DataStudy/Assets/Plugins/Best HTTP/Source/SecureProtocol/asn1/DerVisibleString.cs

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

using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1
{
    /**
     * Der VisibleString object.
     */
    public class DerVisibleString
        : DerStringBase
    {
        private readonly string str;

        /**
         * return a Visible string from the passed in object.
         *
         * @exception ArgumentException if the object cannot be converted.
         */
        public static DerVisibleString GetInstance(
            object obj)
        {
            if (obj == null || obj is DerVisibleString)
            {
                return (DerVisibleString)obj;
            }

            if (obj is Asn1OctetString)
            {
                return new DerVisibleString(((Asn1OctetString)obj).GetOctets());
            }

            if (obj is Asn1TaggedObject)
            {
                return GetInstance(((Asn1TaggedObject)obj).GetObject());
            }

            throw new ArgumentException("illegal object in GetInstance: " + BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.GetTypeName(obj));
        }

        /**
         * return a Visible string from a tagged object.
         *
         * @param obj the tagged object holding the object we want
         * @param explicitly true if the object is meant to be explicitly
         *              tagged false otherwise.
         * @exception ArgumentException if the tagged object cannot
         *               be converted.
         */
        public static DerVisibleString GetInstance(
            Asn1TaggedObject	obj,
            bool				explicitly)
        {
            return GetInstance(obj.GetObject());
        }

        /**
         * basic constructor - byte encoded string.
         */
        public DerVisibleString(
            byte[] str)
			: this(Strings.FromAsciiByteArray(str))
        {
        }

		/**
         * basic constructor
         */
        public DerVisibleString(
            string str)
        {
			if (str == null)
				throw new ArgumentNullException("str");

			this.str = str;
        }

		public override string GetString()
        {
            return str;
        }

		public byte[] GetOctets()
        {
            return Strings.ToAsciiByteArray(str);
        }

        internal override int EncodedLength(bool withID)
        {
            return Asn1OutputStream.GetLengthOfEncodingDL(withID, str.Length);
        }

        internal override void Encode(Asn1OutputStream asn1Out, bool withID)
        {
            asn1Out.WriteEncodingDL(withID, Asn1Tags.VisibleString, GetOctets());
        }

		protected override bool Asn1Equals(
			Asn1Object asn1Object)
		{
			DerVisibleString other = asn1Object as DerVisibleString;

			if (other == null)
				return false;

			return this.str.Equals(other.str);
        }

		protected override int Asn1GetHashCode()
		{
            return this.str.GetHashCode();
        }
    }
}
#pragma warning restore
#endif