[pgsqlclient-checkins] pgsqlclient_10/PgSqlClient.Security.Tls/source TlsReader.cs,1.5,1.6

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

Update of /cvsroot/pgsqlclient/pgsqlclient_10/PgSqlClient.Security.Tls/source
In directory sc8-pr-cvs1:/tmp/cvs-serv14793

Modified Files:
	TlsReader.cs 
Log Message:
Simplified exception handling

Index: TlsReader.cs
===================================================================
RCS file: /cvsroot/pgsqlclient/pgsqlclient_10/PgSqlClient.Security.Tls/source/TlsReader.cs,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** TlsReader.cs	24 Aug 2003 21:08:07 -0000	1.5
--- TlsReader.cs	25 Aug 2003 10:22:03 -0000	1.6
***************
*** 140,297 ****
  			{
  				case TlsAlertLevel.Fatal:
! 				switch (alertDesc)
! 				{
! 					case TlsAlertDescription.AccessDenied:
! 						throw new TlsException(
! 							alertLevel, 
! 							alertDesc, 
! 							"An inappropriate message was received.");
! 
! 					case TlsAlertDescription.BadCertificate:
! 						throw new TlsException(
! 							alertLevel, 
! 							alertDesc, 
! 							"TLSCiphertext decrypted in an invalid way.");
! 
! 					case TlsAlertDescription.BadRecordMAC:
! 						throw new TlsException(
! 							alertLevel, 
! 							alertDesc, 
! 							"Record with an incorrect MAC.");
! 
! 					case TlsAlertDescription.CertificateExpired:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Certificate has expired or is not currently valid");
! 
! 					case TlsAlertDescription.CertificateRevoked:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Certificate was revoked by its signer.");
! 						
! 					case TlsAlertDescription.CertificateUnknown:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Certificate Unknown.");
! 
! 					case TlsAlertDescription.CloseNotify:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"");
! 
! 					case TlsAlertDescription.DecodeError:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"A message could not be decoded because some field was out of the specified range or the length of the message was incorrect.");
! 
! 					case TlsAlertDescription.DecompressionFailiure:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"The decompression function received improper input (e.g. data that would expand to excessive length).");
! 
! 					case TlsAlertDescription.DecryptError:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"TLSCiphertext decrypted in an invalid way: either it wasn`t an even multiple of the block length or its padding values, when checked, weren`t correct.");
! 
! 					case TlsAlertDescription.DecryptionFailed:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Handshake cryptographic operation failed, including being unable to correctly verify a signature, decrypt a key exchange, or validate finished message.");
! 
! 					case TlsAlertDescription.ExportRestriction:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Negotiation not in compliance with export restrictions was detected.");
! 
! 					case TlsAlertDescription.HandshakeFailiure:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Unable to negotiate an acceptable set of security parameters given the options available.");
! 
! 					case TlsAlertDescription.IlegalParameter:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"A field in the handshake was out of range or inconsistent with other fields");
! 						
! 					case TlsAlertDescription.InsuficientSecurity:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Negotiation has failed specifically because the server requires ciphers more secure than those supported by the client.");
! 						
! 					case TlsAlertDescription.InternalError:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Internal error unrelated to the peer or the correctness of the protocol makes it impossible to continue.");
! 
! 					case TlsAlertDescription.NoRenegotiation:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Invalid renegotiation.");
! 
! 					case TlsAlertDescription.ProtocolVersion:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Unsupported protocol version.");
! 
! 					case TlsAlertDescription.RecordOverflow:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Invalid length on TLSCiphertext record or TLSCompressed record.");
! 
! 					case TlsAlertDescription.UnexpectedMessage:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Invalid message receive.");
! 
! 					case TlsAlertDescription.UnknownCA:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"CA can't be identified as a trusted CA.");
! 
! 					case TlsAlertDescription.UnsupportedCertificate:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Certificate was of an unsupported type.");
! 
! 					case TlsAlertDescription.UserCancelled:
! 						throw new TlsException(
! 							alertLevel,
! 							alertDesc,
! 							"Handshake cancelled by user.");
! 				}
! 					break;
  
  				case TlsAlertLevel.Warning:
  				default:
! 				switch (alertDesc)
! 				{
! 					case TlsAlertDescription.CloseNotify:
! 						session.State.ConnectionEnd = true;
! 						break;
  
! 					default:
! 						session.RaiseWarningAlert(alertLevel, alertDesc);
! 						break;
! 				}
  					break;
  			}
--- 140,160 ----
  			{
  				case TlsAlertLevel.Fatal:
! 					throw new TlsException(
! 						alertLevel, 
! 						alertDesc, 
! 						TlsAlert.GetAlertMessage(alertDesc));
  
  				case TlsAlertLevel.Warning:
  				default:
! 					switch (alertDesc)
! 					{
! 						case TlsAlertDescription.CloseNotify:
! 							session.State.ConnectionEnd = true;
! 							break;
  
! 						default:
! 							session.RaiseWarningAlert(alertLevel, alertDesc);
! 							break;
! 					}
  					break;
  			}