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authormadmaxoft <github@xoft.cz>2014-01-22 22:26:40 +0100
committermadmaxoft <github@xoft.cz>2014-01-22 22:26:40 +0100
commit34f13d589a2ebbcae9230732c7a763b3cdd88b41 (patch)
tree4f7bad4f90ca8f7a896d83951804f0207082cafb /lib/cryptopp/rng.h
parentReplacing CryptoPP with PolarSSL. (diff)
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Diffstat (limited to 'lib/cryptopp/rng.h')
-rw-r--r--lib/cryptopp/rng.h77
1 files changed, 0 insertions, 77 deletions
diff --git a/lib/cryptopp/rng.h b/lib/cryptopp/rng.h
deleted file mode 100644
index 2439dee69..000000000
--- a/lib/cryptopp/rng.h
+++ /dev/null
@@ -1,77 +0,0 @@
-// rng.h - misc RNG related classes, see also osrng.h, randpool.h
-
-#ifndef CRYPTOPP_RNG_H
-#define CRYPTOPP_RNG_H
-
-#include "cryptlib.h"
-#include "filters.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-//! linear congruential generator
-/*! originally by William S. England, do not use for cryptographic purposes */
-class LC_RNG : public RandomNumberGenerator
-{
-public:
- LC_RNG(word32 init_seed)
- : seed(init_seed) {}
-
- void GenerateBlock(byte *output, size_t size);
-
- word32 GetSeed() {return seed;}
-
-private:
- word32 seed;
-
- static const word32 m;
- static const word32 q;
- static const word16 a;
- static const word16 r;
-};
-
-//! RNG derived from ANSI X9.17 Appendix C
-
-class CRYPTOPP_DLL X917RNG : public RandomNumberGenerator, public NotCopyable
-{
-public:
- // cipher will be deleted by destructor, deterministicTimeVector = 0 means obtain time vector from system
- X917RNG(BlockTransformation *cipher, const byte *seed, const byte *deterministicTimeVector = 0);
-
- void GenerateIntoBufferedTransformation(BufferedTransformation &target, const std::string &channel, lword size);
-
-private:
- member_ptr<BlockTransformation> cipher;
- unsigned int S; // blocksize of cipher
- SecByteBlock dtbuf; // buffer for enciphered timestamp
- SecByteBlock randseed, m_lastBlock, m_deterministicTimeVector;
-};
-
-/** This class implements Maurer's Universal Statistical Test for Random Bit Generators
- it is intended for measuring the randomness of *PHYSICAL* RNGs.
- For more details see his paper in Journal of Cryptology, 1992. */
-
-class MaurerRandomnessTest : public Bufferless<Sink>
-{
-public:
- MaurerRandomnessTest();
-
- size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking);
-
- // BytesNeeded() returns how many more bytes of input is needed by the test
- // GetTestValue() should not be called before BytesNeeded()==0
- unsigned int BytesNeeded() const {return n >= (Q+K) ? 0 : Q+K-n;}
-
- // returns a number between 0.0 and 1.0, describing the quality of the
- // random numbers entered
- double GetTestValue() const;
-
-private:
- enum {L=8, V=256, Q=2000, K=2000};
- double sum;
- unsigned int n;
- unsigned int tab[V];
-};
-
-NAMESPACE_END
-
-#endif