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aria.c

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1/*-
2 * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.-
3 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.-
4 *-
5 * Licensed under the OpenSSL license (the "License"). You may not use-
6 * this file except in compliance with the License. You can obtain a copy-
7 * in the file LICENSE in the source distribution or at-
8 * https://www.openssl.org/source/license.html-
9 */-
10-
11/*-
12 * Copyright (C) 2017 National Security Research Institute. All Rights Reserved.-
13 *-
14 * Information for ARIA-
15 * http://210.104.33.10/ARIA/index-e.html (English)-
16 * http://seed.kisa.or.kr/ (Korean)-
17 *-
18 * Public domain version is distributed above.-
19 */-
20-
21#include <openssl/e_os2.h>-
22#include "internal/aria.h"-
23-
24#include <assert.h>-
25#include <string.h>-
26-
27#ifndef OPENSSL_SMALL_FOOTPRINT-
28-
29/* Begin macro */-
30-
31/* rotation */-
32#define rotl32(v, r) (((uint32_t)(v) << (r)) | ((uint32_t)(v) >> (32 - r)))-
33#define rotr32(v, r) (((uint32_t)(v) >> (r)) | ((uint32_t)(v) << (32 - r)))-
34-
35#define bswap32(v) \-
36 (((v) << 24) ^ ((v) >> 24) ^ \-
37 (((v) & 0x0000ff00) << 8) ^ (((v) & 0x00ff0000) >> 8))-
38-
39#define GET_U8_BE(X, Y) ((uint8_t)((X) >> ((3 - Y) * 8)))-
40#define GET_U32_BE(X, Y) ( \-
41 ((uint32_t)((const uint8_t *)(X))[Y * 4 ] << 24) ^ \-
42 ((uint32_t)((const uint8_t *)(X))[Y * 4 + 1] << 16) ^ \-
43 ((uint32_t)((const uint8_t *)(X))[Y * 4 + 2] << 8) ^ \-
44 ((uint32_t)((const uint8_t *)(X))[Y * 4 + 3] ) )-
45-
46#define PUT_U32_BE(DEST, IDX, VAL) \-
47 do { \-
48 ((uint8_t *)(DEST))[IDX * 4 ] = GET_U8_BE(VAL, 0); \-
49 ((uint8_t *)(DEST))[IDX * 4 + 1] = GET_U8_BE(VAL, 1); \-
50 ((uint8_t *)(DEST))[IDX * 4 + 2] = GET_U8_BE(VAL, 2); \-
51 ((uint8_t *)(DEST))[IDX * 4 + 3] = GET_U8_BE(VAL, 3); \-
52 } while(0)-
53-
54#define MAKE_U32(V0, V1, V2, V3) ( \-
55 ((uint32_t)((uint8_t)(V0)) << 24) | \-
56 ((uint32_t)((uint8_t)(V1)) << 16) | \-
57 ((uint32_t)((uint8_t)(V2)) << 8) | \-
58 ((uint32_t)((uint8_t)(V3)) ) )-
59-
60/* End Macro*/-
61-
62/* Key Constant-
63 * 128bit : 0, 1, 2-
64 * 192bit : 1, 2, 3(0)-
65 * 256bit : 2, 3(0), 4(1)-
66 */-
67static const uint32_t Key_RC[5][4] = {-
68 { 0x517cc1b7, 0x27220a94, 0xfe13abe8, 0xfa9a6ee0 },-
69 { 0x6db14acc, 0x9e21c820, 0xff28b1d5, 0xef5de2b0 },-
70 { 0xdb92371d, 0x2126e970, 0x03249775, 0x04e8c90e },-
71 { 0x517cc1b7, 0x27220a94, 0xfe13abe8, 0xfa9a6ee0 },-
72 { 0x6db14acc, 0x9e21c820, 0xff28b1d5, 0xef5de2b0 }-
73};-
74-
75/* 32bit expanded s-box */-
76static const uint32_t S1[256] = {-
77 0x00636363, 0x007c7c7c, 0x00777777, 0x007b7b7b,-
78 0x00f2f2f2, 0x006b6b6b, 0x006f6f6f, 0x00c5c5c5,-
79 0x00303030, 0x00010101, 0x00676767, 0x002b2b2b,-
80 0x00fefefe, 0x00d7d7d7, 0x00ababab, 0x00767676,-
81 0x00cacaca, 0x00828282, 0x00c9c9c9, 0x007d7d7d,-
82 0x00fafafa, 0x00595959, 0x00474747, 0x00f0f0f0,-
83 0x00adadad, 0x00d4d4d4, 0x00a2a2a2, 0x00afafaf,-
84 0x009c9c9c, 0x00a4a4a4, 0x00727272, 0x00c0c0c0,-
85 0x00b7b7b7, 0x00fdfdfd, 0x00939393, 0x00262626,-
86 0x00363636, 0x003f3f3f, 0x00f7f7f7, 0x00cccccc,-
87 0x00343434, 0x00a5a5a5, 0x00e5e5e5, 0x00f1f1f1,-
88 0x00717171, 0x00d8d8d8, 0x00313131, 0x00151515,-
89 0x00040404, 0x00c7c7c7, 0x00232323, 0x00c3c3c3,-
90 0x00181818, 0x00969696, 0x00050505, 0x009a9a9a,-
91 0x00070707, 0x00121212, 0x00808080, 0x00e2e2e2,-
92 0x00ebebeb, 0x00272727, 0x00b2b2b2, 0x00757575,-
93 0x00090909, 0x00838383, 0x002c2c2c, 0x001a1a1a,-
94 0x001b1b1b, 0x006e6e6e, 0x005a5a5a, 0x00a0a0a0,-
95 0x00525252, 0x003b3b3b, 0x00d6d6d6, 0x00b3b3b3,-
96 0x00292929, 0x00e3e3e3, 0x002f2f2f, 0x00848484,-
97 0x00535353, 0x00d1d1d1, 0x00000000, 0x00ededed,-
98 0x00202020, 0x00fcfcfc, 0x00b1b1b1, 0x005b5b5b,-
99 0x006a6a6a, 0x00cbcbcb, 0x00bebebe, 0x00393939,-
100 0x004a4a4a, 0x004c4c4c, 0x00585858, 0x00cfcfcf,-
101 0x00d0d0d0, 0x00efefef, 0x00aaaaaa, 0x00fbfbfb,-
102 0x00434343, 0x004d4d4d, 0x00333333, 0x00858585,-
103 0x00454545, 0x00f9f9f9, 0x00020202, 0x007f7f7f,-
104 0x00505050, 0x003c3c3c, 0x009f9f9f, 0x00a8a8a8,-
105 0x00515151, 0x00a3a3a3, 0x00404040, 0x008f8f8f,-
106 0x00929292, 0x009d9d9d, 0x00383838, 0x00f5f5f5,-
107 0x00bcbcbc, 0x00b6b6b6, 0x00dadada, 0x00212121,-
108 0x00101010, 0x00ffffff, 0x00f3f3f3, 0x00d2d2d2,-
109 0x00cdcdcd, 0x000c0c0c, 0x00131313, 0x00ececec,-
110 0x005f5f5f, 0x00979797, 0x00444444, 0x00171717,-
111 0x00c4c4c4, 0x00a7a7a7, 0x007e7e7e, 0x003d3d3d,-
112 0x00646464, 0x005d5d5d, 0x00191919, 0x00737373,-
113 0x00606060, 0x00818181, 0x004f4f4f, 0x00dcdcdc,-
114 0x00222222, 0x002a2a2a, 0x00909090, 0x00888888,-
115 0x00464646, 0x00eeeeee, 0x00b8b8b8, 0x00141414,-
116 0x00dedede, 0x005e5e5e, 0x000b0b0b, 0x00dbdbdb,-
117 0x00e0e0e0, 0x00323232, 0x003a3a3a, 0x000a0a0a,-
118 0x00494949, 0x00060606, 0x00242424, 0x005c5c5c,-
119 0x00c2c2c2, 0x00d3d3d3, 0x00acacac, 0x00626262,-
120 0x00919191, 0x00959595, 0x00e4e4e4, 0x00797979,-
121 0x00e7e7e7, 0x00c8c8c8, 0x00373737, 0x006d6d6d,-
122 0x008d8d8d, 0x00d5d5d5, 0x004e4e4e, 0x00a9a9a9,-
123 0x006c6c6c, 0x00565656, 0x00f4f4f4, 0x00eaeaea,-
124 0x00656565, 0x007a7a7a, 0x00aeaeae, 0x00080808,-
125 0x00bababa, 0x00787878, 0x00252525, 0x002e2e2e,-
126 0x001c1c1c, 0x00a6a6a6, 0x00b4b4b4, 0x00c6c6c6,-
127 0x00e8e8e8, 0x00dddddd, 0x00747474, 0x001f1f1f,-
128 0x004b4b4b, 0x00bdbdbd, 0x008b8b8b, 0x008a8a8a,-
129 0x00707070, 0x003e3e3e, 0x00b5b5b5, 0x00666666,-
130 0x00484848, 0x00030303, 0x00f6f6f6, 0x000e0e0e,-
131 0x00616161, 0x00353535, 0x00575757, 0x00b9b9b9,-
132 0x00868686, 0x00c1c1c1, 0x001d1d1d, 0x009e9e9e,-
133 0x00e1e1e1, 0x00f8f8f8, 0x00989898, 0x00111111,-
134 0x00696969, 0x00d9d9d9, 0x008e8e8e, 0x00949494,-
135 0x009b9b9b, 0x001e1e1e, 0x00878787, 0x00e9e9e9,-
136 0x00cecece, 0x00555555, 0x00282828, 0x00dfdfdf,-
137 0x008c8c8c, 0x00a1a1a1, 0x00898989, 0x000d0d0d,-
138 0x00bfbfbf, 0x00e6e6e6, 0x00424242, 0x00686868,-
