<appSettings><!-- 私钥 --> <add key="PrivateKey" value="!qYNXRckn69VzoSNmGJ9umMfgSw="/> <!-- 公钥 --> <add key="PublicKey" value="R76wg3M2nq3yDRWWI2hFESO*zRXNo2qcNdeVocH7cjwBSN!WnOi8Gg=="/> <!-- 种子 --> <add key="Seed" value="eQ50hSVGytB3IEr0Tr6UAUMEVlJfcD9XObjE8UhP"/> </appSettings>

using System;
using System.Collections.Generic;
using System.Linq; using System.Web; using WMRMOBJSLib; using System.Configuration; namespace DRMLicenseGet { public class GenerateLicense { /// <summary> /// 生成License /// </summary> /// <param name="keyID">加密时使用的keyID</param> /// <param name="Challenge">页面传过来的Challenge值</param> /// <returns></returns>  public static string Generate(string keyID, string Challenge) { //从配置文件内获得私钥、公钥、种子和后发放License获取URL地址  string privateKey = ConfigurationManager.AppSettings["PrivateKey"]; string publicKey = ConfigurationManager.AppSettings["PublicKey"]; string seed = ConfigurationManager.AppSettings["Seed"]; //处理许可请求对象  WMRMChallenge myWMRMChallenge = new WMRMChallenge(); //管理内容头对象  WMRMHeader myWMRMHeader = new WMRMHeader(); //管理加密密钥和许可密钥种子对象  WMRMKeys myWMRMKeys = new WMRMKeys(); //指定加密内容的使用权限对象  WMRMRights myWMRMRights = new WMRMRights(); //创建许可对象  WMRMLicGen myWMRMLicGen = new WMRMLicGen(); //将许可递交给客户端对象  WMRMResponse myWMRMResponse = new WMRMResponse(); try { string strLicenseRequested = Challenge; myWMRMChallenge.Challenge = strLicenseRequested; myWMRMKeys.KeyID = keyID; myWMRMKeys.Seed = seed; #region 设置播放权限 //最小的安全级别  myWMRMRights.MinimumAppSecurity = 500; //是否允许播放，false-不允许，true-允许  myWMRMRights.AllowPlay = true; //是否允许在PC机上播放，0-不允许，1-允许  myWMRMRights.AllowPlayOnPC = 1; //允许播放次数  myWMRMRights.Playcount = 2; //是否允许拷贝，false-不允许，true-允许  myWMRMRights.AllowCopy = false; //允许拷贝次数  myWMRMRights.CopyCount = 1; //是否允许联合播放，false-不允许，true-允许  myWMRMRights.AllowCollaborativePlay = false; //是否允许刻录，false-不允许，true-允许 myWMRMRights.AllowPlaylistBurn = false; //最大刻录次数 myWMRMRights.MaxPlaylistBurnCount = 1; //能刻录到光盘上的最大次数 myWMRMRights.PlaylistBurnTrackCount = 1; //是否允许备份许可证，0-不允许，1-允许 myWMRMRights.AllowBackupRestore = 0; //是否允许烧录到CD上，0-不允许，1-允许 myWMRMRights.AllowBurnToCD = 0; //是否允许把已打包的流保存到磁盘上，0-不允许，1-允许 myWMRMRights.AllowSaveStreamProtected = 0; 当客户端机器时间更改到更早时间时，该证书是否失效，0-不失效，1-失败 //myWMRMRights.DisableOnClockRollback = 1; 当客户端机器时间更改到更早时间时，该证书是否自动删除，0-不删除，1-删除 //myWMRMRights.DeleteOnClockRollback = 1; myWMRMRights.PMRights = 51; myWMRMRights.PMAppSecurity = 150; #endregion myWMRMLicGen.KeyID = myWMRMKeys.KeyID; myWMRMLicGen.SetKey("", myWMRMKeys.GenerateKey()); myWMRMLicGen.Rights = myWMRMRights.GetAllRights(); myWMRMLicGen.ClientInfo = myWMRMChallenge.ClientInfo; myWMRMLicGen.Priority = 10; #region 添加版权信息 //版权 myWMRMLicGen.set_Attribute("Copyright", "Microsoft"); //类型 myWMRMLicGen.set_Attribute("ContentType", "Video"); //作者 myWMRMLicGen.set_Attribute("Author", "Terence"); //网站 myWMRMLicGen.set_Attribute("ArtistURL", "http://www.cnblogs.com/fanmenglife"); //标题 myWMRMLicGen.set_Attribute("Title", "Terence's Video"); //License提供商 myWMRMLicGen.set_Attribute("LicenseDistributor", "Terence"); //License提供商网站 myWMRMLicGen.set_Attribute("LicenseDistributorURL", "http://www.cnblogs.com/fanmenglife"); //内容提供商 myWMRMLicGen.set_Attribute("ContentDistributor", "Terence"); //等级 myWMRMLicGen.set_Attribute("Rating", "高级"); //描述 myWMRMLicGen.set_Attribute("Description", "Terence's Video"); #endregion myWMRMLicGen.BindToPubKey = publicKey; //生成License string license = myWMRMLicGen.GetLicenseToDeliver(); myWMRMResponse.AddLicense("2.0.0.0", license); return myWMRMResponse.GetLicenseResponse(); } catch (Exception e) { return ""; } } } } 

using System;
using System.Collections.Generic;
using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; namespace DRMLicenseGet { public partial class IssueLicense : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { //获取challenge值  string challenge = Page.Request.Params["challenge"]; //获取KeyID值  string keyID = Page.Request.Params["keyid"]; //获得License  string license = GenerateLicense.Generate(keyID, challenge); //输出License  Page.Response.Write(license); } } } } 

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="GetLicense.aspx.cs" Inherits="DRMLicenseGet.GetLicense" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title></title> <script language="javascript" type="text/javascript"> function GetLicense() { try { var url = "http://localhost:20103/IssueLicense.aspx?keyid=" + document.getElementById("txtKeyID").value; licenseObj.GetLicenseFromURL("<a></a>", url); alert('许可证下载成功!'); } catch (e) { alert("许可证下载失败，错误信息：" + e.message); return; } } </script> </head> <body> <object name="licenseObj" classid="clsid:A9FC132B-096D-460B-B7D5-1DB0FAE0C062" id="licenseObj" width="0"> </object> <form id="form1" runat="server"> <div> <input id="txtKeyID" type="text" value="请输入加密时使用的KeyID" onclick="this.value = '';" /> <input id="btnGetLicense" type="button" value="获取License" οnclick="GetLicense()" /></div> </form> </body> </html>