Commit Graph

14 Commits

Author SHA1 Message Date
Randall Spangler
32a6526d25 Verified boot wrapper - add stub implementations for host
This is part 2 of the wrapper API refactor.  It adds stub
implementations for the host, and changes the host-side utilities to
use them.  Firmware implementation is unchanged in this CL (other than
a few updates to macros).

BUG=chromium_os:16997
TEST=make && make runtests

Change-Id: I63989bd11de1f2239ddae256beaccd31bfb5acef
Reviewed-on: http://gerrit.chromium.org/gerrit/3256
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Randall Spangler <rspangler@chromium.org>
2011-06-27 13:30:41 -07:00
Bill Richardson
abf0550458 Switch to using .vbprivk for signing everything now.
This makes it much simpler to keep track of what we're doing.

vbutil_key can now wrap both .keyb and .pem keys. It figures out which is
which by trying both and just using the one that works.

vbutil_keyblock and vbutil_kernel now use .vbprivk files for signing.

replace debug() with VBDEBUG(()) in host-side sources, too.

rename PrivateKeyRead to PrivateKeyReadPem

Add real PrivateKeyRead and PrivateKeyWrite for .vbprivk files.

Review URL: http://codereview.chromium.org/2871033
2010-07-01 10:22:06 -07:00
Gaurav Shah
f3dd1a6784 VBoot Reference: Output debug information using debug() instead of fprintf().
This should make it easier to switch off debug messages if needed.

TESTS=builds fine, autotest builds fine (using both arm/x86-generic)

Review URL: http://codereview.chromium.org/1607006
2010-04-05 15:50:00 -07:00
Gaurav Shah
5411c7a9f0 combined patch for:
http://codereview.chromium.org/1574005
http://codereview.chromium.org/1604001

Review URL: http://codereview.chromium.org/1585007
2010-03-31 10:56:49 -07:00
David Garcia
21c3f7fef7 Revert "VBoot Reference: Refactor Part 2 - Crypto Libraries"
This reverts commit e018a80a37aaa45681f45f5852f04d20aedd8b2d.

Review URL: http://codereview.chromium.org/1593002
2010-03-31 09:04:15 -07:00
Gaurav Shah
d46c347018 VBoot Reference: Refactor Part 2 - Crypto Libraries
Removing multiple top level includes - now padding.h, rsa.h and sha.h are used internally and cryptolib.h must be used instead for all modules that wish to use crypto functions.

I am trying to separate refactors involving code movement from one file to another, and the movement of files themselves into separate CLs so that it's clear what changed.

Review URL: http://codereview.chromium.org/1574005
2010-03-30 23:08:10 -07:00
Gaurav Shah
259de40640 VBoot Reference: Fix many memory leaks.
Fix memory leaks found using Valgrind, adds sanity checking to RSAPublicKey parsing code to prevent crazy behavior.

Review URL: http://codereview.chromium.org/858008
2010-03-12 17:42:03 -08:00
Gaurav Shah
456678b0c4 Vboot Reference: Make length types explicitly sized.
Review URL: http://codereview.chromium.org/744002
2010-03-10 18:38:45 -08:00
Gaurav Shah
f5564fa98c Vboot Reference: Refactor Code.
This CL does the following:
1) It adds a SignatureBuf function which uses the OpenSSL library to generate RSA signature. This is more robust than the previous way of invoking the command line "openssl" utility and capturing its output. No more unnecessary temporary files for signature operations.
2) It adds functions that allow direct manipulation of binary verified Firmware and Kernel Image blobs in memory.
3) It changes the structure field members for FirmwareImage to make it consistent with KernelImage. Now it's clearer which key is used when.
4) Minor bug fixes and slightly improved API for dealing verified boot firmware and kernel images.
5) Renames the RSA_verify function to prevent conflicts with OpenSSL since it's linked into the firmware utility binary.

Review URL: http://codereview.chromium.org/661353
2010-03-02 15:40:01 -08:00
Gaurav Shah
c7daf38f70 Fix a typo in the RSA benchmark.
Also fix error handling in RSAPublicKeyFromBuf().

BUG=1210
TEST=none

Review URL: http://codereview.chromium.org/660310
2010-03-01 20:24:37 -08:00
Gaurav Shah
cae5fa613a Refactor siglen_map[] to store key size in bytes instead of 32-bit words.
Review URL: http://codereview.chromium.org/660261
2010-02-28 20:02:29 -08:00
Gaurav Shah
8b95c70373 Make crypto benchmark output compatible with autotest.
Review URL: http://codereview.chromium.org/660228
2010-02-28 12:50:29 -08:00
Gaurav Shah
23a2f3a6c5 Vboot reference: A basic user-land verified boot firmware signing and verification utility.
This is a first cut at what I envision as a utility we can use to manage our firmware/kernel signing needs. Currently, it implements firmware signing (given a binary image, create a verified boot header) and verification (given a verified boot image, verify it using the given public root key).

This CL also fixes the ReadFirmwareImage function from firmware_image to make it more consistent and fixes some bugs.

Review URL: http://codereview.chromium.org/652216
2010-02-26 15:09:43 -08:00
Gaurav Shah
52898d3c26 Vboot Reference: Add a RSA verify benchmark.
In addtion, add test cases and a script to generate them for benchmarking. Also fixes a path problem with the run_rsa_tests.sh script.

Review URL: http://codereview.chromium.org/626011
2010-02-17 16:37:33 -08:00