Package jcifs.util

Class HMACT64

  • All Implemented Interfaces:
    java.lang.Cloneable

    public class HMACT64
    extends java.security.MessageDigest
    implements java.lang.Cloneable
    This is an implementation of the HMACT64 keyed hashing algorithm. HMACT64 is defined by Luke Leighton as a modified HMAC-MD5 (RFC 2104) in which the key is truncated at 64 bytes (rather than being hashed via MD5).
    • Constructor Summary

      Constructors 
      Constructor Description
      HMACT64​(byte[] key)
      Creates an HMACT64 instance which uses the given secret key material.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object clone()  
      protected byte[] engineDigest()  
      protected int engineDigest​(byte[] buf, int offset, int len)  
      protected int engineGetDigestLength()  
      protected void engineReset()  
      protected void engineUpdate​(byte b)  
      protected void engineUpdate​(byte[] input, int offset, int len)  
      • Methods inherited from class java.security.MessageDigest

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

        engineUpdate
      • Methods inherited from class java.lang.Object

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

      • HMACT64

        public HMACT64​(byte[] key)
        Creates an HMACT64 instance which uses the given secret key material.
        Parameters:
        key - The key material to use in hashing.
    • Method Detail

      • clone

        public java.lang.Object clone()
        Overrides:
        clone in class java.security.MessageDigest
      • engineDigest

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

        protected int engineDigest​(byte[] buf,
                                   int offset,
                                   int len)
        Overrides:
        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 b)
        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