tpm: seal/unseal for TPM 2.0

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Added tpm_trusted_seal() and tpm_trusted_unseal() API for sealing
trusted keys.

This patch implements basic sealing and unsealing functionality for
TPM 2.0:

* Seal with a parent key using a 20 byte auth value.
* Unseal with a parent key using a 20 byte auth value.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>

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Jarkko Sakkinen 2015-05-30 08:09:04 +03:00 • committed by Peter Huewe

parent fe351e8d4e

commit 954650efb7

5 changed files with 366 additions and 3 deletions

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2

include/keys/trusted-type.h

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26

include/linux/tpm.h

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