-/* Transport Security Layer (TLS)
- * Copyright (c) 2003-2004 Carlos Guzman Alvarez
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without restriction,
- * including without limitation the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
+// Transport Security Layer (TLS)
+// Copyright (c) 2003-2004 Carlos Guzman Alvarez
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
using System;
+using System.Net;
using System.Security.Cryptography;
namespace Mono.Security.Protocol.Tls.Handshake.Client
#region Protected Methods
protected override void ProcessAsSsl3()
- {
- this.ProcessAsTls1();
- }
-
- protected override void ProcessAsTls1()
{
// Client Version
this.Write(this.Context.Protocol);
-
+
// Random bytes - Unix time + Radom bytes [28]
TlsStream clientRandom = new TlsStream();
clientRandom.Write(this.Context.GetUnixTime());
this.Write(this.random);
// Session id
- // Send the session ID empty
+ // Check if we have a cache session we could reuse
+ this.Context.SessionId = ClientSessionCache.FromHost (this.Context.ClientSettings.TargetHost);
if (this.Context.SessionId != null)
{
this.Write((byte)this.Context.SessionId.Length);
this.Write((byte)this.Context.CompressionMethod);
}
+ protected override void ProcessAsTls1()
+ {
+ ProcessAsSsl3 ();
+
+ // If applicable add the "server_name" extension to the hello message
+ // http://www.ietf.org/rfc/rfc3546.txt
+ string host = Context.ClientSettings.TargetHost;
+ // Our TargetHost might be an address (not a host *name*) - see bug #8553
+ // RFC3546 -> Literal IPv4 and IPv6 addresses are not permitted in "HostName".
+ IPAddress addr;
+ if (IPAddress.TryParse (host, out addr))
+ return;
+
+ TlsStream extensions = new TlsStream ();
+ byte[] server_name = System.Text.Encoding.UTF8.GetBytes (host);
+ extensions.Write ((short) 0x0000); // ExtensionType: server_name (0)
+ extensions.Write ((short) (server_name.Length + 5)); // ServerNameList (length)
+ extensions.Write ((short) (server_name.Length + 3)); // ServerName (length)
+ extensions.Write ((byte) 0x00); // NameType: host_name (0)
+ extensions.Write ((short) server_name.Length); // HostName (length)
+ extensions.Write (server_name); // HostName (UTF8)
+ this.Write ((short) extensions.Length);
+ this.Write (extensions.ToArray ());
+ }
+
#endregion
}
}
\ No newline at end of file
projects / mono.git / blobdiff