119 lines
2.8 KiB
Go
119 lines
2.8 KiB
Go
package main
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import (
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"context"
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"crypto/rand"
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"crypto/rsa"
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"crypto/tls"
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"crypto/x509"
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"crypto/x509/pkix"
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"encoding/pem"
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"fmt"
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"math/big"
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"net"
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"net/http"
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"os"
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"path"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"golang.org/x/net/http2"
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)
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const (
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expHeaderKey = "Foo"
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expHeaderValue = "Bar"
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)
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func TestHTTP2TLS(t *testing.T) {
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ctx := context.Background()
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certPath, keyPath := prepareTestCerts(t)
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srv := &http.Server{
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Handler: http.HandlerFunc(testHandler),
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}
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tlsListener, err := newServer(ctx, ServerInfo{
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Address: ":0",
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TLS: ServerTLSInfo{
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Enabled: true,
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CertFile: certPath,
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KeyFile: keyPath,
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},
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})
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require.NoError(t, err)
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port := tlsListener.Listener().Addr().(*net.TCPAddr).Port
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addr := fmt.Sprintf("https://localhost:%d", port)
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go func() {
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_ = srv.Serve(tlsListener.Listener())
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}()
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// Server is running, now send HTTP/2 request
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tlsClientConfig := &tls.Config{
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InsecureSkipVerify: true,
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}
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cliHTTP1 := http.Client{Transport: &http.Transport{TLSClientConfig: tlsClientConfig}}
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cliHTTP2 := http.Client{Transport: &http2.Transport{TLSClientConfig: tlsClientConfig}}
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req, err := http.NewRequest("GET", addr, nil)
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require.NoError(t, err)
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req.Header[expHeaderKey] = []string{expHeaderValue}
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resp, err := cliHTTP1.Do(req)
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require.NoError(t, err)
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require.Equal(t, http.StatusOK, resp.StatusCode)
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resp, err = cliHTTP2.Do(req)
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require.NoError(t, err)
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require.Equal(t, http.StatusOK, resp.StatusCode)
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}
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func testHandler(resp http.ResponseWriter, req *http.Request) {
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hdr, ok := req.Header[expHeaderKey]
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if !ok || len(hdr) != 1 || hdr[0] != expHeaderValue {
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resp.WriteHeader(http.StatusBadRequest)
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} else {
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resp.WriteHeader(http.StatusOK)
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}
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}
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func prepareTestCerts(t *testing.T) (certPath, keyPath string) {
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privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
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require.NoError(t, err)
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template := x509.Certificate{
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SerialNumber: big.NewInt(1),
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Subject: pkix.Name{CommonName: "localhost"},
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NotBefore: time.Now(),
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NotAfter: time.Now().Add(time.Hour * 24 * 365),
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KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign,
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BasicConstraintsValid: true,
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}
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derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &privateKey.PublicKey, privateKey)
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require.NoError(t, err)
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dir := t.TempDir()
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certPath = path.Join(dir, "cert.pem")
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keyPath = path.Join(dir, "key.pem")
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certFile, err := os.Create(certPath)
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require.NoError(t, err)
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defer certFile.Close()
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keyFile, err := os.Create(keyPath)
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require.NoError(t, err)
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defer keyFile.Close()
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err = pem.Encode(certFile, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
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require.NoError(t, err)
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err = pem.Encode(keyFile, &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(privateKey)})
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require.NoError(t, err)
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return certPath, keyPath
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}
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