Пример #1
0
func TestAgentForward(t *testing.T) {
	server := newServer(t)
	defer server.Shutdown()
	conn := server.Dial(clientConfig())
	defer conn.Close()

	keyring := agent.NewKeyring()
	if err := keyring.Add(agent.AddedKey{PrivateKey: testPrivateKeys["dsa"]}); err != nil {
		t.Fatalf("Error adding key: %s", err)
	}
	if err := keyring.Add(agent.AddedKey{
		PrivateKey:       testPrivateKeys["dsa"],
		ConfirmBeforeUse: true,
		LifetimeSecs:     3600,
	}); err != nil {
		t.Fatalf("Error adding key with constraints: %s", err)
	}
	pub := testPublicKeys["dsa"]

	sess, err := conn.NewSession()
	if err != nil {
		t.Fatalf("NewSession: %v", err)
	}
	if err := agent.RequestAgentForwarding(sess); err != nil {
		t.Fatalf("RequestAgentForwarding: %v", err)
	}

	if err := agent.ForwardToAgent(conn, keyring); err != nil {
		t.Fatalf("SetupForwardKeyring: %v", err)
	}
	out, err := sess.CombinedOutput("ssh-add -L")
	if err != nil {
		t.Fatalf("running ssh-add: %v, out %s", err, out)
	}
	key, _, _, _, err := ssh.ParseAuthorizedKey(out)
	if err != nil {
		t.Fatalf("ParseAuthorizedKey(%q): %v", out, err)
	}

	if !bytes.Equal(key.Marshal(), pub.Marshal()) {
		t.Fatalf("got key %s, want %s", ssh.MarshalAuthorizedKey(key), ssh.MarshalAuthorizedKey(pub))
	}
}
Пример #2
0
func TestMarshalParsePublicKey(t *testing.T) {
	pub := getTestPublicKey(t)
	authKeys := ssh.MarshalAuthorizedKey(pub)
	actualFields := strings.Fields(string(authKeys))
	if len(actualFields) == 0 {
		t.Fatalf("failed authKeys: %v", authKeys)
	}

	// drop the comment
	expectedFields := strings.Fields(keys["authorized_keys"])[0:2]

	if !reflect.DeepEqual(actualFields, expectedFields) {
		t.Errorf("got %v, expected %v", actualFields, expectedFields)
	}

	actPub, _, _, _, ok := ssh.ParseAuthorizedKey([]byte(keys["authorized_keys"]))
	if !ok {
		t.Fatalf("cannot parse %v", keys["authorized_keys"])
	}
	if !reflect.DeepEqual(actPub, pub) {
		t.Errorf("got %v, expected %v", actPub, pub)
	}
}
Пример #3
0
// newServer returns a new mock ssh server.
func newServer(t *testing.T) *server {
	if testing.Short() {
		t.Skip("skipping test due to -short")
	}
	dir, err := ioutil.TempDir("", "sshtest")
	if err != nil {
		t.Fatal(err)
	}
	f, err := os.Create(filepath.Join(dir, "sshd_config"))
	if err != nil {
		t.Fatal(err)
	}
	err = configTmpl.Execute(f, map[string]string{
		"Dir": dir,
	})
	if err != nil {
		t.Fatal(err)
	}
	f.Close()

	for k, v := range testdata.PEMBytes {
		filename := "id_" + k
		writeFile(filepath.Join(dir, filename), v)
		writeFile(filepath.Join(dir, filename+".pub"), ssh.MarshalAuthorizedKey(testPublicKeys[k]))
	}

	return &server{
		t:          t,
		configfile: f.Name(),
		cleanup: func() {
			if err := os.RemoveAll(dir); err != nil {
				t.Error(err)
			}
		},
	}
}