Jeff Pu | 3e7448d | 2023-12-07 17:25:22 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2023 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "FaceVirtualHalEngine" |
| 18 | |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 19 | #include "FakeFaceEngine.h" |
| 20 | |
| 21 | #include <android-base/logging.h> |
| 22 | |
| 23 | #include <face.sysprop.h> |
| 24 | |
| 25 | #include "util/CancellationSignal.h" |
| 26 | #include "util/Util.h" |
| 27 | |
| 28 | using namespace ::android::face::virt; |
| 29 | |
| 30 | namespace aidl::android::hardware::biometrics::face { |
| 31 | |
| 32 | FaceSensorType FakeFaceEngine::GetSensorType() { |
| 33 | std::string type = FaceHalProperties::type().value_or(""); |
| 34 | if (type == "IR") { |
| 35 | return FaceSensorType::IR; |
| 36 | } else { |
| 37 | FaceHalProperties::type("RGB"); |
| 38 | return FaceSensorType::RGB; |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | common::SensorStrength FakeFaceEngine::GetSensorStrength() { |
| 43 | std::string strength = FaceHalProperties::strength().value_or(""); |
| 44 | if (strength == "convenience") { |
| 45 | return common::SensorStrength::CONVENIENCE; |
| 46 | } else if (strength == "weak") { |
| 47 | return common::SensorStrength::WEAK; |
| 48 | } else { |
| 49 | FaceHalProperties::strength("strong"); |
| 50 | return common::SensorStrength::STRONG; |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | void FakeFaceEngine::generateChallengeImpl(ISessionCallback* cb) { |
| 55 | BEGIN_OP(0); |
| 56 | std::uniform_int_distribution<int64_t> dist; |
| 57 | auto challenge = dist(mRandom); |
| 58 | FaceHalProperties::challenge(challenge); |
| 59 | cb->onChallengeGenerated(challenge); |
| 60 | } |
| 61 | |
| 62 | void FakeFaceEngine::revokeChallengeImpl(ISessionCallback* cb, int64_t challenge) { |
| 63 | BEGIN_OP(0); |
| 64 | FaceHalProperties::challenge({}); |
| 65 | cb->onChallengeRevoked(challenge); |
| 66 | } |
| 67 | void FakeFaceEngine::getEnrollmentConfigImpl(ISessionCallback* /*cb*/, |
| 68 | std::vector<EnrollmentStageConfig>* /*return_val*/) {} |
| 69 | void FakeFaceEngine::enrollImpl(ISessionCallback* cb, const keymaster::HardwareAuthToken& hat, |
| 70 | EnrollmentType /*enrollmentType*/, |
| 71 | const std::vector<Feature>& /*features*/, |
| 72 | const std::future<void>& cancel) { |
| 73 | BEGIN_OP(FaceHalProperties::operation_start_enroll_latency().value_or(0)); |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 74 | |
| 75 | // Do proper HAT verification in the real implementation. |
| 76 | if (hat.mac.empty()) { |
| 77 | LOG(ERROR) << "Fail: hat"; |
| 78 | cb->onError(Error::UNABLE_TO_PROCESS, 0 /* vendorError */); |
| 79 | return; |
| 80 | } |
| 81 | |
Jeff Pu | 84c6018 | 2023-12-04 16:53:04 +0000 | [diff] [blame] | 82 | // Format: <id>:<progress_ms-[acquiredInfo,...],...:<success> |
| 83 | // ------:-----------------------------------------:-------------- |
| 84 | // | | |--->enrollment success (true/false) |
| 85 | // | |--> progress_steps |
