Class SHA3


  • public final class SHA3
    extends java.security.MessageDigest
    SHA-3 message digest family.
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private SHA3​(java.lang.String algorithm, int digestLength)  
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      private void absorb​(byte[] data, int offset)  
      private void absorbQueue()  
      protected byte[] engineDigest()  
      protected int engineGetDigestLength()  
      protected void engineReset()  
      protected void engineUpdate​(byte input)  
      protected void engineUpdate​(byte[] input, int offset, int len)  
      static SHA3 getSha3_224()
      Returns a new instance of SHA3-224 message digest.
      static SHA3 getSha3_256()
      Returns a new instance of SHA3-256 message digest.
      static SHA3 getSha3_384()
      Returns a new instance of SHA3-384 message digest.
      static SHA3 getSha3_512()
      Returns a new instance of SHA3-512 message digest.
      • Methods inherited from class java.security.MessageDigest

        clone, digest, digest, digest, getAlgorithm, getDigestLength, getInstance, getInstance, getInstance, getProvider, isEqual, reset, toString, update, update, update, update
      • Methods inherited from class java.security.MessageDigestSpi

        engineDigest, engineUpdate
      • Methods inherited from class java.lang.Object

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

      • ROUND_CONSTANTS

        private static final long[] ROUND_CONSTANTS
      • digestLength

        private final int digestLength
      • rate

        private final int rate
      • state00

        private long state00
      • state01

        private long state01
      • state02

        private long state02
      • state03

        private long state03
      • state04

        private long state04
      • state05

        private long state05
      • state06

        private long state06
      • state07

        private long state07
      • state08

        private long state08
      • state09

        private long state09
      • state10

        private long state10
      • state11

        private long state11
      • state12

        private long state12
      • state13

        private long state13
      • state14

        private long state14
      • state15

        private long state15
      • state16

        private long state16
      • state17

        private long state17
      • state18

        private long state18
      • state19

        private long state19
      • state20

        private long state20
      • state21

        private long state21
      • state22

        private long state22
      • state23

        private long state23
      • state24

        private long state24
      • buf

        private final byte[] buf
      • bufcnt

        private int bufcnt
    • Constructor Detail

      • SHA3

        private SHA3​(java.lang.String algorithm,
                     int digestLength)
    • Method Detail

      • getSha3_224

        public static SHA3 getSha3_224()
        Returns a new instance of SHA3-224 message digest.
        Returns:
        SHA3-224 message digest
      • getSha3_256

        public static SHA3 getSha3_256()
        Returns a new instance of SHA3-256 message digest.
        Returns:
        SHA3-256 message digest
      • getSha3_384

        public static SHA3 getSha3_384()
        Returns a new instance of SHA3-384 message digest.
        Returns:
        SHA3-384 message digest
      • getSha3_512

        public static SHA3 getSha3_512()
        Returns a new instance of SHA3-512 message digest.
        Returns:
        SHA3-512 message digest
      • engineDigest

        protected byte[] engineDigest()
        Specified by:
        engineDigest in class java.security.MessageDigestSpi
      • engineGetDigestLength

        protected int engineGetDigestLength()
        Overrides:
        engineGetDigestLength in class java.security.MessageDigestSpi
      • engineReset

        protected void engineReset()
        Specified by:
        engineReset in class java.security.MessageDigestSpi
      • engineUpdate

        protected void engineUpdate​(byte input)
        Specified by:
        engineUpdate in class java.security.MessageDigestSpi
      • engineUpdate

        protected void engineUpdate​(byte[] input,
                                    int offset,
                                    int len)
        Specified by:
        engineUpdate in class java.security.MessageDigestSpi
      • absorbQueue

        private void absorbQueue()
      • absorb

        private void absorb​(byte[] data,
                            int offset)