-/* Transport Security Layer (TLS)\r
- * Copyright (c) 2003-2004 Carlos Guzman Alvarez\r
- * \r
- * Permission is hereby granted, free of charge, to any person \r
- * obtaining a copy of this software and associated documentation \r
- * files (the "Software"), to deal in the Software without restriction, \r
- * including without limitation the rights to use, copy, modify, merge, \r
- * publish, distribute, sublicense, and/or sell copies of the Software, \r
- * and to permit persons to whom the Software is furnished to do so, \r
- * subject to the following conditions:\r
- * \r
- * The above copyright notice and this permission notice shall be included \r
- * in all copies or substantial portions of the Software.\r
- * \r
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, \r
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES \r
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND \r
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT \r
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, \r
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, \r
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER \r
- * DEALINGS IN THE SOFTWARE.\r
- */\r
-\r
-using System;\r
-using System.Security.Cryptography;\r
-\r
-namespace Mono.Security.Protocol.Tls.Handshake.Client\r
-{\r
- internal class TlsClientHello : HandshakeMessage\r
- {\r
- #region Fields\r
-\r
- private byte[] random;\r
-\r
- #endregion\r
-\r
- #region Constructors\r
-\r
- public TlsClientHello(Context context) \r
- : base(context, HandshakeType.ClientHello)\r
- {\r
- }\r
-\r
- #endregion\r
-\r
- #region Methods\r
-\r
- public override void Update()\r
- {\r
- ClientContext context = (ClientContext)this.Context;\r
-\r
- base.Update();\r
-\r
- context.ClientRandom = random;\r
- context.ClientHelloProtocol = this.Context.Protocol;\r
-\r
- random = null;\r
- }\r
-\r
- #endregion\r
-\r
- #region Protected Methods\r
-\r
- protected override void ProcessAsSsl3()\r
- {\r
- this.ProcessAsTls1();\r
- }\r
-\r
- protected override void ProcessAsTls1()\r
- {\r
- // Client Version\r
- this.Write(this.Context.Protocol);\r
- \r
- // Random bytes - Unix time + Radom bytes [28]\r
- TlsStream clientRandom = new TlsStream();\r
- clientRandom.Write(this.Context.GetUnixTime());\r
- clientRandom.Write(this.Context.GetSecureRandomBytes(28));\r
- this.random = clientRandom.ToArray();\r
- clientRandom.Reset();\r
-\r
- this.Write(this.random);\r
-\r
- // Session id\r
- // Send the session ID empty\r
- if (this.Context.SessionId != null)\r
- {\r
- this.Write((byte)this.Context.SessionId.Length);\r
- if (this.Context.SessionId.Length > 0)\r
- {\r
- this.Write(this.Context.SessionId);\r
- }\r
- }\r
- else\r
- {\r
- this.Write((byte)0);\r
- }\r
- \r
- // Write length of Cipher suites \r
- this.Write((short)(this.Context.SupportedCiphers.Count*2));\r
-\r
- // Write Supported Cipher suites\r
- for (int i = 0; i < this.Context.SupportedCiphers.Count; i++)\r
- {\r
- this.Write((short)this.Context.SupportedCiphers[i].Code);\r
- }\r
-\r
- // Compression methods length\r
- this.Write((byte)1);\r
- \r
- // Compression methods ( 0 = none )\r
- this.Write((byte)this.Context.CompressionMethod);\r
- }\r
-\r
- #endregion\r
- }\r
+// Transport Security Layer (TLS)
+// Copyright (c) 2003-2004 Carlos Guzman Alvarez
+
+//
+// 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.
+//\r
+\r
+using System;
+using System.Security.Cryptography;
+
+namespace Mono.Security.Protocol.Tls.Handshake.Client
+{
+ internal class TlsClientHello : HandshakeMessage
+ {
+ #region Fields
+
+ private byte[] random;
+
+ #endregion
+
+ #region Constructors
+
+ public TlsClientHello(Context context)
+ : base(context, HandshakeType.ClientHello)
+ {
+ }
+
+ #endregion
+
+ #region Methods
+
+ public override void Update()
+ {
+ ClientContext context = (ClientContext)this.Context;
+
+ base.Update();
+
+ context.ClientRandom = random;
+ context.ClientHelloProtocol = this.Context.Protocol;
+
+ random = null;
+ }
+
+ #endregion
+
+ #region Protected Methods
+
+ protected override void ProcessAsSsl3()
+ {
+ this.ProcessAsTls1();
+ }
+
+ protected override void ProcessAsTls1()
+ {
+ // Client Version
+ this.Write(this.Context.Protocol);
+
+ // Random bytes - Unix time + Radom bytes [28]
+ TlsStream clientRandom = new TlsStream();
+ clientRandom.Write(this.Context.GetUnixTime());
+ clientRandom.Write(this.Context.GetSecureRandomBytes(28));
+ this.random = clientRandom.ToArray();
+ clientRandom.Reset();
+
+ this.Write(this.random);
+
+ // Session id
+ // Send the session ID empty
+ if (this.Context.SessionId != null)
+ {
+ this.Write((byte)this.Context.SessionId.Length);
+ if (this.Context.SessionId.Length > 0)
+ {
+ this.Write(this.Context.SessionId);
+ }
+ }
+ else
+ {
+ this.Write((byte)0);
+ }
+
+ // Write length of Cipher suites
+ this.Write((short)(this.Context.SupportedCiphers.Count*2));
+
+ // Write Supported Cipher suites
+ for (int i = 0; i < this.Context.SupportedCiphers.Count; i++)
+ {
+ this.Write((short)this.Context.SupportedCiphers[i].Code);
+ }
+
+ // Compression methods length
+ this.Write((byte)1);
+
+ // Compression methods ( 0 = none )
+ this.Write((byte)this.Context.CompressionMethod);
+ }
+
+ #endregion
+ }
}
\ No newline at end of file
projects / mono.git / blobdiff