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ea1515ae13
This change implements distinct key derivation trees for ECC and RSA key generation. The seed used for derivation is HMAC(primary_seed, ALG), where ALG is either "ECC", or "RSA". BRANCH=none BUG=chrome-os-partner:43025,chrome-os-partner:47524 TEST=all tests in test/tpm_test/tpmtest.py pass Change-Id: Iee85731bdac02b7b1061e9220786bee52dbf6289 Signed-off-by: nagendra modadugu <ngm@google.com> Reviewed-on: https://chromium-review.googlesource.com/351750 Commit-Ready: Nagendra Modadugu <ngm@google.com> Tested-by: Nagendra Modadugu <ngm@google.com> Reviewed-by: Marius Schilder <mschilder@chromium.org> Reviewed-by: Bill Richardson <wfrichar@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