From 30e9097985656920f01a72efc1088caa2b8d41b3 Mon Sep 17 00:00:00 2001 From: bertagaz Date: Tue, 14 Jun 2011 15:26:19 +0200 Subject: Imported Upstream version 0.5.29 --- embeddedcryptopp/randpool.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 embeddedcryptopp/randpool.h (limited to 'embeddedcryptopp/randpool.h') diff --git a/embeddedcryptopp/randpool.h b/embeddedcryptopp/randpool.h new file mode 100644 index 0000000..c25bc9b --- /dev/null +++ b/embeddedcryptopp/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 m_key; + FixedSizeSecBlock m_seed; + member_ptr m_pCipher; + bool m_keySet; +}; + +NAMESPACE_END + +#endif -- cgit v1.2.3