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rsa.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>JavaScript RSA Encryption Demo</title>
</head>
<script language="JavaScript" type="text/javascript" src="jsbn.js"></script>
<script language="JavaScript" type="text/javascript" src="prng4.js"></script>
<script language="JavaScript" type="text/javascript" src="rng.js"></script>
<script language="JavaScript" type="text/javascript" src="rsa.js"></script>
<script language="JavaScript" type="text/javascript" src="base64.js"></script>
<script language="JavaScript">
<!--
function set_512e3() {
document.rsatest.n.value="BC86E3DC782C446EE756B874ACECF2A115E613021EAF1ED5EF295BEC2BED899D\n26FE2EC896BF9DE84FE381AF67A7B7CBB48D85235E72AB595ABF8FE840D5F8DB";
document.rsatest.e.value="3";
}
function set_512f4() {
document.rsatest.n.value="C4E3F7212602E1E396C0B6623CF11D26204ACE3E7D26685E037AD2507DCE82FC\n28F2D5F8A67FC3AFAB89A6D818D1F4C28CFA548418BD9F8E7426789A67E73E41";
document.rsatest.e.value="10001";
}
function set_1024e3() {
document.rsatest.n.value="ABC30681295774F7CECA691EC17F4E762DA6DE70F198EAEE3CCE3A435FC006B9\n71DC24E55904F1D2705758C041C2B0B18E8BFAE2C9CD96B50082D7D8C7342CBA\nB7F6E0622DA53B8B56DBDB24174F00173263CFECAE604795CDA2A037BC3A69B7\nC0090AA2DE1568998BCD6D70CC2E0574755B9F7986AE01CE8714A26144279CDB";
document.rsatest.e.value="3"
}
function set_1024f4() {
document.rsatest.n.value="a5261939975948bb7a58dffe5ff54e65f0498f9175f5a09288810b8975871e99\naf3b5dd94057b0fc07535f5f97444504fa35169d461d0d30cf0192e307727c06\n5168c788771c561a9400fb49175e9e6aa4e23fe11af69e9412dd23b0cb6684c4\nc2429bce139e848ab26d0829073351f4acd36074eafd036a5eb83359d2a698d3";
document.rsatest.e.value="10001";
}
function do_encrypt() {
var before = new Date();
var rsa = new RSAKey();
rsa.setPublic(document.rsatest.n.value, document.rsatest.e.value);
var res = rsa.encrypt(document.rsatest.plaintext.value);
var after = new Date();
if(res) {
document.rsatest.ciphertext.value = linebrk(res, 64);
document.rsatest.cipherb64.value = linebrk(hex2b64(res), 64);
document.rsatest.status.value = "Time: " + (after - before) + "ms";
}
}
//-->
</script>
<body onLoad='set_1024f4();' onClick='rng_seed_time();' onKeyPress='rng_seed_time();'>
<h1>JavaScript RSA Encryption Demo</h1>
<form name="rsatest" onSubmit='do_encrypt();return false;'>
Plaintext (string):<br>
<input name="plaintext" type="text" value="test" size=40>
<input type="button" value="encrypt" onClick="do_encrypt();"><p>
Ciphertext (hex):<br>
<textarea name="ciphertext" rows=4 cols=70></textarea><p>
Ciphertext (base64):<br>
<textarea name="cipherb64" rows=3 cols=70></textarea><p>
Status:<br>
<input name="status" type="text" size=40><p>
<hr>
<h2>RSA public key</h2><p>
Public exponent (hex, F4=0x10001):<br>
<input name="e" type="text" value="3" size=20><p>
Modulus (hex):<br>
<textarea name="n" type="text" rows=4 cols=70></textarea><br>
<input type="button" value="1024 bit" onClick='set_1024f4();'>
<input type="button" value="1024 bit (e=3)" onClick='set_1024e3();'>
<input type="button" value="512 bit" onClick='set_512f4();'>
<input type="button" value="512 bit (e=3)" onClick='set_512e3();'>
</form>
<hr>
<address><a href="mailto:tom@arcot.com">Tom Wu</a></address>
<!-- Created: Sun May 4 19:00:47 PDT 2003 -->
<!-- hhmts start -->
Last modified: Mon Jun 23 16:06:05 PDT 2003
<!-- hhmts end -->
</body>
</html>