pqc/crypto_kem/ledakemlt32/leaktime/rng.h
2019-06-16 17:01:29 +02:00

25 lines
647 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)
#define RNG_MAXLEN (10 * 1024 * 1024)
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_LEAKTIME_seedexpander(AES_XOF_struct *ctx, unsigned char *x, size_t xlen);
void PQCLEAN_LEDAKEMLT32_LEAKTIME_seedexpander_from_trng(AES_XOF_struct *ctx, const unsigned char *trng_entropy);
#endif