stglibs/crypto.lib/blowfish.cpp

   1 /*
   2  * Author     :  Paul Kocher
   3  * E-mail     :  pck@netcom.com
   4  * Date       :  1997
   5  * Description:  C implementation of the Blowfish algorithm.
   6  */
   7
   8 #include <string.h>
   9
  10 #include "blowfish.h"
  11 #include "stg_const.h"
  12
  13 /*typedef struct _BCoptions
  14     {
  15     unsigned char remove;
  16     unsigned char standardout;
  17     unsigned char compression;
  18     unsigned char type;
  19     uint32_t origsize;
  20     unsigned char securedelete;
  21     } BCoptions;*/
  22
  23 #define ENCRYPT 0
  24 #define DECRYPT 1
  25
  26 #define endianBig ((unsigned char) 0x45)
  27 #define endianLittle ((unsigned char) 0x54)
  28
  29 #ifdef WIN32 /* Win32 doesn't have random() or lstat */
  30     #define random() rand()
  31     #define initstate(x,y,z) srand(x)
  32     #define lstat(x,y) stat(x,y)
  33 #endif
  34
  35 #ifndef S_ISREG
  36     #define S_ISREG(x) ( ((x)&S_IFMT)==S_IFREG )
  37 #endif
  38
  39
  40 #define N               16
  41
  42 static uint32_t F(BLOWFISH_CTX *ctx, uint32_t x);
  43 static const uint32_t ORIG_P[16 + 2] = {
  44 0x243F6A88L, 0x85A308D3L, 0x13198A2EL, 0x03707344L,
  45 0xA4093822L, 0x299F31D0L, 0x082EFA98L, 0xEC4E6C89L,
  46 0x452821E6L, 0x38D01377L, 0xBE5466CFL, 0x34E90C6CL,
  47 0xC0AC29B7L, 0xC97C50DDL, 0x3F84D5B5L, 0xB5470917L,
  48 0x9216D5D9L, 0x8979FB1BL
  49 };
  50
  51 static const uint32_t ORIG_S[4][256] = {
  52 {   0xD1310BA6L, 0x98DFB5ACL, 0x2FFD72DBL, 0xD01ADFB7L,
  53     0xB8E1AFEDL, 0x6A267E96L, 0xBA7C9045L, 0xF12C7F99L,
  54     0x24A19947L, 0xB3916CF7L, 0x0801F2E2L, 0x858EFC16L,
  55     0x636920D8L, 0x71574E69L, 0xA458FEA3L, 0xF4933D7EL,
  56     0x0D95748FL, 0x728EB658L, 0x718BCD58L, 0x82154AEEL,
  57     0x7B54A41DL, 0xC25A59B5L, 0x9C30D539L, 0x2AF26013L,
  58     0xC5D1B023L, 0x286085F0L, 0xCA417918L, 0xB8DB38EFL,
  59     0x8E79DCB0L, 0x603A180EL, 0x6C9E0E8BL, 0xB01E8A3EL,
  60     0xD71577C1L, 0xBD314B27L, 0x78AF2FDAL, 0x55605C60L,
  61     0xE65525F3L, 0xAA55AB94L, 0x57489862L, 0x63E81440L,
  62     0x55CA396AL, 0x2AAB10B6L, 0xB4CC5C34L, 0x1141E8CEL,
  63     0xA15486AFL, 0x7C72E993L, 0xB3EE1411L, 0x636FBC2AL,
  64     0x2BA9C55DL, 0x741831F6L, 0xCE5C3E16L, 0x9B87931EL,
  65     0xAFD6BA33L, 0x6C24CF5CL, 0x7A325381L, 0x28958677L,
  66     0x3B8F4898L, 0x6B4BB9AFL, 0xC4BFE81BL, 0x66282193L,
  67     0x61D809CCL, 0xFB21A991L, 0x487CAC60L, 0x5DEC8032L,
  68     0xEF845D5DL, 0xE98575B1L, 0xDC262302L, 0xEB651B88L,
  69     0x23893E81L, 0xD396ACC5L, 0x0F6D6FF3L, 0x83F44239L,
  70     0x2E0B4482L, 0xA4842004L, 0x69C8F04AL, 0x9E1F9B5EL,
  71     0x21C66842L, 0xF6E96C9AL, 0x670C9C61L, 0xABD388F0L,
  72     0x6A51A0D2L, 0xD8542F68L, 0x960FA728L, 0xAB5133A3L,
