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1/*
2 * Copyright (C) 2019 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
17syntax = "proto2";
18
19package android.hardware.biometrics;
20
21option java_outer_classname = "BiometricsProtoEnums";
22option java_multiple_files = true;
23
24// Logging constants for <Biometric>Service and BiometricService
25
26enum ModalityEnum {
27    MODALITY_UNKNOWN = 0;
28    MODALITY_FINGERPRINT = 1;   // 1 << 0
29    MODALITY_IRIS = 2;          // 1 << 1
30    MODALITY_FACE = 4;          // 1 << 2
31}
32
33enum ClientEnum {
34    CLIENT_UNKNOWN = 0;
35    CLIENT_KEYGUARD = 1;
36    CLIENT_BIOMETRIC_PROMPT = 2;
37    CLIENT_FINGERPRINT_MANAGER = 3; // Deprecated API before BiometricPrompt was introduced
38}
39
40enum ActionEnum {
41    ACTION_UNKNOWN = 0;
42    ACTION_ENROLL = 1;
43    ACTION_AUTHENTICATE = 2;
44    ACTION_ENUMERATE = 3;
45    ACTION_REMOVE = 4;
46}
47
48enum IssueEnum {
49    ISSUE_UNKNOWN = 0;
50    // When a biometric HAL has crashed.
51    ISSUE_HAL_DEATH = 1;
52    // When Android Framework has a template that doesn't exist in the HAL. The framework
53    // is expected to remove its template to stay in sync with the HAL.
54    ISSUE_UNKNOWN_TEMPLATE_ENROLLED_FRAMEWORK = 2;
55    // When the HAL has a template that doesn't exist in Android Framework. The framework
56    // is expected to notify the HAL to remove this template to stay in sync with the framework.
57    ISSUE_UNKNOWN_TEMPLATE_ENROLLED_HAL = 3;
58    // When the HAL has not sent ERROR_CANCELED within the specified timeout.
59    ISSUE_CANCEL_TIMED_OUT = 4;
60}
61
62enum SessionTypeEnum {
63    SESSION_TYPE_UNKNOWN = 0;
64    SESSION_TYPE_KEYGUARD_ENTRY = 1;
65    SESSION_TYPE_BIOMETRIC_PROMPT = 2;
66}