tiger.c

这是由Rinick编写的加解密函数库。最近找了不少关于加解密的C源码

    CONST64(0x796CE5F2DA23051B) /*  730 */, CONST64(0xAAE128B0DC93537C) /*  731 */,
    CONST64(0x3A493DA0EE4B29AE) /*  732 */, CONST64(0xB5DF6B2C416895D7) /*  733 */,
    CONST64(0xFCABBD25122D7F37) /*  734 */, CONST64(0x70810B58105DC4B1) /*  735 */,
    CONST64(0xE10FDD37F7882A90) /*  736 */, CONST64(0x524DCAB5518A3F5C) /*  737 */,
    CONST64(0x3C9E85878451255B) /*  738 */, CONST64(0x4029828119BD34E2) /*  739 */,
    CONST64(0x74A05B6F5D3CECCB) /*  740 */, CONST64(0xB610021542E13ECA) /*  741 */,
    CONST64(0x0FF979D12F59E2AC) /*  742 */, CONST64(0x6037DA27E4F9CC50) /*  743 */,
    CONST64(0x5E92975A0DF1847D) /*  744 */, CONST64(0xD66DE190D3E623FE) /*  745 */,
    CONST64(0x5032D6B87B568048) /*  746 */, CONST64(0x9A36B7CE8235216E) /*  747 */,
    CONST64(0x80272A7A24F64B4A) /*  748 */, CONST64(0x93EFED8B8C6916F7) /*  749 */,
    CONST64(0x37DDBFF44CCE1555) /*  750 */, CONST64(0x4B95DB5D4B99BD25) /*  751 */,
    CONST64(0x92D3FDA169812FC0) /*  752 */, CONST64(0xFB1A4A9A90660BB6) /*  753 */,
    CONST64(0x730C196946A4B9B2) /*  754 */, CONST64(0x81E289AA7F49DA68) /*  755 */,
    CONST64(0x64669A0F83B1A05F) /*  756 */, CONST64(0x27B3FF7D9644F48B) /*  757 */,
    CONST64(0xCC6B615C8DB675B3) /*  758 */, CONST64(0x674F20B9BCEBBE95) /*  759 */,
    CONST64(0x6F31238275655982) /*  760 */, CONST64(0x5AE488713E45CF05) /*  761 */,
    CONST64(0xBF619F9954C21157) /*  762 */, CONST64(0xEABAC46040A8EAE9) /*  763 */,
    CONST64(0x454C6FE9F2C0C1CD) /*  764 */, CONST64(0x419CF6496412691C) /*  765 */,
    CONST64(0xD3DC3BEF265B0F70) /*  766 */, CONST64(0x6D0E60F5C3578A9E) /*  767 */,
    CONST64(0x5B0E608526323C55) /*  768 */, CONST64(0x1A46C1A9FA1B59F5) /*  769 */,
    CONST64(0xA9E245A17C4C8FFA) /*  770 */, CONST64(0x65CA5159DB2955D7) /*  771 */,
    CONST64(0x05DB0A76CE35AFC2) /*  772 */, CONST64(0x81EAC77EA9113D45) /*  773 */,
    CONST64(0x528EF88AB6AC0A0D) /*  774 */, CONST64(0xA09EA253597BE3FF) /*  775 */,
    CONST64(0x430DDFB3AC48CD56) /*  776 */, CONST64(0xC4B3A67AF45CE46F) /*  777 */,
    CONST64(0x4ECECFD8FBE2D05E) /*  778 */, CONST64(0x3EF56F10B39935F0) /*  779 */,
    CONST64(0x0B22D6829CD619C6) /*  780 */, CONST64(0x17FD460A74DF2069) /*  781 */,
    CONST64(0x6CF8CC8E8510ED40) /*  782 */, CONST64(0xD6C824BF3A6ECAA7) /*  783 */,
    CONST64(0x61243D581A817049) /*  784 */, CONST64(0x048BACB6BBC163A2) /*  785 */,
    CONST64(0xD9A38AC27D44CC32) /*  786 */, CONST64(0x7FDDFF5BAAF410AB) /*  787 */,
    CONST64(0xAD6D495AA804824B) /*  788 */, CONST64(0xE1A6A74F2D8C9F94) /*  789 */,
    CONST64(0xD4F7851235DEE8E3) /*  790 */, CONST64(0xFD4B7F886540D893) /*  791 */,
    CONST64(0x247C20042AA4BFDA) /*  792 */, CONST64(0x096EA1C517D1327C) /*  793 */,
    CONST64(0xD56966B4361A6685) /*  794 */, CONST64(0x277DA5C31221057D) /*  795 */,
    CONST64(0x94D59893A43ACFF7) /*  796 */, CONST64(0x64F0C51CCDC02281) /*  797 */,
