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pqcrypto/crypto_kem/ntrulpr857/clean/crypto_encode_857x1723round.c

18 lines
423 B
C

#include "crypto_encode_857x1723.h"
#include "crypto_encode_857x1723round.h"
#define int16 int16_t
#define p 857
void PQCLEAN_NTRULPR857_CLEAN_crypto_encode_857x1723round(unsigned char *out, const void *v) {
const int16 *a = v;
int16 x[p];
int i;
for (i = 0; i < p; ++i) {
x[i] = (int16) (3 * ((10923 * a[i] + 16384) >> 15));
}
PQCLEAN_NTRULPR857_CLEAN_crypto_encode_857x1723(out, x);
}