074 * The size of the key schedule depends on the number of rounds
1075 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
1076 *
1077 * Parameters:
1078 * rk AES key schedule 64-bit array to be initialized
1079 * cipherKey User key
1080 * keyBits AES key size (128, 192, or 256 bits)
1081 */
1082 static int
1083 rijndael_key_setup_dec(uint64_t rk[], const uint32_t cipherKey[], int keyBits)
1084 {
1085 uint32_t rk1[4 * (MAX_AES_NR + 1)];
1086 uint64_t *rk64 = (uint64_t *)rk;
1087 uint32_t *rkt;
1088 uint64_t t;
1089 int i, Nr;
1090
1091 Nr = rijndael_key_setup_dec_raw(rk1, cipherKey, keyBits);
1092 for (i = 0; i < 4 * Nr; i++) {
1093 t = (uint64_t)(rk1[i]);
1094 rk64[i] = ((t & 0xff000000) << 11) |
1095 ((t & 0xff0000) << 8) |
1096 ((t & 0xffff) << 3);
1097 }
1098
1099 rkt = (uint32_t *)(&(rk64[4 * Nr]));
1100
1101 for (i = 0; i < 4; i++) {
1102 rkt[i] = rk1[4 * Nr + i];
1103 }
1104
1105 return (Nr);
1106 }
1107
1108
1109 /*
1110 * Expand the 64-bit AES cipher key array into the encryption and decryption
1111 * key schedules.
1112 *
1113 * Parameters:
1114 * key AES key schedule to be initialized
1115 * keyarr32 User key
1116 * keyBits AES key size (128, 192, or 256 bits)
1117 */
1118 static void
1119 aes_setupkeys(aes_key_t *key, const uint32_t *keyarr32, int keybits)
1120 {
1121 key->nr = rijndael_key_setup_enc(&(key->encr_ks.ks64[0]), keyarr32,
1122 keybits);
1123 key->nr = rijndael_key_setup_dec(&(key->decr_ks.ks64[0]), keyarr32,
1124 keybits);
1125 key->type = AES_64BIT_KS;
1126 }
1127
1128
1129 #elif defined(__amd64)
1130
1131 /*
1132 * Expand the 32-bit AES cipher key array into the encryption and decryption
1133 * key schedules.
1134 *
1135 * Parameters:
1136 * key AES key schedule to be initialized
1137 * keyarr32 User key
1138 * keyBits AES key size (128, 192, or 256 bits)
1139 */
1140 static void
1141 aes_setupkeys(aes_key_t *key, const uint32_t *keyarr32, int keybits)
1142 {
1143 if (intel_aes_instructions_present()) {
1144 key->flags = INTEL_AES_NI_CAPABLE;
1145 KPREEMPT_DISABLE;
1146 key->nr = rijndael_key_setup_enc_intel(&(key->encr_ks.ks32[0]),
1147 keyarr32, keybits);
1148 key->nr = rijndael_key_setup_dec_intel(&(key->decr_ks.ks32[0]),
1149 keyarr32, keybits);
1150 KPREEMPT_ENABLE;
1151 } else {
1152 key->flags = 0;
1153 key->nr = rijndael_key_setup_enc_amd64(&(key->encr_ks.ks32[0]),
1154 keyarr32, keybits);
1155 key->nr = rijndael_key_setup_dec_amd64(&(key->decr_ks.ks32[0]),
1156 keyarr32, keybits);
1157 }
1158
1159 key->type = AES_32BIT_KS;
1160 }
1161
1162 /*
1163 * Encrypt one block of data. The block is assumed to be an array
1164 * of four uint32_t values, so copy for alignment (and byte-order
1165 * reversal for little endian systems might be necessary on the
1166 * input and output byte streams.
