1 /* 2 * Copyright (C) 2021 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 #include "stub.h" 17 18 namespace stub { 19 class MD5 : public MessageDigest { 20 public: 21 static constexpr size_t MD5_LENGTH = 16; 22 23 static MD5 &GetInstance(); 24 virtual std::vector<uint8_t> Digest(const uint8_t *input, const size_t length) override; 25 26 private: 27 MD5() = default; 28 ~MD5() = default; 29 }; 30 GetInstance()31MD5 &MD5::GetInstance() 32 { 33 static MD5 instance; 34 return instance; 35 } 36 Digest(const uint8_t * input,const size_t length)37std::vector<uint8_t> MD5::Digest(const uint8_t *input, const size_t length) 38 { 39 std::vector<uint8_t> digest(MD5_LENGTH, 0); 40 return digest; 41 } 42 GetInstance(const std::string & type)43MessageDigest *MessageDigestFactory::GetInstance(const std::string &type) 44 { 45 if (type.compare(DIGEST_TYPE_MD5) == 0) { 46 return &MD5::GetInstance(); 47 } else { 48 return nullptr; 49 } 50 } 51 GetInstance()52MapService *MapService::GetInstance() 53 { 54 static MapService instance; 55 return &instance; 56 } 57 GetInstance()58MediaService *MediaService::GetInstance() 59 { 60 static MediaService instance; 61 return &instance; 62 } 63 GetInstance()64TelePhoneClientService &TelePhoneClientService::GetInstance() 65 { 66 static TelePhoneClientService instance; 67 return instance; 68 } 69 GetInstance()70TelephoneService *TelephoneService::GetInstance() 71 { 72 static TelephoneService instance; 73 return &instance; 74 } 75 GetInstance()76A2dpService *A2dpService::GetInstance() 77 { 78 static A2dpService instance; 79 return &instance; 80 } 81 } // namespace stub