Commit Graph

12 Commits

Author SHA1 Message Date
Randall Spangler
98263a1b17 vboot: Upgrade VerifyFirmwarePreamble() to vboot2.0
This replaces all calls to vboot1 VerifyFirmwarePreamble() with
equivalent vb2.0 functions.  No effect on ToT firmware, which already
uses the vboot2.0 functions.

BUG=chromium:611535
BRANCH=none
TEST=make runtests

Change-Id: I5c84e9ed0e0c75e2ea8dbd9bfcde0597bc457f24
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/349322
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
2016-07-26 19:42:38 -07:00
Randall Spangler
22da78ce59 vboot2: Add routines to load kernel preamble
The kernel data itself will be read and verified by a subsequent
change.

BUG=chromium:487699
BRANCH=none
TEST=make -j runtests

Change-Id: Ife4f8250493ec6457f91fda57ae8d4d7bf18ec89
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/274038
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
2015-06-04 19:32:56 +00:00
Randall Spangler
3d5cd88f90 vboot2: Add routines to load and verify kernel keyblock
These are slightly more complex than the firmware versions, because
they need to deal with developer-signed keyblocks and keyblock flags.

BUG=chromium:487699
BRANCH=none
TEST=make -j runtests

Change-Id: I682c14ddfe729984f2629dfbe66750e5cd5ab75e
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/272541
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
2015-05-22 01:22:04 +00:00
Bill Richardson
4e4c19602e futility: Add create command to make keypairs from RSA files
This command reads a single .pem file and emits the public and
private keys generated from it. It can produce both the old-style
vboot 1.0 keys (.vbpubk and .vbprivk), or the new vboot 2.1
format keys (.vbpubk2 and .vbprik2). The default is the new
format, but you can give futility the --vb1 arg to force the old
format.

A test is included.

BUG=chromium:231547
BRANCH=ToT
TEST=make runtests

Change-Id: I4713dc5bf34151052870f88ba52ddccf9d4dab50
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/246766
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2015-03-10 20:44:43 +00:00
Randall Spangler
308d254092 vboot2: Get rid of extra '2' at end of new struct names
Now that lib20 and lib21 are distinct, they can have overlapping
struct names.  This will be cleaner in the long run, since vboot 2.0
(lib20) is just a temporary stepping stone to vboot 2.1 (lib21).  It
would be a shame to need to carry around the overhead of that extra
digit forever.

No functional changes, just a lot of renaming.

BUG=chromium:423882
BRANCH=none
TEST=make runtests && VBOOT2=1 make runtests (works with/withoug VBOOT2 flag)
     And compile firmware for veyron_pinky

Change-Id: I25f348fd31e32d08ca576836dfdd1278828765a1
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/233183
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
2014-12-05 00:02:00 +00:00
Randall Spangler
6f1b82ac14 vboot2: Move old struct handling to lib20/
This is part 4 of a series of changes to rearrange the vboot2 library
so that it's possible to start using the new-style data structs.  This
change moves knowledge of the old vboot1 data structs into lib20; 2lib
now contains only code which is common to both vboot2.x libraries
(that is, code which is data structure version agnostic).

No functional changes; just rearranging code and tests.

BUG=chromium:423882
BRANCH=none
TEST=make runtests && VBOOT2=1 make runtests (works with/withoug VBOOT2 flag)
     And compile firmware for veyron_pinky
CQ-DEPEND=CL:233051

Change-Id: I8f9e67157575e5be14952ef4809c3dfafd92596d
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/233021
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
2014-12-04 09:46:43 +00:00
Randall Spangler
837b408c92 vboot2: load keyblock and preamble from new-style structs
And associated unit tests.

BUG=chromium:423882
BRANCH=none
TEST=VBOOT2=1 make runtests

Change-Id: I6565d8f5da947b4874a656a61051df1a4ce415c7
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/229163
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
2014-11-14 22:46:42 +00:00
Randall Spangler
f18038b750 vboot2: Move and rename functions
Move packed key functions to their own file, in preparation for
introducing support for vb2_packed_key2.

Rename the awfully-named vb2_verify_fw_preamble2() function to
vb2_load_fw_premable(), since the new structs actually have a
vb2_fw_preamble2 struct and that would be very confusing.

Rename vb2_verify_fw_keyblock() to vb2_load_fw_keyblock(), so it
matches.

No functional changes, just renaming.

BUG=chromium:423882
BRANCH=none
TEST=VBOOT2=1 make runtests

Change-Id: Ia914e48e6c5814ab3205b999ceda1aa2452206ff
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225458
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
2014-10-28 22:30:04 +00:00
Daisuke Nojiri
fc17308c39 vboot2: Scramble the GBB magic number
Compiling in the GBB magic number as is causes any tools that search for the
number to fail. This patch allows firmware to embed XOR'ed signature.

TEST=Booted Nyan in normal mode. FAFT:firmware_DevMode passes.
BUG=none
BRANCH=none
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>

Change-Id: Id18905a9969af3db24151e7c51332d0e94405108
Reviewed-on: https://chromium-review.googlesource.com/205416
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
2014-06-25 01:31:51 +00:00
Randall Spangler
1803068173 vboot2: misc higher-level routines, part 2
I'm breaking the last chunk of vboot2 into smaller pieces as I add
tests.  This has the higher-level routines for verifying keyblock and
preamble.

BUG=chromium:370082
BRANCH=none
TEST=make clean && VBOOT2=1 COV=1 make

Change-Id: I82da9542c8857a3f89a85f206c9f5aecadf94a79
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/203501
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
2014-06-19 03:23:28 +00:00
Randall Spangler
da2b49cf08 vboot2: misc higher-level routines
I'm breaking the last chunk of vboot2 into smaller pieces as I add
tests.  This has a bunch of misc routines like the dev switch logic
and GBB header parsing.

BUG=chromium:370082
BRANCH=none
TEST=make clean && VBOOT2=1 COV=1 make

Change-Id: I0f67400d9b59ec21ed5cc155a9b774fd37eb559b
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/203374
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
2014-06-19 03:23:24 +00:00
Randall Spangler
3333e57849 vboot2: Add nvstorage and secdata functions
This is the second of several CLs adding a more memory- and
code-efficient firmware verification library.

BUG=chromium:370082
BRANCH=none
TEST=make clean && COV=1 make

Change-Id: I1dd571e7511bff18469707d5a2e90068e68e0d6f
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/199841
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
2014-06-05 23:14:27 +00:00