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Diffstat (limited to 'src/codec/zlib/zlib.h')
-rw-r--r-- | src/codec/zlib/zlib.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/codec/zlib/zlib.h b/src/codec/zlib/zlib.h new file mode 100644 index 000000000..c3baea4ee --- /dev/null +++ b/src/codec/zlib/zlib.h @@ -0,0 +1,56 @@ +/************************************************* +* Zlib Compressor Header File * +* (C) 2001 Peter J Jones * +* 2001-2007 Jack Lloyd * +*************************************************/ + +#ifndef BOTAN_ZLIB_H__ +#define BOTAN_ZLIB_H__ + +#include <botan/filter.h> + +namespace Botan { + +/************************************************* +* Zlib Compression Filter * +*************************************************/ +class Zlib_Compression : public Filter + { + public: + void write(const byte input[], u32bit length); + void start_msg(); + void end_msg(); + + void flush(); + + Zlib_Compression(u32bit = 6); + ~Zlib_Compression() { clear(); } + private: + void clear(); + const u32bit level; + SecureVector<byte> buffer; + class Zlib_Stream* zlib; + }; + +/************************************************* +* Zlib Decompression Filter * +*************************************************/ +class Zlib_Decompression : public Filter + { + public: + void write(const byte input[], u32bit length); + void start_msg(); + void end_msg(); + + Zlib_Decompression(); + ~Zlib_Decompression() { clear(); } + private: + void clear(); + SecureVector<byte> buffer; + class Zlib_Stream* zlib; + bool no_writes; + }; + +} + +#endif |