/**附原文的数据签名
**dateTime:2008/8/15 19:00
**param: strData 字符数据
**return: 字符串
**description:对字符数据进行签名，若成功，返回签名后密文字符串，若失败，返回空("")。
*/
function AttachSign(strData)
{
    var result = SZCAOcx.AxSign(strData);
	//Alert("AxSign() = "+result);
    if(result=="")
    {	
	    alert("签名验证失败");
		return "";
    }
    else
    {
    	return result;
    }
}

/**选择签名证书
**dateTime:2008/8/18 18:20
**param: 
**return: 字符串
**description:选择一个签名证书，若成功，返回证书DN信息，若失败，返回空("")。
*/
function GetKeyInfo() 
{
    var keyInfo = {};
    keyInfo.CertTitle = "";
    keyInfo.SN = "";
    
    //var strFilter = "SC;SZCA;#;#;1.2.86.11.7.7550201:Organizational";
    // SZCAOcx.AxSetCertFilterStr(strFilter );
    //SetCertFilter(1,0);
    var result = SZCAOcx.AxSetKeyStore();
    //Alert("AxSetKeyStore() = " + result);
    //if(!result||DebugError("AxSetKeyStore()"))
    if (!result)
    {
        return keyInfo;
    }
    else 
    {
        var cert_Dn = SZCAOcx.AxGetCertInfo("DN") ;
        var sn = SZCAOcx.AxGetCertInfo("SN");
        
        var signInfo = AttachSign("LoginCheck");
        if ( signInfo != "")
        {
            keyInfo.CertTitle = cert_Dn;
            keyInfo.SN = sn;
            
            return keyInfo;
        }
        else 
        {
         return keyInfo;
        }
    }
}

function UpFileCheck() {
    var strDN = GetKeyInfo();
    return strDN.CertTitle;

}

//设置证书过滤情况：  AKeyType --1-机构证书， 2-业务证书，4-个人证书， 1+2， 1+2+4, 2+4
//AUsage--用途：0-签名，1-加密
//"SC;SZCA;#;#;1.2.86.11.7.7550201:Organizational;";
//"SC;SZCA;#;#;1.2.86.11.7.7550202:SZJS;";          //表示深圳建设局采用的证书系列

//加密的话，用'EC;....' ;
//strFilter := 'SV;#;建设局;#;1.2.86.11.7.7550201:Organizational;';
function SetCertFilter(AKeyType,AUsage)
{
  var strFilter;
  var strUsage;
  //这个是专用模板的证书,只要是1.2.86.11.7.7550201:Personal这种类型,都是SZJS的
  switch (AUsage)
  {
    case 0:
        strUsage="SC";
        break;
    case 1:
        strUsage="EC";
  }

  switch (AKeyType)
  {
    case 1:
        strFilter = ";SZCA;#;#;1.2.86.11.7.7550201:Organizational";
        break;
    case 2:
        strFilter = ";SZCA;#;#;1.2.86.11.7.7550201:Business";
        break;
    case 3://1+2  1-机构证书， 2-业务证书 两种组合
        strFilter = ";SZCA;#;#;1.2.86.11.7.7550201:i";      //组合的，待做
        break;
    case 4:
        strFilter = ";SZCA;#;#;1.2.86.11.7.7550201:Personal";
        break;
    default:
        strFilter = ";SZCA;#;#;1.2.86.11.7.7550202:SZJS";
  }

  strFilter = strUsage + strFilter;
  var SZCAOcx = document.getElementById("SZCAOcx");
  SZCAOcx.AxSetCertFilterStr(strFilter );
}