forked from TrueCloudLab/certificates
344 lines
8.7 KiB
Go
344 lines
8.7 KiB
Go
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package provisioner
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import (
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"context"
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"encoding/json"
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"errors"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.step.sm/linkedca"
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)
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func Test_challengeValidationController_Validate(t *testing.T) {
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type request struct {
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Challenge string `json:"scepChallenge"`
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TransactionID string `json:"scepTransactionID"`
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}
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type response struct {
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Allow bool `json:"allow"`
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}
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nokServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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req := &request{}
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err := json.NewDecoder(r.Body).Decode(req)
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require.NoError(t, err)
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assert.Equal(t, "not-allowed", req.Challenge)
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assert.Equal(t, "transaction-1", req.TransactionID)
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b, err := json.Marshal(response{Allow: false})
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require.NoError(t, err)
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w.WriteHeader(200)
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w.Write(b)
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}))
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okServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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req := &request{}
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err := json.NewDecoder(r.Body).Decode(req)
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require.NoError(t, err)
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assert.Equal(t, "challenge", req.Challenge)
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assert.Equal(t, "transaction-1", req.TransactionID)
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b, err := json.Marshal(response{Allow: true})
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require.NoError(t, err)
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w.WriteHeader(200)
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w.Write(b)
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}))
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type fields struct {
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client *http.Client
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webhooks []*Webhook
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}
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type args struct {
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challenge string
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transactionID string
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}
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tests := []struct {
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name string
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fields fields
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args args
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server *httptest.Server
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expErr error
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}{
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{
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name: "fail/no-webhook",
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fields: fields{http.DefaultClient, nil},
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args: args{"no-webhook", "transaction-1"},
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expErr: errors.New("webhook server did not allow request"),
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},
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{
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name: "fail/wrong-cert-type",
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fields: fields{http.DefaultClient, []*Webhook{
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{
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Kind: linkedca.Webhook_SCEPCHALLENGE.String(),
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CertType: linkedca.Webhook_SSH.String(),
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},
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}},
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args: args{"wrong-cert-type", "transaction-1"},
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expErr: errors.New("webhook server did not allow request"),
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},
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{
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name: "fail/wrong-secret-value",
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fields: fields{http.DefaultClient, []*Webhook{
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{
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ID: "webhook-id-1",
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Name: "webhook-name-1",
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Secret: "{{}}",
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Kind: linkedca.Webhook_SCEPCHALLENGE.String(),
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CertType: linkedca.Webhook_X509.String(),
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URL: okServer.URL,
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},
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}},
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args: args{
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challenge: "wrong-secret-value",
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transactionID: "transaction-1",
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},
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expErr: errors.New("failed executing webhook request: illegal base64 data at input byte 0"),
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},
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{
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name: "fail/not-allowed",
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fields: fields{http.DefaultClient, []*Webhook{
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{
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ID: "webhook-id-1",
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Name: "webhook-name-1",
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Secret: "MTIzNAo=",
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Kind: linkedca.Webhook_SCEPCHALLENGE.String(),
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CertType: linkedca.Webhook_X509.String(),
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URL: nokServer.URL,
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},
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}},
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args: args{
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challenge: "not-allowed",
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transactionID: "transaction-1",
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},
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server: nokServer,
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expErr: errors.New("webhook server did not allow request"),
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},
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{
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name: "ok",
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fields: fields{http.DefaultClient, []*Webhook{
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{
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ID: "webhook-id-1",
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Name: "webhook-name-1",
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Secret: "MTIzNAo=",
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Kind: linkedca.Webhook_SCEPCHALLENGE.String(),
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CertType: linkedca.Webhook_X509.String(),
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URL: okServer.URL,
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},
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}},
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args: args{
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challenge: "challenge",
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transactionID: "transaction-1",
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},
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server: okServer,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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c, err := newChallengeValidationController(tt.fields.client, tt.fields.webhooks)
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require.NoError(t, err)
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if tt.server != nil {
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defer tt.server.Close()
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}
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ctx := context.Background()
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err = c.Validate(ctx, tt.args.challenge, tt.args.transactionID)
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if tt.expErr != nil {
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assert.EqualError(t, err, tt.expErr.Error())
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return
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}
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assert.NoError(t, err)
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})
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}
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}
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func TestController_isCertTypeOK(t *testing.T) {
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assert.True(t, isCertTypeOK(&Webhook{CertType: linkedca.Webhook_X509.String()}))
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assert.True(t, isCertTypeOK(&Webhook{CertType: linkedca.Webhook_ALL.String()}))
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assert.True(t, isCertTypeOK(&Webhook{CertType: ""}))
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assert.False(t, isCertTypeOK(&Webhook{CertType: linkedca.Webhook_SSH.String()}))
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}
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func Test_selectValidationMethod(t *testing.T) {
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tests := []struct {
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name string
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p *SCEP
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want validationMethod
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}{
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{"webhooks", &SCEP{
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Name: "SCEP",
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Type: "SCEP",
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Options: &Options{
