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package org.spongycastle.asn1.smime;
import org.spongycastle.asn1.ASN1OctetString;
import org.spongycastle.asn1.DERSet;
import org.spongycastle.asn1.DERTaggedObject;
import org.spongycastle.asn1.cms.Attribute;
import org.spongycastle.asn1.cms.IssuerAndSerialNumber;
import org.spongycastle.asn1.cms.RecipientKeyIdentifier;
/**
* The SMIMEEncryptionKeyPreference object.
* <pre>
* SMIMEEncryptionKeyPreference ::= CHOICE {
* issuerAndSerialNumber [0] IssuerAndSerialNumber,
* receipentKeyId [1] RecipientKeyIdentifier,
* subjectAltKeyIdentifier [2] SubjectKeyIdentifier
* }
* </pre>
*/
public class SMIMEEncryptionKeyPreferenceAttribute
extends Attribute
{
public SMIMEEncryptionKeyPreferenceAttribute(
IssuerAndSerialNumber issAndSer)
{
super(SMIMEAttributes.encrypKeyPref,
new DERSet(new DERTaggedObject(false, 0, issAndSer)));
}
public SMIMEEncryptionKeyPreferenceAttribute(
RecipientKeyIdentifier rKeyId)
{
super(SMIMEAttributes.encrypKeyPref,
new DERSet(new DERTaggedObject(false, 1, rKeyId)));
}
/**
* @param sKeyId the subjectKeyIdentifier value (normally the X.509 one)
*/
public SMIMEEncryptionKeyPreferenceAttribute(
ASN1OctetString sKeyId)
{
super(SMIMEAttributes.encrypKeyPref,
new DERSet(new DERTaggedObject(false, 2, sKeyId)));
}
}
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