Package eu.europa.esig.dss.model

Class DSSMessageDigest

java.lang.Object

eu.europa.esig.dss.model.Digest

eu.europa.esig.dss.model.DSSMessageDigest

All Implemented Interfaces:

Serializable

public class DSSMessageDigest
extends Digest

This class contains a digest algorithm and a digest value for message-digest computation.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
DSSMessageDigest()	Empty constructor to instantiate message-digest
DSSMessageDigest(DigestAlgorithm algorithm, byte[] value)	Default constructor with provided digest algorithm and the corresponding hash value
DSSMessageDigest(Digest digest)	Constructor with provided Digest object

Method Summary

Modifier and Type	Method	Description
static DSSMessageDigest	createEmptyDigest()	Creates empty message-digest object
boolean	isEmpty()	Checks whether the object contains a value
String	toString()

Methods inherited from class eu.europa.esig.dss.model.Digest

equals, getAlgorithm, getHexValue, getValue, hashCode, setAlgorithm, setValue

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

DSSMessageDigest

public DSSMessageDigest()

Empty constructor to instantiate message-digest

DSSMessageDigest

public DSSMessageDigest(DigestAlgorithm algorithm,
 byte[] value)

Default constructor with provided digest algorithm and the corresponding hash value

Parameters:

algorithm - DigestAlgorithm used algorithm

value - byte array digest

DSSMessageDigest

public DSSMessageDigest(Digest digest)

Constructor with provided Digest object

Parameters:

digest - Digest

Method Details

createEmptyDigest

public static DSSMessageDigest createEmptyDigest()

Creates empty message-digest object

Returns:

DSSMessageDigest with empty values

isEmpty

public boolean isEmpty()

Checks whether the object contains a value

Returns:

TRUE if the object is empty, FALSE otherwise

toString

public String toString()

Overrides:

toString in class Digest