public static EncryptedMessage Create(object value, string base64PubKey)
{
//base64Token is a public key in base64 string format
try
{
EncryptedMessage result = new EncryptedMessage();
RijndaelManaged rm = new RijndaelManaged();
var encryptedMessage = RijndaelHelper.AesEncrypt(Newtonsoft.Json.JsonConvert.SerializeObject(value), rm.Key, rm.IV);
result.Token = CryptoRSAHelper.RsaEncrypt(Convert.ToBase64String(rm.Key), base64PubKey);
result.IV = Convert.ToBase64String(rm.IV);
result.Message = encryptedMessage;
return(result);
}
catch (Exception ex)
{
return(null);
}
}
public T Decrypt <T>(string base64PriKey) where T : class
{
try
{
var decryptedMessage = CryptoRSAHelper.RsaDecrypt(Message, base64PriKey);
return(JsonConvert.DeserializeObject <T>(decryptedMessage));
}
catch (Exception ex)
{
return(null);
}
}
public static RsaMessage Create(object value, string base64PubKey)
{
try
{
RsaMessage result = new RsaMessage();
var message = JsonConvert.SerializeObject(value);
result.Message = CryptoRSAHelper.RsaEncrypt(message, base64PubKey);
return(result);
}
catch (Exception ex)
{
return(null);
}
}
public T Decrypt <T>(string base64PriKey) where T : class
{
try
{
byte[] key = Convert.FromBase64String(CryptoRSAHelper.RsaDecrypt(Token, base64PriKey));
byte[] iv = Convert.FromBase64String(IV);
var decryptedParameters = RijndaelHelper.AesDecrypt(Message, key, iv);
return(Newtonsoft.Json.JsonConvert.DeserializeObject <T>(decryptedParameters));
}
catch (Exception ex)
{
return(null);
}
}