xref: /titanic_52/usr/src/common/net/wanboot/crypt/aes.c (revision 6185db853e024a486ff8837e6784dd290d866112) 
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2002-2003 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * AES implementation taken from public domain. The S-boxes
31  * used by this implmentation are defined by NIST.
32  *
33  * For more information on AES refer to
34  * http://csrc.nist.gov/CryptoToolkit/aes
35  */
36 
37 #include <stdlib.h>
38 #include <sys/sysmacros.h>
39 
40 #include "aes.h"
41 
42 /* Yay for Big-Endian Algorithms! */
43 #ifdef _LITTLE_ENDIAN
44 #define	BSWAP_L(l) (((l & 0xff) << 24) | ((l & 0xff00) <<8) \
45 	| ((l & 0xff0000) >> 8) | ((l & 0xff000000) >>24))
46 #else
47 #define	BSWAP_L(l) (l)
48 #endif
49 
50 #define	GETU32(p) BSWAP_L(*(uint32_t *)(p))
51 #define	PUTU32(ct, st)  *((uint32_t *)(ct)) = BSWAP_L(st)
52 
53 
54 /* EXPORT DELETE START */
55 /*
56  * Te0[x] = S [x].[02, 01, 01, 03];
57  * Te1[x] = S [x].[03, 02, 01, 01];
58  * Te2[x] = S [x].[01, 03, 02, 01];
59  * Te3[x] = S [x].[01, 01, 03, 02];
60  * Te4[x] = S [x].[01, 01, 01, 01];
61  *
62  * Td0[x] = Si[x].[0e, 09, 0d, 0b];
63  * Td1[x] = Si[x].[0b, 0e, 09, 0d];
64  * Td2[x] = Si[x].[0d, 0b, 0e, 09];
65  * Td3[x] = Si[x].[09, 0d, 0b, 0e];
66  * Td4[x] = Si[x].[01, 01, 01, 01];
67  */
68 
69 
70 /* S-boxes */
71 static const uint32_t Te0[256] = {
72     0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
73     0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
74     0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
75     0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
76     0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
77     0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
78     0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
79     0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
80     0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
81     0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
82     0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
83     0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
84     0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
85     0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
86     0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
87     0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
88     0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
89     0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
90     0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
91     0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
92     0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
93     0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
94     0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
95     0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
96     0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
97     0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
98     0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
99     0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
100     0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
101     0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
102     0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
103     0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
104     0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
105     0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
106     0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
107     0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
108     0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
109     0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
110     0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
111     0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
112     0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
113     0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
114     0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
115     0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
116     0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
117     0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
118     0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
119     0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
120     0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
121     0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
122     0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
123     0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
124     0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
125     0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
126     0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
127     0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
128     0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
129     0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
130     0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
131     0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
132     0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
133     0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
134     0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
135     0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
136 };
137 static const uint32_t Te1[256] = {
138     0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
139     0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
140     0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
141     0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
142     0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
143     0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
144     0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
145     0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
146     0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
147     0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
148     0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
149     0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
150     0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
151     0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
152     0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
153     0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
154     0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
155     0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
156     0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
157     0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
158     0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
159     0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
160     0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
161     0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
162     0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
163     0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
164     0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
165     0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
166     0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
167     0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
168     0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
169     0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
170     0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
171     0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
172     0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
173     0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
174     0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
175     0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
176     0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
177     0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
178     0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
179     0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
180     0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
181     0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
182     0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
183     0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
184     0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
185     0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
186     0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
187     0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
188     0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
189     0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
190     0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
191     0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
192     0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
193     0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
194     0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
195     0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
196     0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
197     0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
198     0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
199     0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
200     0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
201     0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
202 };
203 static const uint32_t Te2[256] = {
204     0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
205     0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
206     0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
207     0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
208     0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
209     0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
210     0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
211     0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
212     0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
213     0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
214     0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
215     0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
216     0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
217     0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
218     0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
219     0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
220     0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
221     0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
222     0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
223     0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
224     0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
225     0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
226     0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
