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blowfish.cc
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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 "blowfish.h"
9 #define N 16
10 
11 static uInt32 F(BLOWFISH_CTX *ctx, uInt32 x);
12 static const uInt32 ORIG_P[16 + 2] = {0x243F6A88L,
13  0x85A308D3L,
14  0x13198A2EL,
15  0x03707344L,
16  0xA4093822L,
17  0x299F31D0L,
18  0x082EFA98L,
19  0xEC4E6C89L,
20  0x452821E6L,
21  0x38D01377L,
22  0xBE5466CFL,
23  0x34E90C6CL,
24  0xC0AC29B7L,
25  0xC97C50DDL,
26  0x3F84D5B5L,
27  0xB5470917L,
28  0x9216D5D9L,
29  0x8979FB1BL};
30 
31 static const uInt32 ORIG_S[4][256] = {
32  {0xD1310BA6L, 0x98DFB5ACL, 0x2FFD72DBL, 0xD01ADFB7L, 0xB8E1AFEDL, 0x6A267E96L, 0xBA7C9045L, 0xF12C7F99L,
33  0x24A19947L, 0xB3916CF7L, 0x0801F2E2L, 0x858EFC16L, 0x636920D8L, 0x71574E69L, 0xA458FEA3L, 0xF4933D7EL,
34  0x0D95748FL, 0x728EB658L, 0x718BCD58L, 0x82154AEEL, 0x7B54A41DL, 0xC25A59B5L, 0x9C30D539L, 0x2AF26013L,
35  0xC5D1B023L, 0x286085F0L, 0xCA417918L, 0xB8DB38EFL, 0x8E79DCB0L, 0x603A180EL, 0x6C9E0E8BL, 0xB01E8A3EL,
36  0xD71577C1L, 0xBD314B27L, 0x78AF2FDAL, 0x55605C60L, 0xE65525F3L, 0xAA55AB94L, 0x57489862L, 0x63E81440L,
37  0x55CA396AL, 0x2AAB10B6L, 0xB4CC5C34L, 0x1141E8CEL, 0xA15486AFL, 0x7C72E993L, 0xB3EE1411L, 0x636FBC2AL,
38  0x2BA9C55DL, 0x741831F6L, 0xCE5C3E16L, 0x9B87931EL, 0xAFD6BA33L, 0x6C24CF5CL, 0x7A325381L, 0x28958677L,
39  0x3B8F4898L, 0x6B4BB9AFL, 0xC4BFE81BL, 0x66282193L, 0x61D809CCL, 0xFB21A991L, 0x487CAC60L, 0x5DEC8032L,
40  0xEF845D5DL, 0xE98575B1L, 0xDC262302L, 0xEB651B88L, 0x23893E81L, 0xD396ACC5L, 0x0F6D6FF3L, 0x83F44239L,
41  0x2E0B4482L, 0xA4842004L, 0x69C8F04AL, 0x9E1F9B5EL, 0x21C66842L, 0xF6E96C9AL, 0x670C9C61L, 0xABD388F0L,
42  0x6A51A0D2L, 0xD8542F68L, 0x960FA728L, 0xAB5133A3L, 0x6EEF0B6CL, 0x137A3BE4L, 0xBA3BF050L, 0x7EFB2A98L,
43  0xA1F1651DL, 0x39AF0176L, 0x66CA593EL, 0x82430E88L, 0x8CEE8619L, 0x456F9FB4L, 0x7D84A5C3L, 0x3B8B5EBEL,
44  0xE06F75D8L, 0x85C12073L, 0x401A449FL, 0x56C16AA6L, 0x4ED3AA62L, 0x363F7706L, 0x1BFEDF72L, 0x429B023DL,
45  0x37D0D724L, 0xD00A1248L, 0xDB0FEAD3L, 0x49F1C09BL, 0x075372C9L, 0x80991B7BL, 0x25D479D8L, 0xF6E8DEF7L,
