org.bouncycastle.asn1.crmf.EncryptedKey Maven / Gradle / Ivy

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The Bouncy Castle Java APIs for ASN.1 extension and utility APIs used to support bcpkix and bctls with the BC FIPS provider. The APIs may also be used with other providers although if being used in a FIPS context it is the responsibility of the user to ensure that any other providers used are FIPS certified and used appropriately.

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/***************************************************************/
/******    DO NOT EDIT THIS CLASS bc-java SOURCE FILE     ******/
/***************************************************************/
package org.bouncycastle.asn1.crmf;

import org.bouncycastle.asn1.ASN1Choice;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.cms.EnvelopedData;

public class EncryptedKey
    extends ASN1Object
    implements ASN1Choice
{
    private EnvelopedData envelopedData;
    private EncryptedValue encryptedValue;

    public static EncryptedKey getInstance(Object o)
    {
        if (o instanceof EncryptedKey)
        {
            return (EncryptedKey)o;
        }
        else if (o instanceof ASN1TaggedObject)
        {
            return new EncryptedKey(EnvelopedData.getInstance((ASN1TaggedObject)o, false));
        }
        else if (o instanceof EncryptedValue)
        {
            return new EncryptedKey((EncryptedValue)o);
        }
        else
        {
            return new EncryptedKey(EncryptedValue.getInstance(o));
        }
    }

    public EncryptedKey(EnvelopedData envelopedData)
    {
        this.envelopedData = envelopedData;
    }

    public EncryptedKey(EncryptedValue encryptedValue)
    {
        this.encryptedValue = encryptedValue;
    }

    public boolean isEncryptedValue()
    {
        return encryptedValue != null;
    }

    public ASN1Encodable getValue()
    {
        if (encryptedValue != null)
        {
            return encryptedValue;
        }

        return envelopedData;
    }

    /**
     *      *    EncryptedKey ::= CHOICE {
     *        encryptedValue        EncryptedValue, -- deprecated
     *        envelopedData     [0] EnvelopedData }
     *        -- The encrypted private key MUST be placed in the envelopedData
     *        -- encryptedContentInfo encryptedContent OCTET STRING.
     * 
     */
    public ASN1Primitive toASN1Primitive()
    {
        if (encryptedValue != null)
        {
            return encryptedValue.toASN1Primitive();
        }

        return new DERTaggedObject(false, 0, envelopedData);
    }
}