Package org.bouncycastle.crypto.fips

Class FipsInputAEADDecryptor<T extends Parameters>

java.lang.Object

org.bouncycastle.crypto.fips.FipsInputAEADDecryptor<T>

Type Parameters:

T - the parameters type associated with the final implementation of this decryptor.

All Implemented Interfaces:

AADProcessor, InputAEADDecryptor<T>, InputDecryptor<T>

public abstract class FipsInputAEADDecryptor<T extends Parameters>
extends Object
implements InputAEADDecryptor<T>

Base class for the approved mode InputAEADDecryptor implementations.

Method Summary

Modifier and Type	Method	Description
abstract UpdateOutputStream	getAADStream()	Return a stream to write associated data to in order to have it incorporated into the AEAD cipher's MAC.
abstract InputStream	getDecryptingStream(InputStream in)	Return a stream which will decrypt what it reads from the stream in and pass it through.
abstract byte[]	getMAC()	Return the final value of AEAD cipher's MAC.
abstract T	getParameters()	Return the parameters for this decryptor.

Methods inherited from class java.lang.Object

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

Method Details

getParameters

public abstract T getParameters()

Description copied from interface: InputDecryptor

Return the parameters for this decryptor.

Specified by:

getParameters in interface InputDecryptor<T extends Parameters>

Returns:

the decryptor's parameters.

getAADStream

public abstract UpdateOutputStream getAADStream()

Description copied from interface: AADProcessor

Return a stream to write associated data to in order to have it incorporated into the AEAD cipher's MAC.

Specified by:

getAADStream in interface AADProcessor

Returns:

a stream for collecting associated data.

getDecryptingStream

public abstract InputStream getDecryptingStream(InputStream in)

Description copied from interface: InputDecryptor

Return a stream which will decrypt what it reads from the stream in and pass it through.

Specified by:

getDecryptingStream in interface InputDecryptor<T extends Parameters>

Parameters:

in - the source of encrypted data..

Returns:

a stream which produces decrypted data based on bytes read from in..

getMAC

public abstract byte[] getMAC()

Description copied from interface: AADProcessor

Return the final value of AEAD cipher's MAC.

Specified by:

getMAC in interface AADProcessor

Returns:

MAC value for the AEAD cipher.