Commit Graph

9 Commits

Author SHA1 Message Date
Bill Richardson
52a15f96ac futility: show vs verify
This adds a --strict mode to the show command, which requires
that all signatures be valid in order to exit cleanly. It also
creates a "verify" command, which is really just an alias for
"show --strict".

BUG=none
BRANCH=ToT
TEST=make runtests

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Change-Id: I1fed7db7fe7128191bcab0c615706ef4fe2709f5
Reviewed-on: https://chromium-review.googlesource.com/219732
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-09-27 00:28:55 +00:00
Bill Richardson
5f2696d2ff futility: Add support for [re]signing kernel partitions
BUG=none
BRANCH=ToT
TEST=make runtests

This also modifies the tests to compare the futility sign command
results against the vbutil_kernel results.

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Change-Id: Ibc659f134cc83982e3f0c0bcc108cc0eddbe228e
Reviewed-on: https://chromium-review.googlesource.com/219730
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-09-27 00:28:48 +00:00
Bill Richardson
b0f1cc5e22 futility: do traversal of a buffer, not a file
We have been traversing things by passing a file descriptor. Now
the caller should mmap the file first. This will allow the caller
to determine the file type before traversing into it, so we can
check args.

BUG=none
BRANCH=ToT
TEST=make runtests

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Change-Id: If69799bde0133689dc9fb5111e6ecb5ac61639c7
Reviewed-on: https://chromium-review.googlesource.com/219649
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-09-25 20:27:13 +00:00
Bill Richardson
e192e7f6ce futility: clean up a few shared functions
Move the Debug() function into a common place instead of several
copies in different files, rename shared functions to start with
"futil_"

BUG=none
BRANCH=ToT
TEST=make runtests

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Change-Id: I6b844553dff95c24894dae611102716a8da5312d
Reviewed-on: https://chromium-review.googlesource.com/219645
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-09-25 20:26:53 +00:00
Bill Richardson
779796f57e futility: Improve help messages
This provides help messages for the futility commands similar to
the way git does. These show the available commands:

  futility
  futility help
  futility --help

While these show help for a specific command:

  futility help COMMAND
  futility --help COMMAND
  futility COMMAND --help

BUG=none
BRANCH=ToT
TEST=manual

make runtests

And manually look at help messages for each command.

Change-Id: I1126471e242784c6ca7a2f11694fa7c505d833e8
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/219528
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-09-24 00:59:02 +00:00
Bill Richardson
a19b00dfd0 futility: make resign_firmwarefd.sh simply invoke futility
Since all of the functionality of the resign_firmwarefd.sh script
is built in to futility, let's just make that script invoke
futility to do the work. We'll come back and remove the script
entirely, once all outside references to it have been changed to
do the right thing.

BUG=chromium:224734
BRANCH=ToT
TEST=make runtests

Also tested by editing tests/futility/test_resign_firmware.sh to
invoke the resign_firmwarefd.sh script instead of futility.
Everything passed.

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Change-Id: Id068e551067a956cd7ddc3f9b9e23488261d8d94
Reviewed-on: https://chromium-review.googlesource.com/216716
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-09-12 03:39:34 +00:00
Bill Richardson
08efd1ee35 futility: preserve preamble flags when resigning BIOS images
If we're re-signing a valid BIOS image, we want to be sure that
we preserve the original firmware preamble flags (RO_NORMAL and
so forth) if the --flags option does not specifically override
it.

This change adds a test for that case, and makes it happen.

BUG=chromium:224734
BRANCH=ToT
TEST=make runtests

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Change-Id: I8cbde66abaf96ec82adf0205bedf57b1fd1b82a1
Reviewed-on: https://chromium-review.googlesource.com/216714
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-09-12 03:39:25 +00:00
Bill Richardson
15dc6fc5ea futility: add "sign" command to resign firmware images
The "sign" command can perform the same operation as the old
resign_firmwarefd.sh script, only about 20 times faster. The
test for that will use the new command instead.

BUG=chromium:224734
BRANCH=ToT
TEST=make runtests

Change-Id: Ie7f7a0ab6fc00d7e06cb263733bf6e7246fdb023
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/216227
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-09-05 09:58:35 +00:00
Bill Richardson
cf6e78dbd5 futility: the show command can traverse all file types
It doesn't yet handle block devices, but it can display normal files
containing a entire BIOS image, a GBB, a VBLOCK, a .vbpubk, a .vblock,
and a firmware preamble (VbFirmwarePreambleHeader).

The command-line options are not well-documented.

BUG=chromium:224734
BRANCH=ToT
TEST=make runtests

Change-Id: I181f6331ae23599302bbaee3f270e8af9586cf06
Reviewed-on: https://chromium-review.googlesource.com/216032
Commit-Queue: Bill Richardson <wfrichar@chromium.org>
Tested-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-09-03 22:49:52 +00:00