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package scepserver_test
import (
"bytes"
"context"
"crypto/x509"
"encoding/base64"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"strings"
"testing"
"github.com/micromdm/scep/v2/depot"
filedepot "github.com/micromdm/scep/v2/depot/file"
scepserver "github.com/micromdm/scep/v2/server"
kitlog "github.com/go-kit/kit/log"
)
func TestCACaps(t *testing.T) {
server, _, teardown := newServer(t)
defer teardown()
url := server.URL + "/scep?operation=GetCACaps"
resp, err := http.Get(url)
if err != nil {
t.Fatal(err)
}
if resp.StatusCode != http.StatusOK {
t.Error("expected", http.StatusOK, "got", resp.StatusCode)
}
}
func TestEncodePKCSReq_Request(t *testing.T) {
pkcsreq := loadTestFile(t, "../testdata/PKCSReq.der")
msg := scepserver.SCEPRequest{
Operation: "PKIOperation",
Message: pkcsreq,
}
methods := []string{"POST", "GET"}
for _, method := range methods {
t.Run(method, func(t *testing.T) {
r := httptest.NewRequest(method, "http://acme.co/scep", nil)
rr := *r
if err := scepserver.EncodeSCEPRequest(context.Background(), &rr, msg); err != nil {
t.Fatal(err)
}
q := r.URL.Query()
if have, want := q.Get("operation"), msg.Operation; have != want {
t.Errorf("have %s, want %s", have, want)
}
if method == "POST" {
if have, want := rr.ContentLength, int64(len(msg.Message)); have != want {
t.Errorf("have %d, want %d", have, want)
}
}
if method == "GET" {
if q.Get("message") == "" {
t.Errorf("expected GET PKIOperation to have a non-empty message field")
}
}
})
}
}
func TestGetCACertMessage(t *testing.T) {
testMsg := "testMsg"
sr := scepserver.SCEPRequest{Operation: "GetCACert", Message: []byte(testMsg)}
req, err := http.NewRequest("GET", "http://127.0.0.1:8080/scep", nil)
if err != nil {
t.Fatal(err)
}
err = scepserver.EncodeSCEPRequest(context.Background(), req, sr)
if err != nil {
t.Fatal(err)
}
if !strings.Contains(req.URL.RawQuery, "message="+testMsg) {
t.Fatal("RawQuery does not contain message")
}
}
func TestPKIOperation(t *testing.T) {
server, _, teardown := newServer(t)
defer teardown()
pkcsreq := loadTestFile(t, "../testdata/PKCSReq.der")
body := bytes.NewReader(pkcsreq)
url := server.URL + "/scep?operation=PKIOperation"
resp, err := http.Post(url, "", body)
if err != nil {
t.Fatal(err)
}
if resp.StatusCode != http.StatusOK {
t.Error("expected", http.StatusOK, "got", resp.StatusCode)
}
}
func TestPKIOperationGET(t *testing.T) {
server, _, teardown := newServer(t)
defer teardown()
pkcsreq := loadTestFile(t, "../testdata/PKCSReq.der")
message := base64.StdEncoding.EncodeToString(pkcsreq)
req, err := http.NewRequest("GET", server.URL+"/scep", nil)
if err != nil {
t.Fatal(err)
}
params := req.URL.Query()
params.Set("operation", "PKIOperation")
params.Set("message", message)
req.URL.RawQuery = params.Encode()
resp, err := http.DefaultClient.Do(req)
if err != nil {
t.Fatal(err)
}
if resp.StatusCode != http.StatusOK {
t.Error("expected", http.StatusOK, "got", resp.StatusCode)
}
}
func newServer(t *testing.T, opts ...scepserver.ServiceOption) (*httptest.Server, scepserver.Service, func()) {
var err error
var depot depot.Depot // cert storage
{
depot, err = filedepot.NewFileDepot("../testdata/testca")
if err != nil {
t.Fatal(err)
}
depot = &noopDepot{depot}
}
crt, key, err := depot.CA([]byte{})
var svc scepserver.Service // scep service
{
svc, err = scepserver.NewService(crt[0], key, scepserver.NopCSRSigner())
if err != nil {
t.Fatal(err)
}
}
logger := kitlog.NewNopLogger()
e := scepserver.MakeServerEndpoints(svc)
handler := scepserver.MakeHTTPHandler(e, svc, logger)
server := httptest.NewServer(handler)
teardown := func() {
server.Close()
os.Remove("../scep/testdata/testca/serial")
os.Remove("../scep/testdata/testca/index.txt")
}
return server, svc, teardown
}
type noopDepot struct{ depot.Depot }
func (d *noopDepot) Put(name string, crt *x509.Certificate) error {
return nil
}
/* helpers */
const (
rsaPrivateKeyPEMBlockType = "RSA PRIVATE KEY"
certificatePEMBlockType = "CERTIFICATE"
)
func loadTestFile(t *testing.T, path string) []byte {
data, err := ioutil.ReadFile(path)
if err != nil {
t.Fatal(err)
}
return data
}
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