Commit Graph

17 Commits

Author SHA1 Message Date
Randall Spangler
5a9f498182 host,test: Remove unneeded vb1 rsa functions
Another in a continued stream of refactoring.  This change removes more
of the vb1 rsa library code and associated tests, in favor of their vb2
equivalents.  This change touches only host-side code and its tests, not
firmware.

BUG=chromium:611535
BRANCH=none
TEST=make runtests; emerge-kevin coreboot depthcharge

Change-Id: I1973bc2f03c60da62232e30bab0fa5fe791b6b34
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/400901
2016-10-29 19:41:09 -07:00
Randall Spangler
7c3ae42e04 vboot: Convert vboot1 SHA calls to use vboot2
This change replaces all calls to the old vboot1 SHA library with their
vboot2 equivalents.

This is the first in a long series of changes to move the core vboot kernel
verification into vb2, and the control/display loop out to depthcharge.

BUG=chromium:611535
BRANCH=none
TEST=make runtests; build samus firmware and boot it

Change-Id: I31986eb766176c0e39a192c5ce15730471c3cf94
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/344342
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
2016-07-22 18:40:04 -07:00
Adam Langley
9978e0aa00 vboot: fix name-collision with OpenSSL.
vboot currently uses the |SHA256_CTX| name, which is claimed by OpenSSL.
To work around this, it defines OPENSSL_NO_SHA, but that can't be done
at compile time:

The OPENSSL_NO_* defines are set by OpenSSL to reflect the configuration
that it was built with so that users of OpenSSL can disable features as
needed. They can affect the contents of structures any thus the ABI of
the library.

If these defines are set outside of OpenSSL, then the library and the
code that uses it will have incompatible ABIs. At that point it's only
functioning by blind luck.

This change renames the name-collisions so that this hack isn't needed.
This is the same change as was made internally in cl/85758149.

BUG=none
BRANCH=none
TEST=emerge-samus coreboot; make runtests

Change-Id: I709da2507f341896d89d50129ce30ffb111a20d1
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/263506
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2015-04-02 00:54:07 +00:00
Vincent Palatin
63a0c47f50 cryptolib: put constant arrays in rodata segment
The SHA256 constants and some algo definitions are currently in the
.data segment, this wastes precious RAM on the EC where read-only data
are stored in flash only.

BUG=chrome-os-partner:12271
TEST=sudo emerge vboot_reference &&
emerge-daisy vboot_reference vboot_reference-firmware chromeos-ec
and manually check the content of the .data segment in the EC binary.

Change-Id: I67b8c0f2843312651e8ac287cea2f8cb5f075453
Reviewed-on: https://gerrit.chromium.org/gerrit/29273
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Ready: Vincent Palatin <vpalatin@chromium.org>
2012-08-06 12:06:47 -07:00
Kees Cook
201fe0bb55 cryptolib: rename SHA* function to avoid openssl collision
When linking tools that need OpenSSL functions on the target, the
resolution of SHA* functions was being redirected to the firmware
cryptolib instead of the OpenSSL implementations, which was causing
OpenSSL calls to crash. This renames the internal implementations
to avoid the collision.

BUG=None
TEST=make runtests passes, mount-encrypted runs on target again.

Change-Id: Ica4fb04faf203ae3b4118c540f18d40239753810
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/23305
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
2012-05-22 19:52:55 -07:00
Randall Spangler
e49e8af65f Port vboot_reference to use new wrapper API utility functions
Third time's the charm.  Now that we've moved to u-boot-next, this
won't break the ARM build.

BUG=chromium-os:17006
TEST=make && make runtests; emerge vboot_reference; emerge-tegra2_seaboard chromeos-bootimage

Change-Id: Ib4fa26c7a23868dd2ffd2b321ee8dc08c66ea322
Original-Change-Id: I771085dcdf79d9592de64f35e3b758111a80dd9f
Original-Reviewed-on: http://gerrit.chromium.org/gerrit/3263
Original-Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-on: http://gerrit.chromium.org/gerrit/3803
Tested-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2011-07-08 13:13:15 -07:00
Randall Spangler
cfd841d3c2 Revert "Verified boot wrapper - replace utility functions"
This reverts commit 0184886c8cb35e8e01d610622df448a7cb063e06

(This works with uboot-next, but not uboot, which doesn't implement its half of the new wrapper API.  So rolling back to leave uboot working.

Change-Id: I1f9e3c63e5bbdb20b9195cd68787bef89f24afee
Reviewed-on: http://gerrit.chromium.org/gerrit/3588
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Tested-by: Randall Spangler <rspangler@chromium.org>
2011-07-01 15:36:42 -07:00
Randall Spangler
f8c6549159 Verified boot wrapper - replace utility functions
This is part 3 of the vboot wrapper API refactoring.  It replaces the
function calls to utility.c functions with new API calls.  (It also
fixes up some integer type mismatches in cryptolib that were causing
warnings on the H2C build; those had been fixed a while ago in H2C but
hadn't been propagated across.)