| 86 | // | |
| 87 | // |-->enrollment id |
| 88 | // |
| 89 | // |
| 90 | // progress_steps |
| 91 | // <progress_duration>-[acquiredInfo,...]+ |
| 92 | // ---------------------------- --------------------- |
| 93 | // | |-> sequence of acquiredInfo code |
| 94 | // | --> time duration of the step in ms |
| 95 | // |
| 96 | // E.g. 1:2000-[21,1108,5,6,1],1000-[1113,4,1]:true |
| 97 | // A success enrollement of id 1 by 2 steps |
| 98 | // 1st step lasts 2000ms with acquiredInfo codes (21,1108,5,6,1) |
| 99 | // 2nd step lasts 1000ms with acquiredInfo codes (1113,4,1) |
| 100 | // |
| 101 | std::string defaultNextEnrollment = |
| 102 | "1:1000-[21,7,1,1103],1500-[1108,1],2000-[1113,1],2500-[1118,1]:true"; |
| 103 | auto nextEnroll = FaceHalProperties::next_enrollment().value_or(defaultNextEnrollment); |
| 104 | auto parts = Util::split(nextEnroll, ":"); |
| 105 | if (parts.size() != 3) { |
| 106 | LOG(ERROR) << "Fail: invalid next_enrollment:" << nextEnroll; |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 107 | cb->onError(Error::VENDOR, 0 /* vendorError */); |
| 108 | return; |
| 109 | } |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 110 | auto enrollmentId = std::stoi(parts[0]); |
Jeff Pu | 84c6018 | 2023-12-04 16:53:04 +0000 | [diff] [blame] | 111 | auto progress = Util::parseEnrollmentCapture(parts[1]); |
| 112 | for (size_t i = 0; i < progress.size(); i += 2) { |
| 113 | auto left = (progress.size() - i) / 2 - 1; |
| 114 | auto duration = progress[i][0]; |
| 115 | auto acquired = progress[i + 1]; |
| 116 | auto N = acquired.size(); |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 117 | |
Jeff Pu | 84c6018 | 2023-12-04 16:53:04 +0000 | [diff] [blame] | 118 | for (int j = 0; j < N; j++) { |
| 119 | SLEEP_MS(duration / N); |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 120 | |
Jeff Pu | 84c6018 | 2023-12-04 16:53:04 +0000 | [diff] [blame] | 121 | if (shouldCancel(cancel)) { |
| 122 | LOG(ERROR) << "Fail: cancel"; |
| 123 | cb->onError(Error::CANCELED, 0 /* vendorCode */); |
| 124 | return; |
| 125 | } |
| 126 | EnrollmentFrame frame = {}; |
| 127 | auto ac = convertAcquiredInfo(acquired[j]); |
| 128 | frame.data.acquiredInfo = ac.first; |
| 129 | frame.data.vendorCode = ac.second; |
| 130 | frame.stage = (i == 0 && j == 0) ? EnrollmentStage::FIRST_FRAME_RECEIVED |
| 131 | : (i == progress.size() - 2 && j == N - 1) |
| 132 | ? EnrollmentStage::ENROLLMENT_FINISHED |
| 133 | : EnrollmentStage::WAITING_FOR_CENTERING; |
| 134 | cb->onEnrollmentFrame(frame); |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 135 | } |
| 136 | |
Jeff Pu | 84c6018 | 2023-12-04 16:53:04 +0000 | [diff] [blame] | 137 | if (left == 0 && !IS_TRUE(parts[2])) { // end and failed |
| 138 | LOG(ERROR) << "Fail: requested by caller: " << nextEnroll; |
| 139 | FaceHalProperties::next_enrollment({}); |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 140 | cb->onError(Error::UNABLE_TO_PROCESS, 0 /* vendorCode */); |
