nugget/proto/nugget/app/keymaster/keymaster_types.proto

/*
 * Copyright (C) 2017 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 = "proto3";

package nugget.app.keymaster;

message KeyParameter {
  uint32 tag = 1;   /* Possible values defined here
                     * ::android::hardware::keymaster::V3_0::Tag
                     */
  uint32 integer = 2;
  uint64 long_integer = 3;
  bytes blob = 4;
}

message KeyParameters {
  repeated KeyParameter params = 1;
}

message KeyBlob {
  bytes blob = 1;
}

message OperationHandle {
  uint64 handle = 1;
}

message Certificate {
  bytes data = 1;
}

message CertificateChain {
  repeated Certificate certificates = 1;
}

message KeyCharacteristics {
  KeyParameters tee_enforced = 1;
}