  73     0x6EEF0B6CL, 0x137A3BE4L, 0xBA3BF050L, 0x7EFB2A98L,
  74     0xA1F1651DL, 0x39AF0176L, 0x66CA593EL, 0x82430E88L,
  75     0x8CEE8619L, 0x456F9FB4L, 0x7D84A5C3L, 0x3B8B5EBEL,
  76     0xE06F75D8L, 0x85C12073L, 0x401A449FL, 0x56C16AA6L,
  77     0x4ED3AA62L, 0x363F7706L, 0x1BFEDF72L, 0x429B023DL,
  78     0x37D0D724L, 0xD00A1248L, 0xDB0FEAD3L, 0x49F1C09BL,
  79     0x075372C9L, 0x80991B7BL, 0x25D479D8L, 0xF6E8DEF7L,
  80     0xE3FE501AL, 0xB6794C3BL, 0x976CE0BDL, 0x04C006BAL,
  81     0xC1A94FB6L, 0x409F60C4L, 0x5E5C9EC2L, 0x196A2463L,
  82     0x68FB6FAFL, 0x3E6C53B5L, 0x1339B2EBL, 0x3B52EC6FL,
  83     0x6DFC511FL, 0x9B30952CL, 0xCC814544L, 0xAF5EBD09L,
  84     0xBEE3D004L, 0xDE334AFDL, 0x660F2807L, 0x192E4BB3L,
  85     0xC0CBA857L, 0x45C8740FL, 0xD20B5F39L, 0xB9D3FBDBL,
  86     0x5579C0BDL, 0x1A60320AL, 0xD6A100C6L, 0x402C7279L,
  87     0x679F25FEL, 0xFB1FA3CCL, 0x8EA5E9F8L, 0xDB3222F8L,
  88     0x3C7516DFL, 0xFD616B15L, 0x2F501EC8L, 0xAD0552ABL,
  89     0x323DB5FAL, 0xFD238760L, 0x53317B48L, 0x3E00DF82L,
  90     0x9E5C57BBL, 0xCA6F8CA0L, 0x1A87562EL, 0xDF1769DBL,
  91     0xD542A8F6L, 0x287EFFC3L, 0xAC6732C6L, 0x8C4F5573L,
  92     0x695B27B0L, 0xBBCA58C8L, 0xE1FFA35DL, 0xB8F011A0L,
  93     0x10FA3D98L, 0xFD2183B8L, 0x4AFCB56CL, 0x2DD1D35BL,
  94     0x9A53E479L, 0xB6F84565L, 0xD28E49BCL, 0x4BFB9790L,
  95     0xE1DDF2DAL, 0xA4CB7E33L, 0x62FB1341L, 0xCEE4C6E8L,
  96     0xEF20CADAL, 0x36774C01L, 0xD07E9EFEL, 0x2BF11FB4L,
  97     0x95DBDA4DL, 0xAE909198L, 0xEAAD8E71L, 0x6B93D5A0L,
  98     0xD08ED1D0L, 0xAFC725E0L, 0x8E3C5B2FL, 0x8E7594B7L,
  99     0x8FF6E2FBL, 0xF2122B64L, 0x8888B812L, 0x900DF01CL,
 100     0x4FAD5EA0L, 0x688FC31CL, 0xD1CFF191L, 0xB3A8C1ADL,
 101     0x2F2F2218L, 0xBE0E1777L, 0xEA752DFEL, 0x8B021FA1L,
 102     0xE5A0CC0FL, 0xB56F74E8L, 0x18ACF3D6L, 0xCE89E299L,
 103     0xB4A84FE0L, 0xFD13E0B7L, 0x7CC43B81L, 0xD2ADA8D9L,
 104     0x165FA266L, 0x80957705L, 0x93CC7314L, 0x211A1477L,
 105     0xE6AD2065L, 0x77B5FA86L, 0xC75442F5L, 0xFB9D35CFL,
 106     0xEBCDAF0CL, 0x7B3E89A0L, 0xD6411BD3L, 0xAE1E7E49L,
 107     0x00250E2DL, 0x2071B35EL, 0x226800BBL, 0x57B8E0AFL,
 108     0x2464369BL, 0xF009B91EL, 0x5563911DL, 0x59DFA6AAL,
 109     0x78C14389L, 0xD95A537FL, 0x207D5BA2L, 0x02E5B9C5L,
 110     0x83260376L, 0x6295CFA9L, 0x11C81968L, 0x4E734A41L,
 111     0xB3472DCAL, 0x7B14A94AL, 0x1B510052L, 0x9A532915L,
 112     0xD60F573FL, 0xBC9BC6E4L, 0x2B60A476L, 0x81E67400L,
 113     0x08BA6FB5L, 0x571BE91FL, 0xF296EC6BL, 0x2A0DD915L,
 114     0xB6636521L, 0xE7B9F9B6L, 0xFF34052EL, 0xC5855664L,
 115     0x53B02D5DL, 0xA99F8FA1L, 0x08BA4799L, 0x6E85076AL},
 116
 117 {   0x4B7A70E9L, 0xB5B32944L, 0xDB75092EL, 0xC4192623L,
 118     0xAD6EA6B0L, 0x49A7DF7DL, 0x9CEE60B8L, 0x8FEDB266L,
