Node.js
Node.js
Get a JWS Unprotected Header
See more JSON Web Signatures (JWS) Examples
Demonstrates Jws.GetUnprotectedH, which copies the optional unprotected header of a signature into a JsonObject.
Background. The unprotected header is present only in JSON serialization forms that carry one. It is not covered by the signature.
Chilkat Node.js Downloads
NODEJS_PRELUDE
function chilkatExample() {
var success = false;
var jws = new chilkat.Jws();
// Load the JWS compact serialization.
var jwsCompact = "eyJhbGciOiJIUzI1NiJ9.VGhpcyBpcyB0aGUgY29udGVudCB0byBzaWduLg.<signature>";
success = jws.LoadJws(jwsCompact);
if (success == false) {
console.log(jws.LastErrorText);
return;
}
// Copy the optional unprotected header of signature 0 into a JsonObject. This applies to JWS in a
// JSON serialization form that carries an unprotected header.
var json = new chilkat.JsonObject();
success = jws.GetUnprotectedH(0,json);
if (success == false) {
console.log(jws.LastErrorText);
return;
}
json.EmitCompact = false;
console.log(json.Emit());
}
chilkatExample();