From 48540940b6c28bb4378abfeb500ec45a625b37b6 Mon Sep 17 00:00:00 2001 From: Vadim Dashevskiy Date: Tue, 15 May 2012 10:38:20 +0000 Subject: initial commit git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- plugins/CryptoPP/crypto/randpool.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 plugins/CryptoPP/crypto/randpool.h (limited to 'plugins/CryptoPP/crypto/randpool.h') diff --git a/plugins/CryptoPP/crypto/randpool.h b/plugins/CryptoPP/crypto/randpool.h new file mode 100644 index 0000000000..4c444be0f2 --- /dev/null +++ b/plugins/CryptoPP/crypto/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