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The TPM library serializes RSA keys in big-endian format, while CR50 requires little-endian. Handle endianness by converting from big to little and back to big within the _cpri__* layer. Also modify test code to make copies of static const RSA keys, as these get placed on read-only memory. BRANCH=none BUG=chrome-os-partner:43025,chrome-os-partner:47524,chrome-os-partner:52337 TEST=tests in test/tpm/tpmtest.py pass Change-Id: Id9cfbe8c99ecaeb02744fbc7554cd48a08bab819 Signed-off-by: nagendra modadugu <ngm@google.com> Reviewed-on: https://chromium-review.googlesource.com/331740 Commit-Ready: Nagendra Modadugu <ngm@google.com> Tested-by: Nagendra Modadugu <ngm@google.com> Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit For instructions on building from source, refer to http://www.chromium.org/chromium-os/ec-development/getting-started-building-ec-images-quickly