Re: [PATCH v2 0/6] Appended signatures support for IMA appraisal

2017-06-13 Thread Michael Ellerman
Thiago Jung Bauermann writes: > Michael Ellerman writes: > >> Thiago Jung Bauermann writes: >> >>> On the OpenPOWER platform, secure boot and trusted boot are being >>> implemented using IMA for taking measurements

Re: [PATCH v2 0/6] Appended signatures support for IMA appraisal

2017-06-09 Thread Thiago Jung Bauermann
Michael Ellerman writes: > Thiago Jung Bauermann writes: > >> On the OpenPOWER platform, secure boot and trusted boot are being >> implemented using IMA for taking measurements and verifying signatures. > > I still want you to implement

Re: [PATCH v2 0/6] Appended signatures support for IMA appraisal

2017-06-09 Thread Michael Ellerman
Thiago Jung Bauermann writes: > On the OpenPOWER platform, secure boot and trusted boot are being > implemented using IMA for taking measurements and verifying signatures. I still want you to implement arch_kexec_kernel_verify_sig() as well :) cheers

[PATCH v2 0/6] Appended signatures support for IMA appraisal

2017-06-07 Thread Thiago Jung Bauermann
On the OpenPOWER platform, secure boot and trusted boot are being implemented using IMA for taking measurements and verifying signatures. Since the kernel image on Power servers is an ELF binary, kernels are signed using the scripts/sign-file tool and thus use the same signature format as signed