public override string ToString()
{
StringBuilder Content = new StringBuilder();
// Go through the contents and build a
// typical query string
foreach (string key in base.Keys)
{
Content.Append(HttpUtility.UrlEncode(key));
Content.Append("=");
Content.Append(HttpUtility.UrlEncode(base[key]));
Content.Append("&");
}
// Remove the last '&'
Content.Remove(Content.Length - 1, 1);
// Now encrypt the contents using DPAPI
byte[] EncryptedData = ProtectedData.Protect(
Encoding.UTF8.GetBytes(Content.ToString()),
null, DataProtectionScope.LocalMachine);
// Convert encrypted byte array to a URL-legal string
// This would also be a good place to check that data
// is not larger than typical 4KB query string
return(HexEncoding.GetString(EncryptedData));
}
public void OddNumberOfHexDigitsShouldRoundTripWithLeadingZero()
{
var hex = "A12F5";
var bytes = HexEncoding.GetBytes(hex);
var hex2 = HexEncoding.GetString(bytes);
Assert.Equal("0" + hex.ToLower(), hex2.ToLower());
}
public void HexStringsShouldRoundTrip()
{
var hex = "0A12F5";
var bytes = HexEncoding.GetBytes(hex);
var hex2 = HexEncoding.GetString(bytes);
Assert.Equal(hex.ToLower(), hex2.ToLower());
}
public void ByteArraysShouldRoundTrip()
{
var bytes = new byte[] { 10, 18, 245 };
var hex = HexEncoding.GetString(bytes);
var bytes2 = HexEncoding.GetBytes(hex);
Assert.Equal(bytes, bytes2);
}
public void GetString_RandomBytes()
{
var buf = new byte[1000];
(new Random()).NextBytes(buf);
var expected = BitConverter.ToString(buf).Replace("-", "");
var actual = HexEncoding.GetString(buf);
Assert.AreEqual(expected, actual);
}
public void GetString_AllByteValues()
{
var buf = new byte[1];
for (byte testByte = 0; testByte < 0xff; testByte++)
{
buf[0] = testByte;
var actual = HexEncoding.GetString(buf);
Assert.AreEqual(testByte.ToString("X2"), actual);
}
}
protected void GivenEncryption()
{
#if NET452
Configuration.Encryption = new EncryptionElement
{
Enabled = true,
Provider = "AES",
Key = HexEncoding.GetString(KeyGenerator.GenerateAesKey().GetSymmetricKey())
};
#endif
#if NETCOREAPP2_0
var section = Configuration.GetSection("encryption");
section["enabled"] = "true";
section["provider"] = "aes";
section["key"] = HexEncoding.GetString(KeyGenerator.GenerateAesKey().Key);
#endif
}
public void ShouldReturnAllLowercaseLetters_WhenAskingForAllLowercase()
{
string value = HexEncoding.GetString(new byte[] { 170, 170, 170, 170 });
Assert.Equal("aaaaaaaa", value);
}
public void ShouldReturnAllFs_WhenAllBitsAreSet()
{
string value = HexEncoding.GetString(new byte[] { 255, 255, 255, 255 });
Assert.Equal("ffffffff", value);
}
public void ShouldReturnHighByteValues_WhenOnlyHighByteValuesArePassedIn()
{
string value = HexEncoding.GetString(new byte[] { 16, 32, 48, 64, 80, 96, 112, 128, 144, 160, 176, 192, 208, 224, 240 });
Assert.Equal("102030405060708090a0b0c0d0e0f0", value);
}
public void ShouldReturnLowByteValues_WhenOnlyLowByteValuesArePassedIn()
{
string value = HexEncoding.GetString(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 });
Assert.Equal("0102030405060708090a0b0c0d0e0f", value);
}
public void ShouldReturn00_When0IsPassedIn()
{
string value = HexEncoding.GetString(new byte[] { 0 });
Assert.Equal("00", value);
}
public void ShouldReturnEmptyString_WhenAnEmptyArrayIsPassedIn()
{
string value = HexEncoding.GetString(new byte[0]);
Assert.Equal("", value);
}
public void ShouldThrowArgumentNullException_WhenNullIsPassedIn()
{
Assert.Throws <ArgumentNullException>(() => HexEncoding.GetString(null));
}
public void GetString_EmptyByteArray()
{
var actual = HexEncoding.GetString(new byte[0]);
Assert.AreEqual("", actual);
}
