tiger.c
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1 /**
2  * @file tiger.c
3  * @brief Tiger hash function
4  *
5  * @section License
6  *
7  * SPDX-License-Identifier: GPL-2.0-or-later
8  *
9  * Copyright (C) 2010-2019 Oryx Embedded SARL. All rights reserved.
10  *
11  * This file is part of CycloneCrypto Open.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License
15  * as published by the Free Software Foundation; either version 2
16  * of the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software Foundation,
25  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
26  *
27  * @author Oryx Embedded SARL (www.oryx-embedded.com)
28  * @version 1.9.6
29  **/
30 
31 //Switch to the appropriate trace level
32 #define TRACE_LEVEL CRYPTO_TRACE_LEVEL
33 
34 //Dependencies
35 #include "core/crypto.h"
36 #include "hash/tiger.h"
37 
38 //Check crypto library configuration
39 #if (TIGER_SUPPORT == ENABLED)
40 
41 //Round function
42 #define ROUND(a, b, c, x, mul) \
43 { \
44  c ^= x; \
45  a -= t1[c & 0xFF] ^ t2[(c >> 16) & 0xFF] ^ t3[(c >> 32) & 0xFF] ^ t4[(c >> 48) & 0xFF]; \
46  b += t4[(c >> 8) & 0xFF] ^ t3[(c >> 24) & 0xFF] ^ t2[(c >> 40) & 0xFF] ^ t1[(c >> 56) & 0xFF]; \
47  b *= mul; \
48 }
49 
50 //Key schedule
51 #define KEY_SCHEDULE(x) \
52 { \
53  x[0] -= x[7] ^ 0xA5A5A5A5A5A5A5A5; \
54  x[1] ^= x[0]; \
55  x[2] += x[1]; \
56  x[3] -= x[2] ^ ((~x[1]) << 19); \
57  x[4] ^= x[3]; \
58  x[5] += x[4]; \
59  x[6] -= x[5] ^ ((~x[4]) >> 23); \
60  x[7] ^= x[6]; \
61  x[0] += x[7]; \
62  x[1] -= x[0] ^ ((~x[7]) << 19); \
63  x[2] ^= x[1]; \
64  x[3] += x[2]; \
65  x[4] -= x[3] ^ ((~x[2]) >> 23); \
66  x[5] ^= x[4]; \
67  x[6] += x[5]; \
68  x[7] -= x[6] ^ 0x0123456789ABCDEF; \
69 }
70 
71 //Tiger padding
72 static const uint8_t padding[64] =
73 {
74  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
75  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
76  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
77  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
78 };
79 
80 //S-box 1
81 static const uint64_t t1[256] =
82 {
83  0x02AAB17CF7E90C5E, 0xAC424B03E243A8EC, 0x72CD5BE30DD5FCD3, 0x6D019B93F6F97F3A,
84  0xCD9978FFD21F9193, 0x7573A1C9708029E2, 0xB164326B922A83C3, 0x46883EEE04915870,
85  0xEAACE3057103ECE6, 0xC54169B808A3535C, 0x4CE754918DDEC47C, 0x0AA2F4DFDC0DF40C,
86  0x10B76F18A74DBEFA, 0xC6CCB6235AD1AB6A, 0x13726121572FE2FF, 0x1A488C6F199D921E,
87  0x4BC9F9F4DA0007CA, 0x26F5E6F6E85241C7, 0x859079DBEA5947B6, 0x4F1885C5C99E8C92,
88  0xD78E761EA96F864B, 0x8E36428C52B5C17D, 0x69CF6827373063C1, 0xB607C93D9BB4C56E,
89  0x7D820E760E76B5EA, 0x645C9CC6F07FDC42, 0xBF38A078243342E0, 0x5F6B343C9D2E7D04,
90  0xF2C28AEB600B0EC6, 0x6C0ED85F7254BCAC, 0x71592281A4DB4FE5, 0x1967FA69CE0FED9F,
91  0xFD5293F8B96545DB, 0xC879E9D7F2A7600B, 0x860248920193194E, 0xA4F9533B2D9CC0B3,
92  0x9053836C15957613, 0xDB6DCF8AFC357BF1, 0x18BEEA7A7A370F57, 0x037117CA50B99066,
93  0x6AB30A9774424A35, 0xF4E92F02E325249B, 0x7739DB07061CCAE1, 0xD8F3B49CECA42A05,
94  0xBD56BE3F51382F73, 0x45FAED5843B0BB28, 0x1C813D5C11BF1F83, 0x8AF0E4B6D75FA169,
95  0x33EE18A487AD9999, 0x3C26E8EAB1C94410, 0xB510102BC0A822F9, 0x141EEF310CE6123B,
96  0xFC65B90059DDB154, 0xE0158640C5E0E607, 0x884E079826C3A3CF, 0x930D0D9523C535FD,
97  0x35638D754E9A2B00, 0x4085FCCF40469DD5, 0xC4B17AD28BE23A4C, 0xCAB2F0FC6A3E6A2E,
98  0x2860971A6B943FCD, 0x3DDE6EE212E30446, 0x6222F32AE01765AE, 0x5D550BB5478308FE,
99  0xA9EFA98DA0EDA22A, 0xC351A71686C40DA7, 0x1105586D9C867C84, 0xDCFFEE85FDA22853,
100  0xCCFBD0262C5EEF76, 0xBAF294CB8990D201, 0xE69464F52AFAD975, 0x94B013AFDF133E14,
101  0x06A7D1A32823C958, 0x6F95FE5130F61119, 0xD92AB34E462C06C0, 0xED7BDE33887C71D2,
102  0x79746D6E6518393E, 0x5BA419385D713329, 0x7C1BA6B948A97564, 0x31987C197BFDAC67,
103  0xDE6C23C44B053D02, 0x581C49FED002D64D, 0xDD474D6338261571, 0xAA4546C3E473D062,
104  0x928FCE349455F860, 0x48161BBACAAB94D9, 0x63912430770E6F68, 0x6EC8A5E602C6641C,
105  0x87282515337DDD2B, 0x2CDA6B42034B701B, 0xB03D37C181CB096D, 0xE108438266C71C6F,