139 0x00414141, 0x00999999, 0x002d2d2d, 0x000f0f0f,-
140 0x00b0b0b0, 0x00545454, 0x00bbbbbb, 0x00161616-
141};-
142-
143static const uint32_t S2[256] = {-
144 0xe200e2e2, 0x4e004e4e, 0x54005454, 0xfc00fcfc,-
145 0x94009494, 0xc200c2c2, 0x4a004a4a, 0xcc00cccc,-
146 0x62006262, 0x0d000d0d, 0x6a006a6a, 0x46004646,-
147 0x3c003c3c, 0x4d004d4d, 0x8b008b8b, 0xd100d1d1,-
148 0x5e005e5e, 0xfa00fafa, 0x64006464, 0xcb00cbcb,-
149 0xb400b4b4, 0x97009797, 0xbe00bebe, 0x2b002b2b,-
150 0xbc00bcbc, 0x77007777, 0x2e002e2e, 0x03000303,-
151 0xd300d3d3, 0x19001919, 0x59005959, 0xc100c1c1,-
152 0x1d001d1d, 0x06000606, 0x41004141, 0x6b006b6b,-
153 0x55005555, 0xf000f0f0, 0x99009999, 0x69006969,-
154 0xea00eaea, 0x9c009c9c, 0x18001818, 0xae00aeae,-
155 0x63006363, 0xdf00dfdf, 0xe700e7e7, 0xbb00bbbb,-
156 0x00000000, 0x73007373, 0x66006666, 0xfb00fbfb,-
157 0x96009696, 0x4c004c4c, 0x85008585, 0xe400e4e4,-
158 0x3a003a3a, 0x09000909, 0x45004545, 0xaa00aaaa,-
159 0x0f000f0f, 0xee00eeee, 0x10001010, 0xeb00ebeb,-
160 0x2d002d2d, 0x7f007f7f, 0xf400f4f4, 0x29002929,-
161 0xac00acac, 0xcf00cfcf, 0xad00adad, 0x91009191,-
162 0x8d008d8d, 0x78007878, 0xc800c8c8, 0x95009595,-
163 0xf900f9f9, 0x2f002f2f, 0xce00cece, 0xcd00cdcd,-
164 0x08000808, 0x7a007a7a, 0x88008888, 0x38003838,-
165 0x5c005c5c, 0x83008383, 0x2a002a2a, 0x28002828,-
166 0x47004747, 0xdb00dbdb, 0xb800b8b8, 0xc700c7c7,-
167 0x93009393, 0xa400a4a4, 0x12001212, 0x53005353,-
168 0xff00ffff, 0x87008787, 0x0e000e0e, 0x31003131,-
169 0x36003636, 0x21002121, 0x58005858, 0x48004848,-
170 0x01000101, 0x8e008e8e, 0x37003737, 0x74007474,-
171 0x32003232, 0xca00caca, 0xe900e9e9, 0xb100b1b1,-
172 0xb700b7b7, 0xab00abab, 0x0c000c0c, 0xd700d7d7,-
173 0xc400c4c4, 0x56005656, 0x42004242, 0x26002626,-
174 0x07000707, 0x98009898, 0x60006060, 0xd900d9d9,-
175 0xb600b6b6, 0xb900b9b9, 0x11001111, 0x40004040,-
176 0xec00ecec, 0x20002020, 0x8c008c8c, 0xbd00bdbd,-
177 0xa000a0a0, 0xc900c9c9, 0x84008484, 0x04000404,-
178 0x49004949, 0x23002323, 0xf100f1f1, 0x4f004f4f,-
179 0x50005050, 0x1f001f1f, 0x13001313, 0xdc00dcdc,-
180 0xd800d8d8, 0xc000c0c0, 0x9e009e9e, 0x57005757,-
181 0xe300e3e3, 0xc300c3c3, 0x7b007b7b, 0x65006565,-
182 0x3b003b3b, 0x02000202, 0x8f008f8f, 0x3e003e3e,-
183 0xe800e8e8, 0x25002525, 0x92009292, 0xe500e5e5,-
184 0x15001515, 0xdd00dddd, 0xfd00fdfd, 0x17001717,-
185 0xa900a9a9, 0xbf00bfbf, 0xd400d4d4, 0x9a009a9a,-
186 0x7e007e7e, 0xc500c5c5, 0x39003939, 0x67006767,-
187 0xfe00fefe, 0x76007676, 0x9d009d9d, 0x43004343,-
188 0xa700a7a7, 0xe100e1e1, 0xd000d0d0, 0xf500f5f5,-
189 0x68006868, 0xf200f2f2, 0x1b001b1b, 0x34003434,-
190 0x70007070, 0x05000505, 0xa300a3a3, 0x8a008a8a,-
191 0xd500d5d5, 0x79007979, 0x86008686, 0xa800a8a8,-
192 0x30003030, 0xc600c6c6, 0x51005151, 0x4b004b4b,-
193 0x1e001e1e, 0xa600a6a6, 0x27002727, 0xf600f6f6,-
194 0x35003535, 0xd200d2d2, 0x6e006e6e, 0x24002424,-
195 0x16001616, 0x82008282, 0x5f005f5f, 0xda00dada,-
196 0xe600e6e6, 0x75007575, 0xa200a2a2, 0xef00efef,-
197 0x2c002c2c, 0xb200b2b2, 0x1c001c1c, 0x9f009f9f,-
198 0x5d005d5d, 0x6f006f6f, 0x80008080, 0x0a000a0a,-
199 0x72007272, 0x44004444, 0x9b009b9b, 0x6c006c6c,-
200 0x90009090, 0x0b000b0b, 0x5b005b5b, 0x33003333,-
201 0x7d007d7d, 0x5a005a5a, 0x52005252, 0xf300f3f3,-
202 0x61006161, 0xa100a1a1, 0xf700f7f7, 0xb000b0b0,-
203 0xd600d6d6, 0x3f003f3f, 0x7c007c7c, 0x6d006d6d,-
204 0xed00eded, 0x14001414, 0xe000e0e0, 0xa500a5a5,-
205 0x3d003d3d, 0x22002222, 0xb300b3b3, 0xf800f8f8,-
206 0x89008989, 0xde00dede, 0x71007171, 0x1a001a1a,-
207 0xaf00afaf, 0xba00baba, 0xb500b5b5, 0x81008181-
208};-
209-
210static const uint32_t X1[256] = {-
211 0x52520052, 0x09090009, 0x6a6a006a, 0xd5d500d5,-
212 0x30300030, 0x36360036, 0xa5a500a5, 0x38380038,-
213 0xbfbf00bf, 0x40400040, 0xa3a300a3, 0x9e9e009e,-
214 0x81810081, 0xf3f300f3, 0xd7d700d7, 0xfbfb00fb,-
215 0x7c7c007c, 0xe3e300e3, 0x39390039, 0x82820082,-
216 0x9b9b009b, 0x2f2f002f, 0xffff00ff, 0x87870087,-
217 0x34340034, 0x8e8e008e, 0x43430043, 0x44440044,-
218 0xc4c400c4, 0xdede00de, 0xe9e900e9, 0xcbcb00cb,-
219 0x54540054, 0x7b7b007b, 0x94940094, 0x32320032,-
220 0xa6a600a6, 0xc2c200c2, 0x23230023, 0x3d3d003d,-
221 0xeeee00ee, 0x4c4c004c, 0x95950095, 0x0b0b000b,-
222 0x42420042, 0xfafa00fa, 0xc3c300c3, 0x4e4e004e,-
223 0x08080008, 0x2e2e002e, 0xa1a100a1, 0x66660066,-
224 0x28280028, 0xd9d900d9, 0x24240024, 0xb2b200b2,-
225 0x76760076, 0x5b5b005b, 0xa2a200a2, 0x49490049,-
226 0x6d6d006d, 0x8b8b008b, 0xd1d100d1, 0x25250025,-
227 0x72720072, 0xf8f800f8, 0xf6f600f6, 0x64640064,-
228 0x86860086, 0x68680068, 0x98980098, 0x16160016,-
229 0xd4d400d4, 0xa4a400a4, 0x5c5c005c, 0xcccc00cc,-
230 0x5d5d005d, 0x65650065, 0xb6b600b6, 0x92920092,-
231 0x6c6c006c, 0x70700070, 0x48480048, 0x50500050,-
232 0xfdfd00fd, 0xeded00ed, 0xb9b900b9, 0xdada00da,-
233 0x5e5e005e, 0x15150015, 0x46460046, 0x57570057,-
234 0xa7a700a7, 0x8d8d008d, 0x9d9d009d, 0x84840084,-
235 0x90900090, 0xd8d800d8, 0xabab00ab, 0x00000000,-
236 0x8c8c008c, 0xbcbc00bc, 0xd3d300d3, 0x0a0a000a,-
237 0xf7f700f7, 0xe4e400e4, 0x58580058, 0x05050005,-
238 0xb8b800b8, 0xb3b300b3, 0x45450045, 0x06060006,-
239 0xd0d000d0, 0x2c2c002c, 0x1e1e001e, 0x8f8f008f,-
240 0xcaca00ca, 0x3f3f003f, 0x0f0f000f, 0x02020002,-
241 0xc1c100c1, 0xafaf00af, 0xbdbd00bd, 0x03030003,-
242 0x01010001, 0x13130013, 0x8a8a008a, 0x6b6b006b,-
243 0x3a3a003a, 0x91910091, 0x11110011, 0x41410041,-
244 0x4f4f004f, 0x67670067, 0xdcdc00dc, 0xeaea00ea,-
245 0x97970097, 0xf2f200f2, 0xcfcf00cf, 0xcece00ce,-
246 0xf0f000f0, 0xb4b400b4, 0xe6e600e6, 0x73730073,-
247 0x96960096, 0xacac00ac, 0x74740074, 0x22220022,-
248 0xe7e700e7, 0xadad00ad, 0x35350035, 0x85850085,-
249 0xe2e200e2, 0xf9f900f9, 0x37370037, 0xe8e800e8,-
250 0x1c1c001c, 0x75750075, 0xdfdf00df, 0x6e6e006e,-
251 0x47470047, 0xf1f100f1, 0x1a1a001a, 0x71710071,-
252 0x1d1d001d, 0x29290029, 0xc5c500c5, 0x89890089,-
253 0x6f6f006f, 0xb7b700b7, 0x62620062, 0x0e0e000e,-
254 0xaaaa00aa, 0x18180018, 0xbebe00be, 0x1b1b001b,-