46  0xE3FE501AL, 0xB6794C3BL, 0x976CE0BDL, 0x04C006BAL, 0xC1A94FB6L, 0x409F60C4L, 0x5E5C9EC2L, 0x196A2463L,
47  0x68FB6FAFL, 0x3E6C53B5L, 0x1339B2EBL, 0x3B52EC6FL, 0x6DFC511FL, 0x9B30952CL, 0xCC814544L, 0xAF5EBD09L,
48  0xBEE3D004L, 0xDE334AFDL, 0x660F2807L, 0x192E4BB3L, 0xC0CBA857L, 0x45C8740FL, 0xD20B5F39L, 0xB9D3FBDBL,
49  0x5579C0BDL, 0x1A60320AL, 0xD6A100C6L, 0x402C7279L, 0x679F25FEL, 0xFB1FA3CCL, 0x8EA5E9F8L, 0xDB3222F8L,
50  0x3C7516DFL, 0xFD616B15L, 0x2F501EC8L, 0xAD0552ABL, 0x323DB5FAL, 0xFD238760L, 0x53317B48L, 0x3E00DF82L,
51  0x9E5C57BBL, 0xCA6F8CA0L, 0x1A87562EL, 0xDF1769DBL, 0xD542A8F6L, 0x287EFFC3L, 0xAC6732C6L, 0x8C4F5573L,
52  0x695B27B0L, 0xBBCA58C8L, 0xE1FFA35DL, 0xB8F011A0L, 0x10FA3D98L, 0xFD2183B8L, 0x4AFCB56CL, 0x2DD1D35BL,
53  0x9A53E479L, 0xB6F84565L, 0xD28E49BCL, 0x4BFB9790L, 0xE1DDF2DAL, 0xA4CB7E33L, 0x62FB1341L, 0xCEE4C6E8L,
54  0xEF20CADAL, 0x36774C01L, 0xD07E9EFEL, 0x2BF11FB4L, 0x95DBDA4DL, 0xAE909198L, 0xEAAD8E71L, 0x6B93D5A0L,
55  0xD08ED1D0L, 0xAFC725E0L, 0x8E3C5B2FL, 0x8E7594B7L, 0x8FF6E2FBL, 0xF2122B64L, 0x8888B812L, 0x900DF01CL,
56  0x4FAD5EA0L, 0x688FC31CL, 0xD1CFF191L, 0xB3A8C1ADL, 0x2F2F2218L, 0xBE0E1777L, 0xEA752DFEL, 0x8B021FA1L,
57  0xE5A0CC0FL, 0xB56F74E8L, 0x18ACF3D6L, 0xCE89E299L, 0xB4A84FE0L, 0xFD13E0B7L, 0x7CC43B81L, 0xD2ADA8D9L,
58  0x165FA266L, 0x80957705L, 0x93CC7314L, 0x211A1477L, 0xE6AD2065L, 0x77B5FA86L, 0xC75442F5L, 0xFB9D35CFL,
59  0xEBCDAF0CL, 0x7B3E89A0L, 0xD6411BD3L, 0xAE1E7E49L, 0x00250E2DL, 0x2071B35EL, 0x226800BBL, 0x57B8E0AFL,
60  0x2464369BL, 0xF009B91EL, 0x5563911DL, 0x59DFA6AAL, 0x78C14389L, 0xD95A537FL, 0x207D5BA2L, 0x02E5B9C5L,
61  0x83260376L, 0x6295CFA9L, 0x11C81968L, 0x4E734A41L, 0xB3472DCAL, 0x7B14A94AL, 0x1B510052L, 0x9A532915L,
62  0xD60F573FL, 0xBC9BC6E4L, 0x2B60A476L, 0x81E67400L, 0x08BA6FB5L, 0x571BE91FL, 0xF296EC6BL, 0x2A0DD915L,
63  0xB6636521L, 0xE7B9F9B6L, 0xFF34052EL, 0xC5855664L, 0x53B02D5DL, 0xA99F8FA1L, 0x08BA4799L, 0x6E85076AL},
64 
65  {0x4B7A70E9L, 0xB5B32944L, 0xDB75092EL, 0xC4192623L, 0xAD6EA6B0L, 0x49A7DF7DL, 0x9CEE60B8L, 0x8FEDB266L,
66  0xECAA8C71L, 0x699A17FFL, 0x5664526CL, 0xC2B19EE1L, 0x193602A5L, 0x75094C29L, 0xA0591340L, 0xE4183A3EL,
