pqc/crypto_kem/ledakemlt32/clean/rng.h

24 lines
598 B
C

#ifndef RNG_H
#define RNG_H
#include <stddef.h>
#include <stdint.h>
#define RNG_SUCCESS ( 0)
#define RNG_BAD_MAXLEN (-1)
#define RNG_BAD_OUTBUF (-2)
#define RNG_BAD_REQ_LEN (-3)
typedef struct {
unsigned char buffer[16];
size_t buffer_pos;
size_t length_remaining;
unsigned char key[32];
unsigned char ctr[16];
} AES_XOF_struct;
int PQCLEAN_LEDAKEMLT32_CLEAN_seedexpander(AES_XOF_struct *ctx, unsigned char *x, size_t xlen);
void PQCLEAN_LEDAKEMLT32_CLEAN_seedexpander_from_trng(AES_XOF_struct *ctx, const unsigned char *trng_entropy);
#endif