mirror of
https://github.com/qpdf/qpdf.git
synced 2024-12-22 19:08:59 +00:00
47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
// Copyright (c) 2005-2020 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 <qpdf/DLL.h>
|
|
#include <string.h> // 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
|