255 0xfcfc00fc, 0x56560056, 0x3e3e003e, 0x4b4b004b,-
256 0xc6c600c6, 0xd2d200d2, 0x79790079, 0x20200020,-
257 0x9a9a009a, 0xdbdb00db, 0xc0c000c0, 0xfefe00fe,-
258 0x78780078, 0xcdcd00cd, 0x5a5a005a, 0xf4f400f4,-
259 0x1f1f001f, 0xdddd00dd, 0xa8a800a8, 0x33330033,-
260 0x88880088, 0x07070007, 0xc7c700c7, 0x31310031,-
261 0xb1b100b1, 0x12120012, 0x10100010, 0x59590059,-
262 0x27270027, 0x80800080, 0xecec00ec, 0x5f5f005f,-
263 0x60600060, 0x51510051, 0x7f7f007f, 0xa9a900a9,-
264 0x19190019, 0xb5b500b5, 0x4a4a004a, 0x0d0d000d,-
265 0x2d2d002d, 0xe5e500e5, 0x7a7a007a, 0x9f9f009f,-
266 0x93930093, 0xc9c900c9, 0x9c9c009c, 0xefef00ef,-
267 0xa0a000a0, 0xe0e000e0, 0x3b3b003b, 0x4d4d004d,-
268 0xaeae00ae, 0x2a2a002a, 0xf5f500f5, 0xb0b000b0,-
269 0xc8c800c8, 0xebeb00eb, 0xbbbb00bb, 0x3c3c003c,-
270 0x83830083, 0x53530053, 0x99990099, 0x61610061,-
271 0x17170017, 0x2b2b002b, 0x04040004, 0x7e7e007e,-
272 0xbaba00ba, 0x77770077, 0xd6d600d6, 0x26260026,-
273 0xe1e100e1, 0x69690069, 0x14140014, 0x63630063,-
274 0x55550055, 0x21210021, 0x0c0c000c, 0x7d7d007d-
275};-
276-
277static const uint32_t X2[256] = {-
278 0x30303000, 0x68686800, 0x99999900, 0x1b1b1b00,-
279 0x87878700, 0xb9b9b900, 0x21212100, 0x78787800,-
280 0x50505000, 0x39393900, 0xdbdbdb00, 0xe1e1e100,-
281 0x72727200, 0x09090900, 0x62626200, 0x3c3c3c00,-
282 0x3e3e3e00, 0x7e7e7e00, 0x5e5e5e00, 0x8e8e8e00,-
283 0xf1f1f100, 0xa0a0a000, 0xcccccc00, 0xa3a3a300,-
284 0x2a2a2a00, 0x1d1d1d00, 0xfbfbfb00, 0xb6b6b600,-
285 0xd6d6d600, 0x20202000, 0xc4c4c400, 0x8d8d8d00,-
286 0x81818100, 0x65656500, 0xf5f5f500, 0x89898900,-
287 0xcbcbcb00, 0x9d9d9d00, 0x77777700, 0xc6c6c600,-
288 0x57575700, 0x43434300, 0x56565600, 0x17171700,-
289 0xd4d4d400, 0x40404000, 0x1a1a1a00, 0x4d4d4d00,-
290 0xc0c0c000, 0x63636300, 0x6c6c6c00, 0xe3e3e300,-
291 0xb7b7b700, 0xc8c8c800, 0x64646400, 0x6a6a6a00,-
292 0x53535300, 0xaaaaaa00, 0x38383800, 0x98989800,-
293 0x0c0c0c00, 0xf4f4f400, 0x9b9b9b00, 0xededed00,-
294 0x7f7f7f00, 0x22222200, 0x76767600, 0xafafaf00,-
295 0xdddddd00, 0x3a3a3a00, 0x0b0b0b00, 0x58585800,-
296 0x67676700, 0x88888800, 0x06060600, 0xc3c3c300,-
297 0x35353500, 0x0d0d0d00, 0x01010100, 0x8b8b8b00,-
298 0x8c8c8c00, 0xc2c2c200, 0xe6e6e600, 0x5f5f5f00,-
299 0x02020200, 0x24242400, 0x75757500, 0x93939300,-
300 0x66666600, 0x1e1e1e00, 0xe5e5e500, 0xe2e2e200,-
301 0x54545400, 0xd8d8d800, 0x10101000, 0xcecece00,-
302 0x7a7a7a00, 0xe8e8e800, 0x08080800, 0x2c2c2c00,-
303 0x12121200, 0x97979700, 0x32323200, 0xababab00,-
304 0xb4b4b400, 0x27272700, 0x0a0a0a00, 0x23232300,-
305 0xdfdfdf00, 0xefefef00, 0xcacaca00, 0xd9d9d900,-
306 0xb8b8b800, 0xfafafa00, 0xdcdcdc00, 0x31313100,-
307 0x6b6b6b00, 0xd1d1d100, 0xadadad00, 0x19191900,-
308 0x49494900, 0xbdbdbd00, 0x51515100, 0x96969600,-
309 0xeeeeee00, 0xe4e4e400, 0xa8a8a800, 0x41414100,-
310 0xdadada00, 0xffffff00, 0xcdcdcd00, 0x55555500,-
311 0x86868600, 0x36363600, 0xbebebe00, 0x61616100,-
312 0x52525200, 0xf8f8f800, 0xbbbbbb00, 0x0e0e0e00,-
313 0x82828200, 0x48484800, 0x69696900, 0x9a9a9a00,-
314 0xe0e0e000, 0x47474700, 0x9e9e9e00, 0x5c5c5c00,-
315 0x04040400, 0x4b4b4b00, 0x34343400, 0x15151500,-
316 0x79797900, 0x26262600, 0xa7a7a700, 0xdedede00,-
317 0x29292900, 0xaeaeae00, 0x92929200, 0xd7d7d700,-
318 0x84848400, 0xe9e9e900, 0xd2d2d200, 0xbababa00,-
319 0x5d5d5d00, 0xf3f3f300, 0xc5c5c500, 0xb0b0b000,-
320 0xbfbfbf00, 0xa4a4a400, 0x3b3b3b00, 0x71717100,-
321 0x44444400, 0x46464600, 0x2b2b2b00, 0xfcfcfc00,-
322 0xebebeb00, 0x6f6f6f00, 0xd5d5d500, 0xf6f6f600,-
323 0x14141400, 0xfefefe00, 0x7c7c7c00, 0x70707000,-
324 0x5a5a5a00, 0x7d7d7d00, 0xfdfdfd00, 0x2f2f2f00,-
325 0x18181800, 0x83838300, 0x16161600, 0xa5a5a500,-
326 0x91919100, 0x1f1f1f00, 0x05050500, 0x95959500,-
327 0x74747400, 0xa9a9a900, 0xc1c1c100, 0x5b5b5b00,-
328 0x4a4a4a00, 0x85858500, 0x6d6d6d00, 0x13131300,-
329 0x07070700, 0x4f4f4f00, 0x4e4e4e00, 0x45454500,-
330 0xb2b2b200, 0x0f0f0f00, 0xc9c9c900, 0x1c1c1c00,-
331 0xa6a6a600, 0xbcbcbc00, 0xececec00, 0x73737300,-
332 0x90909000, 0x7b7b7b00, 0xcfcfcf00, 0x59595900,-
333 0x8f8f8f00, 0xa1a1a100, 0xf9f9f900, 0x2d2d2d00,-
334 0xf2f2f200, 0xb1b1b100, 0x00000000, 0x94949400,-
335 0x37373700, 0x9f9f9f00, 0xd0d0d000, 0x2e2e2e00,-
336 0x9c9c9c00, 0x6e6e6e00, 0x28282800, 0x3f3f3f00,-
337 0x80808000, 0xf0f0f000, 0x3d3d3d00, 0xd3d3d300,-
338 0x25252500, 0x8a8a8a00, 0xb5b5b500, 0xe7e7e700,-
339 0x42424200, 0xb3b3b300, 0xc7c7c700, 0xeaeaea00,-
340 0xf7f7f700, 0x4c4c4c00, 0x11111100, 0x33333300,-
341 0x03030300, 0xa2a2a200, 0xacacac00, 0x60606000-
342};-
343-
344/* Key XOR Layer */-
345#define ARIA_ADD_ROUND_KEY(RK, T0, T1, T2, T3) \-
346 do { \-
347 (T0) ^= (RK)->u[0]; \-
348 (T1) ^= (RK)->u[1]; \-
349 (T2) ^= (RK)->u[2]; \-
350 (T3) ^= (RK)->u[3]; \-
351 } while(0)-
352-
353/* S-Box Layer 1 + M */-
354#define ARIA_SBOX_LAYER1_WITH_PRE_DIFF(T0, T1, T2, T3) \-
355 do { \-
356 (T0) = \-
357 S1[GET_U8_BE(T0, 0)] ^ \-
358 S2[GET_U8_BE(T0, 1)] ^ \-
359 X1[GET_U8_BE(T0, 2)] ^ \-
360 X2[GET_U8_BE(T0, 3)]; \-
361 (T1) = \-
362 S1[GET_U8_BE(T1, 0)] ^ \-
363 S2[GET_U8_BE(T1, 1)] ^ \-
364 X1[GET_U8_BE(T1, 2)] ^ \-
365 X2[GET_U8_BE(T1, 3)]; \-
366 (T2) = \-
367 S1[GET_U8_BE(T2, 0)] ^ \-
368 S2[GET_U8_BE(T2, 1)] ^ \-
369 X1[GET_U8_BE(T2, 2)] ^ \-
370 X2[GET_U8_BE(T2, 3)]; \-
371 (T3) = \-
372 S1[GET_U8_BE(T3, 0)] ^ \-
373 S2[GET_U8_BE(T3, 1)] ^ \-
374 X1[GET_U8_BE(T3, 2)] ^ \-
375 X2[GET_U8_BE(T3, 3)]; \-
376 } while(0)-
377-
378/* S-Box Layer 2 + M */-
379#define ARIA_SBOX_LAYER2_WITH_PRE_DIFF(T0, T1, T2, T3) \-
380 do { \-
381 (T0) = \-
382 X1[GET_U8_BE(T0, 0)] ^ \-
383 X2[GET_U8_BE(T0, 1)] ^ \-
384 S1[GET_U8_BE(T0, 2)] ^ \-
385 S2[GET_U8_BE(T0, 3)]; \-
386 (T1) = \-
387 X1[GET_U8_BE(T1, 0)] ^ \-
388 X2[GET_U8_BE(T1, 1)] ^ \-
389 S1[GET_U8_BE(T1, 2)] ^ \-
390 S2[GET_U8_BE(T1, 3)]; \-
391 (T2) = \-
392 X1[GET_U8_BE(T2, 0)] ^ \-
393 X2[GET_U8_BE(T2, 1)] ^ \-
394 S1[GET_U8_BE(T2, 2)] ^ \-
395 S2[GET_U8_BE(T2, 3)]; \-
396 (T3) = \-
397 X1[GET_U8_BE(T3, 0)] ^ \-
