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<html>
<head>
<title>Sample JWS Signing Application</title>
<script language="JavaScript" type="text/javascript" src="jsrsasign-latest-all-min.js"></script>
<style type="text/css">
TD {vertical-align: top; border: solid 1px #000000; }
</style>
<script language="JavaScript" type="text/javascript">
function _genJWS() {
var sHead = newline_toDos(document.form1.jwshead1.value);
var sPayload = newline_toDos(document.form1.jwspayload1.value);
var hN = document.form1.pubkey1_n.value;
var hE = document.form1.pubkey1_e.value;
var hD = document.form1.pubkey1_d.value;
var jws = new KJUR.jws.JWS();
var sResult = null;
try {
sResult = jws.generateJWSByNED(sHead, sPayload, hN, hE, hD);
document.form1.jwsgenerated1.value = sResult;
} catch (ex) {
alert("Error: " + ex);
}
}
function _checkIfSame() {
var jws = new new KJUR.jws.JWS();
var sJWS = document.form1.jwsgenerated1.value;
var sExpectedEncodedSignatureValue = document.form1.jwsexpectedencsig1.value;
var sEncodedSignatureValueOfJWS = null;
try {
sEncodedSignatureValueOfJWS = jws.getEncodedSignatureValueFromJWS(sJWS);
} catch (ex) {
alert("Error: " + ex);
return;
}
//alert(sEncodedSignatureValueOfJWS + "\n" + sExpectedEncodedSignatureValue);
if (sEncodedSignatureValueOfJWS == sExpectedEncodedSignatureValue) {
alert("Success: these are the same.");
} else {
alert("Fail: these are different.");
}
}
</script>
</head>
<body>
<h1>Sample JWS Signing Application</h1>
<p>
Default values are cited from <a href="http://tools.ietf.org/html/draft-jones-json-web-signature-04#appendix-A.2" target="_blank">
"draft-jones-json-web-signature-04 Annex.2"</a>.
</p>
<form name="form1">
<table width="100%">
<tbody>
<tr><td rowspan="5">Input</td><td>JWS Header</td><td colspan="2">
<textarea name="jwshead1" rows="3" cols="100">{"alg":"RS256"}</textarea></td></tr>
<tr><td>JWS Payload</td><td colspan="2">
<textarea name="jwspayload1" rows="3" cols="100">{"iss":"joe",
"exp":1300819380,
"http://example.com/is_root":true}</textarea>
</td></tr>
<tr><td rowspan="3">Signing Private Key</td><td>Public Key Modulus (N)</td><td>
<textarea name="pubkey1_n" cols="64" rows="8">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</textarea>
</td></tr>
<tr><td>Public Exponent (E)</td><td>
<textarea name="pubkey1_e">010001</textarea><br/>
</td></tr>
<tr><td>Private Exponent (D)</td><td>
<textarea name="pubkey1_d" cols="64" rows="8">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</textarea><br/>
</td></tr>
<tr><td colspan="4">
<input type="button" value="Generate JWS Signature&darr;" onClick="_genJWS();"/>
</td></tr>
<tr><td colspan="2">Output JWS Signature</td><td colspan="2">
<textarea name="jwsgenerated1" cols="100" rows="6" readonly></textarea>
</td></tr>
<tr><td colspan="2">
<input type="button" value="Check if these encoded signatures are the same? &uarr;&rarr;"
onClick="_checkIfSame();"/>
</td><td colspan="2">
<textarea name="jwsexpectedencsig1" cols="100" rows="6">cC4hiUPoj9Eetdgtv3hF80EGrhuB__dzERat0XF9g2VtQgr9PJbu3XOiZj5RZmh7AAuHIm4Bh-0Qc_lF5YKt_O8W2Fp5jujGbds9uJdbF9CUAr7t1dnZcAcQjbKBYNX4BAynRFdiuB--f_nZLgrnbyTyWzO75vRK5h6xBArLIARNPvkSjtQBMHlb1L07Qe7K0GarZRmB_eSN9383LcOLn6_dO--xi12jzDwusC-eOkHWEsqtFZESc6BfI7noOPqvhJ1phCnvWh6IeYI2w9QOYEUipUTI8np6LbgGY9Fs98rqVt5AXLIhWkWywlVmtVrBp0igcN_IoypGlUPQGe77Rw</textarea><br/>
The above expected encoded signature value is cited from
<a href="http://tools.ietf.org/html/draft-jones-json-web-signature-04#appendix-A.2" target="_blank">
"draft-jones-json-web-signature-04 Annex.2"</a>.
</td></tr>
</tbody>
</table>
</form>
<h3>USAGE</h3>
<ol>
<li>Just press "Generate JWS Signature" button.</li>
<li>You can specify signature algorithm name such es "RS256"(SHA256withRSA) or "RS512"(SHA512withRSA).
If it isn't un-supported value, it will raise an error.</li>
<li>If malformed JWS Head is specified, it will raise an error.</li>
<li>As for JWS signature verification, please see <a href="sample_verify.html">this sample</a>.</li>
</ol>
<center>
Copyright &copy; 2012-2015 Kenji Urushima, All Rights Reserved.
</center>
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