public static void Equivalence_TlsPrf(int labelSize) { using (ECDiffieHellmanCng ecdh = NewDefaultECDHCng()) using (ECDiffieHellmanPublicKey publicKey = ecdh.PublicKey) { byte[] label = new byte[labelSize]; byte[] seed = new byte[64]; byte[] newWay = ecdh.DeriveKeyTls(publicKey, label, seed); ecdh.Label = label; ecdh.Seed = seed; ecdh.KeyDerivationFunction = ECDiffieHellmanKeyDerivationFunction.Tls; byte[] oldWay = ecdh.DeriveKeyMaterial(publicKey); Assert.Equal(newWay, oldWay); } }