Class Poly1305Mac

    • Field Detail

      • r0

        private long r0
      • r1

        private long r1
      • r2

        private long r2
      • r3

        private long r3
      • r4

        private long r4
      • s1

        private long s1
      • s2

        private long s2
      • s3

        private long s3
      • s4

        private long s4
      • k0

        private long k0
      • k1

        private long k1
      • k2

        private long k2
      • k3

        private long k3
      • h0

        private int h0
      • h1

        private int h1
      • h2

        private int h2
      • h3

        private int h3
      • h4

        private int h4
      • currentBlock

        private final byte[] currentBlock
      • currentBlockOffset

        private int currentBlockOffset
    • Constructor Detail

      • Poly1305Mac

        public Poly1305Mac()
    • Method Detail

      • init

        public void init​(byte[] key)
                  throws java.lang.Exception
        Specified by:
        init in interface Mac
        Throws:
        java.lang.Exception
      • update

        public void update​(byte[] in,
                           int offset,
                           int length)
        Specified by:
        update in interface Mac
      • updateUInt

        public void updateUInt​(long value)
        Specified by:
        updateUInt in interface Mac
      • doFinal

        public void doFinal​(byte[] out,
                            int offset)
                     throws java.lang.Exception
        Specified by:
        doFinal in interface Mac
        Throws:
        java.lang.Exception
      • processBlock

        private void processBlock​(byte[] block,
                                  int offset,
                                  int length)
      • reset

        private void reset()
      • getBlockSize

        public int getBlockSize()
        Specified by:
        getBlockSize in interface MacInformation
        Returns:
        MAC output block size in bytes - may be less than the default - e.g., MD5-96
      • getDefaultBlockSize

        public int getDefaultBlockSize()
        Specified by:
        getDefaultBlockSize in interface MacInformation
        Returns:
        The "natural" MAC block size in bytes
      • unpackIntLE

        public static int unpackIntLE​(byte[] buf,
                                      int off)
      • packIntLE

        public static void packIntLE​(int value,
                                     byte[] dst,
                                     int off)