cx_mlkem_polymat.c File Reference

ML-KEM polynomial matrix operations (FIPS 203). More...

#include "lcx_mlkem.h"
#include "cx_mlkem_polymat.h"
#include "cx_mlkem_sample.h"

Include dependency graph for cx_mlkem_polymat.c:

Go to the source code of this file.

Functions
void	MLKEM_POLYMAT_gen_matrix (polymat *a, const uint8_t *seed, int32_t transposed, uint8_t k)
	Generates a matrix of polynomials from a seed using rejection sampling.
void	MLKEM_POLYMAT_gen_matrix_row (polyvec *row, const uint8_t *seed, int32_t transposed, uint8_t i, uint8_t k)

Detailed Description

ML-KEM polynomial matrix operations (FIPS 203).

Implements matrix generation from a seed using rejection sampling.

Definition in file cx_mlkem_polymat.c.

Function Documentation

MLKEM_POLYMAT_gen_matrix()

void MLKEM_POLYMAT_gen_matrix	(	polymat *	a,
		const uint8_t *	seed,
		int32_t	transposed,
		uint8_t	k
	)

Generates a matrix of polynomials from a seed using rejection sampling.

Parameters

[out]	a	Output polynomial matrix.
[in]	seed	Seed of MLKEM_SYMBYTES bytes.
[in]	transposed	If non-zero, generate the transposed matrix.
[in]	k	Dimension of the matrix (k x k).

Definition at line 27 of file cx_mlkem_polymat.c.

MLKEM_POLYMAT_gen_matrix_row()

void MLKEM_POLYMAT_gen_matrix_row	(	polyvec *	row,
		const uint8_t *	seed,
		int32_t	transposed,
		uint8_t	i,
		uint8_t	k
	)

Definition at line 41 of file cx_mlkem_polymat.c.