Changes

mozilla::pkix has been enabled by default in NightlyFirefox 31. The boolean pref "security.use_mozillapkix_verification" controls this. There is an additional hidden boolean pref "security.use_libpkix_verification" that can be used to enable libpkix instead. If both of these prefs are false, classic verification is used. mozilla::pkix takes precedence over libpkix. See the following table: