public static SecretAESKey DecryptSecretAESKey(RSAParameters privateKey, string encryptedKey)
{
byte[] bKey = Convert.FromBase64String(encryptedKey);
using (RSA Rsa = RSA.Create())
{
Rsa.ImportParameters(privateKey);
String json = Encoding.UTF8.GetString(Rsa.Decrypt(bKey, RSAEncryptionPadding.OaepSHA512));
SecretAESKey obj = JsonConvert.DeserializeObject <SecretAESKey>(json);
return(obj);
}
}
public static T DecryptDataAES <T>(SecretAESKey key, string encryptedData)
{
byte[] text = Convert.FromBase64String(encryptedData);
Aes aes = Aes.Create();
byte[] origin;
using (ICryptoTransform decryptor = aes.CreateDecryptor(key.Key, key.IV))
{
origin = decryptor.TransformFinalBlock(text, 0, text.Length);
}
return(JsonConvert.DeserializeObject <T>(Encoding.UTF8.GetString(origin)));
}
