Package org.signal.libsignal.crypto

Class Aes256GcmDecryption

java.lang.Object

org.signal.libsignal.crypto.Aes256GcmDecryption

All Implemented Interfaces:

NativeHandleGuard.Owner

public class Aes256GcmDecryption
extends java.lang.Object
implements NativeHandleGuard.Owner

Field Summary

Fields

Modifier and Type	Field	Description
static int	TAG_SIZE_IN_BYTES

Constructor Summary

Constructors

Constructor	Description
Aes256GcmDecryption(byte[] key, byte[] nonce, byte[] associatedData)

Method Summary

Modifier and Type	Method	Description
void	decrypt(byte[] plaintext)
void	decrypt(byte[] plaintext, int offset, int length)
protected void	finalize()
long	unsafeNativeHandleWithoutGuard()
boolean	verifyTag(byte[] tag)

Methods inherited from class java.lang.Object

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

Field Detail

TAG_SIZE_IN_BYTES

public static final int TAG_SIZE_IN_BYTES

See Also:

Constant Field Values

Constructor Detail

Aes256GcmDecryption

public Aes256GcmDecryption(byte[] key,
                           byte[] nonce,
                           byte[] associatedData)
                    throws InvalidKeyException

Throws:

InvalidKeyException

Method Detail

finalize

protected void finalize()

Overrides:

finalize in class java.lang.Object

unsafeNativeHandleWithoutGuard

public long unsafeNativeHandleWithoutGuard()

Specified by:

unsafeNativeHandleWithoutGuard in interface NativeHandleGuard.Owner

decrypt

public void decrypt(byte[] plaintext)

decrypt

public void decrypt(byte[] plaintext,
                    int offset,
                    int length)

verifyTag

public boolean verifyTag(byte[] tag)