// Copyright 2020-2021 the Pinniped contributors. All Rights Reserved. // SPDX-License-Identifier: Apache-2.0 package integration import ( "context" "crypto/tls" "encoding/base64" "encoding/json" "fmt" "io/ioutil" "net/http" "net/http/httptest" "net/url" "regexp" "strings" "testing" "time" coreosoidc "github.com/coreos/go-oidc/v3/oidc" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "golang.org/x/oauth2" v1 "k8s.io/api/core/v1" configv1alpha1 "go.pinniped.dev/generated/latest/apis/supervisor/config/v1alpha1" idpv1alpha1 "go.pinniped.dev/generated/latest/apis/supervisor/idp/v1alpha1" "go.pinniped.dev/internal/certauthority" "go.pinniped.dev/internal/oidc" "go.pinniped.dev/internal/testutil" "go.pinniped.dev/pkg/oidcclient/nonce" "go.pinniped.dev/pkg/oidcclient/pkce" "go.pinniped.dev/pkg/oidcclient/state" "go.pinniped.dev/test/library" "go.pinniped.dev/test/library/browsertest" ) func TestSupervisorLogin(t *testing.T) { env := library.IntegrationEnv(t) tests := []struct { name string createIDP func(t *testing.T) requestAuthorization func(t *testing.T, downstreamAuthorizeURL, downstreamCallbackURL string, httpClient *http.Client) wantDownstreamIDTokenSubjectToMatch string wantDownstreamIDTokenUsernameToMatch string }{ { name: "oidc", createIDP: func(t *testing.T) { t.Helper() library.CreateTestOIDCIdentityProvider(t, idpv1alpha1.OIDCIdentityProviderSpec{ Issuer: env.SupervisorUpstreamOIDC.Issuer, TLS: &idpv1alpha1.TLSSpec{ CertificateAuthorityData: base64.StdEncoding.EncodeToString([]byte(env.SupervisorUpstreamOIDC.CABundle)), }, Client: idpv1alpha1.OIDCClient{ SecretName: library.CreateClientCredsSecret(t, env.SupervisorUpstreamOIDC.ClientID, env.SupervisorUpstreamOIDC.ClientSecret).Name, }, }, idpv1alpha1.PhaseReady) }, requestAuthorization: requestAuthorizationUsingOIDCIdentityProvider, // the ID token Subject should include the upstream user ID after the upstream issuer name wantDownstreamIDTokenSubjectToMatch: regexp.QuoteMeta(env.SupervisorUpstreamOIDC.Issuer+"?sub=") + ".+", // the ID token Username should include the upstream user ID after the upstream issuer name wantDownstreamIDTokenUsernameToMatch: regexp.QuoteMeta(env.SupervisorUpstreamOIDC.Issuer+"?sub=") + ".+", }, { name: "ldap with email as username", createIDP: func(t *testing.T) { t.Helper() secret := library.CreateTestSecret(t, env.SupervisorNamespace, "ldap-service-account", v1.SecretTypeBasicAuth, map[string]string{ v1.BasicAuthUsernameKey: env.SupervisorUpstreamLDAP.BindUsername, v1.BasicAuthPasswordKey: env.SupervisorUpstreamLDAP.BindPassword, }, ) ldapIDP := library.CreateTestLDAPIdentityProvider(t, idpv1alpha1.LDAPIdentityProviderSpec{ Host: env.SupervisorUpstreamLDAP.Host, TLS: &idpv1alpha1.TLSSpec{ CertificateAuthorityData: base64.StdEncoding.EncodeToString([]byte(env.SupervisorUpstreamLDAP.CABundle)), }, Bind: idpv1alpha1.LDAPIdentityProviderBind{ SecretName: secret.Name, }, UserSearch: idpv1alpha1.LDAPIdentityProviderUserSearch{ Base: env.SupervisorUpstreamLDAP.UserSearchBase, Filter: "", Attributes: idpv1alpha1.LDAPIdentityProviderUserSearchAttributes{ Username: env.SupervisorUpstreamLDAP.TestUserMailAttributeName, UID: env.SupervisorUpstreamLDAP.TestUserUniqueIDAttributeName, }, }, }, idpv1alpha1.LDAPPhaseReady) expectedMsg := fmt.Sprintf( `successfully able to connect to "%s" and bind as user "%s" [validated with Secret "%s" at version "%s"]`, env.SupervisorUpstreamLDAP.Host, env.SupervisorUpstreamLDAP.BindUsername, secret.Name, secret.ResourceVersion, ) requireSuccessfulLDAPIdentityProviderConditions(t, ldapIDP, expectedMsg) }, requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) { requestAuthorizationUsingLDAPIdentityProvider(t, downstreamAuthorizeURL, env.SupervisorUpstreamLDAP.TestUserMailAttributeValue, // username to present to server during login