36     _hidl_cb({Status::OK, kDeviceId});  in setCallback()
40 Return<Status> BiometricsFace::setActiveUser(int32_t userId, const hidl_string& storePath) {  in setActiveUser()
42         return Status::ILLEGAL_ARGUMENT;  in setActiveUser()
46     return Status::OK;  in setActiveUser()
52     _hidl_cb({Status::OK, dist(mRandom)});  in generateChallenge()
56 Return<Status> BiometricsFace::enroll(const hidl_vec<uint8_t>& /* hat */, uint32_t /* timeoutSec */,  in enroll()
60     return Status::OK;  in enroll()
63 Return<Status> BiometricsFace::revokeChallenge() {  in revokeChallenge()
64     return Status::OK;  in revokeChallenge()
67 Return<Status> BiometricsFace::setFeature(Feature /* feature */, bool /* enabled */,  in setFeature()
71     return Status::ILLEGAL_ARGUMENT;  in setFeature()
77     _hidl_cb({Status::ILLEGAL_ARGUMENT, false});  in getFeature()
82     _hidl_cb({Status::OK, kAuthenticatorId});  in getAuthenticatorId()
86 Return<Status> BiometricsFace::cancel() {  in cancel()
88     return Status::OK;  in cancel()
91 Return<Status> BiometricsFace::enumerate() {  in enumerate()
93     return Status::OK;  in enumerate()
96 Return<Status> BiometricsFace::remove(uint32_t /* faceId */) {  in remove()
97     return Status::OK;  in remove()
100 Return<Status> BiometricsFace::authenticate(uint64_t /* operationId */) {  in authenticate()
102     return Status::OK;  in authenticate()
105 Return<Status> BiometricsFace::userActivity() {  in userActivity()
106     return Status::OK;  in userActivity()
109 Return<Status> BiometricsFace::resetLockout(const hidl_vec<uint8_t>& /* hat */) {  in resetLockout()
110     return Status::OK;  in resetLockout()