 119     0xECAA8C71L, 0x699A17FFL, 0x5664526CL, 0xC2B19EE1L,
 120     0x193602A5L, 0x75094C29L, 0xA0591340L, 0xE4183A3EL,
 121     0x3F54989AL, 0x5B429D65L, 0x6B8FE4D6L, 0x99F73FD6L,
 122     0xA1D29C07L, 0xEFE830F5L, 0x4D2D38E6L, 0xF0255DC1L,
 123     0x4CDD2086L, 0x8470EB26L, 0x6382E9C6L, 0x021ECC5EL,
 124     0x09686B3FL, 0x3EBAEFC9L, 0x3C971814L, 0x6B6A70A1L,
 125     0x687F3584L, 0x52A0E286L, 0xB79C5305L, 0xAA500737L,
 126     0x3E07841CL, 0x7FDEAE5CL, 0x8E7D44ECL, 0x5716F2B8L,
 127     0xB03ADA37L, 0xF0500C0DL, 0xF01C1F04L, 0x0200B3FFL,
 128     0xAE0CF51AL, 0x3CB574B2L, 0x25837A58L, 0xDC0921BDL,
 129     0xD19113F9L, 0x7CA92FF6L, 0x94324773L, 0x22F54701L,
 130     0x3AE5E581L, 0x37C2DADCL, 0xC8B57634L, 0x9AF3DDA7L,
 131     0xA9446146L, 0x0FD0030EL, 0xECC8C73EL, 0xA4751E41L,
 132     0xE238CD99L, 0x3BEA0E2FL, 0x3280BBA1L, 0x183EB331L,
 133     0x4E548B38L, 0x4F6DB908L, 0x6F420D03L, 0xF60A04BFL,
 134     0x2CB81290L, 0x24977C79L, 0x5679B072L, 0xBCAF89AFL,
 135     0xDE9A771FL, 0xD9930810L, 0xB38BAE12L, 0xDCCF3F2EL,
 136     0x5512721FL, 0x2E6B7124L, 0x501ADDE6L, 0x9F84CD87L,
 137     0x7A584718L, 0x7408DA17L, 0xBC9F9ABCL, 0xE94B7D8CL,
 138     0xEC7AEC3AL, 0xDB851DFAL, 0x63094366L, 0xC464C3D2L,
 139     0xEF1C1847L, 0x3215D908L, 0xDD433B37L, 0x24C2BA16L,
 140     0x12A14D43L, 0x2A65C451L, 0x50940002L, 0x133AE4DDL,
 141     0x71DFF89EL, 0x10314E55L, 0x81AC77D6L, 0x5F11199BL,
 142     0x043556F1L, 0xD7A3C76BL, 0x3C11183BL, 0x5924A509L,
 143     0xF28FE6EDL, 0x97F1FBFAL, 0x9EBABF2CL, 0x1E153C6EL,
 144     0x86E34570L, 0xEAE96FB1L, 0x860E5E0AL, 0x5A3E2AB3L,
 145     0x771FE71CL, 0x4E3D06FAL, 0x2965DCB9L, 0x99E71D0FL,
 146     0x803E89D6L, 0x5266C825L, 0x2E4CC978L, 0x9C10B36AL,
 147     0xC6150EBAL, 0x94E2EA78L, 0xA5FC3C53L, 0x1E0A2DF4L,
 148     0xF2F74EA7L, 0x361D2B3DL, 0x1939260FL, 0x19C27960L,
 149     0x5223A708L, 0xF71312B6L, 0xEBADFE6EL, 0xEAC31F66L,
 150     0xE3BC4595L, 0xA67BC883L, 0xB17F37D1L, 0x018CFF28L,
 151     0xC332DDEFL, 0xBE6C5AA5L, 0x65582185L, 0x68AB9802L,
 152     0xEECEA50FL, 0xDB2F953BL, 0x2AEF7DADL, 0x5B6E2F84L,
 153     0x1521B628L, 0x29076170L, 0xECDD4775L, 0x619F1510L,
 154     0x13CCA830L, 0xEB61BD96L, 0x0334FE1EL, 0xAA0363CFL,
 155     0xB5735C90L, 0x4C70A239L, 0xD59E9E0BL, 0xCBAADE14L,
 156     0xEECC86BCL, 0x60622CA7L, 0x9CAB5CABL, 0xB2F3846EL,
 157     0x648B1EAFL, 0x19BDF0CAL, 0xA02369B9L, 0x655ABB50L,
 158     0x40685A32L, 0x3C2AB4B3L, 0x319EE9D5L, 0xC021B8F7L,
 159     0x9B540B19L, 0x875FA099L, 0x95F7997EL, 0x623D7DA8L,
 160     0xF837889AL, 0x97E32D77L, 0x11ED935FL, 0x16681281L,
 161     0x0E358829L, 0xC7E61FD6L, 0x96DEDFA1L, 0x7858BA99L,
 162     0x57F584A5L, 0x1B227263L, 0x9B83C3FFL, 0x1AC24696L,
 163     0xCDB30AEBL, 0x532E3054L, 0x8FD948E4L, 0x6DBC3128L,
 164     0x58EBF2EFL, 0x34C6FFEAL, 0xFE28ED61L, 0xEE7C3C73L,