106  0x2B3180C7EB51B255, 0xDF92B82F96C08BBC, 0x5C68C8C0A632F3BA, 0x5504CC861C3D0556,
107  0xABBFA4E55FB26B8F, 0x41848B0AB3BACEB4, 0xB334A273AA445D32, 0xBCA696F0A85AD881,
108  0x24F6EC65B528D56C, 0x0CE1512E90F4524A, 0x4E9DD79D5506D35A, 0x258905FAC6CE9779,
109  0x2019295B3E109B33, 0xF8A9478B73A054CC, 0x2924F2F934417EB0, 0x3993357D536D1BC4,
110  0x38A81AC21DB6FF8B, 0x47C4FBF17D6016BF, 0x1E0FAADD7667E3F5, 0x7ABCFF62938BEB96,
111  0xA78DAD948FC179C9, 0x8F1F98B72911E50D, 0x61E48EAE27121A91, 0x4D62F7AD31859808,
112  0xECEBA345EF5CEAEB, 0xF5CEB25EBC9684CE, 0xF633E20CB7F76221, 0xA32CDF06AB8293E4,
113  0x985A202CA5EE2CA4, 0xCF0B8447CC8A8FB1, 0x9F765244979859A3, 0xA8D516B1A1240017,
114  0x0BD7BA3EBB5DC726, 0xE54BCA55B86ADB39, 0x1D7A3AFD6C478063, 0x519EC608E7669EDD,
115  0x0E5715A2D149AA23, 0x177D4571848FF194, 0xEEB55F3241014C22, 0x0F5E5CA13A6E2EC2,
116  0x8029927B75F5C361, 0xAD139FABC3D6E436, 0x0D5DF1A94CCF402F, 0x3E8BD948BEA5DFC8,
117  0xA5A0D357BD3FF77E, 0xA2D12E251F74F645, 0x66FD9E525E81A082, 0x2E0C90CE7F687A49,
118  0xC2E8BCBEBA973BC5, 0x000001BCE509745F, 0x423777BBE6DAB3D6, 0xD1661C7EAEF06EB5,
119  0xA1781F354DAACFD8, 0x2D11284A2B16AFFC, 0xF1FC4F67FA891D1F, 0x73ECC25DCB920ADA,
120  0xAE610C22C2A12651, 0x96E0A810D356B78A, 0x5A9A381F2FE7870F, 0xD5AD62EDE94E5530,
121  0xD225E5E8368D1427, 0x65977B70C7AF4631, 0x99F889B2DE39D74F, 0x233F30BF54E1D143,
122  0x9A9675D3D9A63C97, 0x5470554FF334F9A8, 0x166ACB744A4F5688, 0x70C74CAAB2E4AEAD,
123  0xF0D091646F294D12, 0x57B82A89684031D1, 0xEFD95A5A61BE0B6B, 0x2FBD12E969F2F29A,
124  0x9BD37013FEFF9FE8, 0x3F9B0404D6085A06, 0x4940C1F3166CFE15, 0x09542C4DCDF3DEFB,
125  0xB4C5218385CD5CE3, 0xC935B7DC4462A641, 0x3417F8A68ED3B63F, 0xB80959295B215B40,
126  0xF99CDAEF3B8C8572, 0x018C0614F8FCB95D, 0x1B14ACCD1A3ACDF3, 0x84D471F200BB732D,
127  0xC1A3110E95E8DA16, 0x430A7220BF1A82B8, 0xB77E090D39DF210E, 0x5EF4BD9F3CD05E9D,
128  0x9D4FF6DA7E57A444, 0xDA1D60E183D4A5F8, 0xB287C38417998E47, 0xFE3EDC121BB31886,
129  0xC7FE3CCC980CCBEF, 0xE46FB590189BFD03, 0x3732FD469A4C57DC, 0x7EF700A07CF1AD65,
130  0x59C64468A31D8859, 0x762FB0B4D45B61F6, 0x155BAED099047718, 0x68755E4C3D50BAA6,
131  0xE9214E7F22D8B4DF, 0x2ADDBF532EAC95F4, 0x32AE3909B4BD0109, 0x834DF537B08E3450,
132  0xFA209DA84220728D, 0x9E691D9B9EFE23F7, 0x0446D288C4AE8D7F, 0x7B4CC524E169785B,
133  0x21D87F0135CA1385, 0xCEBB400F137B8AA5, 0x272E2B66580796BE, 0x3612264125C2B0DE,
134  0x057702BDAD1EFBB2, 0xD4BABB8EACF84BE9, 0x91583139641BC67B, 0x8BDC2DE08036E024,
135  0x603C8156F49F68ED, 0xF7D236F7DBEF5111, 0x9727C4598AD21E80, 0xA08A0896670A5FD7,
136  0xCB4A8F4309EBA9CB, 0x81AF564B0F7036A1, 0xC0B99AA778199ABD, 0x959F1EC83FC8E952,
137  0x8C505077794A81B9, 0x3ACAAF8F056338F0, 0x07B43F50627A6778, 0x4A44AB49F5ECCC77,
138  0x3BC3D6E4B679EE98, 0x9CC0D4D1CF14108C, 0x4406C00B206BC8A0, 0x82A18854C8D72D89,
139  0x67E366B35C3C432C, 0xB923DD61102B37F2, 0x56AB2779D884271D, 0xBE83E1B0FF1525AF,
140  0xFB7C65D4217E49A9, 0x6BDBE0E76D48E7D4, 0x08DF828745D9179E, 0x22EA6A9ADD53BD34,
141  0xE36E141C5622200A, 0x7F805D1B8CB750EE, 0xAFE5C7A59F58E837, 0xE27F996A4FB1C23C,
142  0xD3867DFB0775F0D0, 0xD0E673DE6E88891A, 0x123AEB9EAFB86C25, 0x30F1D5D5C145B895,
143  0xBB434A2DEE7269E7, 0x78CB67ECF931FA38, 0xF33B0372323BBF9C, 0x52D66336FB279C74,
144  0x505F33AC0AFB4EAA, 0xE8A5CD99A2CCE187, 0x534974801E2D30BB, 0x8D2D5711D5876D90,
145  0x1F1A412891BC038E, 0xD6E2E71D82E56648, 0x74036C3A497732B7, 0x89B67ED96361F5AB,
146  0xFFED95D8F1EA02A2, 0xE72B3BD61464D43D, 0xA6300F170BDC4820, 0xEBC18760ED78A77A
147 };
148 
149 //S-box 2
150 static const uint64_t t2[256] =
151 {
152  0xE6A6BE5A05A12138, 0xB5A122A5B4F87C98, 0x563C6089140B6990, 0x4C46CB2E391F5DD5,
153  0xD932ADDBC9B79434, 0x08EA70E42015AFF5, 0xD765A6673E478CF1, 0xC4FB757EAB278D99,
154  0xDF11C6862D6E0692, 0xDDEB84F10D7F3B16, 0x6F2EF604A665EA04, 0x4A8E0F0FF0E0DFB3,
155  0xA5EDEEF83DBCBA51, 0xFC4F0A2A0EA4371E, 0xE83E1DA85CB38429, 0xDC8FF882BA1B1CE2,
156  0xCD45505E8353E80D, 0x18D19A00D4DB0717, 0x34A0CFEDA5F38101, 0x0BE77E518887CAF2,
