Class Zuc256Mac

java.lang.Object
org.bouncycastle.crypto.macs.Zuc256Mac
All Implemented Interfaces:
Mac
public final class Zuc256Mac extends Object implements Mac
Zuc256 Mac implementation. Based on https://www.is.cas.cn/ztzl2016/zouchongzhi/201801/W020180126529970733243.pdf

  • Constructor Details

    • Zuc256Mac

      public Zuc256Mac(int pLength)
      Constructor.
      Parameters:
      pLength - the bit length of the Mac

  • Method Details

    • getAlgorithmName

      public String getAlgorithmName()
      Obtain Algorithm Name.
      Specified by:
      getAlgorithmName in interface Mac
      Returns:
      the name

    • getMacSize

      public int getMacSize()
      Obtain Mac Size.
      Specified by:
      getMacSize in interface Mac
      Returns:
      the size in Bytes

    • init

      public void init(CipherParameters pParams)
      Initialise the Mac.
      Specified by:
      init in interface Mac
      Parameters:
      pParams - the parameters

    • update

      public void update(byte in)
      Update the mac with a single byte.
      Specified by:
      update in interface Mac
      Parameters:
      in - the byte to update with

    • update

      public void update(byte[] in, int inOff, int len)
      Update the mac.
      Specified by:
      update in interface Mac
      Parameters:
      in - the input buffer
      inOff - the starting offset in the input buffer
      len - the length of data to process

    • doFinal

      public int doFinal(byte[] out, int outOff)
      Finalize the mac.
      Specified by:
      doFinal in interface Mac
      Parameters:
      out - the output buffer
      outOff - the starting offset in the output buffer
      Returns:
      the size of the mac

    • reset

      public void reset()
      Reset the Mac.
      Specified by:
      reset in interface Mac