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// Copyright (C) 2015 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
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string>
#include <base/callback_forward.h>
#include "attestation/common/interface.pb.h"
namespace attestation {
// The main attestation interface implemented by proxies and services. The
// anticipated flow looks like this:
// [APP] -> AttestationInterface -> [IPC] -> AttestationInterface
class AttestationInterface {
virtual ~AttestationInterface() = default;
// Performs initialization tasks that may take a long time. This method must
// be successfully called before calling any other method. Returns true on
// success.
virtual bool Initialize() = 0;
// Processes a CreateGoogleAttestedKeyRequest and responds with a
// CreateGoogleAttestedKeyReply.
using CreateGoogleAttestedKeyCallback =
base::Callback<void(const CreateGoogleAttestedKeyReply&)>;
virtual void CreateGoogleAttestedKey(
const CreateGoogleAttestedKeyRequest& request,
const CreateGoogleAttestedKeyCallback& callback) = 0;
// Processes a GetKeyInfoRequest and responds with a GetKeyInfoReply.
using GetKeyInfoCallback = base::Callback<void(const GetKeyInfoReply&)>;
virtual void GetKeyInfo(const GetKeyInfoRequest& request,
const GetKeyInfoCallback& callback) = 0;
// Processes a GetEndorsementInfoRequest and responds with a
// GetEndorsementInfoReply.
using GetEndorsementInfoCallback =
base::Callback<void(const GetEndorsementInfoReply&)>;
virtual void GetEndorsementInfo(
const GetEndorsementInfoRequest& request,
const GetEndorsementInfoCallback& callback) = 0;
// Processes a GetAttestationKeyInfoRequest and responds with a
// GetAttestationKeyInfoReply.
using GetAttestationKeyInfoCallback =
base::Callback<void(const GetAttestationKeyInfoReply&)>;
virtual void GetAttestationKeyInfo(
const GetAttestationKeyInfoRequest& request,
const GetAttestationKeyInfoCallback& callback) = 0;
// Processes a ActivateAttestationKeyRequest and responds with a
// ActivateAttestationKeyReply.
using ActivateAttestationKeyCallback =
base::Callback<void(const ActivateAttestationKeyReply&)>;
virtual void ActivateAttestationKey(
const ActivateAttestationKeyRequest& request,
const ActivateAttestationKeyCallback& callback) = 0;
// Processes a CreateCertifiableKeyRequest and responds with a
// CreateCertifiableKeyReply.
using CreateCertifiableKeyCallback =
base::Callback<void(const CreateCertifiableKeyReply&)>;
virtual void CreateCertifiableKey(
const CreateCertifiableKeyRequest& request,
const CreateCertifiableKeyCallback& callback) = 0;
// Processes a DecryptRequest and responds with a DecryptReply.
using DecryptCallback = base::Callback<void(const DecryptReply&)>;
virtual void Decrypt(const DecryptRequest& request,
const DecryptCallback& callback) = 0;
// Processes a SignRequest and responds with a SignReply.
using SignCallback = base::Callback<void(const SignReply&)>;
virtual void Sign(const SignRequest& request,
const SignCallback& callback) = 0;
// Processes a RegisterKeyWithChapsTokenRequest and responds with a
// RegisterKeyWithChapsTokenReply.
using RegisterKeyWithChapsTokenCallback =
base::Callback<void(const RegisterKeyWithChapsTokenReply&)>;
virtual void RegisterKeyWithChapsToken(
const RegisterKeyWithChapsTokenRequest& request,
const RegisterKeyWithChapsTokenCallback& callback) = 0;
} // namespace attestation