    CONST64(0x3D33BCC4FF6189DB) /*  798 */, CONST64(0xE005CB184CE66AF1) /*  799 */,
    CONST64(0xFF5CCD1D1DB99BEA) /*  800 */, CONST64(0xB0B854A7FE42980F) /*  801 */,
    CONST64(0x7BD46A6A718D4B9F) /*  802 */, CONST64(0xD10FA8CC22A5FD8C) /*  803 */,
    CONST64(0xD31484952BE4BD31) /*  804 */, CONST64(0xC7FA975FCB243847) /*  805 */,
    CONST64(0x4886ED1E5846C407) /*  806 */, CONST64(0x28CDDB791EB70B04) /*  807 */,
    CONST64(0xC2B00BE2F573417F) /*  808 */, CONST64(0x5C9590452180F877) /*  809 */,
    CONST64(0x7A6BDDFFF370EB00) /*  810 */, CONST64(0xCE509E38D6D9D6A4) /*  811 */,
    CONST64(0xEBEB0F00647FA702) /*  812 */, CONST64(0x1DCC06CF76606F06) /*  813 */,
    CONST64(0xE4D9F28BA286FF0A) /*  814 */, CONST64(0xD85A305DC918C262) /*  815 */,
    CONST64(0x475B1D8732225F54) /*  816 */, CONST64(0x2D4FB51668CCB5FE) /*  817 */,
    CONST64(0xA679B9D9D72BBA20) /*  818 */, CONST64(0x53841C0D912D43A5) /*  819 */,
    CONST64(0x3B7EAA48BF12A4E8) /*  820 */, CONST64(0x781E0E47F22F1DDF) /*  821 */,
    CONST64(0xEFF20CE60AB50973) /*  822 */, CONST64(0x20D261D19DFFB742) /*  823 */,
    CONST64(0x16A12B03062A2E39) /*  824 */, CONST64(0x1960EB2239650495) /*  825 */,
    CONST64(0x251C16FED50EB8B8) /*  826 */, CONST64(0x9AC0C330F826016E) /*  827 */,
    CONST64(0xED152665953E7671) /*  828 */, CONST64(0x02D63194A6369570) /*  829 */,
    CONST64(0x5074F08394B1C987) /*  830 */, CONST64(0x70BA598C90B25CE1) /*  831 */,
    CONST64(0x794A15810B9742F6) /*  832 */, CONST64(0x0D5925E9FCAF8C6C) /*  833 */,
    CONST64(0x3067716CD868744E) /*  834 */, CONST64(0x910AB077E8D7731B) /*  835 */,
    CONST64(0x6A61BBDB5AC42F61) /*  836 */, CONST64(0x93513EFBF0851567) /*  837 */,
    CONST64(0xF494724B9E83E9D5) /*  838 */, CONST64(0xE887E1985C09648D) /*  839 */,
    CONST64(0x34B1D3C675370CFD) /*  840 */, CONST64(0xDC35E433BC0D255D) /*  841 */,
    CONST64(0xD0AAB84234131BE0) /*  842 */, CONST64(0x08042A50B48B7EAF) /*  843 */,
    CONST64(0x9997C4EE44A3AB35) /*  844 */, CONST64(0x829A7B49201799D0) /*  845 */,
    CONST64(0x263B8307B7C54441) /*  846 */, CONST64(0x752F95F4FD6A6CA6) /*  847 */,
    CONST64(0x927217402C08C6E5) /*  848 */, CONST64(0x2A8AB754A795D9EE) /*  849 */,
    CONST64(0xA442F7552F72943D) /*  850 */, CONST64(0x2C31334E19781208) /*  851 */,
    CONST64(0x4FA98D7CEAEE6291) /*  852 */, CONST64(0x55C3862F665DB309) /*  853 */,
    CONST64(0xBD0610175D53B1F3) /*  854 */, CONST64(0x46FE6CB840413F27) /*  855 */,
    CONST64(0x3FE03792DF0CFA59) /*  856 */, CONST64(0xCFE700372EB85E8F) /*  857 */,
    CONST64(0xA7BE29E7ADBCE118) /*  858 */, CONST64(0xE544EE5CDE8431DD) /*  859 */,
    CONST64(0x8A781B1B41F1873E) /*  860 */, CONST64(0xA5C94C78A0D2F0E7) /*  861 */,
    CONST64(0x39412E2877B60728) /*  862 */, CONST64(0xA1265EF3AFC9A62C) /*  863 */,
    CONST64(0xBCC2770C6A2506C5) /*  864 */, CONST64(0x3AB66DD5DCE1CE12) /*  865 */,