Jeff Pu | 84c6018 | 2023-12-04 16:53:04 +0000 | [diff] [blame] | 141 | } else { // progress and update props if last time |
| 142 | LOG(INFO) << "onEnroll: " << enrollmentId << " left: " << left; |
| 143 | if (left == 0) { |
| 144 | auto enrollments = FaceHalProperties::enrollments(); |
| 145 | enrollments.emplace_back(enrollmentId); |
| 146 | FaceHalProperties::enrollments(enrollments); |
| 147 | FaceHalProperties::next_enrollment({}); |
| 148 | // change authenticatorId after new enrollment |
| 149 | auto id = FaceHalProperties::authenticator_id().value_or(0); |
| 150 | auto newId = id + 1; |
| 151 | FaceHalProperties::authenticator_id(newId); |
| 152 | LOG(INFO) << "Enrolled: " << enrollmentId; |
| 153 | } |
| 154 | cb->onEnrollmentProgress(enrollmentId, left); |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 155 | } |
| 156 | } |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 157 | } |
| 158 | |
| 159 | void FakeFaceEngine::authenticateImpl(ISessionCallback* cb, int64_t /*operationId*/, |
| 160 | const std::future<void>& cancel) { |
| 161 | BEGIN_OP(FaceHalProperties::operation_authenticate_latency().value_or(0)); |
| 162 | |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 163 | auto id = FaceHalProperties::enrollment_hit().value_or(0); |
| 164 | auto enrolls = FaceHalProperties::enrollments(); |
| 165 | auto isEnrolled = std::find(enrolls.begin(), enrolls.end(), id) != enrolls.end(); |
Jeff Pu | 484d2e7 | 2023-09-25 15:11:19 +0000 | [diff] [blame] | 166 | |
| 167 | auto vec2str = [](std::vector<AcquiredInfo> va) { |
| 168 | std::stringstream ss; |
| 169 | bool isFirst = true; |
| 170 | for (auto ac : va) { |
| 171 | if (!isFirst) ss << ","; |
| 172 | ss << std::to_string((int8_t)ac); |
| 173 | isFirst = false; |
| 174 | } |
| 175 | return ss.str(); |
| 176 | }; |
| 177 | |
| 178 | // default behavior mimic face sensor in U |
| 179 | int64_t defaultAuthDuration = 500; |
| 180 | std::string defaultAcquiredInfo = |
| 181 | vec2str({AcquiredInfo::START, AcquiredInfo::FIRST_FRAME_RECEIVED}); |
| 182 | if (!isEnrolled) { |
| 183 | std::vector<AcquiredInfo> v; |
| 184 | for (int i = 0; i < 56; i++) v.push_back(AcquiredInfo::NOT_DETECTED); |
| 185 | defaultAcquiredInfo += "," + vec2str(v); |
| 186 | defaultAuthDuration = 2100; |
| 187 | } else { |
| 188 | defaultAcquiredInfo += "," + vec2str({AcquiredInfo::TOO_BRIGHT, AcquiredInfo::TOO_BRIGHT, |
| 189 | AcquiredInfo::TOO_BRIGHT, AcquiredInfo::TOO_BRIGHT, |
| 190 | AcquiredInfo::GOOD, AcquiredInfo::GOOD}); |
| 191 | } |
| 192 | |
| 193 | int64_t now = Util::getSystemNanoTime(); |
| 194 | int64_t duration = |
| 195 | FaceHalProperties::operation_authenticate_duration().value_or(defaultAuthDuration); |
| 196 | auto acquired = |
| 197 | FaceHalProperties::operation_authenticate_acquired().value_or(defaultAcquiredInfo); |
| 198 | auto acquiredInfos = Util::parseIntSequence(acquired); |
| 199 | int N = acquiredInfos.size(); |
| 200 | |
| 201 | if (N == 0) { |
