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46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
// Copyright (c) 2005-2018 Jay Berkenbilt
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//
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// This file is part of qpdf.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Versions of qpdf prior to version 7 were released under the terms
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// of version 2.0 of the Artistic License. At your option, you may
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// continue to consider qpdf to be licensed under those terms. Please
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// see the manual for additional information.
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#ifndef __RANDOMDATAPROVIDER_HH__
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#define __RANDOMDATAPROVIDER_HH__
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#include <string.h> // for size_t
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class RandomDataProvider
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{
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public:
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virtual ~RandomDataProvider()
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{
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}
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virtual void provideRandomData(unsigned char* data, size_t len) = 0;
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protected:
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RandomDataProvider()
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{
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}
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private:
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RandomDataProvider(RandomDataProvider const&);
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RandomDataProvider& operator=(RandomDataProvider const&);
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};
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#endif // __RANDOMDATAPROVIDER_HH__
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