227     0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
228     0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
229     0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
230     0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
231     0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
232     0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
233     0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
234     0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
235     0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
236     0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
237     0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
238     0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
239     0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
240     0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
241     0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
242     0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
243     0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
244     0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
245     0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
246     0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
247     0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
248     0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
249     0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
250     0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
251     0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
252     0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
253     0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
254     0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
255     0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
256     0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
257     0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
258     0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
259     0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
260     0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
261     0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
262     0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
263     0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
264     0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
265     0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
266     0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
267     0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
268 };
269 static const uint32_t Te3[256] = {
270     0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
271     0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
272     0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
273     0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
274     0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
275     0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
276     0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
277     0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
278     0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
279     0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
280     0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
281     0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
282     0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
283     0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
284     0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
285     0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
286     0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
287     0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
288     0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
289     0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
290     0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
291     0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
292     0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
293     0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
294     0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
295     0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
296     0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
297     0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
298     0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
299     0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
300     0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
301     0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
302     0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
303     0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
304     0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
305     0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
306     0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
307     0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
308     0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
309     0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
310     0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
311     0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
312     0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
313     0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
314     0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
315     0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
316     0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
317     0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
318     0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
319     0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
320     0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
321     0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
322     0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
323     0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
324     0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
325     0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
326     0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
327     0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
328     0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
329     0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
330     0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
331     0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
332     0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
333     0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
334 };
335 static const uint32_t Te4[256] = {
336     0x63636363U, 0x7c7c7c7cU, 0x77777777U, 0x7b7b7b7bU,
337     0xf2f2f2f2U, 0x6b6b6b6bU, 0x6f6f6f6fU, 0xc5c5c5c5U,
338     0x30303030U, 0x01010101U, 0x67676767U, 0x2b2b2b2bU,
339     0xfefefefeU, 0xd7d7d7d7U, 0xababababU, 0x76767676U,
340     0xcacacacaU, 0x82828282U, 0xc9c9c9c9U, 0x7d7d7d7dU,
341     0xfafafafaU, 0x59595959U, 0x47474747U, 0xf0f0f0f0U,
342     0xadadadadU, 0xd4d4d4d4U, 0xa2a2a2a2U, 0xafafafafU,
343     0x9c9c9c9cU, 0xa4a4a4a4U, 0x72727272U, 0xc0c0c0c0U,
344     0xb7b7b7b7U, 0xfdfdfdfdU, 0x93939393U, 0x26262626U,
345     0x36363636U, 0x3f3f3f3fU, 0xf7f7f7f7U, 0xccccccccU,
346     0x34343434U, 0xa5a5a5a5U, 0xe5e5e5e5U, 0xf1f1f1f1U,
347     0x71717171U, 0xd8d8d8d8U, 0x31313131U, 0x15151515U,
348     0x04040404U, 0xc7c7c7c7U, 0x23232323U, 0xc3c3c3c3U,
349     0x18181818U, 0x96969696U, 0x05050505U, 0x9a9a9a9aU,
350     0x07070707U, 0x12121212U, 0x80808080U, 0xe2e2e2e2U,
351     0xebebebebU, 0x27272727U, 0xb2b2b2b2U, 0x75757575U,
352     0x09090909U, 0x83838383U, 0x2c2c2c2cU, 0x1a1a1a1aU,
353     0x1b1b1b1bU, 0x6e6e6e6eU, 0x5a5a5a5aU, 0xa0a0a0a0U,
354     0x52525252U, 0x3b3b3b3bU, 0xd6d6d6d6U, 0xb3b3b3b3U,
355     0x29292929U, 0xe3e3e3e3U, 0x2f2f2f2fU, 0x84848484U,
356     0x53535353U, 0xd1d1d1d1U, 0x00000000U, 0xededededU,
357     0x20202020U, 0xfcfcfcfcU, 0xb1b1b1b1U, 0x5b5b5b5bU,
358     0x6a6a6a6aU, 0xcbcbcbcbU, 0xbebebebeU, 0x39393939U,
359     0x4a4a4a4aU, 0x4c4c4c4cU, 0x58585858U, 0xcfcfcfcfU,
360     0xd0d0d0d0U, 0xefefefefU, 0xaaaaaaaaU, 0xfbfbfbfbU,
361     0x43434343U, 0x4d4d4d4dU, 0x33333333U, 0x85858585U,
362     0x45454545U, 0xf9f9f9f9U, 0x02020202U, 0x7f7f7f7fU,
363     0x50505050U, 0x3c3c3c3cU, 0x9f9f9f9fU, 0xa8a8a8a8U,
364     0x51515151U, 0xa3a3a3a3U, 0x40404040U, 0x8f8f8f8fU,
365     0x92929292U, 0x9d9d9d9dU, 0x38383838U, 0xf5f5f5f5U,
366     0xbcbcbcbcU, 0xb6b6b6b6U, 0xdadadadaU, 0x21212121U,
367     0x10101010U, 0xffffffffU, 0xf3f3f3f3U, 0xd2d2d2d2U,
368     0xcdcdcdcdU, 0x0c0c0c0cU, 0x13131313U, 0xececececU,
369     0x5f5f5f5fU, 0x97979797U, 0x44444444U, 0x17171717U,
370     0xc4c4c4c4U, 0xa7a7a7a7U, 0x7e7e7e7eU, 0x3d3d3d3dU,
371     0x64646464U, 0x5d5d5d5dU, 0x19191919U, 0x73737373U,
372     0x60606060U, 0x81818181U, 0x4f4f4f4fU, 0xdcdcdcdcU,
373     0x22222222U, 0x2a2a2a2aU, 0x90909090U, 0x88888888U,
374     0x46464646U, 0xeeeeeeeeU, 0xb8b8b8b8U, 0x14141414U,
375     0xdedededeU, 0x5e5e5e5eU, 0x0b0b0b0bU, 0xdbdbdbdbU,
376     0xe0e0e0e0U, 0x32323232U, 0x3a3a3a3aU, 0x0a0a0a0aU,
377     0x49494949U, 0x06060606U, 0x24242424U, 0x5c5c5c5cU,
378     0xc2c2c2c2U, 0xd3d3d3d3U, 0xacacacacU, 0x62626262U,
379     0x91919191U, 0x95959595U, 0xe4e4e4e4U, 0x79797979U,
380     0xe7e7e7e7U, 0xc8c8c8c8U, 0x37373737U, 0x6d6d6d6dU,
381     0x8d8d8d8dU, 0xd5d5d5d5U, 0x4e4e4e4eU, 0xa9a9a9a9U,
382     0x6c6c6c6cU, 0x56565656U, 0xf4f4f4f4U, 0xeaeaeaeaU,
383     0x65656565U, 0x7a7a7a7aU, 0xaeaeaeaeU, 0x08080808U,
384     0xbabababaU, 0x78787878U, 0x25252525U, 0x2e2e2e2eU,
385     0x1c1c1c1cU, 0xa6a6a6a6U, 0xb4b4b4b4U, 0xc6c6c6c6U,
386     0xe8e8e8e8U, 0xddddddddU, 0x74747474U, 0x1f1f1f1fU,
387     0x4b4b4b4bU, 0xbdbdbdbdU, 0x8b8b8b8bU, 0x8a8a8a8aU,
388     0x70707070U, 0x3e3e3e3eU, 0xb5b5b5b5U, 0x66666666U,
389     0x48484848U, 0x03030303U, 0xf6f6f6f6U, 0x0e0e0e0eU,
390     0x61616161U, 0x35353535U, 0x57575757U, 0xb9b9b9b9U,
391     0x86868686U, 0xc1c1c1c1U, 0x1d1d1d1dU, 0x9e9e9e9eU,
392     0xe1e1e1e1U, 0xf8f8f8f8U, 0x98989898U, 0x11111111U,
393     0x69696969U, 0xd9d9d9d9U, 0x8e8e8e8eU, 0x94949494U,
394     0x9b9b9b9bU, 0x1e1e1e1eU, 0x87878787U, 0xe9e9e9e9U,
395     0xcecececeU, 0x55555555U, 0x28282828U, 0xdfdfdfdfU,
396     0x8c8c8c8cU, 0xa1a1a1a1U, 0x89898989U, 0x0d0d0d0dU,
397     0xbfbfbfbfU, 0xe6e6e6e6U, 0x42424242U, 0x68686868U,
398     0x41414141U, 0x99999999U, 0x2d2d2d2dU, 0x0f0f0f0fU,
399     0xb0b0b0b0U, 0x54545454U, 0xbbbbbbbbU, 0x16161616U,
400 };
401 static const uint32_t Td0[256] = {
402     0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
403     0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
404     0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
405     0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
406     0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
407     0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
408     0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
