internal void DecryptAccessIDAndSecretKey()
{
DecryptedAccessID = SimpleAES4String.Decrypt(AccessID, KEK);
DecryptedSecretKey = SimpleAES4String.Decrypt(SecretKey, KEK);
KEK = KEK.HideString(1, true); // Config 조회 시 가리는 효과.
}
public void 암호화_복호화_테스트()
{
const String KEY = "test-key";
const String PLAIN_TEXT = "O5X3j3OeNw6/uHN+J/1HY6B3zyo8EOMAisfKbzyPt4Y=";
{
String encrypted = SimpleAES4String.Encrypt(PLAIN_TEXT, KEY);
String decrypted = SimpleAES4String.Decrypt(encrypted, KEY);
Assert.IsTrue(PLAIN_TEXT == decrypted);
}
Assert.ThrowsException <ArgumentNullException>(() => SimpleAES4String.Encrypt(null, KEY));
Assert.ThrowsException <ArgumentNullException>(() => SimpleAES4String.Encrypt("...", String.Empty));
Assert.ThrowsException <ArgumentNullException>(() => SimpleAES4String.Decrypt(null, KEY));
Assert.ThrowsException <ArgumentNullException>(() => SimpleAES4String.Decrypt("...", String.Empty));
}
private static void Main(String[] args)
{
Console.Write("KEK: ");
String kekString = Console.ReadLine();
Console.Write("Key: ");
String keyString = Console.ReadLine();
if (String.IsNullOrEmpty(kekString) || String.IsNullOrEmpty(keyString))
{
Console.WriteLine("NotCompletePut KEK or Key.");
return;
}
Byte[] kekBytes = new Byte[SimpleAES4String.AES_KEY_SIZE];
Encoding.UTF8.GetBytes(kekString).ToArray().CopyTo(kekBytes, 0);
try
{
String encryptedKey = SimpleAES4String.Encrypt(keyString, kekString);
Console.WriteLine("Encrypted Key: " + encryptedKey);
String plainKey = SimpleAES4String.Decrypt(encryptedKey, kekString);
if (String.CompareOrdinal(keyString, plainKey) != 0)
{
Console.WriteLine("Fail Test!!!");
return;
}
}
catch (Exception e)
{
Console.WriteLine("Error: " + e.Message);
}
Console.WriteLine("ok.");
Console.ReadLine();
}
