tiger.c
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1 /**
2  * @file tiger.c
3  * @brief Tiger hash function
4  *
5  * @section License
6  *
7  * Copyright (C) 2010-2018 Oryx Embedded SARL. All rights reserved.
8  *
9  * This file is part of CycloneCrypto Open.
10  *
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License
13  * as published by the Free Software Foundation; either version 2
14  * of the License, or (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software Foundation,
23  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24  *
25  * @author Oryx Embedded SARL (www.oryx-embedded.com)
26  * @version 1.9.0
27  **/
28 
29 //Switch to the appropriate trace level
30 #define TRACE_LEVEL CRYPTO_TRACE_LEVEL
31 
32 //Dependencies
33 #include "core/crypto.h"
34 #include "hash/tiger.h"
35 
36 //Check crypto library configuration
37 #if (TIGER_SUPPORT == ENABLED)
38 
39 //Round function
40 #define ROUND(a, b, c, x, mul) \
41 { \
42  c ^= x; \
43  a -= t1[c & 0xFF] ^ t2[(c >> 16) & 0xFF] ^ t3[(c >> 32) & 0xFF] ^ t4[(c >> 48) & 0xFF]; \
44  b += t4[(c >> 8) & 0xFF] ^ t3[(c >> 24) & 0xFF] ^ t2[(c >> 40) & 0xFF] ^ t1[(c >> 56) & 0xFF]; \
45  b *= mul; \
46 }
47 
48 //Key schedule
49 #define KEY_SCHEDULE(x) \
50 { \
51  x[0] -= x[7] ^ 0xA5A5A5A5A5A5A5A5; \
52  x[1] ^= x[0]; \
53  x[2] += x[1]; \
54  x[3] -= x[2] ^ ((~x[1]) << 19); \
55  x[4] ^= x[3]; \
56  x[5] += x[4]; \
57  x[6] -= x[5] ^ ((~x[4]) >> 23); \
58  x[7] ^= x[6]; \
59  x[0] += x[7]; \
60  x[1] -= x[0] ^ ((~x[7]) << 19); \
61  x[2] ^= x[1]; \
62  x[3] += x[2]; \
63  x[4] -= x[3] ^ ((~x[2]) >> 23); \
64  x[5] ^= x[4]; \
65  x[6] += x[5]; \
66  x[7] -= x[6] ^ 0x0123456789ABCDEF; \
67 }
68 
69 //Tiger padding
70 static const uint8_t padding[64] =
71 {
72  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
73  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
74  0x00, 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 };
77 
78 //S-box 1
79 static const uint64_t t1[256] =
80 {
81  0x02AAB17CF7E90C5E, 0xAC424B03E243A8EC, 0x72CD5BE30DD5FCD3, 0x6D019B93F6F97F3A,
82  0xCD9978FFD21F9193, 0x7573A1C9708029E2, 0xB164326B922A83C3, 0x46883EEE04915870,
83  0xEAACE3057103ECE6, 0xC54169B808A3535C, 0x4CE754918DDEC47C, 0x0AA2F4DFDC0DF40C,
84  0x10B76F18A74DBEFA, 0xC6CCB6235AD1AB6A, 0x13726121572FE2FF, 0x1A488C6F199D921E,
85  0x4BC9F9F4DA0007CA, 0x26F5E6F6E85241C7, 0x859079DBEA5947B6, 0x4F1885C5C99E8C92,
86  0xD78E761EA96F864B, 0x8E36428C52B5C17D, 0x69CF6827373063C1, 0xB607C93D9BB4C56E,
87  0x7D820E760E76B5EA, 0x645C9CC6F07FDC42, 0xBF38A078243342E0, 0x5F6B343C9D2E7D04,
88  0xF2C28AEB600B0EC6, 0x6C0ED85F7254BCAC, 0x71592281A4DB4FE5, 0x1967FA69CE0FED9F,
89  0xFD5293F8B96545DB, 0xC879E9D7F2A7600B, 0x860248920193194E, 0xA4F9533B2D9CC0B3,
90  0x9053836C15957613, 0xDB6DCF8AFC357BF1, 0x18BEEA7A7A370F57, 0x037117CA50B99066,
91  0x6AB30A9774424A35, 0xF4E92F02E325249B, 0x7739DB07061CCAE1, 0xD8F3B49CECA42A05,
92  0xBD56BE3F51382F73, 0x45FAED5843B0BB28, 0x1C813D5C11BF1F83, 0x8AF0E4B6D75FA169,
93  0x33EE18A487AD9999, 0x3C26E8EAB1C94410, 0xB510102BC0A822F9, 0x141EEF310CE6123B,
94  0xFC65B90059DDB154, 0xE0158640C5E0E607, 0x884E079826C3A3CF, 0x930D0D9523C535FD,
95  0x35638D754E9A2B00, 0x4085FCCF40469DD5, 0xC4B17AD28BE23A4C, 0xCAB2F0FC6A3E6A2E,
96  0x2860971A6B943FCD, 0x3DDE6EE212E30446, 0x6222F32AE01765AE, 0x5D550BB5478308FE,
97  0xA9EFA98DA0EDA22A, 0xC351A71686C40DA7, 0x1105586D9C867C84, 0xDCFFEE85FDA22853,
98  0xCCFBD0262C5EEF76, 0xBAF294CB8990D201, 0xE69464F52AFAD975, 0x94B013AFDF133E14,
