[pgsqlclient-checkins] pgsqlclient_10/Mono.Security.Protocol.Tls/Mono.Security.Protocol.Tls/Mono.Security/Mono.Security.Cryptography MD5SHA1CryptoServiceProvider.cs,1.1,1.2

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

Update of /cvsroot/pgsqlclient/pgsqlclient_10/Mono.Security.Protocol.Tls/Mono.Security.Protocol.Tls/Mono.Security/Mono.Security.Cryptography
In directory sc8-pr-cvs1:/tmp/cvs-serv4363

Modified Files:
	MD5SHA1CryptoServiceProvider.cs 
Log Message:
Added methods for create and verify a signature ( not finished )

Index: MD5SHA1CryptoServiceProvider.cs
===================================================================
RCS file: /cvsroot/pgsqlclient/pgsqlclient_10/Mono.Security.Protocol.Tls/Mono.Security.Protocol.Tls/Mono.Security/Mono.Security.Cryptography/MD5SHA1CryptoServiceProvider.cs,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** MD5SHA1CryptoServiceProvider.cs	3 Nov 2003 08:54:00 -0000	1.1
--- MD5SHA1CryptoServiceProvider.cs	3 Nov 2003 16:21:54 -0000	1.2
***************
*** 91,94 ****
--- 91,126 ----
  		}
  
+ 		public byte[] CreateSignature(RSA rsa) 
+ 		{
+ 			if (rsa == null)
+ 			{
+ 				throw new CryptographicUnexpectedOperationException ("missing key");
+ 			}
+ 
+ 			#warning "MD5SHA1 hash is not supported by .NET"
+ 			RSAPKCS1SignatureFormatter f = new RSAPKCS1SignatureFormatter(rsa);
+ 			f.SetHashAlgorithm("MD5SHA1");
+ 
+ 			return f.CreateSignature(this.Hash);
+ 		}
+ 
+ 		public bool VerifySignature(RSA rsa, byte[] rgbSignature) 
+ 		{
+ 			if (rsa == null)
+ 			{
+ 				throw new CryptographicUnexpectedOperationException ("missing key");
+ 			}
+ 			if (rgbSignature == null)
+ 			{
+ 				throw new ArgumentNullException ("rgbSignature");
+ 			}
+ 
+ 			#warning "MD5SHA1 hash is not supported by .NET"
+ 			RSAPKCS1SignatureDeformatter d = new RSAPKCS1SignatureDeformatter(rsa);
+ 			d.SetHashAlgorithm("MD5SHA1");
+ 
+ 			return d.VerifySignature(this.Hash, rgbSignature);
+ 		}
+ 
  		#endregion
  	}