encapsulate /dev/random, or /dev/srandom on OpenBSD More...
#include <osrng.h>
Inheritance diagram for BlockingRng:
Public Member Functions | |
| void | GenerateBlock (byte *output, size_t size) |
| generate random array of bytes | |
| virtual void | IncorporateEntropy (const byte *input, size_t length) |
| update RNG state with additional unpredictable values | |
| virtual bool | CanIncorporateEntropy () const |
| returns true if IncorporateEntropy is implemented | |
| 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 a=0, word32 b=0xffffffffL) |
| generate a random 32 bit word in the range min to max, inclusive | |
| virtual void | DiscardBytes (size_t n) |
| generate and discard n bytes | |
| virtual void | GenerateIntoBufferedTransformation (BufferedTransformation &target, const std::string &channel, lword length) |
| generate random bytes as input to a BufferedTransformation | |
| template<class IT > | |
| void | Shuffle (IT begin, IT end) |
| randomly shuffle the specified array, resulting permutation is uniformly distributed | |
| virtual std::string | AlgorithmName () const |
| returns name of this algorithm, not universally implemented yet | |
| virtual Clonable * | Clone () const |
| this is not implemented by most classes yet | |
Protected Attributes | |
| int | m_fd |
Detailed Description
encapsulate /dev/random, or /dev/srandom on OpenBSD
Definition at line 69 of file osrng.h.
Member Function Documentation
| unsigned int RandomNumberGenerator::GenerateBit | ( | ) | [virtual, inherited] |
generate new random bit and return it
Default implementation is to call GenerateByte() and return its lowest bit.
Definition at line 236 of file cryptlib.cpp.
References RandomNumberGenerator::GenerateByte().
The documentation for this class was generated from the following files:
Generated on Mon Aug 9 2010 15:56:51 for Crypto++ by
1.7.1