398 X2[GET_U8_BE(T3, 1)] ^ \-
399 S1[GET_U8_BE(T3, 2)] ^ \-
400 S2[GET_U8_BE(T3, 3)]; \-
401 } while(0)-
402-
403/* Word-level diffusion */-
404#define ARIA_DIFF_WORD(T0,T1,T2,T3) \-
405 do { \-
406 (T1) ^= (T2); \-
407 (T2) ^= (T3); \-
408 (T0) ^= (T1); \-
409 \-
410 (T3) ^= (T1); \-
411 (T2) ^= (T0); \-
412 (T1) ^= (T2); \-
413 } while(0)-
414-
415/* Byte-level diffusion */-
416#define ARIA_DIFF_BYTE(T0, T1, T2, T3) \-
417 do { \-
418 (T1) = (((T1) << 8) & 0xff00ff00) ^ (((T1) >> 8) & 0x00ff00ff); \-
419 (T2) = rotr32(T2, 16); \-
420 (T3) = bswap32(T3); \-
421 } while(0)-
422-
423/* Odd round Substitution & Diffusion */-
424#define ARIA_SUBST_DIFF_ODD(T0, T1, T2, T3) \-
425 do { \-
426 ARIA_SBOX_LAYER1_WITH_PRE_DIFF(T0, T1, T2, T3); \-
427 ARIA_DIFF_WORD(T0, T1, T2, T3); \-
428 ARIA_DIFF_BYTE(T0, T1, T2, T3); \-
429 ARIA_DIFF_WORD(T0, T1, T2, T3); \-
430 } while(0)-
431-
432/* Even round Substitution & Diffusion */-
433#define ARIA_SUBST_DIFF_EVEN(T0, T1, T2, T3) \-
434 do { \-
435 ARIA_SBOX_LAYER2_WITH_PRE_DIFF(T0, T1, T2, T3); \-
436 ARIA_DIFF_WORD(T0, T1, T2, T3); \-
437 ARIA_DIFF_BYTE(T2, T3, T0, T1); \-
438 ARIA_DIFF_WORD(T0, T1, T2, T3); \-
439 } while(0)-
440-
441/* Q, R Macro expanded ARIA GSRK */-
442#define _ARIA_GSRK(RK, X, Y, Q, R) \-
443 do { \-
444 (RK)->u[0] = \-
445 ((X)[0]) ^ \-
446 (((Y)[((Q) ) % 4]) >> (R)) ^ \-
447 (((Y)[((Q) + 3) % 4]) << (32 - (R))); \-
448 (RK)->u[1] = \-
449 ((X)[1]) ^ \-
450 (((Y)[((Q) + 1) % 4]) >> (R)) ^ \-
451 (((Y)[((Q) ) % 4]) << (32 - (R))); \-
452 (RK)->u[2] = \-
453 ((X)[2]) ^ \-
454 (((Y)[((Q) + 2) % 4]) >> (R)) ^ \-
455 (((Y)[((Q) + 1) % 4]) << (32 - (R))); \-
456 (RK)->u[3] = \-
457 ((X)[3]) ^ \-
458 (((Y)[((Q) + 3) % 4]) >> (R)) ^ \-
459 (((Y)[((Q) + 2) % 4]) << (32 - (R))); \-
460 } while(0)-
461-
462#define ARIA_GSRK(RK, X, Y, N) _ARIA_GSRK(RK, X, Y, 4 - ((N) / 32), (N) % 32)-
463-
464#define ARIA_DEC_DIFF_BYTE(X, Y, TMP, TMP2) \-
465 do { \-
466 (TMP) = (X); \-
467 (TMP2) = rotr32((TMP), 8); \-
468 (Y) = (TMP2) ^ rotr32((TMP) ^ (TMP2), 16); \-
469 } while(0)-
470-
471void aria_encrypt(const unsigned char *in, unsigned char *out,-
472 const ARIA_KEY *key)-
473{-
474 register uint32_t reg0, reg1, reg2, reg3;-
475 int Nr;-
476 const ARIA_u128 *rk;-
477-
478 if (in == NULL || out == NULL || key == NULL) {
in == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 386162 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
out == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 386162 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 386162 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-386162
479 return;
never executed: return;
0
480 }-
481-
482 rk = key->rd_key;-
483 Nr = key->rounds;-
484-
485 if (Nr != 12 && Nr != 14 && Nr != 16) {
Nr != 12Description
TRUEevaluated 253303 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 132859 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
Nr != 14Description
TRUEevaluated 131059 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 122244 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
Nr != 16Description
TRUEnever evaluated
FALSEevaluated 131059 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-253303
486 return;
never executed: return;
0
487 }-
488-
489 reg0 = GET_U32_BE(in, 0);-
490 reg1 = GET_U32_BE(in, 1);-
491 reg2 = GET_U32_BE(in, 2);-
492 reg3 = GET_U32_BE(in, 3);-
493-
494 ARIA_ADD_ROUND_KEY(rk, reg0, reg1, reg2, reg3);-
495 rk++;-
496-
497 ARIA_SUBST_DIFF_ODD(reg0, reg1, reg2, reg3);-
498 ARIA_ADD_ROUND_KEY(rk, reg0, reg1, reg2, reg3);-
499 rk++;-
500-
501 while(Nr -= 2){
Nr -= 2Description
TRUEevaluated 2315172 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 386162 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
386162-2315172
502 ARIA_SUBST_DIFF_EVEN(reg0, reg1, reg2, reg3);-
503 ARIA_ADD_ROUND_KEY(rk, reg0, reg1, reg2, reg3);-
504 rk++;-
505-
506 ARIA_SUBST_DIFF_ODD(reg0, reg1, reg2, reg3);-
507 ARIA_ADD_ROUND_KEY(rk, reg0, reg1, reg2, reg3);-
508 rk++;-
509 }
executed 2315172 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
2315172
510-
511 reg0 = rk->u[0] ^ MAKE_U32(-
512 (uint8_t)(X1[GET_U8_BE(reg0, 0)] ),-
513 (uint8_t)(X2[GET_U8_BE(reg0, 1)] >> 8),-
514 (uint8_t)(S1[GET_U8_BE(reg0, 2)] ),-
515 (uint8_t)(S2[GET_U8_BE(reg0, 3)] ));-
516 reg1 = rk->u[1] ^ MAKE_U32(-
517 (uint8_t)(X1[GET_U8_BE(reg1, 0)] ),-
518 (uint8_t)(X2[GET_U8_BE(reg1, 1)] >> 8),-
519 (uint8_t)(S1[GET_U8_BE(reg1, 2)] ),-
520 (uint8_t)(S2[GET_U8_BE(reg1, 3)] ));-
521 reg2 = rk->u[2] ^ MAKE_U32(-
522 (uint8_t)(X1[GET_U8_BE(reg2, 0)] ),-
523 (uint8_t)(X2[GET_U8_BE(reg2, 1)] >> 8),-
524 (uint8_t)(S1[GET_U8_BE(reg2, 2)] ),-
525 (uint8_t)(S2[GET_U8_BE(reg2, 3)] ));-
526 reg3 = rk->u[3] ^ MAKE_U32(-
527 (uint8_t)(X1[GET_U8_BE(reg3, 0)] ),-
528 (uint8_t)(X2[GET_U8_BE(reg3, 1)] >> 8),-
529 (uint8_t)(S1[GET_U8_BE(reg3, 2)] ),-
530 (uint8_t)(S2[GET_U8_BE(reg3, 3)] ));-
531-
532 PUT_U32_BE(out, 0, reg0);-
533 PUT_U32_BE(out, 1, reg1);-
534 PUT_U32_BE(out, 2, reg2);-
535 PUT_U32_BE(out, 3, reg3);-
536}
executed 386162 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
386162
537-
538int aria_set_encrypt_key(const unsigned char *userKey, const int bits,-
539 ARIA_KEY *key)-
540{-
541 register uint32_t reg0, reg1, reg2, reg3;-
542 uint32_t w0[4], w1[4], w2[4], w3[4];-
543 const uint32_t *ck;-
544-
545 ARIA_u128 *rk;-
546 int Nr = (bits + 256) / 32;-
547-
548 if (userKey == NULL || key == NULL) {
userKey == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 915 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 915 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-915
549 return -1;
never executed: return -1;
0
550 }-
551 if (bits != 128 && bits != 192 && bits != 256) {
bits != 128Description
TRUEevaluated 550 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 365 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
bits != 192Description
