org.apache.milagro.amcl

Class GCM

java.lang.Object

org.apache.milagro.amcl.GCM

public class GCM
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	GCM_ACCEPTING_CIPHER
static int	GCM_ACCEPTING_HEADER
static int	GCM_DECRYPTING
static int	GCM_ENCRYPTING
static int	GCM_FINISHED
static int	GCM_NOT_ACCEPTING_MORE
static int	NB

Constructor Summary

Constructors

Constructor and Description
GCM()

Method Summary

Modifier and Type	Method and Description
byte[]	add_cipher(byte[] cipher, int len)
boolean	add_header(byte[] header, int len)
byte[]	add_plain(byte[] plain, int len)
byte[]	finish(boolean extract)
static byte[]	hex2bytes(java.lang.String s)
void	init(int nk, byte[] key, int niv, byte[] iv)

Methods inherited from class java.lang.Object

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

Field Detail

NB

public static final int NB

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Constant Field Values

GCM_ACCEPTING_HEADER

public static final int GCM_ACCEPTING_HEADER

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Constant Field Values

GCM_ACCEPTING_CIPHER

public static final int GCM_ACCEPTING_CIPHER

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Constant Field Values

GCM_NOT_ACCEPTING_MORE

public static final int GCM_NOT_ACCEPTING_MORE

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Constant Field Values

GCM_FINISHED

public static final int GCM_FINISHED

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Constant Field Values

GCM_ENCRYPTING

public static final int GCM_ENCRYPTING

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Constant Field Values

GCM_DECRYPTING

public static final int GCM_DECRYPTING

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Constant Field Values

Constructor Detail

GCM

public GCM()

Method Detail

init

public void init(int nk,
                 byte[] key,
                 int niv,
                 byte[] iv)

add_header

public boolean add_header(byte[] header,
                          int len)

add_plain

public byte[] add_plain(byte[] plain,
                        int len)

add_cipher

public byte[] add_cipher(byte[] cipher,
                         int len)

finish

public byte[] finish(boolean extract)

hex2bytes

public static byte[] hex2bytes(java.lang.String s)