Crypto++
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Public Types | |
typedef BASE::PolicyInterface | PolicyInterface |
Public Member Functions | |
void | GenerateBlock (byte *output, size_t size) |
generate random array of bytes | |
void | ProcessData (byte *outString, const byte *inString, size_t length) |
void | Resynchronize (const byte *iv, int length=-1) |
unsigned int | OptimalBlockSize () const |
unsigned int | GetOptimalNextBlockSize () const |
unsigned int | OptimalDataAlignment () const |
bool | IsSelfInverting () const |
bool | IsForwardTransformation () const |
bool | IsRandomAccess () const |
void | Seek (lword position) |
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 Member Functions | |
void | UncheckedSetKey (const byte *key, unsigned int length, const NameValuePairs ¶ms) |
unsigned int | GetBufferByteSize (const PolicyInterface &policy) const |
byte * | KeystreamBufferBegin () |
byte * | KeystreamBufferEnd () |
Protected Attributes | |
SecByteBlock | m_buffer |
size_t | m_leftOver |
Definition at line 134 of file strciphr.h.
unsigned int RandomNumberGenerator::GenerateBit | ( | ) | [virtual, inherited] |
generate new random bit and return it
Default implementation is to call GenerateByte() and return its lowest bit.
Reimplemented in PublicBlumBlumShub.
Definition at line 236 of file cryptlib.cpp.
References RandomNumberGenerator::GenerateByte().