/// <summary>
/// 将customerInfo转化为Dictionary，为方便处理，encryptedInfo下面的信息也均转换为customerInfo子域一样方式处理
/// </summary>
/// <param name="customerInfoStr">string的customerInfo</param>
/// <param name="encoding">编码</param>
/// <returns>Dictionary类型结果</returns>
public static Dictionary <string, string> ParseCustomerInfo(string customerInfoStr, string certPath, string certPwd, Encoding encoding)
{
if (customerInfoStr == null || customerInfoStr.Trim().Equals(""))
{
return(new Dictionary <string, string>());
}
string s = null;
try
{
s = encoding.GetString(Convert.FromBase64String(customerInfoStr));
}
catch (Exception e)
{
log.Error("customerInfoStr解析失败，异常：" + e.Message);
return(new Dictionary <string, string>());
}
s = s.Substring(1, s.Length - 2);
Dictionary <string, string> customerInfo = SDKUtil.parseQString(s, encoding);
if (customerInfo.ContainsKey("encryptedInfo"))
{
string encryptedInfoStr = customerInfo["encryptedInfo"];
customerInfo.Remove("encryptedInfo");
encryptedInfoStr = SecurityUtil.DecryptData(encryptedInfoStr, encoding, certPath, certPwd);
Dictionary <string, string> encryptedInfo = SDKUtil.parseQString(encryptedInfoStr, encoding);
foreach (KeyValuePair <string, string> pair in encryptedInfo)
{
customerInfo[pair.Key] = pair.Value;
}
}
return(customerInfo);
}
public static bool ValidateAppResponse(string jsonData, Encoding encoding)
{
log.Info("二维码返回报文验签：[" + jsonData + "]");
//获取签名
Dictionary <string, object> data = SDKUtil.JsonToDictionary(jsonData);
string stringData = (string)data["data"];
string signValue = (string)data["sign"];
Dictionary <string, string> dataMap = SDKUtil.parseQString(stringData, encoding);
byte[] signByte = Convert.FromBase64String(signValue);
byte[] signDigest = SecurityUtil.Sha1(stringData, encoding);
string stringSignDigest = BitConverter.ToString(signDigest).Replace("-", "").ToLower();
log.Debug("sha1结果：[" + stringSignDigest + "]");
AsymmetricKeyParameter key = CertUtil.GetValidateKeyFromPath(dataMap["cert_id"]);
if (null == key)
{
log.Error("未找到证书，无法验签，验签失败。");
return(false);
}
bool result = SecurityUtil.ValidateSha1WithRsa(key, signByte, encoding.GetBytes(stringSignDigest));
if (result)
{
log.Info("验签成功");
}
else
{
log.Info("验签失败");
}
return(result);
}
