Ase::KeccakCryptoRng Class Reference

#include "randomhash.hh"

Inheritance diagram for Ase::KeccakCryptoRng:

Public Member Functions
	KeccakCryptoRng ()
	Initialize and seed the generator from a system specific nondeterministic random source.
template<class SeedSeq >
	KeccakCryptoRng (SeedSeq &seed_sequence)
	Initialize and seed the generator from seed_sequence.
Public Member Functions inherited from Ase::KeccakRng
	KeccakRng (const KeccakRng &)=default
size_t	n_nums () const
	Amount of 64 bit random numbers per generated block.
size_t	bit_capacity () const
	Amount of bits used to store hidden random number generator state.
	~KeccakRng ()
	The destructor resets the generator state to avoid leaving memory trails.
	KeccakRng (uint16_t hidden_state_capacity, uint16_t n_rounds)
	Create an unseeded Keccak PRNG with specific capacity and number of rounds, for experts only.
void	forget ()
void	discard (unsigned long long count)
void	xor_seed (const uint64_t *seeds, size_t n_seeds)
void	seed (uint64_t seed_value=1)
	Reinitialize the generator state using a 64 bit seed_value.
void	seed (const uint64_t *seeds, size_t n_seeds)
	Reinitialize the generator state using a nuber of 64 bit seeds.
template<class SeedSeq >
void	seed (SeedSeq &seed_sequence)
	Seed the generator state from a seed_sequence.
void	auto_seed ()
	Seed the generator from a system specific nondeterministic random source.
uint64_t	random ()
result_type	operator() ()
	Generate uniformly distributed 32 bit pseudo random number.
template<typename RandomAccessIterator >
void	generate (RandomAccessIterator begin, RandomAccessIterator end)
	Fill the range [begin, end) with random unsigned integer values.
result_type	min () const
	Minimum of the result type, for uint64_t that is 0.
result_type	max () const
	Maximum of the result type, for uint64_t that is 18446744073709551615.

Additional Inherited Members
Public Types inherited from Ase::KeccakRng
typedef uint64_t	result_type
	Integral type of the KeccakRng generator results.

Detailed Description

KeccakCryptoRng - A KeccakF1600 based cryptographic quality pseudo-random number generator. The quality of the generated pseudo random numbers is comaparable to the hash output of SHAKE128.

Definition at line 370 of file randomhash.hh.

Constructor & Destructor Documentation

KeccakCryptoRng() [1/2]

Ase::KeccakCryptoRng::KeccakCryptoRng ( )

explicit

Initialize and seed the generator from a system specific nondeterministic random source.

Definition at line 373 of file randomhash.hh.

References Ase::KeccakRng::auto_seed().

KeccakCryptoRng() [2/2]

template<class SeedSeq >

Ase::KeccakCryptoRng::KeccakCryptoRng ( SeedSeq &  seed_sequence )

explicit

Initialize and seed the generator from seed_sequence.

Definition at line 376 of file randomhash.hh.

References Ase::KeccakRng::seed().

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

• ase/randomhash.hh