Sponge-based random-number generator. More...

Inheritance diagram for decaf::SpongeRng:

Classes
class	RngException
	Exception thrown when The RNG fails (to seed itself). More...

Public Types
enum	Deterministic { RANDOM = 0 , DETERMINISTIC = 1 }
	Deterministic flag. More...

Public Member Functions
	SpongeRng (const Block &in, Deterministic det)
	Initialize, deterministically by default, from block.
	SpongeRng (const std::string &in="/dev/urandom", size_t len=32, Deterministic det=RANDOM)
	Initialize, non-deterministically by default, from C/C++ filename.
void	stir (const Block &data) DECAF_NOEXCEPT
	Stir in new data.
	~SpongeRng () DECAF_NOEXCEPT
	Securely destroy by overwriting state.
virtual void	read (Buffer buffer) DECAF_NOEXCEPT
	Read data to a buffer.
SecureBuffer	read (size_t length)
	Read into a SecureBuffer.
Public Member Functions inherited from decaf::Rng
SecureBuffer	read (size_t length)
	Read into a SecureBuffer.

Additional Inherited Members
Protected Member Functions inherited from decaf::Rng
	Rng ()
	Empty initializer.
	Rng (const Rng &) DECAF_DELETE
	Not copyable.
Rng &	operator= (const Rng &) DECAF_DELETE
	Not copyable.

Detailed Description

Sponge-based random-number generator.

Member Enumeration Documentation

The idea is that DETERMINISTIC is used for testing or for lockstep computations, and NONDETERMINISTIC is used in production.

virtual void decaf::SpongeRng::read ( Buffer buffer )

inlinevirtual

Read data to a buffer.

Implements decaf::Rng.

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