Function cipher_init

tools/cxd56/clefia.c:392–408

 ****************************************************************************/

struct cipher *cipher_init(uint8_t * key, uint8_t * iv)
{
  struct cipher *c;

  c = malloc(sizeof(*c));
  if (!c)
    {
      return NULL;
    }

  c->round = clefiakeyset(c->rk, key);

  gen_subkey(c);
  memset(c->vector, 0, 16);

  return c;
}

void cipher_deinit(struct cipher *c)
{