| 202 | LOG(ERROR) << "Fail to parse authentiate acquired info: " + acquired; |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 203 | cb->onError(Error::UNABLE_TO_PROCESS, 0 /* vendorError */); |
| 204 | return; |
| 205 | } |
| 206 | |
Jeff Pu | 3e7448d | 2023-12-07 17:25:22 +0000 | [diff] [blame] | 207 | if (mLockoutTracker.checkIfLockout(cb)) { |
| 208 | return; |
| 209 | } |
| 210 | |
Jeff Pu | 484d2e7 | 2023-09-25 15:11:19 +0000 | [diff] [blame] | 211 | int i = 0; |
| 212 | do { |
| 213 | if (FaceHalProperties::lockout().value_or(false)) { |
| 214 | LOG(ERROR) << "Fail: lockout"; |
| 215 | cb->onLockoutPermanent(); |
| 216 | cb->onError(Error::HW_UNAVAILABLE, 0 /* vendorError */); |
| 217 | return; |
| 218 | } |
| 219 | |
| 220 | if (FaceHalProperties::operation_authenticate_fails().value_or(false)) { |
| 221 | LOG(ERROR) << "Fail: operation_authenticate_fails"; |
Jeff Pu | 3e7448d | 2023-12-07 17:25:22 +0000 | [diff] [blame] | 222 | mLockoutTracker.addFailedAttempt(cb); |
Jeff Pu | 484d2e7 | 2023-09-25 15:11:19 +0000 | [diff] [blame] | 223 | cb->onAuthenticationFailed(); |
| 224 | return; |
| 225 | } |
| 226 | |
| 227 | auto err = FaceHalProperties::operation_authenticate_error().value_or(0); |
| 228 | if (err != 0) { |
| 229 | LOG(ERROR) << "Fail: operation_authenticate_error"; |
| 230 | auto ec = convertError(err); |
| 231 | cb->onError(ec.first, ec.second); |
| 232 | return; /* simply terminating current operation for any user inserted error, |
| 233 | revisit if tests need*/ |
| 234 | } |
| 235 | |
| 236 | if (shouldCancel(cancel)) { |
| 237 | LOG(ERROR) << "Fail: cancel"; |
| 238 | cb->onError(Error::CANCELED, 0 /* vendorCode */); |
| 239 | return; |
| 240 | } |
| 241 | |
| 242 | if (i < N) { |
| 243 | auto ac = convertAcquiredInfo(acquiredInfos[i]); |
| 244 | AuthenticationFrame frame; |
| 245 | frame.data.acquiredInfo = ac.first; |
| 246 | frame.data.vendorCode = ac.second; |
| 247 | cb->onAuthenticationFrame(frame); |
| 248 | LOG(INFO) << "AcquiredInfo:" << i << ": (" << (int)ac.first << "," << (int)ac.second |
| 249 | << ")"; |
| 250 | i++; |
| 251 | } |
| 252 | |
| 253 | SLEEP_MS(duration / N); |
| 254 | } while (!Util::hasElapsed(now, duration)); |
| 255 | |
| 256 | if (id > 0 && isEnrolled) { |
Jeff Pu | 3e7448d | 2023-12-07 17:25:22 +0000 | [diff] [blame] | 257 | mLockoutTracker.reset(); |
Jeff Pu | 484d2e7 | 2023-09-25 15:11:19 +0000 | [diff] [blame] | 258 | cb->onAuthenticationSucceeded(id, {} /* hat */); |
| 259 | return; |
| 260 | } else { |
| 261 | LOG(ERROR) << "Fail: face not enrolled"; |
Jeff Pu | 3e7448d | 2023-12-07 17:25:22 +0000 | [diff] [blame] | 262 | mLockoutTracker.addFailedAttempt(cb); |
Jeff Pu | 484d2e7 | 2023-09-25 15:11:19 +0000 | [diff] [blame] | 263 | cb->onAuthenticationFailed(); |
| 264 | cb->onError(Error::TIMEOUT, 0 /* vendorError*/); |
| 265 | return; |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | std::pair<AcquiredInfo, int32_t> FakeFaceEngine::convertAcquiredInfo(int32_t code) { |
| 270 | std::pair<AcquiredInfo, int32_t> res; |
