Visual Basic 6.0

Set the JWS Payload from a StringBuilder

See more JSON Web Signatures (JWS) Examples

Demonstrates Jws.SetPayloadSb, which sets the payload to be signed from a StringBuilder.

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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Visual Basic 6.0

Dim success As Long
success = 0

Dim jws As New ChilkatJws

'  Set the payload from a StringBuilder.
Dim sbPayload As New ChilkatStringBuilder
success = sbPayload.Append("This is the content to sign.")

Dim bIncludeBom As Long
bIncludeBom = 0
success = jws.SetPayloadSb(sbPayload,"utf-8",bIncludeBom)
If (success = 0) Then
    Debug.Print jws.LastErrorText
    Exit Sub
End If

Debug.Print "Payload set."