99  0x06A7D1A32823C958, 0x6F95FE5130F61119, 0xD92AB34E462C06C0, 0xED7BDE33887C71D2,
100  0x79746D6E6518393E, 0x5BA419385D713329, 0x7C1BA6B948A97564, 0x31987C197BFDAC67,
101  0xDE6C23C44B053D02, 0x581C49FED002D64D, 0xDD474D6338261571, 0xAA4546C3E473D062,
102  0x928FCE349455F860, 0x48161BBACAAB94D9, 0x63912430770E6F68, 0x6EC8A5E602C6641C,
103  0x87282515337DDD2B, 0x2CDA6B42034B701B, 0xB03D37C181CB096D, 0xE108438266C71C6F,
104  0x2B3180C7EB51B255, 0xDF92B82F96C08BBC, 0x5C68C8C0A632F3BA, 0x5504CC861C3D0556,
105  0xABBFA4E55FB26B8F, 0x41848B0AB3BACEB4, 0xB334A273AA445D32, 0xBCA696F0A85AD881,
106  0x24F6EC65B528D56C, 0x0CE1512E90F4524A, 0x4E9DD79D5506D35A, 0x258905FAC6CE9779,
107  0x2019295B3E109B33, 0xF8A9478B73A054CC, 0x2924F2F934417EB0, 0x3993357D536D1BC4,
108  0x38A81AC21DB6FF8B, 0x47C4FBF17D6016BF, 0x1E0FAADD7667E3F5, 0x7ABCFF62938BEB96,
109  0xA78DAD948FC179C9, 0x8F1F98B72911E50D, 0x61E48EAE27121A91, 0x4D62F7AD31859808,
110  0xECEBA345EF5CEAEB, 0xF5CEB25EBC9684CE, 0xF633E20CB7F76221, 0xA32CDF06AB8293E4,
111  0x985A202CA5EE2CA4, 0xCF0B8447CC8A8FB1, 0x9F765244979859A3, 0xA8D516B1A1240017,
112  0x0BD7BA3EBB5DC726, 0xE54BCA55B86ADB39, 0x1D7A3AFD6C478063, 0x519EC608E7669EDD,
113  0x0E5715A2D149AA23, 0x177D4571848FF194, 0xEEB55F3241014C22, 0x0F5E5CA13A6E2EC2,
114  0x8029927B75F5C361, 0xAD139FABC3D6E436, 0x0D5DF1A94CCF402F, 0x3E8BD948BEA5DFC8,
115  0xA5A0D357BD3FF77E, 0xA2D12E251F74F645, 0x66FD9E525E81A082, 0x2E0C90CE7F687A49,
116  0xC2E8BCBEBA973BC5, 0x000001BCE509745F, 0x423777BBE6DAB3D6, 0xD1661C7EAEF06EB5,
117  0xA1781F354DAACFD8, 0x2D11284A2B16AFFC, 0xF1FC4F67FA891D1F, 0x73ECC25DCB920ADA,
118  0xAE610C22C2A12651, 0x96E0A810D356B78A, 0x5A9A381F2FE7870F, 0xD5AD62EDE94E5530,
119  0xD225E5E8368D1427, 0x65977B70C7AF4631, 0x99F889B2DE39D74F, 0x233F30BF54E1D143,
120  0x9A9675D3D9A63C97, 0x5470554FF334F9A8, 0x166ACB744A4F5688, 0x70C74CAAB2E4AEAD,
121  0xF0D091646F294D12, 0x57B82A89684031D1, 0xEFD95A5A61BE0B6B, 0x2FBD12E969F2F29A,
122  0x9BD37013FEFF9FE8, 0x3F9B0404D6085A06, 0x4940C1F3166CFE15, 0x09542C4DCDF3DEFB,
123  0xB4C5218385CD5CE3, 0xC935B7DC4462A641, 0x3417F8A68ED3B63F, 0xB80959295B215B40,
124  0xF99CDAEF3B8C8572, 0x018C0614F8FCB95D, 0x1B14ACCD1A3ACDF3, 0x84D471F200BB732D,
125  0xC1A3110E95E8DA16, 0x430A7220BF1A82B8, 0xB77E090D39DF210E, 0x5EF4BD9F3CD05E9D,
126  0x9D4FF6DA7E57A444, 0xDA1D60E183D4A5F8, 0xB287C38417998E47, 0xFE3EDC121BB31886,
127  0xC7FE3CCC980CCBEF, 0xE46FB590189BFD03, 0x3732FD469A4C57DC, 0x7EF700A07CF1AD65,
128  0x59C64468A31D8859, 0x762FB0B4D45B61F6, 0x155BAED099047718, 0x68755E4C3D50BAA6,
129  0xE9214E7F22D8B4DF, 0x2ADDBF532EAC95F4, 0x32AE3909B4BD0109, 0x834DF537B08E3450,
130  0xFA209DA84220728D, 0x9E691D9B9EFE23F7, 0x0446D288C4AE8D7F, 0x7B4CC524E169785B,
131  0x21D87F0135CA1385, 0xCEBB400F137B8AA5, 0x272E2B66580796BE, 0x3612264125C2B0DE,
132  0x057702BDAD1EFBB2, 0xD4BABB8EACF84BE9, 0x91583139641BC67B, 0x8BDC2DE08036E024,
133  0x603C8156F49F68ED, 0xF7D236F7DBEF5111, 0x9727C4598AD21E80, 0xA08A0896670A5FD7,
134  0xCB4A8F4309EBA9CB, 0x81AF564B0F7036A1, 0xC0B99AA778199ABD, 0x959F1EC83FC8E952,
135  0x8C505077794A81B9, 0x3ACAAF8F056338F0, 0x07B43F50627A6778, 0x4A44AB49F5ECCC77,
136  0x3BC3D6E4B679EE98, 0x9CC0D4D1CF14108C, 0x4406C00B206BC8A0, 0x82A18854C8D72D89,
137  0x67E366B35C3C432C, 0xB923DD61102B37F2, 0x56AB2779D884271D, 0xBE83E1B0FF1525AF,
138  0xFB7C65D4217E49A9, 0x6BDBE0E76D48E7D4, 0x08DF828745D9179E, 0x22EA6A9ADD53BD34,
139  0xE36E141C5622200A, 0x7F805D1B8CB750EE, 0xAFE5C7A59F58E837, 0xE27F996A4FB1C23C,
140  0xD3867DFB0775F0D0, 0xD0E673DE6E88891A, 0x123AEB9EAFB86C25, 0x30F1D5D5C145B895,
