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Commit fa3d38d2 authored by Seth Moore's avatar Seth Moore
Browse files

Correct the description for getKeyCharacteristics 

The description should note that keystore-enforced tags are not to be
returned. This is done so that the keymint implementation doesn't have
to bother keeping track of tags it's not repsonsible for dealing with.

Bug: 186685601
Test: none (it's just a comment change)
Change-Id: I3ff94201c262a5071d271b150dbbf21888d678aa
parent 25e701b9

security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl

+4 −3
Original line number Diff line number Diff line
@@ -805,9 +805,10 @@ interface IKeyMintDevice { 
    byte[] convertStorageKeyToEphemeral(in byte[] storageKeyBlob);



    /**

     * Returns parameters associated with the provided key. This should match the

     * KeyCharacteristics present in the KeyCreationResult returned by generateKey(),

     * importKey(), or importWrappedKey().

     * Returns KeyMint-enforced parameters associated with the provided key. The returned tags are

     * a subset of KeyCharacteristics found in the KeyCreationResult returned by generateKey(),

     * importKey(), or importWrappedKey(). The returned value is a subset, as it does not include

     * any Keystore-enforced parameters.

     *

     * @param keyBlob The opaque descriptor returned by generateKey, importKey or importWrappedKey.

     *