public async Task TestBinaryFormat(int length, int byte1, int byte2, int byte3)
{
using var source = new MemoryStream();
byte[] data = new byte[length];
var random = new Random();
random.NextBytes(data);
await using (var writer = new PacketStream(source, true))
{
await writer.WriteAsync(0x7F, data).ConfigureAwait(false);
}
byte[] network = source.ToArray();
Assert.AreEqual(0x7F, network[0]);
Assert.AreEqual(byte1, network[1]);
Assert.AreEqual(byte2, network[2]);
Assert.AreEqual(byte3, network[3]);
MemoryAssert.AreEqual(data, network.AsSpan().Slice(4));
source.Position = 0;
await using var reader = new PacketStream(source, true);
(bool success, byte id, PoolableMemory buffer) = await reader.ReadAsync().ConfigureAwait(false);
Assert.IsTrue(success);
Assert.AreEqual(0x7F, id);
MemoryAssert.AreEqual(data, buffer.Memory);
buffer.Return(false);
}
public void TestEncryptDecrypt(string text)
{
byte[] hmacKey = new byte[32];
byte[] aesKey = new byte[32];
RandomNumberGenerator.Fill(hmacKey);
RandomNumberGenerator.Fill(aesKey);
ReadOnlyMemory <byte> data = Encoding.UTF8.GetBytes(text);
ReadOnlyMemory <byte> ciphertext = AesStatic.EncryptWithHmac(data, hmacKey, aesKey);
ReadOnlyMemory <byte> plaintext = AesStatic.DecryptWithHmac(ciphertext, hmacKey, aesKey);
MemoryAssert.AreEqual(data, plaintext);
}
