1 files changed, 289 insertions, 289 deletions
diff --git a/mcs/class/Mono.Security/Mono.Security.Protocol.Tls/TlsSessionContext.cs b/mcs/class/Mono.Security/Mono.Security.Protocol.Tls/TlsSessionContext.cs
index cc6d72f0470..c9e85cee0d2 100644
--- a/mcs/class/Mono.Security/Mono.Security.Protocol.Tls/TlsSessionContext.cs
+++ b/mcs/class/Mono.Security/Mono.Security.Protocol.Tls/TlsSessionContext.cs
@@ -1,289 +1,289 @@
-/* Transport Security Layer (TLS)
- * Copyright (c) 2003 Carlos Guzm�n �lvarez
- * 
- * Permission is hereby granted, free of charge, to any person 
- * obtaining a copy of this software and associated documentation 
- * files (the "Software"), to deal in the Software without restriction, 
- * including without limitation the rights to use, copy, modify, merge, 
- * publish, distribute, sublicense, and/or sell copies of the Software, 
- * and to permit persons to whom the Software is furnished to do so, 
- * subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included 
- * in all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
- * DEALINGS IN THE SOFTWARE.
- */
-
-using System;
-using System.Text;
-using System.Security.Cryptography;
-
-using Mono.Security.Cryptography;
-using Mono.Security.Protocol.Tls.Handshake;
-
-namespace Mono.Security.Protocol.Tls
-{
-	internal class TlsSessionContext
-	{
-		#region FIELDS
-
-		// Protocol version
-		private TlsProtocol			protocol;
-
-		// Compression method
-		private TlsCompressionMethod compressionMethod;
-
-		// Information sent and request by the server in the Handshake protocol
-		private TlsServerSettings	serverSettings;
-
-		// Cipher suite information
-		private CipherSuite					cipher;
-		private TlsCipherSuiteCollection	supportedCiphers;
-
-		// Misc
-		private bool				isActual;
-		private bool				helloDone;
-		private	bool				handshakeFinished;
-		private bool				connectionEnd;
-		
-		// Sequence numbers
-		private long				writeSequenceNumber;
-		private long				readSequenceNumber;
-
-		// Random data
-		private byte[]				clientRandom;
-		private byte[]				serverRandom;
-		private byte[]				randomCS;
-		private byte[]				randomSC;
-
-		// Key information
-		private byte[]				masterSecret;
-		private byte[]				clientWriteMAC;
-		private byte[]				serverWriteMAC;
-		private byte[]				clientWriteKey;
-		private byte[]				serverWriteKey;
-		private byte[]				clientWriteIV;
-		private byte[]				serverWriteIV;
-		
-		// Handshake hashes
-		private TlsStream			handshakeMessages;
-		
-		#endregion
-
-		#region INTERNAL_CONSTANTS
-
-		internal const short MAX_FRAGMENT_SIZE = 16384; // 2^14
-
-		#endregion
-
-		#region PROPERTIES
-
-		public TlsProtocol Protocol
-		{
-			get { return this.protocol; }
-			set { this.protocol = value; }
-		}
-
-		public TlsCompressionMethod CompressionMethod
-		{
-			get { return this.compressionMethod; }
-			set { this.compressionMethod = value; }
-		}
-
-		public TlsServerSettings ServerSettings
-		{
-			get { return this.serverSettings; }
-			set { this.serverSettings = value; }
-		}
-
-		public bool	IsActual
-		{
-			get { return this.isActual; }
-			set { this.isActual = value; }
-		}
-
-		public bool HelloDone
-		{
-			get { return helloDone; }
-			set { helloDone = value; }
-		}
-
-		public bool HandshakeFinished
-		{
-			get { return handshakeFinished; }
-			set { handshakeFinished = value; }
-		}
-
-		public bool ConnectionEnd
-		{
-			get { return this.connectionEnd; }
-			set { this.connectionEnd = value; }
-		}
-
-		public CipherSuite Cipher
-		{
-			get { return this.cipher; }
-			set { this.cipher = value; }
-		}
-
-		public TlsCipherSuiteCollection SupportedCiphers
-		{
-			get { return supportedCiphers; }
-			set { supportedCiphers = value; }
-		}
-
-		public TlsStream HandshakeMessages
-		{
-			get { return this.handshakeMessages; }
-		}
-
-		public long WriteSequenceNumber
-		{
-			get { return this.writeSequenceNumber; }
-			set { this.writeSequenceNumber = value; }
-		}
-
-		public long ReadSequenceNumber
-		{
-			get { return this.readSequenceNumber; }
-			set { this.readSequenceNumber = value; }
-		}
-
-		public byte[] ClientRandom
-		{
-			get { return this.clientRandom; }
-			set { this.clientRandom = value; }
-		}
-
-		public byte[] ServerRandom
-		{
-			get { return this.serverRandom; }
-			set { this.serverRandom = value; }
-		}
-
-		public byte[] RandomCS
-		{