    CONST64(0xE65499D04A675B37) /*  866 */, CONST64(0x7D8F523481BFD216) /*  867 */,
    CONST64(0x0F6F64FCEC15F389) /*  868 */, CONST64(0x74EFBE618B5B13C8) /*  869 */,
    CONST64(0xACDC82B714273E1D) /*  870 */, CONST64(0xDD40BFE003199D17) /*  871 */,
    CONST64(0x37E99257E7E061F8) /*  872 */, CONST64(0xFA52626904775AAA) /*  873 */,
    CONST64(0x8BBBF63A463D56F9) /*  874 */, CONST64(0xF0013F1543A26E64) /*  875 */,
    CONST64(0xA8307E9F879EC898) /*  876 */, CONST64(0xCC4C27A4150177CC) /*  877 */,
    CONST64(0x1B432F2CCA1D3348) /*  878 */, CONST64(0xDE1D1F8F9F6FA013) /*  879 */,
    CONST64(0x606602A047A7DDD6) /*  880 */, CONST64(0xD237AB64CC1CB2C7) /*  881 */,
    CONST64(0x9B938E7225FCD1D3) /*  882 */, CONST64(0xEC4E03708E0FF476) /*  883 */,
    CONST64(0xFEB2FBDA3D03C12D) /*  884 */, CONST64(0xAE0BCED2EE43889A) /*  885 */,
    CONST64(0x22CB8923EBFB4F43) /*  886 */, CONST64(0x69360D013CF7396D) /*  887 */,
    CONST64(0x855E3602D2D4E022) /*  888 */, CONST64(0x073805BAD01F784C) /*  889 */,
    CONST64(0x33E17A133852F546) /*  890 */, CONST64(0xDF4874058AC7B638) /*  891 */,
    CONST64(0xBA92B29C678AA14A) /*  892 */, CONST64(0x0CE89FC76CFAADCD) /*  893 */,
    CONST64(0x5F9D4E0908339E34) /*  894 */, CONST64(0xF1AFE9291F5923B9) /*  895 */,
    CONST64(0x6E3480F60F4A265F) /*  896 */, CONST64(0xEEBF3A2AB29B841C) /*  897 */,
    CONST64(0xE21938A88F91B4AD) /*  898 */, CONST64(0x57DFEFF845C6D3C3) /*  899 */,
    CONST64(0x2F006B0BF62CAAF2) /*  900 */, CONST64(0x62F479EF6F75EE78) /*  901 */,
    CONST64(0x11A55AD41C8916A9) /*  902 */, CONST64(0xF229D29084FED453) /*  903 */,
    CONST64(0x42F1C27B16B000E6) /*  904 */, CONST64(0x2B1F76749823C074) /*  905 */,
    CONST64(0x4B76ECA3C2745360) /*  906 */, CONST64(0x8C98F463B91691BD) /*  907 */,
    CONST64(0x14BCC93CF1ADE66A) /*  908 */, CONST64(0x8885213E6D458397) /*  909 */,
    CONST64(0x8E177DF0274D4711) /*  910 */, CONST64(0xB49B73B5503F2951) /*  911 */,
    CONST64(0x10168168C3F96B6B) /*  912 */, CONST64(0x0E3D963B63CAB0AE) /*  913 */,
    CONST64(0x8DFC4B5655A1DB14) /*  914 */, CONST64(0xF789F1356E14DE5C) /*  915 */,
    CONST64(0x683E68AF4E51DAC1) /*  916 */, CONST64(0xC9A84F9D8D4B0FD9) /*  917 */,
    CONST64(0x3691E03F52A0F9D1) /*  918 */, CONST64(0x5ED86E46E1878E80) /*  919 */,
    CONST64(0x3C711A0E99D07150) /*  920 */, CONST64(0x5A0865B20C4E9310) /*  921 */,
    CONST64(0x56FBFC1FE4F0682E) /*  922 */, CONST64(0xEA8D5DE3105EDF9B) /*  923 */,
    CONST64(0x71ABFDB12379187A) /*  924 */, CONST64(0x2EB99DE1BEE77B9C) /*  925 */,
    CONST64(0x21ECC0EA33CF4523) /*  926 */, CONST64(0x59A4D7521805C7A1) /*  927 */,
    CONST64(0x3896F5EB56AE7C72) /*  928 */, CONST64(0xAA638F3DB18F75DC) /*  929 */,
    CONST64(0x9F39358DABE9808E) /*  930 */, CONST64(0xB7DEFA91C00B72AC) /*  931 */,
    CONST64(0x6B5541FD62492D92) /*  932 */, CONST64(0x6DC6DEE8F92E4D5B) /*  933 */,
