ClassNullRNG Class Reference

Random Number Generator that does not produce random numbers. More...

Inheritance diagram for ClassNullRNG:

Public Member Functions
std::string	AlgorithmName () const
	The name of the generator.
void	GenerateBlock (byte *output, size_t size)
	An implementation that throws NotImplemented.
Public Member Functions inherited from RandomNumberGenerator
virtual void	IncorporateEntropy (const byte *input, size_t length)
	Update RNG state with additional unpredictable values.
virtual bool	CanIncorporateEntropy () const
	Determines if a generator can accept additional entropy.
virtual byte	GenerateByte ()
	Generate new random byte and return it.
virtual unsigned int	GenerateBit ()
	Generate new random bit and return it.
virtual word32	GenerateWord32 (word32 min=0, word32 max=0xffffffffUL)
	Generate a random 32 bit word in the range min to max, inclusive.
virtual void	GenerateIntoBufferedTransformation (BufferedTransformation &target, const std::string &channel, lword length)
	Generate random bytes into a BufferedTransformation.
virtual void	DiscardBytes (size_t n)
	Generate and discard n bytes.
template<class IT >
void	Shuffle (IT begin, IT end)
	Randomly shuffle the specified array.
Public Member Functions inherited from Algorithm
	Algorithm (bool checkSelfTestStatus=true)
	Interface for all crypto algorithms.
virtual std::string	AlgorithmProvider () const
	Retrieve the provider of this algorithm.
Public Member Functions inherited from Clonable
virtual Clonable *	Clone () const
	Copies this object.

Detailed Description

Random Number Generator that does not produce random numbers.

ClassNullRNG can be used for functions that require a RandomNumberGenerator but don't actually use it. The class throws NotImplemented when a generation function is called.

See also

NullRNG()

Definition at line 360 of file cryptlib.cpp.

Member Function Documentation

AlgorithmName()

std::string ClassNullRNG::AlgorithmName ( ) const

inlinevirtual

The name of the generator.

Returns

the string NullRNGs

Reimplemented from Algorithm.

Definition at line 365 of file cryptlib.cpp.

GenerateBlock()

void ClassNullRNG::GenerateBlock ( byte *  output, size_t  size  )

inlinevirtual

An implementation that throws NotImplemented.

Reimplemented from RandomNumberGenerator.

Definition at line 377 of file cryptlib.cpp.

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The documentation for this class was generated from the following file:

• G:/work/subversion/scol-technologies/trunk/scol/plugins/security/cryptopp/cryptlib.cpp