jimmy bahuleyan wrote:
> Shaw Graham George wrote:
>> Hi,
>>
>> We have an application that provides HTTPS, either as client or server,
>> for our customers.  At the moment I am doing some testing between our
>> client and our server, as a result of a problem with one of our
>> customers, and there is a particular sequence of events, that involves
>> an unexpected SSL shutdown, that is giving an unexpected behaviour (at
>> least to me).
>>
>> The sequence of events goes like this:
>>
>> 1.  The SSL handshake proceeds as normal.
>> 2.  The client puts an HTTP request
>> 3.  The server gets the HTTP request
>> 4.  The client then executes an (unexpected) SSL shutdown
> 
> Is this only a SSL_shutdown() or is SSL_shutdown() followed by a socket
> close by the client?
> 
> Well if you had been listening for a read, both the SSL_shutdown and the
> socket close are capable of generating read events in select()
> 
> If it was only a SSL_shutdown, i suppose you should be getting
> SSL_ERROR_ZERO_RETURN. In the other case SSL_ERROR_SYSCALL with
> errno=EPIPE seems possible.
> 
> 
>> 5.  The server puts the HTTP response
>>
>> Here I might expect the put to fail, but all appears normal.
>>
>> 6.  As an HTTP Keep-Alive request has been made, the server enters a
>> wait for the next read event.
>> 7.  The read event occurs (presumably due to the SSL shutdown), and now
>> the get fails.
>>
>> SSL_get_error() returns SSL_ERROR_SYSCALL (I would expect
> 
> Did you check errno here?

i mean WSAGetLastError() or whatever.

-jb
-- 
Tact is the art of making a point without making an enemy.
______________________________________________________________________
OpenSSL Project                                 http://www.openssl.org
User Support Mailing List                    openssl-users@openssl.org
Automated List Manager                           [EMAIL PROTECTED]

Reply via email to