/// <summary>
/// 计算签名
/// </summary>
/// <param name="timeStamp"></param>
/// <param name="nonce"></param>
/// <param name="staffId"></param>
/// <param name="data"></param>
/// <returns></returns>
//private static string GetSignature(string timeStamp, string nonce, int staffId, string data)
//{
// Token token = null;
// var resultMsg = GetSignToken(staffId);
// if (resultMsg != null)
// {
// if (resultMsg.StatusCode == 200)
// {
// token = resultMsg.Result;
// }
// else
// {
// throw new Exception(resultMsg.Info.ToString());
// }
// }
// else
// {
// throw new Exception("token为null，员工编号为：" + staffId);
// }
// var hash = System.Security.Cryptography.MD5.Create();
// //拼接签名数据
// var signStr = timeStamp + nonce + staffId + token.SignToken.ToString() + data;
// //将字符串中字符按升序排序
// var sortStr = string.Concat(signStr.OrderBy(c => c));
// var bytes = Encoding.UTF8.GetBytes(sortStr);
// //使用MD5加密
// var md5Val = hash.ComputeHash(bytes);
// //把二进制转化为大写的十六进制
// StringBuilder result = new StringBuilder();
// foreach (var c in md5Val)
// {
// result.Append(c.ToString("X2"));
// }
// return result.ToString().ToUpper();
//}
#endregion
/// <summary>
/// 生成签名
/// </summary>
/// <param name="timeStamp">发起请求时的时间戳（单位：毫秒）</param>
/// <param name="nonce">随机数</param>
/// <param name="staffId">应用编号</param>
/// <param name="token">token</param>
public static string GetSignature(string timeStamp, string nonce, int staffId)
{
string _signToken = GetSignToken(staffId);
string signature = timeStamp + nonce + +staffId + _signToken;
string resultMsg = Md5.Md5Hash(signature);
return(resultMsg);
}
/// <summary>
/// 加密数据
/// </summary>
/// <param name="Text"></param>
/// <param name="sKey"></param>
/// <returns></returns>
public static string Encrypt(string Text, string sKey)
{
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
byte[] inputByteArray;
inputByteArray = Encoding.Default.GetBytes(Text);
des.Key = ASCIIEncoding.ASCII.GetBytes(Md5.Md5Hash(sKey).Substring(0, 8));
des.IV = ASCIIEncoding.ASCII.GetBytes(Md5.Md5Hash(sKey).Substring(0, 8));
System.IO.MemoryStream ms = new System.IO.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);
}
return(ret.ToString());
}
/// <summary>
/// 解密数据
/// </summary>
/// <param name="Text"></param>
/// <param name="sKey"></param>
/// <returns></returns>
public static string Decrypt(string Text, string sKey)
{
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
int len;
len = Text.Length / 2;
byte[] inputByteArray = new byte[len];
int x, i;
for (x = 0; x < len; x++)
{
i = Convert.ToInt32(Text.Substring(x * 2, 2), 16);
inputByteArray[x] = (byte)i;
}
des.Key = ASCIIEncoding.ASCII.GetBytes(Md5.Md5Hash(sKey).Substring(0, 8));
des.IV = ASCIIEncoding.ASCII.GetBytes(Md5.Md5Hash(sKey).Substring(0, 8));
System.IO.MemoryStream ms = new System.IO.MemoryStream();
CryptoStream cs = new CryptoStream(ms, des.CreateDecryptor(), CryptoStreamMode.Write);
cs.Write(inputByteArray, 0, inputByteArray.Length);
cs.FlushFinalBlock();
return(Encoding.Default.GetString(ms.ToArray()));
}