/*
* @(#)RSAKeyGenParameterSpec.java 1.11 06/10/10
*
* Copyright 1990-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*
*/
package java.security.spec;
import java.math.BigInteger;
import java.security.spec.AlgorithmParameterSpec;
/**
* This class specifies the set of parameters used to generate an RSA
* key pair.
*
* @author Jan Luehe
* @version 1.5 02/02/00
*
* @see java.security.KeyPairGenerator#initialize(java.security.spec.AlgorithmParameterSpec)
*
* @since 1.3
*/
public class RSAKeyGenParameterSpec implements AlgorithmParameterSpec {
private int keysize;
private BigInteger publicExponent;
/**
* The public-exponent value F0 = 3.
*/
public static final BigInteger F0 = BigInteger.valueOf(3);
/**
* The public exponent-value F4 = 65537.
*/
public static final BigInteger F4 = BigInteger.valueOf(65537);
/**
* Constructs a new <code>RSAParameterSpec</code> object from the
* given keysize and public-exponent value.
*
* @param keysize the modulus size (specified in number of bits)
* @param publicExponent the public exponent
*/
public RSAKeyGenParameterSpec(int keysize, BigInteger publicExponent) {
this.keysize = keysize;
this.publicExponent = publicExponent;
}
/**
* Returns the keysize.
*
* @return the keysize.
*/
public int getKeysize() {
return keysize;
}
/**
* Returns the public-exponent value.
*
* @return the public-exponent value.
*/
public BigInteger getPublicExponent() {
return publicExponent;
}
}