141  0xBB434A2DEE7269E7, 0x78CB67ECF931FA38, 0xF33B0372323BBF9C, 0x52D66336FB279C74,
142  0x505F33AC0AFB4EAA, 0xE8A5CD99A2CCE187, 0x534974801E2D30BB, 0x8D2D5711D5876D90,
143  0x1F1A412891BC038E, 0xD6E2E71D82E56648, 0x74036C3A497732B7, 0x89B67ED96361F5AB,
144  0xFFED95D8F1EA02A2, 0xE72B3BD61464D43D, 0xA6300F170BDC4820, 0xEBC18760ED78A77A
145 };
146 
147 //S-box 2
148 static const uint64_t t2[256] =
149 {
150  0xE6A6BE5A05A12138, 0xB5A122A5B4F87C98, 0x563C6089140B6990, 0x4C46CB2E391F5DD5,
151  0xD932ADDBC9B79434, 0x08EA70E42015AFF5, 0xD765A6673E478CF1, 0xC4FB757EAB278D99,
152  0xDF11C6862D6E0692, 0xDDEB84F10D7F3B16, 0x6F2EF604A665EA04, 0x4A8E0F0FF0E0DFB3,
153  0xA5EDEEF83DBCBA51, 0xFC4F0A2A0EA4371E, 0xE83E1DA85CB38429, 0xDC8FF882BA1B1CE2,
154  0xCD45505E8353E80D, 0x18D19A00D4DB0717, 0x34A0CFEDA5F38101, 0x0BE77E518887CAF2,
155  0x1E341438B3C45136, 0xE05797F49089CCF9, 0xFFD23F9DF2591D14, 0x543DDA228595C5CD,
156  0x661F81FD99052A33, 0x8736E641DB0F7B76, 0x15227725418E5307, 0xE25F7F46162EB2FA,
157  0x48A8B2126C13D9FE, 0xAFDC541792E76EEA, 0x03D912BFC6D1898F, 0x31B1AAFA1B83F51B,
158  0xF1AC2796E42AB7D9, 0x40A3A7D7FCD2EBAC, 0x1056136D0AFBBCC5, 0x7889E1DD9A6D0C85,
159  0xD33525782A7974AA, 0xA7E25D09078AC09B, 0xBD4138B3EAC6EDD0, 0x920ABFBE71EB9E70,
160  0xA2A5D0F54FC2625C, 0xC054E36B0B1290A3, 0xF6DD59FF62FE932B, 0x3537354511A8AC7D,
161  0xCA845E9172FADCD4, 0x84F82B60329D20DC, 0x79C62CE1CD672F18, 0x8B09A2ADD124642C,
162  0xD0C1E96A19D9E726, 0x5A786A9B4BA9500C, 0x0E020336634C43F3, 0xC17B474AEB66D822,
163  0x6A731AE3EC9BAAC2, 0x8226667AE0840258, 0x67D4567691CAECA5, 0x1D94155C4875ADB5,
164  0x6D00FD985B813FDF, 0x51286EFCB774CD06, 0x5E8834471FA744AF, 0xF72CA0AEE761AE2E,
165  0xBE40E4CDAEE8E09A, 0xE9970BBB5118F665, 0x726E4BEB33DF1964, 0x703B000729199762,
166  0x4631D816F5EF30A7, 0xB880B5B51504A6BE, 0x641793C37ED84B6C, 0x7B21ED77F6E97D96,
167  0x776306312EF96B73, 0xAE528948E86FF3F4, 0x53DBD7F286A3F8F8, 0x16CADCE74CFC1063,
168  0x005C19BDFA52C6DD, 0x68868F5D64D46AD3, 0x3A9D512CCF1E186A, 0x367E62C2385660AE,
169  0xE359E7EA77DCB1D7, 0x526C0773749ABE6E, 0x735AE5F9D09F734B, 0x493FC7CC8A558BA8,
170  0xB0B9C1533041AB45, 0x321958BA470A59BD, 0x852DB00B5F46C393, 0x91209B2BD336B0E5,
171  0x6E604F7D659EF19F, 0xB99A8AE2782CCB24, 0xCCF52AB6C814C4C7, 0x4727D9AFBE11727B,
172  0x7E950D0C0121B34D, 0x756F435670AD471F, 0xF5ADD442615A6849, 0x4E87E09980B9957A,
173  0x2ACFA1DF50AEE355, 0xD898263AFD2FD556, 0xC8F4924DD80C8FD6, 0xCF99CA3D754A173A,
174  0xFE477BACAF91BF3C, 0xED5371F6D690C12D, 0x831A5C285E687094, 0xC5D3C90A3708A0A4,
175  0x0F7F903717D06580, 0x19F9BB13B8FDF27F, 0xB1BD6F1B4D502843, 0x1C761BA38FFF4012,
176  0x0D1530C4E2E21F3B, 0x8943CE69A7372C8A, 0xE5184E11FEB5CE66, 0x618BDB80BD736621,
177  0x7D29BAD68B574D0B, 0x81BB613E25E6FE5B, 0x071C9C10BC07913F, 0xC7BEEB7909AC2D97,
178  0xC3E58D353BC5D757, 0xEB017892F38F61E8, 0xD4EFFB9C9B1CC21A, 0x99727D26F494F7AB,
179  0xA3E063A2956B3E03, 0x9D4A8B9A4AA09C30, 0x3F6AB7D500090FB4, 0x9CC0F2A057268AC0,
180  0x3DEE9D2DEDBF42D1, 0x330F49C87960A972, 0xC6B2720287421B41, 0x0AC59EC07C00369C,
181  0xEF4EAC49CB353425, 0xF450244EEF0129D8, 0x8ACC46E5CAF4DEB6, 0x2FFEAB63989263F7,
182  0x8F7CB9FE5D7A4578, 0x5BD8F7644E634635, 0x427A7315BF2DC900, 0x17D0C4AA2125261C,
183  0x3992486C93518E50, 0xB4CBFEE0A2D7D4C3, 0x7C75D6202C5DDD8D, 0xDBC295D8E35B6C61,
184  0x60B369D302032B19, 0xCE42685FDCE44132, 0x06F3DDB9DDF65610, 0x8EA4D21DB5E148F0,
185  0x20B0FCE62FCD496F, 0x2C1B912358B0EE31, 0xB28317B818F5A308, 0xA89C1E189CA6D2CF,
186  0x0C6B18576AAADBC8, 0xB65DEAA91299FAE3, 0xFB2B794B7F1027E7, 0x04E4317F443B5BEB,
