public string AesDecrypt(string cypherText, string key)
{
var keyBytes = Convert.FromBase64String(key);
var aesLib = new AesBcCrypto(CipherMode.GCM, Padding.NoPadding);
return(aesLib.Decrypt(cypherText, keyBytes));
}
public (string cypherText, string key) AesEncrypt(string plainText)
{
var rnd = new RNGCryptoServiceProvider();
var key = new byte[16];
rnd.GetNonZeroBytes(key);
var aes = new AesBcCrypto(CipherMode.GCM, Padding.NoPadding);
var encrypted = aes.Encrypt(plainText, key);
return(encrypted, Convert.ToBase64String(key));
}
