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.

Dim success As Long
success = 0

Dim jws As New ChilkatJws

'  Load the JWS compact serialization.
Dim jwsCompact As String
jwsCompact = "eyJhbGciOiJIUzI1NiJ9.VGhpcyBpcyB0aGUgY29udGVudCB0byBzaWduLg.<signature>"
success = jws.LoadJws(jwsCompact)
If (success = 0) Then
    Debug.Print jws.LastErrorText
    Exit Sub
End If

'  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.
Dim json As New ChilkatJsonObject
success = jws.GetUnprotectedH(0,json)
If (success = 0) Then
    Debug.Print jws.LastErrorText
    Exit Sub
End If

json.EmitCompact = 0
Debug.Print json.Emit()