📄 aesdlg.cpp
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}
}
out<<endl;//--------------------------------------------
}
void CAESDlg::MixColumn()
{
int Mix_temp[4][4],Mix_temp1[4][4];
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
Mix_temp[i][j]=B1[2*i+8*j]*16+B1[2*i+8*j+1];
Mix_temp1[i][j]=0;
}
}
for( i=0;i<4;i++){
for(int j=0;j<4;j++){
for(int ij=0;ij<4;ij++){
int temp=0 ;
if((Mix_temp[ij][j]&0x80)!=0)///如果*2要加1B
{
if(Mix[i][ij]==1) {temp=Mix_temp[ij][j];}
else if(Mix[i][ij]==2){temp=(Mix_temp[ij][j]<<1)&0x0ff^0x1b;}
else if(Mix[i][ij]==3){temp=((Mix_temp[ij][j]<<1)&0x0ff^0x1b)^Mix_temp[ij][j];}
///如果列混合不是这个矩阵就要换
}
else
{
if(Mix[i][ij]==1) {temp=Mix_temp[ij][j];}
else if(Mix[i][ij]==2){temp=(Mix_temp[ij][j]<<1)&0x0ff;}
else if(Mix[i][ij]==3){temp=((Mix_temp[ij][j]<<1)&0x0ff)^Mix_temp[ij][j];}
}
Mix_temp1[i][j]^=temp;
}
}
}
out<<"列混合后"<<endl;//////////-------------------------------------------------
for( i=0;i<4;i++){
for(int j=0;j<4;j++){
B1[2*i+8*j]=(Mix_temp1[i][j]>>4)&0x0f;
B1[2*i+8*j+1]=Mix_temp1[i][j]& 0x00f;
// out<<B1[2*i+8*j]<<' '<<B1[2*i+8*j+1]<<' ';
}
}
//------------------------------------------------------
for( i=0;i<32;i++){
out<<B1[i]<<' ';
}
//-----------------------------------------------------
out<<endl;//////////////////////////////////-------------------------------------
}
void CAESDlg::RotByte()
{
W_TEMP[0] = W[3][2];
W_TEMP[1] = W[3][3];
W_TEMP[2] = W[3][4];
W_TEMP[3] = W[3][5];
W_TEMP[4] = W[3][6];
W_TEMP[5] = W[3][7];
W_TEMP[6] = W[3][0];
W_TEMP[7] = W[3][1];
}
void CAESDlg::SubByte()
{
W[4][0] = Sbox[ W_TEMP[0] ][ W_TEMP[1] ]>>4;
W[4][1] = Sbox[ W_TEMP[0] ][ W_TEMP[1] ]& 0x0f;
W[4][2] = Sbox[ W_TEMP[2] ][ W_TEMP[3] ]>>4;
W[4][3] = Sbox[ W_TEMP[2] ][ W_TEMP[3] ]& 0x0f;
W[4][4] = Sbox[ W_TEMP[4] ][ W_TEMP[5] ]>>4;
W[4][5] = Sbox[ W_TEMP[4] ][ W_TEMP[5] ]& 0x0f;
W[4][6] = Sbox[ W_TEMP[6] ][ W_TEMP[7] ]>>4;
W[4][7] = Sbox[ W_TEMP[6] ][ W_TEMP[7] ]& 0x0f;
}
void CAESDlg::OnButton3()
{
// TODO: Add your control notification handler code here
UpdateData();
int i,j;
for(i=0;i<32;i++){////读明文
char C_temp;
C_temp=m_miwen[i];
switch(C_temp){
case '0':C[i]=0x0;break;
case '1':C[i]=0x1;break;
case '2':C[i]=0x2;break;
case '3':C[i]=0x3;break;
case '4':C[i]=0x4;break;
case '5':C[i]=0x5;break;
case '6':C[i]=0x6;break;
case '7':C[i]=0x7;break;
case '8':C[i]=0x8;break;
case '9':C[i]=0x9;break;
case 'a':C[i]=0xa;break;
case 'b':C[i]=0xb;break;
case 'c':C[i]=0xc;break;
case 'd':C[i]=0xd;break;
case 'e':C[i]=0xe;break;
case 'f':C[i]=0xf;break;
default:{MessageBox("请输入0~f的数，字母要小写", "友情提示"); }; ;/////////////////////////出错
}
}
for(i=0;i<32;i++){///////读密钥
char K_temp;
K_temp=m_key[i];
switch(K_temp){
case '0':K[i]=0x0;break;
case '1':K[i]=0x1;break;
case '2':K[i]=0x2;break;
case '3':K[i]=0x3;break;
case '4':K[i]=0x4;break;
case '5':K[i]=0x5;break;
case '6':K[i]=0x6;break;
case '7':K[i]=0x7;break;
case '8':K[i]=0x8;break;
case '9':K[i]=0x9;break;
case 'a':K[i]=0xa;break;
case 'b':K[i]=0xb;break;
case 'c':K[i]=0xc;break;
case 'd':K[i]=0xd;break;
case 'e':K[i]=0xe;break;
case 'f':K[i]=0xf;break;
