IT. Expert System.

All Implemented Interfaces:

Serializable, DSAKey, DSAPublicKey, Key, PublicKey

public class DSAPublicKeyImpl
extends PublicKeyImpl
implements DSAPublicKey

See Also:

Serialized Form

• Constructor Summary

  Constructors

  Constructor and Description
  DSAPublicKeyImpl(DSAPublicKeySpec keySpec) Creates object from DSAPublicKeySpec.
  DSAPublicKeyImpl(X509EncodedKeySpec keySpec) Creates object from X509EncodedKeySpec.

• Method Summary

  Methods

  Modifier and Type	Method and Description
  DSAParams	getParams() Returns the DSA key parameters.
  BigInteger	getY() Returns the public key value y.

  • Methods inherited from class org.apache.harmony.security.PublicKeyImpl

    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 Detail

  • DSAPublicKeyImpl

    public DSAPublicKeyImpl(DSAPublicKeySpec keySpec)

    Creates object from DSAPublicKeySpec.

    Parameters:

    keySpec - - a DSAPublicKeySpec object

  • DSAPublicKeyImpl

    public DSAPublicKeyImpl(X509EncodedKeySpec keySpec)
                     throws InvalidKeySpecException

    Creates object from X509EncodedKeySpec.

    Parameters:

    keySpec - - a X509EncodedKeySpec object

    Throws:

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

• Method Detail

  • getY

    public BigInteger getY()

    Description copied from interface: DSAPublicKey
    Returns the public key value y.

    Specified by:

    getY in interface DSAPublicKey

    Returns:

    a value of a public key (y).

  • getParams

    public DSAParams getParams()

    Description copied from interface: DSAKey
    Returns the DSA key parameters.

    Specified by:

    getParams in interface DSAKey

    Returns:

    DSA key parameters (p, q, g).