 165     0x5D4A14D9L, 0xE864B7E3L, 0x42105D14L, 0x203E13E0L,
 166     0x45EEE2B6L, 0xA3AAABEAL, 0xDB6C4F15L, 0xFACB4FD0L,
 167     0xC742F442L, 0xEF6ABBB5L, 0x654F3B1DL, 0x41CD2105L,
 168     0xD81E799EL, 0x86854DC7L, 0xE44B476AL, 0x3D816250L,
 169     0xCF62A1F2L, 0x5B8D2646L, 0xFC8883A0L, 0xC1C7B6A3L,
 170     0x7F1524C3L, 0x69CB7492L, 0x47848A0BL, 0x5692B285L,
 171     0x095BBF00L, 0xAD19489DL, 0x1462B174L, 0x23820E00L,
 172     0x58428D2AL, 0x0C55F5EAL, 0x1DADF43EL, 0x233F7061L,
 173     0x3372F092L, 0x8D937E41L, 0xD65FECF1L, 0x6C223BDBL,
 174     0x7CDE3759L, 0xCBEE7460L, 0x4085F2A7L, 0xCE77326EL,
 175     0xA6078084L, 0x19F8509EL, 0xE8EFD855L, 0x61D99735L,
 176     0xA969A7AAL, 0xC50C06C2L, 0x5A04ABFCL, 0x800BCADCL,
 177     0x9E447A2EL, 0xC3453484L, 0xFDD56705L, 0x0E1E9EC9L,
 178     0xDB73DBD3L, 0x105588CDL, 0x675FDA79L, 0xE3674340L,
 179     0xC5C43465L, 0x713E38D8L, 0x3D28F89EL, 0xF16DFF20L,
 180     0x153E21E7L, 0x8FB03D4AL, 0xE6E39F2BL, 0xDB83ADF7L},
 181
 182 {   0xE93D5A68L, 0x948140F7L, 0xF64C261CL, 0x94692934L,
 183     0x411520F7L, 0x7602D4F7L, 0xBCF46B2EL, 0xD4A20068L,
 184     0xD4082471L, 0x3320F46AL, 0x43B7D4B7L, 0x500061AFL,
 185     0x1E39F62EL, 0x97244546L, 0x14214F74L, 0xBF8B8840L,
 186     0x4D95FC1DL, 0x96B591AFL, 0x70F4DDD3L, 0x66A02F45L,
 187     0xBFBC09ECL, 0x03BD9785L, 0x7FAC6DD0L, 0x31CB8504L,
 188     0x96EB27B3L, 0x55FD3941L, 0xDA2547E6L, 0xABCA0A9AL,
 189     0x28507825L, 0x530429F4L, 0x0A2C86DAL, 0xE9B66DFBL,
 190     0x68DC1462L, 0xD7486900L, 0x680EC0A4L, 0x27A18DEEL,
 191     0x4F3FFEA2L, 0xE887AD8CL, 0xB58CE006L, 0x7AF4D6B6L,
 192     0xAACE1E7CL, 0xD3375FECL, 0xCE78A399L, 0x406B2A42L,
 193     0x20FE9E35L, 0xD9F385B9L, 0xEE39D7ABL, 0x3B124E8BL,
 194     0x1DC9FAF7L, 0x4B6D1856L, 0x26A36631L, 0xEAE397B2L,
 195     0x3A6EFA74L, 0xDD5B4332L, 0x6841E7F7L, 0xCA7820FBL,
 196     0xFB0AF54EL, 0xD8FEB397L, 0x454056ACL, 0xBA489527L,
 197     0x55533A3AL, 0x20838D87L, 0xFE6BA9B7L, 0xD096954BL,
 198     0x55A867BCL, 0xA1159A58L, 0xCCA92963L, 0x99E1DB33L,
 199     0xA62A4A56L, 0x3F3125F9L, 0x5EF47E1CL, 0x9029317CL,
 200     0xFDF8E802L, 0x04272F70L, 0x80BB155CL, 0x05282CE3L,
 201     0x95C11548L, 0xE4C66D22L, 0x48C1133FL, 0xC70F86DCL,
 202     0x07F9C9EEL, 0x41041F0FL, 0x404779A4L, 0x5D886E17L,
 203     0x325F51EBL, 0xD59BC0D1L, 0xF2BCC18FL, 0x41113564L,
 204     0x257B7834L, 0x602A9C60L, 0xDFF8E8A3L, 0x1F636C1BL,
 205     0x0E12B4C2L, 0x02E1329EL, 0xAF664FD1L, 0xCAD18115L,
 206     0x6B2395E0L, 0x333E92E1L, 0x3B240B62L, 0xEEBEB922L,
 207     0x85B2A20EL, 0xE6BA0D99L, 0xDE720C8CL, 0x2DA2F728L,
 208     0xD0127845L, 0x95B794FDL, 0x647D0862L, 0xE7CCF5F0L,
 209     0x5449A36FL, 0x877D48FAL, 0xC39DFD27L, 0xF33E8D1EL,
 210     0x0A476341L, 0x992EFF74L, 0x3A6F6EABL, 0xF4F8FD37L,
