clientCiphers: []uint16{
				TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
				TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
				TLS_RSA_WITH_AES_128_CBC_SHA,
			},
			serverHasAESGCM: true,
			expectedCipher:  TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
		},
		{
			name: "client prefers AES-GCM, server doesn't have hardware AES (pick ChaCha)",
			clientCiphers: []uint16{

	"chacha8:\x00\x00\x00\x00\x00\x00\x00\x06ABCDEFGHIJKLMNOPQRSTUVWXYZ123456",
	"chacha8:\x00\x00\x00\x00\x00\x00\x00\aABCDEFGHIJKLMNOPQRSTUVWXYZ123456",
	"chacha8:\x00\x00\x00\x00\x00\x00\x00\bABCDEFGHIJKLMNOPQRSTUVWXYZ123456",
	"chacha8:\x00\x00\x00\x00\x00\x00\x00\tABCDEFGHIJKLMNOPQRSTUVWXYZ123456",
	"chacha8:\x00\x00\x00\x00\x00\x00\x00\nABCDEFGHIJKLMNOPQRSTUVWXYZ123456",

	config := testConfig.Clone()
	config.CipherSuites = []uint16{TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305}

	test := &clientTest{
		name:   "ECDHE-RSA-CHACHA20-POLY1305",
		args:   []string{"-cipher", "ECDHE-RSA-CHACHA20-POLY1305"},
		config: config,
	}

	runClientTestTLS12(t, test)
}

func TestHandshakeClientECDHEECDSAChaCha20(t *testing.T) {
	config := testConfig.Clone()

				return +1
			}
			// AES < ChaCha20
			if strings.Contains(aName, "AES") && strings.Contains(bName, "CHACHA20") {
				// negative for cipherSuitesPreferenceOrder
				if i == 0 {
					return -1
				} else {
					return +1
				}
			} else if strings.Contains(aName, "CHACHA20") && strings.Contains(bName, "AES") {
				// negative for cipherSuitesPreferenceOrderNoAES