157  0x1E341438B3C45136, 0xE05797F49089CCF9, 0xFFD23F9DF2591D14, 0x543DDA228595C5CD,
158  0x661F81FD99052A33, 0x8736E641DB0F7B76, 0x15227725418E5307, 0xE25F7F46162EB2FA,
159  0x48A8B2126C13D9FE, 0xAFDC541792E76EEA, 0x03D912BFC6D1898F, 0x31B1AAFA1B83F51B,
160  0xF1AC2796E42AB7D9, 0x40A3A7D7FCD2EBAC, 0x1056136D0AFBBCC5, 0x7889E1DD9A6D0C85,
161  0xD33525782A7974AA, 0xA7E25D09078AC09B, 0xBD4138B3EAC6EDD0, 0x920ABFBE71EB9E70,
162  0xA2A5D0F54FC2625C, 0xC054E36B0B1290A3, 0xF6DD59FF62FE932B, 0x3537354511A8AC7D,
163  0xCA845E9172FADCD4, 0x84F82B60329D20DC, 0x79C62CE1CD672F18, 0x8B09A2ADD124642C,
164  0xD0C1E96A19D9E726, 0x5A786A9B4BA9500C, 0x0E020336634C43F3, 0xC17B474AEB66D822,
165  0x6A731AE3EC9BAAC2, 0x8226667AE0840258, 0x67D4567691CAECA5, 0x1D94155C4875ADB5,
166  0x6D00FD985B813FDF, 0x51286EFCB774CD06, 0x5E8834471FA744AF, 0xF72CA0AEE761AE2E,
167  0xBE40E4CDAEE8E09A, 0xE9970BBB5118F665, 0x726E4BEB33DF1964, 0x703B000729199762,
168  0x4631D816F5EF30A7, 0xB880B5B51504A6BE, 0x641793C37ED84B6C, 0x7B21ED77F6E97D96,
169  0x776306312EF96B73, 0xAE528948E86FF3F4, 0x53DBD7F286A3F8F8, 0x16CADCE74CFC1063,
170  0x005C19BDFA52C6DD, 0x68868F5D64D46AD3, 0x3A9D512CCF1E186A, 0x367E62C2385660AE,
171  0xE359E7EA77DCB1D7, 0x526C0773749ABE6E, 0x735AE5F9D09F734B, 0x493FC7CC8A558BA8,
172  0xB0B9C1533041AB45, 0x321958BA470A59BD, 0x852DB00B5F46C393, 0x91209B2BD336B0E5,
173  0x6E604F7D659EF19F, 0xB99A8AE2782CCB24, 0xCCF52AB6C814C4C7, 0x4727D9AFBE11727B,
174  0x7E950D0C0121B34D, 0x756F435670AD471F, 0xF5ADD442615A6849, 0x4E87E09980B9957A,
175  0x2ACFA1DF50AEE355, 0xD898263AFD2FD556, 0xC8F4924DD80C8FD6, 0xCF99CA3D754A173A,
176  0xFE477BACAF91BF3C, 0xED5371F6D690C12D, 0x831A5C285E687094, 0xC5D3C90A3708A0A4,
177  0x0F7F903717D06580, 0x19F9BB13B8FDF27F, 0xB1BD6F1B4D502843, 0x1C761BA38FFF4012,
178  0x0D1530C4E2E21F3B, 0x8943CE69A7372C8A, 0xE5184E11FEB5CE66, 0x618BDB80BD736621,
179  0x7D29BAD68B574D0B, 0x81BB613E25E6FE5B, 0x071C9C10BC07913F, 0xC7BEEB7909AC2D97,
180  0xC3E58D353BC5D757, 0xEB017892F38F61E8, 0xD4EFFB9C9B1CC21A, 0x99727D26F494F7AB,
181  0xA3E063A2956B3E03, 0x9D4A8B9A4AA09C30, 0x3F6AB7D500090FB4, 0x9CC0F2A057268AC0,
182  0x3DEE9D2DEDBF42D1, 0x330F49C87960A972, 0xC6B2720287421B41, 0x0AC59EC07C00369C,
183  0xEF4EAC49CB353425, 0xF450244EEF0129D8, 0x8ACC46E5CAF4DEB6, 0x2FFEAB63989263F7,
184  0x8F7CB9FE5D7A4578, 0x5BD8F7644E634635, 0x427A7315BF2DC900, 0x17D0C4AA2125261C,
185  0x3992486C93518E50, 0xB4CBFEE0A2D7D4C3, 0x7C75D6202C5DDD8D, 0xDBC295D8E35B6C61,
186  0x60B369D302032B19, 0xCE42685FDCE44132, 0x06F3DDB9DDF65610, 0x8EA4D21DB5E148F0,
187  0x20B0FCE62FCD496F, 0x2C1B912358B0EE31, 0xB28317B818F5A308, 0xA89C1E189CA6D2CF,
188  0x0C6B18576AAADBC8, 0xB65DEAA91299FAE3, 0xFB2B794B7F1027E7, 0x04E4317F443B5BEB,
189  0x4B852D325939D0A6, 0xD5AE6BEEFB207FFC, 0x309682B281C7D374, 0xBAE309A194C3B475,
190  0x8CC3F97B13B49F05, 0x98A9422FF8293967, 0x244B16B01076FF7C, 0xF8BF571C663D67EE,
191  0x1F0D6758EEE30DA1, 0xC9B611D97ADEB9B7, 0xB7AFD5887B6C57A2, 0x6290AE846B984FE1,
192  0x94DF4CDEACC1A5FD, 0x058A5BD1C5483AFF, 0x63166CC142BA3C37, 0x8DB8526EB2F76F40,
193  0xE10880036F0D6D4E, 0x9E0523C9971D311D, 0x45EC2824CC7CD691, 0x575B8359E62382C9,
194  0xFA9E400DC4889995, 0xD1823ECB45721568, 0xDAFD983B8206082F, 0xAA7D29082386A8CB,
195  0x269FCD4403B87588, 0x1B91F5F728BDD1E0, 0xE4669F39040201F6, 0x7A1D7C218CF04ADE,
196  0x65623C29D79CE5CE, 0x2368449096C00BB1, 0xAB9BF1879DA503BA, 0xBC23ECB1A458058E,
197  0x9A58DF01BB401ECC, 0xA070E868A85F143D, 0x4FF188307DF2239E, 0x14D565B41A641183,
198  0xEE13337452701602, 0x950E3DCF3F285E09, 0x59930254B9C80953, 0x3BF299408930DA6D,
199  0xA955943F53691387, 0xA15EDECAA9CB8784, 0x29142127352BE9A0, 0x76F0371FFF4E7AFB,
200  0x0239F450274F2228, 0xBB073AF01D5E868B, 0xBFC80571C10E96C1, 0xD267088568222E23,
201  0x9671A3D48E80B5B0, 0x55B5D38AE193BB81, 0x693AE2D0A18B04B8, 0x5C48B4ECADD5335F,
202  0xFD743B194916A1CA, 0x2577018134BE98C4, 0xE77987E83C54A4AD, 0x28E11014DA33E1B9,
203  0x270CC59E226AA213, 0x71495F756D1A5F60, 0x9BE853FB60AFEF77, 0xADC786A7F7443DBF,
