// Copyright 2017 The Chromium 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 COMPONENTS_APDU_APDU_RESPONSE_H_ #define COMPONENTS_APDU_APDU_RESPONSE_H_ #include #include #include "base/component_export.h" #include "base/containers/span.h" #include "base/gtest_prod_util.h" #include "third_party/abseil-cpp/absl/types/optional.h" namespace apdu { // APDU responses are defined as part of ISO 7816-4. Serialized responses // consist of a data field of varying length, up to a maximum 65536, and a // two byte status field. class COMPONENT_EXPORT(APDU) ApduResponse { public: // Status bytes are specified in ISO 7816-4. enum class Status : uint16_t { SW_NO_ERROR = 0x9000, SW_CONDITIONS_NOT_SATISFIED = 0x6985, SW_COMMAND_NOT_ALLOWED = 0x6986, SW_WRONG_DATA = 0x6A80, SW_WRONG_LENGTH = 0x6700, SW_INS_NOT_SUPPORTED = 0x6D00, }; // Create a APDU response from the serialized message. static absl::optional CreateFromMessage( base::span data); ApduResponse(std::vector data, Status response_status); ApduResponse(ApduResponse&& that); ApduResponse& operator=(ApduResponse&& that); ApduResponse(const ApduResponse&) = delete; ApduResponse& operator=(const ApduResponse&) = delete; ~ApduResponse(); std::vector GetEncodedResponse() const; const std::vector& data() const { return data_; } Status status() const { return response_status_; } private: FRIEND_TEST_ALL_PREFIXES(ApduTest, TestDeserializeResponse); std::vector data_; Status response_status_; }; } // namespace apdu #endif // COMPONENTS_APDU_APDU_RESPONSE_H_