env.SupervisorUpstreamLDAP.TestUserPassword, // password to present to server during login httpClient, ) }, // the ID token Subject should be the Host URL plus the value pulled from the requested UserSearch.Attributes.UID attribute wantDownstreamIDTokenSubjectToMatch: regexp.QuoteMeta( "ldaps://" + env.SupervisorUpstreamLDAP.Host + "?sub=" + env.SupervisorUpstreamLDAP.TestUserUniqueIDAttributeValue, ), // the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute wantDownstreamIDTokenUsernameToMatch: regexp.QuoteMeta(env.SupervisorUpstreamLDAP.TestUserMailAttributeValue), }, { name: "ldap with CN as username ", // try another variation of configuration options createIDP: func(t *testing.T) { t.Helper() secret := library.CreateTestSecret(t, env.SupervisorNamespace, "ldap-service-account", v1.SecretTypeBasicAuth, map[string]string{ v1.BasicAuthUsernameKey: env.SupervisorUpstreamLDAP.BindUsername, v1.BasicAuthPasswordKey: env.SupervisorUpstreamLDAP.BindPassword, }, ) ldapIDP := library.CreateTestLDAPIdentityProvider(t, idpv1alpha1.LDAPIdentityProviderSpec{ Host: env.SupervisorUpstreamLDAP.Host, TLS: &idpv1alpha1.TLSSpec{ CertificateAuthorityData: base64.StdEncoding.EncodeToString([]byte(env.SupervisorUpstreamLDAP.CABundle)), }, Bind: idpv1alpha1.LDAPIdentityProviderBind{ SecretName: secret.Name, }, UserSearch: idpv1alpha1.LDAPIdentityProviderUserSearch{ Base: env.SupervisorUpstreamLDAP.UserSearchBase, Filter: "cn={}", // try using a non-default search filter Attributes: idpv1alpha1.LDAPIdentityProviderUserSearchAttributes{ Username: "dn", // try using the user's DN as the downstream username UID: env.SupervisorUpstreamLDAP.TestUserUniqueIDAttributeName, }, }, }, idpv1alpha1.LDAPPhaseReady) expectedMsg := fmt.Sprintf( `successfully able to connect to "%s" and bind as user "%s" [validated with Secret "%s" at version "%s"]`, env.SupervisorUpstreamLDAP.Host, env.SupervisorUpstreamLDAP.BindUsername, secret.Name, secret.ResourceVersion, ) requireSuccessfulLDAPIdentityProviderConditions(t, ldapIDP, expectedMsg) }, requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) { requestAuthorizationUsingLDAPIdentityProvider(t, downstreamAuthorizeURL, env.SupervisorUpstreamLDAP.TestUserCN, // username to present to server during login env.SupervisorUpstreamLDAP.TestUserPassword, // password to present to server during login httpClient, ) }, // the ID token Subject should be the Host URL plus the value pulled from the requested UserSearch.Attributes.UID attribute wantDownstreamIDTokenSubjectToMatch: regexp.QuoteMeta( "ldaps://" + env.SupervisorUpstreamLDAP.Host + "?sub=" + env.SupervisorUpstreamLDAP.TestUserUniqueIDAttributeValue, ), // the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute wantDownstreamIDTokenUsernameToMatch: regexp.QuoteMeta(env.SupervisorUpstreamLDAP.TestUserDN), }, } for _, test := range tests { test := test t.Run(test.name, func(t *testing.T) { testSupervisorLogin(t, test.createIDP, test.requestAuthorization, test.wantDownstreamIDTokenSubjectToMatch, test.wantDownstreamIDTokenUsernameToMatch, ) }) } } func requireSuccessfulLDAPIdentityProviderConditions(t *testing.T, ldapIDP *idpv1alpha1.LDAPIdentityProvider, expectedLDAPConnectionValidMessage string) { require.Len(t, ldapIDP.Status.Conditions, 3) conditionsSummary := [][]string{} for _, condition := range ldapIDP.Status.Conditions { conditionsSummary = append(conditionsSummary, []string{condition.Type, string(condition.Status), condition.Reason}) t.Logf("Saw LDAPIdentityProvider Status.Condition Type=%s Status=%s Reason=%s Message=%s", condition.Type, string(condition.Status), condition.Reason, condition.Message) switch condition.Type { case "BindSecretValid": require.Equal(t, "loaded bind secret", condition.Message) case "TLSConfigurationValid": require.Equal(t, "loaded TLS configuration", condition.Message) case "LDAPConnectionValid": require.Equal(t, expectedLDAPConnectionValidMessage, condition.Message) } } require.ElementsMatch(t, [][]string{ {"BindSecretValid", "True", "Success"}, {"TLSConfigurationValid", "True", "Success"}, {"LDAPConnectionValid", "True", "Success"}, }, conditionsSummary) } func testSupervisorLogin( t *testing.T, createIDP func(t *testing.T), requestAuthorization func(t *testing.T, downstreamAuthorizeURL, downstreamCallbackURL string, httpClient *http.Client), wantDownstreamIDTokenSubjectToMatch, wantDownstreamIDTokenUsernameToMatch string, ) { env := library.IntegrationEnv(t) ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute) defer cancel() // Infer the downstream issuer URL from the callback associated with the upstream test client registration. issuerURL, err := url.Parse(env.SupervisorUpstreamOIDC.CallbackURL) require.NoError(t, err) require.True(t, strings.HasSuffix(issuerURL.Path, "/callback")) issuerURL.Path = strings.TrimSuffix(issuerURL.Path, "/callback") t.Logf("testing with downstream issuer URL %s", issuerURL.String()) // Generate a CA bundle with which to serve this provider. t.Logf("generating test CA") ca, err := certauthority.New("Downstream Test CA", 1*time.Hour) require.NoError(t, err) // Create an HTTP client that can reach the downstream discovery endpoint using the CA certs. httpClient := &http.Client{ Transport: &http.Transport{ TLSClientConfig: &tls.Config{RootCAs: ca.Pool()}, Proxy: func(req *http.Request) (*url.URL, error) { if strings.HasPrefix(req.URL.Host, "127.0.0.1") { // don't proxy requests to localhost to avoid proxying calls to our local callback listener return nil, nil } if env.Proxy == "" { t.Logf("passing request for %s with no proxy", library.RedactURLParams(req.URL)) return nil, nil } proxyURL, err := url.Parse(env.Proxy) require.NoError(t, err) t.Logf("passing request for %s through proxy %s", library.RedactURLParams(req.URL), proxyURL.String()) return proxyURL, nil }, }, // Don't follow redirects automatically. CheckRedirect: func(req *http.Request, via []*http.Request) error { return http.ErrUseLastResponse }, } oidcHTTPClientContext := coreosoidc.ClientContext(ctx, httpClient) // Use the CA to issue a TLS server cert. t.Logf("issuing test certificate") tlsCert, err := ca.IssueServerCert([]string{issuerURL.Hostname()}, nil, 1*time.Hour) require.NoError(t, err) certPEM, keyPEM, err := certauthority.ToPEM(tlsCert) require.NoError(t, err) // Write the serving cert to a secret. certSecret := library.CreateTestSecret(t, env.SupervisorNamespace, "oidc-provider-tls", v1.SecretTypeTLS, map[string]string{"tls.crt": string(certPEM), "tls.key": string(keyPEM)}, ) // Create the downstream FederationDomain and expect it to go into the success status condition. downstream := library.CreateTestFederationDomain(ctx, t, issuerURL.String(), certSecret.Name, configv1alpha1.SuccessFederationDomainStatusCondition, ) // Ensure the the JWKS data is created and ready for the new FederationDomain by waiting for // the `/jwks.json` endpoint to succeed, because there is no point in proceeding and eventually // calling the token endpoint from this test until the JWKS data has been loaded into // the server's in-memory JWKS cache for the token endpoint to use. requestJWKSEndpoint, err := http.NewRequestWithContext( ctx, http.MethodGet, fmt.Sprintf("%s/jwks.json", issuerURL.String()), nil, ) require.NoError(t, err) var jwksRequestStatus int assert.Eventually(t, func() bool { rsp, err := httpClient.Do(requestJWKSEndpoint) require.NoError(t, err) require.NoError(t, rsp.Body.Close()) jwksRequestStatus = rsp.StatusCode return jwksRequestStatus == http.StatusOK }, 30*time.Second, 200*time.Millisecond) require.Equal(t, http.StatusOK, jwksRequestStatus) // Create upstream IDP and wait for it to become ready. createIDP(t) // Perform