67  0x3F54989AL, 0x5B429D65L, 0x6B8FE4D6L, 0x99F73FD6L, 0xA1D29C07L, 0xEFE830F5L, 0x4D2D38E6L, 0xF0255DC1L,
68  0x4CDD2086L, 0x8470EB26L, 0x6382E9C6L, 0x021ECC5EL, 0x09686B3FL, 0x3EBAEFC9L, 0x3C971814L, 0x6B6A70A1L,
69  0x687F3584L, 0x52A0E286L, 0xB79C5305L, 0xAA500737L, 0x3E07841CL, 0x7FDEAE5CL, 0x8E7D44ECL, 0x5716F2B8L,
70  0xB03ADA37L, 0xF0500C0DL, 0xF01C1F04L, 0x0200B3FFL, 0xAE0CF51AL, 0x3CB574B2L, 0x25837A58L, 0xDC0921BDL,
71  0xD19113F9L, 0x7CA92FF6L, 0x94324773L, 0x22F54701L, 0x3AE5E581L, 0x37C2DADCL, 0xC8B57634L, 0x9AF3DDA7L,
72  0xA9446146L, 0x0FD0030EL, 0xECC8C73EL, 0xA4751E41L, 0xE238CD99L, 0x3BEA0E2FL, 0x3280BBA1L, 0x183EB331L,
73  0x4E548B38L, 0x4F6DB908L, 0x6F420D03L, 0xF60A04BFL, 0x2CB81290L, 0x24977C79L, 0x5679B072L, 0xBCAF89AFL,
74  0xDE9A771FL, 0xD9930810L, 0xB38BAE12L, 0xDCCF3F2EL, 0x5512721FL, 0x2E6B7124L, 0x501ADDE6L, 0x9F84CD87L,
75  0x7A584718L, 0x7408DA17L, 0xBC9F9ABCL, 0xE94B7D8CL, 0xEC7AEC3AL, 0xDB851DFAL, 0x63094366L, 0xC464C3D2L,
76  0xEF1C1847L, 0x3215D908L, 0xDD433B37L, 0x24C2BA16L, 0x12A14D43L, 0x2A65C451L, 0x50940002L, 0x133AE4DDL,
77  0x71DFF89EL, 0x10314E55L, 0x81AC77D6L, 0x5F11199BL, 0x043556F1L, 0xD7A3C76BL, 0x3C11183BL, 0x5924A509L,
78  0xF28FE6EDL, 0x97F1FBFAL, 0x9EBABF2CL, 0x1E153C6EL, 0x86E34570L, 0xEAE96FB1L, 0x860E5E0AL, 0x5A3E2AB3L,
79  0x771FE71CL, 0x4E3D06FAL, 0x2965DCB9L, 0x99E71D0FL, 0x803E89D6L, 0x5266C825L, 0x2E4CC978L, 0x9C10B36AL,
80  0xC6150EBAL, 0x94E2EA78L, 0xA5FC3C53L, 0x1E0A2DF4L, 0xF2F74EA7L, 0x361D2B3DL, 0x1939260FL, 0x19C27960L,
81  0x5223A708L, 0xF71312B6L, 0xEBADFE6EL, 0xEAC31F66L, 0xE3BC4595L, 0xA67BC883L, 0xB17F37D1L, 0x018CFF28L,
82  0xC332DDEFL, 0xBE6C5AA5L, 0x65582185L, 0x68AB9802L, 0xEECEA50FL, 0xDB2F953BL, 0x2AEF7DADL, 0x5B6E2F84L,
83  0x1521B628L, 0x29076170L, 0xECDD4775L, 0x619F1510L, 0x13CCA830L, 0xEB61BD96L, 0x0334FE1EL, 0xAA0363CFL,
84  0xB5735C90L, 0x4C70A239L, 0xD59E9E0BL, 0xCBAADE14L, 0xEECC86BCL, 0x60622CA7L, 0x9CAB5CABL, 0xB2F3846EL,
85  0x648B1EAFL, 0x19BDF0CAL, 0xA02369B9L, 0x655ABB50L, 0x40685A32L, 0x3C2AB4B3L, 0x319EE9D5L, 0xC021B8F7L,
86  0x9B540B19L, 0x875FA099L, 0x95F7997EL, 0x623D7DA8L, 0xF837889AL, 0x97E32D77L, 0x11ED935FL, 0x16681281L,