-			get { return this.randomCS; }
-			set { this.randomCS = value; }
-		}
-
-		public byte[] RandomSC
-		{
-			get { return this.randomSC; }
-			set { this.randomSC = value; }
-		}
-
-		public byte[] MasterSecret
-		{
-			get { return this.masterSecret; }
-			set { this.masterSecret = value; }
-		}
-
-		public byte[] ClientWriteMAC
-		{
-			get { return this.clientWriteMAC; }
-			set { this.clientWriteMAC = value; }
-		}
-
-		public byte[] ServerWriteMAC
-		{
-			get { return this.serverWriteMAC; }
-			set { this.serverWriteMAC = value; }
-		}
-
-		public byte[] ClientWriteKey
-		{
-			get { return this.clientWriteKey; }
-			set { this.clientWriteKey = value; }
-		}
-
-		public byte[] ServerWriteKey
-		{
-			get { return this.serverWriteKey; }
-			set { this.serverWriteKey = value; }
-		}
-
-		public byte[] ClientWriteIV
-		{
-			get { return this.clientWriteIV; }
-			set { this.clientWriteIV = value; }
-		}
-
-		public byte[] ServerWriteIV
-		{
-			get { return this.serverWriteIV; }
-			set { this.serverWriteIV = value; }
-		}
-
-		#endregion
-
-		#region CONSTRUCTORS
-
-		public TlsSessionContext()
-		{
-			this.protocol			= TlsProtocol.Tls1;
-			this.compressionMethod	= TlsCompressionMethod.None;
-			this.serverSettings		= new TlsServerSettings();
-			this.handshakeMessages	= new TlsStream();
-		}
-
-		#endregion
-
-		#region METHODS
-		
-		public int GetUnixTime()
-		{
-			DateTime now		= DateTime.Now.ToUniversalTime();
-			TimeSpan unixTime	= now.Subtract(new DateTime(1970, 1, 1));
-
-			return (int)unixTime.TotalSeconds;
-		}
-
-		public byte[] GetSecureRandomBytes(int count)
-		{
-			byte[] secureBytes = new byte[count];
-
-			RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();
-			rng.GetNonZeroBytes(secureBytes);
-			
-			return secureBytes;
-		}
-
-		public void ClearKeyInfo()
-		{
-			// Clear Master Secret
-			this.masterSecret	= null;
-
-			// Clear client and server random
-			this.clientRandom	= null;
-			this.serverRandom	= null;
-			this.randomCS		= null;
-			this.randomSC		= null;
-
-			// Clear client keys
-			this.clientWriteKey	= null;
-			this.clientWriteIV	= null;
-			
-			// Clear server keys
-			this.serverWriteKey	= null;
-			this.serverWriteIV	= null;
-
-			// Clear MAC keys if protocol is different than Ssl3
-			if (this.protocol != TlsProtocol.Ssl3)
-			{
-				this.clientWriteMAC = null;
-				this.serverWriteMAC = null;
-			}
-		}
-
-		#endregion
-	}
-}
+/* Transport Security Layer (TLS)
+ * Copyright (c) 2003 Carlos Guzm�n �lvarez
+ * 
+ * Permission is hereby granted, free of charge, to any person 
+ * obtaining a copy of this software and associated documentation 
+ * files (the "Software"), to deal in the Software without restriction, 
+ * including without limitation the rights to use, copy, modify, merge, 
+ * publish, distribute, sublicense, and/or sell copies of the Software, 
+ * and to permit persons to whom the Software is furnished to do so, 
+ * subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included 
+ * in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+using System;
+using System.Text;
+using System.Security.Cryptography;
+
+using Mono.Security.Cryptography;
+using Mono.Security.Protocol.Tls.Handshake;
+
+namespace Mono.Security.Protocol.Tls
+{
+	internal class TlsSessionContext
+	{
+		#region FIELDS
+
+		// Protocol version
+		private TlsProtocol			protocol;
+
+		// Compression method
+		private TlsCompressionMethod compressionMethod;
+
+		// Information sent and request by the server in the Handshake protocol
+		private TlsServerSettings	serverSettings;
+
+		// Cipher suite information
+		private CipherSuite					cipher;
+		private TlsCipherSuiteCollection	supportedCiphers;
+
+		// Misc
+		private bool				isActual;
+		private bool				helloDone;
+		private	bool				handshakeFinished;
+		private bool				connectionEnd;
+		
+		// Sequence numbers
+		private long				writeSequenceNumber;
+		private long				readSequenceNumber;
+
+		// Random data
+		private byte[]				clientRandom;
+		private byte[]				serverRandom;
+		private byte[]				randomCS;
+		private byte[]				randomSC;
+
+		// Key information
+		private byte[]				masterSecret;
+		private byte[]				clientWriteMAC;
+		private byte[]				serverWriteMAC;
+		private byte[]				clientWriteKey;
+		private byte[]				serverWriteKey;
+		private byte[]				clientWriteIV;
+		private byte[]				serverWriteIV;