 211     0xA812DC60L, 0xA1EBDDF8L, 0x991BE14CL, 0xDB6E6B0DL,
 212     0xC67B5510L, 0x6D672C37L, 0x2765D43BL, 0xDCD0E804L,
 213     0xF1290DC7L, 0xCC00FFA3L, 0xB5390F92L, 0x690FED0BL,
 214     0x667B9FFBL, 0xCEDB7D9CL, 0xA091CF0BL, 0xD9155EA3L,
 215     0xBB132F88L, 0x515BAD24L, 0x7B9479BFL, 0x763BD6EBL,
 216     0x37392EB3L, 0xCC115979L, 0x8026E297L, 0xF42E312DL,
 217     0x6842ADA7L, 0xC66A2B3BL, 0x12754CCCL, 0x782EF11CL,
 218     0x6A124237L, 0xB79251E7L, 0x06A1BBE6L, 0x4BFB6350L,
 219     0x1A6B1018L, 0x11CAEDFAL, 0x3D25BDD8L, 0xE2E1C3C9L,
 220     0x44421659L, 0x0A121386L, 0xD90CEC6EL, 0xD5ABEA2AL,
 221     0x64AF674EL, 0xDA86A85FL, 0xBEBFE988L, 0x64E4C3FEL,
 222     0x9DBC8057L, 0xF0F7C086L, 0x60787BF8L, 0x6003604DL,
 223     0xD1FD8346L, 0xF6381FB0L, 0x7745AE04L, 0xD736FCCCL,
 224     0x83426B33L, 0xF01EAB71L, 0xB0804187L, 0x3C005E5FL,
 225     0x77A057BEL, 0xBDE8AE24L, 0x55464299L, 0xBF582E61L,
 226     0x4E58F48FL, 0xF2DDFDA2L, 0xF474EF38L, 0x8789BDC2L,
 227     0x5366F9C3L, 0xC8B38E74L, 0xB475F255L, 0x46FCD9B9L,
 228     0x7AEB2661L, 0x8B1DDF84L, 0x846A0E79L, 0x915F95E2L,
 229     0x466E598EL, 0x20B45770L, 0x8CD55591L, 0xC902DE4CL,
 230     0xB90BACE1L, 0xBB8205D0L, 0x11A86248L, 0x7574A99EL,
 231     0xB77F19B6L, 0xE0A9DC09L, 0x662D09A1L, 0xC4324633L,
 232     0xE85A1F02L, 0x09F0BE8CL, 0x4A99A025L, 0x1D6EFE10L,
 233     0x1AB93D1DL, 0x0BA5A4DFL, 0xA186F20FL, 0x2868F169L,
 234     0xDCB7DA83L, 0x573906FEL, 0xA1E2CE9BL, 0x4FCD7F52L,
 235     0x50115E01L, 0xA70683FAL, 0xA002B5C4L, 0x0DE6D027L,
 236     0x9AF88C27L, 0x773F8641L, 0xC3604C06L, 0x61A806B5L,
 237     0xF0177A28L, 0xC0F586E0L, 0x006058AAL, 0x30DC7D62L,
 238     0x11E69ED7L, 0x2338EA63L, 0x53C2DD94L, 0xC2C21634L,
 239     0xBBCBEE56L, 0x90BCB6DEL, 0xEBFC7DA1L, 0xCE591D76L,
 240     0x6F05E409L, 0x4B7C0188L, 0x39720A3DL, 0x7C927C24L,
 241     0x86E3725FL, 0x724D9DB9L, 0x1AC15BB4L, 0xD39EB8FCL,
 242     0xED545578L, 0x08FCA5B5L, 0xD83D7CD3L, 0x4DAD0FC4L,
 243     0x1E50EF5EL, 0xB161E6F8L, 0xA28514D9L, 0x6C51133CL,
 244     0x6FD5C7E7L, 0x56E14EC4L, 0x362ABFCEL, 0xDDC6C837L,
 245     0xD79A3234L, 0x92638212L, 0x670EFA8EL, 0x406000E0L},
 246
 247 {   0x3A39CE37L, 0xD3FAF5CFL, 0xABC27737L, 0x5AC52D1BL,
 248     0x5CB0679EL, 0x4FA33742L, 0xD3822740L, 0x99BC9BBEL,
 249     0xD5118E9DL, 0xBF0F7315L, 0xD62D1C7EL, 0xC700C47BL,
 250     0xB78C1B6BL, 0x21A19045L, 0xB26EB1BEL, 0x6A366EB4L,
 251     0x5748AB2FL, 0xBC946E79L, 0xC6A376D2L, 0x6549C2C8L,
 252     0x530FF8EEL, 0x468DDE7DL, 0xD5730A1DL, 0x4CD04DC6L,
 253     0x2939BBDBL, 0xA9BA4650L, 0xAC9526E8L, 0xBE5EE304L,
 254     0xA1FAD5F0L, 0x6A2D519AL, 0x63EF8CE2L, 0x9A86EE22L,
 255     0xC089C2B8L, 0x43242EF6L, 0xA51E03AAL, 0x9CF2D0A4L,
 256     0x83C061BAL, 0x9BE96A4DL, 0x8FE51550L, 0xBA645BD6L,
