public void TestPaddingBytes()
{
var bytes = Encoding.UTF8.GetBytes(LoremIpsum);
var length = 0;
var algorithm = new NetAesGcmEncryption(Peer);
while (length++ < bytes.Length)
{
var outMessage = Peer.CreateMessage();
outMessage.Write(bytes, 0, length);
var outBits = outMessage.LengthBits;
Assert.AreEqual(length << 3, outBits, $"Input data was {length}B ({length << 3}b), message is {outBits}b.");
Assert.IsTrue(outMessage.Encrypt(algorithm), $"Failed to encrypt [length={length}]");
var inMessage = outMessage.ToIncomingMessage();
Assert.IsNotNull(inMessage.Data);
Assert.IsNotEmpty(inMessage.Data);
Assert.IsTrue(inMessage.Decrypt(algorithm), "Failed to decrypt");
Assert.IsNotNull(inMessage.Data);
Assert.IsNotEmpty(inMessage.Data);
Assert.AreEqual(outBits, inMessage.LengthBits);
var inData = inMessage.PeekDataBuffer();
for (var index = 0; index < length; ++index)
{
Assert.AreEqual(bytes[index], inData[index], $"Arrays differed at index {index} (out of {length}).\nExpected: {BitConverter.ToString(bytes)}\nReceived: {BitConverter.ToString(inData)}");
}
}
}
public void TestPaddingText()
{
var length = 0;
var algorithm = new NetAesGcmEncryption(Peer);
while (length++ < LoremIpsum.Length)
{
var substring = LoremIpsum.Substring(0, length);
var outMessage = Peer.CreateMessage();
outMessage.Write(substring);
var outBits = outMessage.LengthBits;
var encryptSuccess = outMessage.Encrypt(algorithm);
Assert.IsTrue(encryptSuccess, $"Failed to encrypt [length={length}]");
var inMessage = outMessage.ToIncomingMessage();
Assert.IsNotNull(inMessage.Data);
Assert.IsNotEmpty(inMessage.Data);
var decryptSuccess = inMessage.Decrypt(algorithm);
Assert.IsTrue(decryptSuccess, "Failed to decrypt");
Assert.IsNotNull(inMessage.Data);
Assert.IsNotEmpty(inMessage.Data);
Assert.AreEqual(outBits, inMessage.LengthBits);
var inText = inMessage.ReadString();
Assert.AreEqual(substring, inText, $"Expected '{substring}' received '{inText}'.");
}
}
public void TestText()
{
var algorithm = new NetAesGcmEncryption(Peer);
var outMessage = Peer.CreateMessage();
outMessage.Write(LoremIpsumShort);
var outBits = outMessage.LengthBits;
var encryptSuccess = outMessage.Encrypt(algorithm);
Assert.IsTrue(encryptSuccess, $"Failed to encrypt [length={LoremIpsumShort.Length}]");
var inMessage = outMessage.ToIncomingMessage();
Assert.IsNotNull(inMessage.Data);
Assert.IsNotEmpty(inMessage.Data);
var decryptSuccess = inMessage.Decrypt(algorithm);
Assert.IsTrue(decryptSuccess, "Failed to decrypt");
Assert.IsNotNull(inMessage.Data);
Assert.IsNotEmpty(inMessage.Data);
Assert.AreEqual(outBits, inMessage.LengthBits);
var inText = inMessage.ReadString();
Assert.AreEqual(LoremIpsumShort, inText, $"Expected '{LoremIpsumShort}' received '{inText}'.");
}
