GenericIdentity.cs

using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using System.Security.Claims;

namespace System.Security.Principal
{
    [Serializable]
    [ComVisible(true)]
    public class GenericIdentity : ClaimsIdentity
    {
        private string m_name;

        private string m_type;

        public override IEnumerable<Claim> Claims => base.Claims;

        public override string Name => m_name;

        public override string AuthenticationType => m_type;

        public override bool IsAuthenticated => !m_name.Equals("");

        [SecuritySafeCritical]
        public GenericIdentity(string name)
        {
            if (name == null)
            {
                throw new ArgumentNullException("name");
            }
            m_name = name;
            m_type = "";
            AddNameClaim();
        }

        [SecuritySafeCritical]
        public GenericIdentity(string name, string type)
        {
            if (name == null)
            {
                throw new ArgumentNullException("name");
            }
            if (type == null)
            {
                throw new ArgumentNullException("type");
            }
            m_name = name;
            m_type = type;
            AddNameClaim();
        }

        private GenericIdentity()
        {
        }

        protected GenericIdentity(GenericIdentity identity)
            : base(identity)
        {
            m_name = identity.m_name;
            m_type = identity.m_type;
        }

        public override ClaimsIdentity Clone()
        {
            return new GenericIdentity(this);
        }

        [OnDeserialized]
        private void OnDeserializedMethod(StreamingContext context)
        {
            bool flag = false;
            using (IEnumerator<Claim> enumerator = base.Claims.GetEnumerator())
            {
                if (enumerator.MoveNext())
                {
                    Claim current = enumerator.Current;
                    flag = true;
                }
            }
            if (!flag)
            {
                AddNameClaim();
            }
        }

        [SecuritySafeCritical]
        private void AddNameClaim()
        {
            if (m_name != null)
            {
                base.AddClaim(new Claim(base.NameClaimType, m_name, "http://www.w3.org/2001/XMLSchema#string", "LOCAL AUTHORITY", "LOCAL AUTHORITY", this));
            }
        }
    }
}