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authorlloyd <[email protected]>2006-05-18 18:33:19 +0000
committerlloyd <[email protected]>2006-05-18 18:33:19 +0000
commita2c99d3270eb73ef2db5704fc54356c6b75096f8 (patch)
treead3d6c4fcc8dd0f403f8105598943616246fe172 /include/adler32.h
Initial checkin1.5.6
Diffstat (limited to 'include/adler32.h')
-rw-r--r--include/adler32.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/include/adler32.h b/include/adler32.h
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index 000000000..f6b5f172d
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+++ b/include/adler32.h
@@ -0,0 +1,33 @@
+/*************************************************
+* Adler32 Header File *
+* (C) 1999-2006 The Botan Project *
+*************************************************/
+
+#ifndef BOTAN_ADLER32_H__
+#define BOTAN_ADLER32_H__
+
+#include <botan/base.h>
+
+namespace Botan {
+
+/*************************************************
+* Adler32 *
+*************************************************/
+class Adler32 : public HashFunction
+ {
+ public:
+ void clear() throw() { S1 = 1; S2 = 0; }
+ std::string name() const { return "Adler32"; }
+ HashFunction* clone() const { return new Adler32; }
+ Adler32() : HashFunction(4) { clear(); }
+ ~Adler32() { clear(); }
+ private:
+ void add_data(const byte[], u32bit);
+ void final_result(byte[]);
+ void hash(const byte[], u32bit);
+ u32bit S1, S2;
+ };
+
+}
+
+#endif