 257     0x2826A2F9L, 0xA73A3AE1L, 0x4BA99586L, 0xEF5562E9L,
 258     0xC72FEFD3L, 0xF752F7DAL, 0x3F046F69L, 0x77FA0A59L,
 259     0x80E4A915L, 0x87B08601L, 0x9B09E6ADL, 0x3B3EE593L,
 260     0xE990FD5AL, 0x9E34D797L, 0x2CF0B7D9L, 0x022B8B51L,
 261     0x96D5AC3AL, 0x017DA67DL, 0xD1CF3ED6L, 0x7C7D2D28L,
 262     0x1F9F25CFL, 0xADF2B89BL, 0x5AD6B472L, 0x5A88F54CL,
 263     0xE029AC71L, 0xE019A5E6L, 0x47B0ACFDL, 0xED93FA9BL,
 264     0xE8D3C48DL, 0x283B57CCL, 0xF8D56629L, 0x79132E28L,
 265     0x785F0191L, 0xED756055L, 0xF7960E44L, 0xE3D35E8CL,
 266     0x15056DD4L, 0x88F46DBAL, 0x03A16125L, 0x0564F0BDL,
 267     0xC3EB9E15L, 0x3C9057A2L, 0x97271AECL, 0xA93A072AL,
 268     0x1B3F6D9BL, 0x1E6321F5L, 0xF59C66FBL, 0x26DCF319L,
 269     0x7533D928L, 0xB155FDF5L, 0x03563482L, 0x8ABA3CBBL,
 270     0x28517711L, 0xC20AD9F8L, 0xABCC5167L, 0xCCAD925FL,
 271     0x4DE81751L, 0x3830DC8EL, 0x379D5862L, 0x9320F991L,
 272     0xEA7A90C2L, 0xFB3E7BCEL, 0x5121CE64L, 0x774FBE32L,
 273     0xA8B6E37EL, 0xC3293D46L, 0x48DE5369L, 0x6413E680L,
 274     0xA2AE0810L, 0xDD6DB224L, 0x69852DFDL, 0x09072166L,
 275     0xB39A460AL, 0x6445C0DDL, 0x586CDECFL, 0x1C20C8AEL,
 276     0x5BBEF7DDL, 0x1B588D40L, 0xCCD2017FL, 0x6BB4E3BBL,
 277     0xDDA26A7EL, 0x3A59FF45L, 0x3E350A44L, 0xBCB4CDD5L,
 278     0x72EACEA8L, 0xFA6484BBL, 0x8D6612AEL, 0xBF3C6F47L,
 279     0xD29BE463L, 0x542F5D9EL, 0xAEC2771BL, 0xF64E6370L,
 280     0x740E0D8DL, 0xE75B1357L, 0xF8721671L, 0xAF537D5DL,
 281     0x4040CB08L, 0x4EB4E2CCL, 0x34D2466AL, 0x0115AF84L,
 282     0xE1B00428L, 0x95983A1DL, 0x06B89FB4L, 0xCE6EA048L,
 283     0x6F3F3B82L, 0x3520AB82L, 0x011A1D4BL, 0x277227F8L,
 284     0x611560B1L, 0xE7933FDCL, 0xBB3A792BL, 0x344525BDL,
 285     0xA08839E1L, 0x51CE794BL, 0x2F32C9B7L, 0xA01FBAC9L,
 286     0xE01CC87EL, 0xBCC7D1F6L, 0xCF0111C3L, 0xA1E8AAC7L,
 287     0x1A908749L, 0xD44FBD9AL, 0xD0DADECBL, 0xD50ADA38L,
 288     0x0339C32AL, 0xC6913667L, 0x8DF9317CL, 0xE0B12B4FL,
 289     0xF79E59B7L, 0x43F5BB3AL, 0xF2D519FFL, 0x27D9459CL,
 290     0xBF97222CL, 0x15E6FC2AL, 0x0F91FC71L, 0x9B941525L,
 291     0xFAE59361L, 0xCEB69CEBL, 0xC2A86459L, 0x12BAA8D1L,
 292     0xB6C1075EL, 0xE3056A0CL, 0x10D25065L, 0xCB03A442L,
 293     0xE0EC6E0EL, 0x1698DB3BL, 0x4C98A0BEL, 0x3278E964L,
 294     0x9F1F9532L, 0xE0D392DFL, 0xD3A0342BL, 0x8971F21EL,
 295     0x1B0A7441L, 0x4BA3348CL, 0xC5BE7120L, 0xC37632D8L,
 296     0xDF359F8DL, 0x9B992F2EL, 0xE60B6F47L, 0x0FE3F11DL,
 297     0xE54CDA54L, 0x1EDAD891L, 0xCE6279CFL, 0xCD3E7E6FL,
 298     0x1618B166L, 0xFD2C1D05L, 0x848FD2C5L, 0xF6FB2299L,
 299     0xF523F357L, 0xA6327623L, 0x93A83531L, 0x56CCCD02L,
 300     0xACF08162L, 0x5A75EBB5L, 0x6E163697L, 0x88D273CCL,
 301     0xDE966292L, 0x81B949D0L, 0x4C50901BL, 0x71C65614L,
 302     0xE6C6C7BDL, 0x327A140AL, 0x45E1D006L, 0xC3F27B9AL,
