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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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package org.bouncycastle.asn1.cmc;

import java.math.BigInteger;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1GeneralizedTime;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERUTF8String;
import org.bouncycastle.asn1.x500.X500Name;
import org.bouncycastle.asn1.x509.CRLReason;
import org.bouncycastle.util.Arrays;

/**
 *  * RevokeRequest ::= SEQUENCE {
 *     issuerName            Name,
 *     serialNumber          INTEGER,
 *     reason                CRLReason,
 *     invalidityDate         GeneralizedTime OPTIONAL,
 *     passphrase            OCTET STRING OPTIONAL,
 *     comment               UTF8String OPTIONAL }
 * 
 */
public class RevokeRequest
    extends ASN1Object
{
    private final X500Name name;
    private final ASN1Integer serialNumber;
    private final CRLReason reason;

    private ASN1GeneralizedTime invalidityDate;
    private ASN1OctetString passphrase;
    private DERUTF8String comment;

    public RevokeRequest(X500Name name,
                         ASN1Integer serialNumber,
                         CRLReason reason,
                         ASN1GeneralizedTime invalidityDate,
                         ASN1OctetString passphrase,
                         DERUTF8String comment)
    {
        this.name = name;
        this.serialNumber = serialNumber;
        this.reason = reason;
        this.invalidityDate = invalidityDate;
        this.passphrase = passphrase;
        this.comment = comment;
    }

    private RevokeRequest(ASN1Sequence seq)
    {
        if (seq.size() < 3 || seq.size() > 6)
        {
            throw new IllegalArgumentException("incorrect sequence size");
        }
        this.name = X500Name.getInstance(seq.getObjectAt(0));
        this.serialNumber = ASN1Integer.getInstance(seq.getObjectAt(1));
        this.reason = CRLReason.getInstance(seq.getObjectAt(2));

        int index = 3;
        if (seq.size() > index && seq.getObjectAt(index).toASN1Primitive() instanceof ASN1GeneralizedTime)
        {
            this.invalidityDate = ASN1GeneralizedTime.getInstance(seq.getObjectAt(index++));
        }
        if (seq.size() > index && seq.getObjectAt(index).toASN1Primitive() instanceof ASN1OctetString)
        {
            this.passphrase = ASN1OctetString.getInstance(seq.getObjectAt(index++));
        }
        if (seq.size() > index && seq.getObjectAt(index).toASN1Primitive() instanceof DERUTF8String)
        {
            this.comment = DERUTF8String.getInstance(seq.getObjectAt(index));
        }
    }

    public static RevokeRequest getInstance(Object o)
    {
        if (o instanceof RevokeRequest)
        {
            return (RevokeRequest)o;
        }

        if (o != null)
        {
            return new RevokeRequest(ASN1Sequence.getInstance(o));
        }

        return null;
    }

    public X500Name getName()
    {
        return name;
    }

    public BigInteger getSerialNumber()
    {
        return serialNumber.getValue();
    }

    public CRLReason getReason()
    {
        return reason;
    }

    public ASN1GeneralizedTime getInvalidityDate()
    {
        return invalidityDate;
    }

    public void setInvalidityDate(ASN1GeneralizedTime invalidityDate)
    {
        this.invalidityDate = invalidityDate;
    }

    public ASN1OctetString getPassphrase()
    {
        return passphrase;
    }

    public void setPassphrase(ASN1OctetString passphrase)
    {
        this.passphrase = passphrase;
    }

    public DERUTF8String getComment()
    {
        return comment;
    }

    public void setComment(DERUTF8String comment)
    {
        this.comment = comment;
    }

    public byte[] getPassPhrase()
    {
        if (passphrase != null)
        {
            return Arrays.clone(passphrase.getOctets());
        }
        return null;
    }

    public ASN1Primitive toASN1Primitive()
    {
        ASN1EncodableVector v = new ASN1EncodableVector(6);

        v.add(name);
        v.add(serialNumber);
        v.add(reason);

        if (invalidityDate != null)
        {
            v.add(invalidityDate);
        }
        if (passphrase != null)
        {
            v.add(passphrase);
        }
        if (comment != null)
        {
            v.add(comment);
        }

        return new DERSequence(v);
    }
}