1 /* 2 * Copyright 2021, 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 package android.security.metrics; 18 19 /** 20 * KeyOrigin enum as defined in RkpErrorStats of frameworks/proto_logging/stats/atoms.proto. 21 * @hide 22 */ 23 @Backing(type="int") 24 enum RkpError { 25 RKP_ERROR_UNSPECIFIED = 0, 26 27 /** The key pool is out of keys. */ 28 OUT_OF_KEYS = 1, 29 30 /** Falling back to factory provisioned keys during hybrid mode. */ 31 FALL_BACK_DURING_HYBRID = 2, 32 }