187  0x4B852D325939D0A6, 0xD5AE6BEEFB207FFC, 0x309682B281C7D374, 0xBAE309A194C3B475,
188  0x8CC3F97B13B49F05, 0x98A9422FF8293967, 0x244B16B01076FF7C, 0xF8BF571C663D67EE,
189  0x1F0D6758EEE30DA1, 0xC9B611D97ADEB9B7, 0xB7AFD5887B6C57A2, 0x6290AE846B984FE1,
190  0x94DF4CDEACC1A5FD, 0x058A5BD1C5483AFF, 0x63166CC142BA3C37, 0x8DB8526EB2F76F40,
191  0xE10880036F0D6D4E, 0x9E0523C9971D311D, 0x45EC2824CC7CD691, 0x575B8359E62382C9,
192  0xFA9E400DC4889995, 0xD1823ECB45721568, 0xDAFD983B8206082F, 0xAA7D29082386A8CB,
193  0x269FCD4403B87588, 0x1B91F5F728BDD1E0, 0xE4669F39040201F6, 0x7A1D7C218CF04ADE,
194  0x65623C29D79CE5CE, 0x2368449096C00BB1, 0xAB9BF1879DA503BA, 0xBC23ECB1A458058E,
195  0x9A58DF01BB401ECC, 0xA070E868A85F143D, 0x4FF188307DF2239E, 0x14D565B41A641183,
196  0xEE13337452701602, 0x950E3DCF3F285E09, 0x59930254B9C80953, 0x3BF299408930DA6D,
197  0xA955943F53691387, 0xA15EDECAA9CB8784, 0x29142127352BE9A0, 0x76F0371FFF4E7AFB,
198  0x0239F450274F2228, 0xBB073AF01D5E868B, 0xBFC80571C10E96C1, 0xD267088568222E23,
199  0x9671A3D48E80B5B0, 0x55B5D38AE193BB81, 0x693AE2D0A18B04B8, 0x5C48B4ECADD5335F,
200  0xFD743B194916A1CA, 0x2577018134BE98C4, 0xE77987E83C54A4AD, 0x28E11014DA33E1B9,
201  0x270CC59E226AA213, 0x71495F756D1A5F60, 0x9BE853FB60AFEF77, 0xADC786A7F7443DBF,
202  0x0904456173B29A82, 0x58BC7A66C232BD5E, 0xF306558C673AC8B2, 0x41F639C6B6C9772A,
203  0x216DEFE99FDA35DA, 0x11640CC71C7BE615, 0x93C43694565C5527, 0xEA038E6246777839,
204  0xF9ABF3CE5A3E2469, 0x741E768D0FD312D2, 0x0144B883CED652C6, 0xC20B5A5BA33F8552,
205  0x1AE69633C3435A9D, 0x97A28CA4088CFDEC, 0x8824A43C1E96F420, 0x37612FA66EEEA746,
206  0x6B4CB165F9CF0E5A, 0x43AA1C06A0ABFB4A, 0x7F4DC26FF162796B, 0x6CBACC8E54ED9B0F,
207  0xA6B7FFEFD2BB253E, 0x2E25BC95B0A29D4F, 0x86D6A58BDEF1388C, 0xDED74AC576B6F054,
208  0x8030BDBC2B45805D, 0x3C81AF70E94D9289, 0x3EFF6DDA9E3100DB, 0xB38DC39FDFCC8847,
209  0x123885528D17B87E, 0xF2DA0ED240B1B642, 0x44CEFADCD54BF9A9, 0x1312200E433C7EE6,
210  0x9FFCC84F3A78C748, 0xF0CD1F72248576BB, 0xEC6974053638CFE4, 0x2BA7B67C0CEC4E4C,
211  0xAC2F4DF3E5CE32ED, 0xCB33D14326EA4C11, 0xA4E9044CC77E58BC, 0x5F513293D934FCEF,
212  0x5DC9645506E55444, 0x50DE418F317DE40A, 0x388CB31A69DDE259, 0x2DB4A83455820A86,
213  0x9010A91E84711AE9, 0x4DF7F0B7B1498371, 0xD62A2EABC0977179, 0x22FAC097AA8D5C0E
214 };
215 
216 //S-box 3
217 static const uint64_t t3[256] =
218 {
219  0xF49FCC2FF1DAF39B, 0x487FD5C66FF29281, 0xE8A30667FCDCA83F, 0x2C9B4BE3D2FCCE63,
220  0xDA3FF74B93FBBBC2, 0x2FA165D2FE70BA66, 0xA103E279970E93D4, 0xBECDEC77B0E45E71,
221  0xCFB41E723985E497, 0xB70AAA025EF75017, 0xD42309F03840B8E0, 0x8EFC1AD035898579,
222  0x96C6920BE2B2ABC5, 0x66AF4163375A9172, 0x2174ABDCCA7127FB, 0xB33CCEA64A72FF41,
223  0xF04A4933083066A5, 0x8D970ACDD7289AF5, 0x8F96E8E031C8C25E, 0xF3FEC02276875D47,
224  0xEC7BF310056190DD, 0xF5ADB0AEBB0F1491, 0x9B50F8850FD58892, 0x4975488358B74DE8,
225  0xA3354FF691531C61, 0x0702BBE481D2C6EE, 0x89FB24057DEDED98, 0xAC3075138596E902,
226  0x1D2D3580172772ED, 0xEB738FC28E6BC30D, 0x5854EF8F63044326, 0x9E5C52325ADD3BBE,
227  0x90AA53CF325C4623, 0xC1D24D51349DD067, 0x2051CFEEA69EA624, 0x13220F0A862E7E4F,
228  0xCE39399404E04864, 0xD9C42CA47086FCB7, 0x685AD2238A03E7CC, 0x066484B2AB2FF1DB,
229  0xFE9D5D70EFBF79EC, 0x5B13B9DD9C481854, 0x15F0D475ED1509AD, 0x0BEBCD060EC79851,
230  0xD58C6791183AB7F8, 0xD1187C5052F3EEE4, 0xC95D1192E54E82FF, 0x86EEA14CB9AC6CA2,
231  0x3485BEB153677D5D, 0xDD191D781F8C492A, 0xF60866BAA784EBF9, 0x518F643BA2D08C74,