TRUEevaluated 338 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 212 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
bits != 256Description
TRUEnever evaluated
FALSEevaluated 338 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-550
552 return -2;
never executed: return -2;
0
553 }-
554-
555 rk = key->rd_key;-
556 key->rounds = Nr;-
557 ck = &Key_RC[(bits - 128) / 64][0];-
558-
559 w0[0] = GET_U32_BE(userKey, 0);-
560 w0[1] = GET_U32_BE(userKey, 1);-
561 w0[2] = GET_U32_BE(userKey, 2);-
562 w0[3] = GET_U32_BE(userKey, 3);-
563-
564 reg0 = w0[0] ^ ck[0];-
565 reg1 = w0[1] ^ ck[1];-
566 reg2 = w0[2] ^ ck[2];-
567 reg3 = w0[3] ^ ck[3];-
568-
569 ARIA_SUBST_DIFF_ODD(reg0, reg1, reg2, reg3);-
570-
571 if (bits > 128) {
bits > 128Description
TRUEevaluated 550 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 365 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
365-550
572 w1[0] = GET_U32_BE(userKey, 4);-
573 w1[1] = GET_U32_BE(userKey, 5);-
574 if (bits > 192) {
bits > 192Description
TRUEevaluated 338 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 212 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
212-338
575 w1[2] = GET_U32_BE(userKey, 6);-
576 w1[3] = GET_U32_BE(userKey, 7);-
577 }
executed 338 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
338
578 else {-
579 w1[2] = w1[3] = 0;-
580 }
executed 212 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
212
581 }-
582 else {-
583 w1[0] = w1[1] = w1[2] = w1[3] = 0;-
584 }
executed 365 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
365
585-
586 w1[0] ^= reg0;-
587 w1[1] ^= reg1;-
588 w1[2] ^= reg2;-
589 w1[3] ^= reg3;-
590-
591 reg0 = w1[0];-
592 reg1 = w1[1];-
593 reg2 = w1[2];-
594 reg3 = w1[3];-
595-
596 reg0 ^= ck[4];-
597 reg1 ^= ck[5];-
598 reg2 ^= ck[6];-
599 reg3 ^= ck[7];-
600-
601 ARIA_SUBST_DIFF_EVEN(reg0, reg1, reg2, reg3);-
602-
603 reg0 ^= w0[0];-
604 reg1 ^= w0[1];-
605 reg2 ^= w0[2];-
606 reg3 ^= w0[3];-
607-
608 w2[0] = reg0;-
609 w2[1] = reg1;-
610 w2[2] = reg2;-
611 w2[3] = reg3;-
612-
613 reg0 ^= ck[8];-
614 reg1 ^= ck[9];-
615 reg2 ^= ck[10];-
616 reg3 ^= ck[11];-
617-
618 ARIA_SUBST_DIFF_ODD(reg0, reg1, reg2, reg3);-
619-
620 w3[0] = reg0 ^ w1[0];-
621 w3[1] = reg1 ^ w1[1];-
622 w3[2] = reg2 ^ w1[2];-
623 w3[3] = reg3 ^ w1[3];-
624-
625 ARIA_GSRK(rk, w0, w1, 19);-
626 rk++;-
627 ARIA_GSRK(rk, w1, w2, 19);-
628 rk++;-
629 ARIA_GSRK(rk, w2, w3, 19);-
630 rk++;-
631 ARIA_GSRK(rk, w3, w0, 19);-
632-
633 rk++;-
634 ARIA_GSRK(rk, w0, w1, 31);-
635 rk++;-
636 ARIA_GSRK(rk, w1, w2, 31);-
637 rk++;-
638 ARIA_GSRK(rk, w2, w3, 31);-
639 rk++;-
640 ARIA_GSRK(rk, w3, w0, 31);-
641-
642 rk++;-
643 ARIA_GSRK(rk, w0, w1, 67);-
644 rk++;-
645 ARIA_GSRK(rk, w1, w2, 67);-
646 rk++;-
647 ARIA_GSRK(rk, w2, w3, 67);-
648 rk++;-
649 ARIA_GSRK(rk, w3, w0, 67);-
650-
651 rk++;-
652 ARIA_GSRK(rk, w0, w1, 97);-
653 if (bits > 128) {
bits > 128Description
TRUEevaluated 550 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 365 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
365-550
654 rk++;-
655 ARIA_GSRK(rk, w1, w2, 97);-
656 rk++;-
657 ARIA_GSRK(rk, w2, w3, 97);-
658 }
executed 550 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
550
659 if (bits > 192) {
bits > 192Description
TRUEevaluated 338 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 577 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
338-577
660 rk++;-
661 ARIA_GSRK(rk, w3, w0, 97);-
662-
663 rk++;-
664 ARIA_GSRK(rk, w0, w1, 109);-
665 }
executed 338 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
338
666-
667 return 0;
executed 915 times by 1 test: return 0;
Executed by:
  • libcrypto.so.1.1
915
668}-
669-
670int aria_set_decrypt_key(const unsigned char *userKey, const int bits,-
671 ARIA_KEY *key)-
672{-
673 ARIA_u128 *rk_head;-
674 ARIA_u128 *rk_tail;-
675 register uint32_t w1, w2;-
676 register uint32_t reg0, reg1, reg2, reg3;-
677 uint32_t s0, s1, s2, s3;-
678-
679 const int r = aria_set_encrypt_key(userKey, bits, key);-
680-
681 if (r != 0) {
r != 0Description
TRUEnever evaluated
FALSEevaluated 129 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-129
682 return r;
never executed: return r;
0
683 }-
684-
685 rk_head = key->rd_key;-
686 rk_tail = rk_head + key->rounds;-
687-
688 reg0 = rk_head->u[0];-
689 reg1 = rk_head->u[1];-
690 reg2 = rk_head->u[2];-
691 reg3 = rk_head->u[3];-
692-
693 memcpy(rk_head, rk_tail, ARIA_BLOCK_SIZE);-
694-
695 rk_tail->u[0] = reg0;-
696 rk_tail->u[1] = reg1;-
697 rk_tail->u[2] = reg2;-
698 rk_tail->u[3] = reg3;-
699-
700 rk_head++;-
701 rk_tail--;-
702-
703 for (; rk_head < rk_tail; rk_head++, rk_tail--) {
rk_head < rk_tailDescription
TRUEevaluated 774 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 129 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
129-774
704 ARIA_DEC_DIFF_BYTE(rk_head->u[0], reg0, w1, w2);-
705 ARIA_DEC_DIFF_BYTE(rk_head->u[1], reg1, w1, w2);-
706 ARIA_DEC_DIFF_BYTE(rk_head->u[2], reg2, w1, w2);-
707 ARIA_DEC_DIFF_BYTE(rk_head->u[3], reg3, w1, w2);-
708-
709 ARIA_DIFF_WORD(reg0, reg1, reg2, reg3);-
710 ARIA_DIFF_BYTE(reg0, reg1, reg2, reg3);-
711 ARIA_DIFF_WORD(reg0, reg1, reg2, reg3);-
712-
713 s0 = reg0;-
714 s1 = reg1;-
715 s2 = reg2;-
716 s3 = reg3;-
717-
718 ARIA_DEC_DIFF_BYTE(rk_tail->u[0], reg0, w1, w2);-
719 ARIA_DEC_DIFF_BYTE(rk_tail->u[1], reg1, w1, w2);-
720 ARIA_DEC_DIFF_BYTE(rk_tail->u[2], reg2, w1, w2);-
721 ARIA_DEC_DIFF_BYTE(rk_tail->u[3], reg3, w1, w2);-
722-
723 ARIA_DIFF_WORD(reg0, reg1, reg2, reg3);-
724 ARIA_DIFF_BYTE(reg0, reg1, reg2, reg3);-
725 ARIA_DIFF_WORD(reg0, reg1, reg2, reg3);-
726-
727 rk_head->u[0] = reg0;-
728 rk_head->u[1] = reg1;-
729 rk_head->u[2] = reg2;-
730 rk_head->u[3] = reg3;-
731-
732 rk_tail->u[0] = s0;-
733 rk_tail->u[1] = s1;-
734 rk_tail->u[2] = s2;-
735 rk_tail->u[3] = s3;-
736 }
executed 774 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
774
737 ARIA_DEC_DIFF_BYTE(rk_head->u[0], reg0, w1, w2);-
738 ARIA_DEC_DIFF_BYTE(rk_head->u[1], reg1, w1, w2);-
