make quic-go build with both Go 1.13 and 1.14

internal/handshake/go_1-14_test.go

@@ -0,0 +1,55 @@
+// +build go1.14
+
+package handshake
+
+import (
+	"crypto/tls"
+	"net"
+	"unsafe"
+
+	"github.com/marten-seemann/qtls"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Unsafe checks, for Go 1.14+", func() {
+	It("converts a qtls.ClientHelloInfo to a tls.ClientHelloInfo", func() {
+		chi := &qtlsClientHelloInfo{
+			CipherSuites:      []uint16{1, 2, 3},
+			ServerName:        "foo.bar",
+			SupportedCurves:   []qtls.CurveID{4, 5, 6},
+			SupportedPoints:   []uint8{7, 8, 9},
+			SignatureSchemes:  []qtls.SignatureScheme{10, 11, 12},
+			SupportedProtos:   []string{"foo", "bar"},
+			SupportedVersions: []uint16{13, 14, 15},
+			Conn:              &net.UDPConn{},
+			config: &qtls.Config{
+				MinVersion:       tls.VersionTLS10,
+				MaxVersion:       tls.VersionTLS12,
+				CipherSuites:     []uint16{16, 17, 18},
+				CurvePreferences: []qtls.CurveID{19, 20, 21},
+			},
+		}
+		tlsCHI := toTLSClientHelloInfo((*qtls.ClientHelloInfo)(unsafe.Pointer(chi)))
+		Expect(tlsCHI.CipherSuites).To(Equal([]uint16{1, 2, 3}))
+		Expect(tlsCHI.ServerName).To(Equal("foo.bar"))
+		Expect(tlsCHI.SupportedCurves).To(Equal([]tls.CurveID{4, 5, 6}))
+		Expect(tlsCHI.SupportedPoints).To(Equal([]uint8{7, 8, 9}))
+		Expect(tlsCHI.SignatureSchemes).To(Equal([]tls.SignatureScheme{10, 11, 12}))
+		Expect(tlsCHI.SupportedProtos).To(Equal([]string{"foo", "bar"}))
+		Expect(tlsCHI.SupportedVersions).To(Equal([]uint16{13, 14, 15}))
+		Expect(tlsCHI.Conn).To(Equal(&net.UDPConn{}))
+		c := (*clientHelloInfo)(unsafe.Pointer(tlsCHI))
+		Expect(c.config.CipherSuites).To(Equal([]uint16{16, 17, 18}))
+		Expect(c.config.MinVersion).To(BeEquivalentTo(tls.VersionTLS10))
+		Expect(c.config.MaxVersion).To(BeEquivalentTo(tls.VersionTLS12))
+		Expect(c.config.CurvePreferences).To(Equal([]tls.CurveID{19, 20, 21}))
+	})
+
+	It("converts a qtls.ClientHelloInfo to a tls.ClientHelloInfo, if no config is set", func() {
+		chi := &qtlsClientHelloInfo{CipherSuites: []uint16{13, 37}}
+		tlsCHI := toTLSClientHelloInfo((*qtls.ClientHelloInfo)(unsafe.Pointer(chi)))
+		Expect(tlsCHI.CipherSuites).To(Equal([]uint16{13, 37}))
+	})
+})