/**
* 3DES 解密 进行了补位的16进制表示的字符串数据
*
* @return
*
*/
public static function decrypt4HexStr($keys, $data)
{
$hexSourceData = array();
$hexSourceData = ByteUtils::hexStrToBytes($data);
//var_dump($hexSourceData);
// 解密
$unDesResult = TDESUtil::decrypt(ByteUtils::toStr($hexSourceData), $keys);
//echo $unDesResult;
$unDesResultByte = ByteUtils::getBytes($unDesResult);
//var_dump($unDesResultByte);
$dataSizeByte = array();
for ($i = 0; $i < 4; $i++) {
$dataSizeByte[$i] = $unDesResultByte[$i];
}
// 有效数据长度
$dsb = ByteUtils::byteArrayToInt($dataSizeByte, 0);
$tempData = array();
for ($j = 0; $j < $dsb; $j++) {
$tempData[$j] = $unDesResultByte[4 + $j];
}
return ByteUtils::hexTobin(ByteUtils::bytesToHex($tempData));
}
