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-rw-r--r--botan/src/codec/bzip2/bzip2.h61
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
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--- /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