409     0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
410     0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
411     0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
412     0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
413     0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
414     0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
415     0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
416     0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
417     0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
418     0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
419     0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
420     0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
421     0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
422     0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
423     0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
424     0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
425     0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
426     0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
427     0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
428     0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
429     0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
430     0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
431     0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
432     0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
433     0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
434     0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
435     0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
436     0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
437     0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
438     0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
439     0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
440     0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
441     0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
442     0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
443     0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
444     0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
445     0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
446     0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
447     0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
448     0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
449     0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
450     0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
451     0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
452     0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
453     0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
454     0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
455     0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
456     0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
457     0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
458     0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
459     0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
460     0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
461     0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
462     0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
463     0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
464     0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
465     0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
466 };
467 static const uint32_t Td1[256] = {
468     0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
469     0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
470     0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
471     0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
472     0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
473     0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
474     0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
475     0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
476     0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
477     0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
478     0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
479     0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
480     0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
481     0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
482     0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
483     0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
484     0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
485     0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
486     0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
487     0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
488     0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
489     0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
490     0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
491     0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
492     0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
493     0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
494     0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
495     0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
496     0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
497     0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
498     0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
499     0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
500     0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
501     0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
502     0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
503     0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
504     0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
505     0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
506     0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
507     0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
508     0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
509     0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
510     0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
511     0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
512     0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
513     0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
514     0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
515     0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
516     0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
517     0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
518     0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
519     0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
520     0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
521     0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
522     0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
523     0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
524     0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
525     0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
526     0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
527     0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
528     0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
529     0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
530     0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
531     0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
532 };
533 static const uint32_t Td2[256] = {
534     0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
535     0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
536     0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
537     0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
538     0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
539     0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
540     0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
541     0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
542     0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
543     0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
544     0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
545     0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
546     0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
547     0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
548     0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
549     0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
550     0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
551     0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
552     0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
553     0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
554     0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
555     0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
556     0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
557     0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
558     0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
559     0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
560     0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
561     0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
562     0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
563     0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
564     0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
565     0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
566     0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
567     0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
568     0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
569     0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
570     0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
571     0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
572     0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
573     0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
574     0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
575     0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
576     0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
577     0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
578     0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
579     0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
580     0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
581     0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
582     0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
583     0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
584     0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
