internal-sparkle.h File Reference

Internal implementation of the SPARKLE permutation. More...

#include "internal-util.h"

Go to the source code of this file.

Macros
#define	SPARKLE_256_STATE_SIZE   8
	Size of the state for SPARKLE-256.
#define	SPARKLE_384_STATE_SIZE   12
	Size of the state for SPARKLE-384.
#define	SPARKLE_512_STATE_SIZE   16
	Size of the state for SPARKLE-512.

Functions
void	sparkle_256 (uint32_t s[SPARKLE_256_STATE_SIZE], unsigned steps)
	Performs the SPARKLE-256 permutation. More...
void	sparkle_384 (uint32_t s[SPARKLE_384_STATE_SIZE], unsigned steps)
	Performs the SPARKLE-384 permutation. More...
void	sparkle_512 (uint32_t s[SPARKLE_512_STATE_SIZE], unsigned steps)
	Performs the SPARKLE-512 permutation. More...

Detailed Description

Internal implementation of the SPARKLE permutation.

References: https://www.cryptolux.org/index.php/Sparkle

Function Documentation

void sparkle_256	(	uint32_t	s[SPARKLE_256_STATE_SIZE],
		unsigned	steps
	)

Performs the SPARKLE-256 permutation.

Parameters

s	The words of the SPARKLE-256 state in little-endian byte order.
steps	The number of steps to perform, 7 or 10.

void sparkle_384	(	uint32_t	s[SPARKLE_384_STATE_SIZE],
		unsigned	steps
	)

Performs the SPARKLE-384 permutation.

Parameters

s	The words of the SPARKLE-384 state in little-endian byte order.
steps	The number of steps to perform, 7 or 11.

void sparkle_512	(	uint32_t	s[SPARKLE_512_STATE_SIZE],
		unsigned	steps
	)

Performs the SPARKLE-512 permutation.

Parameters

s	The words of the SPARKLE-512 state in little-endian byte order.
steps	The number of steps to perform, 8 or 12.