question: public TSRequest ( String tSAPolicyID , byte [ ] toBeTimeStamped , MessageDigest messageDigest ) throws NoSuchAlgorithmException { this . policyId = tSAPolicyID ; this . hashAlgorithmId = AlgorithmId . get ( messageDigest . getAlgorithm ( ) ) ; this . hashValue = messageDigest . digest ( toBeTimeStamped ) ; }
target:  Constructs a timestamp request for the supplied data.