php实现和c#一致的DES加密解密 (php中调用方法)
2015-09-01 16:04
543 查看
php实现和c#一致的DES加密解密,可以从网上搜到一大堆,但是测试后发现都没法用。以下正确代码是我经过苦苦才找到的。希望大家在系统整合时能用的上。<p>注意:key的长度为8位以内。</p> //C# 版DES 加解密算法 using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Data.SqlClient; using System.Security.Cryptography; using System.IO; using System.Text; public class Des{ //加解密密钥 private static string skey = "12345678"; //初始化向量 private static byte[] DESIV = { 0x12, 0x34, 0x56, 0x78, 0x90, 0xAB, 0xCD, 0xEF }; #region DESEnCode DES加密 public static string DESEnCode(string pToEncrypt, string sKey) { pToEncrypt = HttpContext.Current.Server.UrlEncode(pToEncrypt); DESCryptoServiceProvider des = new DESCryptoServiceProvider(); byte[] inputByteArray = Encoding.GetEncoding("UTF-8").GetBytes(pToEncrypt); //建立加密对象的密钥和偏移量 //原文使用ASCIIEncoding.ASCII方法的GetBytes方法 //使得输入密码必须输入英文文本 des.Key = ASCIIEncoding.ASCII.GetBytes(sKey); des.IV = ASCIIEncoding.ASCII.GetBytes(sKey); MemoryStream ms = new MemoryStream(); CryptoStream cs = new CryptoStream(ms, des.CreateEncryptor(), CryptoStreamMode.Write); cs.Write(inputByteArray, 0, inputByteArray.Length); cs.FlushFinalBlock(); StringBuilder ret = new StringBuilder(); foreach (byte b in ms.ToArray()) { ret.AppendFormat("{0:X2}", b); } ret.ToString(); return ret.ToString(); } #endregion /// <summary> /// /// </summary> /// <param name="pToDecrypt"> 待解密的字符串</param> /// <param name="sKey"> 解密密钥,要求为8字节,和加密密钥相同</param> /// <returns>解密成功返回解密后的字符串,失败返源串</returns> #region DESDeCode DES解密 public static string DESDeCode(string pToDecrypt, string sKey) { // HttpContext.Current.Response.Write(pToDecrypt + "<br>" + sKey); // HttpContext.Current.Response.End(); DESCryptoServiceProvider des = new DESCryptoServiceProvider(); byte[] inputByteArray = new byte[pToDecrypt.Length / 2]; for (int x = 0; x < pToDecrypt.Length / 2; x++) { int i = (Convert.ToInt32(pToDecrypt.Substring(x * 2, 2), 16)); inputByteArray[x] = (byte)i; } des.Key = ASCIIEncoding.ASCII.GetBytes(sKey); des.IV = ASCIIEncoding.ASCII.GetBytes(sKey); MemoryStream ms = new MemoryStream(); CryptoStream cs = new CryptoStream(ms, des.CreateDecryptor(), CryptoStreamMode.Write); cs.Write(inputByteArray, 0, inputByteArray.Length); cs.FlushFinalBlock(); StringBuilder ret = new StringBuilder(); return HttpContext.Current.Server.UrlDecode(System.Text.Encoding.Default.GetString(ms.ToArray())); } #endregion }
<?php class DES { var $key; var $iv; //偏移量 function DES( $key, $iv=0 ) { //key长度8例如:1234abcd $this->key = $key; if( $iv == 0 ) { $this->iv = $key; //默认以$key 作为 iv } else { $this->iv = $iv; //mcrypt_create_iv ( mcrypt_get_block_size (MCRYPT_DES, MCRYPT_MODE_CBC), MCRYPT_DEV_RANDOM ); } } function encrypt($str) { //加密,返回大写十六进制字符串 $size = mcrypt_get_block_size ( MCRYPT_DES, MCRYPT_MODE_CBC ); $str = $this->pkcs5Pad ( $str, $size ); return strtoupper( bin2hex( mcrypt_cbc(MCRYPT_DES, $this->key, $str, MCRYPT_ENCRYPT, $this->iv ) ) ); } function decrypt($str) { //解密 $strBin = $this->hex2bin( strtolower( $str ) ); $str = mcrypt_cbc( MCRYPT_DES, $this->key, $strBin, MCRYPT_DECRYPT, $this->iv ); $str = $this->pkcs5Unpad( $str ); return $str; } function hex2bin($hexData) { $binData = ""; for($i = 0; $i < strlen ( $hexData ); $i += 2) { $binData .= chr ( hexdec ( substr ( $hexData, $i, 2 ) ) ); } return $binData; } function pkcs5Pad($text, $blocksize) { $pad = $blocksize - (strlen ( $text ) % $blocksize); return $text . str_repeat ( chr ( $pad ), $pad ); } function pkcs5Unpad($text) { $pad = ord ( $text {strlen ( $text ) - 1} ); if ($pad > strlen ( $text )) return false; if (strspn ( $text, chr ( $pad ), strlen ( $text ) - $pad ) != $pad) return false; return substr ( $text, 0, - 1 * $pad ); } } ?>
$desobj=new Des; $desobj -> Des(); $pwd=$desobj->encrypt($pwd);//加密 //$pwd=$desobj->decrypt($pwd);//解密 //debug($pwd); try{//异常处理 如果不能成功链接soapserver 抛出异常 $client=new \SoapClient('http://192.168.0.100/test/webservice/GetCRMDB.asmx?wsdl');//测试地址soap链接 $h= array('UserId'=>'root', 'UserPW'=>'123456789');//soaphader验证传递的参数 $headers = new \SoapHeader('http://tempuri.org/', 'MySoapHeader',$h);//soapheadr验证获取数据 $status = $client->__setSoapHeaders(array($headers)); $result= $client->CheckCustUser(array('UserName'=>$user,'PassWord'=>$pwd));//soap验证用户名和密码,返回true或false $result=array_values(get_object_vars($result)); if($result[0]){//soap验证通过 return true; } }catch (Exception $e){ show_msg("SoapServer链接失败!"); return false; }
相关文章推荐
- phpstrom如何配置git
- FTP异常 -- it.sauronsoftware.ftp4j.FTPException [code=550, message= Directory not found] (System.err)
- pap Day1
- 使用php解析实现二级域名重定向
- PHPExcel类的导出
- php对特殊字符的处理操作的总结
- php简单日历
- thinkphp模型层Model、Logic、Service讲解
- PHP中DES加密解密实例代码
- PHP常见错误整理
- 基于W5500的嵌入式TFTP服务器实现
- PHP中的正则表达式及PCRE函数
- PHP中的命名空间
- php学习--1
- php获取当月天数及当月第一天及最后一天、上月第一天及最后一天实现方法
- PHP 数组转字符串后仍保留数组格式
- PHP入门常见问题
- PHP中的函数
- 怎么去掉discuz!的portal.php后缀
- Ajax不能接受php return值原因分析