crypto/src/asn1/cms/Attributes.cs


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using System;

namespace Org.BouncyCastle.Asn1.Cms
{
    public class Attributes
        : Asn1Encodable
    {
        private readonly Asn1Set attributes;

        private Attributes(Asn1Set attributes)
        {
            this.attributes = attributes;
        }

        public Attributes(Asn1EncodableVector v)
        {
            attributes = new BerSet(v);
        }

        public static Attributes GetInstance(object obj)
        {
            if (obj is Attributes)
                return (Attributes)obj;

            if (obj != null)
                return new Attributes(Asn1Set.GetInstance(obj));

            return null;
        }

        public virtual Attribute[] GetAttributes()
        {
            Attribute[] rv = new Attribute[attributes.Count];

            for (int i = 0; i != rv.Length; i++)
            {
                rv[i] = Attribute.GetInstance(attributes[i]);
            }

            return rv;
        }

        /**
         * <pre>
         * Attributes ::=
         *   SET SIZE(1..MAX) OF Attribute -- according to RFC 5652
         * </pre>
         * @return
         */
        public override Asn1Object ToAsn1Object()
        {
            return attributes;
        }
    }
}