87  0x0E358829L, 0xC7E61FD6L, 0x96DEDFA1L, 0x7858BA99L, 0x57F584A5L, 0x1B227263L, 0x9B83C3FFL, 0x1AC24696L,
88  0xCDB30AEBL, 0x532E3054L, 0x8FD948E4L, 0x6DBC3128L, 0x58EBF2EFL, 0x34C6FFEAL, 0xFE28ED61L, 0xEE7C3C73L,
89  0x5D4A14D9L, 0xE864B7E3L, 0x42105D14L, 0x203E13E0L, 0x45EEE2B6L, 0xA3AAABEAL, 0xDB6C4F15L, 0xFACB4FD0L,
90  0xC742F442L, 0xEF6ABBB5L, 0x654F3B1DL, 0x41CD2105L, 0xD81E799EL, 0x86854DC7L, 0xE44B476AL, 0x3D816250L,
91  0xCF62A1F2L, 0x5B8D2646L, 0xFC8883A0L, 0xC1C7B6A3L, 0x7F1524C3L, 0x69CB7492L, 0x47848A0BL, 0x5692B285L,
92  0x095BBF00L, 0xAD19489DL, 0x1462B174L, 0x23820E00L, 0x58428D2AL, 0x0C55F5EAL, 0x1DADF43EL, 0x233F7061L,
93  0x3372F092L, 0x8D937E41L, 0xD65FECF1L, 0x6C223BDBL, 0x7CDE3759L, 0xCBEE7460L, 0x4085F2A7L, 0xCE77326EL,
94  0xA6078084L, 0x19F8509EL, 0xE8EFD855L, 0x61D99735L, 0xA969A7AAL, 0xC50C06C2L, 0x5A04ABFCL, 0x800BCADCL,
95  0x9E447A2EL, 0xC3453484L, 0xFDD56705L, 0x0E1E9EC9L, 0xDB73DBD3L, 0x105588CDL, 0x675FDA79L, 0xE3674340L,
96  0xC5C43465L, 0x713E38D8L, 0x3D28F89EL, 0xF16DFF20L, 0x153E21E7L, 0x8FB03D4AL, 0xE6E39F2BL, 0xDB83ADF7L},
97 
98  {0xE93D5A68L, 0x948140F7L, 0xF64C261CL, 0x94692934L, 0x411520F7L, 0x7602D4F7L, 0xBCF46B2EL, 0xD4A20068L,
99  0xD4082471L, 0x3320F46AL, 0x43B7D4B7L, 0x500061AFL, 0x1E39F62EL, 0x97244546L, 0x14214F74L, 0xBF8B8840L,
100  0x4D95FC1DL, 0x96B591AFL, 0x70F4DDD3L, 0x66A02F45L, 0xBFBC09ECL, 0x03BD9785L, 0x7FAC6DD0L, 0x31CB8504L,
101  0x96EB27B3L, 0x55FD3941L, 0xDA2547E6L, 0xABCA0A9AL, 0x28507825L, 0x530429F4L, 0x0A2C86DAL, 0xE9B66DFBL,
102  0x68DC1462L, 0xD7486900L, 0x680EC0A4L, 0x27A18DEEL, 0x4F3FFEA2L, 0xE887AD8CL, 0xB58CE006L, 0x7AF4D6B6L,
103  0xAACE1E7CL, 0xD3375FECL, 0xCE78A399L, 0x406B2A42L, 0x20FE9E35L, 0xD9F385B9L, 0xEE39D7ABL, 0x3B124E8BL,
104  0x1DC9FAF7L, 0x4B6D1856L, 0x26A36631L, 0xEAE397B2L, 0x3A6EFA74L, 0xDD5B4332L, 0x6841E7F7L, 0xCA7820FBL,
105  0xFB0AF54EL, 0xD8FEB397L, 0x454056ACL, 0xBA489527L, 0x55533A3AL, 0x20838D87L, 0xFE6BA9B7L, 0xD096954BL,
106  0x55A867BCL, 0xA1159A58L, 0xCCA92963L, 0x99E1DB33L, 0xA62A4A56L, 0x3F3125F9L, 0x5EF47E1CL, 0x9029317CL,
107  0xFDF8E802L, 0x04272F70L, 0x80BB155CL, 0x05282CE3L, 0x95C11548L, 0xE4C66D22L, 0x48C1133FL, 0xC70F86DCL,
