org.bouncycastle.asn1.bc.EncryptedPrivateKeyData Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bouncycastle Show documentation

The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 and up. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.

There is a newer version: 1.2.2.1-jre17

Show newest version

package org.bouncycastle.asn1.bc;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo;
import org.bouncycastle.asn1.x509.Certificate;

/**
 *  *     EncryptedPrivateKeyObjectData ::= SEQUENCE {
 *         encryptedPrivateKeyInfo EncryptedPrivateKeyInfo,
 *         certificates SEQUENCE OF Certificate
 *     }
 * 
 */
public class EncryptedPrivateKeyData
    extends ASN1Object
{
    private final EncryptedPrivateKeyInfo encryptedPrivateKeyInfo;
    private final Certificate[] certificateChain;

    public EncryptedPrivateKeyData(EncryptedPrivateKeyInfo encryptedPrivateKeyInfo, Certificate[] certificateChain)
    {
        this.encryptedPrivateKeyInfo = encryptedPrivateKeyInfo;
        this.certificateChain = new Certificate[certificateChain.length];
        System.arraycopy(certificateChain, 0, this.certificateChain, 0, certificateChain.length);
    }

    private EncryptedPrivateKeyData(ASN1Sequence seq)
    {
        encryptedPrivateKeyInfo = EncryptedPrivateKeyInfo.getInstance(seq.getObjectAt(0));
        ASN1Sequence certSeq = ASN1Sequence.getInstance(seq.getObjectAt(1));
        certificateChain = new Certificate[certSeq.size()];
        for (int i = 0; i != certificateChain.length; i++)
        {
            certificateChain[i] = Certificate.getInstance(certSeq.getObjectAt(i));
        }
    }

    public static EncryptedPrivateKeyData getInstance(Object o)
    {
        if (o instanceof EncryptedPrivateKeyData)
        {
            return (EncryptedPrivateKeyData)o;
        }
        else if (o != null)
        {
            return new EncryptedPrivateKeyData(ASN1Sequence.getInstance(o));
        }

        return null;
    }

    public Certificate[] getCertificateChain()
    {
        Certificate[] tmp = new Certificate[certificateChain.length];

        System.arraycopy(certificateChain, 0, tmp, 0, certificateChain.length);

        return tmp;
    }

    public EncryptedPrivateKeyInfo getEncryptedPrivateKeyInfo()
    {
        return encryptedPrivateKeyInfo;
    }

    public ASN1Primitive toASN1Primitive()
    {
        ASN1EncodableVector v = new ASN1EncodableVector(2);

        v.add(encryptedPrivateKeyInfo);
        v.add(new DERSequence(certificateChain));

        return new DERSequence(v);
    }
}