public static String encryptReqXml(String rsaPrivateKey, String strDesKey, SortedDictionary <String, String> dic)
{
XmlDocument xmldoc = sortedDictionary2AllXml(dic);
String smlStr = ConvertXmlToString(xmldoc);
String sha256SourceSignString = SHAUtil.encryptSHA256(smlStr);
System.Diagnostics.Debug.WriteLine("xml摘要:" + sha256SourceSignString);
byte[] encyptBytes = RSACoder.encryptByPrivateKey(sha256SourceSignString, rsaPrivateKey);
String sign = Convert.ToBase64String(encyptBytes, Base64FormattingOptions.InsertLineBreaks);
String data = smlStr.Replace("</jdpay>", "<sign>" + sign + "</sign></jdpay>");
System.Diagnostics.Debug.WriteLine("封装后:" + data);
byte[] key = Convert.FromBase64String(strDesKey);
String encrypt = Des3.Des3EncryptECB(key, data);
System.Diagnostics.Debug.WriteLine("3DES后:" + encrypt);
encrypt = Convert.ToBase64String(Encoding.UTF8.GetBytes(encrypt));
System.Diagnostics.Debug.WriteLine("base64后:" + encrypt);
SortedDictionary <String, String> reqdic = new SortedDictionary <string, string>();
reqdic.AddOrReplace("version", dic.getVaule("version"));
reqdic.AddOrReplace("merchant", dic.getVaule("merchant"));
reqdic.AddOrReplace("encrypt", encrypt);
XmlDocument reqXml = new XmlDocument();
sortedDictionary2Xml(reqXml, reqdic);
String reqXmlStr = ConvertXmlToString(reqXml);
System.Diagnostics.Debug.WriteLine("请求xml:" + reqXmlStr);
return(reqXmlStr);
}
public static String signRemoveSelectedKeys(SortedDictionary <String, String> dic, String rsaPriKey, List <String> signKeyList)
{
//获取签名需要字符串和类型
String sourceSignString = SignUtil.signString(dic, signKeyList);
//System.Diagnostics.Debug.WriteLine("签名原串:" + sourceSignString);
//摘要
String sha256SourceSignString = SHAUtil.encryptSHA256(sourceSignString);
//System.Diagnostics.Debug.WriteLine("sha256摘要:" + sha256SourceSignString);
byte[] newsks = RSACoder.encryptByPrivateKey(sha256SourceSignString, rsaPriKey);
return(Convert.ToBase64String(newsks, Base64FormattingOptions.InsertLineBreaks));
}
public static T decryptResXml <T>(String rsaPubKey, String strDesKey, String xmlResp)
{
Type type = typeof(T);
JdPayResponse jdPayRes = Deserialize <JdPayResponse>(typeof(JdPayResponse), xmlResp);
object entity = type.Assembly.CreateInstance(type.FullName);
String encryptStr = jdPayRes.encrypt;
if (!"".Equals(encryptStr))
{
byte[] key = Convert.FromBase64String(strDesKey);
String base64EncryptStr = Encoding.UTF8.GetString(Convert.FromBase64String(encryptStr));
String reqBody = Des3.Des3DecryptECB(key, base64EncryptStr);
//System.Diagnostics.Debug.WriteLine("请求返回encrypt Des解密后:" + reqBody);
XmlDocument reqBodyDoc = new XmlDocument();
reqBodyDoc.LoadXml(reqBody);
String inputSign = getValue(reqBodyDoc, "sign");
//System.Diagnostics.Debug.WriteLine("请求返回sign:" + inputSign);
XmlNode jdpayRoot = reqBodyDoc.SelectSingleNode("jdpay");
XmlNode signNode = jdpayRoot.SelectSingleNode("sign");
jdpayRoot.RemoveChild(signNode);
//XmlNodeList nodelist = jdpayRoot.ChildNodes;
String reqBodyStr = ConvertXmlToString(reqBodyDoc);
String xmlh = xmlResp.Substring(0, xmlResp.IndexOf("<jdpay>"));
if (xmlh != null && !"".Equals(xmlh))
{
reqBodyStr = reqBodyStr.Replace("<?xml version=\"1.0\" encoding=\"UTF-8\"?>", xmlh);
}
//System.Diagnostics.Debug.WriteLine("本地摘要原串:" + reqBodyStr);
String sha256SourceSignString = SHAUtil.encryptSHA256(reqBodyStr);
//System.Diagnostics.Debug.WriteLine("本地摘要:" + sha256SourceSignString);
//var res = RSACoder.DecryptByPublibKey(inputSign, rsaPubKey);
byte[] decryptByte = RSACoder.decryptByPublicKey(inputSign, rsaPubKey);
String decryptStr = Des3.bytesToString(decryptByte);
//System.Diagnostics.Debug.WriteLine("解密后摘要:" + decryptStr);
if (sha256SourceSignString.Equals(decryptStr))
{
//System.Diagnostics.Debug.WriteLine("验签通过");
entity = Deserialize <T>(type, reqBody);
}
else
{
//System.Diagnostics.Debug.WriteLine("验签失败");
//throw new Exception("验签失败");
}
}
setProperValue(entity, "version", jdPayRes.version);
setProperValue(entity, "merchant", jdPayRes.merchant);
setProperValue(entity, "result", jdPayRes.result);
return((T)entity);
}