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-rw-r--r--include/crc32.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/crc32.h b/include/crc32.h
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--- /dev/null
+++ b/include/crc32.h
@@ -0,0 +1,32 @@
+/*************************************************
+* CRC32 Header File *
+* (C) 1999-2006 The Botan Project *
+*************************************************/
+
+#ifndef BOTAN_CRC32_H__
+#define BOTAN_CRC32_H__
+
+#include <botan/base.h>
+
+namespace Botan {
+
+/*************************************************
+* CRC32 *
+*************************************************/
+class 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