1 files changed, 0 insertions, 156 deletions
diff --git a/lib/cryptopp/osrng.h b/lib/cryptopp/osrng.h
deleted file mode 100644
index ae07d057b..000000000
--- a/lib/cryptopp/osrng.h
+++ /dev/null
@@ -1,156 +0,0 @@
-#ifndef CRYPTOPP_OSRNG_H
-#define CRYPTOPP_OSRNG_H
-
-//! \file
-
-#include "config.h"
-
-#ifdef OS_RNG_AVAILABLE
-
-#include "randpool.h"
-#include "rng.h"
-#include "aes.h"
-#include "sha.h"
-#include "fips140.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-//! Exception class for Operating-System Random Number Generator.
-class CRYPTOPP_DLL OS_RNG_Err : public Exception
-{
-public:
-	OS_RNG_Err(const std::string &operation);
-};
-
-#ifdef NONBLOCKING_RNG_AVAILABLE
-
-#ifdef CRYPTOPP_WIN32_AVAILABLE
-class CRYPTOPP_DLL MicrosoftCryptoProvider
-{
-public:
-	MicrosoftCryptoProvider();
-	~MicrosoftCryptoProvider();
-#if defined(_WIN64)
-	typedef unsigned __int64 ProviderHandle;	// type HCRYPTPROV, avoid #include <windows.h>
-#else
-	typedef unsigned long ProviderHandle;
-#endif
-	ProviderHandle GetProviderHandle() const {return m_hProvider;}
-private:
-	ProviderHandle m_hProvider;
-};
-
-#pragma comment(lib, "advapi32.lib")
-#endif
-
-//! encapsulate CryptoAPI's CryptGenRandom or /dev/urandom
-class CRYPTOPP_DLL NonblockingRng : public RandomNumberGenerator
-{
-public:
-	NonblockingRng();
-	~NonblockingRng();
-	void GenerateBlock(byte *output, size_t size);
-
-protected:
-#ifdef CRYPTOPP_WIN32_AVAILABLE
-#	ifndef WORKAROUND_MS_BUG_Q258000
-		MicrosoftCryptoProvider m_Provider;
-#	endif
-#else
-	int m_fd;
-#endif
-};
-
-#endif
-
-#ifdef BLOCKING_RNG_AVAILABLE
-
-//! encapsulate /dev/random, or /dev/srandom on OpenBSD
-class CRYPTOPP_DLL BlockingRng : public RandomNumberGenerator
-{
-public:
-	BlockingRng();
-	~BlockingRng();
-	void GenerateBlock(byte *output, size_t size);
-
-protected:
-	int m_fd;
-};
-
-#endif
-
-CRYPTOPP_DLL void CRYPTOPP_API OS_GenerateRandomBlock(bool blocking, byte *output, size_t size);
-
-//! Automaticly Seeded Randomness Pool
-/*! This class seeds itself using an operating system provided RNG. */
-class CRYPTOPP_DLL AutoSeededRandomPool : public RandomPool
-{
-public:
-	//! use blocking to choose seeding with BlockingRng or NonblockingRng. the parameter is ignored if only one of these is available
-	explicit AutoSeededRandomPool(bool blocking = false, unsigned int seedSize = 32)
-		{Reseed(blocking, seedSize);}
-	void Reseed(bool blocking = false, unsigned int seedSize = 32);
-};
-
-//! RNG from ANSI X9.17 Appendix C, seeded using an OS provided RNG
-template <class BLOCK_CIPHER>
-class AutoSeededX917RNG : public RandomNumberGenerator, public NotCopyable
-{
-public:
-	//! use blocking to choose seeding with BlockingRng or NonblockingRng. the parameter is ignored if only one of these is available
-	explicit AutoSeededX917RNG(bool blocking = false, bool autoSeed = true)
-		{if (autoSeed) Reseed(blocking);}
-	void Reseed(bool blocking = false, const byte *additionalEntropy = NULL, size_t length = 0);
-	// exposed for testing
-	void Reseed(const byte *key, size_t keylength, const byte *seed, const byte *timeVector);
-
-	bool CanIncorporateEntropy() const {return true;}
-	void IncorporateEntropy(const byte *input, size_t length) {Reseed(false, input, length);}
-	void GenerateIntoBufferedTransformation(BufferedTransformation &target, const std::string &channel, lword length) {m_rng->GenerateIntoBufferedTransformation(target, channel, length);}
-
-private:
-	member_ptr<RandomNumberGenerator> m_rng;
-};
-
-template <class BLOCK_CIPHER>
-void AutoSeededX917RNG<BLOCK_CIPHER>::Reseed(const byte *key, size_t keylength, const byte *seed, const byte *timeVector)
-{
-	m_rng.reset(new X917RNG(new typename BLOCK_CIPHER::Encryption(key, keylength), seed, timeVector));
-}
-
-template <class BLOCK_CIPHER>
-void AutoSeededX917RNG<BLOCK_CIPHER>::Reseed(bool blocking, const byte *input, size_t length)
-{
-	SecByteBlock seed(BLOCK_CIPHER::BLOCKSIZE + BLOCK_CIPHER::DEFAULT_KEYLENGTH);
-	const byte *key;
-	do
-	{
-		OS_GenerateRandomBlock(blocking, seed, seed.size());
-		if (length > 0)
-		{
-			SHA256 hash;
-			hash.Update(seed, seed.size());
-			hash.Update(input, length);
-			hash.TruncatedFinal(seed, UnsignedMin(hash.DigestSize(), seed.size()));
-		}
-		key = seed + BLOCK_CIPHER::BLOCKSIZE;
-	}	// check that seed and key don't have same value
-	while (memcmp(key, seed, STDMIN((unsigned int)BLOCK_CIPHER::BLOCKSIZE, (unsigned int)BLOCK_CIPHER::DEFAULT_KEYLENGTH)) == 0);
-
-	Reseed(key, BLOCK_CIPHER::DEFAULT_KEYLENGTH, seed, NULL);
-}
-
-CRYPTOPP_DLL_TEMPLATE_CLASS AutoSeededX917RNG<AES>;
-
-//! this is AutoSeededX917RNG\<AES\> in FIPS mode, otherwise it's AutoSeededRandomPool
-#if CRYPTOPP_ENABLE_COMPLIANCE_WITH_FIPS_140_2
-typedef AutoSeededX917RNG<AES> DefaultAutoSeededRNG;
-#else
-typedef AutoSeededRandomPool DefaultAutoSeededRNG;
-#endif
-
-NAMESPACE_END
-
-#endif
-
-#endif