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Diffstat (limited to 'botan/src/codec/bzip2/bzip2.h')
-rw-r--r-- | botan/src/codec/bzip2/bzip2.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/botan/src/codec/bzip2/bzip2.h b/botan/src/codec/bzip2/bzip2.h new file mode 100644 index 0000000..f422635 --- /dev/null +++ b/botan/src/codec/bzip2/bzip2.h @@ -0,0 +1,61 @@ +/* +* Bzip Compressor +* (C) 2001 Peter J Jones +* 2001-2007 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ + +#ifndef BOTAN_BZIP2_H__ +#define BOTAN_BZIP2_H__ + +#include <botan/filter.h> + +namespace Botan { + +/* +* Bzip Compression Filter +*/ +class BOTAN_DLL Bzip_Compression : public Filter + { + public: + void write(const byte input[], u32bit length); + void start_msg(); + void end_msg(); + + void flush(); + + Bzip_Compression(u32bit = 9); + ~Bzip_Compression() { clear(); } + private: + void clear(); + + const u32bit level; + SecureVector<byte> buffer; + class Bzip_Stream* bz; + }; + +/* +* Bzip Decompression Filter +*/ +class BOTAN_DLL Bzip_Decompression : public Filter + { + public: + void write(const byte input[], u32bit length); + void start_msg(); + void end_msg(); + + Bzip_Decompression(bool = false); + ~Bzip_Decompression() { clear(); } + private: + void clear(); + + const bool small_mem; + SecureVector<byte> buffer; + class Bzip_Stream* bz; + bool no_writes; + }; + +} + +#endif |