> From: Mudassir Aftab [mailto:withmudas...@gmail.com] 
> Subject: TLS is not working in 6.0.37, 7.0.42, 7.0.47

> I need TLSv1.2 support for tomcat

That's available by default with current OpenSSL versions.

> Also what will be the preferable connector settings ?

Whatever you need them to be.  The values depend entirely on your applications 
and environment.

> I am using following connector in Apache Tomcat/7.0.42
> <Connector port="8443"
 . . .
>            sslEnabledProtocols="TLSv1.2"

The above attribute is for the BIO and NIO connectors, not the APR one you are 
using.  You should instead specify:
           SSLProtocol="TLSv1"
if you want to eliminate SSLv3 (but your client might not like that).  You can 
also set SSLCipherSuite to avoid enabling insecure encryption mechanisms (see 
http://en.wikipedia.org/wiki/Transport_Layer_Security#Cipher).

> An error occurred during a connection to confidential.com:8443. Cannot
> communicate securely with peer: no common encryption algorithm(s).

This means the client you're using and your build of OpenSSL have nothing in 
common.  Use Wireshark or tcpdump and determine just which protocols your 
client is attempting to negotiate with, and insure that those are enabled in 
your build of OpenSSL.

 - Chuck


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