Xojo Plugin

Get the JWS Payload into BinData

See more JSON Web Signatures (JWS) Examples

Demonstrates Jws.GetPayloadBd, which writes the payload of a loaded JWS as raw bytes into a BinData.

Background. This is used when the payload is binary. In practice, validate the signature before trusting the payload.

Chilkat Xojo Plugin Downloads

Download Chilkat for Xojo Plugin

Xojo Plugin

Dim success As Boolean
success = False

Dim jws As New Chilkat.Jws

//  Load the JWS compact serialization.
Dim jwsCompact As String
jwsCompact = "eyJhbGciOiJIUzI1NiJ9.VGhpcyBpcyB0aGUgY29udGVudCB0byBzaWduLg.<signature>"
success = jws.LoadJws(jwsCompact)
If (success = False) Then
    System.DebugLog(jws.LastErrorText)
    Return
End If

//  Get the JWS payload as raw bytes into a BinData.
Dim bdPayload As New Chilkat.BinData
success = jws.GetPayloadBd(bdPayload)
If (success = False) Then
    System.DebugLog(jws.LastErrorText)
    Return
End If

System.DebugLog("Payload is " + Str(bdPayload.NumBytes) + " bytes.")