739 ARIA_DEC_DIFF_BYTE(rk_head->u[2], reg2, w1, w2);-
740 ARIA_DEC_DIFF_BYTE(rk_head->u[3], reg3, w1, w2);-
741-
742 ARIA_DIFF_WORD(reg0, reg1, reg2, reg3);-
743 ARIA_DIFF_BYTE(reg0, reg1, reg2, reg3);-
744 ARIA_DIFF_WORD(reg0, reg1, reg2, reg3);-
745-
746 rk_tail->u[0] = reg0;-
747 rk_tail->u[1] = reg1;-
748 rk_tail->u[2] = reg2;-
749 rk_tail->u[3] = reg3;-
750-
751 return 0;
executed 129 times by 1 test: return 0;
Executed by:
  • libcrypto.so.1.1
129
752}-
753-
754#else-
755-
756static const unsigned char sb1[256] = {-
757 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5,-
758 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,-
759 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0,-
760 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,-
761 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc,-
762 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,-
763 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a,-
764 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,-
765 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0,-
766 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,-
767 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b,-
768 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,-
769 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85,-
770 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,-
771 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5,-
772 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,-
773 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17,-
774 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,-
775 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88,-
776 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,-
777 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c,-
778 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,-
779 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9,-
780 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,-
781 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6,-
782 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,-
783 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e,-
784 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,-
785 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94,-
786 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,-
787 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68,-
788 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16-
789};-
790-
791static const unsigned char sb2[256] = {-
792 0xe2, 0x4e, 0x54, 0xfc, 0x94, 0xc2, 0x4a, 0xcc,-
793 0x62, 0x0d, 0x6a, 0x46, 0x3c, 0x4d, 0x8b, 0xd1,-
794 0x5e, 0xfa, 0x64, 0xcb, 0xb4, 0x97, 0xbe, 0x2b,-
795 0xbc, 0x77, 0x2e, 0x03, 0xd3, 0x19, 0x59, 0xc1,-
796 0x1d, 0x06, 0x41, 0x6b, 0x55, 0xf0, 0x99, 0x69,-
797 0xea, 0x9c, 0x18, 0xae, 0x63, 0xdf, 0xe7, 0xbb,-
798 0x00, 0x73, 0x66, 0xfb, 0x96, 0x4c, 0x85, 0xe4,-
799 0x3a, 0x09, 0x45, 0xaa, 0x0f, 0xee, 0x10, 0xeb,-
800 0x2d, 0x7f, 0xf4, 0x29, 0xac, 0xcf, 0xad, 0x91,-
801 0x8d, 0x78, 0xc8, 0x95, 0xf9, 0x2f, 0xce, 0xcd,-
802 0x08, 0x7a, 0x88, 0x38, 0x5c, 0x83, 0x2a, 0x28,-
803 0x47, 0xdb, 0xb8, 0xc7, 0x93, 0xa4, 0x12, 0x53,-
804 0xff, 0x87, 0x0e, 0x31, 0x36, 0x21, 0x58, 0x48,-
805 0x01, 0x8e, 0x37, 0x74, 0x32, 0xca, 0xe9, 0xb1,-
806 0xb7, 0xab, 0x0c, 0xd7, 0xc4, 0x56, 0x42, 0x26,-
807 0x07, 0x98, 0x60, 0xd9, 0xb6, 0xb9, 0x11, 0x40,-
808 0xec, 0x20, 0x8c, 0xbd, 0xa0, 0xc9, 0x84, 0x04,-
809 0x49, 0x23, 0xf1, 0x4f, 0x50, 0x1f, 0x13, 0xdc,-
810 0xd8, 0xc0, 0x9e, 0x57, 0xe3, 0xc3, 0x7b, 0x65,-
811 0x3b, 0x02, 0x8f, 0x3e, 0xe8, 0x25, 0x92, 0xe5,-
812 0x15, 0xdd, 0xfd, 0x17, 0xa9, 0xbf, 0xd4, 0x9a,-
813 0x7e, 0xc5, 0x39, 0x67, 0xfe, 0x76, 0x9d, 0x43,-
814 0xa7, 0xe1, 0xd0, 0xf5, 0x68, 0xf2, 0x1b, 0x34,-
815 0x70, 0x05, 0xa3, 0x8a, 0xd5, 0x79, 0x86, 0xa8,-
816 0x30, 0xc6, 0x51, 0x4b, 0x1e, 0xa6, 0x27, 0xf6,-
817 0x35, 0xd2, 0x6e, 0x24, 0x16, 0x82, 0x5f, 0xda,-
818 0xe6, 0x75, 0xa2, 0xef, 0x2c, 0xb2, 0x1c, 0x9f,-
819 0x5d, 0x6f, 0x80, 0x0a, 0x72, 0x44, 0x9b, 0x6c,-
820 0x90, 0x0b, 0x5b, 0x33, 0x7d, 0x5a, 0x52, 0xf3,-
821 0x61, 0xa1, 0xf7, 0xb0, 0xd6, 0x3f, 0x7c, 0x6d,-
822 0xed, 0x14, 0xe0, 0xa5, 0x3d, 0x22, 0xb3, 0xf8,-
823 0x89, 0xde, 0x71, 0x1a, 0xaf, 0xba, 0xb5, 0x81-
824};-
825-
826static const unsigned char sb3[256] = {-
827 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38,-
828 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,-
829 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87,-
830 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,-
831 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d,-
832 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,-
833 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2,-
834 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,-
835 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16,-
836 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,-
837 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda,-
838 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,-
839 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a,-
840 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,-
841 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02,-
842 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,-
843 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea,-
844 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,-
845 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85,-
846 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,-
847 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89,-
848 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,-
849 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20,-
850 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,-
851 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31,-
852 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,-
