Online PHP editor | perf for eIW0Z

<?php class NavicatPassword { protected $version = 0; protected $aesKey = 'libcckeylibcckey'; protected $aesIv = 'libcciv libcciv '; protected $blowString = '3DC5CA39'; protected $blowKey = null; protected $blowIv = null; public function __construct($version = 12) { $this->version = $version; $this->blowKey = sha1('3DC5CA39', true); $this->blowIv = hex2bin('d9c7c3c8870d64bd'); } public function encrypt($string) { $result = FALSE; switch ($this->version) { case 11: $result = $this->encryptEleven($string); break; case 12: $result = $this->encryptTwelve($string); break; default: break; } return $result; } protected function encryptEleven($string) { $round = intval(floor(strlen($string) / 8)); $leftLength = strlen($string) % 8; $result = ''; $currentVector = $this->blowIv; for ($i = 0; $i < $round; $i++) { $temp = $this->encryptBlock($this->xorBytes(substr($string, 8 * $i, 8), $currentVector)); $currentVector = $this->xorBytes($currentVector, $temp); $result .= $temp; } if ($leftLength) { $currentVector = $this->encryptBlock($currentVector); $result .= $this->xorBytes(substr($string, 8 * $i, $leftLength), $currentVector); } return strtoupper(bin2hex($result)); } protected function encryptBlock($block) { return openssl_encrypt($block, 'BF-ECB', $this->blowKey, OPENSSL_RAW_DATA|OPENSSL_NO_PADDING); } protected function decryptBlock($block) { return openssl_decrypt($block, 'BF-ECB', $this->blowKey, OPENSSL_RAW_DATA|OPENSSL_NO_PADDING); } protected function xorBytes($str1, $str2) { $result = ''; for ($i = 0; $i < strlen($str1); $i++) { $result .= chr(ord($str1[$i]) ^ ord($str2[$i])); } return $result; } protected function encryptTwelve($string) { $result = openssl_encrypt($string, 'AES-128-CBC', $this->aesKey, OPENSSL_RAW_DATA, $this->aesIv); return strtoupper(bin2hex($result)); } public function decrypt($string) { $result = FALSE; switch ($this->version) { case 11: $result = $this->decryptEleven($string); break; case 12: $result = $this->decryptTwelve($string); break; default: break; } return $result; } protected function decryptEleven($upperString) { $string = hex2bin(strtolower($upperString)); $round = intval(floor(strlen($string) / 8)); $leftLength = strlen($string) % 8; $result = ''; $currentVector = $this->blowIv; for ($i = 0; $i < $round; $i++) { $encryptedBlock = substr($string, 8 * $i, 8); $temp = $this->xorBytes($this->decryptBlock($encryptedBlock), $currentVector); $currentVector = $this->xorBytes($currentVector, $encryptedBlock); $result .= $temp; } if ($leftLength) { $currentVector = $this->encryptBlock($currentVector); $result .= $this->xorBytes(substr($string, 8 * $i, $leftLength), $currentVector); } return $result; } protected function decryptTwelve($upperString) { $string = hex2bin(strtolower($upperString)); return openssl_decrypt($string, 'AES-128-CBC', $this->aesKey, OPENSSL_RAW_DATA, $this->aesIv); } }; //需要指定navacat版本两种，11或12 $navicatPassword = new NavicatPassword(12); //解密，括号里面写入navicat加密后的密码 $decode = $navicatPassword->decrypt('4137021BF94FD1A8E352B5F967A370A2'); echo $decode."\n"; ?>

Version	System time (s)	User time (s)	Memory (MiB)
8.4.2	0.034	0.015	17.81
8.4.1	0.034	0.013	17.73
8.3.16	0.009	0.009	16.72
8.3.15	0.033	0.010	16.56
8.3.14	0.036	0.011	16.66
8.3.13	0.035	0.007	16.45
8.3.12	0.036	0.008	16.77
8.3.11	0.029	0.013	16.66
8.3.10	0.046	0.009	16.66
8.3.9	0.038	0.008	16.73
8.3.8	0.040	0.003	16.71
8.3.7	0.024	0.009	16.72
8.3.6	0.031	0.002	16.68
8.3.5	0.025	0.010	16.74
8.3.4	0.034	0.008	17.59
8.3.3	0.032	0.008	17.53
8.3.2	0.031	0.007	17.55
8.3.1	0.031	0.005	17.58
8.3.0	0.015	0.006	17.78
8.2.27	0.021	0.009	16.54
8.2.26	0.026	0.008	16.45
8.2.25	0.029	0.009	16.51
8.2.24	0.028	0.010	16.55
8.2.23	0.030	0.009	16.41
8.2.22	0.029	0.009	16.55
8.2.21	0.029	0.010	16.62
8.2.20	0.031	0.009	16.57
8.2.19	0.026	0.013	16.34
8.2.18	0.028	0.012	16.63
8.2.17	0.032	0.009	17.65
8.2.16	0.029	0.005	17.77
8.2.15	0.025	0.008	17.39
8.2.14	0.035	0.007	17.47
8.2.13	0.036	0.005	17.54
8.2.12	0.027	0.014	17.50
8.2.11	0.036	0.007	17.47
8.2.10	0.030	0.010	17.46
8.2.9	0.036	0.006	17.59
8.2.8	0.031	0.008	17.47
8.2.7	0.033	0.008	17.46
8.2.6	0.024	0.008	17.48
8.2.5	0.028	0.012	17.30
8.2.4	0.026	0.009	17.39
8.2.3	0.029	0.010	17.42
8.2.2	0.033	0.008	17.41
8.2.1	0.030	0.005	17.40
8.2.0	0.028	0.009	17.40