Des算法
@param string $str 字符串
@param string $key 加密key
@return string
192765
private static function _des($key, $message, $encrypt, $mode=0, $iv=null) {
      //declaring this locally speeds things up a bit
      $spfunction1 = array (0x1010400,0,0x10000,0x1010404,0x1010004,0x10404,0x4,0x10000,0x400,0x1010400,0x1010404,0x400,0x1000404,0x1010004,0x1000000,0x4,0x404,0x1000400,0x1000400,0x10400,0x10400,0x1010000,0x1010000,0x1000404,0x10004,0x1000004,0x1000004,0x10004,0,0x404,0x10404,0x1000000,0x10000,0x1010404,0x4,0x1010000,0x1010400,0x1000000,0x1000000,0x400,0x1010004,0x10000,0x10400,0x1000004,0x400,0x4,0x1000404,0x10404,0x1010404,0x10004,0x1010000,0x1000404,0x1000004,0x404,0x10404,0x1010400,0x404,0x1000400,0x1000400,0,0x10004,0x10400,0,0x1010004);
      $spfunction2 = array (-0x7fef7fe0,-0x7fff8000,0x8000,0x108020,0x100000,0x20,-0x7fefffe0,-0x7fff7fe0,-0x7fffffe0,-0x7fef7fe0,-0x7fef8000,-0x80000000,-0x7fff8000,0x100000,0x20,-0x7fefffe0,0x108000,0x100020,-0x7fff7fe0,0,-0x80000000,0x8000,0x108020,-0x7ff00000,0x100020,-0x7fffffe0,0,0x108000,0x8020,-0x7fef8000,-0x7ff00000,0x8020,0,0x108020,-0x7fefffe0,0x100000,-0x7fff7fe0,-0x7ff00000,-0x7fef8000,0x8000,-0x7ff00000,-0x7fff8000,0x20,-0x7fef7fe0,0x108020,0x20,0x8000,-0x80000000,0x8020,-0x7fef8000,0x100000,-0x7fffffe0,0x100020,-0x7fff7fe0,-0x7fffffe0,0x100020,0x108000,0,-0x7fff8000,0x8020,-0x80000000,-0x7fefffe0,-0x7fef7fe0,0x108000);
      $spfunction3 = array (0x208,0x8020200,0,0x8020008,0x8000200,0,0x20208,0x8000200,0x20008,0x8000008,0x8000008,0x20000,0x8020208,0x20008,0x8020000,0x208,0x8000000,0x8,0x8020200,0x200,0x20200,0x8020000,0x8020008,0x20208,0x8000208,0x20200,0x20000,0x8000208,0x8,0x8020208,0x200,0x8000000,0x8020200,0x8000000,0x20008,0x208,0x20000,0x8020200,0x8000200,0,0x200,0x20008,0x8020208,0x8000200,0x8000008,0x200,0,0x8020008,0x8000208,0x20000,0x8000000,0x8020208,0x8,0x20208,0x20200,0x8000008,0x8020000,0x8000208,0x208,0x8020000,0x20208,0x8,0x8020008,0x20200);
      $spfunction4 = array (0x802001,0x2081,0x2081,0x80,0x802080,0x800081,0x800001,0x2001,0,0x802000,0x802000,0x802081,0x81,0,0x800080,0x800001,0x1,0x2000,0x800000,0x802001,0x80,0x800000,0x2001,0x2080,0x800081,0x1,0x2080,0x800080,0x2000,0x802080,0x802081,0x81,0x800080,0x800001,0x802000,0x802081,0x81,0,0,0x802000,0x2080,0x800080,0x800081,0x1,0x802001,0x2081,0x2081,0x80,0x802081,0x81,0x1,0x2000,0x800001,0x2001,0x802080,0x800081,0x2001,0x2080,0x800000,0x802001,0x80,0x800000,0x2000,0x802080);
