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package org.spongycastle.asn1.crmf;
import org.spongycastle.asn1.ASN1Boolean;
import org.spongycastle.asn1.ASN1Choice;
import org.spongycastle.asn1.ASN1Encodable;
import org.spongycastle.asn1.ASN1Object;
import org.spongycastle.asn1.ASN1OctetString;
import org.spongycastle.asn1.ASN1Primitive;
import org.spongycastle.asn1.ASN1TaggedObject;
import org.spongycastle.asn1.DERTaggedObject;
public class PKIArchiveOptions
extends ASN1Object
implements ASN1Choice
{
public static final int encryptedPrivKey = 0;
public static final int keyGenParameters = 1;
public static final int archiveRemGenPrivKey = 2;
private ASN1Encodable value;
public static PKIArchiveOptions getInstance(Object o)
{
if (o == null || o instanceof PKIArchiveOptions)
{
return (PKIArchiveOptions)o;
}
else if (o instanceof ASN1TaggedObject)
{
return new PKIArchiveOptions((ASN1TaggedObject)o);
}
throw new IllegalArgumentException("unknown object: " + o);
}
private PKIArchiveOptions(ASN1TaggedObject tagged)
{
switch (tagged.getTagNo())
{
case encryptedPrivKey:
value = EncryptedKey.getInstance(tagged.getObject());
break;
case keyGenParameters:
value = ASN1OctetString.getInstance(tagged, false);
break;
case archiveRemGenPrivKey:
value = ASN1Boolean.getInstance(tagged, false);
break;
default:
throw new IllegalArgumentException("unknown tag number: " + tagged.getTagNo());
}
}
public PKIArchiveOptions(EncryptedKey encKey)
{
this.value = encKey;
}
public PKIArchiveOptions(ASN1OctetString keyGenParameters)
{
this.value = keyGenParameters;
}
public PKIArchiveOptions(boolean archiveRemGenPrivKey)
{
this.value = ASN1Boolean.getInstance(archiveRemGenPrivKey);
}
public int getType()
{
if (value instanceof EncryptedKey)
{
return encryptedPrivKey;
}
if (value instanceof ASN1OctetString)
{
return keyGenParameters;
}
return archiveRemGenPrivKey;
}
public ASN1Encodable getValue()
{
return value;
}
/**
* <pre>
* PKIArchiveOptions ::= CHOICE {
* encryptedPrivKey [0] EncryptedKey,
* -- the actual value of the private key
* keyGenParameters [1] KeyGenParameters,
* -- parameters which allow the private key to be re-generated
* archiveRemGenPrivKey [2] BOOLEAN }
* -- set to TRUE if sender wishes receiver to archive the private
* -- key of a key pair that the receiver generates in response to
* -- this request; set to FALSE if no archival is desired.
* </pre>
*/
public ASN1Primitive toASN1Primitive()
{
if (value instanceof EncryptedKey)
{
return new DERTaggedObject(true, encryptedPrivKey, value); // choice
}
if (value instanceof ASN1OctetString)
{
return new DERTaggedObject(false, keyGenParameters, value);
}
return new DERTaggedObject(false, archiveRemGenPrivKey, value);
}
}
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