232  0x8852E956E1087C22, 0xA768CB8DC410AE8D, 0x38047726BFEC8E1A, 0xA67738B4CD3B45AA,
233  0xAD16691CEC0DDE19, 0xC6D4319380462E07, 0xC5A5876D0BA61938, 0x16B9FA1FA58FD840,
234  0x188AB1173CA74F18, 0xABDA2F98C99C021F, 0x3E0580AB134AE816, 0x5F3B05B773645ABB,
235  0x2501A2BE5575F2F6, 0x1B2F74004E7E8BA9, 0x1CD7580371E8D953, 0x7F6ED89562764E30,
236  0xB15926FF596F003D, 0x9F65293DA8C5D6B9, 0x6ECEF04DD690F84C, 0x4782275FFF33AF88,
237  0xE41433083F820801, 0xFD0DFE409A1AF9B5, 0x4325A3342CDB396B, 0x8AE77E62B301B252,
238  0xC36F9E9F6655615A, 0x85455A2D92D32C09, 0xF2C7DEA949477485, 0x63CFB4C133A39EBA,
239  0x83B040CC6EBC5462, 0x3B9454C8FDB326B0, 0x56F56A9E87FFD78C, 0x2DC2940D99F42BC6,
240  0x98F7DF096B096E2D, 0x19A6E01E3AD852BF, 0x42A99CCBDBD4B40B, 0xA59998AF45E9C559,
241  0x366295E807D93186, 0x6B48181BFAA1F773, 0x1FEC57E2157A0A1D, 0x4667446AF6201AD5,
242  0xE615EBCACFB0F075, 0xB8F31F4F68290778, 0x22713ED6CE22D11E, 0x3057C1A72EC3C93B,
243  0xCB46ACC37C3F1F2F, 0xDBB893FD02AAF50E, 0x331FD92E600B9FCF, 0xA498F96148EA3AD6,
244  0xA8D8426E8B6A83EA, 0xA089B274B7735CDC, 0x87F6B3731E524A11, 0x118808E5CBC96749,
245  0x9906E4C7B19BD394, 0xAFED7F7E9B24A20C, 0x6509EADEEB3644A7, 0x6C1EF1D3E8EF0EDE,
246  0xB9C97D43E9798FB4, 0xA2F2D784740C28A3, 0x7B8496476197566F, 0x7A5BE3E6B65F069D,
247  0xF96330ED78BE6F10, 0xEEE60DE77A076A15, 0x2B4BEE4AA08B9BD0, 0x6A56A63EC7B8894E,
248  0x02121359BA34FEF4, 0x4CBF99F8283703FC, 0x398071350CAF30C8, 0xD0A77A89F017687A,
249  0xF1C1A9EB9E423569, 0x8C7976282DEE8199, 0x5D1737A5DD1F7ABD, 0x4F53433C09A9FA80,
250  0xFA8B0C53DF7CA1D9, 0x3FD9DCBC886CCB77, 0xC040917CA91B4720, 0x7DD00142F9D1DCDF,
251  0x8476FC1D4F387B58, 0x23F8E7C5F3316503, 0x032A2244E7E37339, 0x5C87A5D750F5A74B,
252  0x082B4CC43698992E, 0xDF917BECB858F63C, 0x3270B8FC5BF86DDA, 0x10AE72BB29B5DD76,
253  0x576AC94E7700362B, 0x1AD112DAC61EFB8F, 0x691BC30EC5FAA427, 0xFF246311CC327143,
254  0x3142368E30E53206, 0x71380E31E02CA396, 0x958D5C960AAD76F1, 0xF8D6F430C16DA536,
255  0xC8FFD13F1BE7E1D2, 0x7578AE66004DDBE1, 0x05833F01067BE646, 0xBB34B5AD3BFE586D,
256  0x095F34C9A12B97F0, 0x247AB64525D60CA8, 0xDCDBC6F3017477D1, 0x4A2E14D4DECAD24D,
257  0xBDB5E6D9BE0A1EEB, 0x2A7E70F7794301AB, 0xDEF42D8A270540FD, 0x01078EC0A34C22C1,
258  0xE5DE511AF4C16387, 0x7EBB3A52BD9A330A, 0x77697857AA7D6435, 0x004E831603AE4C32,
259  0xE7A21020AD78E312, 0x9D41A70C6AB420F2, 0x28E06C18EA1141E6, 0xD2B28CBD984F6B28,
260  0x26B75F6C446E9D83, 0xBA47568C4D418D7F, 0xD80BADBFE6183D8E, 0x0E206D7F5F166044,
261  0xE258A43911CBCA3E, 0x723A1746B21DC0BC, 0xC7CAA854F5D7CDD3, 0x7CAC32883D261D9C,
262  0x7690C26423BA942C, 0x17E55524478042B8, 0xE0BE477656A2389F, 0x4D289B5E67AB2DA0,
263  0x44862B9C8FBBFD31, 0xB47CC8049D141365, 0x822C1B362B91C793, 0x4EB14655FB13DFD8,
264  0x1ECBBA0714E2A97B, 0x6143459D5CDE5F14, 0x53A8FBF1D5F0AC89, 0x97EA04D81C5E5B00,
265  0x622181A8D4FDB3F3, 0xE9BCD341572A1208, 0x1411258643CCE58A, 0x9144C5FEA4C6E0A4,
266  0x0D33D06565CF620F, 0x54A48D489F219CA1, 0xC43E5EAC6D63C821, 0xA9728B3A72770DAF,
267  0xD7934E7B20DF87EF, 0xE35503B61A3E86E5, 0xCAE321FBC819D504, 0x129A50B3AC60BFA6,
268  0xCD5E68EA7E9FB6C3, 0xB01C90199483B1C7, 0x3DE93CD5C295376C, 0xAED52EDF2AB9AD13,
269  0x2E60F512C0A07884, 0xBC3D86A3E36210C9, 0x35269D9B163951CE, 0x0C7D6E2AD0CDB5FA,
270  0x59E86297D87F5733, 0x298EF221898DB0E7, 0x55000029D1A5AA7E, 0x8BC08AE1B5061B45,
271  0xC2C31C2B6C92703A, 0x94CC596BAF25EF42, 0x0A1D73DB22540456, 0x04B6A0F9D9C4179A,
272  0xEFFDAFA2AE3D3C60, 0xF7C8075BB49496C4, 0x9CC5C7141D1CD4E3, 0x78BD1638218E5534,
273  0xB2F11568F850246A, 0xEDFABCFA9502BC29, 0x796CE5F2DA23051B, 0xAAE128B0DC93537C,
