handshaking

Low-Level control of RS232 (Com-Port) RTS/CTS/DTR/DSR possible?

I wonder if and how it's possible to control the RS-232 handshaking lines directly from win32 (the old C-API). I'd like to interface with an external piece of hardware, and two simple data-lines would be sufficient for my needs. So - is there a API for win32 that lets me read and write the state of the four status lines? In normal se...

Joomla Standalone Script in PHP - Handshake

I want to grab the User Object in Joomla in another PHP script. Anway, what I want to do is grab the Joomla User (JUser) on a non-Joomla page. More or less I want a way to grab the joomla username, email and name etc and throw it to a php script for use in another custom application. What is the best way to do this? Make a specialize...

accept() method and tcp/ip handshake

I use java ServerSocket class for server application. Does accept() method participate in tcp/ip handshake? As I see in tcp/ip dump and from command netstat, clients establish connections with before accept method is called and return Socket object. Is it java issue, or I do not understand accept() semantics? ...

How to modify JSSE / How to do custom build

Hi I have a special requirement for one of my applications where I need the servers nounce (Handshaker.srv_random) when verifying the client certificate. Yet JSSEs X509TrustManager only passes me the certificate, no other information of the handshake. I have located the place, where checkClientTrusted is called (inside ServerHandshaker...

OpenSSL: SessionTicket TLS extension problem

Hello, I'm using an application which uses OpenSSL for client TLS side. We upgrade the OpenSSL version from 0.9.8e to 0.9.8k. And then TLS doesn't work... Wireshark shows that the new version (with OpenSSL 0.9.8k) sends the client hello packet with a SessionTicket extension - and the server side responds with a fatal internal error. T...

SSL_CTX_set_cert_verify_callback vs. SSL_CTX_set_verify

Hello, Can anyone tell me what is the difference between SSL_CTX_set_cert_verify_callback and SSL_CTX_set_verify? From OpenSSL docs: SSL_CTX_set_cert_verify_callback() sets the verification callback function for ctx. SSL objects that are created from ctx inherit the setting valid at the time when SSL_new(3) is called. and: SS...

Handshaking in HTML 5

Hi, In Websockets, which is an exciting new concept of HTML 5, there is a specific feature - Handshaking between the WebSockets server and Client. Can anyone explain what this is used for?? Thank You!! ...

SSLHandshake errSSLClosedAbort issue

Hi, I am getting a Client Hello message from the Client during handshake and after that Server is not able to respond back with Server Hello message. The server will send this message (ServerHello) in response to a ClientHello message when it was able to find an acceptable set of algorithms.If it cannot find such a match, it will respon...