204  0x0904456173B29A82, 0x58BC7A66C232BD5E, 0xF306558C673AC8B2, 0x41F639C6B6C9772A,
205  0x216DEFE99FDA35DA, 0x11640CC71C7BE615, 0x93C43694565C5527, 0xEA038E6246777839,
206  0xF9ABF3CE5A3E2469, 0x741E768D0FD312D2, 0x0144B883CED652C6, 0xC20B5A5BA33F8552,
207  0x1AE69633C3435A9D, 0x97A28CA4088CFDEC, 0x8824A43C1E96F420, 0x37612FA66EEEA746,
208  0x6B4CB165F9CF0E5A, 0x43AA1C06A0ABFB4A, 0x7F4DC26FF162796B, 0x6CBACC8E54ED9B0F,
209  0xA6B7FFEFD2BB253E, 0x2E25BC95B0A29D4F, 0x86D6A58BDEF1388C, 0xDED74AC576B6F054,
210  0x8030BDBC2B45805D, 0x3C81AF70E94D9289, 0x3EFF6DDA9E3100DB, 0xB38DC39FDFCC8847,
211  0x123885528D17B87E, 0xF2DA0ED240B1B642, 0x44CEFADCD54BF9A9, 0x1312200E433C7EE6,
212  0x9FFCC84F3A78C748, 0xF0CD1F72248576BB, 0xEC6974053638CFE4, 0x2BA7B67C0CEC4E4C,
213  0xAC2F4DF3E5CE32ED, 0xCB33D14326EA4C11, 0xA4E9044CC77E58BC, 0x5F513293D934FCEF,
214  0x5DC9645506E55444, 0x50DE418F317DE40A, 0x388CB31A69DDE259, 0x2DB4A83455820A86,
215  0x9010A91E84711AE9, 0x4DF7F0B7B1498371, 0xD62A2EABC0977179, 0x22FAC097AA8D5C0E
216 };
217 
218 //S-box 3
219 static const uint64_t t3[256] =
220 {
221  0xF49FCC2FF1DAF39B, 0x487FD5C66FF29281, 0xE8A30667FCDCA83F, 0x2C9B4BE3D2FCCE63,
222  0xDA3FF74B93FBBBC2, 0x2FA165D2FE70BA66, 0xA103E279970E93D4, 0xBECDEC77B0E45E71,
223  0xCFB41E723985E497, 0xB70AAA025EF75017, 0xD42309F03840B8E0, 0x8EFC1AD035898579,
224  0x96C6920BE2B2ABC5, 0x66AF4163375A9172, 0x2174ABDCCA7127FB, 0xB33CCEA64A72FF41,
225  0xF04A4933083066A5, 0x8D970ACDD7289AF5, 0x8F96E8E031C8C25E, 0xF3FEC02276875D47,
226  0xEC7BF310056190DD, 0xF5ADB0AEBB0F1491, 0x9B50F8850FD58892, 0x4975488358B74DE8,
227  0xA3354FF691531C61, 0x0702BBE481D2C6EE, 0x89FB24057DEDED98, 0xAC3075138596E902,
228  0x1D2D3580172772ED, 0xEB738FC28E6BC30D, 0x5854EF8F63044326, 0x9E5C52325ADD3BBE,
229  0x90AA53CF325C4623, 0xC1D24D51349DD067, 0x2051CFEEA69EA624, 0x13220F0A862E7E4F,
230  0xCE39399404E04864, 0xD9C42CA47086FCB7, 0x685AD2238A03E7CC, 0x066484B2AB2FF1DB,
231  0xFE9D5D70EFBF79EC, 0x5B13B9DD9C481854, 0x15F0D475ED1509AD, 0x0BEBCD060EC79851,
232  0xD58C6791183AB7F8, 0xD1187C5052F3EEE4, 0xC95D1192E54E82FF, 0x86EEA14CB9AC6CA2,
233  0x3485BEB153677D5D, 0xDD191D781F8C492A, 0xF60866BAA784EBF9, 0x518F643BA2D08C74,
234  0x8852E956E1087C22, 0xA768CB8DC410AE8D, 0x38047726BFEC8E1A, 0xA67738B4CD3B45AA,
235  0xAD16691CEC0DDE19, 0xC6D4319380462E07, 0xC5A5876D0BA61938, 0x16B9FA1FA58FD840,
236  0x188AB1173CA74F18, 0xABDA2F98C99C021F, 0x3E0580AB134AE816, 0x5F3B05B773645ABB,
237  0x2501A2BE5575F2F6, 0x1B2F74004E7E8BA9, 0x1CD7580371E8D953, 0x7F6ED89562764E30,
238  0xB15926FF596F003D, 0x9F65293DA8C5D6B9, 0x6ECEF04DD690F84C, 0x4782275FFF33AF88,
239  0xE41433083F820801, 0xFD0DFE409A1AF9B5, 0x4325A3342CDB396B, 0x8AE77E62B301B252,
240  0xC36F9E9F6655615A, 0x85455A2D92D32C09, 0xF2C7DEA949477485, 0x63CFB4C133A39EBA,
241  0x83B040CC6EBC5462, 0x3B9454C8FDB326B0, 0x56F56A9E87FFD78C, 0x2DC2940D99F42BC6,
242  0x98F7DF096B096E2D, 0x19A6E01E3AD852BF, 0x42A99CCBDBD4B40B, 0xA59998AF45E9C559,
243  0x366295E807D93186, 0x6B48181BFAA1F773, 0x1FEC57E2157A0A1D, 0x4667446AF6201AD5,
244  0xE615EBCACFB0F075, 0xB8F31F4F68290778, 0x22713ED6CE22D11E, 0x3057C1A72EC3C93B,
245  0xCB46ACC37C3F1F2F, 0xDBB893FD02AAF50E, 0x331FD92E600B9FCF, 0xA498F96148EA3AD6,
246  0xA8D8426E8B6A83EA, 0xA089B274B7735CDC, 0x87F6B3731E524A11, 0x118808E5CBC96749,
247  0x9906E4C7B19BD394, 0xAFED7F7E9B24A20C, 0x6509EADEEB3644A7, 0x6C1EF1D3E8EF0EDE,
248  0xB9C97D43E9798FB4, 0xA2F2D784740C28A3, 0x7B8496476197566F, 0x7A5BE3E6B65F069D,
249  0xF96330ED78BE6F10, 0xEEE60DE77A076A15, 0x2B4BEE4AA08B9BD0, 0x6A56A63EC7B8894E,
250  0x02121359BA34FEF4, 0x4CBF99F8283703FC, 0x398071350CAF30C8, 0xD0A77A89F017687A,
251  0xF1C1A9EB9E423569, 0x8C7976282DEE8199, 0x5D1737A5DD1F7ABD, 0x4F53433C09A9FA80,
252  0xFA8B0C53DF7CA1D9, 0x3FD9DCBC886CCB77, 0xC040917CA91B4720, 0x7DD00142F9D1DCDF,
253  0x8476FC1D4F387B58, 0x23F8E7C5F3316503, 0x032A2244E7E37339, 0x5C87A5D750F5A74B,
254  0x082B4CC43698992E, 0xDF917BECB858F63C, 0x3270B8FC5BF86DDA, 0x10AE72BB29B5DD76,
