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32 lines
664 B
C++
32 lines
664 B
C++
#ifndef PL_RC4_HH
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#define PL_RC4_HH
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#include <qpdf/Pipeline.hh>
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#include <qpdf/RC4.hh>
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class Pl_RC4 final: public Pipeline
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{
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public:
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static size_t const def_bufsize = 65536;
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// key_len of -1 means treat key_data as a null-terminated string
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Pl_RC4(
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char const* identifier,
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Pipeline* next,
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unsigned char const* key_data,
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int key_len = -1,
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size_t out_bufsize = def_bufsize);
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~Pl_RC4() final = default;
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void write(unsigned char const* data, size_t len) final;
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void finish() final;
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private:
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std::shared_ptr<unsigned char> outbuf;
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size_t out_bufsize;
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RC4 rc4;
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};
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#endif // PL_RC4_HH
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