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/*
 * Copyright 2019 Azul Systems, Inc.
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 * modification, are permitted provided that the following conditions are met:
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package org.openjsse.java.security.spec;

import java.math.BigInteger;
import java.security.spec.AlgorithmParameterSpec;

/**
 * This class extends java.security.spec.RSAPrivateCrtKeySpec class
 * to implement RSASSA-PSS signature algorithms
 */

public class RSAPrivateCrtKeySpec extends java.security.spec.RSAPrivateCrtKeySpec {

    private final AlgorithmParameterSpec keyParams;

   /**
    * Creates a new {@code RSAPrivateCrtKeySpec}.
    *
    * @param modulus the modulus n
    * @param publicExponent the public exponent e
    * @param privateExponent the private exponent d
    * @param primeP the prime factor p of n
    * @param primeQ the prime factor q of n
    * @param primeExponentP this is d mod (p-1)
    * @param primeExponentQ this is d mod (q-1)
    * @param crtCoefficient the Chinese Remainder Theorem
    * coefficient q-1 mod p
    */
    public RSAPrivateCrtKeySpec(BigInteger modulus,
                                BigInteger publicExponent,
                                BigInteger privateExponent,
                                BigInteger primeP,
                                BigInteger primeQ,
                                BigInteger primeExponentP,
                                BigInteger primeExponentQ,
                                BigInteger crtCoefficient) {
        this(modulus, publicExponent, privateExponent, primeP, primeQ,
             primeExponentP, primeExponentQ, crtCoefficient, null);
    }

   /**
    * Creates a new {@code RSAPrivateCrtKeySpec} with additional
    * key parameters.
    *
    * @param modulus the modulus n
    * @param publicExponent the public exponent e
    * @param privateExponent the private exponent d
    * @param primeP the prime factor p of n
    * @param primeQ the prime factor q of n
    * @param primeExponentP this is d mod (p-1)
    * @param primeExponentQ this is d mod (q-1)
    * @param crtCoefficient the Chinese Remainder Theorem
    * coefficient q-1 mod p
    * @param keyParams the parameters associated with key
    * @since 11
    */
    public RSAPrivateCrtKeySpec(BigInteger modulus,
                                BigInteger publicExponent,
                                BigInteger privateExponent,
                                BigInteger primeP,
                                BigInteger primeQ,
                                BigInteger primeExponentP,
                                BigInteger primeExponentQ,
                                BigInteger crtCoefficient,
                                AlgorithmParameterSpec keyParams) {
        super(modulus, publicExponent, privateExponent, primeP, primeQ,
             primeExponentP, primeExponentQ, crtCoefficient);
        this.keyParams = keyParams;
    }

    /**
     * Returns the parameters associated with this key, may be null if not
     * present.
     *
     * @return the parameters associated with this key
     * @since 11
     */
    public AlgorithmParameterSpec getParams() {
        return this.keyParams;
    }
}