255  0x576AC94E7700362B, 0x1AD112DAC61EFB8F, 0x691BC30EC5FAA427, 0xFF246311CC327143,
256  0x3142368E30E53206, 0x71380E31E02CA396, 0x958D5C960AAD76F1, 0xF8D6F430C16DA536,
257  0xC8FFD13F1BE7E1D2, 0x7578AE66004DDBE1, 0x05833F01067BE646, 0xBB34B5AD3BFE586D,
258  0x095F34C9A12B97F0, 0x247AB64525D60CA8, 0xDCDBC6F3017477D1, 0x4A2E14D4DECAD24D,
259  0xBDB5E6D9BE0A1EEB, 0x2A7E70F7794301AB, 0xDEF42D8A270540FD, 0x01078EC0A34C22C1,
260  0xE5DE511AF4C16387, 0x7EBB3A52BD9A330A, 0x77697857AA7D6435, 0x004E831603AE4C32,
261  0xE7A21020AD78E312, 0x9D41A70C6AB420F2, 0x28E06C18EA1141E6, 0xD2B28CBD984F6B28,
262  0x26B75F6C446E9D83, 0xBA47568C4D418D7F, 0xD80BADBFE6183D8E, 0x0E206D7F5F166044,
263  0xE258A43911CBCA3E, 0x723A1746B21DC0BC, 0xC7CAA854F5D7CDD3, 0x7CAC32883D261D9C,
264  0x7690C26423BA942C, 0x17E55524478042B8, 0xE0BE477656A2389F, 0x4D289B5E67AB2DA0,
265  0x44862B9C8FBBFD31, 0xB47CC8049D141365, 0x822C1B362B91C793, 0x4EB14655FB13DFD8,
266  0x1ECBBA0714E2A97B, 0x6143459D5CDE5F14, 0x53A8FBF1D5F0AC89, 0x97EA04D81C5E5B00,
267  0x622181A8D4FDB3F3, 0xE9BCD341572A1208, 0x1411258643CCE58A, 0x9144C5FEA4C6E0A4,
268  0x0D33D06565CF620F, 0x54A48D489F219CA1, 0xC43E5EAC6D63C821, 0xA9728B3A72770DAF,
269  0xD7934E7B20DF87EF, 0xE35503B61A3E86E5, 0xCAE321FBC819D504, 0x129A50B3AC60BFA6,
270  0xCD5E68EA7E9FB6C3, 0xB01C90199483B1C7, 0x3DE93CD5C295376C, 0xAED52EDF2AB9AD13,
271  0x2E60F512C0A07884, 0xBC3D86A3E36210C9, 0x35269D9B163951CE, 0x0C7D6E2AD0CDB5FA,
272  0x59E86297D87F5733, 0x298EF221898DB0E7, 0x55000029D1A5AA7E, 0x8BC08AE1B5061B45,
273  0xC2C31C2B6C92703A, 0x94CC596BAF25EF42, 0x0A1D73DB22540456, 0x04B6A0F9D9C4179A,
274  0xEFFDAFA2AE3D3C60, 0xF7C8075BB49496C4, 0x9CC5C7141D1CD4E3, 0x78BD1638218E5534,
275  0xB2F11568F850246A, 0xEDFABCFA9502BC29, 0x796CE5F2DA23051B, 0xAAE128B0DC93537C,
276  0x3A493DA0EE4B29AE, 0xB5DF6B2C416895D7, 0xFCABBD25122D7F37, 0x70810B58105DC4B1,
277  0xE10FDD37F7882A90, 0x524DCAB5518A3F5C, 0x3C9E85878451255B, 0x4029828119BD34E2,
278  0x74A05B6F5D3CECCB, 0xB610021542E13ECA, 0x0FF979D12F59E2AC, 0x6037DA27E4F9CC50,
279  0x5E92975A0DF1847D, 0xD66DE190D3E623FE, 0x5032D6B87B568048, 0x9A36B7CE8235216E,
280  0x80272A7A24F64B4A, 0x93EFED8B8C6916F7, 0x37DDBFF44CCE1555, 0x4B95DB5D4B99BD25,
281  0x92D3FDA169812FC0, 0xFB1A4A9A90660BB6, 0x730C196946A4B9B2, 0x81E289AA7F49DA68,
282  0x64669A0F83B1A05F, 0x27B3FF7D9644F48B, 0xCC6B615C8DB675B3, 0x674F20B9BCEBBE95,
283  0x6F31238275655982, 0x5AE488713E45CF05, 0xBF619F9954C21157, 0xEABAC46040A8EAE9,
284  0x454C6FE9F2C0C1CD, 0x419CF6496412691C, 0xD3DC3BEF265B0F70, 0x6D0E60F5C3578A9E
285 };
286 
287 //S-box 4
288 static const uint64_t t4[256] =
289 {
290  0x5B0E608526323C55, 0x1A46C1A9FA1B59F5, 0xA9E245A17C4C8FFA, 0x65CA5159DB2955D7,
291  0x05DB0A76CE35AFC2, 0x81EAC77EA9113D45, 0x528EF88AB6AC0A0D, 0xA09EA253597BE3FF,
292  0x430DDFB3AC48CD56, 0xC4B3A67AF45CE46F, 0x4ECECFD8FBE2D05E, 0x3EF56F10B39935F0,
293  0x0B22D6829CD619C6, 0x17FD460A74DF2069, 0x6CF8CC8E8510ED40, 0xD6C824BF3A6ECAA7,
294  0x61243D581A817049, 0x048BACB6BBC163A2, 0xD9A38AC27D44CC32, 0x7FDDFF5BAAF410AB,
295  0xAD6D495AA804824B, 0xE1A6A74F2D8C9F94, 0xD4F7851235DEE8E3, 0xFD4B7F886540D893,
296  0x247C20042AA4BFDA, 0x096EA1C517D1327C, 0xD56966B4361A6685, 0x277DA5C31221057D,
297  0x94D59893A43ACFF7, 0x64F0C51CCDC02281, 0x3D33BCC4FF6189DB, 0xE005CB184CE66AF1,
298  0xFF5CCD1D1DB99BEA, 0xB0B854A7FE42980F, 0x7BD46A6A718D4B9F, 0xD10FA8CC22A5FD8C,
299  0xD31484952BE4BD31, 0xC7FA975FCB243847, 0x4886ED1E5846C407, 0x28CDDB791EB70B04,
300  0xC2B00BE2F573417F, 0x5C9590452180F877, 0x7A6BDDFFF370EB00, 0xCE509E38D6D9D6A4,
301  0xEBEB0F00647FA702, 0x1DCC06CF76606F06, 0xE4D9F28BA286FF0A, 0xD85A305DC918C262,
302  0x475B1D8732225F54, 0x2D4FB51668CCB5FE, 0xA679B9D9D72BBA20, 0x53841C0D912D43A5,
303  0x3B7EAA48BF12A4E8, 0x781E0E47F22F1DDF, 0xEFF20CE60AB50973, 0x20D261D19DFFB742,
304  0x16A12B03062A2E39, 0x1960EB2239650495, 0x251C16FED50EB8B8, 0x9AC0C330F826016E,
305  0xED152665953E7671, 0x02D63194A6369570, 0x5074F08394B1C987, 0x70BA598C90B25CE1,
306  0x794A15810B9742F6, 0x0D5925E9FCAF8C6C, 0x3067716CD868744E, 0x910AB077E8D7731B,
