scripts

System/Net/DigestClient.cs

@@ -0,0 +1,137 @@
+using System;
+using System.Collections;
+
+namespace System.Net
+{
+	// Token: 0x02000211 RID: 529
+	internal class DigestClient : IAuthenticationModule
+	{
+		// Token: 0x170005E8 RID: 1512
+		// (get) Token: 0x06001203 RID: 4611 RVA: 0x00035C6C File Offset: 0x00033E6C
+		private static Hashtable Cache
+		{
+			get
+			{
+				object syncRoot = DigestClient.cache.SyncRoot;
+				lock (syncRoot)
+				{
+					DigestClient.CheckExpired(DigestClient.cache.Count);
+				}
+				return DigestClient.cache;
+			}
+		}
+
+		// Token: 0x06001204 RID: 4612 RVA: 0x00035CC8 File Offset: 0x00033EC8
+		private static void CheckExpired(int count)
+		{
+			if (count < 10)
+			{
+				return;
+			}
+			DateTime dateTime = DateTime.MaxValue;
+			DateTime now = DateTime.Now;
+			ArrayList arrayList = null;
+			foreach (object obj in DigestClient.cache.Keys)
+			{
+				int num = (int)obj;
+				DigestSession digestSession = (DigestSession)DigestClient.cache[num];
+				if (digestSession.LastUse < dateTime && (digestSession.LastUse - now).Ticks > 6000000000L)
+				{
+					dateTime = digestSession.LastUse;
+					if (arrayList == null)
+					{
+						arrayList = new ArrayList();
+					}
+					arrayList.Add(num);
+				}
+			}
+			if (arrayList != null)
+			{
+				foreach (object obj2 in arrayList)
+				{
+					int num2 = (int)obj2;
+					DigestClient.cache.Remove(num2);
+				}
+			}
+		}
+
+		// Token: 0x06001205 RID: 4613 RVA: 0x00035E34 File Offset: 0x00034034
+		public Authorization Authenticate(string challenge, WebRequest webRequest, ICredentials credentials)
+		{
+			if (credentials == null || challenge == null)
+			{
+				return null;
+			}
+			string text = challenge.Trim();
+			if (text.ToLower().IndexOf("digest") == -1)
+			{
+				return null;
+			}
+			HttpWebRequest httpWebRequest = webRequest as HttpWebRequest;
+			if (httpWebRequest == null)
+			{
+				return null;
+			}
+			int num = httpWebRequest.Address.GetHashCode() ^ credentials.GetHashCode();
+			DigestSession digestSession = (DigestSession)DigestClient.Cache[num];
+			bool flag = digestSession == null;
+			if (flag)
+			{
+				digestSession = new DigestSession();
+			}
+			if (!digestSession.Parse(challenge))
+			{
+				return null;
+			}
+			if (flag)
+			{
+				DigestClient.Cache.Add(num, digestSession);
+			}
+			return digestSession.Authenticate(webRequest, credentials);
+		}
+
+		// Token: 0x06001206 RID: 4614 RVA: 0x00035EE8 File Offset: 0x000340E8
+		public Authorization PreAuthenticate(WebRequest webRequest, ICredentials credentials)
+		{
+			HttpWebRequest httpWebRequest = webRequest as HttpWebRequest;
+			if (httpWebRequest == null)
+			{
+				return null;
+			}
+			if (credentials == null)
+			{
+				return null;
+			}
+			int num = httpWebRequest.Address.GetHashCode() ^ credentials.GetHashCode();
+			DigestSession digestSession = (DigestSession)DigestClient.Cache[num];
+			if (digestSession == null)
+			{
+				return null;
+			}
+			return digestSession.Authenticate(webRequest, credentials);
+		}
+
+		// Token: 0x170005E9 RID: 1513
+		// (get) Token: 0x06001207 RID: 4615 RVA: 0x00035F48 File Offset: 0x00034148
+		public string AuthenticationType
+		{
+			get
+			{
+				return "Digest";
+			}
+		}
+
+		// Token: 0x170005EA RID: 1514
+		// (get) Token: 0x06001208 RID: 4616 RVA: 0x00035F50 File Offset: 0x00034150
+		public bool CanPreAuthenticate
+		{
+			get
+			{
+				return true;
+			}
+		}
+
+		// Token: 0x04000FAF RID: 4015
+		private static readonly Hashtable cache = Hashtable.Synchronized(new Hashtable());
+	}
+}