DES加密算法课程设计报告(8)

m_Mingwen=m_Mingwen+(char)(48+output[i]); if((i+1)%8==0)

m_Mingwen=m_Mingwen+\ //64位明文显示在界面上 }

int charB[8][8]; k=0;

for(i=0;i<8;i++) {

for(j=0;j<8;j++,k++)

charB[i][j]=output[k]; }

char result[8]; for(i=0;i<8;i++) {

str[i]=0;

if(charB[i][0]==1) str[i]=str[i]+128; if(charB[i][1]==1) str[i]=str[i]+64; if(charB[i][2]==1) str[i]=str[i]+32; if(charB[i][3]==1) str[i]=str[i]+16; if(charB[i][4]==1) str[i]=str[i]+8; if(charB[i][5]==1) str[i]=str[i]+4; if(charB[i][6]==1) str[i]=str[i]+2; if(charB[i][7]==1) str[i]=str[i]+1; }

for(i=0;i<8;i++)

result[i]=str[i]; result[i]='\\0';

m_outputMingwen=result; CString temp2,temp3; char *ch1,*ch2,*ch3; for(i=0;i<16;i++) {

int m=m_output.InsertItem(0,\ char

chtempL[40]=\ int ctempL[32],ctempkey[48],ctempR[32];

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for(j=0;j<32;j++) {

ctempL[j]=R[i][j]; ctempR[j]=L[i][j]; }

for(j=0;j<48;j++)

ctempkey[j]=keys[i][j]; for(j=0;j<32;j++) {

temp1.Format(\

ch1=temp1.GetBuffer(temp1.GetLength()); strcat(chtempL,ch1); if((j+1)%8==0)

strcat(chtempL,\

temp2.Format(\

ch2=temp2.GetBuffer(temp2.GetLength()); strcat(chtempR,ch2); if((j+1)%8==0)

strcat(chtempR,\ }

for(j=0;j<48;j++) {

temp3.Format(\

ch3=temp3.GetBuffer(temp3.GetLength()); strcat(chtempkey,ch3); if((j+1)%8==0)

strcat(chtempkey,\ }

_itoa(i+1,number,10);

m_output.SetItemText(m,0,number); m_output.SetItemText(m,1,chtempkey); m_output.SetItemText(m,2,chtempL); m_output.SetItemText(m,3,chtempR); }

UpdateData(false); }

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