iaik.pkcs.pkcs11.provider.hashes

Class Sha512_224

java.lang.Object

java.security.MessageDigestSpi

java.security.MessageDigest

iaik.pkcs.pkcs11.provider.hashes.PKCS11Hash

iaik.pkcs.pkcs11.provider.hashes.Sha512_224

All Implemented Interfaces:

PKCS11EngineClass

public class Sha512_224
extends PKCS11Hash

This is a digest class that uses a token to calculate the SHA-512/224 hash. It is based on a 512-bit message digest with a distinct initial hash value and truncated to 224 bits.

Author:

Otto Touzil

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	ALGORITHM_NAME The JCE name of this digest algorithm.
protected static int	VAULE_LENGTH The length of the produced hash value.

Fields inherited from class iaik.pkcs.pkcs11.provider.hashes.PKCS11Hash

hashValueLength_, initialized_, mechanism_, pkcs11OperationInitialized_, session_, softwareDelegate_, tokenManager_, usedMechanismInfos_, usedMechanisms_, useSoftwareDelegate_

Constructor Summary

Constructors

Constructor and Description
Sha512_224() Default constructor.

Method Summary

Methods inherited from class iaik.pkcs.pkcs11.provider.hashes.PKCS11Hash

engineDigest, engineGetDigestLength, engineReset, engineUpdate, engineUpdate, finalize, finalizePkcs11Operation, getTokenManager, getUsedMechanism, getUsedMechanismFeatures, getUsedMechanisms, initialize, initializePkcs11Operation, initializeSession, initializeSoftwareDelegate, isSupportedBy, setTokenManager

Methods inherited from class java.security.MessageDigest

clone, digest, digest, digest, getAlgorithm, getDigestLength, getInstance, getInstance, getInstance, getProvider, isEqual, reset, toString, update, update, update, update

Methods inherited from class java.security.MessageDigestSpi

engineDigest, engineUpdate

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ALGORITHM_NAME

protected static final java.lang.String ALGORITHM_NAME

The JCE name of this digest algorithm.

See Also:

Constant Field Values

VAULE_LENGTH

protected static final int VAULE_LENGTH

The length of the produced hash value.

See Also:

Constant Field Values

Constructor Detail

Sha512_224

public Sha512_224()

Default constructor.