108  0x07F9C9EEL, 0x41041F0FL, 0x404779A4L, 0x5D886E17L, 0x325F51EBL, 0xD59BC0D1L, 0xF2BCC18FL, 0x41113564L,
109  0x257B7834L, 0x602A9C60L, 0xDFF8E8A3L, 0x1F636C1BL, 0x0E12B4C2L, 0x02E1329EL, 0xAF664FD1L, 0xCAD18115L,
110  0x6B2395E0L, 0x333E92E1L, 0x3B240B62L, 0xEEBEB922L, 0x85B2A20EL, 0xE6BA0D99L, 0xDE720C8CL, 0x2DA2F728L,
111  0xD0127845L, 0x95B794FDL, 0x647D0862L, 0xE7CCF5F0L, 0x5449A36FL, 0x877D48FAL, 0xC39DFD27L, 0xF33E8D1EL,
112  0x0A476341L, 0x992EFF74L, 0x3A6F6EABL, 0xF4F8FD37L, 0xA812DC60L, 0xA1EBDDF8L, 0x991BE14CL, 0xDB6E6B0DL,
113  0xC67B5510L, 0x6D672C37L, 0x2765D43BL, 0xDCD0E804L, 0xF1290DC7L, 0xCC00FFA3L, 0xB5390F92L, 0x690FED0BL,
114  0x667B9FFBL, 0xCEDB7D9CL, 0xA091CF0BL, 0xD9155EA3L, 0xBB132F88L, 0x515BAD24L, 0x7B9479BFL, 0x763BD6EBL,
115  0x37392EB3L, 0xCC115979L, 0x8026E297L, 0xF42E312DL, 0x6842ADA7L, 0xC66A2B3BL, 0x12754CCCL, 0x782EF11CL,
116  0x6A124237L, 0xB79251E7L, 0x06A1BBE6L, 0x4BFB6350L, 0x1A6B1018L, 0x11CAEDFAL, 0x3D25BDD8L, 0xE2E1C3C9L,
117  0x44421659L, 0x0A121386L, 0xD90CEC6EL, 0xD5ABEA2AL, 0x64AF674EL, 0xDA86A85FL, 0xBEBFE988L, 0x64E4C3FEL,
118  0x9DBC8057L, 0xF0F7C086L, 0x60787BF8L, 0x6003604DL, 0xD1FD8346L, 0xF6381FB0L, 0x7745AE04L, 0xD736FCCCL,
119  0x83426B33L, 0xF01EAB71L, 0xB0804187L, 0x3C005E5FL, 0x77A057BEL, 0xBDE8AE24L, 0x55464299L, 0xBF582E61L,
120  0x4E58F48FL, 0xF2DDFDA2L, 0xF474EF38L, 0x8789BDC2L, 0x5366F9C3L, 0xC8B38E74L, 0xB475F255L, 0x46FCD9B9L,
121  0x7AEB2661L, 0x8B1DDF84L, 0x846A0E79L, 0x915F95E2L, 0x466E598EL, 0x20B45770L, 0x8CD55591L, 0xC902DE4CL,
122  0xB90BACE1L, 0xBB8205D0L, 0x11A86248L, 0x7574A99EL, 0xB77F19B6L, 0xE0A9DC09L, 0x662D09A1L, 0xC4324633L,
123  0xE85A1F02L, 0x09F0BE8CL, 0x4A99A025L, 0x1D6EFE10L, 0x1AB93D1DL, 0x0BA5A4DFL, 0xA186F20FL, 0x2868F169L,
124  0xDCB7DA83L, 0x573906FEL, 0xA1E2CE9BL, 0x4FCD7F52L, 0x50115E01L, 0xA70683FAL, 0xA002B5C4L, 0x0DE6D027L,
125  0x9AF88C27L, 0x773F8641L, 0xC3604C06L, 0x61A806B5L, 0xF0177A28L, 0xC0F586E0L, 0x006058AAL, 0x30DC7D62L,
126  0x11E69ED7L, 0x2338EA63L, 0x53C2DD94L, 0xC2C21634L, 0xBBCBEE56L, 0x90BCB6DEL, 0xEBFC7DA1L, 0xCE591D76L,
127  0x6F05E409L, 0x4B7C0188L, 0x39720A3DL, 0x7C927C24L, 0x86E3725FL, 0x724D9DB9L, 0x1AC15BB4L, 0xD39EB8FCL,