1167 * The size of the key schedule depends on the number of rounds
1168 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
1169 *
1170 * Parameters:
1171 * rk Key schedule, of aes_ks_t (60 32-bit integers)
1172 * Nr Number of rounds
1173 * pt Input block (plain text)
1174 * ct Output block (crypto text). Can overlap with pt
1175 * flags Indicates whether we're on Intel AES-NI-capable hardware
1176 */
1177 static void
1178 rijndael_encrypt(const uint32_t rk[], int Nr, const uint32_t pt[4],
1179 uint32_t ct[4], int flags) {
1180 if (flags & INTEL_AES_NI_CAPABLE) {
1181 KPREEMPT_DISABLE;
1182 aes_encrypt_intel(rk, Nr, pt, ct);
1183 KPREEMPT_ENABLE;
1184 } else {
1185 aes_encrypt_amd64(rk, Nr, pt, ct);
1186 }
1187 }
1188
1189 /*
1190 * Decrypt one block of data. The block is assumed to be an array
1191 * of four uint32_t values, so copy for alignment (and byte-order
1192 * reversal for little endian systems might be necessary on the
1193 * input and output byte streams.
1194 * The size of the key schedule depends on the number of rounds
1195 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
1196 *
1197 * Parameters:
1198 * rk Key schedule, of aes_ks_t (60 32-bit integers)
1199 * Nr Number of rounds
1200 * ct Input block (crypto text)
1201 * pt Output block (plain text). Can overlap with pt
1202 * flags Indicates whether we're on Intel AES-NI-capable hardware
1203 */
1204 static void
1205 rijndael_decrypt(const uint32_t rk[], int Nr, const uint32_t ct[4],
1206 uint32_t pt[4], int flags) {
1207 if (flags & INTEL_AES_NI_CAPABLE) {
1208 KPREEMPT_DISABLE;
1209 aes_decrypt_intel(rk, Nr, ct, pt);
1210 KPREEMPT_ENABLE;
1211 } else {
1212 aes_decrypt_amd64(rk, Nr, ct, pt);
1213 }
1214 }
1215
1216
1217 #else /* generic C implementation */
1218
1219 /*
1220 * Expand the cipher key into the decryption key schedule.
1221 * Return the number of rounds for the given cipher key size.
1222 * The size of the key schedule depends on the number of rounds
1223 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
1224 *
1225 * Parameters:
1226 * rk AES key schedule 32-bit array to be initialized
1227 * cipherKey User key
1228 * keyBits AES key size (128, 192, or 256 bits)
1229 */
1230 static int
1231 rijndael_key_setup_dec(uint32_t rk[], const uint32_t cipherKey[], int keyBits)
1232 {
1233 int Nr, i, j;
1234 uint32_t temp;
1235
1236 /* expand the cipher key: */
1237 Nr = rijndael_key_setup_enc_raw(rk, cipherKey, keyBits);
1238
1239 /* invert the order of the round keys: */
1240 for (i = 0, j = 4 * Nr; i < j; i += 4, j -= 4) {
1241 temp = rk[i];
1242 rk[i] = rk[j];
1243 rk[j] = temp;
1244 temp = rk[i + 1];
1245 rk[i + 1] = rk[j + 1];
1246 rk[j + 1] = temp;
1247 temp = rk[i + 2];
1248 rk[i + 2] = rk[j + 2];
1249 rk[j + 2] = temp;
1250 temp = rk[i + 3];
1251 rk[i + 3] = rk[j + 3];
1252 rk[j + 3] = temp;
1253 }
1254
1255 /*
1256 * apply the inverse MixColumn transform to all
1257 * round keys but the first and the last:
1258 */
1259 for (i = 1; i < Nr; i++) {
1260 rk += 4;
1261 rk[0] = Td0[Te4[rk[0] >> 24] & 0xff] ^
1262 Td1[Te4[(rk[0] >> 16) & 0xff] & 0xff] ^
1263 Td2[Te4[(rk[0] >> 8) & 0xff] & 0xff] ^
1264 Td3[Te4[rk[0] & 0xff] & 0xff];
1265 rk[1] = Td0[Te4[rk[1] >> 24] & 0xff] ^
1266 Td1[Te4[(rk[1] >> 16) & 0xff] & 0xff] ^
1267 Td2[Te4[(rk[1] >> 8) & 0xff] & 0xff] ^
1268 Td3[Te4[rk[1] & 0xff] & 0xff];
1269 rk[2] = Td0[Te4[rk[2] >> 24] & 0xff] ^
1270 Td1[Te4[(rk[2] >> 16) & 0xff] & 0xff] ^
1271 Td2[Te4[(rk[2] >> 8) & 0xff] & 0xff] ^
1272 Td3[Te4[rk[2] & 0xff] & 0xff];
1273 rk[3] = Td0[Te4[rk[3] >> 24] & 0xff] ^
1274 Td1[Te4[(rk[3] >> 16) & 0xff] & 0xff] ^
1275 Td2[Te4[(rk[3] >> 8) & 0xff] & 0xff] ^
1276 Td3[Te4[rk[3] & 0xff] & 0xff];
1277 }
1278
1279 return (Nr);
1280 }
1281
1282
1283 /*
1284 * Expand the 32-bit AES cipher key array into the encryption and decryption
1285 * key schedules.
