Lines Matching refs:substr
249 $key .= substr($key, 0, 8);
264 $this->des[0]->setKey(substr($key, 0, 8));
265 $this->des[1]->setKey(substr($key, 8, 8));
266 $this->des[2]->setKey(substr($key, 16, 8));
327 * echo $des->encrypt(substr($plaintext, 0, 8));
328 * echo $des->encrypt(substr($plaintext, 8, 8));
338 * $des->encrypt(substr($plaintext, 0, 8));
339 * echo $des->decrypt($des->encrypt(substr($plaintext, 8, 8)));
342 * echo $des->decrypt($des->encrypt(substr($plaintext, 8, 8)));