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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.4.

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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(); v.add(keyAttrId); v.add(keyAttr); return new DERSequence(v); } }