1286 *
1287 * Parameters:
1288 * key AES key schedule to be initialized
1289 * keyarr32 User key
1290 * keyBits AES key size (128, 192, or 256 bits)
1291 */
1292 static void
1293 aes_setupkeys(aes_key_t *key, const uint32_t *keyarr32, int keybits)
1294 {
1295 key->nr = rijndael_key_setup_enc(&(key->encr_ks.ks32[0]), keyarr32,
1296 keybits);
1297 key->nr = rijndael_key_setup_dec(&(key->decr_ks.ks32[0]), keyarr32,
1298 keybits);
1299 key->type = AES_32BIT_KS;
1300 }
1301
1302
1303 /*
1304 * Encrypt one block of data. The block is assumed to be an array
1305 * of four uint32_t values, so copy for alignment (and byte-order
1306 * reversal for little endian systems might be necessary on the
1307 * input and output byte streams.
1308 * The size of the key schedule depends on the number of rounds
1309 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
1310 *
1311 * Parameters:
1312 * rk Key schedule, of aes_ks_t (60 32-bit integers)
1313 * Nr Number of rounds
1314 * pt Input block (plain text)
1315 * ct Output block (crypto text). Can overlap with pt
1316 */
1317 static void
1318 rijndael_encrypt(const uint32_t rk[], int Nr, const uint32_t pt[4],
1319 uint32_t ct[4])
1320 {
1321 uint32_t s0, s1, s2, s3, t0, t1, t2, t3;
1322 int r;
1323
1324 /*
1325 * map byte array block to cipher state
1326 * and add initial round key:
1327 */
1328
1329 s0 = pt[0] ^ rk[0];
1330 s1 = pt[1] ^ rk[1];
1331 s2 = pt[2] ^ rk[2];
1332 s3 = pt[3] ^ rk[3];
1333
1334 /*
1335 * Nr - 1 full rounds:
1336 */
1337
1338 r = Nr >> 1;
1339
1340 for (;;) {
1341 t0 = Te0[s0 >> 24] ^
1342 Te1[(s1 >> 16) & 0xff] ^
1343 Te2[(s2 >> 8) & 0xff] ^
1344 Te3[s3 & 0xff] ^
1345 rk[4];
1346
1347 t1 = Te0[s1 >> 24] ^
1348 Te1[(s2 >> 16) & 0xff] ^
1349 Te2[(s3 >> 8) & 0xff] ^
1350 Te3[s0 & 0xff] ^
1351 rk[5];
1352
1353 t2 = Te0[s2 >> 24] ^
1354 Te1[(s3 >> 16) & 0xff] ^
1355 Te2[(s0 >> 8) & 0xff] ^
1356 Te3[s1 & 0xff] ^
1357 rk[6];
1358
1359 t3 = Te0[s3 >> 24] ^
1360 Te1[(s0 >> 16) & 0xff] ^
1361 Te2[(s1 >> 8) & 0xff] ^
1362 Te3[s2 & 0xff] ^
1363 rk[7];
1364
1365 rk += 8;
1366
1367 if (--r == 0) {
1368 break;
1369 }
1370
1371 s0 = Te0[t0 >> 24] ^
1372 Te1[(t1 >> 16) & 0xff] ^
1373 Te2[(t2 >> 8) & 0xff] ^
1374 Te3[t3 & 0xff] ^
1375 rk[0];
1376
1377 s1 = Te0[t1 >> 24] ^
1378 Te1[(t2 >> 16) & 0xff] ^
1379 Te2[(t3 >> 8) & 0xff] ^
1380 Te3[t0 & 0xff] ^
1381 rk[1];
1382
1383 s2 = Te0[t2 >> 24] ^
1384 Te1[(t3 >> 16) & 0xff] ^
1385 Te2[(t0 >> 8) & 0xff] ^
1386 Te3[t1 & 0xff] ^
1387 rk[2];
1388
1389 s3 = Te0[t3 >> 24] ^
1390 Te1[(t0 >> 16) & 0xff] ^
1391 Te2[(t1 >> 8) & 0xff] ^
1392 Te3[t2 & 0xff] ^
1393 rk[3];
1394 }
1395
1396 /*
