Vincent Palatin 400851595a add RSA signature verification code ...

2048-bit RSA public key cryptography signature verification code
which uses a pre-processed key for computation.

it is based on the code from vboot :
platform/vboot_reference/firmware/2lib/2rsa.c

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

BRANCH=samus
BUG=chrome-os-partner:28336
TEST=using following CL, on Zinger, verify RW firmware signature.

Change-Id: I681a29144eb805cd5758aa6efe697ce2f656a298
Reviewed-on: https://chromium-review.googlesource.com/220186
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>

2014-09-30 05:42:15 +00:00

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