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Webhooks: []*Webhook{
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{
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Kind: linkedca.Webhook_SCEPCHALLENGE.String(),
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},
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},
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},
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}, "webhook"},
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{"challenge", &SCEP{
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Name: "SCEP",
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Type: "SCEP",
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ChallengePassword: "pass",
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}, "static"},
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{"challenge-with-different-webhook", &SCEP{
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Name: "SCEP",
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Type: "SCEP",
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Options: &Options{
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Webhooks: []*Webhook{
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{
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Kind: linkedca.Webhook_AUTHORIZING.String(),
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},
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},
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},
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ChallengePassword: "pass",
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}, "static"},
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{"none", &SCEP{
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Name: "SCEP",
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Type: "SCEP",
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}, "none"},
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{"none-with-different-webhook", &SCEP{
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Name: "SCEP",
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Type: "SCEP",
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Options: &Options{
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Webhooks: []*Webhook{
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{
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Kind: linkedca.Webhook_AUTHORIZING.String(),
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},
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},
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},
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}, "none"},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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err := tt.p.Init(Config{Claims: globalProvisionerClaims})
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require.NoError(t, err)
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got := tt.p.selectValidationMethod()
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assert.Equal(t, tt.want, got)
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})
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}
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}
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func TestSCEP_ValidateChallenge(t *testing.T) {
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type request struct {
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Challenge string `json:"scepChallenge"`
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TransactionID string `json:"scepTransactionID"`
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}
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type response struct {
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Allow bool `json:"allow"`
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}
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okServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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req := &request{}
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err := json.NewDecoder(r.Body).Decode(req)
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require.NoError(t, err)
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assert.Equal(t, "webhook-challenge", req.Challenge)
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assert.Equal(t, "webhook-transaction-1", req.TransactionID)
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b, err := json.Marshal(response{Allow: true})
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require.NoError(t, err)
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w.WriteHeader(200)
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w.Write(b)
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}))
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type args struct {
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challenge string
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transactionID string
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}
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tests := []struct {
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name string
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p *SCEP
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server *httptest.Server
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args args
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expErr error
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}{
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{"ok/webhooks", &SCEP{
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Name: "SCEP",
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Type: "SCEP",
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Options: &Options{
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Webhooks: []*Webhook{
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{
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ID: "webhook-id-1",
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Name: "webhook-name-1",
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Secret: "MTIzNAo=",
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Kind: linkedca.Webhook_SCEPCHALLENGE.String(),
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CertType: linkedca.Webhook_X509.String(),
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URL: okServer.URL,
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},
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},
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},
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}, okServer, args{"webhook-challenge", "webhook-transaction-1"},
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nil,
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},
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{"fail/webhooks-secret-configuration", &SCEP{
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Name: "SCEP",
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Type: "SCEP",
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Options: &Options{
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Webhooks: []*Webhook{
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{
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ID: "webhook-id-1",
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Name: "webhook-name-1",
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Secret: "{{}}",
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Kind: linkedca.Webhook_SCEPCHALLENGE.String(),
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CertType: linkedca.Webhook_X509.String(),
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URL: okServer.URL,
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},
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},
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},
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}, nil, args{"webhook-challenge", "webhook-transaction-1"},
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errors.New("failed executing webhook request: illegal base64 data at input byte 0"),
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},
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{"ok/static-challenge", &SCEP{
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Name: "SCEP",
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Type: "SCEP",
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Options: &Options{},
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ChallengePassword: "secret-static-challenge",
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}, nil, args{"secret-static-challenge", "static-transaction-1"},
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nil,
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},
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{"fail/wrong-static-challenge", &SCEP{
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Name: "SCEP",
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Type: "SCEP",
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Options: &Options{},
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ChallengePassword: "secret-static-challenge",
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}, nil, args{"the-wrong-challenge-secret", "static-transaction-1"},
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errors.New("invalid challenge password provided"),
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},
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{"ok/no-challenge", &SCEP{
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Name: "SCEP",
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Type: "SCEP",
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Options: &Options{},
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ChallengePassword: "",
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}, nil, args{"", "static-transaction-1"},
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nil,
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},
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{"fail/no-challenge-but-provided", &SCEP{
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Name: "SCEP",
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Type: "SCEP",
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Options: &Options{},
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ChallengePassword: "",
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}, nil, args{"a-challenge-value", "static-transaction-1"},
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errors.New("invalid challenge password provided"),
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if tt.server != nil {
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defer tt.server.Close()
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}
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err := tt.p.Init(Config{Claims: globalProvisionerClaims, WebhookClient: http.DefaultClient})
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require.NoError(t, err)
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ctx := context.Background()
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err = tt.p.ValidateChallenge(ctx, tt.args.challenge, tt.args.transactionID)
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if tt.expErr != nil {
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assert.EqualError(t, err, tt.expErr.Error())
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return
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}
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assert.NoError(t, err)
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})
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}
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}
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