Package org.bouncycastle.tsp.ers

Class ERSFileData

java.lang.Object

org.bouncycastle.tsp.ers.ERSCachingData

org.bouncycastle.tsp.ers.ERSFileData

All Implemented Interfaces:

ERSData

public class ERSFileData
extends ERSCachingData

Generic class for holding a File of data for RFC 4998 ERS.

Constructor Summary

Constructors

Constructor	Description
ERSFileData(java.io.File content)

Method Summary

Modifier and Type	Method	Description
protected byte[]	calculateHash(DigestCalculator digestCalculator, byte[] previousChainHash)	Compute the hash for this data object.

Methods inherited from class org.bouncycastle.tsp.ers.ERSCachingData

getHash

Methods inherited from class java.lang.Object

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

Constructor Detail

ERSFileData

public ERSFileData(java.io.File content)
            throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

Method Detail

calculateHash

protected byte[] calculateHash(DigestCalculator digestCalculator,
                               byte[] previousChainHash)

Description copied from class: ERSCachingData

Compute the hash for this data object. Implemented by subclasses; the result is cached by ERSCachingData.getHash(DigestCalculator, byte[]).

Specified by:

calculateHash in class ERSCachingData

Parameters:

digestCalculator - the digest calculator to use.

previousChainHash - hash from an earlier chain to fold in, or null.

Returns:

the calculated hash.