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author | Tiger Wang <ziwei.tiger@hotmail.co.uk> | 2013-11-27 22:35:13 +0100 |
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committer | Tiger Wang <ziwei.tiger@hotmail.co.uk> | 2013-11-27 22:35:13 +0100 |
commit | a6630d32394120a78af56bc612fa3c3449283248 (patch) | |
tree | 2c791266b0f213cd56961299da8d2258b8f85d8e /lib/cryptopp/randpool.h | |
parent | Fixed spawn point being generally in an ocean (diff) | |
parent | Voronoi-related biomegens use the new cVoronoiMap class. (diff) | |
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Diffstat (limited to 'lib/cryptopp/randpool.h')
-rw-r--r-- | lib/cryptopp/randpool.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/cryptopp/randpool.h b/lib/cryptopp/randpool.h new file mode 100644 index 000000000..c25bc9bb1 --- /dev/null +++ b/lib/cryptopp/randpool.h @@ -0,0 +1,33 @@ +#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 |