/// <summary>
/// 解密
/// </summary>
/// <param name="content"></param>
/// <returns></returns>
public static string DeEncode(string content, string masterToken = null)
{
string result = "";
string masterKey = "";
if (string.IsNullOrEmpty(masterToken))
{
if (ConfigurationManager.AppSettings["MasterToken"] != null)
{
masterKey = ConfigurationManager.AppSettings["MasterToken"];
masterKey = EncodeHelper.Base64StringToString(masterKey);
}
}
else
{
masterKey = EncodeHelper.Base64StringToString(masterToken);
}
RSACryptoServiceProvider myrsa = new RSACryptoServiceProvider();
myrsa.FromXmlString(masterKey);
byte[] mdec = Convert.FromBase64String(content);
byte[] mybyte = myrsa.Decrypt(mdec, true);
result = Encoding.Unicode.GetString(mybyte);
return(result);
}
/// <summary>
/// 加密
/// </summary>
/// <param name="content"></param>
/// <returns></returns>
public static string Encode(string content, string publicToken = null)
{
string result = "";
string publicKey = "";
if (string.IsNullOrEmpty(publicToken))
{
if (ConfigurationManager.AppSettings["PublicToken"] != null)
{
publicKey = ConfigurationManager.AppSettings["PublicToken"];
publicKey = EncodeHelper.Base64StringToString(publicKey);
}
}
else
{
publicKey = EncodeHelper.Base64StringToString(publicToken);;
}
RSACryptoServiceProvider myrsa = new RSACryptoServiceProvider();
myrsa.FromXmlString(publicKey);
byte[] mybyte = Encoding.Unicode.GetBytes(content);
byte[] myency = myrsa.Encrypt(mybyte, true);
result = Convert.ToBase64String(myency);
return(result);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public static KeyValuePair <string, string> GenerateToken()
{
string publicToken = "";
string masterToken = "";
RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();
publicToken = EncodeHelper.StringToBase64String(rsa.ToXmlString(false));
masterToken = EncodeHelper.StringToBase64String(rsa.ToXmlString(true));
KeyValuePair <string, string> result = new KeyValuePair <string, string>(publicToken, masterToken);
return(result);
}