| // Copyright 2021 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef TRUNKS_CSME_PINWEAVER_CORE_CLIENT_IMPL_H_ |
| #define TRUNKS_CSME_PINWEAVER_CORE_CLIENT_IMPL_H_ |
| |
| #include "trunks/csme/pinweaver_core_client.h" |
| |
| #include <memory> |
| #include <string> |
| |
| #include "trunks/csme/mei_client.h" |
| #include "trunks/csme/mei_client_factory.h" |
| #include "trunks/csme/pinweaver_csme_types.h" |
| |
| namespace trunks { |
| namespace csme { |
| |
| class PinWeaverCoreClientImpl : public PinWeaverCoreClient { |
| public: |
| explicit PinWeaverCoreClientImpl(MeiClientFactory* mei_client_factory); |
| bool ExtendPcr(uint32_t pcr_index, |
| uint32_t hash_alg, |
| const std::string& extension); |
| bool ReadPcr(uint32_t pcr_index_in, |
| uint32_t hash_alg_in, |
| uint32_t* pcr_index_out, |
| uint32_t* hash_alg_out, |
| std::string* pcr_value); |
| bool PinWeaverCommand(const std::string& pinweaver_request, |
| std::string* pinweaver_response); |
| |
| private: |
| MeiClient* GetMeiClient(); |
| bool UnpackStringFromResponse(const pw_heci_header_req& req_header, |
| const std::string& response, |
| std::string* payload); |
| |
| MeiClientFactory* const mei_client_factory_; |
| std::unique_ptr<MeiClient> mei_client_; |
| int seq_ = 0; |
| }; |
| |
| } // namespace csme |
| } // namespace trunks |
| |
| #endif // TRUNKS_CSME_PINWEAVER_CORE_CLIENT_IMPL_H_ |