Xbase++

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.

Chilkat Xbase++ Downloads

Download Chilkat for Xbase++

Xbase++

LOCAL nSuccess
LOCAL oJws
LOCAL oSbPayload
LOCAL nBIncludeBom

nSuccess := 0

oJws := CreateObject("Chilkat.Jws")

//  Set the payload from a StringBuilder.
oSbPayload := CreateObject("Chilkat.StringBuilder")
oSbPayload:Append("This is the content to sign.")

nBIncludeBom := 0
nSuccess := oJws:SetPayloadSb(oSbPayload, "utf-8", nBIncludeBom)
IF (nSuccess == 0)
    ? oJws:LastErrorText
    oJws:destroy()
    oSbPayload:destroy()
    RETURN
ENDIF

? "Payload set."

oJws:destroy()
oSbPayload:destroy()