<html> <body BGCOLOR="#00E0E0" link="#001fC0" vlink="#000080" text="#00000f"> <h1> Public Key 'Modulus' Generation </h1> <? $e = $_POST['e']; $d = $_POST['d']; $p = $_POST['p']; $n = $_POST['n']; $q = $_POST['q']; $phi = $_POST['phi']; $mprivate = $_POST['mprivate']; $p = $_POST['p']; $q = $_POST['q']; $p = trim($p); $q = trim($q); $n = $big_num = `echo $p*$q | bc`; $k = `./ln2 $n`; printf("<p> <h2> the result is </h2> %s ",$big_num); printf(" <h2> which is the result of %s * %s </h2> <h2> which forms part of the public key (n) </h2> \n", $p,$q); printf("<h2> The large number here, as a rough guide ",strlen($big_num)-1); printf(" is capable of encrypting a %s bit length key </h2>",$k-1); ?> <form enctype="multipart/form-data" method="post" action="generate_key.php#PHI"> <input type="hidden" name=p value=<? echo $p ?>> <input type="hidden" name=q value=<? echo $q ?>> <input type="hidden" name=n value=<? echo $n ?>> <input type="hidden" name=e value=<? echo $e ?>> <table> <tr><td><input type="submit" name="submit" value="Back"> </td></tr> </table> </body> </html>