public void Test_Authenticate()
{
var aesCryptoProvider = new AesCryptoProvider
{
KeyStore = _keystore,
PublicKeyName = "mypublickey",
SigningKeyName = "myauthsecret"
};
var someText = "The old grey goose jumped over the wrickety gate.";
var textBytes = Encoding.UTF8.GetBytes(someText);
var encryptedTest = aesCryptoProvider.Encrypt(textBytes, out _iv);
Assert.NotEqual(encryptedTest, textBytes);
var hash1 = aesCryptoProvider.GetSignature(encryptedTest);
var decryptedText = aesCryptoProvider.Decrypt(encryptedTest, _iv, "mypublickey");
Assert.Equal(decryptedText, textBytes);
var hash2 = aesCryptoProvider.GetSignature(encryptedTest);
Assert.Equal(hash1, hash2);
}
public void Test_Decrypt2()
{
var aesCryptoProvider = new AesCryptoProvider
{
KeyStore = _keystore,
PublicKeyName = "mypublickey",
SigningKeyName = "myauthsecret"
};
var message = "The old grey goose jumped over the wrickety gate.";
var utf8Message = System.Text.Encoding.UTF8.GetBytes(message);
byte[] iv;
var encryptedBytes = aesCryptoProvider.Encrypt(utf8Message, out iv);
var base64message = Convert.ToBase64String(encryptedBytes);
_output.WriteLine(base64message);
_output.WriteLine("iv: " + Convert.ToBase64String(iv));
var base64MessageBytes = Convert.FromBase64String(base64message);
var decrypted = aesCryptoProvider.Decrypt(base64MessageBytes, iv);
Assert.Equal(message, System.Text.Encoding.UTF8.GetString(decrypted));
_output.WriteLine("authkey: " + Convert.ToBase64String(Encoding.UTF8.GetBytes(_keystore.GetKey("myauthsecret"))));
_output.WriteLine("sig: " + Convert.ToBase64String(aesCryptoProvider.GetSignature(encryptedBytes)));
}
public void DecryptTest()
{
var target = new AesCryptoProvider() { Key = Key, InitalizationVector = InitializationVector};
var cryptoText = new byte[] { 56, 148, 231, 102, 26, 238, 54, 45, 113, 205, 129, 41, 57, 221, 255, 130 };
var expected = "Test";
var actual = target.Decrypt(cryptoText);
Assert.AreEqual(expected, actual);
}
private void btn_aes_decrypt_Click(object sender, EventArgs e)
{
byte[] keyBytes = getAesKeyBytes();
string hexKeyString = keyBytes.Byte2HexString();
AesCryptoProvider aes = new AesCryptoProvider(hexKeyString, check_aes_random.Checked);
aes.CipherMode = GetAesCipherMode();
aes.PaddingMode = GetAesPaddingMode();
var buff = aes.Decrypt(GetAesCipherEncode().Decode(txt_aes_cipher.Text.Trim()));
string plain = GetAesPlainEncoding().GetString(buff);
txt_aes_plain.Text = plain;
}
public void Test_Decrypt()
{
var aesCryptoProvider = new AesCryptoProvider
{
KeyStore = _keystore,
PublicKeyName = "mypublickey"
};
var someText = "The old grey goose jumped over the wrickety vase.";
var textBytes = Encoding.UTF8.GetBytes(someText);
var encryptedTest = aesCryptoProvider.Encrypt(textBytes, out _iv);
Assert.NotEqual(encryptedTest, textBytes);
var decryptedText = aesCryptoProvider.Decrypt(encryptedTest, _iv, "mypublickey");
Assert.Equal(decryptedText, textBytes);
}