128  0xED545578L, 0x08FCA5B5L, 0xD83D7CD3L, 0x4DAD0FC4L, 0x1E50EF5EL, 0xB161E6F8L, 0xA28514D9L, 0x6C51133CL,
129  0x6FD5C7E7L, 0x56E14EC4L, 0x362ABFCEL, 0xDDC6C837L, 0xD79A3234L, 0x92638212L, 0x670EFA8EL, 0x406000E0L},
130 
131  {0x3A39CE37L, 0xD3FAF5CFL, 0xABC27737L, 0x5AC52D1BL, 0x5CB0679EL, 0x4FA33742L, 0xD3822740L, 0x99BC9BBEL,
132  0xD5118E9DL, 0xBF0F7315L, 0xD62D1C7EL, 0xC700C47BL, 0xB78C1B6BL, 0x21A19045L, 0xB26EB1BEL, 0x6A366EB4L,
133  0x5748AB2FL, 0xBC946E79L, 0xC6A376D2L, 0x6549C2C8L, 0x530FF8EEL, 0x468DDE7DL, 0xD5730A1DL, 0x4CD04DC6L,
134  0x2939BBDBL, 0xA9BA4650L, 0xAC9526E8L, 0xBE5EE304L, 0xA1FAD5F0L, 0x6A2D519AL, 0x63EF8CE2L, 0x9A86EE22L,
135  0xC089C2B8L, 0x43242EF6L, 0xA51E03AAL, 0x9CF2D0A4L, 0x83C061BAL, 0x9BE96A4DL, 0x8FE51550L, 0xBA645BD6L,
136  0x2826A2F9L, 0xA73A3AE1L, 0x4BA99586L, 0xEF5562E9L, 0xC72FEFD3L, 0xF752F7DAL, 0x3F046F69L, 0x77FA0A59L,
137  0x80E4A915L, 0x87B08601L, 0x9B09E6ADL, 0x3B3EE593L, 0xE990FD5AL, 0x9E34D797L, 0x2CF0B7D9L, 0x022B8B51L,
138  0x96D5AC3AL, 0x017DA67DL, 0xD1CF3ED6L, 0x7C7D2D28L, 0x1F9F25CFL, 0xADF2B89BL, 0x5AD6B472L, 0x5A88F54CL,
139  0xE029AC71L, 0xE019A5E6L, 0x47B0ACFDL, 0xED93FA9BL, 0xE8D3C48DL, 0x283B57CCL, 0xF8D56629L, 0x79132E28L,
140  0x785F0191L, 0xED756055L, 0xF7960E44L, 0xE3D35E8CL, 0x15056DD4L, 0x88F46DBAL, 0x03A16125L, 0x0564F0BDL,
141  0xC3EB9E15L, 0x3C9057A2L, 0x97271AECL, 0xA93A072AL, 0x1B3F6D9BL, 0x1E6321F5L, 0xF59C66FBL, 0x26DCF319L,
142  0x7533D928L, 0xB155FDF5L, 0x03563482L, 0x8ABA3CBBL, 0x28517711L, 0xC20AD9F8L, 0xABCC5167L, 0xCCAD925FL,
143  0x4DE81751L, 0x3830DC8EL, 0x379D5862L, 0x9320F991L, 0xEA7A90C2L, 0xFB3E7BCEL, 0x5121CE64L, 0x774FBE32L,
144  0xA8B6E37EL, 0xC3293D46L, 0x48DE5369L, 0x6413E680L, 0xA2AE0810L, 0xDD6DB224L, 0x69852DFDL, 0x09072166L,
145  0xB39A460AL, 0x6445C0DDL, 0x586CDECFL, 0x1C20C8AEL, 0x5BBEF7DDL, 0x1B588D40L, 0xCCD2017FL, 0x6BB4E3BBL,
146  0xDDA26A7EL, 0x3A59FF45L, 0x3E350A44L, 0xBCB4CDD5L, 0x72EACEA8L, 0xFA6484BBL, 0x8D6612AEL, 0xBF3C6F47L,
147  0xD29BE463L, 0x542F5D9EL, 0xAEC2771BL, 0xF64E6370L, 0x740E0D8DL, 0xE75B1357L, 0xF8721671L, 0xAF537D5DL,
148  0x4040CB08L, 0x4EB4E2CCL, 0x34D2466AL, 0x0115AF84L, 0xE1B00428L, 0x95983A1DL, 0x06B89FB4L, 0xCE6EA048L,
