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Merge "Remove reference to factory reset of K" into main

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Treehugger Robot
2024-03-29 03:06:38 +00:00
committed by Gerrit Code Review
parent 69d60aa02c deaa5dd808
commit c523f76846
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.
*