Esempio n. 1
0
static void encode_b(unsigned char *r, const poly *b, const poly *c)
{
  int i;
  poly_tobytes(r,b);
  for(i=0;i<1024;i++)
    r[2*i+1] |= c->v[i] << 6;
}
Esempio n. 2
0
File: newhope.c Progetto: ahf/luke
static void encode_a(unsigned char *r, const poly *pk, const unsigned char *seed)
{
  int i;
  poly_tobytes(r, pk);
  for(i=0;i<NEWHOPE_SEEDBYTES;i++)
    r[POLY_BYTES+i] = seed[i];
}
Esempio n. 3
0
File: newhope.c Progetto: ahf/luke
static void encode_b(unsigned char *r, const poly *b, const poly *c)
{
  int i;
  poly_tobytes(r,b);
  for(i=0;i<PARAM_N/4;i++)
    r[POLY_BYTES+i] = c->coeffs[4*i] | (c->coeffs[4*i+1] << 2) | (c->coeffs[4*i+2] << 4) | (c->coeffs[4*i+3] << 6);
}
Esempio n. 4
0
inline void encode_b(uint8_t* r, const poly* b, const poly* c)
   {
   poly_tobytes(r, b);
   for(size_t i = 0; i < PARAM_N/4; i++)
      {
      r[NEWHOPE_POLY_BYTES+i] = c->coeffs[4*i] | (c->coeffs[4*i+1] << 2) | (c->coeffs[4*i+2] << 4) | (c->coeffs[4*i+3] << 6);
      }
   }
Esempio n. 5
0
inline void encode_a(uint8_t* r, const poly* pk, const uint8_t* seed)
   {
   poly_tobytes(r, pk);
   for(size_t i = 0; i < NEWHOPE_SEED_BYTES; i++)
      {
      r[NEWHOPE_POLY_BYTES+i] = seed[i];
      }
   }
Esempio n. 6
0
static void encode_a(unsigned char *r, const poly *pk, const unsigned char *seed)
{
  int i,j;
  poly_tobytes(r, pk);
  unsigned char t;

  for(i=0;i<NEWHOPE_SEEDBYTES;i++)
  {
    t = seed[i];
    for(j=0;j<4;j++)
    {
      r[2*(4*i+j)+1] |= t << 6;
      t >>= 2;
    }
  }
}