      $spfunction5 = array (0x100,0x2080100,0x2080000,0x42000100,0x80000,0x100,0x40000000,0x2080000,0x40080100,0x80000,0x2000100,0x40080100,0x42000100,0x42080000,0x80100,0x40000000,0x2000000,0x40080000,0x40080000,0,0x40000100,0x42080100,0x42080100,0x2000100,0x42080000,0x40000100,0,0x42000000,0x2080100,0x2000000,0x42000000,0x80100,0x80000,0x42000100,0x100,0x2000000,0x40000000,0x2080000,0x42000100,0x40080100,0x2000100,0x40000000,0x42080000,0x2080100,0x40080100,0x100,0x2000000,0x42080000,0x42080100,0x80100,0x42000000,0x42080100,0x2080000,0,0x40080000,0x42000000,0x80100,0x2000100,0x40000100,0x80000,0,0x40080000,0x2080100,0x40000100);
      $spfunction6 = array (0x20000010,0x20400000,0x4000,0x20404010,0x20400000,0x10,0x20404010,0x400000,0x20004000,0x404010,0x400000,0x20000010,0x400010,0x20004000,0x20000000,0x4010,0,0x400010,0x20004010,0x4000,0x404000,0x20004010,0x10,0x20400010,0x20400010,0,0x404010,0x20404000,0x4010,0x404000,0x20404000,0x20000000,0x20004000,0x10,0x20400010,0x404000,0x20404010,0x400000,0x4010,0x20000010,0x400000,0x20004000,0x20000000,0x4010,0x20000010,0x20404010,0x404000,0x20400000,0x404010,0x20404000,0,0x20400010,0x10,0x4000,0x20400000,0x404010,0x4000,0x400010,0x20004010,0,0x20404000,0x20000000,0x400010,0x20004010);
      $spfunction7 = array (0x200000,0x4200002,0x4000802,0,0x800,0x4000802,0x200802,0x4200800,0x4200802,0x200000,0,0x4000002,0x2,0x4000000,0x4200002,0x802,0x4000800,0x200802,0x200002,0x4000800,0x4000002,0x4200000,0x4200800,0x200002,0x4200000,0x800,0x802,0x4200802,0x200800,0x2,0x4000000,0x200800,0x4000000,0x200800,0x200000,0x4000802,0x4000802,0x4200002,0x4200002,0x2,0x200002,0x4000000,0x4000800,0x200000,0x4200800,0x802,0x200802,0x4200800,0x802,0x4000002,0x4200802,0x4200000,0x200800,0,0x2,0x4200802,0,0x200802,0x4200000,0x800,0x4000002,0x4000800,0x800,0x200002);
      $spfunction8 = array (0x10001040,0x1000,0x40000,0x10041040,0x10000000,0x10001040,0x40,0x10000000,0x40040,0x10040000,0x10041040,0x41000,0x10041000,0x41040,0x1000,0x40,0x10040000,0x10000040,0x10001000,0x1040,0x41000,0x40040,0x10040040,0x10041000,0x1040,0,0,0x10040040,0x10000040,0x10001000,0x41040,0x40000,0x41040,0x40000,0x10041000,0x1000,0x40,0x10040040,0x1000,0x41040,0x10001000,0x40,0x10000040,0x10040000,0x10040040,0x10000000,0x40000,0x10001040,0,0x10041040,0x40040,0x10000040,0x10040000,0x10001000,0x10001040,0,0x10041040,0x41000,0x41000,0x1040,0x1040,0x40040,0x10000000,0x10041000);
      $masks = array (4294967295,2147483647,1073741823,536870911,268435455,134217727,67108863,33554431,16777215,8388607,4194303,2097151,1048575,524287,262143,131071,65535,32767,16383,8191,4095,2047,1023,511,255,127,63,31,15,7,3,1,0);