    CONST64(0x353F57ABC4BEEA7E) /*  934 */, CONST64(0x735769D6DA5690CE) /*  935 */,
    CONST64(0x0A234AA642391484) /*  936 */, CONST64(0xF6F9508028F80D9D) /*  937 */,
    CONST64(0xB8E319A27AB3F215) /*  938 */, CONST64(0x31AD9C1151341A4D) /*  939 */,
    CONST64(0x773C22A57BEF5805) /*  940 */, CONST64(0x45C7561A07968633) /*  941 */,
    CONST64(0xF913DA9E249DBE36) /*  942 */, CONST64(0xDA652D9B78A64C68) /*  943 */,
    CONST64(0x4C27A97F3BC334EF) /*  944 */, CONST64(0x76621220E66B17F4) /*  945 */,
    CONST64(0x967743899ACD7D0B) /*  946 */, CONST64(0xF3EE5BCAE0ED6782) /*  947 */,
    CONST64(0x409F753600C879FC) /*  948 */, CONST64(0x06D09A39B5926DB6) /*  949 */,
    CONST64(0x6F83AEB0317AC588) /*  950 */, CONST64(0x01E6CA4A86381F21) /*  951 */,
    CONST64(0x66FF3462D19F3025) /*  952 */, CONST64(0x72207C24DDFD3BFB) /*  953 */,
    CONST64(0x4AF6B6D3E2ECE2EB) /*  954 */, CONST64(0x9C994DBEC7EA08DE) /*  955 */,
    CONST64(0x49ACE597B09A8BC4) /*  956 */, CONST64(0xB38C4766CF0797BA) /*  957 */,
    CONST64(0x131B9373C57C2A75) /*  958 */, CONST64(0xB1822CCE61931E58) /*  959 */,
    CONST64(0x9D7555B909BA1C0C) /*  960 */, CONST64(0x127FAFDD937D11D2) /*  961 */,
    CONST64(0x29DA3BADC66D92E4) /*  962 */, CONST64(0xA2C1D57154C2ECBC) /*  963 */,
    CONST64(0x58C5134D82F6FE24) /*  964 */, CONST64(0x1C3AE3515B62274F) /*  965 */,
    CONST64(0xE907C82E01CB8126) /*  966 */, CONST64(0xF8ED091913E37FCB) /*  967 */,
    CONST64(0x3249D8F9C80046C9) /*  968 */, CONST64(0x80CF9BEDE388FB63) /*  969 */,
    CONST64(0x1881539A116CF19E) /*  970 */, CONST64(0x5103F3F76BD52457) /*  971 */,
    CONST64(0x15B7E6F5AE47F7A8) /*  972 */, CONST64(0xDBD7C6DED47E9CCF) /*  973 */,
    CONST64(0x44E55C410228BB1A) /*  974 */, CONST64(0xB647D4255EDB4E99) /*  975 */,
    CONST64(0x5D11882BB8AAFC30) /*  976 */, CONST64(0xF5098BBB29D3212A) /*  977 */,
    CONST64(0x8FB5EA14E90296B3) /*  978 */, CONST64(0x677B942157DD025A) /*  979 */,
    CONST64(0xFB58E7C0A390ACB5) /*  980 */, CONST64(0x89D3674C83BD4A01) /*  981 */,
    CONST64(0x9E2DA4DF4BF3B93B) /*  982 */, CONST64(0xFCC41E328CAB4829) /*  983 */,
    CONST64(0x03F38C96BA582C52) /*  984 */, CONST64(0xCAD1BDBD7FD85DB2) /*  985 */,
    CONST64(0xBBB442C16082AE83) /*  986 */, CONST64(0xB95FE86BA5DA9AB0) /*  987 */,
    CONST64(0xB22E04673771A93F) /*  988 */, CONST64(0x845358C9493152D8) /*  989 */,
    CONST64(0xBE2A488697B4541E) /*  990 */, CONST64(0x95A2DC2DD38E6966) /*  991 */,
    CONST64(0xC02C11AC923C852B) /*  992 */, CONST64(0x2388B1990DF2A87B) /*  993 */,
    CONST64(0x7C8008FA1B4F37BE) /*  994 */, CONST64(0x1F70D0C84D54E503) /*  995 */,
    CONST64(0x5490ADEC7ECE57D4) /*  996 */, CONST64(0x002B3C27D9063A3A) /*  997 */,
    CONST64(0x7EAEA3848030A2BF) /*  998 */, CONST64(0xC602326DED2003C0) /*  999 */,
    CONST64(0x83A7287D69A94086) /* 1000 */, CONST64(0xC57A5FCB30F57A8A) /* 1001 */,