853 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d,-
854 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,-
855 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0,-
856 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,-
857 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26,-
858 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d-
859};-
860-
861static const unsigned char sb4[256] = {-
862 0x30, 0x68, 0x99, 0x1b, 0x87, 0xb9, 0x21, 0x78,-
863 0x50, 0x39, 0xdb, 0xe1, 0x72, 0x09, 0x62, 0x3c,-
864 0x3e, 0x7e, 0x5e, 0x8e, 0xf1, 0xa0, 0xcc, 0xa3,-
865 0x2a, 0x1d, 0xfb, 0xb6, 0xd6, 0x20, 0xc4, 0x8d,-
866 0x81, 0x65, 0xf5, 0x89, 0xcb, 0x9d, 0x77, 0xc6,-
867 0x57, 0x43, 0x56, 0x17, 0xd4, 0x40, 0x1a, 0x4d,-
868 0xc0, 0x63, 0x6c, 0xe3, 0xb7, 0xc8, 0x64, 0x6a,-
869 0x53, 0xaa, 0x38, 0x98, 0x0c, 0xf4, 0x9b, 0xed,-
870 0x7f, 0x22, 0x76, 0xaf, 0xdd, 0x3a, 0x0b, 0x58,-
871 0x67, 0x88, 0x06, 0xc3, 0x35, 0x0d, 0x01, 0x8b,-
872 0x8c, 0xc2, 0xe6, 0x5f, 0x02, 0x24, 0x75, 0x93,-
873 0x66, 0x1e, 0xe5, 0xe2, 0x54, 0xd8, 0x10, 0xce,-
874 0x7a, 0xe8, 0x08, 0x2c, 0x12, 0x97, 0x32, 0xab,-
875 0xb4, 0x27, 0x0a, 0x23, 0xdf, 0xef, 0xca, 0xd9,-
876 0xb8, 0xfa, 0xdc, 0x31, 0x6b, 0xd1, 0xad, 0x19,-
877 0x49, 0xbd, 0x51, 0x96, 0xee, 0xe4, 0xa8, 0x41,-
878 0xda, 0xff, 0xcd, 0x55, 0x86, 0x36, 0xbe, 0x61,-
879 0x52, 0xf8, 0xbb, 0x0e, 0x82, 0x48, 0x69, 0x9a,-
880 0xe0, 0x47, 0x9e, 0x5c, 0x04, 0x4b, 0x34, 0x15,-
881 0x79, 0x26, 0xa7, 0xde, 0x29, 0xae, 0x92, 0xd7,-
882 0x84, 0xe9, 0xd2, 0xba, 0x5d, 0xf3, 0xc5, 0xb0,-
883 0xbf, 0xa4, 0x3b, 0x71, 0x44, 0x46, 0x2b, 0xfc,-
884 0xeb, 0x6f, 0xd5, 0xf6, 0x14, 0xfe, 0x7c, 0x70,-
885 0x5a, 0x7d, 0xfd, 0x2f, 0x18, 0x83, 0x16, 0xa5,-
886 0x91, 0x1f, 0x05, 0x95, 0x74, 0xa9, 0xc1, 0x5b,-
887 0x4a, 0x85, 0x6d, 0x13, 0x07, 0x4f, 0x4e, 0x45,-
888 0xb2, 0x0f, 0xc9, 0x1c, 0xa6, 0xbc, 0xec, 0x73,-
889 0x90, 0x7b, 0xcf, 0x59, 0x8f, 0xa1, 0xf9, 0x2d,-
890 0xf2, 0xb1, 0x00, 0x94, 0x37, 0x9f, 0xd0, 0x2e,-
891 0x9c, 0x6e, 0x28, 0x3f, 0x80, 0xf0, 0x3d, 0xd3,-
892 0x25, 0x8a, 0xb5, 0xe7, 0x42, 0xb3, 0xc7, 0xea,-
893 0xf7, 0x4c, 0x11, 0x33, 0x03, 0xa2, 0xac, 0x60-
894};-
895-
896static const ARIA_u128 c1 = {{-
897 0x51, 0x7c, 0xc1, 0xb7, 0x27, 0x22, 0x0a, 0x94,-
898 0xfe, 0x13, 0xab, 0xe8, 0xfa, 0x9a, 0x6e, 0xe0-
899}};-
900-
901static const ARIA_u128 c2 = {{-
902 0x6d, 0xb1, 0x4a, 0xcc, 0x9e, 0x21, 0xc8, 0x20,-
903 0xff, 0x28, 0xb1, 0xd5, 0xef, 0x5d, 0xe2, 0xb0-
904}};-
905-
906static const ARIA_u128 c3 = {{-
907 0xdb, 0x92, 0x37, 0x1d, 0x21, 0x26, 0xe9, 0x70,-
908 0x03, 0x24, 0x97, 0x75, 0x04, 0xe8, 0xc9, 0x0e-
909}};-
910-
911/*-
912 * Exclusive or two 128 bit values into the result.-
913 * It is safe for the result to be the same as the either input.-
914 */-
915static void xor128(ARIA_c128 o, const ARIA_c128 x, const ARIA_u128 *y)-
916{-
917 int i;-
918-
919 for (i = 0; i < ARIA_BLOCK_SIZE; i++)-
920 o[i] = x[i] ^ y->c[i];-
921}-
922-
923/*-
924 * Generalised circular rotate right and exclusive or function.-
925 * It is safe for the output to overlap either input.-
926 */-
927static ossl_inline void rotnr(unsigned int n, ARIA_u128 *o,-
928 const ARIA_u128 *xor, const ARIA_u128 *z)-
929{-
930 const unsigned int bytes = n / 8, bits = n % 8;-
931 unsigned int i;-
932 ARIA_u128 t;-
933-
934 for (i = 0; i < ARIA_BLOCK_SIZE; i++)-
935 t.c[(i + bytes) % ARIA_BLOCK_SIZE] = z->c[i];-
936 for (i = 0; i < ARIA_BLOCK_SIZE; i++)-
937 o->c[i] = ((t.c[i] >> bits) |-
938 (t.c[i ? i - 1 : ARIA_BLOCK_SIZE - 1] << (8 - bits))) ^-
939 xor->c[i];-
940}-
941-
942/*-
943 * Circular rotate 19 bits right and xor.-
944 * It is safe for the output to overlap either input.-
945 */-
946static void rot19r(ARIA_u128 *o, const ARIA_u128 *xor, const ARIA_u128 *z)-
947{-
948 rotnr(19, o, xor, z);-
949}-
950-
951/*-
952 * Circular rotate 31 bits right and xor.-
953 * It is safe for the output to overlap either input.-
954 */-
955static void rot31r(ARIA_u128 *o, const ARIA_u128 *xor, const ARIA_u128 *z)-
956{-
957 rotnr(31, o, xor, z);-
958}-
959-
960/*-
961 * Circular rotate 61 bits left and xor.-
962 * It is safe for the output to overlap either input.-
963 */-
964static void rot61l(ARIA_u128 *o, const ARIA_u128 *xor, const ARIA_u128 *z)-
965{-
966 rotnr(8 * ARIA_BLOCK_SIZE - 61, o, xor, z);-
967}-
968-
969/*-
970 * Circular rotate 31 bits left and xor.-
971 * It is safe for the output to overlap either input.-
972 */-
973static void rot31l(ARIA_u128 *o, const ARIA_u128 *xor, const ARIA_u128 *z)-
974{-
975 rotnr(8 * ARIA_BLOCK_SIZE - 31, o, xor, z);-
976}-
977-
978/*-
979 * Circular rotate 19 bits left and xor.-
980 * It is safe for the output to overlap either input.-
981 */-
982static void rot19l(ARIA_u128 *o, const ARIA_u128 *xor, const ARIA_u128 *z)-
983{-
984 rotnr(8 * ARIA_BLOCK_SIZE - 19, o, xor, z);-
985}-
986-
987/*-
988 * First substitution and xor layer, used for odd steps.-
989 * It is safe for the input and output to be the same.-
990 */-
991static void sl1(ARIA_u128 *o, const ARIA_u128 *x, const ARIA_u128 *y)-
992{-
993 unsigned int i;-
994 for (i = 0; i < ARIA_BLOCK_SIZE; i += 4) {-
995 o->c[i ] = sb1[x->c[i ] ^ y->c[i ]];-
996 o->c[i + 1] = sb2[x->c[i + 1] ^ y->c[i + 1]];-
997 o->c[i + 2] = sb3[x->c[i + 2] ^ y->c[i + 2]];-
998 o->c[i + 3] = sb4[x->c[i + 3] ^ y->c[i + 3]];-
999 }-
1000}-
1001-
1002/*-
1003 * Second substitution and xor layer, used for even steps.-
1004 * It is safe for the input and output to be the same.-
1005 */-
1006static void sl2(ARIA_c128 o, const ARIA_u128 *x, const ARIA_u128 *y)-
1007{-
1008 unsigned int i;-
1009 for (i = 0; i < ARIA_BLOCK_SIZE; i += 4) {-
1010 o[i ] = sb3[x->c[i ] ^ y->c[i ]];-
1011 o[i + 1] = sb4[x->c[i + 1] ^ y->c[i + 1]];-
1012 o[i + 2] = sb1[x->c[i + 2] ^ y->c[i + 2]];-
1013 o[i + 3] = sb2[x->c[i + 3] ^ y->c[i + 3]];-
1014 }-
1015}-
1016-
1017/*-
1018 * Diffusion layer step-
1019 * It is NOT safe for the input and output to overlap.-
1020 */-
1021static void a(ARIA_u128 *y, const ARIA_u128 *x)-
