Here they simply provide someone else’s library to perform the authentication. That’s just basic copyright infringement, however lofty the goal.
https://stackoverflow.com/questions/858511/what-is-com-apple...
https://www.theregister.com/2003/08/11/habeas_cans_spammer/
You can’t write an emulator and sell it including the bios written by Sony. Has been enforced many times. Similarly, you can’t do what Beeper is doing here.