307  0x6A61BBDB5AC42F61, 0x93513EFBF0851567, 0xF494724B9E83E9D5, 0xE887E1985C09648D,
308  0x34B1D3C675370CFD, 0xDC35E433BC0D255D, 0xD0AAB84234131BE0, 0x08042A50B48B7EAF,
309  0x9997C4EE44A3AB35, 0x829A7B49201799D0, 0x263B8307B7C54441, 0x752F95F4FD6A6CA6,
310  0x927217402C08C6E5, 0x2A8AB754A795D9EE, 0xA442F7552F72943D, 0x2C31334E19781208,
311  0x4FA98D7CEAEE6291, 0x55C3862F665DB309, 0xBD0610175D53B1F3, 0x46FE6CB840413F27,
312  0x3FE03792DF0CFA59, 0xCFE700372EB85E8F, 0xA7BE29E7ADBCE118, 0xE544EE5CDE8431DD,
313  0x8A781B1B41F1873E, 0xA5C94C78A0D2F0E7, 0x39412E2877B60728, 0xA1265EF3AFC9A62C,
314  0xBCC2770C6A2506C5, 0x3AB66DD5DCE1CE12, 0xE65499D04A675B37, 0x7D8F523481BFD216,
315  0x0F6F64FCEC15F389, 0x74EFBE618B5B13C8, 0xACDC82B714273E1D, 0xDD40BFE003199D17,
316  0x37E99257E7E061F8, 0xFA52626904775AAA, 0x8BBBF63A463D56F9, 0xF0013F1543A26E64,
317  0xA8307E9F879EC898, 0xCC4C27A4150177CC, 0x1B432F2CCA1D3348, 0xDE1D1F8F9F6FA013,
318  0x606602A047A7DDD6, 0xD237AB64CC1CB2C7, 0x9B938E7225FCD1D3, 0xEC4E03708E0FF476,
319  0xFEB2FBDA3D03C12D, 0xAE0BCED2EE43889A, 0x22CB8923EBFB4F43, 0x69360D013CF7396D,
320  0x855E3602D2D4E022, 0x073805BAD01F784C, 0x33E17A133852F546, 0xDF4874058AC7B638,
321  0xBA92B29C678AA14A, 0x0CE89FC76CFAADCD, 0x5F9D4E0908339E34, 0xF1AFE9291F5923B9,
322  0x6E3480F60F4A265F, 0xEEBF3A2AB29B841C, 0xE21938A88F91B4AD, 0x57DFEFF845C6D3C3,
323  0x2F006B0BF62CAAF2, 0x62F479EF6F75EE78, 0x11A55AD41C8916A9, 0xF229D29084FED453,
324  0x42F1C27B16B000E6, 0x2B1F76749823C074, 0x4B76ECA3C2745360, 0x8C98F463B91691BD,
325  0x14BCC93CF1ADE66A, 0x8885213E6D458397, 0x8E177DF0274D4711, 0xB49B73B5503F2951,
326  0x10168168C3F96B6B, 0x0E3D963B63CAB0AE, 0x8DFC4B5655A1DB14, 0xF789F1356E14DE5C,
327  0x683E68AF4E51DAC1, 0xC9A84F9D8D4B0FD9, 0x3691E03F52A0F9D1, 0x5ED86E46E1878E80,
328  0x3C711A0E99D07150, 0x5A0865B20C4E9310, 0x56FBFC1FE4F0682E, 0xEA8D5DE3105EDF9B,
329  0x71ABFDB12379187A, 0x2EB99DE1BEE77B9C, 0x21ECC0EA33CF4523, 0x59A4D7521805C7A1,
330  0x3896F5EB56AE7C72, 0xAA638F3DB18F75DC, 0x9F39358DABE9808E, 0xB7DEFA91C00B72AC,
331  0x6B5541FD62492D92, 0x6DC6DEE8F92E4D5B, 0x353F57ABC4BEEA7E, 0x735769D6DA5690CE,
332  0x0A234AA642391484, 0xF6F9508028F80D9D, 0xB8E319A27AB3F215, 0x31AD9C1151341A4D,
333  0x773C22A57BEF5805, 0x45C7561A07968633, 0xF913DA9E249DBE36, 0xDA652D9B78A64C68,
334  0x4C27A97F3BC334EF, 0x76621220E66B17F4, 0x967743899ACD7D0B, 0xF3EE5BCAE0ED6782,
335  0x409F753600C879FC, 0x06D09A39B5926DB6, 0x6F83AEB0317AC588, 0x01E6CA4A86381F21,
336  0x66FF3462D19F3025, 0x72207C24DDFD3BFB, 0x4AF6B6D3E2ECE2EB, 0x9C994DBEC7EA08DE,
337  0x49ACE597B09A8BC4, 0xB38C4766CF0797BA, 0x131B9373C57C2A75, 0xB1822CCE61931E58,
338  0x9D7555B909BA1C0C, 0x127FAFDD937D11D2, 0x29DA3BADC66D92E4, 0xA2C1D57154C2ECBC,
339  0x58C5134D82F6FE24, 0x1C3AE3515B62274F, 0xE907C82E01CB8126, 0xF8ED091913E37FCB,
340  0x3249D8F9C80046C9, 0x80CF9BEDE388FB63, 0x1881539A116CF19E, 0x5103F3F76BD52457,
341  0x15B7E6F5AE47F7A8, 0xDBD7C6DED47E9CCF, 0x44E55C410228BB1A, 0xB647D4255EDB4E99,
342  0x5D11882BB8AAFC30, 0xF5098BBB29D3212A, 0x8FB5EA14E90296B3, 0x677B942157DD025A,
343  0xFB58E7C0A390ACB5, 0x89D3674C83BD4A01, 0x9E2DA4DF4BF3B93B, 0xFCC41E328CAB4829,
344  0x03F38C96BA582C52, 0xCAD1BDBD7FD85DB2, 0xBBB442C16082AE83, 0xB95FE86BA5DA9AB0,
345  0xB22E04673771A93F, 0x845358C9493152D8, 0xBE2A488697B4541E, 0x95A2DC2DD38E6966,
346  0xC02C11AC923C852B, 0x2388B1990DF2A87B, 0x7C8008FA1B4F37BE, 0x1F70D0C84D54E503,
347  0x5490ADEC7ECE57D4, 0x002B3C27D9063A3A, 0x7EAEA3848030A2BF, 0xC602326DED2003C0,
348  0x83A7287D69A94086, 0xC57A5FCB30F57A8A, 0xB56844E479EBE779, 0xA373B40F05DCBCE9,
349  0xD71A786E88570EE2, 0x879CBACDBDE8F6A0, 0x976AD1BCC164A32F, 0xAB21E25E9666D78B,
350  0x901063AAE5E5C33C, 0x9818B34448698D90, 0xE36487AE3E1E8ABB, 0xAFBDF931893BDCB4,
351  0x6345A0DC5FBBD519, 0x8628FE269B9465CA, 0x1E5D01603F9C51EC, 0x4DE44006A15049B7,
352  0xBF6C70E5F776CBB1, 0x411218F2EF552BED, 0xCB0C0708705A36A3, 0xE74D14754F986044,
353  0xCD56D9430EA8280E, 0xC12591D7535F5065, 0xC83223F1720AEF96, 0xC3A0396F7363A51F
