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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.hardware.gatekeeper@1.0;
/**
* Gatekeeper response codes; success >= 0; error < 0
*/
enum GatekeeperStatusCode : int32_t {
STATUS_REENROLL = 1, // success, but upper layers should re-enroll
// the verified password due to a version change
STATUS_OK = 0, // operation is successful
ERROR_GENERAL_FAILURE = -1, // operation failed
ERROR_RETRY_TIMEOUT = -2, // operation should be retried after timeout
ERROR_NOT_IMPLEMENTED = -3, // operation is not implemented
};
/**
* Gatekeeper response to any/all requests has this structure as mandatory part
*/
struct GatekeeperResponse {
/** request completion status */
GatekeeperStatusCode code;
/**
* retry timeout in ms, if code == ERROR_RETRY_TIMEOUT
* otherwise unused (0)
*/
uint32_t timeout;
/** optional crypto blob. Opaque to Android system. */
vec<uint8_t> data;
};
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