 303     0xC9AA53FDL, 0x62A80F00L, 0xBB25BFE2L, 0x35BDD2F6L,
 304     0x71126905L, 0xB2040222L, 0xB6CBCF7CL, 0xCD769C2BL,
 305     0x53113EC0L, 0x1640E3D3L, 0x38ABBD60L, 0x2547ADF0L,
 306     0xBA38209CL, 0xF746CE76L, 0x77AFA1C5L, 0x20756060L,
 307     0x85CBFE4EL, 0x8AE88DD8L, 0x7AAAF9B0L, 0x4CF9AA7EL,
 308     0x1948C25CL, 0x02FB8A8CL, 0x01C36AE4L, 0xD6EBE1F9L,
 309     0x90D4F869L, 0xA65CDEA0L, 0x3F09252DL, 0xC208E69FL,
 310     0xB74E6132L, 0xCE77E25BL, 0x578FDFE3L, 0x3AC372E6L}
 311 };
 312 //-----------------------------------------------------------------------------
 313 uint32_t F(BLOWFISH_CTX *ctx, uint32_t x)
 314 {
 315 unsigned short a, b, c, d;
 316 uint32_t  y = 0;
 317 //uint32_t  y1, y2;
 318
 319 d = x & 0x00FF;
 320 x >>= 8;
 321 c = x & 0x00FF;
 322 x >>= 8;
 323 b = x & 0x00FF;
 324 x >>= 8;
 325 a = x & 0x00FF;
 326
 327 /*y1 = ctx->S[0][a];
 328 y2 = ctx->S[1][b];
 329 y = y1+y2;*/
 330
 331 y = ctx->S[0][a] + ctx->S[1][b];
 332 y = y ^ ctx->S[2][c];
 333 y = y + ctx->S[3][d];
 334 return y;
 335 }
 336 //-----------------------------------------------------------------------------
 337 void Blowfish_Encrypt(BLOWFISH_CTX *ctx, uint32_t *xl, uint32_t *xr)
 338 {
 339 uint32_t  Xl;
 340 uint32_t  Xr;
 341 uint32_t  temp;
 342 short   i;
 343
 344 Xl = *xl;
 345 Xr = *xr;
 346
 347 for (i = 0; i < N; ++i)
 348     {
 349     Xl = Xl ^ ctx->P[i];
 350     Xr = F(ctx, Xl) ^ Xr;
 351     temp = Xl;
 352     Xl = Xr;
 353     Xr = temp;
 354     }
 355
 356 temp = Xl;
 357 Xl = Xr;
 358 Xr = temp;
 359 Xr = Xr ^ ctx->P[N];
 360 Xl = Xl ^ ctx->P[N + 1];
 361 *xl = Xl;
 362 *xr = Xr;
 363 }
 364 //-----------------------------------------------------------------------------
 365 void Blowfish_Decrypt(BLOWFISH_CTX *ctx, uint32_t *xl, uint32_t *xr)
 366 {
 367 uint32_t  Xl;
 368 uint32_t  Xr;
 369 uint32_t  temp;
 370 short       i;
 371
 372 Xl = *xl;
 373 Xr = *xr;
 374
 375 for (i = N + 1; i > 1; --i)
 376     {
 377     Xl = Xl ^ ctx->P[i];
 378     Xr = F(ctx, Xl) ^ Xr;
 379     /* Exchange Xl and Xr */
 380     temp = Xl;
 381     Xl = Xr;
 382     Xr = temp;
 383     }
 384
 385 /* Exchange Xl and Xr */
 386 temp = Xl;
 387 Xl = Xr;
 388 Xr = temp;
 389 Xr = Xr ^ ctx->P[1];
 390 Xl = Xl ^ ctx->P[0];
 391 *xl = Xl;
 392 *xr = Xr;
 393 }
 394 //-----------------------------------------------------------------------------
 395 void Blowfish_Init(BLOWFISH_CTX *ctx, unsigned char *key, int keyLen)
 396 {
 397 int i, j, k;
 398 uint32_t data, datal, datar;
 399
 400 memset(ctx->S, 0, sizeof(ctx->S));
 401
 402 for (i = 0; i < 4; i++)
 403     {
 404
 405     for (j = 0; j < 256; j++)
 406         ctx->S[i][j] = ORIG_S[i][j];
 407     }
 408
 409 j = 0;
 410
 411 for (i = 0; i < N + 2; ++i)
