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Merge "Remove reference to factory reset of K" into main am: c523f76846 am: 938d7e68e0

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Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2502335

Change-Id: I66527c4afa7d69f76131caf1d446a59b2109580d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
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Treehugger Robot 2024-03-29 03:39:09 +00:00 committed by Automerger Merge Worker
commit d1c156be22
1 changed files with 3 additions and 8 deletions
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11
security/sharedsecret/aidl/android/hardware/security/sharedsecret/ISharedSecret.aidl
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@ -81,14 +81,9 @@ interface ISharedSecret {
* defined in the standard. The counter is prefixed and length L appended, as shown
* in the construction on page 12 of the standard. The label string is UTF-8 encoded.
*
* ``K'' is a pre-established shared secret, set up during factory reset. The mechanism for
* establishing this shared secret is implementation-defined.Any method of securely
* establishing K that ensures that an attacker cannot obtain or derive its value is
* acceptable.
*
* CRITICAL SECURITY REQUIREMENT: All keys created by a IKeymintDevice instance must
* be cryptographically bound to the value of K, such that establishing a new K
* permanently destroys them.
* ``K'' is a pre-established shared secret. The mechanism for establishing this shared
* secret is implementation-defined. Any method of securely establishing K that
* ensures that an attacker cannot obtain or derive its value is acceptable.
*
* ``||'' represents concatenation.
*