cx_mldsa_util.c File Reference

ML-DSA utility functions (FIPS 204). More...

#include <string.h>
#include "lcx_mldsa.h"
#include "cx_mldsa_util.h"
#include "lcx_sha3.h"
#include "lcx_hash.h"

Include dependency graph for cx_mldsa_util.c:

Go to the source code of this file.

Functions
void	MLDSA_UTIL_shake256 (uint8_t *out, size_t outlen, const uint8_t *in, size_t inlen)
	SHAKE256 hash wrapper.
void	MLDSA_UTIL_shake128 (uint8_t *out, size_t outlen, const uint8_t *in, size_t inlen)
	SHAKE128 hash wrapper.
void	MLDSA_UTIL_shake256_two (uint8_t *out, size_t outlen, const uint8_t *in1, size_t in1len, const uint8_t *in2, size_t in2len)
	SHAKE256 with two inputs concatenated.
void	MLDSA_UTIL_shake256_three (uint8_t *out, size_t outlen, const uint8_t *in1, size_t in1len, const uint8_t *in2, size_t in2len, const uint8_t *in3, size_t in3len)
	SHAKE256 with three inputs concatenated.
void	MLDSA_UTIL_shake128_seed_nonce (uint8_t *out, size_t outlen, const uint8_t *seed, size_t seedlen, uint16_t nonce)
	SHAKE128 with seed || uint16_t nonce.
void	MLDSA_UTIL_shake256_seed_nonce (uint8_t *out, size_t outlen, const uint8_t *seed, size_t seedlen, uint16_t nonce)
	SHAKE256 with seed || uint16_t nonce.

Detailed Description

ML-DSA utility functions (FIPS 204).

Definition in file cx_mldsa_util.c.

Function Documentation

MLDSA_UTIL_shake128()

void MLDSA_UTIL_shake128	(	uint8_t *	out,
		size_t	outlen,
		const uint8_t *	in,
		size_t	inlen
	)

SHAKE128 hash wrapper.

Definition at line 32 of file cx_mldsa_util.c.

MLDSA_UTIL_shake128_seed_nonce()

void MLDSA_UTIL_shake128_seed_nonce	(	uint8_t *	out,
		size_t	outlen,
		const uint8_t *	seed,
		size_t	seedlen,
		uint16_t	nonce
	)

SHAKE128 with seed || uint16_t nonce.

Definition at line 77 of file cx_mldsa_util.c.

MLDSA_UTIL_shake256()

void MLDSA_UTIL_shake256	(	uint8_t *	out,
		size_t	outlen,
		const uint8_t *	in,
		size_t	inlen
	)

SHAKE256 hash wrapper.

Definition at line 27 of file cx_mldsa_util.c.

MLDSA_UTIL_shake256_seed_nonce()

void MLDSA_UTIL_shake256_seed_nonce	(	uint8_t *	out,
		size_t	outlen,
		const uint8_t *	seed,
		size_t	seedlen,
		uint16_t	nonce
	)

SHAKE256 with seed || uint16_t nonce.

Definition at line 94 of file cx_mldsa_util.c.

MLDSA_UTIL_shake256_three()

void MLDSA_UTIL_shake256_three	(	uint8_t *	out,
		size_t	outlen,
		const uint8_t *	in1,
		size_t	in1len,
		const uint8_t *	in2,
		size_t	in2len,
		const uint8_t *	in3,
		size_t	in3len
	)

SHAKE256 with three inputs concatenated.

Definition at line 61 of file cx_mldsa_util.c.

MLDSA_UTIL_shake256_two()

void MLDSA_UTIL_shake256_two	(	uint8_t *	out,
		size_t	outlen,
		const uint8_t *	in1,
		size_t	in1len,
		const uint8_t *	in2,
		size_t	in2len
	)

SHAKE256 with two inputs concatenated.

Definition at line 37 of file cx_mldsa_util.c.