| /* |
| * 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; |
| |
| import "nugget/app/keymaster/keymaster_defs.proto"; |
| |
| message KeyParameter { |
| Tag 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 software_enforced = 1; |
| KeyParameters tee_enforced = 2; |
| } |
| |
| message HmacSharingParameters { |
| bytes seed = 1; |
| bytes nonce = 2; |
| } |
| |
| message VerificationToken { |
| uint64 challenge = 1; |
| uint64 timestamp = 2; |
| KeyParameters params_verified = 3; |
| SecurityLevel security_level = 4; |
| bytes mac = 5; |
| } |
| |
| /* |
| * Internal types. |
| */ |
| message RSAKey { |
| uint32 e = 1; |
| bytes d = 2; |
| bytes n = 3; |
| } |
| |
| message ECKey { |
| /* TODO: should this be EcCurve. */ |
| uint32 curve_id = 1; |
| bytes d = 2; |
| bytes x = 3; |
| bytes y = 4; |
| } |
| |
| message SymmetricKey { |
| bytes material = 1; |
| } |