void Widget::on_pushButton_2_clicked()
{
QByteArray ba=ui->textEdit_5->toPlainText().toLatin1();
char *text=ba.data();
//miracl *mip=&precision;
mip->IOBASE=256;
c=pow((Big)text,e,n); // c=m^e mod n
mip->IOBASE=16;
//cout << c << endl;
ui->textEdit_6->setText(bs(c,c.len()));
}
void Widget::on_pushButton_clicked()
{
//miracl *mip=&precision;
mip->IOBASE=16;
mip->IOBSIZ=3000; //set max size of iobuffer
Big phi=0;
int bits=ui->lineEdit->text().toInt();
e=65537;
n=0;
for(;;)
{
p=rand(bits,2); // random 512 bit number
if (p%2==0) p+=1;
while (!prime(p)) p+=2;
q=rand(bits,2);
if (q%2==0) q+=1;
while (!prime(q)) q+=2;
n=p*q;
phi=(p-1)*(q-1);
if (gcd(e,phi)!=1) continue;
d=inverse(e,phi);
break;
}
inv=inverse(p,q);
ui->textEdit_2->setText(bs(p,p.len()));
ui->textEdit_3->setText(bs(q,q.len()));
ui->textEdit->setText(bs(n,n.len()));
ui->textEdit_4->setText(bs(d,d.len()));
/*QString s=QString::number(q.len(),10);
QTextStream cout(stdout,QIODevice::WriteOnly);
cout<<s<<endl;
ui->textEdit->setText(s);*/
}
BOOL rever(Big &x,Big &y)
{ /* reverse digits of x into y *
* returns TRUE if x is palindromic */
int m,n;
int i,k,swaps;
BOOL palin;
y=x;
palin=TRUE;
k=y.len()+1;
swaps=k/2;
for (i=1;i<=swaps;i++)
{
k--;
m=y.get(k);
n=y.get(i);
if (m!=n) palin=FALSE;
y.set(i,m);
y.set(k,n);
}
return palin;
}
