Package org.jivesoftware.smackx.omemo.internal

Class CipherAndAuthTag

java.lang.Object

org.jivesoftware.smackx.omemo.internal.CipherAndAuthTag

public class CipherAndAuthTag
extends Object

Encapsulate Cipher and AuthTag.

Constructor Summary

Constructors

Constructor	Description
CipherAndAuthTag(byte[] key, byte[] iv, byte[] authTag, boolean wasPreKey)

Method Summary

Modifier and Type	Method	Description
String	decrypt(byte[] ciphertext)
byte[]	getAuthTag()
byte[]	getIv()
byte[]	getKey()
boolean	wasPreKeyEncrypted()

Methods inherited from class java.lang.Object

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

Constructor Detail

CipherAndAuthTag

public CipherAndAuthTag(byte[] key,
                        byte[] iv,
                        byte[] authTag,
                        boolean wasPreKey)

Method Detail

decrypt

public String decrypt(byte[] ciphertext)
               throws InvalidKeyException,
                      IllegalBlockSizeException,
                      BadPaddingException,
                      NoSuchAlgorithmException,
                      NoSuchPaddingException,
                      InvalidAlgorithmParameterException

Throws:

InvalidKeyException

IllegalBlockSizeException

BadPaddingException

NoSuchAlgorithmException

NoSuchPaddingException

InvalidAlgorithmParameterException

getAuthTag

public byte[] getAuthTag()

getKey

public byte[] getKey()

getIv

public byte[] getIv()

wasPreKeyEncrypted

public boolean wasPreKeyEncrypted()