149  0x6F3F3B82L, 0x3520AB82L, 0x011A1D4BL, 0x277227F8L, 0x611560B1L, 0xE7933FDCL, 0xBB3A792BL, 0x344525BDL,
150  0xA08839E1L, 0x51CE794BL, 0x2F32C9B7L, 0xA01FBAC9L, 0xE01CC87EL, 0xBCC7D1F6L, 0xCF0111C3L, 0xA1E8AAC7L,
151  0x1A908749L, 0xD44FBD9AL, 0xD0DADECBL, 0xD50ADA38L, 0x0339C32AL, 0xC6913667L, 0x8DF9317CL, 0xE0B12B4FL,
152  0xF79E59B7L, 0x43F5BB3AL, 0xF2D519FFL, 0x27D9459CL, 0xBF97222CL, 0x15E6FC2AL, 0x0F91FC71L, 0x9B941525L,
153  0xFAE59361L, 0xCEB69CEBL, 0xC2A86459L, 0x12BAA8D1L, 0xB6C1075EL, 0xE3056A0CL, 0x10D25065L, 0xCB03A442L,
154  0xE0EC6E0EL, 0x1698DB3BL, 0x4C98A0BEL, 0x3278E964L, 0x9F1F9532L, 0xE0D392DFL, 0xD3A0342BL, 0x8971F21EL,
155  0x1B0A7441L, 0x4BA3348CL, 0xC5BE7120L, 0xC37632D8L, 0xDF359F8DL, 0x9B992F2EL, 0xE60B6F47L, 0x0FE3F11DL,
156  0xE54CDA54L, 0x1EDAD891L, 0xCE6279CFL, 0xCD3E7E6FL, 0x1618B166L, 0xFD2C1D05L, 0x848FD2C5L, 0xF6FB2299L,
157  0xF523F357L, 0xA6327623L, 0x93A83531L, 0x56CCCD02L, 0xACF08162L, 0x5A75EBB5L, 0x6E163697L, 0x88D273CCL,
158  0xDE966292L, 0x81B949D0L, 0x4C50901BL, 0x71C65614L, 0xE6C6C7BDL, 0x327A140AL, 0x45E1D006L, 0xC3F27B9AL,
159  0xC9AA53FDL, 0x62A80F00L, 0xBB25BFE2L, 0x35BDD2F6L, 0x71126905L, 0xB2040222L, 0xB6CBCF7CL, 0xCD769C2BL,
160  0x53113EC0L, 0x1640E3D3L, 0x38ABBD60L, 0x2547ADF0L, 0xBA38209CL, 0xF746CE76L, 0x77AFA1C5L, 0x20756060L,
161  0x85CBFE4EL, 0x8AE88DD8L, 0x7AAAF9B0L, 0x4CF9AA7EL, 0x1948C25CL, 0x02FB8A8CL, 0x01C36AE4L, 0xD6EBE1F9L,
162  0x90D4F869L, 0xA65CDEA0L, 0x3F09252DL, 0xC208E69FL, 0xB74E6132L, 0xCE77E25BL, 0x578FDFE3L, 0x3AC372E6L}};
164  unsigned short a, b, c, d;
165  uInt32 y;
166 
167  d = x & 0x00FF;
168  x >>= 8;
169  c = x & 0x00FF;
170  x >>= 8;
171  b = x & 0x00FF;
172  x >>= 8;
173  a = x & 0x00FF;
174 
175  y = ctx->S[0][a] + ctx->S[1][b];
176  y = y ^ ctx->S[2][c];
177  y = y + ctx->S[3][d];
178  return y;
179 }
180 
182  uInt32 Xl;
183  uInt32 Xr;
184  uInt32 temp;
185  short i;
186 
187  Xl = *xl;
188  Xr = *xr;
189 
190  for (i = 0; i < N; ++i) {
191  Xl = Xl ^ ctx->P[i];
192  Xr = F(ctx, Xl) ^ Xr;
193  temp = Xl;
194  Xl = Xr;
195  Xr = temp;
196  }
197 
198  temp = Xl;
199  Xl = Xr;
200  Xr = temp;
201  Xr = Xr ^ ctx->P[N];
202  Xl = Xl ^ ctx->P[N + 1];
203  *xl = Xl;
204  *xr = Xr;