585     0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
586     0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
587     0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
588     0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
589     0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
590     0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
591     0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
592     0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
593     0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
594     0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
595     0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
596     0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
597     0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
598 };
599 static const uint32_t Td3[256] = {
600     0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
601     0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
602     0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
603     0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
604     0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
605     0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
606     0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
607     0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
608     0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
609     0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
610     0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
611     0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
612     0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
613     0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
614     0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
615     0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
616     0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
617     0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
618     0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
619     0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
620     0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
621     0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
622     0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
623     0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
624     0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
625     0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
626     0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
627     0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
628     0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
629     0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
630     0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
631     0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
632     0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
633     0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
634     0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
635     0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
636     0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
637     0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
638     0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
639     0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
640     0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
641     0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
642     0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
643     0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
644     0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
645     0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
646     0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
647     0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
648     0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
649     0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
650     0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
651     0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
652     0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
653     0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
654     0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
655     0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
656     0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
657     0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
658     0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
659     0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
660     0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
661     0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
662     0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
663     0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
664 };
665 static const uint32_t Td4[256] = {
666     0x52525252U, 0x09090909U, 0x6a6a6a6aU, 0xd5d5d5d5U,
667     0x30303030U, 0x36363636U, 0xa5a5a5a5U, 0x38383838U,
668     0xbfbfbfbfU, 0x40404040U, 0xa3a3a3a3U, 0x9e9e9e9eU,
669     0x81818181U, 0xf3f3f3f3U, 0xd7d7d7d7U, 0xfbfbfbfbU,
670     0x7c7c7c7cU, 0xe3e3e3e3U, 0x39393939U, 0x82828282U,
671     0x9b9b9b9bU, 0x2f2f2f2fU, 0xffffffffU, 0x87878787U,
672     0x34343434U, 0x8e8e8e8eU, 0x43434343U, 0x44444444U,
673     0xc4c4c4c4U, 0xdedededeU, 0xe9e9e9e9U, 0xcbcbcbcbU,
674     0x54545454U, 0x7b7b7b7bU, 0x94949494U, 0x32323232U,
675     0xa6a6a6a6U, 0xc2c2c2c2U, 0x23232323U, 0x3d3d3d3dU,
676     0xeeeeeeeeU, 0x4c4c4c4cU, 0x95959595U, 0x0b0b0b0bU,
677     0x42424242U, 0xfafafafaU, 0xc3c3c3c3U, 0x4e4e4e4eU,
678     0x08080808U, 0x2e2e2e2eU, 0xa1a1a1a1U, 0x66666666U,
679     0x28282828U, 0xd9d9d9d9U, 0x24242424U, 0xb2b2b2b2U,
680     0x76767676U, 0x5b5b5b5bU, 0xa2a2a2a2U, 0x49494949U,
681     0x6d6d6d6dU, 0x8b8b8b8bU, 0xd1d1d1d1U, 0x25252525U,
682     0x72727272U, 0xf8f8f8f8U, 0xf6f6f6f6U, 0x64646464U,
683     0x86868686U, 0x68686868U, 0x98989898U, 0x16161616U,
684     0xd4d4d4d4U, 0xa4a4a4a4U, 0x5c5c5c5cU, 0xccccccccU,
685     0x5d5d5d5dU, 0x65656565U, 0xb6b6b6b6U, 0x92929292U,
686     0x6c6c6c6cU, 0x70707070U, 0x48484848U, 0x50505050U,
687     0xfdfdfdfdU, 0xededededU, 0xb9b9b9b9U, 0xdadadadaU,
688     0x5e5e5e5eU, 0x15151515U, 0x46464646U, 0x57575757U,
689     0xa7a7a7a7U, 0x8d8d8d8dU, 0x9d9d9d9dU, 0x84848484U,
690     0x90909090U, 0xd8d8d8d8U, 0xababababU, 0x00000000U,
691     0x8c8c8c8cU, 0xbcbcbcbcU, 0xd3d3d3d3U, 0x0a0a0a0aU,
692     0xf7f7f7f7U, 0xe4e4e4e4U, 0x58585858U, 0x05050505U,
693     0xb8b8b8b8U, 0xb3b3b3b3U, 0x45454545U, 0x06060606U,
694     0xd0d0d0d0U, 0x2c2c2c2cU, 0x1e1e1e1eU, 0x8f8f8f8fU,
695     0xcacacacaU, 0x3f3f3f3fU, 0x0f0f0f0fU, 0x02020202U,
696     0xc1c1c1c1U, 0xafafafafU, 0xbdbdbdbdU, 0x03030303U,
697     0x01010101U, 0x13131313U, 0x8a8a8a8aU, 0x6b6b6b6bU,
698     0x3a3a3a3aU, 0x91919191U, 0x11111111U, 0x41414141U,
699     0x4f4f4f4fU, 0x67676767U, 0xdcdcdcdcU, 0xeaeaeaeaU,
700     0x97979797U, 0xf2f2f2f2U, 0xcfcfcfcfU, 0xcecececeU,
701     0xf0f0f0f0U, 0xb4b4b4b4U, 0xe6e6e6e6U, 0x73737373U,
702     0x96969696U, 0xacacacacU, 0x74747474U, 0x22222222U,
703     0xe7e7e7e7U, 0xadadadadU, 0x35353535U, 0x85858585U,
704     0xe2e2e2e2U, 0xf9f9f9f9U, 0x37373737U, 0xe8e8e8e8U,
705     0x1c1c1c1cU, 0x75757575U, 0xdfdfdfdfU, 0x6e6e6e6eU,
706     0x47474747U, 0xf1f1f1f1U, 0x1a1a1a1aU, 0x71717171U,
707     0x1d1d1d1dU, 0x29292929U, 0xc5c5c5c5U, 0x89898989U,
708     0x6f6f6f6fU, 0xb7b7b7b7U, 0x62626262U, 0x0e0e0e0eU,
709     0xaaaaaaaaU, 0x18181818U, 0xbebebebeU, 0x1b1b1b1bU,
710     0xfcfcfcfcU, 0x56565656U, 0x3e3e3e3eU, 0x4b4b4b4bU,
711     0xc6c6c6c6U, 0xd2d2d2d2U, 0x79797979U, 0x20202020U,
712     0x9a9a9a9aU, 0xdbdbdbdbU, 0xc0c0c0c0U, 0xfefefefeU,
713     0x78787878U, 0xcdcdcdcdU, 0x5a5a5a5aU, 0xf4f4f4f4U,
714     0x1f1f1f1fU, 0xddddddddU, 0xa8a8a8a8U, 0x33333333U,
715     0x88888888U, 0x07070707U, 0xc7c7c7c7U, 0x31313131U,
716     0xb1b1b1b1U, 0x12121212U, 0x10101010U, 0x59595959U,
717     0x27272727U, 0x80808080U, 0xececececU, 0x5f5f5f5fU,
718     0x60606060U, 0x51515151U, 0x7f7f7f7fU, 0xa9a9a9a9U,
719     0x19191919U, 0xb5b5b5b5U, 0x4a4a4a4aU, 0x0d0d0d0dU,
720     0x2d2d2d2dU, 0xe5e5e5e5U, 0x7a7a7a7aU, 0x9f9f9f9fU,
721     0x93939393U, 0xc9c9c9c9U, 0x9c9c9c9cU, 0xefefefefU,
722     0xa0a0a0a0U, 0xe0e0e0e0U, 0x3b3b3b3bU, 0x4d4d4d4dU,
723     0xaeaeaeaeU, 0x2a2a2a2aU, 0xf5f5f5f5U, 0xb0b0b0b0U,
724     0xc8c8c8c8U, 0xebebebebU, 0xbbbbbbbbU, 0x3c3c3c3cU,
725     0x83838383U, 0x53535353U, 0x99999999U, 0x61616161U,
726     0x17171717U, 0x2b2b2b2bU, 0x04040404U, 0x7e7e7e7eU,
727     0xbabababaU, 0x77777777U, 0xd6d6d6d6U, 0x26262626U,
728     0xe1e1e1e1U, 0x69696969U, 0x14141414U, 0x63636363U,
729     0x55555555U, 0x21212121U, 0x0c0c0c0cU, 0x7d7d7d7dU,
730 };
731 static const uint32_t rcon[] = {
732 	0x01000000, 0x02000000, 0x04000000, 0x08000000,
733 	0x10000000, 0x20000000, 0x40000000, 0x80000000,
734 	0x1B000000, 0x36000000,
735 	/* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
736 };
737 typedef struct keysched_s {
738 	uint32_t Nr;
739 	uint32_t rk_e[60]; /* max round key size */
740 	uint32_t rk_d[60]; /* max round key size */
741 } keysched_t;
742 /* EXPORT DELETE END */
743 
744 /* EXPORT DELETE START */
745 
746 int
747 aes_init(void **cookie)
748 {
749 	if ((*cookie = malloc(sizeof (keysched_t))) == NULL) {
750 		return (-1);
751 	}
752 	return (0);
753 }
754 
755 void
756 aes_fini(void *cookie)
757 {
758 	free(cookie);
759 }
760 
761 void
762 aes_encrypt(void *cookie, uint8_t *block)
763 {
764 	keysched_t *ksch = (keysched_t *)cookie;
765 	uint32_t s0, s1, s2, s3, t0, t1, t2, t3;
766 	uint32_t *rk = ksch->rk_e;
767 	uint32_t  Nr = ksch->Nr;
768 
769 #if _ALIGNMENT_REQUIRED
770 
771 	if (IS_P2ALIGNED(block, sizeof (uint32_t))) {
772 #endif /* _ALIGNMENT_REQUIRED */
773 		/*
774 		 * map byte array block to cipher state
775 		 * and add initial round key:
776 		 */
777 		/*LINTED*/
778 		s0 = GETU32(block) ^ rk[0];
779 		/*LINTED*/
780 		s1 = GETU32(block + 4) ^ rk[1];
781 		/*LINTED*/
782 		s2 = GETU32(block + 8) ^ rk[2];
783 		/*LINTED*/
784 		s3 = GETU32(block + 12) ^ rk[3];
785 
786 #if _ALIGNMENT_REQUIRED
787 	} else {
788 		s0 = (((uint32_t)block[0] << 24) | ((uint32_t)block[1] << 16) |
789 		    ((uint32_t)block[2] << 8) | (uint32_t)block[3]) ^ rk[0];
790 
791 		s1 = (((uint32_t)block[4] << 24) | ((uint32_t)block[5] << 16) |
792 		    ((uint32_t)block[6] << 8) | (uint32_t)block[7]) ^ rk[1];
793 
794 		s2 = (((uint32_t)block[8] << 24) | ((uint32_t)block[9] << 16) |
795 		    ((uint32_t)block[10] << 8) | (uint32_t)block[11]) ^ rk[2];
796 
797 		s3 = (((uint32_t)block[12] << 24) |
798 		    ((uint32_t)block[13] << 16) | ((uint32_t)block[14] << 8) |
799 		    (uint32_t)block[15]) ^ rk[3];
800 	}
801 #endif /* _ALIGNMENT_REQUIRED */
802 
803 	/*
804 	 * Danger Will Robinson, DANGER
805 	 * DATA DEPENDANT TRANSFORMS
806 	 *
807 	 * because s0-s3 t0-t3 are changing every round, tsr* and
808 	 * ssr* are changing in value.
