java.security.spec

Class RSAPrivateCrtKeySpec

java.lang.Object

java.security.spec.RSAPrivateKeySpec

java.security.spec.RSAPrivateCrtKeySpec

All Implemented Interfaces:

KeySpec

public class RSAPrivateCrtKeySpec
extends RSAPrivateKeySpec

RSA Private Certificate Key class Specification. Used to maintain the RSA Private Certificate Keys with the Chinese Remainder Theorem(CRT) as specified by PKCS#1.

Since:

JDK 1.2

Constructor Summary

Constructors

Constructor and Description
RSAPrivateCrtKeySpec(java.math.BigInteger modulus, java.math.BigInteger publicExponent, java.math.BigInteger privateExponent, java.math.BigInteger primeP, java.math.BigInteger primeQ, java.math.BigInteger primeExponentP, java.math.BigInteger primeExponentQ, java.math.BigInteger crtCoefficient) Constructs a new RSAPrivateKeySpec with the specified variables.

Method Summary

Methods

Modifier and Type	Method and Description
java.math.BigInteger	getCrtCoefficient() Gets the RSA CRT coefficient.
java.math.BigInteger	getPrimeExponentP() Gets the RSA prime exponent P.
java.math.BigInteger	getPrimeExponentQ() Gets the RSA prime exponent P.
java.math.BigInteger	getPrimeP() Gets the RSA prime P.
java.math.BigInteger	getPrimeQ() Gets the RSA prime Q.
java.math.BigInteger	getPublicExponent() Gets the RSA public exponent.

Methods inherited from class java.security.spec.RSAPrivateKeySpec

getModulus, getPrivateExponent

Methods inherited from class java.lang.Object

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

Constructor Detail

RSAPrivateCrtKeySpec

public RSAPrivateCrtKeySpec(java.math.BigInteger modulus,
                    java.math.BigInteger publicExponent,
                    java.math.BigInteger privateExponent,
                    java.math.BigInteger primeP,
                    java.math.BigInteger primeQ,
                    java.math.BigInteger primeExponentP,
                    java.math.BigInteger primeExponentQ,
                    java.math.BigInteger crtCoefficient)

Constructs a new RSAPrivateKeySpec with the specified variables.

Parameters:

modulus - the RSA modulus

publicExponent - the public key exponent

privateExponent - the private key exponent

primeP - the prime P

primeQ - the prime Q

primeExponentP - the prime exponent P

primeExponentQ - the prime exponent P

crtCoefficient - the CRT coefficient

Method Detail

getPublicExponent

public java.math.BigInteger getPublicExponent()

Gets the RSA public exponent.

Returns:

the RSA public exponent

getPrimeP

public java.math.BigInteger getPrimeP()

Gets the RSA prime P.

Returns:

the RSA prime P

getPrimeQ

public java.math.BigInteger getPrimeQ()

Gets the RSA prime Q.

Returns:

the RSA prime Q

getPrimeExponentP

public java.math.BigInteger getPrimeExponentP()

Gets the RSA prime exponent P.

Returns:

the RSA prime exponent P

getPrimeExponentQ

public java.math.BigInteger getPrimeExponentQ()

Gets the RSA prime exponent P.

Returns:

the RSA prime exponent Q

getCrtCoefficient

public java.math.BigInteger getCrtCoefficient()

Gets the RSA CRT coefficient.

Returns:

the RSA CRT coefficient