205 }
206 
208  uInt32 Xl;
209  uInt32 Xr;
210  uInt32 temp;
211  short i;
212 
213  Xl = *xl;
214  Xr = *xr;
215 
216  for (i = N + 1; i > 1; --i) {
217  Xl = Xl ^ ctx->P[i];
218  Xr = F(ctx, Xl) ^ Xr;
219  /* Exchange Xl and Xr */
220  temp = Xl;
221  Xl = Xr;
222  Xr = temp;
223  }
224 
225  /* Exchange Xl and Xr */
226  temp = Xl;
227  Xl = Xr;
228  Xr = temp;
229  Xr = Xr ^ ctx->P[1];
230  Xl = Xl ^ ctx->P[0];
231  *xl = Xl;
232  *xr = Xr;
233 }
234 
235 void Blowfish_Init(BLOWFISH_CTX *ctx, unsigned char *key, int keyLen) {
236  int i, j, k;
237  uInt32 data, datal, datar;
238 
239  for (i = 0; i < 4; i++) {
240  for (j = 0; j < 256; j++)
241  ctx->S[i][j] = ORIG_S[i][j];
242  }
243 
244  j = 0;
245 
246  for (i = 0; i < N + 2; ++i) {
247  data = 0x00000000;
248 
249  for (k = 0; k < 4; ++k) {
250  data = (data << 8) | key[j];
251  j = j + 1;
252  if (j >= keyLen)
253  j = 0;
254  }
255 
256  ctx->P[i] = ORIG_P[i] ^ data;
257  }
258 
259  datal = 0x00000000;
260  datar = 0x00000000;
261 
262  for (i = 0; i < N + 2; i += 2) {
263  Blowfish_Encrypt(ctx, &datal, &datar);
264  ctx->P[i] = datal;
265  ctx->P[i + 1] = datar;
266  }
267 
268  for (i = 0; i < 4; ++i) {
269  for (j = 0; j < 256; j += 2) {
270  Blowfish_Encrypt(ctx, &datal, &datar);
271  ctx->S[i][j] = datal;
272  ctx->S[i][j + 1] = datar;
273  }
274  }
275 }
void Blowfish_Encrypt(BLOWFISH_CTX *ctx, uInt32 *xl, uInt32 *xr)
Definition: blowfish.cc:181
void Blowfish_Decrypt(BLOWFISH_CTX *ctx, uInt32 *xl, uInt32 *xr)
Definition: blowfish.cc:207
void Blowfish_Init(BLOWFISH_CTX *ctx, unsigned char *key, int keyLen)
Definition: blowfish.cc:235
uInt32 S[4][256]
Definition: blowfish.h:41
static const uInt32 ORIG_S[4][256]
Definition: blowfish.cc:31
unsigned int uInt32
Definition: blowfish.h:25
uInt32 P[16+2]
Definition: blowfish.h:40
d
Definition: ztail.py:151
static const uInt32 ORIG_P[16+2]
Definition: blowfish.cc:12
#define N
Definition: blowfish.cc:9
double b
Definition: hdecay.h:118
char data[epos_bytes_allocation]
Definition: EPOS_Wrapper.h:79
double a
Definition: hdecay.h:119
float x
constexpr float xr
static uInt32 F(BLOWFISH_CTX *ctx, uInt32 x)
Definition: blowfish.cc:163