809 	 */
810 
811 #define	tsr0	(Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] \
812 	^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff])
813 #define	tsr1	(Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] \
814 	^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff])
815 #define	tsr2	(Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] \
816 	^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff])
817 #define	tsr3	(Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] \
818 	^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff])
819 #define	ssr0	(Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] \
820 	^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff])
821 #define	ssr1	(Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] \
822 	^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff])
823 #define	ssr2	(Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] \
824 	^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff])
825 #define	ssr3	(Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] \
826 	^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff])
827 
828 	/* round 1: */
829 	t0 = tsr0 ^ rk[4];
830 	t1 = tsr1 ^ rk[5];
831 	t2 = tsr2 ^ rk[6];
832 	t3 = tsr3 ^ rk[7];
833 	/* round 2: */
834 	s0 = ssr0 ^ rk[8];
835 	s1 = ssr1 ^ rk[9];
836 	s2 = ssr2 ^ rk[10];
837 	s3 = ssr3 ^ rk[11];
838 	/* round 3: */
839 	t0 = tsr0 ^ rk[12];
840 	t1 = tsr1 ^ rk[13];
841 	t2 = tsr2 ^ rk[14];
842 	t3 = tsr3 ^ rk[15];
843 	/* round 4: */
844 	s0 = ssr0 ^ rk[16];
845 	s1 = ssr1 ^ rk[17];
846 	s2 = ssr2 ^ rk[18];
847 	s3 = ssr3 ^ rk[19];
848 	/* round 5: */
849 	t0 = tsr0 ^ rk[20];
850 	t1 = tsr1 ^ rk[21];
851 	t2 = tsr2 ^ rk[22];
852 	t3 = tsr3 ^ rk[23];
853 	/* round 6: */
854 	s0 = ssr0 ^ rk[24];
855 	s1 = ssr1 ^ rk[25];
856 	s2 = ssr2 ^ rk[26];
857 	s3 = ssr3 ^ rk[27];
858 	/* round 7: */
859 	t0 = tsr0 ^ rk[28];
860 	t1 = tsr1 ^ rk[29];
861 	t2 = tsr2 ^ rk[30];
862 	t3 = tsr3 ^ rk[31];
863 	/* round 8: */
864 	s0 = ssr0 ^ rk[32];
865 	s1 = ssr1 ^ rk[33];
866 	s2 = ssr2 ^ rk[34];
867 	s3 = ssr3 ^ rk[35];
868 	/* round 9: */
869 	t0 = tsr0 ^ rk[36];
870 	t1 = tsr1 ^ rk[37];
871 	t2 = tsr2 ^ rk[38];
872 	t3 = tsr3 ^ rk[39];
873 	if (Nr > 10) {
874 		/* round 10: */
875 		s0 = ssr0 ^ rk[40];
876 		s1 = ssr1 ^ rk[41];
877 		s2 = ssr2 ^ rk[42];
878 		s3 = ssr3 ^ rk[43];
879 		/* round 11: */
880 		t0 = tsr0 ^ rk[44];
881 		t1 = tsr1 ^ rk[45];
882 		t2 = tsr2 ^ rk[46];
883 		t3 = tsr3 ^ rk[47];
884 		if (Nr > 12) {
885 			/* round 12: */
886 			s0 = ssr0 ^ rk[48];
887 			s1 = ssr1 ^ rk[49];
888 			s2 = ssr2 ^ rk[50];
889 			s3 = ssr3 ^ rk[51];
890 			/* round 13: */
891 			t0 = tsr0 ^ rk[52];
892 			t1 = tsr1 ^ rk[53];
893 			t2 = tsr2 ^ rk[54];
894 			t3 = tsr3 ^ rk[55];
895 		}
896 	}
897 	rk += Nr << 2;
898 
899 	/*
900 	 * apply last round and
901 	 * map cipher state to byte array block:
902 	 */
903 	s0 = (Te4[(t0 >> 24)] & 0xff000000) ^
904 		(Te4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
905 		(Te4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
906 		(Te4[(t3) & 0xff] & 0x000000ff) ^
907 		rk[0];
908 
909 	s1 = (Te4[(t1 >> 24)] & 0xff000000) ^
910 		(Te4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
911 		(Te4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
912 		(Te4[(t0) & 0xff] & 0x000000ff) ^
913 		rk[1];
914 
915 	s2 = (Te4[(t2 >> 24)] & 0xff000000) ^
916 		(Te4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
917 		(Te4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
918 		(Te4[(t1) & 0xff] & 0x000000ff) ^
919 		rk[2];
920 
921 	s3 = (Te4[(t3 >> 24)] & 0xff000000) ^
922 		(Te4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
923 		(Te4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
924 		(Te4[(t2) & 0xff] & 0x000000ff) ^
925 		rk[3];
926 
927 #if _ALIGNMENT_REQUIRED
928 	if (IS_P2ALIGNED(block, sizeof (uint32_t))) {
929 #endif /* _ALIGNMENT_REQUIRED */
930 		/*LINTED*/
931 		PUTU32(block, s0);
932 		/*LINTED*/
933 		PUTU32(block + 4, s1);
934 		/*LINTED*/
935 		PUTU32(block + 8, s2);
936 		/*LINTED*/
937 		PUTU32(block + 12, s3);
938 #if _ALIGNMENT_REQUIRED
939 	} else {
940 		block[0] = s0 >> 24;
941 		block[1] = s0 >> 16;
942 		block[2] = s0 >> 8;
943 		block[3] = s0;
944 		block[4] = s1 >> 24;
945 		block[5] = s1 >> 16;
946 		block[6] = s1 >> 8;
947 		block[7] = s1;
948 		block[8] = s2 >> 24;
949 		block[9] = s2 >> 16;
950 		block[10] = s2 >> 8;
951 		block[11] = s2;
952 		block[12] = s3 >> 24;
953 		block[13] = s3 >> 16;
954 		block[14] = s3 >> 8;
955 		block[15] = s3;
956 	}
957 #endif /* _ALIGNMENT_REQUIRED */
958 }
959 
960 
961 /*
962  * Decrypt a block of data.
