gnu.crypto.key.rsa
Class GnuRSAKey

java.lang.Object
  gnu.crypto.key.rsa.GnuRSAKey

All Implemented Interfaces:

java.security.Key, java.security.interfaces.RSAKey, java.io.Serializable

Direct Known Subclasses:

GnuRSAPrivateKey, GnuRSAPublicKey

public abstract class GnuRSAKey

extends java.lang.Object

implements java.security.Key, java.security.interfaces.RSAKey

A base asbtract class for both public and private RSA keys.

Version:

$Revision: 1.2 $

See Also:

Serialized Form

Field Summary

Fields inherited from interface java.security.Key

serialVersionUID

Constructor Summary

protected

GnuRSAKey(java.math.BigInteger n, java.math.BigInteger e) Trivial protected constructor.

Method Summary

boolean	equals(java.lang.Object obj) Returns true if the designated object is an instance of RSAKey and has the same RSA parameter values as this one.
java.lang.String	getAlgorithm()
java.math.BigInteger	getE() Same as getPublicExponent().
byte[]	getEncoded() Deprecated. see getEncoded(int).
abstract byte[]	getEncoded(int format)
java.lang.String	getFormat()
java.math.BigInteger	getModulus()
java.math.BigInteger	getN() Returns the modulus n.
java.math.BigInteger	getPublicExponent() Returns the public exponent e.

Methods inherited from class java.lang.Object

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

Constructor Detail

GnuRSAKey

protected GnuRSAKey(java.math.BigInteger n,
                    java.math.BigInteger e)

Trivial protected constructor.

Parameters:

n - the public modulus n.

e - the public exponent e.

Method Detail

getModulus

public java.math.BigInteger getModulus()

Specified by:

getModulus in interface java.security.interfaces.RSAKey

getAlgorithm

public java.lang.String getAlgorithm()

Specified by:

getAlgorithm in interface java.security.Key

getEncoded

public byte[] getEncoded()

Deprecated. see getEncoded(int).

Specified by:

getEncoded in interface java.security.Key

getFormat

public java.lang.String getFormat()

Specified by:

getFormat in interface java.security.Key

getN

public java.math.BigInteger getN()

Returns the modulus n.

Returns:

the modulus n.

getPublicExponent

public java.math.BigInteger getPublicExponent()

Returns the public exponent e.

Returns:

the public exponent e.

getE

public java.math.BigInteger getE()

Same as getPublicExponent().

Returns:

the public exponent e.

equals

public boolean equals(java.lang.Object obj)

Returns true if the designated object is an instance of RSAKey and has the same RSA parameter values as this one.

Parameters:

obj - the other non-null RSA key to compare to.

Returns:

true if the designated object is of the same type and value as this one.

getEncoded

public abstract byte[] getEncoded(int format)