| 271 | if (code > FACE_ACQUIRED_VENDOR_BASE) { |
| 272 | res.first = AcquiredInfo::VENDOR; |
| 273 | res.second = code - FACE_ACQUIRED_VENDOR_BASE; |
| 274 | } else { |
| 275 | res.first = (AcquiredInfo)code; |
| 276 | res.second = 0; |
| 277 | } |
| 278 | return res; |
| 279 | } |
| 280 | |
| 281 | std::pair<Error, int32_t> FakeFaceEngine::convertError(int32_t code) { |
| 282 | std::pair<Error, int32_t> res; |
| 283 | if (code > FACE_ERROR_VENDOR_BASE) { |
| 284 | res.first = Error::VENDOR; |
| 285 | res.second = code - FACE_ERROR_VENDOR_BASE; |
| 286 | } else { |
| 287 | res.first = (Error)code; |
| 288 | res.second = 0; |
| 289 | } |
| 290 | return res; |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 291 | } |
| 292 | |
| 293 | void FakeFaceEngine::detectInteractionImpl(ISessionCallback* cb, const std::future<void>& cancel) { |
| 294 | BEGIN_OP(FaceHalProperties::operation_detect_interaction_latency().value_or(0)); |
| 295 | |
| 296 | if (FaceHalProperties::operation_detect_interaction_fails().value_or(false)) { |
| 297 | LOG(ERROR) << "Fail: operation_detect_interaction_fails"; |
| 298 | cb->onError(Error::VENDOR, 0 /* vendorError */); |
| 299 | return; |
| 300 | } |
| 301 | |
| 302 | if (shouldCancel(cancel)) { |
| 303 | LOG(ERROR) << "Fail: cancel"; |
| 304 | cb->onError(Error::CANCELED, 0 /* vendorCode */); |
| 305 | return; |
| 306 | } |
| 307 | |
| 308 | auto id = FaceHalProperties::enrollment_hit().value_or(0); |
| 309 | auto enrolls = FaceHalProperties::enrollments(); |
| 310 | auto isEnrolled = std::find(enrolls.begin(), enrolls.end(), id) != enrolls.end(); |
| 311 | if (id <= 0 || !isEnrolled) { |
| 312 | LOG(ERROR) << "Fail: not enrolled"; |
| 313 | cb->onError(Error::UNABLE_TO_PROCESS, 0 /* vendorError */); |
| 314 | return; |
| 315 | } |
| 316 | |
| 317 | cb->onInteractionDetected(); |
| 318 | } |
| 319 | |
| 320 | void FakeFaceEngine::enumerateEnrollmentsImpl(ISessionCallback* cb) { |
| 321 | BEGIN_OP(0); |
| 322 | std::vector<int32_t> enrollments; |
| 323 | for (const auto& enrollmentId : FaceHalProperties::enrollments()) { |
| 324 | if (enrollmentId) { |
| 325 | enrollments.push_back(*enrollmentId); |
| 326 | } |
| 327 | } |
| 328 | cb->onEnrollmentsEnumerated(enrollments); |
| 329 | } |
| 330 | |
| 331 | void FakeFaceEngine::removeEnrollmentsImpl(ISessionCallback* cb, |
| 332 | const std::vector<int32_t>& enrollmentIds) { |
| 333 | BEGIN_OP(0); |
| 334 | |
| 335 | std::vector<std::optional<int32_t>> newEnrollments; |
| 336 | for (const auto& enrollment : FaceHalProperties::enrollments()) { |
| 337 | auto id = enrollment.value_or(0); |
| 338 | if (std::find(enrollmentIds.begin(), enrollmentIds.end(), id) == enrollmentIds.end()) { |
| 339 | newEnrollments.emplace_back(id); |
| 340 | } |
| 341 | } |
| 342 | FaceHalProperties::enrollments(newEnrollments); |
| 343 | cb->onEnrollmentsRemoved(enrollmentIds); |
| 344 | } |
| 345 | |
| 346 | void FakeFaceEngine::getFeaturesImpl(ISessionCallback* cb) { |
| 347 | BEGIN_OP(0); |
| 348 | |
