public static async Task EncryptClientMessage(IBulkCipherKeyProvider provider)
{
using (var cipher = SetIVAndKey(provider))
using (var pool = new MemoryPool())
{
var pipeFactory = new PipeOptions(pool);
var pipe = new Pipe(pipeFactory);
var writer = pipe.Writer.Alloc();
writer.Write(s_clientFinishedDecrypted);
await writer.FlushAsync();
var reader = await pipe.Reader.ReadAsync();
writer = pipe.Writer.Alloc();
var buffer = reader.Buffer;
cipher.Encrypt(ref writer, buffer, RecordType.Handshake, TlsVersion.Tls12);
pipe.Reader.Advance(buffer.End);
await writer.FlushAsync();
reader = await pipe.Reader.ReadAsync();
buffer = reader.Buffer;
Assert.Equal(s_clientFinishedEncrypted, buffer.ToArray());
}
}
private static AeadBulkCipher SetIVAndKey(IBulkCipherKeyProvider provider)
{
var tempIv = new byte[12];
s_iv.Slice(0).CopyTo(tempIv);
var newArray = s_key.Concat(tempIv).ToArray();
return(provider.GetCipher <AeadTls12BulkCipher>(BulkCipherType.AES_128_GCM, new OwnedArray <byte>(newArray)));
}
public OpenSslCryptoProvider()
{
_hashProvider = new OpenSslHashProvider();
_keyExchangeProvider = new OpenSslKeyExchangeProvider();
_bulkCipherProvider = new OpenSslBulkKeyProvider();
}
