iaik.cms

Interface OutputStreamMacEngine

All Superinterfaces:

MacEngine

public interface OutputStreamMacEngine
extends MacEngine

Generic Mac engine that calculates a Message Authentication Code on the data that is written to an output stream.

Method Summary

Modifier and Type	Method and Description
java.io.OutputStream	getOutputStream() Gets the Mac calculating output stream from this engine.

Methods inherited from interface iaik.cms.MacEngine

getMac

Method Detail

getOutputStream

java.io.OutputStream getOutputStream()

Gets the Mac calculating output stream from this engine. All data that is written to this (respectively the underlying) stream contributes to the Mac calculation. After the data has been written to this (respectively the underlying) stream, the final Mac value can be obtained by calling method getMac.

Returns:

an output stream that calculates a Mac on the data written to the underlying stream