private static string GetSecret(string login, string pwd, string token)
{
//string msg = login + "---" + pwd; --> old format
//1-key must be a fixed 16 bytes (pad / truncate if necessary)
byte[] KeyBytes = AESCryptohandler.makePassPhrase(token);
//2-set the key - NOTE: iv will be the same as the key
byte[] IV = KeyBytes;
//3-//convert the JSON object to a string
var msg = new
{
UserId = login,
Password = pwd
};
string strMsg = JsonConvert.SerializeObject(msg);
//4-Run the encryption in CBC mode!
byte[] encrypted = AESCryptohandler.EncryptStringToBytes(strMsg, KeyBytes, IV);
//5- Convert byte array to base64
string secret = Convert.ToBase64String(encrypted);
//6-Roundtrip test
string roundtrip = AESCryptohandler.DecryptStringFromBytes(encrypted, KeyBytes, IV);
return(secret);
}
private static void DecryptTest()
{
string Token = "9aac2d7d-4a28-458d-955e-c962d2e6e59c";
string Secret = "S9e80BH7LRKSGKRKydpGrX7ezgX6Lh9Hb8hWOTZ6o55ARVa3KVPBYBlDuKbVTbsl";
byte[] KeyBytes = AESCryptohandler.makePassPhrase(Token);
byte[] IV = KeyBytes;
byte[] msgToDecrypt = Convert.FromBase64String(Secret);
string origMsg = AESCryptohandler.DecryptStringFromBytes(msgToDecrypt, KeyBytes, IV);
}