    CONST64(0xB56844E479EBE779) /* 1002 */, CONST64(0xA373B40F05DCBCE9) /* 1003 */,
    CONST64(0xD71A786E88570EE2) /* 1004 */, CONST64(0x879CBACDBDE8F6A0) /* 1005 */,
    CONST64(0x976AD1BCC164A32F) /* 1006 */, CONST64(0xAB21E25E9666D78B) /* 1007 */,
    CONST64(0x901063AAE5E5C33C) /* 1008 */, CONST64(0x9818B34448698D90) /* 1009 */,
    CONST64(0xE36487AE3E1E8ABB) /* 1010 */, CONST64(0xAFBDF931893BDCB4) /* 1011 */,
    CONST64(0x6345A0DC5FBBD519) /* 1012 */, CONST64(0x8628FE269B9465CA) /* 1013 */,
    CONST64(0x1E5D01603F9C51EC) /* 1014 */, CONST64(0x4DE44006A15049B7) /* 1015 */,
    CONST64(0xBF6C70E5F776CBB1) /* 1016 */, CONST64(0x411218F2EF552BED) /* 1017 */,
    CONST64(0xCB0C0708705A36A3) /* 1018 */, CONST64(0xE74D14754F986044) /* 1019 */,
    CONST64(0xCD56D9430EA8280E) /* 1020 */, CONST64(0xC12591D7535F5065) /* 1021 */,
    CONST64(0xC83223F1720AEF96) /* 1022 */, CONST64(0xC3A0396F7363A51F) /* 1023 */};

#ifdef _MSC_VER
   #define INLINE __inline
#else
   #define INLINE 
#endif   

/* one round of the hash function */
INLINE static void tiger_round(ulong64 *a, ulong64 *b, ulong64 *c, ulong64 x, int mul)
{
    ulong64 tmp;
    tmp = (*c ^= x); 
           *a -= t1[byte(tmp, 0)] ^ t2[byte(tmp, 2)] ^ t3[byte(tmp, 4)] ^ t4[byte(tmp, 6)];      
    tmp = (*b += t4[byte(tmp, 1)] ^ t3[byte(tmp, 3)] ^ t2[byte(tmp,5)] ^ t1[byte(tmp,7)]); 
    switch (mul) {
        case 5:  *b = (tmp << 2) + tmp; break;
        case 7:  *b = (tmp << 3) - tmp; break;
        case 9:  *b = (tmp << 3) + tmp; break;
    }
}

/* one complete pass */
static void pass(ulong64 *a, ulong64 *b, ulong64 *c, ulong64 *x, int mul)
{
   tiger_round(a,b,c,x[0],mul); 
   tiger_round(b,c,a,x[1],mul); 
   tiger_round(c,a,b,x[2],mul); 
   tiger_round(a,b,c,x[3],mul); 
   tiger_round(b,c,a,x[4],mul); 
   tiger_round(c,a,b,x[5],mul); 
   tiger_round(a,b,c,x[6],mul); 
   tiger_round(b,c,a,x[7],mul);          
}   

/* The key mixing schedule */
static void key_schedule(ulong64 *x) 
{
    x[0] -= x[7] ^ CONST64(0xA5A5A5A5A5A5A5A5); 
    x[1] ^= x[0];                               
    x[2] += x[1];                               
    x[3] -= x[2] ^ ((~x[1])<<19);               
    x[4] ^= x[3];                               
    x[5] += x[4];                               
    x[6] -= x[5] ^ ((~x[4])>>23);               
    x[7] ^= x[6];                               
    x[0] += x[7];                               
    x[1] -= x[0] ^ ((~x[7])<<19);               
    x[2] ^= x[1];                               
    x[3] += x[2];                               
    x[4] -= x[3] ^ ((~x[2])>>23);               
    x[5] ^= x[4];                               
    x[6] += x[5];                               
    x[7] -= x[6] ^ CONST64(0x0123456789ABCDEF);
}    

#ifdef LTC_CLEAN_STACK
static int _tiger_compress(hash_state *md, unsigned char *buf)