963  */
964 void
965 aes_decrypt(void *cookie, uint8_t *block)
966 {
967 	keysched_t *ksch = (keysched_t *)cookie;
968 	uint32_t s0, s1, s2, s3, t0, t1, t2, t3;
969 	uint32_t *rk = ksch->rk_d;
970 	uint32_t Nr = ksch->Nr;
971 
972 #if _ALIGNMENT_REQUIRED
973 	if (IS_P2ALIGNED(block, sizeof (uint32_t))) {
974 #endif /* _ALIGNMENT_REQUIRED */
975 		/*
976 		 * map byte array block to cipher state
977 		 * and add initial round key:
978 		 */
979 		/*LINTED*/
980 		s0 = GETU32(block) ^ rk[0];
981 		/*LINTED*/
982 		s1 = GETU32(block + 4) ^ rk[1];
983 		/*LINTED*/
984 		s2 = GETU32(block + 8) ^ rk[2];
985 		/*LINTED*/
986 		s3 = GETU32(block + 12) ^ rk[3];
987 #if _ALIGNMENT_REQUIRED
988 	} else {
989 		s0 = (((uint32_t)block[0] << 24) | ((uint32_t)block[1] << 16) |
990 		    ((uint32_t)block[2] << 8) | (uint32_t)block[3]) ^ rk[0];
991 
992 		s1 = (((uint32_t)block[4] << 24) | ((uint32_t)block[5] << 16) |
993 		    ((uint32_t)block[6] << 8) | (uint32_t)block[7]) ^ rk[1];
994 
995 		s2 = (((uint32_t)block[8] << 24) | ((uint32_t)block[9] << 16) |
996 		    ((uint32_t)block[10] << 8) | (uint32_t)block[11]) ^ rk[2];
997 
998 		s3 = (((uint32_t)block[12] << 24) |
999 		    ((uint32_t)block[13] << 16) | ((uint32_t)block[14] << 8) |
1000 		    (uint32_t)block[15]) ^ rk[3];
1001 	}
1002 #endif /* _ALIGNMENT_REQUIRED */
1003 
1004 	/*
1005 	 * Danger Will Robinson, DANGER
1006 	 * DATA DEPENDANT TRANSFORMS
1007 	 *
1008 	 * because s0-s3 t0-t3 are changing every round, tdsr* and
1009 	 * sdsr* are changing in value.
1010 	 */
1011 
1012 #define	tdsr0	Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] \
1013 	^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff]
1014 #define	tdsr1	Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] \
1015 	^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff]
1016 #define	tdsr2	Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] \
1017 	^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff]
1018 #define	tdsr3	Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] \
1019 	^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff]
1020 #define	sdsr0	Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] \
1021 	^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff]
1022 #define	sdsr1	Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] \
1023 	^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff]
1024 #define	sdsr2	Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] \
1025 	^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff]
1026 #define	sdsr3	Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] \
1027 	^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff]
1028 
1029 	/* round 1: */
1030 	t0 = tdsr0 ^ rk[4];
1031 	t1 = tdsr1 ^ rk[5];
1032 	t2 = tdsr2 ^ rk[6];
1033 	t3 = tdsr3 ^ rk[7];
1034 	/* round 2: */
1035 	s0 = sdsr0 ^ rk[8];
1036 	s1 = sdsr1 ^ rk[9];
1037 	s2 = sdsr2 ^ rk[10];
1038 	s3 = sdsr3 ^ rk[11];
1039 	/* round 3: */
1040 	t0 = tdsr0 ^ rk[12];
1041 	t1 = tdsr1 ^ rk[13];
1042 	t2 = tdsr2 ^ rk[14];
1043 	t3 = tdsr3 ^ rk[15];
1044 	/* round 4: */
1045 	s0 = sdsr0 ^ rk[16];
1046 	s1 = sdsr1 ^ rk[17];
1047 	s2 = sdsr2 ^ rk[18];
1048 	s3 = sdsr3 ^ rk[19];
1049 	/* round 5: */
1050 	t0 = tdsr0 ^ rk[20];
1051 	t1 = tdsr1 ^ rk[21];
1052 	t2 = tdsr2 ^ rk[22];
1053 	t3 = tdsr3 ^ rk[23];
1054 	/* round 6: */
1055 	s0 = sdsr0 ^ rk[24];
1056 	s1 = sdsr1 ^ rk[25];
1057 	s2 = sdsr2 ^ rk[26];
1058 	s3 = sdsr3 ^ rk[27];
1059 	/* round 7: */
1060 	t0 = tdsr0 ^ rk[28];
1061 	t1 = tdsr1 ^ rk[29];
1062 	t2 = tdsr2 ^ rk[30];
1063 	t3 = tdsr3 ^ rk[31];
1064 	/* round 8: */
1065 	s0 = sdsr0 ^ rk[32];
1066 	s1 = sdsr1 ^ rk[33];
1067 	s2 = sdsr2 ^ rk[34];
1068 	s3 = sdsr3 ^ rk[35];
1069 	/* round 9: */
1070 	t0 = tdsr0 ^ rk[36];
1071 	t1 = tdsr1 ^ rk[37];
1072 	t2 = tdsr2 ^ rk[38];
1073 	t3 = tdsr3 ^ rk[39];
1074 	if (Nr > 10) {
1075 		/* round 10: */
1076 		s0 = sdsr0 ^ rk[40];
1077 		s1 = sdsr1 ^ rk[41];
1078 		s2 = sdsr2 ^ rk[42];
1079 		s3 = sdsr3 ^ rk[43];
1080 		/* round 11: */
1081 		t0 = tdsr0 ^ rk[44];
1082 		t1 = tdsr1 ^ rk[45];
1083 		t2 = tdsr2 ^ rk[46];
1084 		t3 = tdsr3 ^ rk[47];
1085 		if (Nr > 12) {
1086 			/* round 12: */
1087 			s0 = sdsr0 ^ rk[48];
1088 			s1 = sdsr1 ^ rk[49];
1089 			s2 = sdsr2 ^ rk[50];
1090 			s3 = sdsr3 ^ rk[51];
1091 			/* round 13: */
1092 			t0 = tdsr0 ^ rk[52];
1093 			t1 = tdsr1 ^ rk[53];
1094 			t2 = tdsr2 ^ rk[54];
1095 			t3 = tdsr3 ^ rk[55];
1096 		}
1097 	}
1098 	rk += Nr << 2;
1099 
1100 	/*
1101 	 * apply last round and
1102 	 * map cipher state to byte array block:
1103 	 */
1104 	s0 =
1105 		(Td4[(t0 >> 24)] & 0xff000000) ^
1106 		(Td4[(t3 >> 16) & 0xff] & 0x00ff0000) ^
1107 		(Td4[(t2 >> 8) & 0xff] & 0x0000ff00) ^
1108 		(Td4[(t1) & 0xff] & 0x000000ff) ^
1109 		rk[0];
1110 
1111 	s1 =
1112 		(Td4[(t1 >> 24)] & 0xff000000) ^
1113 		(Td4[(t0 >> 16) & 0xff] & 0x00ff0000) ^
1114 		(Td4[(t3 >> 8) & 0xff] & 0x0000ff00) ^
1115 		(Td4[(t2) & 0xff] & 0x000000ff) ^
1116 		rk[1];
1117 
1118 	s2 =
1119 		(Td4[(t2 >> 24)] & 0xff000000) ^
1120 		(Td4[(t1 >> 16) & 0xff] & 0x00ff0000) ^
1121 		(Td4[(t0 >> 8) & 0xff] & 0x0000ff00) ^
1122 		(Td4[(t3) & 0xff] & 0x000000ff) ^
1123 		rk[2];
1124 
1125 	s3 =
1126 		(Td4[(t3 >> 24)] & 0xff000000) ^
1127 		(Td4[(t2 >> 16) & 0xff] & 0x00ff0000) ^
1128 		(Td4[(t1 >> 8) & 0xff] & 0x0000ff00) ^
1129 		(Td4[(t0) & 0xff] & 0x000000ff) ^
1130 		rk[3];
1131 
1132 #if _ALIGNMENT_REQUIRED
1133 	if (IS_P2ALIGNED(block, sizeof (uint32_t))) {
1134 #endif /* _ALIGNMENT_REQUIRED */
1135 	/*LINTED*/
1136 	PUTU32(block, s0);
1137 	/*LINTED*/
1138 	PUTU32(block + 4, s1);
1139 	/*LINTED*/
1140 	PUTU32(block + 8, s2);
1141 	/*LINTED*/
1142 	PUTU32(block + 12, s3);
1143 #if _ALIGNMENT_REQUIRED
1144 	} else {
1145 		block[0] = s0 >> 24;
1146 		block[1] = s0 >> 16;
1147 		block[2] = s0 >> 8;
1148 		block[3] = s0;
1149 		block[4] = s1 >> 24;
1150 		block[5] = s1 >> 16;
1151 		block[6] = s1 >> 8;
1152 		block[7] = s1;
1153 		block[8] = s2 >> 24;
1154 		block[9] = s2 >> 16;
1155 		block[10] = s2 >> 8;
1156 		block[11] = s2;
1157 		block[12] = s3 >> 24;
1158 		block[13] = s3 >> 16;
1159 		block[14] = s3 >> 8;
1160 		block[15] = s3;
1161 	}
1162 #endif /* _ALIGNMENT_REQUIRED */
1163 }
1164 
1165 
1166 /*
1167  * For now, just reality-check the key size.
