Package org.jasypt.iv

Class NoIvGenerator

  • All Implemented Interfaces:
    IvGenerator
    public class NoIvGenerator
extends Object
implements IvGenerator

    This implementation of IvGenerator always returns a initialization vector (IV) of length 0.

    This class is thread-safe.

    Since:
    1.9.3
    Author:
    Hoki Torres

    • Constructor Summary

      Constructors 
      Constructor Description
      NoIvGenerator()
      Creates a new instance of NoIvGenerator

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      byte[] generateIv​(int lengthBytes)
      Return IV with 0 byte length.
      boolean includePlainIvInEncryptionResults()
      As this IV generator provides an empty vector, its inclusion unencrypted in encryption results is not necessary.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • NoIvGenerator

        public NoIvGenerator()
        Creates a new instance of NoIvGenerator

    • Method Detail

      • generateIv

        public byte[] generateIv​(int lengthBytes)
        Return IV with 0 byte length.
        Specified by:
        generateIv in interface IvGenerator
        Parameters:
        lengthBytes - length in bytes.
        Returns:
        the generated IV.

      • includePlainIvInEncryptionResults

        public boolean includePlainIvInEncryptionResults()
        As this IV generator provides an empty vector, its inclusion unencrypted in encryption results is not necessary.
        Specified by:
        includePlainIvInEncryptionResults in interface IvGenerator
        Returns:
        false