int13 drive emulation

2013-03-28 Thread Giorgi Kvirkvia
Hi, I wonder if it's possible to make a virtual INT13 drive which will be internally driven by one of grub's device drivers (I have USB in mind). That would give potentially limitless power to user in terms of what to chainload and where from. That is definitely possible in general, Plop bootload

Grub verify module failed to verify a signed file

2013-03-28 Thread Wei Hu
Hi, I am trying to use the grub verify module to verify a detached signature I signed using gpg on Linux. I did two different signings. Both of them failed, but at the different places in grub_verify_signature(). I am wonder if I did something wrong or the module has some bugs in it. Let me det