259     protected $encryptIV;  variable in phpseclib3\\Crypt\\Common\\SymmetricKey
1166             $cipher->encryptIV = $this->iv = $this->encryptIV = $this->decryptIV = $oldIV;
1187 …$this->cipher_name_openssl, $this->key, OPENSSL_RAW_DATA | OPENSSL_ZERO_PADDING, $this->encryptIV);
1189                         $this->encryptIV = substr($result, -$this->block_size);
1193 …                  return $this->openssl_ctr_process($plaintext, $this->encryptIV, $this->enbuffer);
1199                         $iv = &$this->encryptIV;
1202                         $iv = $this->encryptIV;
1243 …$this->cipher_name_openssl, $this->key, OPENSSL_RAW_DATA | OPENSSL_ZERO_PADDING, $this->encryptIV);
1246                             $this->encryptIV = substr($ciphertext, -$this->block_size);
1248 …$this->encryptIV = substr($this->encryptIV, $len - $this->block_size) . substr($ciphertext, -$len);
1255                     $iv = $this->encryptIV;
1264                         $this->encryptIV = $iv;
1268 …                  return $this->openssl_ofb_process($plaintext, $this->encryptIV, $this->enbuffer);
1276                 mcrypt_generic_init($this->enmcrypt, $this->key, $this->getIV($this->encryptIV));
1285                 $iv = &$this->encryptIV;
1341                 mcrypt_generic_init($this->enmcrypt, $this->key, $this->getIV($this->encryptIV));
1364                 $xor = $this->encryptIV;
1372                     $this->encryptIV = $xor;
1376                 $xor = $this->encryptIV;
1396                     $this->encryptIV = $xor;
1406                     $iv = &$this->encryptIV;
1409                     $iv = $this->encryptIV;
1447                 $iv = $this->encryptIV;
1456                         $this->encryptIV = substr($ciphertext, -$block_size);
1458 …      $this->encryptIV = substr($this->encryptIV, $len - $block_size) . substr($ciphertext, -$len);
1465                 $iv = $this->encryptIV;
1474                     $this->encryptIV = $iv;
1478                 $xor = $this->encryptIV;
1497                     $this->encryptIV = $xor;
1553                 $cipher->encryptIV = $this->iv = $this->encryptIV = $this->decryptIV = $oldIV;
1974      * @param string $encryptIV
1979     private function openssl_ctr_process($plaintext, &$encryptIV, &$buffer)  argument
1987             $xor = $encryptIV;
2007                 $encryptIV = $xor;
2028 …lock_size), $this->cipher_name_openssl, $key, OPENSSL_RAW_DATA | OPENSSL_ZERO_PADDING, $encryptIV);
2033                 $encryptIV = $temp;
2036 …lock_size), $this->cipher_name_openssl, $key, OPENSSL_RAW_DATA | OPENSSL_ZERO_PADDING, $encryptIV);
2039                 $encryptIV = $temp;
2043 …$encryptIV = openssl_decrypt($encryptIV, $this->cipher_name_openssl_ecb, $key, OPENSSL_RAW_DATA | …
2045                 Strings::increment_str($encryptIV);
2062      * @param string $encryptIV
2067     private function openssl_ofb_process($plaintext, &$encryptIV, &$buffer)  argument
2085 …lock_size), $this->cipher_name_openssl, $key, OPENSSL_RAW_DATA | OPENSSL_ZERO_PADDING, $encryptIV);
2088                     $encryptIV = $xor;
2095 …$plaintext, $this->cipher_name_openssl, $key, OPENSSL_RAW_DATA | OPENSSL_ZERO_PADDING, $encryptIV);
2097 …                 $encryptIV = substr($ciphertext, -$block_size) ^ substr($plaintext, -$block_size);
2509         $this->encryptIV = $this->decryptIV = $this->iv;