java.security.spec

Class RSAKeyGenParameterSpec

java.lang.Object

java.security.spec.RSAKeyGenParameterSpec

All Implemented Interfaces:

AlgorithmParameterSpec

public class RSAKeyGenParameterSpec
extends Object
implements AlgorithmParameterSpec

The parameter specification for generating an RSA key pair.

Field Summary

Fields

Modifier and Type	Field and Description
static BigInteger	F0 The value of the public exponent F0 = 3.
static BigInteger	F4 The value of the public exponent F4 = 65537.

Constructor Summary

Constructors

Constructor and Description
RSAKeyGenParameterSpec(int keysize, BigInteger publicExponent) Creates a new RSAKeyGenParameterSpec with the specified key size and public exponent.

Method Summary

Modifier and Type	Method and Description
int	getKeysize() Returns the size of the modulus (number of bits).
BigInteger	getPublicExponent() Returns the value of the public exponent.

Methods inherited from class java.lang.Object

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

Field Detail

F0

public static final BigInteger F0

The value of the public exponent F0 = 3.

F4

public static final BigInteger F4

The value of the public exponent F4 = 65537.

Constructor Detail

RSAKeyGenParameterSpec

public RSAKeyGenParameterSpec(int keysize,
                              BigInteger publicExponent)

Creates a new RSAKeyGenParameterSpec with the specified key size and public exponent.

Parameters:

keysize - the size of the modulus (number of bits).

publicExponent - the value of the public exponent.

Method Detail

getKeysize

public int getKeysize()

Returns the size of the modulus (number of bits).

Returns:

the size of the modulus (number of bits).

getPublicExponent

public BigInteger getPublicExponent()

Returns the value of the public exponent.

Returns:

the value of the public exponent.