Fix case sensitivity for wire crypt on Linux.

Author: cincuranet

Provider/src/FirebirdSql.Data.FirebirdClient/Client/Managed/FirebirdNetworkStream.cs

@@ -26,6 +26,9 @@ namespace FirebirdSql.Data.Client.Managed
 {
 	class FirebirdNetworkStream : Stream, ITracksIOFailure
 	{
+		public const string CompressionName = "zlib";
+		public const string EncryptionName = "Arc4";
+
 		const int PreferredBufferSize = 32 * 1024;
 		const int CompressionBufferSize = 1 * 1024 * 1024;
 

Provider/src/FirebirdSql.Data.FirebirdClient/Client/Managed/GdsConnection.cs

@@ -202,8 +202,8 @@ public void Identify(string database)
 								if (_wireCrypt != WireCryptOption.Disabled)
 								{
 									Xdr.Write(IscCodes.op_crypt);
-									Xdr.Write("ARC4");
-									Xdr.Write("symmetric");
+									Xdr.Write(FirebirdNetworkStream.EncryptionName);
+									Xdr.Write(SrpClient.SessionKeyName);
 									Xdr.Flush();
 
 									var encryptor = CreateCipher(srp.SessionKey);

Provider/src/FirebirdSql.Data.FirebirdClient/Client/Managed/SrpClient.cs

@@ -31,6 +31,7 @@ namespace FirebirdSql.Data.Client.Managed
 	internal sealed class SrpClient
 	{
 		public const string PluginName = "Srp";
+		public const string SessionKeyName = "Symmetric";
 
 		private const int SRP_KEY_SIZE = 128;
 		private const int SRP_SALT_SIZE = 32;