| 349 | if (FaceHalProperties::enrollments().empty()) { |
| 350 | cb->onError(Error::UNABLE_TO_PROCESS, 0 /* vendorCode */); |
| 351 | return; |
| 352 | } |
| 353 | |
| 354 | std::vector<Feature> featuresToReturn = {}; |
| 355 | for (const auto& feature : FaceHalProperties::features()) { |
| 356 | if (feature) { |
| 357 | featuresToReturn.push_back((Feature)(*feature)); |
| 358 | } |
| 359 | } |
| 360 | cb->onFeaturesRetrieved(featuresToReturn); |
| 361 | } |
| 362 | |
| 363 | void FakeFaceEngine::setFeatureImpl(ISessionCallback* cb, const keymaster::HardwareAuthToken& hat, |
| 364 | Feature feature, bool enabled) { |
| 365 | BEGIN_OP(0); |
| 366 | |
| 367 | if (FaceHalProperties::enrollments().empty()) { |
| 368 | LOG(ERROR) << "Unable to set feature, enrollments are empty"; |
| 369 | cb->onError(Error::UNABLE_TO_PROCESS, 0 /* vendorCode */); |
| 370 | return; |
| 371 | } |
| 372 | |
| 373 | if (hat.mac.empty()) { |
| 374 | LOG(ERROR) << "Unable to set feature, invalid hat"; |
| 375 | cb->onError(Error::UNABLE_TO_PROCESS, 0 /* vendorCode */); |
| 376 | return; |
| 377 | } |
| 378 | |
| 379 | auto features = FaceHalProperties::features(); |
| 380 | |
| 381 | auto itr = std::find_if(features.begin(), features.end(), [feature](const auto& theFeature) { |
| 382 | return *theFeature == (int)feature; |
| 383 | }); |
| 384 | |
| 385 | if (!enabled && (itr != features.end())) { |
| 386 | features.erase(itr); |
| 387 | } else if (enabled && (itr == features.end())) { |
| 388 | features.push_back((int)feature); |
| 389 | } |
| 390 | |
| 391 | FaceHalProperties::features(features); |
| 392 | cb->onFeatureSet(feature); |
| 393 | } |
| 394 | |
| 395 | void FakeFaceEngine::getAuthenticatorIdImpl(ISessionCallback* cb) { |
| 396 | BEGIN_OP(0); |
| 397 | // If this is a weak HAL return 0 per the spec. |
| 398 | if (GetSensorStrength() != common::SensorStrength::STRONG) { |
| 399 | cb->onAuthenticatorIdRetrieved(0); |
| 400 | } else { |
| 401 | cb->onAuthenticatorIdRetrieved(FaceHalProperties::authenticator_id().value_or(0)); |
| 402 | } |
| 403 | } |
| 404 | |
| 405 | void FakeFaceEngine::invalidateAuthenticatorIdImpl(ISessionCallback* cb) { |
| 406 | BEGIN_OP(0); |
| 407 | int64_t authenticatorId = FaceHalProperties::authenticator_id().value_or(0); |
| 408 | int64_t newId = authenticatorId + 1; |
| 409 | FaceHalProperties::authenticator_id(newId); |
| 410 | cb->onAuthenticatorIdInvalidated(newId); |
| 411 | } |
| 412 | |
| 413 | void FakeFaceEngine::resetLockoutImpl(ISessionCallback* cb, |
| 414 | const keymaster::HardwareAuthToken& /*hat*/) { |
| 415 | BEGIN_OP(0); |
| 416 | FaceHalProperties::lockout(false); |
Jeff Pu | 3e7448d | 2023-12-07 17:25:22 +0000 | [diff] [blame] | 417 | mLockoutTracker.reset(); |
Joshua McCloskey | db009a5 | 2022-05-10 05:18:20 +0000 | [diff] [blame] | 418 | cb->onLockoutCleared(); |
| 419 | } |
| 420 | |
Jeff Pu | 484d2e7 | 2023-09-25 15:11:19 +0000 | [diff] [blame] | 421 | } // namespace aidl::android::hardware::biometrics::face |