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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.

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Local $bSuccess = False

$oJws = ObjCreate("Chilkat.Jws")

;  Load the JWS compact serialization.
Local $sJwsCompact = "eyJhbGciOiJIUzI1NiJ9.VGhpcyBpcyB0aGUgY29udGVudCB0byBzaWduLg.<signature>"
$bSuccess = $oJws.LoadJws($sJwsCompact)
If ($bSuccess = False) Then
    ConsoleWrite($oJws.LastErrorText & @CRLF)
    Exit
EndIf

;  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.
$oJson = ObjCreate("Chilkat.JsonObject")
$bSuccess = $oJws.GetUnprotectedH(0,$oJson)
If ($bSuccess = False) Then
    ConsoleWrite($oJws.LastErrorText & @CRLF)
    Exit
EndIf

$oJson.EmitCompact = False
ConsoleWrite($oJson.Emit() & @CRLF)