DataStudy/Assets/Plugins/Best HTTP/Source/SecureProtocol/asn1/cms/EncryptedContentInfo.cs

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

using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms
{
    public class EncryptedContentInfo
        : Asn1Encodable
    {
        private DerObjectIdentifier	contentType;
        private AlgorithmIdentifier	contentEncryptionAlgorithm;
        private Asn1OctetString		encryptedContent;

		public EncryptedContentInfo(
            DerObjectIdentifier	contentType,
            AlgorithmIdentifier	contentEncryptionAlgorithm,
            Asn1OctetString		encryptedContent)
        {
            this.contentType = contentType;
            this.contentEncryptionAlgorithm = contentEncryptionAlgorithm;
            this.encryptedContent = encryptedContent;
        }

		public EncryptedContentInfo(
            Asn1Sequence seq)
        {
            contentType = (DerObjectIdentifier) seq[0];
            contentEncryptionAlgorithm = AlgorithmIdentifier.GetInstance(seq[1]);

			if (seq.Count > 2)
            {
                encryptedContent = Asn1OctetString.GetInstance(
					(Asn1TaggedObject) seq[2], false);
            }
        }

		/**
         * return an EncryptedContentInfo object from the given object.
         *
         * @param obj the object we want converted.
         * @exception ArgumentException if the object cannot be converted.
         */
        public static EncryptedContentInfo GetInstance(
            object obj)
        {
            if (obj == null || obj is EncryptedContentInfo)
                return (EncryptedContentInfo)obj;

			if (obj is Asn1Sequence)
                return new EncryptedContentInfo((Asn1Sequence)obj);

            throw new ArgumentException("Invalid EncryptedContentInfo: " + BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.GetTypeName(obj));
        }

        public DerObjectIdentifier ContentType
        {
            get { return contentType; }
        }

		public AlgorithmIdentifier ContentEncryptionAlgorithm
        {
			get { return contentEncryptionAlgorithm; }
        }

		public Asn1OctetString EncryptedContent
        {
			get { return encryptedContent; }
        }

		/**
         * Produce an object suitable for an Asn1OutputStream.
         * <pre>
         * EncryptedContentInfo ::= Sequence {
         *     contentType ContentType,
         *     contentEncryptionAlgorithm ContentEncryptionAlgorithmIdentifier,
         *     encryptedContent [0] IMPLICIT EncryptedContent OPTIONAL
         * }
         * </pre>
         */
        public override Asn1Object ToAsn1Object()
        {
            Asn1EncodableVector v = new Asn1EncodableVector(
				contentType, contentEncryptionAlgorithm);

			if (encryptedContent != null)
            {
                v.Add(new BerTaggedObject(false, 0, encryptedContent));
            }

			return new BerSequence(v);
        }
    }
}
#pragma warning restore
#endif