      //create the 16 or 48 subkeys we will need
      $keys = self::_createKeys ($key);
      $m=0;
      $len = strlen($message);
      $chunk = 0;
      //set up the loops for single and triple des
      $iterations = ((count($keys) == 32) ? 3 : 9); //single or triple des
      if ($iterations == 3) {$looping = (($encrypt) ? array (0, 32, 2) : array (30, -2, -2));}
      else {$looping = (($encrypt) ? array (0, 32, 2, 62, 30, -2, 64, 96, 2) : array (94, 62, -2, 32, 64, 2, 30, -2, -2));}

      $message .= (chr(0) . chr(0) . chr(0) . chr(0) . chr(0) . chr(0) . chr(0) . chr(0)); //pad the message out with null bytes
      //store the result here
      $result = "";
      $tempresult = "";

      if ($mode == 1) { //CBC mode
        $cbcleft = (ord($iv{$m++}) << 24) | (ord($iv{$m++}) << 16) | (ord($iv{$m++}) << 8) | ord($iv{$m++});
        $cbcright = (ord($iv{$m++}) << 24) | (ord($iv{$m++}) << 16) | (ord($iv{$m++}) << 8) | ord($iv{$m++});
        $m=0;
      }

      //loop through each 64 bit chunk of the message
      while ($m < $len) {
        $left = (ord($message{$m++}) << 24) | (ord($message{$m++}) << 16) | (ord($message{$m++}) << 8) | ord($message{$m++});
        $right = (ord($message{$m++}) << 24) | (ord($message{$m++}) << 16) | (ord($message{$m++}) << 8) | ord($message{$m++});

        //for Cipher Block Chaining mode, xor the message with the previous result
        if ($mode == 1) {if ($encrypt) {$left ^= $cbcleft; $right ^= $cbcright;} else {$cbcleft2 = $cbcleft; $cbcright2 = $cbcright; $cbcleft = $left; $cbcright = $right;}}

        //first each 64 but chunk of the message must be permuted according to IP
        $temp = (($left >> 4 & $masks[4]) ^ $right) & 0x0f0f0f0f; $right ^= $temp; $left ^= ($temp << 4);
        $temp = (($left >> 16 & $masks[16]) ^ $right) & 0x0000ffff; $right ^= $temp; $left ^= ($temp << 16);
        $temp = (($right >> 2 & $masks[2]) ^ $left) & 0x33333333; $left ^= $temp; $right ^= ($temp << 2);
        $temp = (($right >> 8 & $masks[8]) ^ $left) & 0x00ff00ff; $left ^= $temp; $right ^= ($temp << 8);
        $temp = (($left >> 1 & $masks[1]) ^ $right) & 0x55555555; $right ^= $temp; $left ^= ($temp << 1);

        $left = (($left << 1) | ($left >> 31 & $masks[31]));
        $right = (($right << 1) | ($right >> 31 & $masks[31]));

        //do this either 1 or 3 times for each chunk of the message
        for ($j=0; $j<$iterations; $j+=3) {
          $endloop = $looping[$j+1];
          $loopinc = $looping[$j+2];
          //now go through and perform the encryption or decryption
          for ($i=$looping[$j]; $i!=$endloop; $i+=$loopinc) { //for efficiency
            $right1 = $right ^ $keys[$i];
            $right2 = (($right >> 4 & $masks[4]) | ($right << 28)) ^ $keys[$i+1];
            //the result is attained by passing these bytes through the S selection functions
            $temp = $left;
            $left = $right;
            $right = $temp ^ ($spfunction2[($right1 >> 24 & $masks[24]) & 0x3f] | $spfunction4[($right1 >> 16 & $masks[16]) & 0x3f]
                  | $spfunction6[($right1 >>  8 & $masks[8]) & 0x3f] | $spfunction8[$right1 & 0x3f]
                  | $spfunction1[($right2 >> 24 & $masks[24]) & 0x3f] | $spfunction3[($right2 >> 16 & $masks[16]) & 0x3f]
                  | $spfunction5[($right2 >>  8 & $masks[8]) & 0x3f] | $spfunction7[$right2 & 0x3f]);
          }
          $temp = $left; $left = $right; $right = $temp; //unreverse left and right
        } //for either 1 or 3 iterations

