Package COSE

Class EncryptCommon

java.lang.Object

COSE.Attribute

COSE.Message

COSE.EncryptCommon

Direct Known Subclasses:

Encrypt0Message, EncryptMessage

public abstract class EncryptCommon
extends Message

Author:

jimsch

Field Summary

Fields

Modifier and Type	Field	Description
protected String	context
protected byte[]	rgbEncrypt

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

Constructor	Description
EncryptCommon()

Method Summary

Modifier and Type	Method	Description
protected byte[]	decryptWithKey(byte[] rgbKey)
byte[]	getEncryptedContent()	Used to obtain the encrypted content for the cases where detached content is requested.
protected void	ProcessCounterSignatures()
void	setEncryptedContent(byte[] rgb)	Set the encrypted content for detached content cases.
boolean	validate(CounterSign countersignature)
boolean	validate(CounterSign1 countersignature)

Methods inherited from class COSE.Message

addCountersignature, DecodeFromBytes, DecodeFromBytes, DecodeFromCBORObject, EncodeCBORObject, EncodeToBytes, EncodeToCBORObject, GetContent, getCountersign1, getCountersignerList, HasContent, SetContent, SetContent, setCountersign1

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

context

protected String context

rgbEncrypt

protected byte[] rgbEncrypt

Constructor Detail

EncryptCommon

public EncryptCommon()

Method Detail

decryptWithKey

protected byte[] decryptWithKey(byte[] rgbKey)
                         throws CoseException

Throws:

CoseException

getEncryptedContent

public byte[] getEncryptedContent()
                           throws CoseException

Used to obtain the encrypted content for the cases where detached content is requested.

Returns:

bytes of the encrypted content

Throws:

CoseException - if content has not been encrypted

setEncryptedContent

public void setEncryptedContent(byte[] rgb)

Set the encrypted content for detached content cases.

Parameters:

rgb - encrypted content to be used

ProcessCounterSignatures

protected void ProcessCounterSignatures()
                                 throws CoseException

Overrides:

ProcessCounterSignatures in class Message

Throws:

CoseException

validate

public boolean validate(CounterSign1 countersignature)
                 throws CoseException

Overrides:

validate in class Message

Throws:

CoseException

validate

public boolean validate(CounterSign countersignature)
                 throws CoseException

Overrides:

validate in class Message

Throws:

CoseException