 412     {
 413     data = 0x00000000;
 414
 415     for (k = 0; k < 4; ++k)
 416         {
 417         data = (data << 8) | key[j];
 418         j = j + 1;
 419         if (j >= keyLen)
 420             j = 0;
 421         }
 422
 423     ctx->P[i] = ORIG_P[i] ^ data;
 424     }
 425
 426 datal = 0x00000000;
 427 datar = 0x00000000;
 428
 429 for (i = 0; i < N + 2; i += 2)
 430     {
 431     Blowfish_Encrypt(ctx, &datal, &datar);
 432     ctx->P[i] = datal;
 433     ctx->P[i + 1] = datar;
 434     }
 435
 436 for (i = 0; i < 4; ++i)
 437     {
 438
 439     for (j = 0; j < 256; j += 2)
 440         {
 441         Blowfish_Encrypt(ctx, &datal, &datar);
 442         ctx->S[i][j] = datal;
 443         ctx->S[i][j + 1] = datar;
 444         }
 445     }
 446 }
 447 //-----------------------------------------------------------------------------
 448 void EnDecodeInit(const char * passwd, int, BLOWFISH_CTX *ctx)
 449 {
 450 unsigned char * keyL = NULL;//[PASSWD_LEN];  // ðÁÒÏÌØ ÄÌÑ ÛÉÆÒÏ×ËÉ
 451
 452 keyL = new unsigned char[PASSWD_LEN];
 453
 454 memset(keyL, 0, PASSWD_LEN);
 455
 456 strncpy((char *)keyL, passwd, PASSWD_LEN);
 457
 458 Blowfish_Init(ctx, keyL, PASSWD_LEN);
 459
 460 delete[] keyL;
 461 }
 462 //-----------------------------------------------------------------------------
 463 // Note: swap bytes order for compatibility with OpenSSL
 464 uint32_t bytes2block(const char * c)
 465 {
 466     uint32_t t = static_cast<unsigned char>(*c++);
 467     t += static_cast<unsigned char>(*c++) << 8;
 468     t += static_cast<unsigned char>(*c++) << 16;
 469     t += static_cast<unsigned char>(*c) << 24;
 470     return t;
 471 }
 472 //-----------------------------------------------------------------------------
 473 // Note: swap bytes order for compatibility with OpenSSL
 474 void block2bytes(uint32_t t, char * c)
 475 {
 476     *c++ = t & 0x000000FF;
 477     *c++ = t >> 8 & 0x000000FF;
 478     *c++ = t >> 16 & 0x000000FF;
 479     *c = t >> 24 & 0x000000FF;
 480 }
 481 //-----------------------------------------------------------------------------
 482 void DecodeString(char * d, const char * s, BLOWFISH_CTX *ctx)
 483 {
 484 uint32_t a = bytes2block(s);
 485 uint32_t b = bytes2block(s + 4);
 486
 487 Blowfish_Decrypt(ctx, &a, &b);
 488
 489 block2bytes(a, d);
 490 block2bytes(b, d + 4);
 491 }
 492 //-----------------------------------------------------------------------------
 493 void EncodeString(char * d, const char * s, BLOWFISH_CTX *ctx)
 494 {
 495 uint32_t a = bytes2block(s);
 496 uint32_t b = bytes2block(s + 4);
 497
 498 Blowfish_Encrypt(ctx, &a, &b);
 499
 500 block2bytes(a, d);
 501 block2bytes(b, d + 4);
 502 }
 503 //-----------------------------------------------------------------------------