1 files changed, 32 insertions, 0 deletions
diff --git a/src/checksum/crc32/crc32.h b/src/checksum/crc32/crc32.h
new file mode 100644
index 000000000..51939c6e1
--- /dev/null
+++ b/src/checksum/crc32/crc32.h
@@ -0,0 +1,32 @@
+/*************************************************
+* CRC32 Header File                              *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_CRC32_H__
+#define BOTAN_CRC32_H__
+
+#include <botan/base.h>
+
+namespace Botan {
+
+/*************************************************
+* CRC32                                          *
+*************************************************/
+class BOTAN_DLL CRC32 : public HashFunction
+   {
+   public:
+      void clear() throw() { crc = 0xFFFFFFFF; }
+      std::string name() const { return "CRC32"; }
+      HashFunction* clone() const { return new CRC32; }
+      CRC32() : HashFunction(4) { clear(); }
+      ~CRC32() { clear(); }
+   private:
+      void add_data(const byte[], u32bit);
+      void final_result(byte[]);
+      u32bit crc;
+   };
+
+}
+
+#endif