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pqc/crypto_kem/ledakemlt12/leaktime/rng.h

25 linhas
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_LEDAKEMLT12_LEAKTIME_seedexpander(AES_XOF_struct *ctx, unsigned char *x, size_t xlen);
void PQCLEAN_LEDAKEMLT12_LEAKTIME_seedexpander_from_trng(AES_XOF_struct *ctx, const unsigned char *trng_entropy);
#endif