OIDC discovery for our downstream. var discovery *coreosoidc.Provider assert.Eventually(t, func() bool { discovery, err = coreosoidc.NewProvider(oidcHTTPClientContext, downstream.Spec.Issuer) return err == nil }, 30*time.Second, 200*time.Millisecond) require.NoError(t, err) // Start a callback server on localhost. localCallbackServer := startLocalCallbackServer(t) // Form the OAuth2 configuration corresponding to our CLI client. downstreamOAuth2Config := oauth2.Config{ // This is the hardcoded public client that the supervisor supports. ClientID: "pinniped-cli", Endpoint: discovery.Endpoint(), RedirectURL: localCallbackServer.URL, Scopes: []string{"openid", "pinniped:request-audience", "offline_access"}, } // Build a valid downstream authorize URL for the supervisor. stateParam, err := state.Generate() require.NoError(t, err) nonceParam, err := nonce.Generate() require.NoError(t, err) pkceParam, err := pkce.Generate() require.NoError(t, err) downstreamAuthorizeURL := downstreamOAuth2Config.AuthCodeURL( stateParam.String(), nonceParam.Param(), pkceParam.Challenge(), pkceParam.Method(), ) // Perform parameterized auth code acquisition. requestAuthorization(t, downstreamAuthorizeURL, localCallbackServer.URL, httpClient) // Expect that our callback handler was invoked. callback := localCallbackServer.waitForCallback(10 * time.Second) t.Logf("got callback request: %s", library.MaskTokens(callback.URL.String())) require.Equal(t, stateParam.String(), callback.URL.Query().Get("state")) require.ElementsMatch(t, []string{"openid", "pinniped:request-audience", "offline_access"}, strings.Split(callback.URL.Query().Get("scope"), " ")) authcode := callback.URL.Query().Get("code") require.NotEmpty(t, authcode) // Call the token endpoint to get tokens. tokenResponse, err := downstreamOAuth2Config.Exchange(oidcHTTPClientContext, authcode, pkceParam.Verifier()) require.NoError(t, err) expectedIDTokenClaims := []string{"iss", "exp", "sub", "aud", "auth_time", "iat", "jti", "nonce", "rat", "username", "groups"} verifyTokenResponse(t, tokenResponse, discovery, downstreamOAuth2Config, nonceParam, expectedIDTokenClaims, wantDownstreamIDTokenSubjectToMatch, wantDownstreamIDTokenUsernameToMatch) // token exchange on the original token doTokenExchange(t, &downstreamOAuth2Config, tokenResponse, httpClient, discovery) // Use the refresh token to get new tokens refreshSource := downstreamOAuth2Config.TokenSource(oidcHTTPClientContext, &oauth2.Token{RefreshToken: tokenResponse.RefreshToken}) refreshedTokenResponse, err := refreshSource.Token() require.NoError(t, err) expectedIDTokenClaims = append(expectedIDTokenClaims, "at_hash") verifyTokenResponse(t, refreshedTokenResponse, discovery, downstreamOAuth2Config, "", expectedIDTokenClaims, wantDownstreamIDTokenSubjectToMatch, wantDownstreamIDTokenUsernameToMatch) require.NotEqual(t, tokenResponse.AccessToken, refreshedTokenResponse.AccessToken) require.NotEqual(t, tokenResponse.RefreshToken, refreshedTokenResponse.RefreshToken) require.NotEqual(t, tokenResponse.Extra("id_token"), refreshedTokenResponse.Extra("id_token")) // token exchange on the refreshed token doTokenExchange(t, &downstreamOAuth2Config, refreshedTokenResponse, httpClient, discovery) } func verifyTokenResponse( t *testing.T, tokenResponse *oauth2.Token, discovery *coreosoidc.Provider, downstreamOAuth2Config oauth2.Config, nonceParam nonce.Nonce, expectedIDTokenClaims []string, wantDownstreamIDTokenSubjectToMatch, wantDownstreamIDTokenUsernameToMatch string, ) { ctx, cancel := context.WithTimeout(context.Background(), time.Minute) defer cancel() // Verify the ID Token. rawIDToken, ok := tokenResponse.Extra("id_token").