1397 * apply last round and
1398 * map cipher state to byte array block:
1399 */
1400
1401 s0 = (Te4[(t0 >> 24)] & 0xff000000) ^
1402 (Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1403 (Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1404 (Te4[t3 & 0xff] & 0x000000ff) ^
1405 rk[0];
1406 ct[0] = s0;
1407
1408 s1 = (Te4[(t1 >> 24)] & 0xff000000) ^
1409 (Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1410 (Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1411 (Te4[t0 & 0xff] & 0x000000ff) ^
1412 rk[1];
1413 ct[1] = s1;
1414
1415 s2 = (Te4[(t2 >> 24)] & 0xff000000) ^
1416 (Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1417 (Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1418 (Te4[t1 & 0xff] & 0x000000ff) ^
1419 rk[2];
1420 ct[2] = s2;
1421
1422 s3 = (Te4[(t3 >> 24)] & 0xff000000) ^
1423 (Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1424 (Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1425 (Te4[t2 & 0xff] & 0x000000ff) ^
1426 rk[3];
1427 ct[3] = s3;
1428 }
1429
1430
1431 /*
1432 * Decrypt one block of data. The block is assumed to be an array
1433 * of four uint32_t values, so copy for alignment (and byte-order
1434 * reversal for little endian systems might be necessary on the
1435 * input and output byte streams.
1436 * The size of the key schedule depends on the number of rounds
1437 * (which can be computed from the size of the key), i.e. 4*(Nr + 1).
1438 *
1439 * Parameters:
1440 * rk Key schedule, of aes_ks_t (60 32-bit integers)
1441 * Nr Number of rounds
1442 * ct Input block (crypto text)
1443 * pt Output block (plain text). Can overlap with pt
1444 */
1445 static void
1446 rijndael_decrypt(const uint32_t rk[], int Nr, const uint32_t ct[4],
1447 uint32_t pt[4])
1448 {
1449 uint32_t s0, s1, s2, s3, t0, t1, t2, t3;
1450 int r;
1451
1452 /*
1453 * map byte array block to cipher state
1454 * and add initial round key:
1455 */
1456 s0 = ct[0] ^ rk[0];
1457 s1 = ct[1] ^ rk[1];
1458 s2 = ct[2] ^ rk[2];
1459 s3 = ct[3] ^ rk[3];
1460
1461 /*
1462 * Nr - 1 full rounds:
1463 */
1464
1465 r = Nr >> 1;
1466
1467 for (;;) {
1468 t0 = Td0[s0 >> 24] ^
1469 Td1[(s3 >> 16) & 0xff] ^
1470 Td2[(s2 >> 8) & 0xff] ^
1471 Td3[s1 & 0xff] ^
1472 rk[4];
1473
1474 t1 = Td0[s1 >> 24] ^
1475 Td1[(s0 >> 16) & 0xff] ^
1476 Td2[(s3 >> 8) & 0xff] ^
1477 Td3[s2 & 0xff] ^
1478 rk[5];
1479
1480 t2 = Td0[s2 >> 24] ^
1481 Td1[(s1 >> 16) & 0xff] ^
1482 Td2[(s0 >> 8) & 0xff] ^
1483 Td3[s3 & 0xff] ^
1484 rk[6];
1485
1486 t3 = Td0[s3 >> 24] ^
1487 Td1[(s2 >> 16) & 0xff] ^
1488 Td2[(s1 >> 8) & 0xff] ^
1489 Td3[s0 & 0xff] ^
1490 rk[7];
1491
1492 rk += 8;
1493
