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firefoxsslopensslpound

Pound SSL Ciphers and Firefox Issue


I am fairly new to Pound cfg and SSL in general and working on learning. Tried a few things I found on Google related to setting Ciphers but they failed.

We are having an issue with Firefox after setting Ciphers in Pound to not allow SSLv3. Firefox tells customers that the system is not setup properly, so it is blocking them. Here is what I am trying to do.

Disallow SSLv3, SSLv2 via Pound Cfg file. Here is what I have tried:

Ciphers "All:!SSLv2:!SSLv3"

We are using SHA2 through Godaddy for Cert and SHA256 for key. When I test via https://dev.ssllabs.com/ssltest/ we get a giant F. Any ideas?

Any and all help is greatly appreciated. Thanks!


Solution

  • "Ciphers" is used to configure the cipher suites, not the SSL/TLS protocols. According to the man page, you want to do this:

    Disable SSLv3
    

    Note that Disable works by disabling that protocol and all lesser protocols, so disabling SSLv3 also disables SSLv2 along with it.

    You will probably want to configure Ciphers as well. Exactly how you configure it depends on what browsers and user agents you want to support, but you can get started with:

    Ciphers: "EECDH+AESGCM:AES128+EECDH"