1 files changed, 34 insertions, 0 deletions
diff --git a/botan/build/botan/crc32.h b/botan/build/botan/crc32.h
new file mode 100644
index 0000000..390fb10
--- /dev/null
+++ b/botan/build/botan/crc32.h
@@ -0,0 +1,34 @@
+/*
+* CRC32
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_CRC32_H__
+#define BOTAN_CRC32_H__
+
+#include <botan/hash.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