org.bouncycastle.asn1.cms.OtherKeyAttribute Maven / Gradle / Ivy
package org.bouncycastle.asn1.cms;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;
/**
* RFC 5652: OtherKeyAttribute object.
*
*
* OtherKeyAttribute ::= SEQUENCE {
* keyAttrId OBJECT IDENTIFIER,
* keyAttr ANY DEFINED BY keyAttrId OPTIONAL
* }
*
*/
public class OtherKeyAttribute
extends ASN1Object
{
private ASN1ObjectIdentifier keyAttrId;
private ASN1Encodable keyAttr;
/**
* Return an OtherKeyAttribute object from the given object.
*
* Accepted inputs:
*
* - null → null
*
- {@link OtherKeyAttribute} object
*
- {@link org.bouncycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with OtherKeyAttribute structure inside
*
*
* @param o the object we want converted.
* @exception IllegalArgumentException if the object cannot be converted.
*/
public static OtherKeyAttribute getInstance(
Object o)
{
if (o instanceof OtherKeyAttribute)
{
return (OtherKeyAttribute)o;
}
if (o != null)
{
return new OtherKeyAttribute(ASN1Sequence.getInstance(o));
}
return null;
}
private OtherKeyAttribute(
ASN1Sequence seq)
{
keyAttrId = (ASN1ObjectIdentifier)seq.getObjectAt(0);
keyAttr = seq.getObjectAt(1);
}
public OtherKeyAttribute(
ASN1ObjectIdentifier keyAttrId,
ASN1Encodable keyAttr)
{
this.keyAttrId = keyAttrId;
this.keyAttr = keyAttr;
}
public ASN1ObjectIdentifier getKeyAttrId()
{
return keyAttrId;
}
public ASN1Encodable getKeyAttr()
{
return keyAttr;
}
/**
* Produce an object suitable for an ASN1OutputStream.
*/
public ASN1Primitive toASN1Primitive()
{
ASN1EncodableVector v = new ASN1EncodableVector(2);
v.add(keyAttrId);
v.add(keyAttr);
return new DERSequence(v);
}
}