1 #ifndef _SKEIN_IV_H_ 2 #define _SKEIN_IV_H_ 3 4 #include "skein.h" /* get Skein macros and types */ 5 6 /* 7 ***************** Pre-computed Skein IVs ******************* 8 ** 9 ** NOTE: these values are not "magic" constants, but 10 ** are generated using the Threefish block function. 11 ** They are pre-computed here only for speed; i.e., to 12 ** avoid the need for a Threefish call during Init(). 13 ** 14 ** The IV for any fixed hash length may be pre-computed. 15 ** Only the most common values are included here. 16 ** 17 ************************************************************ 18 **/ 19 20 #define MK_64 SKEIN_MK_64 21 22 /* blkSize = 256 bits. hashSize = 128 bits */ 23 const u64b_t SKEIN_256_IV_128[] = 24 { 25 MK_64(0xE1111906,0x964D7260), 26 MK_64(0x883DAAA7,0x7C8D811C), 27 MK_64(0x10080DF4,0x91960F7A), 28 MK_64(0xCCF7DDE5,0xB45BC1C2) 29 }; 30 31 /* blkSize = 256 bits. hashSize = 160 bits */ 32 const u64b_t SKEIN_256_IV_160[] = 33 { 34 MK_64(0x14202314,0x72825E98), 35 MK_64(0x2AC4E9A2,0x5A77E590), 36 MK_64(0xD47A5856,0x8838D63E), 37 MK_64(0x2DD2E496,0x8586AB7D) 38 }; 39 40 /* blkSize = 256 bits. hashSize = 224 bits */ 41 const u64b_t SKEIN_256_IV_224[] = 42 { 43 MK_64(0xC6098A8C,0x9AE5EA0B), 44 MK_64(0x876D5686,0x08C5191C), 45 MK_64(0x99CB88D7,0xD7F53884), 46 MK_64(0x384BDDB1,0xAEDDB5DE) 47 }; 48 49 /* blkSize = 256 bits. hashSize = 256 bits */ 50 const u64b_t SKEIN_256_IV_256[] = 51 { 52 MK_64(0xFC9DA860,0xD048B449), 53 MK_64(0x2FCA6647,0x9FA7D833), 54 MK_64(0xB33BC389,0x6656840F), 55 MK_64(0x6A54E920,0xFDE8DA69) 56 }; 57 58 /* blkSize = 512 bits. hashSize = 128 bits */ 59 const u64b_t SKEIN_512_IV_128[] = 60 { 61 MK_64(0xA8BC7BF3,0x6FBF9F52), 62 MK_64(0x1E9872CE,0xBD1AF0AA), 63 MK_64(0x309B1790,0xB32190D3), 64 MK_64(0xBCFBB854,0x3F94805C), 65 MK_64(0x0DA61BCD,0x6E31B11B), 66 MK_64(0x1A18EBEA,0xD46A32E3), 67 MK_64(0xA2CC5B18,0xCE84AA82), 68 MK_64(0x6982AB28,0x9D46982D) 69 }; 70 71 /* blkSize = 512 bits. hashSize = 160 bits */ 72 const u64b_t SKEIN_512_IV_160[] = 73 { 74 MK_64(0x28B81A2A,0xE013BD91), 75 MK_64(0xC2F11668,0xB5BDF78F), 76 MK_64(0x1760D8F3,0xF6A56F12), 77 MK_64(0x4FB74758,0x8239904F), 78 MK_64(0x21EDE07F,0x7EAF5056), 79 MK_64(0xD908922E,0x63ED70B8), 80 MK_64(0xB8EC76FF,0xECCB52FA), 81 MK_64(0x01A47BB8,0xA3F27A6E) 82 }; 83 84 /* blkSize = 512 bits. hashSize = 224 bits */ 85 const u64b_t SKEIN_512_IV_224[] = 86 { 87 MK_64(0xCCD06162,0x48677224), 88 MK_64(0xCBA65CF3,0xA92339EF), 89 MK_64(0x8CCD69D6,0x52FF4B64), 90 MK_64(0x398AED7B,0x3AB890B4), 91 MK_64(0x0F59D1B1,0x457D2BD0), 92 MK_64(0x6776FE65,0x75D4EB3D), 93 MK_64(0x99FBC70E,0x997413E9), 94 MK_64(0x9E2CFCCF,0xE1C41EF7) 95 }; 96 97 /* blkSize = 512 bits. hashSize = 256 bits */ 98 const u64b_t SKEIN_512_IV_256[] = 99 { 100 MK_64(0xCCD044A1,0x2FDB3E13), 101 MK_64(0xE8359030,0x1A79A9EB), 102 MK_64(0x55AEA061,0x4F816E6F), 103 MK_64(0x2A2767A4,0xAE9B94DB), 104 