default:{MessageBox("请输入0~f的数，字母要小写", "友情提示"); }; ;/////////////////////////出错
}
}
//////////////////////////////////////////////////////计算密钥
for(i=0;i<4;i++){
for(j=0;j<8;j++){
W[i][j]=K[8*i+j];
key[0][8*i+j]=K[8*i+j];
}
}
//////////////////////////////////////////////////////加密
//////////////////////////////////////////(1)初始轮加密钥加
makekey();
for(i=0;i<32;i++){
C1[i]=C[i];
}
//////////////////////////////++++++++++++++++++++++++++十轮加密
for(int loop=10;loop>=1;loop--){
///////////////////////////////////////(2)变换，行移，列混合
for(i=0;i<32;i++)///把1 到10的密钥取出来
{
K[i]=key[loop][i];
}
for(i=0;i<32;i++){ //第一轮加密的结果
C1[i]=C1[i]^K[i];
}
/////------------------------------------
out<<"检查相与后的答案："<<endl;
for(i=0;i<32;i++){
out<<C1[i]<<' ';
}
out<<endl;
////////----------------------------------------------
if(loop!=10)InvMixColumn();//列混合
InvShiftRow();///行移位
InvByteSub(); //查SBOX，字节转换
///----------------------------------------------------------
out<<loop<<endl;
out<<'K'<<loop<<": ";
for(i=0;i<32;i++)
out<<K[i]<<' ';
out<<endl;
out<<'C'<<loop<<": ";
for(i=0;i<32;i++)
out<<C1[i]<<' ';
out<<endl;
///-----------------------------------------------------------
}/////////////+++++++++++++++++++++++++++++++++++++++++++十轮加密+loop
out<<"最终结果："<<endl;
m_menwen="";
for(i=0;i<32;i++){ //第一轮加密的结果
C1[i]=C1[i]^key[0][i];
out<<C1[i]<<' ';////////------------------------------------
char miwen;
switch(C1[i]){
case 0:miwen='0';break;
case 1:miwen='1';break;
case 2:miwen='2';break;
case 3:miwen='3';break;
case 4:miwen='4';break;
case 5:miwen='5';break;
case 6:miwen='6';break;
case 7:miwen='7';break;
case 8:miwen='8';break;
case 9:miwen='9';break;
case 10:miwen='a';break;
case 11:miwen='b';break;
case 12:miwen='d';break;
case 13:miwen='d';break;
case 14:miwen='e';break;
case 15:miwen='f';break;
default: ;/////////////////////////出错
}
m_menwen+=miwen;
}
out<<endl;
out<<endl;
////////////////////////////
UpdateData(false);
}
//DEL void CAESDlg::Invnextkey(int num_key)
//DEL {
//DEL
//DEL }
void CAESDlg::InvByteSub()
{
out<<"查iSBOX，字节表换"<<endl;///-------------------------------
for(int i=0;i<16;i++){
//B_TEMP[2*i]=iSbox[C1[2*i]][C1[2*i+1]]>>4;
//B_TEMP[2*i+1]=iSbox[C1[2*i]][C1[2*i+1]]& 0x0f;
//out<<B_TEMP[2*i]*16+B_TEMP[2*i+1]<<' ';//----------------------
C1[2*i ]=iSbox[C_TEMP[2*i]][C_TEMP[2*i+1]]>>4;
C1[2*i+1]=iSbox[C_TEMP[2*i]][C_TEMP[2*i+1]]& 0x0f;
//out<<C1[2*i]*16+C1[2*i+1]<<' ';//----------------------
//out<<C1[2*i]<<' '<<C1[2*i+1]<<' ';//----------------------
}
/////------------------------------------
out<<"检查查iSBOX，字节表换答案："<<endl;
for(i=0;i<32;i++){
out<<C1[i]<<' ';
}
out<<endl;
////////----------------------------------------------
out<<endl;//-----------------------------------------------------
}
void CAESDlg::InvShiftRow()
{
out<<"行移位"<<endl;///-------------------------------
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
//C1[2*i+8*j ]=B_TEMP[(2*i+8*(j+i))%32 ];///第1行
//C1[2*i+8*j+1]=B_TEMP[(2*i+8*(j+i)+1)%32];
////////////C1[(2*i+8*(j+i))%32 ]=B_TEMP[2*i+8*j ];///第1行
////////////C1[(2*i+8*(j+i)+1)%32]=B_TEMP[2*i+8*j+1];
//out<<C1[2*i+8*j ]*16+C1[2*i+8*j+1]<<' ';//----------------------
