mirror of
https://github.com/henrydcase/pqc.git
synced 2024-11-27 09:51:30 +00:00
22 lines
872 B
C
22 lines
872 B
C
|
/*---------------------------------------------------------------------
|
|||
|
|
This file has been adapted from the implementation
|
|||
|
|
(available at, Public Domain https://github.com/pq-crystals/kyber)
|
|||
|
|
of "CRYSTALS – Kyber: a CCA-secure module-lattice-based KEM"
|
|||
|
|
by : Joppe Bos, Leo Ducas, Eike Kiltz, Tancrede Lepoint,
|
|||
|
|
Vadim Lyubashevsky, John M. Schanck, Peter Schwabe & Damien stehle
|
|||
|
|
----------------------------------------------------------------------*/
|
|||
|
|
#include "SABER_params.h"
|
|||
|
|
#include "cbd.h"
|
|||
|
|
#include "fips202.h"
|
|||
|
|
#include "poly.h"
|
|||
|
|
|
|||
|
|
void PQCLEAN_FIRESABER_CLEAN_GenSecret(uint16_t r[SABER_K][SABER_N], const unsigned char *seed) {
|
|||
|
|
uint8_t buf[SABER_MU * SABER_N * SABER_K / 8];
|
|||
|
|
|
|||
|
|
shake128(buf, sizeof(buf), seed, SABER_NOISESEEDBYTES);
|
|||
|
|
|
|||
|
|
for (size_t i = 0; i < SABER_K; i++) {
|
|||
|
|
PQCLEAN_FIRESABER_CLEAN_cbd(r[i], buf + i * SABER_MU * SABER_N / 8);
|
|||
|
|
}
|
|||
|
|
}
|