Class ERSInputStreamData

java.lang.Object

org.bouncycastle.tsp.ers.ERSCachingData

org.bouncycastle.tsp.ers.ERSInputStreamData

All Implemented Interfaces:

ERSData

public class ERSInputStreamData
extends ERSCachingData

Generic class for processing an InputStream (or File) of data for RFC 4998 ERS.

Constructor Summary

Constructors

Constructor	Description
ERSInputStreamData(File content)
ERSInputStreamData(InputStream 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 ERSCachingData

getHash

Methods inherited from class Object

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

Constructor Details

ERSInputStreamData

public ERSInputStreamData(File content)
                   throws FileNotFoundException

Throws:

FileNotFoundException

ERSInputStreamData

public ERSInputStreamData(InputStream content)

Method Details

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.