Crypto++
Public Types | Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
AdditiveCipherTemplate< BASE > Class Template Reference
Inheritance diagram for AdditiveCipherTemplate< BASE >:
RandomNumberGenerator Algorithm Clonable

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 More...
 
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 ClonableClone () const
 this is not implemented by most classes yet
 

Protected Member Functions

void UncheckedSetKey (const byte *key, unsigned int length, const NameValuePairs &params)
 
unsigned int GetBufferByteSize (const PolicyInterface &policy) const
 
byte * KeystreamBufferBegin ()
 
byte * KeystreamBufferEnd ()
 

Protected Attributes

SecByteBlock m_buffer
 
size_t m_leftOver
 

Detailed Description

template<class BASE = AbstractPolicyHolder<AdditiveCipherAbstractPolicy, SymmetricCipher>>
class AdditiveCipherTemplate< BASE >

Definition at line 134 of file strciphr.h.

Member Function Documentation

virtual unsigned int RandomNumberGenerator::GenerateBit ( )
virtualinherited

generate new random bit and return it

Default implementation is to call GenerateByte() and return its lowest bit.

Reimplemented in PublicBlumBlumShub.


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