MK_64(0xEC06025E,0x74DD7683), 105 MK_64(0xE7A436CD,0xC4746251), 106 MK_64(0xC36FBAF9,0x393AD185), 107 MK_64(0x3EEDBA18,0x33EDFC13) 108 }; 109 110 /* blkSize = 512 bits. hashSize = 384 bits */ 111 const u64b_t SKEIN_512_IV_384[] = 112 { 113 MK_64(0xA3F6C6BF,0x3A75EF5F), 114 MK_64(0xB0FEF9CC,0xFD84FAA4), 115 MK_64(0x9D77DD66,0x3D770CFE), 116 MK_64(0xD798CBF3,0xB468FDDA), 117 MK_64(0x1BC4A666,0x8A0E4465), 118 MK_64(0x7ED7D434,0xE5807407), 119 MK_64(0x548FC1AC,0xD4EC44D6), 120 MK_64(0x266E1754,0x6AA18FF8) 121 }; 122 123 /* blkSize = 512 bits. hashSize = 512 bits */ 124 const u64b_t SKEIN_512_IV_512[] = 125 { 126 MK_64(0x4903ADFF,0x749C51CE), 127 MK_64(0x0D95DE39,0x9746DF03), 128 MK_64(0x8FD19341,0x27C79BCE), 129 MK_64(0x9A255629,0xFF352CB1), 130 MK_64(0x5DB62599,0xDF6CA7B0), 131 MK_64(0xEABE394C,0xA9D5C3F4), 132 MK_64(0x991112C7,0x1A75B523), 133 MK_64(0xAE18A40B,0x660FCC33) 134 }; 135 136 /* blkSize = 1024 bits. hashSize = 384 bits */ 137 const u64b_t SKEIN1024_IV_384[] = 138 { 139 MK_64(0x5102B6B8,0xC1894A35), 140 MK_64(0xFEEBC9E3,0xFE8AF11A), 141 MK_64(0x0C807F06,0xE32BED71), 142 MK_64(0x60C13A52,0xB41A91F6), 143 MK_64(0x9716D35D,0xD4917C38), 144 MK_64(0xE780DF12,0x6FD31D3A), 145 MK_64(0x797846B6,0xC898303A), 146 MK_64(0xB172C2A8,0xB3572A3B), 147 MK_64(0xC9BC8203,0xA6104A6C), 148 MK_64(0x65909338,0xD75624F4), 149 MK_64(0x94BCC568,0x4B3F81A0), 150 MK_64(0x3EBBF51E,0x10ECFD46), 151 MK_64(0x2DF50F0B,0xEEB08542), 152 MK_64(0x3B5A6530,0x0DBC6516), 153 MK_64(0x484B9CD2,0x167BBCE1), 154 MK_64(0x2D136947,0xD4CBAFEA) 155 }; 156 157 /* blkSize = 1024 bits. hashSize = 512 bits */ 158 const u64b_t SKEIN1024_IV_512[] = 159 { 160 MK_64(0xCAEC0E5D,0x7C1B1B18), 161 MK_64(0xA01B0E04,0x5F03E802), 162 MK_64(0x33840451,0xED912885), 163 MK_64(0x374AFB04,0xEAEC2E1C), 164 MK_64(0xDF25A0E2,0x813581F7), 165 MK_64(0xE4004093,0x8B12F9D2), 166 MK_64(0xA662D539,0xC2ED39B6), 167 MK_64(0xFA8B85CF,0x45D8C75A), 168 MK_64(0x8316ED8E,0x29EDE796), 169 MK_64(0x053289C0,0x2E9F91B8), 170 MK_64(0xC3F8EF1D,0x6D518B73), 171 MK_64(0xBDCEC3C4,0xD5EF332E), 172 MK_64(0x549A7E52,0x22974487), 173 MK_64(0x67070872,0x5B749816), 174 MK_64(0xB9CD28FB,0xF0581BD1), 175 MK_64(0x0E2940B8,0x15804974) 176 }; 177 178 /* blkSize = 1024 bits. hashSize = 1024 bits */ 179 const u64b_t SKEIN1024_IV_1024[] = 180 { 181 MK_64(0xD593DA07,0x41E72355), 182 MK_64(0x15B5E511,0xAC73E00C), 183 MK_64(0x5180E5AE,0xBAF2C4F0), 184 MK_64(0x03BD41D3,0xFCBCAFAF), 185 MK_64(0x1CAEC6FD,0x1983A898), 186 MK_64(0x6E510B8B,0xCDD0589F), 187 MK_64(0x77E2BDFD,0xC6394ADA), 188 MK_64(0xC11E1DB5,0x24DCB0A3), 189 MK_64(0xD6D14AF9,0xC6329AB5), 190 MK_64(0x6A9B0BFC,0x6EB67E0D), 191 MK_64(0x9243C60D,0xCCFF1332), 192 MK_64(0x1A1F1DDE,0x743F02D4), 193 MK_64(0x0996753C,0x10ED0BB8), 194 MK_64(0x6572DD22,0xF2B4969A), 195 MK_64(0x61FD3062,0xD00A579A), 196 MK_64(0x1DE0536E,0x8682E539) 197 }; 198 199 #endif /* _SKEIN_IV_H_ */ 200