1 /* 2 * Copyright (c) 2023-2024 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_IOEMCERTIFICATE_H 17 #define OHOS_HDI_DRM_V1_0_IOEMCERTIFICATE_H 18 19 #include <stdint.h> 20 #include <string> 21 #include <vector> 22 #include <hdf_base.h> 23 #include <hdi_base.h> 24 #include "drm/v1_0/media_key_system_types.h" 25 26 #ifndef HDI_BUFF_MAX_SIZE 27 #define HDI_BUFF_MAX_SIZE (1024 * 200) 28 #endif 29 30 #ifndef HDI_CHECK_VALUE_RETURN 31 #define HDI_CHECK_VALUE_RETURN(lv, compare, rv, ret) \ 32 do { \ 33 if ((lv)compare(rv)) { \ 34 return ret; \ 35 } \ 36 } while (false) 37 #endif 38 39 #ifndef HDI_CHECK_VALUE_RET_GOTO 40 #define HDI_CHECK_VALUE_RET_GOTO(lv, compare, rv, ret, value, table) \ 41 do { \ 42 if ((lv)compare(rv)) { \ 43 ret = value; \ 44 goto table; \ 45 } \ 46 } while (false) 47 #endif 48 49 namespace OHOS { 50 namespace HDI { 51 namespace Drm { 52 namespace V1_0 { 53 using namespace OHOS; 54 using namespace OHOS::HDI; 55 56 enum { 57 CMD_OEM_CERTIFICATE_GET_VERSION = 0, 58 CMD_OEM_CERTIFICATE_GENERATE_OEM_KEY_SYSTEM_REQUEST = 1, 59 CMD_OEM_CERTIFICATE_PROCESS_OEM_KEY_SYSTEM_RESPONSE = 2, 60 }; 61 62 class IOemCertificate : public HdiBase { 63 public: 64 DECLARE_HDI_DESCRIPTOR(u"ohos.hdi.drm.v1_0.IOemCertificate"); 65 66 virtual ~IOemCertificate() = default; 67 68 virtual int32_t GenerateOemKeySystemRequest(std::string &defaultUrl, std::vector<uint8_t> &request) = 0; 69 70 virtual int32_t ProcessOemKeySystemResponse(const std::vector<uint8_t> &response) = 0; 71 GetVersion(uint32_t & majorVer,uint32_t & minorVer)72 virtual int32_t GetVersion(uint32_t &majorVer, uint32_t &minorVer) 73 { 74 majorVer = 1; 75 minorVer = 0; 76 return HDF_SUCCESS; 77 } 78 IsProxy()79 virtual bool IsProxy() 80 { 81 return false; 82 } 83 GetDesc()84 virtual const std::u16string GetDesc() 85 { 86 return metaDescriptor_; 87 } 88 }; 89 } // V1_0 90 } // Drm 91 } // HDI 92 } // OHOS 93 94 #endif // OHOS_HDI_DRM_V1_0_IOEMCERTIFICATE_H