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Sourcecode: libgnucrypto-java version File versions  Download package

EncryptedPrivateKeyInfo.java

/*
 * Copyright (c) 2000 The Legion Of The Bouncy Castle
 * (http://www.bouncycastle.org)
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 * 
 */

package org.bouncycastle.asn1.pkcs;

import java.io.*;
import java.util.Enumeration;
import java.math.BigInteger;

import org.bouncycastle.asn1.*;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;

public class EncryptedPrivateKeyInfo
    implements PKCSObjectIdentifiers, DEREncodable
{
    private AlgorithmIdentifier algId;
    private DEROctetString      data;

    public EncryptedPrivateKeyInfo(
        DERConstructedSequence  seq)
    {
        Enumeration e = seq.getObjects();

        algId = new AlgorithmIdentifier((DERConstructedSequence)e.nextElement());
        data = (DEROctetString)e.nextElement();
    }

    public EncryptedPrivateKeyInfo(
        AlgorithmIdentifier algId,
        byte[]              encoding)
    {
        this.algId = algId;
        this.data = new DEROctetString(encoding);
    }

    public AlgorithmIdentifier getEncryptionAlgorithm()
    {
        return algId;
    }

    public byte[] getEncryptedData()
    {
        return data.getOctets();
    }

    /**
     * EncryptedPrivateKeyInfo ::= SEQUENCE {
     *      encryptionAlgorithm AlgorithmIdentifier {{KeyEncryptionAlgorithms}},
     *      encryptedData EncryptedData
     * }
     *
     * EncryptedData ::= OCTET STRING
     *
     * KeyEncryptionAlgorithms ALGORITHM-IDENTIFIER ::= {
     *          ... -- For local profiles
     * }
     */
    public DERObject getDERObject()
    {
        DERConstructedSequence seq = new DERConstructedSequence();

        seq.addObject(algId);
        seq.addObject(data);

        return seq;
    }
}

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