salsa20.cpp File Reference

#include <botan/salsa20.h>
#include <botan/exceptn.h>
#include <botan/loadstor.h>
#include <botan/rotate.h>

Go to the source code of this file.

Namespaces
	Botan

Macros
#define	SALSA20_QUARTER_ROUND(x1, x2, x3, x4)

Macro Definition Documentation

#define SALSA20_QUARTER_ROUND	(		x1,
			x2,
			x3,
			x4
	)

Value:

do {                                          \
      x2 ^= rotl<7>(x1 + x4);                    \
      x3 ^= rotl<9>(x2 + x1);                    \
      x4 ^= rotl<13>(x3 + x2);                   \
      x1 ^= rotl<18>(x4 + x3);                   \
   } while(0)

Definition at line 15 of file salsa20.cpp.

Referenced by Botan::Salsa20::hsalsa20(), and Botan::Salsa20::salsa_core().