implement parsing of sample CHLO crypto stream

crypto_stream_test.go

@@ -0,0 +1,36 @@
+package quic
+
+import (
+	"strings"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("CryptoStream", func() {
+	Context("when parsing", func() {
+		It("parses sample CHLO message", func() {
+			tag, msg, err := ParseCryptoMessage(sampleCHLO)
+			Expect(err).ToNot(HaveOccurred())
+			Expect(tag).To(Equal(TagCHLO))
+			Expect(msg).To(Equal(map[Tag][]byte{
+				TagPAD:  []byte(strings.Repeat("-", 1016)),
+				TagSNI:  []byte("www.example.org"),
+				TagVER:  []byte("Q030"),
+				TagCCS:  []byte("{&\xe9\xe7\xe4\\q\xff\x01\xe8\x81`\x92\x92\x1a\xe8"),
+				TagMSPC: []byte("d\x00\x00\x00"),
+				TagUAID: []byte("dev Chrome/51.0.2700.0 Intel Mac OS X 10_11_4"),
+				TagTCID: []byte("\x00\x00\x00\x00"),
+				TagSRBF: []byte("\x00\x00\x10\x00"),
+				TagICSL: []byte("\x1e\x00\x00\x00"),
+				TagNONP: []byte("\xe1\x84T\x1b\xe3\xd6|\x1fi\xb2N\x9eF\xf4Fݫ\xe5\xdef\x94\xf6\xb2\xee\x01ĥw\xfe\xc9\v\xa3"),
+				TagSCLS: []byte("\x01\x00\x00\x00"),
+				TagCSCT: []byte{},
+				TagCOPT: []byte("FIXD"),
+				TagSFCW: []byte("\x00\x00`\x00"),
+				TagCFCW: []byte("\x00\x00\xf0\x00"),
+				TagPDMD: []byte("X509"),
+			}))
+		})
+	})
+})