[pgsqlclient-checkins] pgsqlclient_10/Mono.Security/Mono.Security/Mono.Security.Protocol.Tls.Handshake.Server TlsClientHello.cs,1.3,1.4

[<car...@us...>]

Update of /cvsroot/pgsqlclient/pgsqlclient_10/Mono.Security/Mono.Security/Mono.Security.Protocol.Tls.Handshake.Server
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv2699

Modified Files:
	TlsClientHello.cs 
Log Message:
2004-03-03 Carlos Guzman Alvarez  <car...@te...>

	* Mono.Security.Protocol.Tls.Handshake.Server/TlsClientHello.cs:

		- Initial implementation ( not finished ) 


Index: TlsClientHello.cs
===================================================================
RCS file: /cvsroot/pgsqlclient/pgsqlclient_10/Mono.Security/Mono.Security/Mono.Security.Protocol.Tls.Handshake.Server/TlsClientHello.cs,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** TlsClientHello.cs	3 Mar 2004 16:15:43 -0000	1.3
--- TlsClientHello.cs	3 Mar 2004 17:32:14 -0000	1.4
***************
*** 30,33 ****
--- 30,42 ----
  	internal class TlsClientHello : HandshakeMessage
  	{
+ 		#region Private Fields
+ 
+ 		private byte[]	random;
+ 		private byte[]	sessionId;
+ 		private short[]	cipherSuites;
+ 		private byte[]	compressionMethods;
+ 
+ 		#endregion
+ 
  		#region Constructors
  
***************
*** 43,47 ****
  		public override void Update()
  		{
! 			throw new NotSupportedException();
  		}
  
--- 52,56 ----
  		public override void Update()
  		{
! 			this.selectCipherSuite();
  		}
  
***************
*** 57,61 ****
  		protected override void ProcessAsTls1()
  		{
! 			throw new NotSupportedException();
  		}
  
--- 66,140 ----
  		protected override void ProcessAsTls1()
  		{
! 			// Client Version
! 			this.processProtocol(this.ReadInt16());
! 								
! 			// Random bytes - Unix time + Radom bytes [28]
! 			this.random = this.ReadBytes(32);
! 			
! 			// Session id
! 			// Send the session ID empty
! 			byte[] sessionId = this.ReadBytes(this.ReadByte());
! 			
! 			// Read Supported Cipher Suites count
! 			this.cipherSuites = new short[this.ReadInt16()/2];
! 
! 			// Read Cipher Suites
! 			for (int i = 0; i < this.cipherSuites.Length; i++)
! 			{
! 				this.cipherSuites[i] = this.ReadInt16();
! 			}
! 
! 			// Compression methods length
! 			this.compressionMethods = new byte[this.ReadByte()];
! 			
! 			for (int i = 0; i < this.compressionMethods.Length; i++)
! 			{
! 				this.compressionMethods[i] = this.ReadByte();
! 			}
! 		}
! 
! 		#endregion
! 
! 		#region Private Methods
! 
! 		private void processProtocol(short protocol)
! 		{
! 			SecurityProtocolType clientProtocol = this.Context.DecodeProtocolCode(protocol);
! 
! 			if ((clientProtocol & this.Context.SecurityProtocolFlags) == clientProtocol ||
! 				(this.Context.SecurityProtocolFlags & SecurityProtocolType.Default) == SecurityProtocolType.Default)
! 			{
! 				this.Context.SecurityProtocol = clientProtocol;
! 				this.Context.SupportedCiphers.Clear();
! 				this.Context.SupportedCiphers = null;
! 				this.Context.SupportedCiphers = CipherSuiteFactory.GetSupportedCiphers(clientProtocol);
! 			}
! 			else
! 			{
! #warning "Send alert"
! 				throw this.Context.CreateException("Incorrect protocol version received from server");
! 			}
! 		}
! 
! 		private void selectCipherSuite()
! 		{
! 			int index = 0;
! 			for (int i = 0; i < this.cipherSuites.Length; i++)
! 			{
! 				if ((index = this.Context.SupportedCiphers.IndexOf(this.cipherSuites[i])) != -1)	
! 				{
! 					this.Context.Cipher = this.Context.SupportedCiphers[index];
! 				}
! 			}
! 
! 			if (this.Context.Cipher == null)
! 			{
! #warning "Send an Alert and Throw and exception"
! 			}
! 		}
! 
! 		private void selectCompressionMethod()
! 		{
! 			this.Context.CompressionMethod = SecurityCompressionType.None;
  		}