C_TEMP[(2*i+8*(j+i))%32 ]=C1[2*i+8*j ];
C_TEMP[(2*i+8*(j+i)+1)%32]=C1[2*i+8*j+1];
}
}
////////////------------------------------------
/* for( i=0;i<4;i++){
for(int j=0;j<4;j++){
out<<Mix_temp1[j][i]<<' ';
}
}*/
out<<endl;
//-----------------------------------------------------
}
void CAESDlg::InvMixColumn()
{
int Mix_temp[4][4],Mix_temp1[4][4];
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
Mix_temp[i][j]=C1[2*i+8*j]*16+C1[2*i+8*j+1];
Mix_temp1[i][j]=0;
}
}
for( i=0;i<4;i++){
for(int j=0;j<4;j++){
for(int ij=0;ij<4;ij++){
int temp=0,temp1=0,temp2=0,temp3=0;
if(InvMix[i][ij]==0x0e)
{
if((Mix_temp[ij][j]&0x80)!=0){temp1=((Mix_temp[ij][j]<<1)&0x0ff)^0x1b;}
else {temp1=(Mix_temp[ij][j]<<1)&0x0ff;}
if((Mix_temp[ij][j]&0x40)!=0){temp2=((temp1<<1)&0x0ff)^0x1b;}
else {temp2=(temp1<<1)&0x0ff;}
if((Mix_temp[ij][j]&0x20)!=0){temp3=((temp2<<1)&0x0ff)^0x1b;}
else {temp3=(temp2<<1)&0x0ff;}
temp=temp1^temp2^temp3;
}
else if(InvMix[i][ij]==0x0b)
{
if((Mix_temp[ij][j]&0x80)!=0){temp1=((Mix_temp[ij][j]<<1)&0x0ff)^0x1b;}
else {temp1=(Mix_temp[ij][j]<<1)&0x0ff;}
if((Mix_temp[ij][j]&0x40)!=0){temp2=((temp1<<1)&0x0ff)^0x1b;}
else {temp2=(temp1<<1)&0x0ff;}
if((Mix_temp[ij][j]&0x20)!=0){temp3=((temp2<<1)&0x0ff)^0x1b;}
else {temp3=(temp2<<1)&0x0ff;}
temp=temp1^temp3^Mix_temp[ij][j];
}
else if(InvMix[i][ij]==0x0d)
{
if((Mix_temp[ij][j]&0x80)!=0){temp1=((Mix_temp[ij][j]<<1)&0x0ff)^0x1b;}
else {temp1=(Mix_temp[ij][j]<<1)&0x0ff;}
if((Mix_temp[ij][j]&0x40)!=0){temp2=((temp1<<1)&0x0ff)^0x1b;}
else {temp2=(temp1<<1)&0x0ff;}
if((Mix_temp[ij][j]&0x20)!=0){temp3=((temp2<<1)&0x0ff)^0x1b;}
else {temp3=(temp2<<1)&0x0ff;}
temp=Mix_temp[ij][j]^temp2^temp3;
}
else if(InvMix[i][ij]==0x09)
{
if((Mix_temp[ij][j]&0x80)!=0){temp1=((Mix_temp[ij][j]<<1)&0x0ff)^0x1b;}
else {temp1=(Mix_temp[ij][j]<<1)&0x0ff;}
if((Mix_temp[ij][j]&0x40)!=0){temp2=((temp1<<1)&0x0ff)^0x1b;}
else {temp2=(temp1<<1)&0x0ff;}
if((Mix_temp[ij][j]&0x20)!=0){temp3=((temp2<<1)&0x0ff)^0x1b;}
else {temp3=(temp2<<1)&0x0ff;}
temp=Mix_temp[ij][j]^temp3;
}
Mix_temp1[i][j]^=temp;
}
}
}
out<<"列混合后"<<endl;//////////-------------------------------------------------
for( i=0;i<4;i++){
for(int j=0;j<4;j++){
C1[2*i+8*j]=(Mix_temp1[i][j]>>4)&0x0f;
C1[2*i+8*j+1]=Mix_temp1[i][j]& 0x00f;
}
}
//------------------------------------------------------
for( i=0;i<32;i++)
{
out<<C1[i]<<' ';
}
/* for( i=0;i<4;i++){
for(int j=0;j<4;j++){
out<<Mix_temp1[j][i]<<' ';
}
}*/
//-----------------------------------------------------
out<<endl;//////////////////////////////////-------------------------------------
}
void CAESDlg::makekey()
{
for(int i=1;i<=10;i++){
//out<<"key"<<i<<endl;//////////-------------
nextkey(i);
for(int j=0;j<32;j++){
key[i][j]=K[j];
//out<<key[i][j]<<' ';///-----------------
}
//out<<endl;///////---------------------------
}
}
void CAESDlg::OnButton4()
{
// TODO: Add your control notification handler code here
UpdateData();
m_menwen="3243f6ad885a308d313198a2e0370734";
m_key="2b7e151628aed2a6abf7158809cf4f3c";
m_miwen="";
UpdateData(false);
}
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