Package org.apache.harmony.security.provider.crypto

Class DSAPrivateKeyImpl

java.lang.Object

org.apache.harmony.security.PrivateKeyImpl

org.apache.harmony.security.provider.crypto.DSAPrivateKeyImpl

All Implemented Interfaces:

Serializable, DSAKey, DSAPrivateKey, Key, PrivateKey

public class DSAPrivateKeyImpl
extends PrivateKeyImpl
implements DSAPrivateKey

The class provides DSAPrivateKey functionality by extending a class implementing PrivateKey and implementing methods defined in both interfaces, DSAKey and DSAPrivateKey

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
DSAPrivateKeyImpl(DSAPrivateKeySpec keySpec)	Creates object from DSAPrivateKeySpec.
DSAPrivateKeyImpl(PKCS8EncodedKeySpec keySpec)	Creates object from PKCS8EncodedKeySpec.

Method Summary

Modifier and Type	Method	Description
DSAParams	getParams()	Returns the DSA key parameters.
BigInteger	getX()	Returns the private key value x.

Methods inherited from class org.apache.harmony.security.PrivateKeyImpl

getAlgorithm, getEncoded, getFormat, setAlgorithm, setEncoding

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.security.Key

getAlgorithm, getEncoded, getFormat

Constructor Details

DSAPrivateKeyImpl

public DSAPrivateKeyImpl(DSAPrivateKeySpec keySpec)

Creates object from DSAPrivateKeySpec.

Parameters:

keySpec - - a DSAPrivateKeySpec object

DSAPrivateKeyImpl

public DSAPrivateKeyImpl(PKCS8EncodedKeySpec keySpec)
                  throws InvalidKeySpecException

Creates object from PKCS8EncodedKeySpec.

Parameters:

keySpec - - a XPKCS8EncodedKeySpec object

Throws:

InvalidKeySpecException - - if key data cannot be obtain from encoded format

Method Details

getX

public BigInteger getX()

Description copied from interface: DSAPrivateKey

Returns the private key value x.

Specified by:

getX in interface DSAPrivateKey

Returns:

the private key value x.

getParams

public DSAParams getParams()

Description copied from interface: DSAKey

Returns the DSA key parameters.

Specified by:

getParams in interface DSAKey

Returns:

the DSA key parameters.