274  0x3A493DA0EE4B29AE, 0xB5DF6B2C416895D7, 0xFCABBD25122D7F37, 0x70810B58105DC4B1,
275  0xE10FDD37F7882A90, 0x524DCAB5518A3F5C, 0x3C9E85878451255B, 0x4029828119BD34E2,
276  0x74A05B6F5D3CECCB, 0xB610021542E13ECA, 0x0FF979D12F59E2AC, 0x6037DA27E4F9CC50,
277  0x5E92975A0DF1847D, 0xD66DE190D3E623FE, 0x5032D6B87B568048, 0x9A36B7CE8235216E,
278  0x80272A7A24F64B4A, 0x93EFED8B8C6916F7, 0x37DDBFF44CCE1555, 0x4B95DB5D4B99BD25,
279  0x92D3FDA169812FC0, 0xFB1A4A9A90660BB6, 0x730C196946A4B9B2, 0x81E289AA7F49DA68,
280  0x64669A0F83B1A05F, 0x27B3FF7D9644F48B, 0xCC6B615C8DB675B3, 0x674F20B9BCEBBE95,
281  0x6F31238275655982, 0x5AE488713E45CF05, 0xBF619F9954C21157, 0xEABAC46040A8EAE9,
282  0x454C6FE9F2C0C1CD, 0x419CF6496412691C, 0xD3DC3BEF265B0F70, 0x6D0E60F5C3578A9E
283 };
284 
285 //S-box 4
286 static const uint64_t t4[256] =
287 {
288  0x5B0E608526323C55, 0x1A46C1A9FA1B59F5, 0xA9E245A17C4C8FFA, 0x65CA5159DB2955D7,
289  0x05DB0A76CE35AFC2, 0x81EAC77EA9113D45, 0x528EF88AB6AC0A0D, 0xA09EA253597BE3FF,
290  0x430DDFB3AC48CD56, 0xC4B3A67AF45CE46F, 0x4ECECFD8FBE2D05E, 0x3EF56F10B39935F0,
291  0x0B22D6829CD619C6, 0x17FD460A74DF2069, 0x6CF8CC8E8510ED40, 0xD6C824BF3A6ECAA7,
292  0x61243D581A817049, 0x048BACB6BBC163A2, 0xD9A38AC27D44CC32, 0x7FDDFF5BAAF410AB,
293  0xAD6D495AA804824B, 0xE1A6A74F2D8C9F94, 0xD4F7851235DEE8E3, 0xFD4B7F886540D893,
294  0x247C20042AA4BFDA, 0x096EA1C517D1327C, 0xD56966B4361A6685, 0x277DA5C31221057D,
295  0x94D59893A43ACFF7, 0x64F0C51CCDC02281, 0x3D33BCC4FF6189DB, 0xE005CB184CE66AF1,
296  0xFF5CCD1D1DB99BEA, 0xB0B854A7FE42980F, 0x7BD46A6A718D4B9F, 0xD10FA8CC22A5FD8C,
297  0xD31484952BE4BD31, 0xC7FA975FCB243847, 0x4886ED1E5846C407, 0x28CDDB791EB70B04,
298  0xC2B00BE2F573417F, 0x5C9590452180F877, 0x7A6BDDFFF370EB00, 0xCE509E38D6D9D6A4,
299  0xEBEB0F00647FA702, 0x1DCC06CF76606F06, 0xE4D9F28BA286FF0A, 0xD85A305DC918C262,
300  0x475B1D8732225F54, 0x2D4FB51668CCB5FE, 0xA679B9D9D72BBA20, 0x53841C0D912D43A5,
301  0x3B7EAA48BF12A4E8, 0x781E0E47F22F1DDF, 0xEFF20CE60AB50973, 0x20D261D19DFFB742,
302  0x16A12B03062A2E39, 0x1960EB2239650495, 0x251C16FED50EB8B8, 0x9AC0C330F826016E,
303  0xED152665953E7671, 0x02D63194A6369570, 0x5074F08394B1C987, 0x70BA598C90B25CE1,
304  0x794A15810B9742F6, 0x0D5925E9FCAF8C6C, 0x3067716CD868744E, 0x910AB077E8D7731B,
305  0x6A61BBDB5AC42F61, 0x93513EFBF0851567, 0xF494724B9E83E9D5, 0xE887E1985C09648D,
306  0x34B1D3C675370CFD, 0xDC35E433BC0D255D, 0xD0AAB84234131BE0, 0x08042A50B48B7EAF,
307  0x9997C4EE44A3AB35, 0x829A7B49201799D0, 0x263B8307B7C54441, 0x752F95F4FD6A6CA6,
308  0x927217402C08C6E5, 0x2A8AB754A795D9EE, 0xA442F7552F72943D, 0x2C31334E19781208,
309  0x4FA98D7CEAEE6291, 0x55C3862F665DB309, 0xBD0610175D53B1F3, 0x46FE6CB840413F27,
310  0x3FE03792DF0CFA59, 0xCFE700372EB85E8F, 0xA7BE29E7ADBCE118, 0xE544EE5CDE8431DD,
311  0x8A781B1B41F1873E, 0xA5C94C78A0D2F0E7, 0x39412E2877B60728, 0xA1265EF3AFC9A62C,
312  0xBCC2770C6A2506C5, 0x3AB66DD5DCE1CE12, 0xE65499D04A675B37, 0x7D8F523481BFD216,
313  0x0F6F64FCEC15F389, 0x74EFBE618B5B13C8, 0xACDC82B714273E1D, 0xDD40BFE003199D17,
314  0x37E99257E7E061F8, 0xFA52626904775AAA, 0x8BBBF63A463D56F9, 0xF0013F1543A26E64,
315  0xA8307E9F879EC898, 0xCC4C27A4150177CC, 0x1B432F2CCA1D3348, 0xDE1D1F8F9F6FA013,
316  0x606602A047A7DDD6, 0xD237AB64CC1CB2C7, 0x9B938E7225FCD1D3, 0xEC4E03708E0FF476,
317  0xFEB2FBDA3D03C12D, 0xAE0BCED2EE43889A, 0x22CB8923EBFB4F43, 0x69360D013CF7396D,
318  0x855E3602D2D4E022, 0x073805BAD01F784C, 0x33E17A133852F546, 0xDF4874058AC7B638,
319  0xBA92B29C678AA14A, 0x0CE89FC76CFAADCD, 0x5F9D4E0908339E34, 0xF1AFE9291F5923B9,
