[Mono-dev] Using SslStream

[yoni shalom]

It's a windows utility :
http://msdn.microsoft.com/en-us/library/bfsktky3(VS.80).aspx

You said you got a win box, you can use it to create the cert.
I'm not familiar with linux enough to give the alternative, but I'm guessing
it would be part of the openSsl toolkit...

Yoni Shalom.


On Tue, Mar 30, 2010 at 10:15 PM, Richter <scott.d.richter at gmail.com> wrote:

> I have read that document. It references a makecert utility which is
> nowhere to be found on my system. I am running Debian "Squeeze" (testing
> version) and installed the latest available mono-complete package from the
> Synaptic Package Manager. The version number for the mono packages is 2.4.4.
> Is there a newer mono release that includes this utility or should it have
> been packaged with 2.4.4?
>
> On Tue, Mar 30, 2010 at 2:57 PM, Sebastien Pouliot [via Mono] <[hidden
> email]<http://n4.nabble.com/user/SendEmail.jtp?type=node&node=1745700&i=0>
> > wrote:
>
>> On Tue, 2010-03-30 at 10:51 -0800, Richter wrote:
>>
>> > I am attempting to develop an application for linux using Mono that will
>> run
>> > as a server and accept client connections through TCP/IP Sockets, using
>> SSL
>> > encryption and authentication. I am attempting to do so via the
>> SslStream
>> > class, but am having problems getting it to work. This same code works
>> > perfectly running on the .NET Framework on Windows. I am using a
>> self-signed
>> > certificate for testing purposes.
>> >
>> > TcpClient tcpClient //Assume it is initialized earlier...
>> >
>> > X509Certificate cert = new X509Certificate("filename", "password");
>> > SslStream stream = new SslStream(tcpClient.GetStream(), false);
>> > stream.AuthenticateAsServer(cert, false, SslProtocols.Tls, true);
>> >
>> > This always throws the following exception.
>> >
>> > System.IO.IOException: The authentication or decryption has failed. --->
>>
>> > Mono.Security.Protocol.Tls.TlsException: Server certificate Private Key
>> > unavailable.
>> >   at
>> >
>> Mono.Security.Protocol.Tls.Handshake.Server.TlsClientKeyExchange.ProcessAsTls1
>>
>> > () [0x000a7] in
>> >
>> /tmp/buildd/mono-2.4.4~svn151842/mcs/class/Mono.Security/Mono.Security.Protocol.Tls.Handshake.Server/TlsClientKeyExchange.cs:112
>>
>> >   at Mono.Security.Protocol.Tls.Handshake.HandshakeMessage.Process ()
>> > [0x00037] in
>> >
>> /tmp/buildd/mono-2.4.4~svn151842/mcs/class/Mono.Security/Mono.Security.Protocol.Tls.Handshake/HandshakeMessage.cs:105
>>
>> >   at (wrapper remoting-invoke-with-check)
>> > Mono.Security.Protocol.Tls.Handshake.HandshakeMessage:Process ()
>> >   at
>> Mono.Security.Protocol.Tls.ServerRecordProtocol.ProcessHandshakeMessage
>> > (Mono.Security.Protocol.Tls.TlsStream handMsg) [0x0002a] in
>> >
>> /tmp/buildd/mono-2.4.4~svn151842/mcs/class/Mono.Security/Mono.Security.Protocol.Tls/ServerRecordProtocol.cs:74
>>
>> >   at
>> Mono.Security.Protocol.Tls.RecordProtocol.InternalReceiveRecordCallback
>> > (IAsyncResult asyncResult) [0x00127] in
>> >
>> /tmp/buildd/mono-2.4.4~svn151842/mcs/class/Mono.Security/Mono.Security.Protocol.Tls/RecordProtocol.cs:397
>>
>> >   --- End of inner exception stack trace ---
>> >   at Mono.Security.Protocol.Tls.SslStreamBase.AsyncHandshakeCallback
>> > (IAsyncResult asyncResult) [0x0002a] in
>> >
>> /tmp/buildd/mono-2.4.4~svn151842/mcs/class/Mono.Security/Mono.Security.Protocol.Tls/SslStreamBase.cs:102
>>
>> >
>> >
>> > I have tried this with the following certificate formats all generated
>> > through various methods using openssl: .cer, .pem, .crt, .p12 (with
>> private
>> > key embedded). As I said, it is working on Windows, but I can't figure
>> out
>> > how to make it work on my linux box and I can't seem to find much about
>> this
>> > problem online. Any help would be appreciated.
>>
>> Google "mono ssl" and your first link will be the Mono Security FAQ
>> which will tell you how to trust your own self-signed certificate.
>>
>> Have fun ;-)
>> Sebastien
>>
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>
>
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