[pgsqlclient-checkins] pgsqlclient_10/PgSqlClient.Security.Tls/source TlsCipherSuite.cs,1.10,1.11 TlsSocket.cs,1.3,1.4

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

Update of /cvsroot/pgsqlclient/pgsqlclient_10/PgSqlClient.Security.Tls/source
In directory sc8-pr-cvs1:/tmp/cvs-serv5982

Modified Files:
	TlsCipherSuite.cs TlsSocket.cs 
Log Message:
* Fixed read of large TLS record

* Subst System.Array.Copy for Buffer.BlockCopy

Index: TlsCipherSuite.cs
===================================================================
RCS file: /cvsroot/pgsqlclient/pgsqlclient_10/PgSqlClient.Security.Tls/source/TlsCipherSuite.cs,v
retrieving revision 1.10
retrieving revision 1.11
diff -C2 -d -r1.10 -r1.11
*** TlsCipherSuite.cs	16 Sep 2003 22:29:26 -0000	1.10
--- TlsCipherSuite.cs	17 Sep 2003 09:51:59 -0000	1.11
***************
*** 243,251 ****
  		public void DecryptRecord(byte[] fragment, ref byte[] dcrFragment, ref byte[] dcrMAC)
  		{
! 			int	fragmentSize = 0;
  
  			// Decrypt message fragment ( fragment + mac [+ padding + padding_length] )
  			byte[] buffer = new byte[fragment.Length];
! 			int wb = decryptionCipher.TransformBlock(fragment, 0, fragment.Length, buffer, 0);
  
  			// Calculate fragment size
--- 243,252 ----
  		public void DecryptRecord(byte[] fragment, ref byte[] dcrFragment, ref byte[] dcrMAC)
  		{
! 			int	fragmentSize	= 0;
! 			int paddingLength	= 0;
  
  			// Decrypt message fragment ( fragment + mac [+ padding + padding_length] )
  			byte[] buffer = new byte[fragment.Length];
! 			decryptionCipher.TransformBlock(fragment, 0, fragment.Length, buffer, 0);
  
  			// Calculate fragment size
***************
*** 253,257 ****
  			{
  				// Calculate padding_length
! 				int paddingLength = buffer[buffer.Length - 1];
  				for (int i = (buffer.Length - 1); i > (buffer.Length - (paddingLength + 1)); i--)
  				{
--- 254,258 ----
  			{
  				// Calculate padding_length
! 				paddingLength = buffer[buffer.Length - 1];
  				for (int i = (buffer.Length - 1); i > (buffer.Length - (paddingLength + 1)); i--)
  				{
***************
*** 273,278 ****
  			dcrMAC		= new byte[HashSize];
  
! 			System.Array.Copy(buffer, 0, dcrFragment, 0, dcrFragment.Length);
! 			System.Array.Copy(buffer, dcrFragment.Length, dcrMAC, 0, dcrMAC.Length);
  		}
  
--- 274,279 ----
  			dcrMAC		= new byte[HashSize];
  
! 			Buffer.BlockCopy(buffer, 0, dcrFragment, 0, dcrFragment.Length);
! 			Buffer.BlockCopy(buffer, dcrFragment.Length, dcrMAC, 0, dcrMAC.Length);
  		}
  

Index: TlsSocket.cs
===================================================================
RCS file: /cvsroot/pgsqlclient/pgsqlclient_10/PgSqlClient.Security.Tls/source/TlsSocket.cs,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** TlsSocket.cs	16 Sep 2003 22:29:26 -0000	1.3
--- TlsSocket.cs	17 Sep 2003 09:51:59 -0000	1.4
***************
*** 166,171 ****
  			
  			// Read Record data
! 			byte[] buffer = new byte[length];
! 			base.Receive(buffer, 0, buffer.Length, SocketFlags.None);
  
  			TlsStreamReader message	= new TlsStreamReader(buffer);
--- 166,176 ----
  			
  			// Read Record data
! 			int		received	= 0;
! 			byte[]	buffer		= new byte[length];						
! 			while (received != length)
! 			{
! 				received += base.Receive(
! 					buffer, received, buffer.Length - received, SocketFlags.None);
! 			}
  
  			TlsStreamReader message	= new TlsStreamReader(buffer);