Add KeyStack PTA - #1104
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Sangho Lee (sangho2) wants to merge 4 commits into
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Replace #831 with this PR to maintain the compatibility with the mainline OP-TEE OS. |
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🤖 SemverChecks 🤖 No breaking API changes detected Note: this does not mean API is unchanged, or even that there are no breaking changes; simply, none of the detections triggered. |
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This PR introduces a KeyStack PTA which derives a stack of keys based on a requesting TA's UUID, Secure Version Number (SVN), and extra data, enabling anti-rollback key derivation.