1494 if (--r == 0) {
1495 break;
1496 }
1497
1498 s0 = Td0[t0 >> 24] ^
1499 Td1[(t3 >> 16) & 0xff] ^
1500 Td2[(t2 >> 8) & 0xff] ^
1501 Td3[t1 & 0xff] ^
1502 rk[0];
1503
1504 s1 = Td0[t1 >> 24] ^
1505 Td1[(t0 >> 16) & 0xff] ^
1506 Td2[(t3 >> 8) & 0xff] ^
1507 Td3[t2 & 0xff] ^
1508 rk[1];
1509
1510 s2 = Td0[t2 >> 24] ^
1511 Td1[(t1 >> 16) & 0xff] ^
1512 Td2[(t0 >> 8) & 0xff] ^
1513 Td3[t3 & 0xff] ^
1514 rk[2];
1515
1516 s3 = Td0[t3 >> 24] ^
1517 Td1[(t2 >> 16) & 0xff] ^
1518 Td2[(t1 >> 8) & 0xff] ^
1519 Td3[t0 & 0xff] ^
1520 rk[3];
1521 }
1522
1523 /*
1524 * apply last round and
1525 * map cipher state to byte array block:
1526 */
1527
1528 s0 = (Td4[t0 >> 24] & 0xff000000) ^
1529 (Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1530 (Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1531 (Td4[t1 & 0xff] & 0x000000ff) ^
1532 rk[0];
1533 pt[0] = s0;
1534
1535 s1 = (Td4[t1 >> 24] & 0xff000000) ^
1536 (Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1537 (Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1538 (Td4[t2 & 0xff] & 0x000000ff) ^
1539 rk[1];
1540 pt[1] = s1;
1541
1542 s2 = (Td4[t2 >> 24] & 0xff000000) ^
1543 (Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1544 (Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1545 (Td4[t3 & 0xff] & 0x000000ff) ^
1546 rk[2];
1547 pt[2] = s2;
1548
1549 s3 = (Td4[t3 >> 24] & 0xff000000) ^
1550 (Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1551 (Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1552 (Td4[t0 & 0xff] & 0x000000ff) ^
1553 rk[3];
1554 pt[3] = s3;
1555 }
1556 #endif /* sun4u, __amd64 */
1557
1558
1559 /*
1560 * Initialize AES encryption and decryption key schedules.
1561 *
1562 * Parameters:
1563 * cipherKey User key
1564 * keyBits AES key size (128, 192, or 256 bits)
1565 * keysched AES key schedule to be initialized, of type aes_key_t.
1566 * Allocated by aes_alloc_keysched().
1567 */
1568 void
1569 aes_init_keysched(const uint8_t *cipherKey, uint_t keyBits, void *keysched)
1570 {
1571 aes_key_t *newbie = keysched;
1572 uint_t keysize, i, j;
1573 union {
1574 uint64_t ka64[4];
1575 uint32_t ka32[8];
1576 } keyarr;
1577
1578 switch (keyBits) {
1579 case 128:
1580 newbie->nr = 10;
1581 break;
1582
1583 case 192:
1584 newbie->nr = 12;
1585 break;
1586
1587 case 256:
1588 newbie->nr = 14;
1589 break;
1590
1591 default:
1592 /* should never get here */
1593 return;
1594 }
1595 keysize = CRYPTO_BITS2BYTES(keyBits);
1596
1597 /*
1598 * For _LITTLE_ENDIAN machines (except AMD64), reverse every
1599 * 4 bytes in the key. On _BIG_ENDIAN and AMD64, copy the key
1600 * without reversing bytes.
