Merge "Cache SIM PIN for verification after unattended reboot."

/*

 * Copyright (C) 2020 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.

 */

syntax = "proto2";

package telephonyPinStorage;

option java_package = "com.android.internal.telephony";

option java_outer_classname = "StoredPinProto";

// Stores information about PIN of a SIM card.

message StoredPin {

    // Status of the PIN.

    enum PinStatus {

        // The PIN code is stored, but cannot be used for automatic verification.

        AVAILABLE = 1;

        // The PIN code is stored and will be usable for automatic verification after the

        // unattended reboot is completed.

        REBOOT_READY = 2;

        // The PIN code is stored and can be used for automatic verification.

        VERIFICATION_READY = 3;

    }

    // ICCID of the SIM card

    optional string iccid = 1;

    // PIN code

    optional string pin = 2;

    // Slot number

    optional int32 slot_id = 3;

    // Status of the PIN code

    optional PinStatus status = 4;

    // Boot count when the proto was generated.

    optional int32 boot_count = 5;

}

// Stores the encrypted version of StoredPin.

message EncryptedPin {

    // Encrypted StoredPin

    optional bytes encrypted_stored_pin = 1;

    // Initialization vector

    optional bytes iv = 2;

}

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