1022{-
1023 y->c[ 0] = x->c[ 3] ^ x->c[ 4] ^ x->c[ 6] ^ x->c[ 8] ^-
1024 x->c[ 9] ^ x->c[13] ^ x->c[14];-
1025 y->c[ 1] = x->c[ 2] ^ x->c[ 5] ^ x->c[ 7] ^ x->c[ 8] ^-
1026 x->c[ 9] ^ x->c[12] ^ x->c[15];-
1027 y->c[ 2] = x->c[ 1] ^ x->c[ 4] ^ x->c[ 6] ^ x->c[10] ^-
1028 x->c[11] ^ x->c[12] ^ x->c[15];-
1029 y->c[ 3] = x->c[ 0] ^ x->c[ 5] ^ x->c[ 7] ^ x->c[10] ^-
1030 x->c[11] ^ x->c[13] ^ x->c[14];-
1031 y->c[ 4] = x->c[ 0] ^ x->c[ 2] ^ x->c[ 5] ^ x->c[ 8] ^-
1032 x->c[11] ^ x->c[14] ^ x->c[15];-
1033 y->c[ 5] = x->c[ 1] ^ x->c[ 3] ^ x->c[ 4] ^ x->c[ 9] ^-
1034 x->c[10] ^ x->c[14] ^ x->c[15];-
1035 y->c[ 6] = x->c[ 0] ^ x->c[ 2] ^ x->c[ 7] ^ x->c[ 9] ^-
1036 x->c[10] ^ x->c[12] ^ x->c[13];-
1037 y->c[ 7] = x->c[ 1] ^ x->c[ 3] ^ x->c[ 6] ^ x->c[ 8] ^-
1038 x->c[11] ^ x->c[12] ^ x->c[13];-
1039 y->c[ 8] = x->c[ 0] ^ x->c[ 1] ^ x->c[ 4] ^ x->c[ 7] ^-
1040 x->c[10] ^ x->c[13] ^ x->c[15];-
1041 y->c[ 9] = x->c[ 0] ^ x->c[ 1] ^ x->c[ 5] ^ x->c[ 6] ^-
1042 x->c[11] ^ x->c[12] ^ x->c[14];-
1043 y->c[10] = x->c[ 2] ^ x->c[ 3] ^ x->c[ 5] ^ x->c[ 6] ^-
1044 x->c[ 8] ^ x->c[13] ^ x->c[15];-
1045 y->c[11] = x->c[ 2] ^ x->c[ 3] ^ x->c[ 4] ^ x->c[ 7] ^-
1046 x->c[ 9] ^ x->c[12] ^ x->c[14];-
1047 y->c[12] = x->c[ 1] ^ x->c[ 2] ^ x->c[ 6] ^ x->c[ 7] ^-
1048 x->c[ 9] ^ x->c[11] ^ x->c[12];-
1049 y->c[13] = x->c[ 0] ^ x->c[ 3] ^ x->c[ 6] ^ x->c[ 7] ^-
1050 x->c[ 8] ^ x->c[10] ^ x->c[13];-
1051 y->c[14] = x->c[ 0] ^ x->c[ 3] ^ x->c[ 4] ^ x->c[ 5] ^-
1052 x->c[ 9] ^ x->c[11] ^ x->c[14];-
1053 y->c[15] = x->c[ 1] ^ x->c[ 2] ^ x->c[ 4] ^ x->c[ 5] ^-
1054 x->c[ 8] ^ x->c[10] ^ x->c[15];-
1055}-
1056-
1057/*-
1058 * Odd round function-
1059 * Apply the first substitution layer and then a diffusion step.-
1060 * It is safe for the input and output to overlap.-
1061 */-
1062static ossl_inline void FO(ARIA_u128 *o, const ARIA_u128 *d,-
1063 const ARIA_u128 *rk)-
1064{-
1065 ARIA_u128 y;-
1066-
1067 sl1(&y, d, rk);-
1068 a(o, &y);-
1069}-
1070-
1071/*-
1072 * Even round function-
1073 * Apply the second substitution layer and then a diffusion step.-
1074 * It is safe for the input and output to overlap.-
1075 */-
1076static ossl_inline void FE(ARIA_u128 *o, const ARIA_u128 *d,-
1077 const ARIA_u128 *rk)-
1078{-
1079 ARIA_u128 y;-
1080-
1081 sl2(y.c, d, rk);-
1082 a(o, &y);-
1083}-
1084-
1085/*-
1086 * Encrypt or decrypt a single block-
1087 * in and out can overlap-
1088 */-
1089static void do_encrypt(unsigned char *o, const unsigned char *pin,-
1090 unsigned int rounds, const ARIA_u128 *keys)-
1091{-
1092 ARIA_u128 p;-
1093 unsigned int i;-
1094-
1095 memcpy(&p, pin, sizeof(p));-
1096 for (i = 0; i < rounds - 2; i += 2) {-
1097 FO(&p, &p, &keys[i]);-
1098 FE(&p, &p, &keys[i + 1]);-
1099 }-
1100 FO(&p, &p, &keys[rounds - 2]);-
1101 sl2(o, &p, &keys[rounds - 1]);-
1102 xor128(o, o, &keys[rounds]);-
1103}-
1104-
1105/*-
1106 * Encrypt a single block-
1107 * in and out can overlap-
1108 */-
1109void aria_encrypt(const unsigned char *in, unsigned char *out,-
1110 const ARIA_KEY *key)-
1111{-
1112 assert(in != NULL && out != NULL && key != NULL);-
1113 do_encrypt(out, in, key->rounds, key->rd_key);-
1114}-
1115-
1116-
1117/*-
1118 * Expand the cipher key into the encryption key schedule.-
1119 * We short circuit execution of the last two-
1120 * or four rotations based on the key size.-
1121 */-
1122int aria_set_encrypt_key(const unsigned char *userKey, const int bits,-
1123 ARIA_KEY *key)-
1124{-
1125 const ARIA_u128 *ck1, *ck2, *ck3;-
1126 ARIA_u128 kr, w0, w1, w2, w3;-
1127-
1128 if (!userKey || !key)-
1129 return -1;-
1130 memcpy(w0.c, userKey, sizeof(w0));-
1131 switch (bits) {-
1132 default:-
1133 return -2;-
1134 case 128:-
1135 key->rounds = 12;-
1136 ck1 = &c1;-
1137 ck2 = &c2;-
1138 ck3 = &c3;-
1139 memset(kr.c, 0, sizeof(kr));-
1140 break;-
1141-
1142 case 192:-
1143 key->rounds = 14;-
1144 ck1 = &c2;-
1145 ck2 = &c3;-
1146 ck3 = &c1;-
1147 memcpy(kr.c, userKey + ARIA_BLOCK_SIZE, sizeof(kr) / 2);-
1148 memset(kr.c + ARIA_BLOCK_SIZE / 2, 0, sizeof(kr) / 2);-
1149 break;-
1150-
1151 case 256:-
1152 key->rounds = 16;-
1153 ck1 = &c3;-
1154 ck2 = &c1;-
1155 ck3 = &c2;-
1156 memcpy(kr.c, userKey + ARIA_BLOCK_SIZE, sizeof(kr));-
1157 break;-
1158 }-
1159-
1160 FO(&w3, &w0, ck1); xor128(w1.c, w3.c, &kr);-
1161 FE(&w3, &w1, ck2); xor128(w2.c, w3.c, &w0);-
1162 FO(&kr, &w2, ck3); xor128(w3.c, kr.c, &w1);-
1163-
1164 rot19r(&key->rd_key[ 0], &w0, &w1);-
1165 rot19r(&key->rd_key[ 1], &w1, &w2);-
1166 rot19r(&key->rd_key[ 2], &w2, &w3);-
1167 rot19r(&key->rd_key[ 3], &w3, &w0);-
1168-
1169 rot31r(&key->rd_key[ 4], &w0, &w1);-
1170 rot31r(&key->rd_key[ 5], &w1, &w2);-
1171 rot31r(&key->rd_key[ 6], &w2, &w3);-
1172 rot31r(&key->rd_key[ 7], &w3, &w0);-
1173-
1174 rot61l(&key->rd_key[ 8], &w0, &w1);-
1175 rot61l(&key->rd_key[ 9], &w1, &w2);-
1176 rot61l(&key->rd_key[10], &w2, &w3);-
1177 rot61l(&key->rd_key[11], &w3, &w0);-
1178-
1179 rot31l(&key->rd_key[12], &w0, &w1);-
1180 if (key->rounds > 12) {-
1181 rot31l(&key->rd_key[13], &w1, &w2);-
1182 rot31l(&key->rd_key[14], &w2, &w3);-
1183-
1184 if (key->rounds > 14) {-
1185 rot31l(&key->rd_key[15], &w3, &w0);-
1186 rot19l(&key->rd_key[16], &w0, &w1);-
1187 }-
1188 }-
1189 return 0;-
1190}-
1191-
1192/*-
1193 * Expand the cipher key into the decryption key schedule.-
1194 */-
1195int aria_set_decrypt_key(const unsigned char *userKey, const int bits,-
1196 ARIA_KEY *key)-
1197{-
1198 ARIA_KEY ek;-
1199 const int r = aria_set_encrypt_key(userKey, bits, &ek);-
1200 unsigned int i, rounds = ek.rounds;-
1201-
1202 if (r == 0) {-
1203 key->rounds = rounds;-
1204 memcpy(&key->rd_key[0], &ek.rd_key[rounds], sizeof(key->rd_key[0]));-
1205 for (i = 1; i < rounds; i++)-
1206 a(&key->rd_key[i], &ek.rd_key[rounds - i]);-
1207 memcpy(&key->rd_key[rounds], &ek.rd_key[0], sizeof(key->rd_key[rounds]));-
1208 }-
1209 return r;-
1210}-
1211-
1212#endif-
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