internal-tinyjambu.h File Reference

Internal implementation of the TinyJAMBU permutation. More...

#include <stdint.h>

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Macros
#define	TINY_JAMBU_STATE_SIZE   4
	Size of the TinyJAMBU state in 32-bit words.
#define	TINYJAMBU_ROUNDS(steps)   ((steps) / 128)
	Converts a number of steps into a number of rounds, where each round consists of 128 steps. More...

Functions
void	tiny_jambu_permutation_128 (uint32_t state[TINY_JAMBU_STATE_SIZE], const uint32_t *key, unsigned rounds)
	Perform the TinyJAMBU-128 permutation. More...
void	tiny_jambu_permutation_192 (uint32_t state[TINY_JAMBU_STATE_SIZE], const uint32_t *key, unsigned rounds)
	Perform the TinyJAMBU-192 permutation. More...
void	tiny_jambu_permutation_256 (uint32_t state[TINY_JAMBU_STATE_SIZE], const uint32_t *key, unsigned rounds)
	Perform the TinyJAMBU-256 permutation. More...

Detailed Description

Internal implementation of the TinyJAMBU permutation.

Macro Definition Documentation

#define TINYJAMBU_ROUNDS

(

steps

)

((steps) / 128)

Converts a number of steps into a number of rounds, where each round consists of 128 steps.

Parameters

steps

The number of steps to perform; 384, 1024, 1152, or 1280.

Returns

The number of rounds corresponding to steps.

Function Documentation

void tiny_jambu_permutation_128	(	uint32_t	state[TINY_JAMBU_STATE_SIZE],
		const uint32_t *	key,
		unsigned	rounds
	)

Perform the TinyJAMBU-128 permutation.

Parameters

state	TinyJAMBU-128 state to be permuted.
key	Points to the 4 key words.
rounds	The number of rounds to perform.

void tiny_jambu_permutation_192	(	uint32_t	state[TINY_JAMBU_STATE_SIZE],
		const uint32_t *	key,
		unsigned	rounds
	)

Perform the TinyJAMBU-192 permutation.

Parameters

state	TinyJAMBU-192 state to be permuted.
key	Points to the 6 key words.
rounds	The number of rounds to perform.

void tiny_jambu_permutation_256	(	uint32_t	state[TINY_JAMBU_STATE_SIZE],
		const uint32_t *	key,
		unsigned	rounds
	)

Perform the TinyJAMBU-256 permutation.

Parameters

state	TinyJAMBU-256 state to be permuted.
key	Points to the 8 key words.
rounds	The number of rounds to perform.