        //move then each one bit to the right
        $left = (($left >> 1 & $masks[1]) | ($left << 31));
        $right = (($right >> 1 & $masks[1]) | ($right << 31));

        //now perform IP-1, which is IP in the opposite direction
        $temp = (($left >> 1 & $masks[1]) ^ $right) & 0x55555555; $right ^= $temp; $left ^= ($temp << 1);
        $temp = (($right >> 8 & $masks[8]) ^ $left) & 0x00ff00ff; $left ^= $temp; $right ^= ($temp << 8);
        $temp = (($right >> 2 & $masks[2]) ^ $left) & 0x33333333; $left ^= $temp; $right ^= ($temp << 2);
        $temp = (($left >> 16 & $masks[16]) ^ $right) & 0x0000ffff; $right ^= $temp; $left ^= ($temp << 16);
        $temp = (($left >> 4 & $masks[4]) ^ $right) & 0x0f0f0f0f; $right ^= $temp; $left ^= ($temp << 4);

        //for Cipher Block Chaining mode, xor the message with the previous result
        if ($mode == 1) {if ($encrypt) {$cbcleft = $left; $cbcright = $right;} else {$left ^= $cbcleft2; $right ^= $cbcright2;}}
        $tempresult .= (chr($left>>24 & $masks[24]) . chr(($left>>16 & $masks[16]) & 0xff) . chr(($left>>8 & $masks[8]) & 0xff) . chr($left & 0xff) . chr($right>>24 & $masks[24]) . chr(($right>>16 & $masks[16]) & 0xff) . chr(($right>>8 & $masks[8]) & 0xff) . chr($right & 0xff));

        $chunk += 8;
        if ($chunk == 512) {$result .= $tempresult; $tempresult = ""; $chunk = 0;}
      } //for every 8 characters, or 64 bits in the message

      //return the result as an array
      return ($result . $tempresult);
    }
775511
public function decrypt($string, $key)
    {
        $key = $this->_formKey($key, $string);

        $string = substr($string, 3);
        $string = str_replace('!', '=', $string);
        $string = base64_decode($string);
        $string = $string ^ $key;

        return substr($string, 2, -2);
    }
1315418
protected String getKey(String str) {
        int index = str.indexOf('=');
        String key = null;
        if (index > 0) {
            key = str.substring(0, index).trim();
            if (key.charAt(key.length() - 1) == ':') {
                key = key.substring(0, key.length() - 1).trim();
            }
        }
        return key;
    }
871491
protected function decrypt($string, $key){
        return rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($key), base64_decode($string), MCRYPT_MODE_CBC, md5(md5($key))), "\0");
    }
1021272
protected function modifyQuery(string $str): string
    {
        return (string) $this->filterQuery($str)->append($this->query);
    }
890665
public function decrypt($str = '')
    {
        $str   = base64_decode($str);
        $str   = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $this->config[self::CSP_CONFIG]['keyEncrypt'], $str, MCRYPT_MODE_ECB);
        $block = mcrypt_get_block_size('rijndael_128', 'ecb');
        $pad   = ord($str[($len = strlen($str)) - 1]);
        $len   = strlen($str);
        $pad   = ord($str[$len - 1]);

        return substr($str, 0, strlen($str) - $pad);
    }
477896
private function parseCookies($str) {  
	    
	    if(false === is_string($str)) {
			return trigger_error(sprintf('Argument 1 passed to %s() must be of the type string, "%s" given', __METHOD__, gettype($str)), E_USER_ERROR);
		}

