Xojo Plugin

Set the JWS Payload from BinData

See more JSON Web Signatures (JWS) Examples

Demonstrates Jws.SetPayloadBd, which sets the payload to be signed from the binary bytes in a BinData.

Background. JWS (JSON Web Signature) integrity-protects a payload with a signature or MAC. The header alg names the algorithm; this example uses HMAC-SHA256 (HS256) with a symmetric MAC key.

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Xojo Plugin

Dim success As Boolean
success = False

Dim jws As New Chilkat.Jws

//  Set the payload from the binary bytes in a BinData.
Dim bdPayload As New Chilkat.BinData
success = bdPayload.AppendString("Binary content to sign.","utf-8")

success = jws.SetPayloadBd(bdPayload)
If (success = False) Then
    System.DebugLog(jws.LastErrorText)
    Return
End If

System.DebugLog("Payload set.")