blowfish.txt

BlowFish加密算法

0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, 
0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, 
0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, 
0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, 
0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, 
0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, 
0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, 
0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, 
0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, 
0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, 
0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, 
0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, 
0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, 
0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, 
0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0, 
0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, 
0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, 
0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, 
0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, 
0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, 
0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, 
0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, 
0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, 
0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, 
0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, 
0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, 
0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, 
0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, 
0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, 
0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, 
0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, 
0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, 
0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, 
0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, 
0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, 
0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, 
0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, 
0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, 
0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, 
0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, 
0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, 
0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, 
0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, 
0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, 
0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, 
0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, 
0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, 
0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, 
0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, 
0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, 
0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, 
0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, 
0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, 
0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, 
0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, 
0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, 
0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, 
0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, 
0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, 
0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, 
0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, 
0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, 
0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, 
0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, 
0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, 
0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, 
0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, 
0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, 
0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, 
0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, 
0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, 
0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, 
0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, 
0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, 
0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, 
0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, 
0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, 
0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, 
0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6
};
#endif // 
!defined(AFX_BLOWFISH_H__15D566C2_C1E7_4522_AB55_ED9227067C0A__INCLUDED_)



// BlowFish.cpp: implementation of the CBlowFish class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "BlowFish.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CBlowFish::CBlowFish()
{
}
CBlowFish::~CBlowFish()
{
}
DWORDLONG CBlowFish::Encrypt(DWORDLONG in)
{
DWORDLONG L[19],R[19];
L[0]=in & 0xffffffff;
R[0]=in >> 32;
for(int i=0;i<16;i++)
{
DWORDLONG temp=0;
L[i]=L[i] ^ (DWORDLONG)P[i];
R[i]=F(L[i]) ^ R[i];
R[i+1]=L[i];
L[i+1]=R[i];
}
L[17]=R[16];R[17]=L[16];
L[17]=L[17]^P[17];
R[17]=R[17]^P[16];
in=(R[17]<<32) | L[17];
return in;
}
DWORDLONG CBlowFish::Decrypt(DWORDLONG in)
{
DWORDLONG L[19],R[19];
L[0]=in & 0xffffffff;
R[0]=in >> 32;
for(int i=0;i<16;i++)
{
DWORDLONG temp=0;
L[i]=L[i] ^ (DWORDLONG)P[17-i];
R[i]=F(L[i]) ^ R[i];
R[i+1]=L[i];
L[i+1]=R[i];
}
L[17]=R[16];R[17]=L[16];
L[17]=L[17]^P[0];
R[17]=R[17]^P[1];
in=(R[17]<<32) | L[17];
return in;
}

void CBlowFish::SetPwd(char *Key, int num)
{
int i,j,k;
for(i=0;i<4;i++)
{
for(j=0;j<256;j++)
{
S[i][j]=def_S[i][j];
}
}
k=0;
for(i=0;i<18;i++)
{
unsigned int temp=0;
for(j=0;j<4;j++)
{

temp=temp | Key[k];
temp<<=8;
k++;
if(k>=num)
{
k=0;
}
}
P[i]=def_P[i] ^ temp;
}
unsigned int l=0,r=0;
DWORDLONG t=0;
for(i=0;i<18;i+=2)
{ 
t=Encrypt(t);
l=(unsigned int)(t & 0xffffffff);
r=(unsigned int)(t >> 32);
P[i]=l;
P[i+1]=r;
}
for(i=0;i<4;i++)
{
for(j=0;j<256;j+=2)
{
t=Encrypt(t);
l=(unsigned int)(t & 0xffffffff);
r=(unsigned int)(t >> 32);
S[i][j]=l;
S[i][j+1]=r;
}
}
}

DWORDLONG CBlowFish::F(DWORDLONG in)
{
DWORDLONG out=0;
int a,b,c,d;
a=(int)(in & 0xff);
in>>=8;
b=(int)(in & 0xff);
in>>=8;
c=(int)(in & 0xff);
in>>=8;
d=(int)(in & 0xff);
in>>=8;
out=S[0][a] + S[1][b];
out=out & 0xffffffff;
out=out ^ S[2][c];
out=out + S[3][d];
out=out & 0xffffffff;
return out;
}
  
 
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