Package org.signal.libsignal.crypto.jce

Class Mac

java.lang.Object

org.signal.libsignal.crypto.jce.Mac

public class Mac
extends java.lang.Object

Method Summary

Modifier and Type	Method	Description
byte[]	doFinal()
byte[]	doFinal(byte[] last)
byte[]	doFinal(byte[] last, int offset, int len)
static Mac	getInstance(java.lang.String algoName)
void	init(javax.crypto.spec.SecretKeySpec key)
void	update(byte[] input)
void	update(byte[] input, int offset, int len)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static Mac getInstance(java.lang.String algoName)
                       throws java.security.NoSuchAlgorithmException

Throws:

java.security.NoSuchAlgorithmException

init

public void init(javax.crypto.spec.SecretKeySpec key)
          throws java.security.InvalidKeyException,
                 java.lang.IllegalStateException

Throws:

java.security.InvalidKeyException

java.lang.IllegalStateException

update

public void update(byte[] input,
                   int offset,
                   int len)
            throws java.lang.IllegalStateException

Throws:

java.lang.IllegalStateException

update

public void update(byte[] input)
            throws java.lang.IllegalStateException

Throws:

java.lang.IllegalStateException

doFinal

public byte[] doFinal()
               throws java.lang.IllegalStateException

Throws:

java.lang.IllegalStateException

doFinal

public byte[] doFinal(byte[] last)
               throws java.lang.IllegalStateException

Throws:

java.lang.IllegalStateException

doFinal

public byte[] doFinal(byte[] last,
                      int offset,
                      int len)
               throws java.lang.IllegalStateException

Throws:

java.lang.IllegalStateException