Raghu wrote:

> > > Questions:
> > > 1. Is BIO interface suitable for the above scenario
> > >     and can it be used to handle both handshaking & data.
> > > 2. What are the different TLS/SSL APIs that can provide the following
> > > functionality
> > >     A. Plain text message to TLS-message.
> > >     B. TLS-message to Plain text message.
> > >     C. TLS Handshaking APIs.
> > >
> > > Please provide any sort of information in this regard.
> >
> > Look at demos/state_machine and demos/tunala.
>
> Thankyou for the information. I was seeing Openssl 0.9.6b.
> It doesnot contain the above demos.
>
> I have been looking ssl source code, tunala &
> mail archives for the past one week
> and still have some questions.
>
> 1. In state_machine_churn(), we loop twice because
>     there might be some incomplete data in
>     any one of the i/p buffers. Is this is right? If not,
>     please help me in understanding this.
>     ( I did read all the mails related to churn()
>     with subject GSS-API Interface )
>
> 2. Since EAP server can have multiple SSL connections,
>     how can I associate the received data with/belongs to a
>     specific SSL connection.
>
> 3. How to identify, if data contained handshake message
>     or the actual data ?
>
> 4. I am thinking that SSL_read() & SSL_write() handles
>     even handshakes, please correct me if I am wrong.
>
> Please help me.

>From sockets perspective these are really simple questions,
Since EAP handles every basic data transfer,
there are no sockets/file descriptors involved.
I am really finding hard to get the answers.
I request someone to answer my questions.

-Raghu



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