Crypto++  5.6.5
Free C++ class library of cryptographic schemes
Public Member Functions | List of all members
XSalsa20_Policy Class Reference

XSalsa20 stream cipher operation. More...

+ Inheritance diagram for XSalsa20_Policy:

Public Member Functions

void CipherSetKey (const NameValuePairs &params, const byte *key, size_t length)
 Key the cipher. More...
 
void CipherResynchronize (byte *keystreamBuffer, const byte *IV, size_t length)
 Resynchronize the cipher. More...
 
- Public Member Functions inherited from AdditiveCipherConcretePolicy< word32, 16 >
unsigned int GetAlignment () const
 Provides data alignment requirements. More...
 
unsigned int GetBytesPerIteration () const
 Provides number of bytes operated upon during an iteration. More...
 
unsigned int GetIterationsToBuffer () const
 Provides buffer size based on iterations. More...
 
bool CanOperateKeystream () const
 Flag indicating. More...
 
- Public Member Functions inherited from AdditiveCipherAbstractPolicy
virtual unsigned int GetOptimalBlockSize () const
 Provides number of ideal bytes to process. More...
 
virtual void WriteKeystream (byte *keystream, size_t iterationCount)
 Generate the keystream. More...
 

Additional Inherited Members

- Public Types inherited from AdditiveCipherConcretePolicy< word32, 16 >
typedef word32 WordType
 
- Static Public Attributes inherited from AdditiveCipherConcretePolicy< word32, 16 >
static const int BYTES_PER_ITERATION
 

Detailed Description

XSalsa20 stream cipher operation.

Definition at line 66 of file salsa.h.

Member Function Documentation

void XSalsa20_Policy::CipherSetKey ( const NameValuePairs params,
const byte *  key,
size_t  length 
)
virtual

Key the cipher.

Parameters
paramsset of NameValuePairs use to initialize this object
keya byte array used to key the cipher
lengththe size of the key array

Reimplemented from Salsa20_Policy.

Definition at line 574 of file salsa.cpp.

void XSalsa20_Policy::CipherResynchronize ( byte *  keystreamBuffer,
const byte *  iv,
size_t  length 
)
virtual

Resynchronize the cipher.

Parameters
keystreamBufferthe keystream buffer
iva byte array used to resynchronize the cipher
lengththe size of the IV array

Reimplemented from Salsa20_Policy.

Definition at line 592 of file salsa.cpp.


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