org.bouncycastle.asn1.ess.ContentIdentifier Maven / Gradle / Ivy

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The Bouncy Castle Java APIs for ASN.1 extension and utility APIs used to support bcpkix and bctls with the BC FIPS provider. The APIs may also be used with other providers although if being used in a FIPS context it is the responsibility of the user to ensure that any other providers used are FIPS certified and used appropriately.

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package org.bouncycastle.asn1.ess;

import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.DEROctetString;

public class ContentIdentifier
    extends ASN1Object
{
     ASN1OctetString value;

    public static ContentIdentifier getInstance(Object o)
    {
        if (o instanceof ContentIdentifier)
        {
            return (ContentIdentifier) o;
        }
        else if (o != null)
        {
            return new ContentIdentifier(ASN1OctetString.getInstance(o));
        }

        return null;
    }

    /**
     * Create from OCTET STRING whose octets represent the identifier.
     */
    private ContentIdentifier(
        ASN1OctetString value)
    {
        this.value = value;
    }

    /**
     * Create from byte array representing the identifier.
     */
    public ContentIdentifier(
        byte[] value)
    {
        this(new DEROctetString(value));
    }
    
    public ASN1OctetString getValue()
    {
        return value;
    }

    /**
     * The definition of ContentIdentifier is
     *      * ContentIdentifier ::=  OCTET STRING
     * 
     * id-aa-contentIdentifier OBJECT IDENTIFIER ::= { iso(1)
     *  member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs9(9)
     *  smime(16) id-aa(2) 7 }
     */
    public ASN1Primitive toASN1Primitive()
    {
        return value;
    }
}