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authorwatcherhd <watcherhd@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb>2011-11-26 14:19:43 +0000
committerwatcherhd <watcherhd@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb>2011-11-26 14:19:43 +0000
commit7aff1e4cb053394db57c2814d5fe1e6493e0cc75 (patch)
treec8585e44049b37e4da152495c954242204c2c38d /CryptoPP/crypto/randpool.h
parent6f3d69266933ef120d229e0daf2da164b77214d0 (diff)
Project folders rename part 2
git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@214 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb
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+#ifndef CRYPTOPP_RANDPOOL_H
+#define CRYPTOPP_RANDPOOL_H
+
+#include "cryptlib.h"
+#include "filters.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! Randomness Pool
+/*! This class can be used to generate cryptographic quality
+ pseudorandom bytes after seeding the pool with IncorporateEntropy() */
+class CRYPTOPP_DLL RandomPool : public RandomNumberGenerator, public NotCopyable
+{
+public:
+ RandomPool();
+
+ bool CanIncorporateEntropy() const {return true;}
+ void IncorporateEntropy(const byte *input, size_t length);
+ void GenerateIntoBufferedTransformation(BufferedTransformation &target, const std::string &channel, lword size);
+
+ // for backwards compatibility. use RandomNumberSource, RandomNumberStore, and RandomNumberSink for other BufferTransformation functionality
+ void Put(const byte *input, size_t length) {IncorporateEntropy(input, length);}
+
+private:
+ FixedSizeSecBlock<byte, 32> m_key;
+ FixedSizeSecBlock<byte, 16> m_seed;
+ member_ptr<BlockCipher> m_pCipher;
+ bool m_keySet;
+};
+
+NAMESPACE_END
+
+#endif