1168  * Just remember to keep an eye open for
1169  * anyone finding weak keys in rijndael/aes.
1170  */
1171 boolean_t
1172 aes_keycheck(const uint8_t *key, uint32_t keysize)
1173 {
1174 	if (key == NULL) {
1175 		return (B_FALSE);
1176 	}
1177 
1178 	/* rijndael can work with 160 or 224 */
1179 	/* but, that's not in the AES spec */
1180 	switch (keysize) {
1181 	case AES_128_KEY_SIZE:
1182 	case AES_192_KEY_SIZE:
1183 	case AES_256_KEY_SIZE:
1184 		break;
1185 	default:
1186 		return (B_FALSE);
1187 	}
1188 
1189 	/*
1190 	 * No known weak keys in AES (yet). But if there were,
1191 	 * check here
1192 	 */
1193 	return (B_TRUE);
1194 }
1195 
1196 void
1197 aes_key(void *cookie, const uint8_t *key, uint32_t keysize)
1198 {
1199 	keysched_t *ks = (keysched_t *)cookie;
1200 	uint32_t keybits;
1201 	uint32_t Nr;
1202 	uint32_t temp;
1203 	uint32_t *rk_d = ks->rk_d;
1204 	uint32_t *rk_e = ks->rk_e;
1205 	int i = 0;
1206 	int j;
1207 
1208 	keybits = keysize * 8;
1209 	switch (keybits) {
1210 	case 128:
1211 		Nr = ks->Nr = 10;
1212 		break;
1213 
1214 	case 192:
1215 		Nr = ks->Nr = 12;
1216 		break;
1217 
1218 	case 256:
1219 		Nr = ks->Nr = 14;
1220 		break;
1221 
1222 	default:
1223 		/* should never get here */
1224 		return;
1225 	}
1226 
1227 #if _ALIGNMENT_REQUIRED
1228 
1229 	if (IS_P2ALIGNED(key, sizeof (uint32_t))) {
1230 #endif /* _ALIGNMENT_REQUIRED */
1231 		/*
1232 		 * map byte array block to cipher state
1233 		 * and add initial round key:
1234 		 */
1235 		/*LINTED*/
1236 		rk_e[0] = GETU32(key);
1237 		/*LINTED*/
1238 		rk_e[1] = GETU32(key + 4);
1239 		/*LINTED*/
1240 		rk_e[2] = GETU32(key + 8);
1241 		/*LINTED*/
1242 		rk_e[3] = GETU32(key + 12);
1243 
1244 #if _ALIGNMENT_REQUIRED
1245 	} else {
1246 		rk_e[0] = (((uint32_t)key[0] << 24) |
1247 		    ((uint32_t)key[1] << 16) |
1248 		    ((uint32_t)key[2] << 8) | (uint32_t)key[3]);
1249 
1250 		rk_e[1] = (((uint32_t)key[4] << 24) |
1251 		    ((uint32_t)key[5] << 16) |
1252 		    ((uint32_t)key[6] << 8) | (uint32_t)key[7]);
1253 
1254 		rk_e[2] = (((uint32_t)key[8] << 24) |
1255 		    ((uint32_t)key[9] << 16) |
1256 		    ((uint32_t)key[10] << 8) | (uint32_t)key[11]);
1257 
1258 		rk_e[3] = (((uint32_t)key[12] << 24) |
1259 		    ((uint32_t)key[13] << 16) | ((uint32_t)key[14] << 8) |
1260 		    (uint32_t)key[15]);
1261 	}
1262 #endif /* _ALIGNMENT_REQUIRED */
1263 
1264 	if (keybits == 128) {
1265 		for (;;) {
1266 			temp = rk_e[3];
1267 			rk_e[4] = rk_e[0] ^
1268 				(Te4[(temp >> 16) & 0xff] & 0xff000000) ^
1269 				(Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
1270 				(Te4[(temp) & 0xff] & 0x0000ff00) ^
1271 				(Te4[(temp >> 24)] & 0x000000ff) ^
1272 				rcon[i];
1273 			rk_e[5] = rk_e[1] ^ rk_e[4];
1274 			rk_e[6] = rk_e[2] ^ rk_e[5];
1275 			rk_e[7] = rk_e[3] ^ rk_e[6];
1276 			if (++i == 10) {
1277 				goto finish_keysched;
1278 			}
1279 			rk_e += 4;
1280 		}
1281 	}
1282 #if _ALIGNMENT_REQUIRED
1283 
1284 	if (IS_P2ALIGNED(key, sizeof (uint32_t))) {
1285 #endif /* _ALIGNMENT_REQUIRED */
1286 		/*LINTED*/
1287 		rk_e[4] = GETU32(key + 16);
1288 		/*LINTED*/
1289 		rk_e[5] = GETU32(key + 20);
1290 #if _ALIGNMENT_REQUIRED
1291 	} else {
1292 		rk_e[4] = (((uint32_t)key[16] << 24) |
1293 		    ((uint32_t)key[17] << 16) |
1294 		    ((uint32_t)key[18] << 8) | (uint32_t)key[19]);
1295 		rk_e[5] = (((uint32_t)key[20] << 24) |
1296 		    ((uint32_t)key[21] << 16) |
1297 		    ((uint32_t)key[22] << 8) | (uint32_t)key[23]);
1298 	}
1299 #endif /* _ALIGNMENT_REQUIRED */
1300 
1301 	if (keybits == 192) {
1302 		for (;;) {
1303 			temp = rk_e[5];
1304 			rk_e[6] = rk_e[0] ^
1305 				(Te4[(temp >> 16) & 0xff] & 0xff000000) ^
1306 				(Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
1307 				(Te4[(temp) & 0xff] & 0x0000ff00) ^
1308 				(Te4[(temp >> 24)] & 0x000000ff) ^
1309 				rcon[i];
1310 			rk_e[7] = rk_e[1] ^ rk_e[6];
1311 			rk_e[8] = rk_e[2] ^ rk_e[7];
1312 			rk_e[9] = rk_e[3] ^ rk_e[8];
1313 			if (++i == 8) {
1314 				goto finish_keysched;
1315 			}
1316 			rk_e[10] = rk_e[4] ^ rk_e[9];
1317 			rk_e[11] = rk_e[5] ^ rk_e[10];
1318 			rk_e += 6;
1319 		}
1320 	}
1321 #if _ALIGNMENT_REQUIRED
1322 
1323 	if (IS_P2ALIGNED(key, sizeof (uint32_t))) {
1324 #endif /* _ALIGNMENT_REQUIRED */
1325 		/*LINTED*/
1326 		rk_e[6] = GETU32(key + 24);
1327 		/*LINTED*/
1328 		rk_e[7] = GETU32(key + 28);
1329 #if _ALIGNMENT_REQUIRED
1330 	} else {
1331 		rk_e[6] = (((uint32_t)key[24] << 24) |
1332 		    ((uint32_t)key[25] << 16) |
1333 		    ((uint32_t)key[26] << 8) | (uint32_t)key[27]);
1334 		rk_e[7] = (((uint32_t)key[28] << 24) |
1335 		    ((uint32_t)key[29] << 16) |
1336 		    ((uint32_t)key[30] << 8) | (uint32_t)key[31]);
1337 	}
1338 #endif /* _ALIGNMENT_REQUIRED */
1339 	if (keybits == 256) {
1340 		for (;;) {
1341 			temp = rk_e[7];
1342 			rk_e[8] = rk_e[0] ^
1343 				(Te4[(temp >> 16) & 0xff] & 0xff000000) ^
1344 				(Te4[(temp >> 8) & 0xff] & 0x00ff0000) ^
1345 				(Te4[(temp) & 0xff] & 0x0000ff00) ^
1346 				(Te4[(temp >> 24)] & 0x000000ff) ^
1347 				rcon[i];
1348 			rk_e[9] = rk_e[1] ^ rk_e[8];
1349 			rk_e[10] = rk_e[2] ^ rk_e[9];
1350 			rk_e[11] = rk_e[3] ^ rk_e[10];
1351 			if (++i == 7) {
1352 				goto finish_keysched;
1353 			}
1354 			temp = rk_e[11];
1355 			rk_e[12] = rk_e[4] ^
1356 				(Te4[(temp >> 24)] & 0xff000000) ^
1357 				(Te4[(temp >> 16) & 0xff] & 0x00ff0000) ^
1358 				(Te4[(temp >> 8) & 0xff] & 0x0000ff00) ^
1359 				(Te4[(temp) & 0xff] & 0x000000ff);
1360 			rk_e[13] = rk_e[5] ^ rk_e[12];
1361 			rk_e[14] = rk_e[6] ^ rk_e[13];
1362 			rk_e[15] = rk_e[7] ^ rk_e[14];
1363 
1364 			rk_e += 8;
1365 		}
1366 	}
1367 
1368 finish_keysched:
1369 	rk_e =	ks->rk_e;
1370 
1371 	/* invert the order of the round keys: */
1372 	for (i = 0, j = 4*Nr; i <= j; i += 4, j -= 4) {
1373 		rk_d[i] = rk_e[j]; rk_d[j] = rk_e[i];
1374 		rk_d[i + 1] = rk_e[j + 1]; rk_d[j + 1] = rk_e[i + 1];
1375 		rk_d[i + 2] = rk_e[j + 2]; rk_d[j + 2] = rk_e[i + 2];
1376 		rk_d[i + 3] = rk_e[j + 3]; rk_d[j + 3] = rk_e[i + 3];
1377 	}
1378 
1379 	/*
1380 	 * apply the inverse MixColumn transform to all round keys
1381 	 * but the first and the last:
1382 	 */
1383 	for (i = 1; i < Nr; i++) {
1384 		rk_d += 4;
1385 		rk_d[0] =
1386 			Td0[Te4[(rk_d[0] >> 24)] & 0xff] ^
1387 			Td1[Te4[(rk_d[0] >> 16) & 0xff] & 0xff] ^
1388 			Td2[Te4[(rk_d[0] >> 8) & 0xff] & 0xff] ^
1389 			Td3[Te4[(rk_d[0]) & 0xff] & 0xff];
1390 		rk_d[1] =
1391 			Td0[Te4[(rk_d[1] >> 24)] & 0xff] ^
1392 			Td1[Te4[(rk_d[1] >> 16) & 0xff] & 0xff] ^
1393 			Td2[Te4[(rk_d[1] >> 8) & 0xff] & 0xff] ^
1394 			Td3[Te4[(rk_d[1]) & 0xff] & 0xff];
1395 		rk_d[2] =
1396 			Td0[Te4[(rk_d[2] >> 24)] & 0xff] ^
1397 			Td1[Te4[(rk_d[2] >> 16) & 0xff] & 0xff] ^
1398 			Td2[Te4[(rk_d[2] >> 8) & 0xff] & 0xff] ^
1399 			Td3[Te4[(rk_d[2]) & 0xff] & 0xff];
1400 		rk_d[3] =
1401 			Td0[Te4[(rk_d[3] >> 24)] & 0xff] ^
1402 			Td1[Te4[(rk_d[3] >> 16) & 0xff] & 0xff] ^
1403 			Td2[Te4[(rk_d[3] >> 8) & 0xff] & 0xff] ^
1404 			Td3[Te4[(rk_d[3]) & 0xff] & 0xff];
1405 	}
1406 }
1407 
1408 /* EXPORT DELETE END */
1409