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#region 加密解密
/// <summary>
/// 加密
/// </summary>
/// <param name="Text">加密字符串</param>
/// <returns></returns>
public static string Encrypt(string Text)
{
return Encrypt(Text, "shijilianhe2010310");
}
/// <summary>
/// 加密数据
/// </summary>
/// <param name="Text"></param>
/// <param name="sKey"></param>
/// <returns></returns>
public static string Encrypt(string Text, string sKey)
{
try
{
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
byte[] inputByteArray;
inputByteArray = Encoding.Default.GetBytes(Text);
des.Key = ASCIIEncoding.ASCII.GetBytes(System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(sKey, "md5").Substring(0, 8));
des.IV = ASCIIEncoding.ASCII.GetBytes(System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(sKey, "md5").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();
}
catch (System.NotSupportedException e)
{
return "";
}
catch (System.Security.Cryptography.CryptographicException e1)
{
return "";
}
}
/// <summary>
/// 解密
/// </summary>
/// <param name="Text">解密字符串</param>
/// <returns></returns>
public static string Decrypt(string Text)
{
return Decrypt(Text, "shijilianhe2010310");
}
/// <summary>
/// 解密数据
/// </summary>
/// <param name="Text"></param>
/// <param name="sKey"></param>
/// <returns></returns>
public static string Decrypt(string Text, string sKey)
{
try
{
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(System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(sKey, "md5").Substring(0, 8));
des.IV = ASCIIEncoding.ASCII.GetBytes(System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(sKey, "md5").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());
}
catch (System.NotSupportedException e)
{
return "";
}
catch (System.Security.Cryptography.CryptographicException e1)
{
return "";
}
}
/// <summary>
/// MD5加密字符串
///
/// </summary>
/// <param name="Value"></param>
/// <returns></returns>
public static string MD5(string Value)
{
MD5CryptoServiceProvider md5Hasher = new MD5CryptoServiceProvider();
string Pwd = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(Value, "MD5");
return Pwd;
}
#endregion
/// <summary>
/// 加密
/// </summary>
/// <param name="Text">加密字符串</param>
/// <returns></returns>
public static string Encrypt(string Text)
{
return Encrypt(Text, "shijilianhe2010310");
}
/// <summary>
/// 加密数据
/// </summary>
/// <param name="Text"></param>
/// <param name="sKey"></param>
/// <returns></returns>
public static string Encrypt(string Text, string sKey)
{
try
{
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
byte[] inputByteArray;
inputByteArray = Encoding.Default.GetBytes(Text);
des.Key = ASCIIEncoding.ASCII.GetBytes(System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(sKey, "md5").Substring(0, 8));
des.IV = ASCIIEncoding.ASCII.GetBytes(System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(sKey, "md5").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();
}
catch (System.NotSupportedException e)
{
return "";
}
catch (System.Security.Cryptography.CryptographicException e1)
{
return "";
}
}
/// <summary>
/// 解密
/// </summary>
/// <param name="Text">解密字符串</param>
/// <returns></returns>
public static string Decrypt(string Text)
{
return Decrypt(Text, "shijilianhe2010310");
}
/// <summary>
/// 解密数据
/// </summary>
/// <param name="Text"></param>
/// <param name="sKey"></param>
/// <returns></returns>
public static string Decrypt(string Text, string sKey)
{
try
{
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(System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(sKey, "md5").Substring(0, 8));
des.IV = ASCIIEncoding.ASCII.GetBytes(System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(sKey, "md5").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());
}
catch (System.NotSupportedException e)
{
return "";
}
catch (System.Security.Cryptography.CryptographicException e1)
{
return "";
}
}
/// <summary>
/// MD5加密字符串
///
/// </summary>
/// <param name="Value"></param>
/// <returns></returns>
public static string MD5(string Value)
{
MD5CryptoServiceProvider md5Hasher = new MD5CryptoServiceProvider();
string Pwd = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(Value, "MD5");
return Pwd;
}
#endregion
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