Robin P. Clark
a4b3002f75
made it create a bc script for larger keys (rather thn make the web page wait for the long calculations).
50 lines
1.3 KiB
PHP
50 lines
1.3 KiB
PHP
<html>
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<body BGCOLOR="#00E0E0" link="#001fC0" vlink="#000080" text="#00000f">
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<h1> The Numbers </h1>
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<?php
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$e = $_POST['e'];
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$d = $_POST['d'];
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$p = $_POST['p'];
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$n = $_POST['n'];
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$q = $_POST['q'];
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$phi = $_POST['phi'];
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$mprivate = $_POST['mprivate'];
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//echo " gcd($e,$phi) == ";
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$big_num = `echo "a=$e; b=$phi; while(b) {a=a%b; r=b; b=a; a=r;}; a;" | bc `;
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printf(" <h2> gcd($e,$phi) == %s </h2>",$big_num);
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if ($big_num == 1) {
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printf("<h2>So these numbers are co-prime</h2><h2> the value for e is therefore acceptable </h2>\n");
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printf("<form enctype=\"multipart/form-data\" method=\"post\" action=\"generate_key.php#D\">");
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}
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else {
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printf("<h1>e is not coprime to M</h1><h1> go back and try another value for e</h1>\n");
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printf("<form enctype=\"multipart/form-data\" method=\"post\" action=\"generate_key.php#GCD\">");
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}
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?>
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<input type="hidden" name=p value=<?php echo $p ?>>
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<input type="hidden" name=q value=<?php echo $q ?>>
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<input type="hidden" name=phi value=<?php echo $phi ?>>
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<input type="hidden" name=e value=<?php echo $e ?>>
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<input type="hidden" name=n value=<?php echo $n ?>>
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<input type="hidden" name=d value=<?php echo $d ?>>
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<table>
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<tr><td><input type="submit" name="submit" value="Back"> </td></tr>
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</table>
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</body>
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</html>
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