320  0x6E3480F60F4A265F, 0xEEBF3A2AB29B841C, 0xE21938A88F91B4AD, 0x57DFEFF845C6D3C3,
321  0x2F006B0BF62CAAF2, 0x62F479EF6F75EE78, 0x11A55AD41C8916A9, 0xF229D29084FED453,
322  0x42F1C27B16B000E6, 0x2B1F76749823C074, 0x4B76ECA3C2745360, 0x8C98F463B91691BD,
323  0x14BCC93CF1ADE66A, 0x8885213E6D458397, 0x8E177DF0274D4711, 0xB49B73B5503F2951,
324  0x10168168C3F96B6B, 0x0E3D963B63CAB0AE, 0x8DFC4B5655A1DB14, 0xF789F1356E14DE5C,
325  0x683E68AF4E51DAC1, 0xC9A84F9D8D4B0FD9, 0x3691E03F52A0F9D1, 0x5ED86E46E1878E80,
326  0x3C711A0E99D07150, 0x5A0865B20C4E9310, 0x56FBFC1FE4F0682E, 0xEA8D5DE3105EDF9B,
327  0x71ABFDB12379187A, 0x2EB99DE1BEE77B9C, 0x21ECC0EA33CF4523, 0x59A4D7521805C7A1,
328  0x3896F5EB56AE7C72, 0xAA638F3DB18F75DC, 0x9F39358DABE9808E, 0xB7DEFA91C00B72AC,
329  0x6B5541FD62492D92, 0x6DC6DEE8F92E4D5B, 0x353F57ABC4BEEA7E, 0x735769D6DA5690CE,
330  0x0A234AA642391484, 0xF6F9508028F80D9D, 0xB8E319A27AB3F215, 0x31AD9C1151341A4D,
331  0x773C22A57BEF5805, 0x45C7561A07968633, 0xF913DA9E249DBE36, 0xDA652D9B78A64C68,
332  0x4C27A97F3BC334EF, 0x76621220E66B17F4, 0x967743899ACD7D0B, 0xF3EE5BCAE0ED6782,
333  0x409F753600C879FC, 0x06D09A39B5926DB6, 0x6F83AEB0317AC588, 0x01E6CA4A86381F21,
334  0x66FF3462D19F3025, 0x72207C24DDFD3BFB, 0x4AF6B6D3E2ECE2EB, 0x9C994DBEC7EA08DE,
335  0x49ACE597B09A8BC4, 0xB38C4766CF0797BA, 0x131B9373C57C2A75, 0xB1822CCE61931E58,
336  0x9D7555B909BA1C0C, 0x127FAFDD937D11D2, 0x29DA3BADC66D92E4, 0xA2C1D57154C2ECBC,
337  0x58C5134D82F6FE24, 0x1C3AE3515B62274F, 0xE907C82E01CB8126, 0xF8ED091913E37FCB,
338  0x3249D8F9C80046C9, 0x80CF9BEDE388FB63, 0x1881539A116CF19E, 0x5103F3F76BD52457,
339  0x15B7E6F5AE47F7A8, 0xDBD7C6DED47E9CCF, 0x44E55C410228BB1A, 0xB647D4255EDB4E99,
340  0x5D11882BB8AAFC30, 0xF5098BBB29D3212A, 0x8FB5EA14E90296B3, 0x677B942157DD025A,
341  0xFB58E7C0A390ACB5, 0x89D3674C83BD4A01, 0x9E2DA4DF4BF3B93B, 0xFCC41E328CAB4829,
342  0x03F38C96BA582C52, 0xCAD1BDBD7FD85DB2, 0xBBB442C16082AE83, 0xB95FE86BA5DA9AB0,
343  0xB22E04673771A93F, 0x845358C9493152D8, 0xBE2A488697B4541E, 0x95A2DC2DD38E6966,
344  0xC02C11AC923C852B, 0x2388B1990DF2A87B, 0x7C8008FA1B4F37BE, 0x1F70D0C84D54E503,
345  0x5490ADEC7ECE57D4, 0x002B3C27D9063A3A, 0x7EAEA3848030A2BF, 0xC602326DED2003C0,
346  0x83A7287D69A94086, 0xC57A5FCB30F57A8A, 0xB56844E479EBE779, 0xA373B40F05DCBCE9,
347  0xD71A786E88570EE2, 0x879CBACDBDE8F6A0, 0x976AD1BCC164A32F, 0xAB21E25E9666D78B,
348  0x901063AAE5E5C33C, 0x9818B34448698D90, 0xE36487AE3E1E8ABB, 0xAFBDF931893BDCB4,
349  0x6345A0DC5FBBD519, 0x8628FE269B9465CA, 0x1E5D01603F9C51EC, 0x4DE44006A15049B7,
350  0xBF6C70E5F776CBB1, 0x411218F2EF552BED, 0xCB0C0708705A36A3, 0xE74D14754F986044,
351  0xCD56D9430EA8280E, 0xC12591D7535F5065, 0xC83223F1720AEF96, 0xC3A0396F7363A51F
352 };
353 
354 //Tiger object identifier (1.3.6.1.4.1.11591.12.2)
355 const uint8_t tigerOid[9] = {0x2B, 0x06, 0x01, 0x04, 0x01, 0xDA, 0x47, 0x0C, 0x02};
356 
357 //Common interface for hash algorithms
359 {
360  "TIGER",
361  tigerOid,
362  sizeof(tigerOid),
363  sizeof(TigerContext),
370 };
371 
372 
373 /**
374  * @brief Digest a message using Tiger
375  * @param[in] data Pointer to the message being hashed
376  * @param[in] length Length of the message
377  * @param[out] digest Pointer to the calculated digest
378  * @return Error code
379  **/
380 
381 error_t tigerCompute(const void *data, size_t length, uint8_t *digest)
382 {
383  //Allocate a memory buffer to hold the Tiger context
384  TigerContext *context = cryptoAllocMem(sizeof(TigerContext));
385  //Failed to allocate memory?