+		
+		// Handshake hashes
+		private TlsStream			handshakeMessages;
+		
+		#endregion
+
+		#region INTERNAL_CONSTANTS
+
+		internal const short MAX_FRAGMENT_SIZE = 16384; // 2^14
+
+		#endregion
+
+		#region PROPERTIES
+
+		public TlsProtocol Protocol
+		{
+			get { return this.protocol; }
+			set { this.protocol = value; }
+		}
+
+		public TlsCompressionMethod CompressionMethod
+		{
+			get { return this.compressionMethod; }
+			set { this.compressionMethod = value; }
+		}
+
+		public TlsServerSettings ServerSettings
+		{
+			get { return this.serverSettings; }
+			set { this.serverSettings = value; }
+		}
+
+		public bool	IsActual
+		{
+			get { return this.isActual; }
+			set { this.isActual = value; }
+		}
+
+		public bool HelloDone
+		{
+			get { return helloDone; }
+			set { helloDone = value; }
+		}
+
+		public bool HandshakeFinished
+		{
+			get { return handshakeFinished; }
+			set { handshakeFinished = value; }
+		}
+
+		public bool ConnectionEnd
+		{
+			get { return this.connectionEnd; }
+			set { this.connectionEnd = value; }
+		}
+
+		public CipherSuite Cipher
+		{
+			get { return this.cipher; }
+			set { this.cipher = value; }
+		}
+
+		public TlsCipherSuiteCollection SupportedCiphers
+		{
+			get { return supportedCiphers; }
+			set { supportedCiphers = value; }
+		}
+
+		public TlsStream HandshakeMessages
+		{
+			get { return this.handshakeMessages; }
+		}
+
+		public long WriteSequenceNumber
+		{
+			get { return this.writeSequenceNumber; }
+			set { this.writeSequenceNumber = value; }
+		}
+
+		public long ReadSequenceNumber
+		{
+			get { return this.readSequenceNumber; }
+			set { this.readSequenceNumber = value; }
+		}
+
+		public byte[] ClientRandom
+		{
+			get { return this.clientRandom; }
+			set { this.clientRandom = value; }
+		}
+
+		public byte[] ServerRandom
+		{
+			get { return this.serverRandom; }
+			set { this.serverRandom = value; }
+		}
+
+		public byte[] RandomCS
+		{
+			get { return this.randomCS; }
+			set { this.randomCS = value; }
+		}
+
+		public byte[] RandomSC
+		{
+			get { return this.randomSC; }
+			set { this.randomSC = value; }
+		}
+
+		public byte[] MasterSecret
+		{
+			get { return this.masterSecret; }
+			set { this.masterSecret = value; }
+		}
+
+		public byte[] ClientWriteMAC
+		{
+			get { return this.clientWriteMAC; }
+			set { this.clientWriteMAC = value; }
+		}
+
+		public byte[] ServerWriteMAC
+		{
+			get { return this.serverWriteMAC; }
+			set { this.serverWriteMAC = value; }
+		}
+
+		public byte[] ClientWriteKey
+		{
+			get { return this.clientWriteKey; }
+			set { this.clientWriteKey = value; }
+		}
+
+		public byte[] ServerWriteKey
+		{
+			get { return this.serverWriteKey; }
+			set { this.serverWriteKey = value; }
+		}
+
+		public byte[] ClientWriteIV
+		{
+			get { return this.clientWriteIV; }
+			set { this.clientWriteIV = value; }
+		}
+
+		public byte[] ServerWriteIV
+		{
+			get { return this.serverWriteIV; }
+			set { this.serverWriteIV = value; }
+		}
+
+		#endregion
+
+		#region CONSTRUCTORS
+
+		public TlsSessionContext()
+		{
+			this.protocol			= TlsProtocol.Tls1;
+			this.compressionMethod	= TlsCompressionMethod.None;
+			this.serverSettings		= new TlsServerSettings();
+			this.handshakeMessages	= new TlsStream();
+		}
+
+		#endregion
+
+		#region METHODS
+		
+		public int GetUnixTime()
+		{
+			DateTime now		= DateTime.Now.ToUniversalTime();
+			TimeSpan unixTime	= now.Subtract(new DateTime(1970, 1, 1));
+
+			return (int)unixTime.TotalSeconds;
+		}
+
+		public byte[] GetSecureRandomBytes(int count)
+		{
+			byte[] secureBytes = new byte[count];
+
+			RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();
+			rng.GetNonZeroBytes(secureBytes);
+			
+			return secureBytes;
+		}
+
+		public void ClearKeyInfo()
+		{
+			// Clear Master Secret
+			this.masterSecret	= null;
+
+			// Clear client and server random
+			this.clientRandom	= null;
+			this.serverRandom	= null;
+			this.randomCS		= null;
+			this.randomSC		= null;
+
+			// Clear client keys
+			this.clientWriteKey	= null;
+			this.clientWriteIV	= null;
+			
+			// Clear server keys
+			this.serverWriteKey	= null;
+			this.serverWriteIV	= null;
+
+			// Clear MAC keys if protocol is different than Ssl3
+			if (this.protocol != TlsProtocol.Ssl3)
+			{
+				this.clientWriteMAC = null;
+				this.serverWriteMAC = null;
+			}
+		}
+
+		#endregion
+	}
+}