COSE

Class MacCommon

java.lang.Object

COSE.Attribute

COSE.Message

COSE.MacCommon

Direct Known Subclasses:

MAC0Message, MACMessage

public abstract class MacCommon
extends Message

Author:

jimsch

Field Summary

Fields

Modifier and Type	Field and Description
protected SecureRandom	random
protected byte[]	rgbTag
protected String	strContext

Fields inherited from class COSE.Message

emitContent, emitTag, messageTag, rgbContent

Fields inherited from class COSE.Attribute

DO_NOT_SEND, DontSendAttributes, externalData, objDontSend, objProtected, objUnprotected, PROTECTED, ProtectedAttributes, rgbProtected, UNPROTECTED, UnprotectedAttributes

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MacCommon()

Method Summary

Modifier and Type	Method and Description
protected byte[]	AES_CBC_MAC(AlgorithmID alg, byte[] rgbKey)
protected void	CreateWithKey(byte[] rgbKey)
protected boolean	Validate(byte[] rgbKey)

Methods inherited from class COSE.Message

DecodeFromBytes, DecodeFromBytes, DecodeFromCBORObject, EncodeCBORObject, EncodeToBytes, EncodeToCBORObject, GetContent, HasContent, SetContent, SetContent

Methods inherited from class COSE.Attribute

addAttribute, addAttribute, addAttribute, AddProtected, AddProtected, AddProtected, AddUnprotected, AddUnprotected, AddUnprotected, findAttribute, findAttribute, findAttribute, findAttribute, getDoNotSendAttributes, getExternal, getProtectedAttributes, getUnprotectedAttributes, removeAttribute, removeAttribute, setExternal

Methods inherited from class java.lang.Object

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

Field Detail

rgbTag

protected byte[] rgbTag

strContext

protected String strContext

random

protected SecureRandom random

Constructor Detail

MacCommon

protected MacCommon()

Method Detail

CreateWithKey

protected void CreateWithKey(byte[] rgbKey)
                      throws CoseException

Throws:

CoseException

Validate

protected boolean Validate(byte[] rgbKey)
                    throws CoseException

Throws:

CoseException

AES_CBC_MAC

protected byte[] AES_CBC_MAC(AlgorithmID alg,
                             byte[] rgbKey)
                      throws CoseException

Throws:

CoseException