354 };
355 
356 //Tiger object identifier (1.3.6.1.4.1.11591.12.2)
357 const uint8_t tigerOid[9] = {0x2B, 0x06, 0x01, 0x04, 0x01, 0xDA, 0x47, 0x0C, 0x02};
358 
359 //Common interface for hash algorithms
361 {
362  "TIGER",
363  tigerOid,
364  sizeof(tigerOid),
365  sizeof(TigerContext),
369  FALSE,
374  NULL
375 };
376 
377 
378 /**
379  * @brief Digest a message using Tiger
380  * @param[in] data Pointer to the message being hashed
381  * @param[in] length Length of the message
382  * @param[out] digest Pointer to the calculated digest
383  * @return Error code
384  **/
385 
386 error_t tigerCompute(const void *data, size_t length, uint8_t *digest)
387 {
388  //Allocate a memory buffer to hold the Tiger context
389  TigerContext *context = cryptoAllocMem(sizeof(TigerContext));
390  //Failed to allocate memory?
391  if(context == NULL)
392  return ERROR_OUT_OF_MEMORY;
393 
394  //Initialize the Tiger context
395  tigerInit(context);
396  //Digest the message
397  tigerUpdate(context, data, length);
398  //Finalize the Tiger message digest
399  tigerFinal(context, digest);
400 
401  //Free previously allocated memory
402  cryptoFreeMem(context);
403  //Successful processing
404  return NO_ERROR;
405 }
406 
407 
408 /**
409  * @brief Initialize Tiger message digest context
410  * @param[in] context Pointer to the Tiger context to initialize
411  **/
412 
413 void tigerInit(TigerContext *context)
414 {
415  //Set initial hash value
416  context->h[0] = 0x0123456789ABCDEF;
417  context->h[1] = 0xFEDCBA9876543210;
418  context->h[2] = 0xF096A5B4C3B2E187;
419 
420  //Number of bytes in the buffer
421  context->size = 0;
422  //Total length of the message
423  context->totalSize = 0;
424 }
425 
426 
427 /**
428  * @brief Update the Tiger context with a portion of the message being hashed
429  * @param[in] context Pointer to the Tiger context
430  * @param[in] data Pointer to the buffer being hashed
431  * @param[in] length Length of the buffer
432  **/
433 
434 void tigerUpdate(TigerContext *context, const void *data, size_t length)
435 {
436  size_t n;
437 
438  //Process the incoming data
439  while(length > 0)
440  {
441  //The buffer can hold at most 64 bytes
442  n = MIN(length, 64 - context->size);
443 
444  //Copy the data to the buffer
445  cryptoMemcpy(context->buffer + context->size, data, n);
446 
447  //Update the Tiger context
448  context->size += n;
449  context->totalSize += n;
450  //Advance the data pointer
451  data = (uint8_t *) data + n;
452  //Remaining bytes to process
453  length -= n;
454 
455  //Process message in 16-word blocks
456  if(context->size == 64)
457  {
458  //Transform the 16-word block
459  tigerProcessBlock(context);
460  //Empty the buffer
461  context->size = 0;
462  }
463  }
464 }
465 
466 
467 /**
468  * @brief Finish the Tiger message digest
469  * @param[in] context Pointer to the Tiger context
470  * @param[out] digest Calculated digest (optional parameter)
471  **/
472 
473 void tigerFinal(TigerContext *context, uint8_t *digest)
474 {
475  uint_t i;
476  size_t paddingSize;
477  uint64_t totalSize;
478 
479  //Length of the original message (before padding)
480  totalSize = context->totalSize * 8;
481 
482  //Pad the message so that its length is congruent to 56 modulo 64
483  if(context->size < 56)
484  paddingSize = 56 - context->size;
485  else
486  paddingSize = 64 + 56 - context->size;
487 
488  //Append padding
489  tigerUpdate(context, padding, paddingSize);
490 
491  //Append the length of the original message
492  context->x[7] = htole64(totalSize);
493 
494  //Calculate the message digest
495  tigerProcessBlock(context);
496 
497  //Convert from host byte order to little-endian byte order
498  for(i = 0; i < 3; i++)
499  {
500  context->h[i] = htole64(context->h[i]);
501  }
502 
503  //Copy the resulting digest
504  if(digest != NULL)
505  cryptoMemcpy(digest, context->digest, TIGER_DIGEST_SIZE);
506 }
507 
508 
509 /**
510  * @brief Process message in 16-word blocks
