105 lines
3.0 KiB
Java
105 lines
3.0 KiB
Java
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/*
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* Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.security.spec;
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import java.math.BigInteger;
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/**
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* This class specifies an RSA private key.
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*
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* @author Jan Luehe
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* @since 1.2
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*
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*
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* @see java.security.Key
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* @see java.security.KeyFactory
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* @see KeySpec
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* @see PKCS8EncodedKeySpec
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* @see RSAPublicKeySpec
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* @see RSAPrivateCrtKeySpec
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*/
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public class RSAPrivateKeySpec implements KeySpec {
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private final BigInteger modulus;
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private final BigInteger privateExponent;
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private final AlgorithmParameterSpec params;
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/**
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* Creates a new RSAPrivateKeySpec.
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*
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* @param modulus the modulus
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* @param privateExponent the private exponent
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*/
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public RSAPrivateKeySpec(BigInteger modulus, BigInteger privateExponent) {
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this(modulus, privateExponent, null);
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}
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/**
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* Creates a new RSAPrivateKeySpec with additional key parameters.
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*
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* @param modulus the modulus
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* @param privateExponent the private exponent
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* @param params the parameters associated with this key, may be null
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* @since 11
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*/
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public RSAPrivateKeySpec(BigInteger modulus, BigInteger privateExponent,
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AlgorithmParameterSpec params) {
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this.modulus = modulus;
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this.privateExponent = privateExponent;
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this.params = params;
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}
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/**
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* Returns the modulus.
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*
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* @return the modulus
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*/
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public BigInteger getModulus() {
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return this.modulus;
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}
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/**
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* Returns the private exponent.
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*
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* @return the private exponent
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*/
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public BigInteger getPrivateExponent() {
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return this.privateExponent;
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}
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/**
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* Returns the parameters associated with this key, may be null if not
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* present.
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*
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* @return the parameters associated with this key
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* @since 11
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*/
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public AlgorithmParameterSpec getParams() {
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return this.params;
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}
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}
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