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cryptix.jce.provider.dsa
Class DSAPublicKeyImpl  

java.lang.Object
  cryptix.jce.provider.dsa.DSAPublicKeyImpl

All Implemented Interfaces:

java.security.interfaces.DSAKey, java.security.interfaces.DSAPublicKey, java.security.Key, java.security.PublicKey, java.io.Serializable

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final class DSAPublicKeyImpl

extends java.lang.Object

implements java.security.interfaces.DSAPublicKey

Public key for DSA. No parameter checking is done.

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Field Summary
private  java.security.interfaces.DSAParams	params           DSA parameters (g, q, p)
static long	serialVersionUID
private  java.math.BigInteger	y           Public value y

 

Constructor Summary
(package private)	DSAPublicKeyImpl(java.math.BigInteger y, java.security.interfaces.DSAParams params)           Construct a public key from the given values.

 

Method Summary
java.lang.String	getAlgorithm()           This method returns the name of the algorithm for this key.
byte[]	getEncoded()           This method returns the encoded form of the key.
java.lang.String	getFormat()           This method returns the name of the encoding format for this key.
java.security.interfaces.DSAParams	getParams()           Return DSA parameters (g,q, p).
java.math.BigInteger	getY()           Returns public value Y.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

serialVersionUID

public static final long serialVersionUID

See Also:

Constant Field Values

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y

private final java.math.BigInteger y

Public value y

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params

private final java.security.interfaces.DSAParams params

DSA parameters (g, q, p)

Constructor Detail

DSAPublicKeyImpl

DSAPublicKeyImpl(java.math.BigInteger y,
                 java.security.interfaces.DSAParams params)

Construct a public key from the given values. No parameter checking is done.

Method Detail

getY

public java.math.BigInteger getY()

Returns public value Y.

Specified by:

getY in interface java.security.interfaces.DSAPublicKey

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getParams

public java.security.interfaces.DSAParams getParams()

Return DSA parameters (g,q, p).

Specified by:

getParams in interface java.security.interfaces.DSAKey

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getAlgorithm

public java.lang.String getAlgorithm()

Description copied from interface: java.security.Key

This method returns the name of the algorithm for this key. This is a String such as "RSA".

Specified by:

getAlgorithm in interface java.security.Key

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getFormat

public java.lang.String getFormat()

Description copied from interface: java.security.Key

This method returns the name of the encoding format for this key. This is the name of the ASN.1 data format used for this key, such as "X.509" or "PKCS#8". This method returns null if this key does not have an encoding format.

Specified by:

getFormat in interface java.security.Key

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getEncoded

public byte[] getEncoded()

Description copied from interface: java.security.Key

This method returns the encoded form of the key. If this key does not support encoding, this method returns null.

Specified by:

getEncoded in interface java.security.Key

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