1 files changed, 33 insertions, 0 deletions
diff --git a/include/adler32.h b/include/adler32.h
new file mode 100644
index 000000000..f6b5f172d
--- /dev/null
+++ 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