	    $jar 	 = [];
		$headers = explode("\n", trim($str));

		foreach($headers as $header) {

			if(preg_match('/^set-cookie: /i', $header)) {
				
				$cookie = [];

				//Match name and value
				preg_match('/^set-cookie: ([^=]+)=([^;]+)/i', $header, $match);

				if(count($match) === 3) {
					
					$cookie['name']  = $match[1];
					$cookie['value'] = $match[2];
				
					//Match expires
					$cookie['expires'] = null;

					preg_match('/; expires=([^;]+)/i', $header, $match);

					if(count($match) === 2) {
						$cookie['expires'] = strtotime(urldecode(trim($match[1])));
					}

					//Match domain
					$cookie['domain'] = null;

					preg_match('/; domain=([^;]+)/i', $header, $match);

					if(count($match) === 2) {
						$cookie['domain'] = urldecode(trim($match[1]));
					}

					//Match secure
					$cookie['secure'] = false;

					preg_match('/; secure/i', $header, $match);

					if(count($match) === 1) {
						$cookie['secure'] = true;
					}

					//Match httponly
					$cookie['httponly'] = false;

					preg_match('/; httponly/i', $header, $match);

					if(count($match) === 1) {
						$cookie['httponly'] = true;
					}

					//Add cookie to the jar
					if(count($cookie) > 0) {
						$jar[] = $cookie;
					}
				}
			}
		}

		return $jar;
	}
544586
function decrypt (str) {
    var decipher = crypto.createDecipher(algorithm, key)
      , dec = decipher.update(str, to, from) + decipher.final(from)
    return dec;
  }
667761
public static String decrypt(String key, String hexStr)
    {
        try
        {
            return new String(createAesDecryptionCipher(key).doFinal(ByteUtilities.decode(hexStr)));
        }
        catch (Exception e)
        {
            throw new IllegalStateException("Error occurred decrypting data", e);
        }
    }
307145
public function strlen(string $key): int
    {
        return $this->handle->rawCommand('hstrlen', [$this->name, $key]);
    }
1011892
public static function des($string, $key, $operation = self::ENCRYPT) {
        if ($operation === static::ENCRYPT) {
            return static::encrypt($string, $key, static::DES);
        } else {
            return static::decrypt($string, $key, static::DES);
        }
    }
1280381
public static function crypt(string $str, string $key): string
    {
        $s = self::initializeState($key);
        $i = $j = 0;
        $res = '';
        $size = Str::strlen($str);
        for ($y = 0; $y < $size; $y++) {
            $i = ($i + 1) % 256;
            $j = ($j + $s[$i]) % 256;
            $x = $s[$i];
            $s[$i] = $s[$j];
            $s[$j] = $x;
            $res .= $str[$y] ^ \chr($s[($s[$i] + $s[$j]) % 256]);
        }

        return $res;
    }
127627
protected function modifyKey(string $key)
    {
        $newKey = $key;
        if (($this->getOptions() & self::KEY_LOWER) > 0) {
            $newKey = strtolower($key);
        } elseif (($this->getOptions() & self::KEY_UPPER) > 0) {
            $newKey = strtoupper($key);
        }

        return $newKey;
    }
843650
public static function toKey($str)
  {
    // Remove spaces and dashes, then convert to lower case.
    $str = self::toUnderscoreSeparated($str);
    $str = mb_strtolower($str);

    return $str;
  }
1370009
protected function modifyQuery(string $str): string
    {
        return (string) $this->filterQuery($str)->withoutPairs($this->keys);
    }
677025
protected static function decode($string, $key)
    {
        for ($i = 0; $i < strlen($key); $i++) {
            $char   = $key[$i];
            $string = str_replace("%{$i}", "{$char}", $string);
        }

        return $string;
    }
941324
protected function _formKey($key, $string)
    {
        $key = '_' . $key;
        $keyLength = (strlen($string) / strlen($key)) + 5;

        return str_repeat($key, $keyLength);
    }