[Mono-devel-list] HTTPS Post

Jeff Tickle jeff at jefftickle.com
Fri Jun 17 12:28:28 EDT 2005


And now, here I am at work without my GPG key.  Oh well.

I did some more bug searching now that I've learned a bit more about
what's going on here through IRC and such.  Turns out certificate trust
seems to be a problem in mono.  I'll investigate it more, but for now,
the workaround is to simply trust all certificates.  Works fine when I
do that.

-Jeff

Jeff Tickle wrote:
> Sorry, here's the exception:
> 
> System.Net.WebException: Not connected ---> System.IO.IOException: The
> authentication or decryption has failed.
> in <0x001e1>
> Mono.Security.Protocol.Tls.SslClientStream:NegotiateHandshake ()
> in (wrapper remoting-invoke-with-check)
> Mono.Security.Protocol.Tls.SslClientStream:NegotiateHandshake ()
> in <0x000bb> Mono.Security.Protocol.Tls.SslClientStream:BeginWrite
> (System.Byte[] buffer, Int32 offset, Int32 count, System.AsyncCallback
> callback, System.Object state)
> in <0x0001b> Mono.Security.Protocol.Tls.SslClientStream:Write
> (System.Byte[] buffer, Int32 offset, Int32 count)
> in <0x00035> System.Net.WebConnection:Write (System.Byte[] buffer, Int32
> offset, Int32 size)--- End of inner exception stack trace ---
> 
> in <0x0013b> System.Net.WebConnection:Write (System.Byte[] buffer, Int32
> offset, Int32 size)
> in <0x00116> System.Net.WebConnectionStream:WriteRequest ()
> in (wrapper remoting-invoke-with-check)
> System.Net.WebConnectionStream:WriteRequest ()
> in <0x00147> System.Net.WebConnectionStream:Close ()
> in <0x000a6> Test:Main (System.String[] args)
> 
> Also, this is the 1.1.7 packaged with Ubuntu.  Last night, I installed
> the binary package of 1.1.8 on my Debian server, and the exception is
> much more concise, perhaps less-helpful:
> 
> System.Net.WebException: Error writing request.
> in <0x0020d> System.Net.WebConnectionStream:WriteRequest ()
> in (wrapper remoting-invoke-with-check)
> System.Net.WebConnectionStream:WriteRequest ()
> in <0x00147> System.Net.WebConnectionStream:Close ()
> in <0x000a6> Test:Main (System.String[] args)
> 
> -Jeff
> 
> Martin Hinks wrote:
> 
> 
> 
>>>>>>What is the exact exception thrown - and where does the stack trace
>>>>>>say it originated - it does indeed sound like a certmgr thing, but
>>>>>>more information would help.
>>>>>>
>>>>>>Martin
>>>>>>
>>>>>>On 6/17/05, Jeff Tickle <jeff at jefftickle.com> wrote:
>>>>>>
>>>>>>Not sure if it's a bug or just my lack of understanding of
> 
> security, but
> 
>>>>>>the fact is, this code works without fail in .NET, but not in Mono:
>>>>>>
>>>>>>using System;
>>>>>>using System.IO;
>>>>>>using System.Net;
>>>>>>
>>>>>>public class Test {
>>>>>>   public static void Main(string[] args)
>>>>>>   {
>>>>>>       try {
>>>>>>           WebRequest request =
>>>>>>WebRequest.Create("https://api.safepages.com/process.pl");
>>>>>>           request.Method = "POST";
>>>>>>           request.ContentType = "application/x-www-form-urlencoded";
>>>>>>           byte[] bytes =
>>>>>>System.Text.Encoding.UTF8.GetBytes("action=dialup_add&mode=test");
>>>>>>           request.ContentLength = bytes.Length;
>>>>>>           Stream s = request.GetRequestStream();
>>>>>>           s.Write(bytes,0,bytes.Length);
>>>>>>           s.Close();
>>>>>>           Console.WriteLine(new
>>>>>>StreamReader(request.GetResponse().GetResponseStream()).ReadToEnd());
>>>>>>       } catch (WebException e) {
>>>>>>           Console.WriteLine(e);
>>>>>>       }
>>>>>>   }
>>>>>>}
>>>>>>
>>>>>>It should return an error saying that the login was invalid.
> 
> Instead it
> 
>>>>>>throws an exception, and the stack trace suggests it has to do with a
>>>>>>failure to agree on security.
>>>>>>
>>>>>>I did read a bit on certmgr.  I tried importing the certificate of this
>>>>>>particular site, but it wouldn't go anywhere but the AddressBook and
>>>>>>didn't seem to make a difference.
>>>>>>
>>>>>>Thanks for any help!
>>>>>>
>>>>>>-Jeff
>>>>>>
> 
> 
> 
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