// Copyright (c) 2005-2022 Jay Berkenbilt // // This file is part of qpdf. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // // Versions of qpdf prior to version 7 were released under the terms // of version 2.0 of the Artistic License. At your option, you may // continue to consider qpdf to be licensed under those terms. Please // see the manual for additional information. #ifndef RANDOMDATAPROVIDER_HH #define RANDOMDATAPROVIDER_HH #include #include // for size_t class QPDF_DLL_CLASS RandomDataProvider { public: virtual ~RandomDataProvider() { } virtual void provideRandomData(unsigned char* data, size_t len) = 0; protected: RandomDataProvider() { } private: RandomDataProvider(RandomDataProvider const&) = delete; RandomDataProvider& operator=(RandomDataProvider const&) = delete; }; #endif // RANDOMDATAPROVIDER_HH