Merge "KeyMint: Document KeyCharacteristics"

 */

@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;

}