org.cryptacular.spec

Class AEADBlockCipherSpec

java.lang.Object

org.cryptacular.spec.AEADBlockCipherSpec

All Implemented Interfaces:

Spec<org.bouncycastle.crypto.modes.AEADBlockCipher>

public class AEADBlockCipherSpec
extends java.lang.Object
implements Spec<org.bouncycastle.crypto.modes.AEADBlockCipher>

Describes an AEAD block cipher in terms of a (algorithm, mode) tuple and provides a facility to create a new instance of the cipher via the newInstance() method.

Version:

$Revision: 2744 $

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	algorithm Cipher algorithm algorithm.
static java.util.regex.Pattern	FORMAT String specification format, algorithm/mode.
private java.lang.String	mode Cipher mode, e.g.

Constructor Summary

Constructors

Constructor and Description
AEADBlockCipherSpec(java.lang.String algName, java.lang.String cipherMode) Creates a new instance from a cipher algorithm and mode.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getAlgorithm()
java.lang.String	getMode() Gets the cipher mode.
org.bouncycastle.crypto.modes.AEADBlockCipher	newInstance() Creates a new AEAD block cipher from the specification in this instance.
static AEADBlockCipherSpec	parse(java.lang.String specification) Parses a string representation of a AEAD block cipher specification into an instance of this class.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

FORMAT

public static final java.util.regex.Pattern FORMAT

String specification format, algorithm/mode.

algorithm

private final java.lang.String algorithm

Cipher algorithm algorithm.

mode

private final java.lang.String mode

Cipher mode, e.g. GCM, CCM.

Constructor Detail

AEADBlockCipherSpec

public AEADBlockCipherSpec(java.lang.String algName,
                           java.lang.String cipherMode)

Creates a new instance from a cipher algorithm and mode.

Parameters:

algName - Cipher algorithm name.

cipherMode - Cipher mode, e.g. GCM, CCM.

Method Detail

getAlgorithm

public java.lang.String getAlgorithm()

Specified by:

getAlgorithm in interface Spec<org.bouncycastle.crypto.modes.AEADBlockCipher>

Returns:

Cryptographic algorithm name.

getMode

public java.lang.String getMode()

Gets the cipher mode.

Returns:

Cipher mode, e.g. CBC, OFB.

newInstance

public org.bouncycastle.crypto.modes.AEADBlockCipher newInstance()

Creates a new AEAD block cipher from the specification in this instance.

Specified by:

newInstance in interface Spec<org.bouncycastle.crypto.modes.AEADBlockCipher>

Returns:

New AEAD block cipher instance.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

parse

public static AEADBlockCipherSpec parse(java.lang.String specification)

Parses a string representation of a AEAD block cipher specification into an instance of this class.

Parameters:

specification - AEAD block cipher specification of the form algorithm/mode.

Returns:

Buffered block cipher specification instance.