[pgsqlclient-checkins] pgsqlclient_10/Mono.Security.Protocol.Tls/Mono.Security.Protocol.Tls/Mono.Security.Protocol.Tls.Handshake/Mono.Security.Protocol.Tls.Handshake.Client TlsServerCertificate.cs,1.13,1.14

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

Update of /cvsroot/pgsqlclient/pgsqlclient_10/Mono.Security.Protocol.Tls/Mono.Security.Protocol.Tls/Mono.Security.Protocol.Tls.Handshake/Mono.Security.Protocol.Tls.Handshake.Client
In directory sc8-pr-cvs1:/tmp/cvs-serv31455

Modified Files:
	TlsServerCertificate.cs 
Log Message:
2003-12-09 Carlos Guzmán Álvarez  <car...@te...>

	* Mono.Security.Protocol.Handshake.Client/TlsServerCertificate.cs:
	
		- Retrict certificate validation to the first validation.
		( real validation needs to be made using a chain )
		
		- Improved domain validation by making a IP checking between
		the target host IP and the certificate domain IP.

		- Fixed error list handling on certificate validation.


Index: TlsServerCertificate.cs
===================================================================
RCS file: /cvsroot/pgsqlclient/pgsqlclient_10/Mono.Security.Protocol.Tls/Mono.Security.Protocol.Tls/Mono.Security.Protocol.Tls.Handshake/Mono.Security.Protocol.Tls.Handshake.Client/TlsServerCertificate.cs,v
retrieving revision 1.13
retrieving revision 1.14
diff -C2 -d -r1.13 -r1.14
*** TlsServerCertificate.cs	25 Nov 2003 12:36:06 -0000	1.13
--- TlsServerCertificate.cs	9 Dec 2003 19:21:33 -0000	1.14
***************
*** 24,27 ****
--- 24,28 ----
  
  using System;
+ using System.Net;
  using System.Collections;
  using System.Text.RegularExpressions;
***************
*** 90,97 ****
  
  					readed += certLength;
- 
- 					this.validateCertificate(certificate);
  				}
  			}
  		}
  
--- 91,101 ----
  
  					readed += certLength;
  				}
  			}
+ 
+ #warning Correct validation needs to be made using a certificate chain
+ 
+ 			// Restrict validation to the first certificate
+ 			this.validateCertificate(certificates[0]);
  		}
  
***************
*** 102,111 ****
  		private void validateCertificate(X509Certificate certificate)
  		{
! 			int[] certificateErrors = new int[0];
  
  			// 1 step : Validate dates
  			if (!certificate.IsCurrent)
  			{
! 				#warning "Add error to the list"
  			}
  
--- 106,115 ----
  		private void validateCertificate(X509Certificate certificate)
  		{
! 			ArrayList errors = new ArrayList();
  
  			// 1 step : Validate dates
  			if (!certificate.IsCurrent)
  			{
! 				errors.Add(0x800B0101);
  			}
  
***************
*** 124,132 ****
  			if (!this.checkDomainName(certificate.SubjectName))
  			{
! 				#warning "Add error to the list"
  			}
  
! 			if (certificateErrors.Length > 0)
  			{
  				if (!this.Context.SslStream.RaiseServerCertificateValidation(
  					new X509Cert.X509Certificate(certificate.RawData), 
--- 128,143 ----
  			if (!this.checkDomainName(certificate.SubjectName))
  			{
! 				errors.Add(0x800B010F);
  			}
  
! 			if (errors.Count > 0)
  			{
+ 				int[] certificateErrors = new int[errors.Count];
+ 
+ 				for (int i = 0; i < certificateErrors.Length; i++)
+ 				{
+ 					certificateErrors[i] = Convert.ToInt32(errors[i]);
+ 				}
+ 
  				if (!this.Context.SslStream.RaiseServerCertificateValidation(
  					new X509Cert.X509Certificate(certificate.RawData), 
***************
*** 155,159 ****
  			}
  
! 			return (this.Context.ClientSettings.TargetHost == domainName);
  		}
  
--- 166,183 ----
  			}
  
! 			if (domainName == String.Empty)
! 			{
! 				return false;
! 			}
! 			else
! 			{
! 				string targetHost = this.Context.ClientSettings.TargetHost;
! 
! 				// Check that the IP is correct
! 				IPAddress	ipHost	= Dns.Resolve(targetHost).AddressList[0];
! 				IPAddress	ipDomain	= Dns.Resolve(domainName).AddressList[0];				
! 
! 				return (ipHost.Address == ipDomain.Address);
! 			}
  		}