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authorKeith Isdale <keith.isdale@nokia.com>2010-07-26 14:56:53 +1000
committerKeith Isdale <keith.isdale@nokia.com>2010-07-26 14:56:53 +1000
commit9f034793bcfc51c2b7c1dd14db806f7258f9a9eb (patch)
tree63bd0f50ce5b77828ad8205eafd7b9412810499e /botan/build/botan/crc32.h
parent619d92cfef29e653bfdf852e83888e50cfc4348f (diff)
parent65271649dbc90f3af1184ad1b23bdb64c0c07d07 (diff)
Merge branch 'master' of git://git-nokia.trolltech.com.au/qtsoftware/research/qtuitest
Diffstat (limited to 'botan/build/botan/crc32.h')
-rw-r--r--botan/build/botan/crc32.h34
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
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+++ 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