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Commit 2acfd2aa authored by Kevin Chyn's avatar Kevin Chyn
Browse files

Add timeout parameter to generateChallenge 

Fixes: 115925222

Test: builds
Change-Id: Idac1730b36eadb5acdb6420cc330585ebb2f3197
parent d8ffb064

biometrics/face/1.0/IBiometricsFace.hal

+5 −1
Original line number Diff line number Diff line
@@ -78,11 +78,15 @@ interface IBiometricsFace { 
     * template if the operation was preceded by some kind of strong credential

     * confirmation (e.g. device password).

     *

     * @param challengeTimeoutSec A timeout in seconds, after which the driver

     *     must invalidate the challenge. This is to prevent bugs or crashes in

     *     the system from leaving a challenge enabled indefinitely.

     * @return result, with its "value" parameter representing a "challenge": a

     *     unique and cryptographically secure random token.

     */

    @callflow(next={"enroll", "revokeChallenge", "setRequireAttention"})

    generateChallenge() generates (OptionalUint64 result);

    generateChallenge(uint32_t challengeTimeoutSec)

        generates (OptionalUint64 result);



    /**

     * Enrolls a user's face.