pqc/crypto_kem/ledakemlt52/clean/rng.h

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2019-06-10 17:57:26 +01:00
#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];
unsigned int buffer_pos;
uint64_t length_remaining;
unsigned char key[32];
unsigned char ctr[16];
} AES_XOF_struct;
int PQCLEAN_LEDAKEMLT52_CLEAN_seedexpander(AES_XOF_struct *ctx, unsigned char *x, size_t xlen);
void PQCLEAN_LEDAKEMLT52_CLEAN_seedexpander_from_trng(AES_XOF_struct *ctx, const unsigned char *trng_entropy);
#endif