How to: Unlock the encryption of your /home if you don't know your lock code (Bruteforce)

[lolek]

actually no, what we want is this:

Allow to decouple LUKS password from used Security code

REPRODUCIBILITY (% or how often): 100 BUILD ID = OS VERSION (Settings > About product): 4.1.0.23 HARDWARE (XA2, X10, X10 II, …): Xperia Tama DESCRIPTION: I am working on new version of /home encryption and managed to hit an issue with the assumed interaction between encryption and lockscreen code. Namely, after setting up encryption through dedicated wizard and opening up encrypted home volume, I am getting into Jolla’s setup wizard which assumes that my security code is set already. Which i…

The implementation is ready to be merged thanks to @rinigus