1601 * For AMD64, do not byte swap for aes_setupkeys().
1602 *
1603 * SPARCv8/v9 uses a key schedule array with 64-bit elements.
1604 * X86/AMD64 uses a key schedule array with 32-bit elements.
1605 */
1606 #ifndef AES_BYTE_SWAP
1607 if (IS_P2ALIGNED(cipherKey, sizeof (uint64_t))) {
1608 for (i = 0, j = 0; j < keysize; i++, j += 8) {
1609 /* LINTED: pointer alignment */
1610 keyarr.ka64[i] = *((uint64_t *)&cipherKey[j]);
1611 }
1612 } else {
1613 bcopy(cipherKey, keyarr.ka32, keysize);
1614 }
1615
1616 #else /* byte swap */
1617 for (i = 0, j = 0; j < keysize; i++, j += 4) {
1618 keyarr.ka32[i] = htonl(*(uint32_t *)(void *)&cipherKey[j]);
1619 }
1620 #endif
1621
1622 aes_setupkeys(newbie, keyarr.ka32, keyBits);
1623 }
1624
1625
1626 /*
1627 * Encrypt one block using AES.
1628 * Align if needed and (for x86 32-bit only) byte-swap.
1629 *
1630 * Parameters:
1631 * ks Key schedule, of type aes_key_t
1632 * pt Input block (plain text)
1633 * ct Output block (crypto text). Can overlap with pt
1634 */
1635 int
1636 aes_encrypt_block(const void *ks, const uint8_t *pt, uint8_t *ct)
1637 {
1638 aes_key_t *ksch = (aes_key_t *)ks;
1639
1640 #ifndef AES_BYTE_SWAP
1641 if (IS_P2ALIGNED2(pt, ct, sizeof (uint32_t))) {
1642 /* LINTED: pointer alignment */
1643 AES_ENCRYPT_IMPL(&ksch->encr_ks.ks32[0], ksch->nr,
1644 /* LINTED: pointer alignment */
1645 (uint32_t *)pt, (uint32_t *)ct, ksch->flags);
1646 } else {
1647 #endif
1648 uint32_t buffer[AES_BLOCK_LEN / sizeof (uint32_t)];
1649
1650 /* Copy input block into buffer */
1651 #ifndef AES_BYTE_SWAP
1652 bcopy(pt, &buffer, AES_BLOCK_LEN);
1653
1654 #else /* byte swap */
1655 buffer[0] = htonl(*(uint32_t *)(void *)&pt[0]);
1656 buffer[1] = htonl(*(uint32_t *)(void *)&pt[4]);
1657 buffer[2] = htonl(*(uint32_t *)(void *)&pt[8]);
1658 buffer[3] = htonl(*(uint32_t *)(void *)&pt[12]);
1659 #endif
1660
1661 AES_ENCRYPT_IMPL(&ksch->encr_ks.ks32[0], ksch->nr,
1662 buffer, buffer, ksch->flags);
1663
1664 /* Copy result from buffer to output block */
1665 #ifndef AES_BYTE_SWAP
1666 bcopy(&buffer, ct, AES_BLOCK_LEN);
1667 }
1668
1669 #else /* byte swap */
1670 *(uint32_t *)(void *)&ct[0] = htonl(buffer[0]);
1671 *(uint32_t *)(void *)&ct[4] = htonl(buffer[1]);
1672 *(uint32_t *)(void *)&ct[8] = htonl(buffer[2]);
1673 *(uint32_t *)(void *)&ct[12] = htonl(buffer[3]);
1674 #endif
1675 return (CRYPTO_SUCCESS);
1676 }
1677
1678
1679 /*
1680 * Decrypt one block using AES.
1681 * Align and byte-swap if needed.