511  * @param[in] context Pointer to the Tiger context
512  **/
513 
515 {
516  uint_t i;
517 
518  //Initialize the 4 working registers
519  uint64_t a = context->h[0];
520  uint64_t b = context->h[1];
521  uint64_t c = context->h[2];
522 
523  //Each 512-bit message block is divided into eight 64-bit words
524  uint64_t *x = context->x;
525 
526  //Convert from little-endian byte order to host byte order
527  for(i = 0; i < 8; i++)
528  {
529  x[i] = letoh64(x[i]);
530  }
531 
532  //The computation consists of three passes
533  ROUND(a, b, c, x[0], 5);
534  ROUND(b, c, a, x[1], 5);
535  ROUND(c, a, b, x[2], 5);
536  ROUND(a, b, c, x[3], 5);
537  ROUND(b, c, a, x[4], 5);
538  ROUND(c, a, b, x[5], 5);
539  ROUND(a, b, c, x[6], 5);
540  ROUND(b, c, a, x[7], 5);
541  KEY_SCHEDULE(x);
542  ROUND(c, a, b, x[0], 7);
543  ROUND(a, b, c, x[1], 7);
544  ROUND(b, c, a, x[2], 7);
545  ROUND(c, a, b, x[3], 7);
546  ROUND(a, b, c, x[4], 7);
547  ROUND(b, c, a, x[5], 7);
548  ROUND(c, a, b, x[6], 7);
549  ROUND(a, b, c, x[7], 7);
550  KEY_SCHEDULE(x);
551  ROUND(b, c, a, x[0], 9);
552  ROUND(c, a, b, x[1], 9);
553  ROUND(a, b, c, x[2], 9);
554  ROUND(b, c, a, x[3], 9);
555  ROUND(c, a, b, x[4], 9);
556  ROUND(a, b, c, x[5], 9);
557  ROUND(b, c, a, x[6], 9);
558  ROUND(c, a, b, x[7], 9);
559 
560  //Update the hash value
561  context->h[0] = a ^ context->h[0];
562  context->h[1] = b - context->h[1];
563  context->h[2] = c + context->h[2];
564 }
565 
566 #endif
uint8_t length
Definition: dtls_misc.h:149
#define htole64(value)
Definition: cpu_endian.h:407
#define letoh64(value)
Definition: cpu_endian.h:415
void(* HashAlgoInit)(void *context)
Definition: crypto.h:1094
void tigerUpdate(TigerContext *context, const void *data, size_t length)
Update the Tiger context with a portion of the message being hashed.
Definition: tiger.c:434
uint8_t a
Definition: ndp.h:410
void tigerProcessBlock(TigerContext *context)
Process message in 16-word blocks.
Definition: tiger.c:514
uint8_t b[6]
Definition: dtls_misc.h:139
size_t size
Definition: tiger.h:70
#define KEY_SCHEDULE(x)
Definition: tiger.c:51
@ ERROR_OUT_OF_MEMORY
Definition: error.h:63
const HashAlgo tigerHashAlgo
Definition: tiger.c:360
uint64_t totalSize
Definition: tiger.h:71
void(* HashAlgoUpdate)(void *context, const void *data, size_t length)
Definition: crypto.h:1095
uint8_t digest[24]
Definition: tiger.h:63
uint64_t x[8]
Definition: tiger.h:67
#define FALSE
Definition: os_port.h:46
error_t
Error codes.
Definition: error.h:42
uint8_t buffer[64]
Definition: tiger.h:68
Tiger hash function.
uint64_t h[3]
Definition: tiger.h:62
General definitions for cryptographic algorithms.
#define TIGER_MIN_PAD_SIZE
Definition: tiger.h:42
uint32_t t2
#define MIN(a, b)
Definition: os_port.h:62
Tiger algorithm context.
Definition: tiger.h:58
void(* HashAlgoFinal)(void *context, uint8_t *digest)
Definition: crypto.h:1096
uint32_t t1
uint8_t n
#define cryptoMemcpy(dest, src, length)
Definition: crypto.h:642
#define ROUND(a, b, c, x, mul)
Definition: tiger.c:42
const uint8_t tigerOid[9]
Definition: tiger.c:357
#define cryptoFreeMem(p)
Definition: crypto.h:630
uint32_t totalSize
#define TIGER_BLOCK_SIZE
Definition: tiger.h:38
#define cryptoAllocMem(size)
Definition: crypto.h:625
void tigerFinal(TigerContext *context, uint8_t *digest)
Finish the Tiger message digest.
Definition: tiger.c:473
#define TIGER_DIGEST_SIZE
Definition: tiger.h:40
Common interface for hash algorithms.
Definition: crypto.h:1128
error_t tigerCompute(const void *data, size_t length, uint8_t *digest)
Digest a message using Tiger.
Definition: tiger.c:386
unsigned int uint_t
Definition: compiler_port.h:45
uint8_t data[]
Definition: dtls_misc.h:176
error_t(* HashAlgoCompute)(const void *data, size_t length, uint8_t *digest)
Definition: crypto.h:1093
void tigerInit(TigerContext *context)
Initialize Tiger message digest context.
Definition: tiger.c:413
@ NO_ERROR
Success.
Definition: error.h:44
uint8_t c
Definition: ndp.h:513