factory_test_tools: provide more helpful debug messages
We often see key verification error in factory process,
but lack of detail information for what's heppening.
This CL attempts to add more messages when the verifiaction failed, especially
for dev-signed / recovery-signed issue.
BUG=chrome-os-partner:3374
TEST=./gft_verify_keys.sh /dev/sda2 bios.bin # seeing DEV-SIGNED IMAGE warning
./gft_verify_keys.sh /dev/sda4 devbios.bin # seeing DEV ROOTKEY warning
./gft_verify_keys.sh /dev/sda2 devbios.bin # seeing DEV-SINED, RECOVERY, DEV-ROOTKEY warnings
Change-Id: Ic7e09e15c4a0ad7a908e4d1c114990160e85704d
R=waihong@chromium.org
Review URL: http://codereview.chromium.org/6883039
1 file changed
