DataStudy/Assets/Plugins/Best HTTP/Source/SecureProtocol/asn1/cmp/PKIMessage.cs

#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cmp
{
    public class PkiMessage
        : Asn1Encodable
    {
        private readonly PkiHeader header;
        private readonly PkiBody body;
        private readonly DerBitString protection;
        private readonly Asn1Sequence extraCerts;

        private PkiMessage(Asn1Sequence seq)
        {
            header = PkiHeader.GetInstance(seq[0]);
            body = PkiBody.GetInstance(seq[1]);

            for (int pos = 2; pos < seq.Count; ++pos)
            {
                Asn1TaggedObject tObj = (Asn1TaggedObject)seq[pos].ToAsn1Object();

                if (tObj.TagNo == 0)
                {
                    protection = DerBitString.GetInstance(tObj, true);
                }
                else
                {
                    extraCerts = Asn1Sequence.GetInstance(tObj, true);
                }
            }
        }

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

            if (obj != null)
                return new PkiMessage(Asn1Sequence.GetInstance(obj));

            return null;
        }

        /**
         * Creates a new PkiMessage.
         *
         * @param header message header
         * @param body message body
         * @param protection message protection (may be null)
         * @param extraCerts extra certificates (may be null)
         */
        public PkiMessage(
            PkiHeader header,
            PkiBody body,
            DerBitString protection,
            CmpCertificate[] extraCerts)
        {
            this.header = header;
            this.body = body;
            this.protection = protection;
            if (extraCerts != null)
            {
                this.extraCerts = new DerSequence(extraCerts);
            }
        }

        public PkiMessage(
            PkiHeader header,
            PkiBody body,
            DerBitString protection)
            : this(header, body, protection, null)
        {
        }

        public PkiMessage(
            PkiHeader header,
            PkiBody body)
            : this(header, body, null, null)
        {
        }

        public virtual PkiHeader Header
        {
            get { return header; }
        }

        public virtual PkiBody Body
        {
            get { return body; }
        }

        public virtual DerBitString Protection
        {
            get { return protection; }
        }

        public virtual CmpCertificate[] GetExtraCerts()
        {
            if (extraCerts == null)
                return null;

            CmpCertificate[] results = new CmpCertificate[extraCerts.Count];
            for (int i = 0; i < results.Length; ++i)
            {
                results[i] = CmpCertificate.GetInstance(extraCerts[i]);
            }
            return results;
        }

        /**
         * <pre>
         * PkiMessage ::= SEQUENCE {
         *                  header           PKIHeader,
         *                  body             PKIBody,
         *                  protection   [0] PKIProtection OPTIONAL,
         *                  extraCerts   [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
         *                                                                     OPTIONAL
         * }
         * </pre>
         * @return a basic ASN.1 object representation.
         */
        public override Asn1Object ToAsn1Object()
        {
            Asn1EncodableVector v = new Asn1EncodableVector(header, body);
            v.AddOptionalTagged(true, 0, protection);
            v.AddOptionalTagged(true, 1, extraCerts);
            return new DerSequence(v);
        }
    }
}
#pragma warning restore
#endif