1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_HDI_DRM_V1_0_IMEDIAKEYSYSTEM_H 17 #define OHOS_HDI_DRM_V1_0_IMEDIAKEYSYSTEM_H 18 19 #include <stdint.h> 20 #include <map> 21 #include <string> 22 #include <vector> 23 #include <hdf_base.h> 24 #include <hdi_base.h> 25 #include "drm/v1_0/imedia_key_session.h" 26 #include "drm/v1_0/imedia_key_system_callback.h" 27 #include "drm/v1_0/ioem_certificate.h" 28 #include "drm/v1_0/media_key_system_types.h" 29 30 #ifndef HDI_BUFF_MAX_SIZE 31 #define HDI_BUFF_MAX_SIZE (1024 * 200) 32 #endif 33 34 #ifndef HDI_CHECK_VALUE_RETURN 35 #define HDI_CHECK_VALUE_RETURN(lv, compare, rv, ret) do { \ 36 if ((lv) compare (rv)) { \ 37 return ret; \ 38 } \ 39 } while (false) 40 #endif 41 42 #ifndef HDI_CHECK_VALUE_RET_GOTO 43 #define HDI_CHECK_VALUE_RET_GOTO(lv, compare, rv, ret, value, table) do { \ 44 if ((lv) compare (rv)) { \ 45 ret = value; \ 46 goto table; \ 47 } \ 48 } while (false) 49 #endif 50 51 namespace OHOS { 52 namespace HDI { 53 namespace Drm { 54 namespace V1_0 { 55 using namespace OHOS; 56 using namespace OHOS::HDI; 57 58 enum { 59 CMD_MEDIA_KEY_SYSTEM_GET_VERSION = 0, 60 CMD_MEDIA_KEY_SYSTEM_GET_CONFIGURATION_STRING = 1, 61 CMD_MEDIA_KEY_SYSTEM_SET_CONFIGURATION_STRING = 2, 62 CMD_MEDIA_KEY_SYSTEM_GET_CONFIGURATION_BYTE_ARRAY = 3, 63 CMD_MEDIA_KEY_SYSTEM_SET_CONFIGURATION_BYTE_ARRAY = 4, 64 CMD_MEDIA_KEY_SYSTEM_GET_STATISTICS = 5, 65 CMD_MEDIA_KEY_SYSTEM_GET_MAX_CONTENT_PROTECTION_LEVEL = 6, 66 CMD_MEDIA_KEY_SYSTEM_GENERATE_KEY_SYSTEM_REQUEST = 7, 67 CMD_MEDIA_KEY_SYSTEM_PROCESS_KEY_SYSTEM_RESPONSE = 8, 68 CMD_MEDIA_KEY_SYSTEM_GET_OEM_CERTIFICATE_STATUS = 9, 69 CMD_MEDIA_KEY_SYSTEM_SET_CALLBACK = 10, 70 CMD_MEDIA_KEY_SYSTEM_CREATE_MEDIA_KEY_SESSION = 11, 71 CMD_MEDIA_KEY_SYSTEM_GET_OFFLINE_MEDIA_KEY_IDS = 12, 72 CMD_MEDIA_KEY_SYSTEM_GET_OFFLINE_MEDIA_KEY_STATUS = 13, 73 CMD_MEDIA_KEY_SYSTEM_CLEAR_OFFLINE_MEDIA_KEYS = 14, 74 CMD_MEDIA_KEY_SYSTEM_GET_OEM_CERTIFICATE = 15, 75 CMD_MEDIA_KEY_SYSTEM_DESTROY = 16, 76 }; 77 78 class IMediaKeySystem : public HdiBase { 79 public: 80 DECLARE_HDI_DESCRIPTOR(u"ohos.hdi.drm.v1_0.IMediaKeySystem"); 81 82 virtual ~IMediaKeySystem() = default; 83 84 virtual int32_t GetConfigurationString(const std::string& name, std::string& value) = 0; 85 86 virtual int32_t SetConfigurationString(const std::string& name, const std::string& value) = 0; 87 88 virtual int32_t GetConfigurationByteArray(const std::string& name, std::vector<uint8_t>& value) = 0; 89 90 virtual int32_t SetConfigurationByteArray(const std::string& name, const std::vector<uint8_t>& value) = 0; 91 92 virtual int32_t GetStatistics(std::map<std::string, std::string>& statistics) = 0; 93 94 virtual int32_t GetMaxContentProtectionLevel(OHOS::HDI::Drm::V1_0::ContentProtectionLevel& level) = 0; 95 96 virtual int32_t GenerateKeySystemRequest(std::string& defaultUrl, std::vector<uint8_t>& request) = 0; 97 98 virtual int32_t ProcessKeySystemResponse(const std::vector<uint8_t>& response) = 0; 99 100 virtual int32_t GetOemCertificateStatus(OHOS::HDI::Drm::V1_0::CertificateStatus& status) = 0; 101 102 virtual int32_t SetCallback(const sptr<OHOS::HDI::Drm::V1_0::IMediaKeySystemCallback>& systemCallback) = 0; 103 104 virtual int32_t CreateMediaKeySession(OHOS::HDI::Drm::V1_0::ContentProtectionLevel level, 105 sptr<OHOS::HDI::Drm::V1_0::IMediaKeySession>& keySession) = 0; 106 107 virtual int32_t GetOfflineMediaKeyIds(std::vector<std::vector<uint8_t>>& mediaKeyIds) = 0; 108 109 virtual int32_t GetOfflineMediaKeyStatus(const std::vector<uint8_t>& mediaKeyId, 110 OHOS::HDI::Drm::V1_0::OfflineMediaKeyStatus& mediaKeyStatus) = 0; 111 112 virtual int32_t ClearOfflineMediaKeys(const std::vector<uint8_t>& mediaKeyId) = 0; 113 114 virtual int32_t GetOemCertificate(sptr<OHOS::HDI::Drm::V1_0::IOemCertificate>& oemCert) = 0; 115 116 virtual int32_t Destroy() = 0; 117 GetVersion(uint32_t & majorVer,uint32_t & minorVer)118 virtual int32_t GetVersion(uint32_t& majorVer, uint32_t& minorVer) 119 { 120 majorVer = 1; 121 minorVer = 0; 122 return HDF_SUCCESS; 123 } 124 IsProxy()125 virtual bool IsProxy() 126 { 127 return false; 128 } 129 GetDesc()130 virtual const std::u16string GetDesc() 131 { 132 return metaDescriptor_; 133 } 134 }; 135 } // V1_0 136 } // Drm 137 } // HDI 138 } // OHOS 139 140 #endif // OHOS_HDI_DRM_V1_0_IMEDIAKEYSYSTEM_H