/*
* @(#)RSAKeyGenParameterSpec.java 1.9 05/11/17
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
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 1.9 11/17/05
*
* @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;
}
}