1682 *
1683 * Parameters:
1684 * ks Key schedule, of type aes_key_t
1685 * ct Input block (crypto text)
1686 * pt Output block (plain text). Can overlap with pt
1687 */
1688 int
1689 aes_decrypt_block(const void *ks, const uint8_t *ct, uint8_t *pt)
1690 {
1691 aes_key_t *ksch = (aes_key_t *)ks;
1692
1693 #ifndef AES_BYTE_SWAP
1694 if (IS_P2ALIGNED2(ct, pt, sizeof (uint32_t))) {
1695 /* LINTED: pointer alignment */
1696 AES_DECRYPT_IMPL(&ksch->decr_ks.ks32[0], ksch->nr,
1697 /* LINTED: pointer alignment */
1698 (uint32_t *)ct, (uint32_t *)pt, ksch->flags);
1699 } else {
1700 #endif
1701 uint32_t buffer[AES_BLOCK_LEN / sizeof (uint32_t)];
1702
1703 /* Copy input block into buffer */
1704 #ifndef AES_BYTE_SWAP
1705 bcopy(ct, &buffer, AES_BLOCK_LEN);
1706
1707 #else /* byte swap */
1708 buffer[0] = htonl(*(uint32_t *)(void *)&ct[0]);
1709 buffer[1] = htonl(*(uint32_t *)(void *)&ct[4]);
1710 buffer[2] = htonl(*(uint32_t *)(void *)&ct[8]);
1711 buffer[3] = htonl(*(uint32_t *)(void *)&ct[12]);
1712 #endif
1713
1714 AES_DECRYPT_IMPL(&ksch->decr_ks.ks32[0], ksch->nr,
1715 buffer, buffer, ksch->flags);
1716
1717 /* Copy result from buffer to output block */
1718 #ifndef AES_BYTE_SWAP
1719 bcopy(&buffer, pt, AES_BLOCK_LEN);
1720 }
1721
1722 #else /* byte swap */
1723 *(uint32_t *)(void *)&pt[0] = htonl(buffer[0]);
1724 *(uint32_t *)(void *)&pt[4] = htonl(buffer[1]);
1725 *(uint32_t *)(void *)&pt[8] = htonl(buffer[2]);
1726 *(uint32_t *)(void *)&pt[12] = htonl(buffer[3]);
1727 #endif
1728
1729 return (CRYPTO_SUCCESS);
1730 }
1731
1732
1733 /*
1734 * Allocate key schedule for AES.
1735 *
1736 * Return the pointer and set size to the number of bytes allocated.
1737 * Memory allocated must be freed by the caller when done.
1738 *
1739 * Parameters:
1740 * size Size of key schedule allocated, in bytes
1741 * kmflag Flag passed to kmem_alloc(9F); ignored in userland.
1742 */
1743 /* ARGSUSED */
1744 void *
1745 aes_alloc_keysched(size_t *size, int kmflag)
1746 {
1747 aes_key_t *keysched;
1748
1749 #ifdef _KERNEL
1750 keysched = (aes_key_t *)kmem_alloc(sizeof (aes_key_t), kmflag);
1751 #else /* !_KERNEL */
1752 keysched = (aes_key_t *)malloc(sizeof (aes_key_t));
1753 #endif /* _KERNEL */
1754
1755 if (keysched != NULL) {
1756 *size = sizeof (aes_key_t);
1757 return (keysched);
1758 }
1759 return (NULL);
1760 }
1761
1762
1763 #ifdef __amd64
1764 /*
1765 * Return 1 if executing on Intel with AES-NI instructions,
1766 * otherwise 0 (i.e., Intel without AES-NI or AMD64).
1767 * Cache the result, as the CPU can't change.
1768 *
1769 * Note: the userland version uses getisax(). The kernel version uses
1770 * global variable x86_featureset.
1771 */
1772 static int
1773 intel_aes_instructions_present(void)
1774 {
1775 static int cached_result = -1;
1776
1777 if (cached_result == -1) { /* first time */
1778 #ifdef _KERNEL
1779 cached_result = is_x86_feature(x86_featureset, X86FSET_AES);
1780 #else
1781 uint_t ui = 0;
1782
1783 (void) getisax(&ui, 1);
1784 cached_result = (ui & AV_386_AES) != 0;
1785 #endif /* _KERNEL */
1786 }
1787
1788 return (cached_result);
1789 }
1790 #endif /* __amd64 */
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