org.bouncycastle.asn1.smime.SMIMEEncryptionKeyPreferenceAttribute.java Source code

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Here is the source code for org.bouncycastle.asn1.smime.SMIMEEncryptionKeyPreferenceAttribute.java

Source

package org.bouncycastle.asn1.smime;

import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.DERSet;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.cms.Attribute;
import org.bouncycastle.asn1.cms.IssuerAndSerialNumber;
import org.bouncycastle.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)));
    }
}