err := server.Handshake()
		expectError(t, err, "key size too small")
		close(done)
	}()
	err = client.Handshake()
	expectError(t, err, "handshake failure")
	<-done
}

func TestMultipleCertificates(t *testing.T) {
	clientConfig := testConfig.Clone()
	clientConfig.CipherSuites = []uint16{TLS_RSA_WITH_AES_128_GCM_SHA256}
	clientConfig.MaxVersion = VersionTLS12

	serverConfig := testConfig.Clone()