Class TigerDigest

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private long a  
      private long b  
      private int bOff  
      private byte[] buf  
      private long byteCount  
      private long c  
      private static int DIGEST_LENGTH  
      private static long[] t1  
      private static long[] t2  
      private static long[] t3  
      private static long[] t4  
      private long[] x  
      private int xOff  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int doFinal​(byte[] out, int outOff)
      close the digest, producing the final digest value.
      private void finish()  
      java.lang.String getAlgorithmName()
      return the algorithm name
      int getDigestSize()
      return the size, in bytes, of the digest produced by this message digest.
      private void keySchedule()  
      private void processBlock()  
      private void processLength​(long bitLength)  
      private void processWord​(byte[] b, int off)  
      void reset()
      reset the chaining variables
      private void roundABC​(long x, long mul)  
      private void roundBCA​(long x, long mul)  
      private void roundCAB​(long x, long mul)  
      void unpackWord​(long r, byte[] out, int outOff)  
      void update​(byte in)
      update the message digest with a single byte.
      void update​(byte[] in, int inOff, int len)
      update the message digest with a block of bytes.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • t1

        private static final long[] t1
      • t2

        private static final long[] t2
      • t3

        private static final long[] t3
      • t4

        private static final long[] t4
      • a

        private long a
      • b

        private long b
      • c

        private long c
      • byteCount

        private long byteCount
      • buf

        private byte[] buf
      • bOff

        private int bOff
      • x

        private long[] x
      • xOff

        private int xOff
    • Constructor Detail

      • TigerDigest

        public TigerDigest()
        Standard constructor
      • TigerDigest

        public TigerDigest​(TigerDigest t)
        Copy constructor. This will copy the state of the provided message digest.
    • Method Detail

      • getAlgorithmName

        public java.lang.String getAlgorithmName()
        Description copied from interface: Digest
        return the algorithm name
        Specified by:
        getAlgorithmName in interface Digest
        Returns:
        the algorithm name
      • getDigestSize

        public int getDigestSize()
        Description copied from interface: Digest
        return the size, in bytes, of the digest produced by this message digest.
        Specified by:
        getDigestSize in interface Digest
        Returns:
        the size, in bytes, of the digest produced by this message digest.
      • processWord

        private void processWord​(byte[] b,
                                 int off)
      • update

        public void update​(byte in)
        Description copied from interface: Digest
        update the message digest with a single byte.
        Specified by:
        update in interface Digest
        Parameters:
        in - the input byte to be entered.
      • update

        public void update​(byte[] in,
                           int inOff,
                           int len)
        Description copied from interface: Digest
        update the message digest with a block of bytes.
        Specified by:
        update in interface Digest
        Parameters:
        in - the byte array containing the data.
        inOff - the offset into the byte array where the data starts.
        len - the length of the data.
      • roundABC

        private void roundABC​(long x,
                              long mul)
      • roundBCA

        private void roundBCA​(long x,
                              long mul)
      • roundCAB

        private void roundCAB​(long x,
                              long mul)
      • keySchedule

        private void keySchedule()
      • processBlock

        private void processBlock()
      • unpackWord

        public void unpackWord​(long r,
                               byte[] out,
                               int outOff)
      • processLength

        private void processLength​(long bitLength)
      • finish

        private void finish()
      • doFinal

        public int doFinal​(byte[] out,
                           int outOff)
        Description copied from interface: Digest
        close the digest, producing the final digest value. The doFinal call leaves the digest reset.
        Specified by:
        doFinal in interface Digest
        Parameters:
        out - the array the digest is to be copied into.
        outOff - the offset into the out array the digest is to start at.
      • reset

        public void reset()
        reset the chaining variables
        Specified by:
        reset in interface Digest