(string) require.True(t, ok, "expected to get an ID token but did not") var verifier = discovery.Verifier(&coreosoidc.Config{ClientID: downstreamOAuth2Config.ClientID}) idToken, err := verifier.Verify(ctx, rawIDToken) require.NoError(t, err) // Check the sub claim of the ID token. require.Regexp(t, wantDownstreamIDTokenSubjectToMatch, idToken.Subject) // Check the nonce claim of the ID token. require.NoError(t, nonceParam.Validate(idToken)) // Check the exp claim of the ID token. expectedIDTokenLifetime := oidc.DefaultOIDCTimeoutsConfiguration().IDTokenLifespan testutil.RequireTimeInDelta(t, time.Now().UTC().Add(expectedIDTokenLifetime), idToken.Expiry, time.Second*30) // Check the full list of claim names of the ID token. idTokenClaims := map[string]interface{}{} err = idToken.Claims(&idTokenClaims) require.NoError(t, err) idTokenClaimNames := []string{} for k := range idTokenClaims { idTokenClaimNames = append(idTokenClaimNames, k) } require.ElementsMatch(t, expectedIDTokenClaims, idTokenClaimNames) // Check username claim of the ID token. require.Regexp(t, wantDownstreamIDTokenUsernameToMatch, idTokenClaims["username"].(string)) // Some light verification of the other tokens that were returned. require.NotEmpty(t, tokenResponse.AccessToken) require.Equal(t, "bearer", tokenResponse.TokenType) require.NotZero(t, tokenResponse.Expiry) expectedAccessTokenLifetime := oidc.DefaultOIDCTimeoutsConfiguration().AccessTokenLifespan testutil.RequireTimeInDelta(t, time.Now().UTC().Add(expectedAccessTokenLifetime), tokenResponse.Expiry, time.Second*30) require.NotEmpty(t, tokenResponse.RefreshToken) } func requestAuthorizationUsingOIDCIdentityProvider(t *testing.T, downstreamAuthorizeURL, downstreamCallbackURL string, httpClient *http.Client) { t.Helper() env := library.IntegrationEnv(t) ctx, cancelFunc := context.WithTimeout(context.Background(), time.Minute) defer cancelFunc() // Make the authorize request once "manually" so we can check its response security headers. authorizeRequest, err := http.NewRequestWithContext(ctx, http.MethodGet, downstreamAuthorizeURL, nil) require.NoError(t, err) authorizeResp, err := httpClient.Do(authorizeRequest) require.NoError(t, err) require.NoError(t, authorizeResp.Body.Close()) expectSecurityHeaders(t, authorizeResp, false) // Open the web browser and navigate to the downstream authorize URL. page := browsertest.Open(t) t.Logf("opening browser to downstream authorize URL %s", library.MaskTokens(downstreamAuthorizeURL)) require.NoError(t, page.Navigate(downstreamAuthorizeURL)) // Expect to be redirected to the upstream provider and log in. browsertest.LoginToUpstream(t, page, env.SupervisorUpstreamOIDC) // Wait for the login to happen and us be redirected back to a localhost callback. t.Logf("waiting for redirect to callback") callbackURLPattern := regexp.MustCompile(`\A` + regexp.QuoteMeta(downstreamCallbackURL) + `\?.+\z`) browsertest.WaitForURL(t, page, callbackURLPattern) } func requestAuthorizationUsingLDAPIdentityProvider(t *testing.T, downstreamAuthorizeURL, upstreamUsername, upstreamPassword string, httpClient *http.Client) { t.Helper() ctx, cancelFunc := context.WithTimeout(context.Background(), time.Minute) defer cancelFunc() authRequest, err := http.NewRequestWithContext(ctx, http.MethodGet, downstreamAuthorizeURL, nil) require.NoError(t, err) // Set the custom username/password headers for the LDAP authorize request. authRequest.Header.Set("Pinniped-Username", upstreamUsername) authRequest.Header.Set("Pinniped-Password", upstreamPassword) authResponse, err := httpClient.Do(authRequest) require.NoError(t, err) responseBody, err := ioutil.ReadAll(authResponse.Body) defer authResponse.Body.Close() require.NoError(t, err) expectSecurityHeaders(t, authResponse, true) // A successful authorize request results in a redirect to our localhost callback listener with an authcode param. require.Equalf(t, http.StatusFound, authResponse.StatusCode, "response body was: %s", string(responseBody)) redirectLocation := authResponse.Header.Get("Location") require.Contains(t, redirectLocation, "127.0.0.1") require.Contains(t, redirectLocation, "/callback") require.Contains(t, redirectLocation, "code=") // Follow the redirect. callbackRequest, err := http.NewRequestWithContext(ctx, http.MethodGet, redirectLocation, nil) require.NoError(t, err) // Our localhost callback listener should have returned 200 OK. callbackResponse, err := httpClient.Do(callbackRequest) require.NoError(t, err) defer callbackResponse.Body.Close() require.Equal(t, http.StatusOK, callbackResponse.StatusCode) } func startLocalCallbackServer(t *testing.T) *localCallbackServer { // Handle the callback by sending the *http.Request object back through a channel. callbacks := make(chan *http.Request, 1) server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { callbacks <- r })) server.URL += "/callback" t.Cleanup(server.Close) t.Cleanup(func() { close(callbacks) }) return &localCallbackServer{Server: server, t: t, callbacks: callbacks} } type localCallbackServer struct { *httptest.Server t *testing.T callbacks <-chan *http.Request } func (s *localCallbackServer) waitForCallback(timeout time.Duration) *http.Request { select { case callback := <-s.callbacks: return callback case <-time.After(timeout): require.Fail(s.t, "timed out waiting for callback request") return nil } } func doTokenExchange(t *testing.T, config *oauth2.Config, tokenResponse *oauth2.Token, httpClient *http.Client, provider *coreosoidc.Provider) { ctx, cancel := context.WithTimeout(context.Background(), time.Minute) defer cancel() // Form the HTTP POST request with the parameters specified by RFC8693. reqBody := strings.NewReader(url.Values{ "grant_type": []string{"urn:ietf:params:oauth:grant-type:token-exchange"}, "audience": []string{"cluster-1234"}, "client_id": []string{config.ClientID}, "subject_token": []string{tokenResponse.AccessToken}, "subject_token_type": []string{"urn:ietf:params:oauth:token-type:access_token"}, "requested_token_type": []string{"urn:ietf:params:oauth:token-type:jwt"}, }.Encode()) req, err := http.NewRequestWithContext(ctx, http.MethodPost, config.Endpoint.TokenURL, reqBody) require.NoError(t, err) req.Header.Set("content-type", "application/x-www-form-urlencoded") resp, err := httpClient.Do(req) require.NoError(t, err) require.Equal(t, resp.StatusCode, http.StatusOK) defer func() { _ = resp.Body.Close() }() var respBody struct { AccessToken string `json:"access_token"` IssuedTokenType string `json:"issued_token_type"` TokenType string `json:"token_type"` } require.NoError(t, json.NewDecoder(resp.Body).Decode(&respBody)) var clusterVerifier = provider.Verifier(&coreosoidc.Config{ClientID: "cluster-1234"}) exchangedToken, err := clusterVerifier.Verify(ctx, respBody.AccessToken) require.NoError(t, err) var claims map[string]interface{} require.NoError(t, exchangedToken.Claims(&claims)) indentedClaims, err := json.MarshalIndent(claims, " ", " ") require.NoError(t, err) t.Logf("exchanged token claims:\n%s", string(indentedClaims)) } func expectSecurityHeaders(t *testing.T, response *http.Response, expectFositeToOverrideSome bool) { h := response.Header assert.Equal(t, "default-src 'none'; frame-ancestors 'none'", h.Get("Content-Security-Policy")) assert.Equal(t, "DENY", h.Get("X-Frame-Options")) assert.Equal(t, "1; mode=block", h.Get("X-XSS-Protection")) assert.Equal(t, "nosniff", h.Get("X-Content-Type-Options")) assert.Equal(t, "no-referrer", h.Get("Referrer-Policy")) assert.Equal(t, "off", h.Get("X-DNS-Prefetch-Control")) if expectFositeToOverrideSome { assert.Equal(t, "no-store", h.Get("Cache-Control")) } else { assert.Equal(t, "no-cache,no-store,max-age=0,must-revalidate", h.Get("Cache-Control")) } assert.Equal(t, "no-cache", h.Get("Pragma")) assert.Equal(t, "0", h.Get("Expires")) }