On Sat, Jan 25, 2014 at 10:29:58AM +0530, Devchandra L Meetei wrote:

> What is the best way to support TLS1.2 procotol alone in an application

Do you really mean only TLSv1.2, or do you in fact want >= TLSv1.2,
so that when TLSV1.3 comes out the same code will also work with
TLSv1.3?

> currently it is done by creating protocol
> sslProtocolMethod = TLSv1_2_method();
>  ctx = SSL_CTX_new(sslProtocolMethod);

This gives you exclusively TLSv1.2.

>         options = SSL_OP_NO_TLSv1|SSL_OP_NO_TLSv1_1 |SSL_OP_NO_SSLv2;
>        options |= SSL_OP_NO_SSLv3;
> 
> and used options to
> SSL_CTX_set_options(ctx, options);

This gives you >= TLSv1.2.

You can decide which is right for you.

-- 
        Viktor.
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