Package org.bouncycastle.tsp

Class DataGroup

java.lang.Object
org.bouncycastle.tsp.DataGroup
public class DataGroup extends Object
Representation of data groups according to the description provided in RFC4998.

Such data groups represent a set of one or more data objects (e.g. electronic documents) for which an Evidence Record should be generated.

  • Constructor Details

    • DataGroup

      public DataGroup(List<byte[]> dataObjects)

    • DataGroup

      public DataGroup(byte[] dataObject)

  • Method Details

    • getHashes

      public TreeSet<byte[]> getHashes(DigestCalculator digestCalculator)
      Generates hashes for all the data objects included in the data group.
      Parameters:
      digestCalculator - the DigestCalculator to use for computing the hashes
      Returns:
      the set of hashes, in ascending order

    • getHash

      public byte[] getHash(DigestCalculator digestCalculator)
      Generates a hash for the whole DataGroup.
      Parameters:
      digestCalculator - the DigestCalculator to use for computing the hash
      Returns:
      a hash that is representative of the whole DataGroup