386  if(context == NULL)
387  return ERROR_OUT_OF_MEMORY;
388 
389  //Initialize the Tiger context
390  tigerInit(context);
391  //Digest the message
392  tigerUpdate(context, data, length);
393  //Finalize the Tiger message digest
394  tigerFinal(context, digest);
395 
396  //Free previously allocated memory
397  cryptoFreeMem(context);
398  //Successful processing
399  return NO_ERROR;
400 }
401 
402 
403 /**
404  * @brief Initialize Tiger message digest context
405  * @param[in] context Pointer to the Tiger context to initialize
406  **/
407 
408 void tigerInit(TigerContext *context)
409 {
410  //Set initial hash value
411  context->h[0] = 0x0123456789ABCDEF;
412  context->h[1] = 0xFEDCBA9876543210;
413  context->h[2] = 0xF096A5B4C3B2E187;
414 
415  //Number of bytes in the buffer
416  context->size = 0;
417  //Total length of the message
418  context->totalSize = 0;
419 }
420 
421 
422 /**
423  * @brief Update the Tiger context with a portion of the message being hashed
424  * @param[in] context Pointer to the Tiger context
425  * @param[in] data Pointer to the buffer being hashed
426  * @param[in] length Length of the buffer
427  **/
428 
429 void tigerUpdate(TigerContext *context, const void *data, size_t length)
430 {
431  size_t n;
432 
433  //Process the incoming data
434  while(length > 0)
435  {
436  //The buffer can hold at most 64 bytes
437  n = MIN(length, 64 - context->size);
438 
439  //Copy the data to the buffer
440  cryptoMemcpy(context->buffer + context->size, data, n);
441 
442  //Update the Tiger context
443  context->size += n;
444  context->totalSize += n;
445  //Advance the data pointer
446  data = (uint8_t *) data + n;
447  //Remaining bytes to process
448  length -= n;
449 
450  //Process message in 16-word blocks
451  if(context->size == 64)
452  {
453  //Transform the 16-word block
454  tigerProcessBlock(context);
455  //Empty the buffer
456  context->size = 0;
457  }
458  }
459 }
460 
461 
462 /**
463  * @brief Finish the Tiger message digest
464  * @param[in] context Pointer to the Tiger context
465  * @param[out] digest Calculated digest (optional parameter)
466  **/
467 
468 void tigerFinal(TigerContext *context, uint8_t *digest)
469 {
470  uint_t i;
471  size_t paddingSize;
472  uint64_t totalSize;
473 
474  //Length of the original message (before padding)
475  totalSize = context->totalSize * 8;
476 
477  //Pad the message so that its length is congruent to 56 modulo 64
478  if(context->size < 56)
479  paddingSize = 56 - context->size;
480  else
481  paddingSize = 64 + 56 - context->size;
482 
483  //Append padding
484  tigerUpdate(context, padding, paddingSize);
485 
486  //Append the length of the original message
487  context->x[7] = htole64(totalSize);
488 
489  //Calculate the message digest
490  tigerProcessBlock(context);
491 
492  //Convert from host byte order to little-endian byte order
493  for(i = 0; i < 3; i++)
494  context->h[i] = htole64(context->h[i]);
495 
496  //Copy the resulting digest
497  if(digest != NULL)
498  cryptoMemcpy(digest, context->digest, TIGER_DIGEST_SIZE);
499 }
500 
501 
502 /**
503  * @brief Process message in 16-word blocks
504  * @param[in] context Pointer to the Tiger context
505  **/
506 
508 {
509  uint_t i;
510 
511  //Initialize the 4 working registers
512  uint64_t a = context->h[0];
513  uint64_t b = context->h[1];
514  uint64_t c = context->h[2];
515 
516  //Each 512-bit message block is divided into eight 64-bit words
517  uint64_t *x = context->x;
518 
519  //Convert from little-endian byte order to host byte order
520  for(i = 0; i < 8; i++)
521  x[i] = letoh64(x[i]);
522 
523  //The computation consists of three passes
524  ROUND(a, b, c, x[0], 5);
525  ROUND(b, c, a, x[1], 5);
526  ROUND(c, a, b, x[2], 5);
527  ROUND(a, b, c, x[3], 5);
528  ROUND(b, c, a, x[4], 5);
529  ROUND(c, a, b, x[5], 5);
530  ROUND(a, b, c, x[6], 5);
531  ROUND(b, c, a, x[7], 5);
532  KEY_SCHEDULE(x);
533  ROUND(c, a, b, x[0], 7);
534  ROUND(a, b, c, x[1], 7);
535  ROUND(b, c, a, x[2], 7);
536  ROUND(c, a, b, x[3], 7);
537  ROUND(a, b, c, x[4], 7);
538  ROUND(b, c, a, x[5], 7);
539  ROUND(c, a, b, x[6], 7);
540  ROUND(a, b, c, x[7], 7);
541  KEY_SCHEDULE(x);
542  ROUND(b, c, a, x[0], 9);
543  ROUND(c, a, b, x[1], 9);
544  ROUND(a, b, c, x[2], 9);
545  ROUND(b, c, a, x[3], 9);
546  ROUND(c, a, b, x[4], 9);
547  ROUND(a, b, c, x[5], 9);
548  ROUND(b, c, a, x[6], 9);
549  ROUND(c, a, b, x[7], 9);
550 
551  //Update the hash value
552  context->h[0] = a ^ context->h[0];
553  context->h[1] = b - context->h[1];
554  context->h[2] = c + context->h[2];
555 }
556 
557 #endif
void tigerInit(TigerContext *context)
Initialize Tiger message digest context.
Definition: tiger.c:408
#define TIGER_DIGEST_SIZE
Definition: tiger.h:38
void tigerProcessBlock(TigerContext *context)
Process message in 16-word blocks.
Definition: tiger.c:507
uint64_t x[8]
Definition: tiger.h:63
uint8_t c
Definition: ndp.h:510
#define cryptoMemcpy(dest, src, length)
Definition: crypto.h:590
#define cryptoFreeMem(p)
Definition: crypto.h:578
error_t(* HashAlgoCompute)(const void *data, size_t length, uint8_t *digest)
Definition: crypto.h:1020
#define cryptoAllocMem(size)
Definition: crypto.h:573
General definitions for cryptographic algorithms.
uint8_t buffer[64]
Definition: tiger.h:64
Tiger hash function.
uint32_t totalSize
uint8_t a
Definition: ndp.h:407
const HashAlgo tigerHashAlgo
Definition: tiger.c:358
void(* HashAlgoInit)(void *context)
Definition: crypto.h:1021
#define ROUND(a, b, c, x, mul)
Definition: tiger.c:40
#define MIN(a, b)
Definition: os_port.h:60
#define letoh64(value)
Definition: cpu_endian.h:413
uint8_t digest[24]
Definition: tiger.h:59
void(* HashAlgoUpdate)(void *context, const void *data, size_t length)
Definition: crypto.h:1022
Success.
Definition: error.h:42
error_t
Error codes.
Definition: error.h:40
error_t tigerCompute(const void *data, size_t length, uint8_t *digest)
Digest a message using Tiger.
Definition: tiger.c:381
unsigned int uint_t
Definition: compiler_port.h:43
Tiger algorithm context.
Definition: tiger.h:54
uint8_t data[]
Definition: dtls_misc.h:167
uint32_t t2
uint64_t totalSize
Definition: tiger.h:67
size_t size
Definition: tiger.h:66
#define KEY_SCHEDULE(x)
Definition: tiger.c:49
uint64_t h[3]
Definition: tiger.h:58
uint32_t t1
#define htole64(value)
Definition: cpu_endian.h:405
#define TIGER_BLOCK_SIZE
Definition: tiger.h:36
const uint8_t tigerOid[9]
Definition: tiger.c:355
Common interface for hash algorithms.
Definition: crypto.h:1054
uint8_t length
Definition: dtls_misc.h:140
uint8_t n
void tigerFinal(TigerContext *context, uint8_t *digest)
Finish the Tiger message digest.
Definition: tiger.c:468
uint8_t b[6]
Definition: dtls_misc.h:130
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:429
void(* HashAlgoFinal)(void *context, uint8_t *digest)
Definition: crypto.h:1023