This removes code duplicated between 2common.c and 2rsa.c. This is in
preparation for adding new unsigned hash algorithms.
BUG=chromium:423882
BRANCH=none
TEST=VBOOT2=1 make -j runtests
Change-Id: Ic9c542ae14d3b7f786129c1d52f8963847a94fb8
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/224780
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
This will be needed by other algorithms, so should not live inside the
rsa module. Also added explicit unit tests for it.
BUG=chromium:423882
BRANCH=none
TEST=VBOOT2=1 make runtests
Change-Id: I92c8c6484964a93d755ac2ee93b57511794540e9
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/224111
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Error codes reported by 2common.c are now very specific, and tests
verify the proper errors are reported.
BUG=chromium:370082
BRANCH=none
TEST=make clean && VBOOT2=1 COV=1 make
Change-Id: I9480bd22b60ae339196c92918a8a984a9f05ac1a
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/202938
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Error codes reported by the aligment checks in common.c are now very
specific, and tests verify the proper errors are reported.
Changed args to vb2_member_inside() so I can force wraparounds.
BUG=chromium:370082
BRANCH=none
TEST=make clean && VBOOT2=1 COV=1 make
Change-Id: Ib135674e82005b76bce7a83a1f4a65a9c5296cf4
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/202937
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
This is the third 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: I3a5daa5438afc5598d3dfcf5a597ffb16eda8749
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/200140
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
We'll try breaking this up into smaller pieces. This one's pretty
small - just the work buffer utility functions.
BUG=chromium:370082
BRANCH=none
TEST=make clean && VBOOT2=1 COV=1 make
Change-Id: I4c417438053c155d6f7f9725552066e9b059951c
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/201141