This is a re-commit of the original; I've verified it compiles on both
x86-alex and tegra2, for both vboot_reference and
vboot_reference-firmware, now that the patch from
1c1a883bc7 is checked in.

BUG=chromium-os:17006
TEST=make && make runtests, and emerged on both x86-alex and tegra2

Original-Change-Id: I771085dcdf79d9592de64f35e3b758111a80dd9f
Original-Reviewed-on: http://gerrit.chromium.org/gerrit/3263
Original-Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Randall Spangler <rspangler@chromium.org>
(cherry picked from commit bd81b3a7d3)

Change-Id: Iefdbfb3d10eb9aa385fb6dfc3bf0896f637cb64b
Reviewed-on: http://gerrit.chromium.org/gerrit/3582
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Tested-by: Randall Spangler <rspangler@chromium.org>
2011-07-01 14:33:12 -07:00
mukesh agrawal
a7b9481f34 Revert "Verified boot wrapper - replace utility functions"
This reverts commit bd81b3a7d3.

Change-Id: I2be2c076a37bf0e49569248691fceac417254f0b
Reviewed-on: http://gerrit.chromium.org/gerrit/3295
Reviewed-by: mukesh agrawal <quiche@chromium.org>
Tested-by: mukesh agrawal <quiche@chromium.org>
2011-06-27 20:02:36 -07:00
Randall Spangler
bd81b3a7d3 Verified boot wrapper - replace utility functions
This is part 3 of the vboot wrapper API refactoring.  It replaces the
function calls to utility.c functions with new API calls.  (It also
fixes up some integer type mismatches in cryptolib that were causing
warnings on the H2C build; those had been fixed a while ago in H2C but
hadn't been propagated across.)

BUG=chromium-os:17006
TEST=make && make runtests

Change-Id: I771085dcdf79d9592de64f35e3b758111a80dd9f
Reviewed-on: http://gerrit.chromium.org/gerrit/3263
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Randall Spangler <rspangler@chromium.org>
2011-06-27 14:57:50 -07:00
Gaurav Shah
e7f5c905fc Make SHA256 and SHA512 handle >UINT32_MAX data correctly (now with fix for ARM compilation)
Change-Id: Iaa0c5675c07e9b54b2a389c53ed503e7a21ba731

BUG=chrome-os-partner:2912
TEST=
1) emerge-x86-generic vboot_reference
2) emerge-arm-generic vboot_reference
3) emerge-arm-generic vboot_reference-firmware
4) emerge-tegra2 vboot_reference-firmware
5) make && make runtests

Review URL: http://codereview.chromium.org/6760017
2011-04-04 11:47:51 -07:00
David James
b55193e596 Revert "Make SHA256_update and SHA512_update if the passed in length is greater than UINT32_MAX"
Needed to unbreak the tegra build.

This reverts commit a01a62bf85.

R=gauravsh@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/6731068

Change-Id: I096fde817c0e1cfa0c34f4f1dab986c7844c0714
2011-03-29 15:19:50 -07:00
Gaurav Shah
a01a62bf85 Make SHA256_update and SHA512_update if the passed in length is greater than UINT32_MAX
BUG=chrome-os-partner:2912
TEST=make && make runtests

Change-Id: If415a023d47b78ae2fc5af0b2fe5e410ef37086d

Review URL: http://codereview.chromium.org/6750016
2011-03-29 14:52:30 -07:00
Gaurav Shah
d583a30a7c Use uint64_t and avoid down casting as much as possible.
Change-Id: I231d1b3a059907c3806feced7e1b8f1c06575ba5

BUG=chromeos-partner:2912
TEST=make clean all && make runtests

Review URL: http://codereview.chromium.org/6733018
2011-03-25 14:02:13 -07:00
Gaurav Shah
47b593d849 Add additional sanity checks to RSA verification code.
Also, make algorithm unsigned int in most places.

BUG=chrome-os-partner:701
TEST=existing RSA verification tests still pass

Review URL: http://codereview.chromium.org/3136017
2010-08-17 15:48:22 -07:00
Randall Spangler
beb5bae09f Fixes to compiler warnings in MSVC
Review URL: http://codereview.chromium.org/2851015
2010-06-21 16:33:26 -07:00
Randall Spangler
620c38cf34 Remove unused files, and tidy the directory structure of the remaining ones.
Review URL: http://codereview.chromium.org/2815011
2010-06-17 14:45:22 -07:00