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Commit 58c8e391 authored by Eran Messeri's avatar Eran Messeri
Browse files

KeyMint: Document KeyCharacteristics 

Document the various fields in KeyCharacteristics.

Bug: 183737811
Test: That it compiles.
Change-Id: I629001a3f5ac5d1e61ae6ffaa2702e3d32f56e52
parent 98949afb

security/keymint/aidl/android/hardware/security/keymint/KeyCharacteristics.aidl

+11 −0
Original line number Diff line number Diff line
@@ -32,6 +32,17 @@ import android.hardware.security.keymint.SecurityLevel; 
 */

@VintfStability

parcelable KeyCharacteristics {

    /**

     * The security level enforcing this collection of key properties.

     */

    SecurityLevel securityLevel = SecurityLevel.SOFTWARE;



    /**

     * `authorizations` is a list of key properties that are enforced at this security level.

     * A key can have different properties enforced by components of different security levels.

     * For example, some properties are provided by the operating system, which has a

     * different security level to the IKeyMintDevice.

     * See the `keyCharacteristics` field in `KeyCreationResult` for more details.

     */

    KeyParameter[] authorizations;

}