Commit Graph

10 Commits

Author SHA1 Message Date
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
3199eed3d3 Move test utility functions to a common place.
Also removes the dev_mode flag from Firmware Image verification as key signature for the firmware should be checked whether or not dev mode is enabled.

BUG=670
TEST=All tests still pass.

Merge remote branch 'refs/remotes/origin/master' into fixtests

Fix tests, remove dev mode. Move common code.

Review URL: http://codereview.chromium.org/1280002
2010-03-25 13:04:45 -07:00
Gaurav Shah
528a2c113e Add --describe flag to {firmware|kernel}_utility.
This spews out useful information about a verified boot firmware/kernel image. Also adds a helper function to calculate header checksum. That code was being duplicated at multiple places.

Review URL: http://codereview.chromium.org/1088001
2010-03-18 13:10:10 -07:00
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
a6fb7a6f5c Include missing header.
This should fix the building error on the buildbot.

Review URL: http://codereview.chromium.org/668100
2010-03-04 15:00:50 -08:00
Gaurav Shah
80d129b89d Vboot Reference: Kernel Boot signing utility.
Fixes a unallocated memory bug in ReadKernelImage(). Some renaming of variables for consistency.

Review URL: http://codereview.chromium.org/669014
2010-03-03 17:58:43 -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
3d4cb84ab6 use uint16_max.
Review URL: http://codereview.chromium.org/661221
2010-02-26 15:39:21 -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