[Mono-dev] Problem with CA sending certified emails

[APS]

I forgot to say that I'm using Mono 2.6.4 VM and it works for google 
but not for another provider (Actalis).

At 17.09 21/06/2010, you wrote:
>Hello,
>
>I tried replacing the Mono.Security.dll file with the one from 2.6, it
>didn't work for me:
>http://stackoverflow.com/questions/2884290/ssl-authentication-error-remotecertificatechainerrors-on-asp-net-on-ubuntu
>
>I tried having a parallel installation of 2.6, and redirecting
>mod_mono to use the new one, it didn't work for me:
>http://lists.ximian.com/pipermail/mono-aspnet-list/2010-March/000668.html
>
>My next attempt is to use http://badgerports.org/ to upgrade the whole
>thing to 2.6. My current workaround is to use:
>http://ubuntu-tutorials.com/2008/11/11/relaying-postfix-smtp-via-smtpgmailcom/
>and send mail to localhost.
>
>
>Joe
>
> > Message: 3
> > Date: Mon, 21 Jun 2010 11:52:38 +0200
> > From: APS <dev.malst at apsystems.it>
> > Subject: [Mono-dev] Problem with CA sending certified emails
> > To: mono-devel-list at lists.ximian.com
> > Message-ID: <MAILSERVERDIfWb4SaF00000580 at mail.apsystems.it>
> > Content-Type: text/plain; charset="us-ascii"
> >
> > Hi everyone,
> >
> > I need your help cause I've problems sending certified mail with mono
> > and a specific provider.
> > I tried with gmail as explained in
> > 
> <http://www.mono-project.com/FAQ:_Security#Does_SSL_works_for_SMTP.2C_like_GMail_.3F>http://www.mono-project.com/FAQ:_Security#Does_SSL_works_for_SMTP.2C_like_GMail_.3F
> > and it works.
> > Using same code with another local email provider also works.
> > Using same code with a third email provider in windows I have to
> > manually install the CA certificate, if I do that in local computer
> > store I'm able to send certified mails.
> > In mono I installed the CA certificate using
> >
> > certmgr --add -c -m CA /tmp/certca.crt
> >
> > but sending mails I receive the following error, if I launch
> >
> > certmgr -list -c -m CA
> >
> > I see the gmail certificate and my new certificate, what I'm doing wrong?
> >
> > Here is the error.
> >
> > System.Net.Mail.SmtpException: Message could not be sent. --->
> > System.IO.IOException: The authentication or decryption has failed.
> > ---> System.InvalidOperationException: SSL authentication error:
> > RemoteCertificateNotAvailable, RemoteCertificateChainErrors
> >   at System.Net.Mail.SmtpClient.<callback>m__3 (System.Object
> > sender, System.Security.Cryptography.X509Certificates.X509Certificate
> > certificate, System.Security.Cryptography.X509Certificates.X509Chain
> > chain, SslPolicyErrors sslPolicyErrors) [0x00000] in <filename unknown>:0
> >   at
> > 
> System.Net.Security.SslStream+<BeginAuthenticateAsClient>c__AnonStorey7.<>m__9
> > (System.Security.Cryptography.X509Certificates.X509Certificate cert,
> > System.Int32[] certErrors) [0x00000] in <filename unknown>:0
> >   at
> > Mono.Security.Protocol.Tls.SslClientStream.OnRemoteCertificateValidation
> > (System.Security.Cryptography.X509Certificates.X509Certificate
> > certificate, System.Int32[] errors) [0x00000] in <filename unknown>:0
> >   at
> > Mono.Security.Protocol.Tls.SslStreamBase.RaiseRemoteCertificateValidation
> > (System.Security.Cryptography.X509Certificates.X509Certificate
> > certificate, System.Int32[] errors) [0x00000] in <filename unknown>:0
> >   at
> > Mono.Security.Protocol.Tls.SslClientStream.RaiseServerCertificateValidation
> > (System.Security.Cryptography.X509Certificates.X509Certificate
> > certificate, System.Int32[] certificateErrors) [0x00000] in <filename
> > unknown>:0
> >   at
> > 
> Mono.Security.Protocol.Tls.Handshake.Client.TlsServerCertificate.validateCertificates
> > (Mono.Security.X509.X509CertificateCollection certificates) [0x00000]
> > in <filename unknown>:0
> >   at
> > 
> Mono.Security.Protocol.Tls.Handshake.Client.TlsServerCertificate.ProcessAsTls1
> > () [0x00000] in <filename unknown>:0
> >   at Mono.Security.Protocol.Tls.Handshake.HandshakeMessage.Process
> > () [0x00000] in <filename unknown>:0
> >   at (wrapper remoting-invoke-with-check)
> > Mono.Security.Protocol.Tls.Handshake.HandshakeMessage:Process ()
> >   at
> > Mono.Security.Protocol.Tls.ClientRecordProtocol.ProcessHandshakeMessage
> > (Mono.Security.Protocol.Tls.TlsStream handMsg) [0x00000] in <filename
> > unknown>:0
> >   at
> > Mono.Security.Protocol.Tls.RecordProtocol.InternalReceiveRecordCallback
> > (IAsyncResult asyncResult) [0x00000] in <filename unknown>:0
> >   --- End of inner exception stack trace ---
> >   at Mono.Security.Protocol.Tls.SslStreamBase.AsyncHandshakeCallback
> > (IAsyncResult asyncResult) [0x00000] in <filename unknown>:0
> >   --- End of inner exception stack trace ---
> >   at System.Net.Mail.SmtpClient.Send (System.Net.Mail.MailMessage
> > message) [0x00000] in <filename unknown>:0
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