8db9331fed
We stared at this very carefully and we don't think there are any structural changes. Maybe something small happened to get the RNG off by one? Signed-off-by: Matt Moyer <moyerm@vmware.com>
396 lines
16 KiB
Go
396 lines
16 KiB
Go
// Copyright 2020 the Pinniped contributors. All Rights Reserved.
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
package authorizationcode
|
|
|
|
import (
|
|
"context"
|
|
"crypto/ed25519"
|
|
"crypto/x509"
|
|
"encoding/json"
|
|
"fmt"
|
|
"math/rand"
|
|
"net/url"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
fuzz "github.com/google/gofuzz"
|
|
"github.com/ory/fosite"
|
|
"github.com/ory/fosite/handler/oauth2"
|
|
"github.com/ory/fosite/handler/openid"
|
|
"github.com/pkg/errors"
|
|
"github.com/stretchr/testify/require"
|
|
"gopkg.in/square/go-jose.v2"
|
|
corev1 "k8s.io/api/core/v1"
|
|
apierrors "k8s.io/apimachinery/pkg/api/errors"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/apimachinery/pkg/runtime/schema"
|
|
"k8s.io/apimachinery/pkg/util/clock"
|
|
"k8s.io/client-go/kubernetes/fake"
|
|
corev1client "k8s.io/client-go/kubernetes/typed/core/v1"
|
|
kubetesting "k8s.io/client-go/testing"
|
|
|
|
"go.pinniped.dev/internal/fositestorage"
|
|
)
|
|
|
|
const namespace = "test-ns"
|
|
|
|
var fakeNow = time.Date(2030, time.January, 1, 0, 0, 0, 0, time.UTC)
|
|
var lifetime = time.Minute * 10
|
|
var fakeNowPlusLifetimeAsString = metav1.Time{Time: fakeNow.Add(lifetime)}.Format(time.RFC3339)
|
|
|
|
func TestAuthorizationCodeStorage(t *testing.T) {
|
|
secretsGVR := schema.GroupVersionResource{
|
|
Group: "",
|
|
Version: "v1",
|
|
Resource: "secrets",
|
|
}
|
|
|
|
wantActions := []kubetesting.Action{
|
|
kubetesting.NewCreateAction(secretsGVR, namespace, &corev1.Secret{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "pinniped-storage-authcode-pwu5zs7lekbhnln2w4",
|
|
ResourceVersion: "",
|
|
Labels: map[string]string{
|
|
"storage.pinniped.dev/type": "authcode",
|
|
},
|
|
Annotations: map[string]string{
|
|
"storage.pinniped.dev/garbage-collect-after": fakeNowPlusLifetimeAsString,
|
|
},
|
|
},
|
|
Data: map[string][]byte{
|
|
"pinniped-storage-data": []byte(`{"active":true,"request":{"id":"abcd-1","requestedAt":"0001-01-01T00:00:00Z","client":{"id":"pinny","redirect_uris":null,"grant_types":null,"response_types":null,"scopes":null,"audience":null,"public":true,"jwks_uri":"where","jwks":null,"token_endpoint_auth_method":"something","request_uris":null,"request_object_signing_alg":"","token_endpoint_auth_signing_alg":""},"scopes":null,"grantedScopes":null,"form":{"key":["val"]},"session":{"Claims":null,"Headers":null,"ExpiresAt":null,"Username":"snorlax","Subject":"panda"},"requestedAudience":null,"grantedAudience":null},"version":"1"}`),
|
|
"pinniped-storage-version": []byte("1"),
|
|
},
|
|
Type: "storage.pinniped.dev/authcode",
|
|
}),
|
|
kubetesting.NewGetAction(secretsGVR, namespace, "pinniped-storage-authcode-pwu5zs7lekbhnln2w4"),
|
|
kubetesting.NewGetAction(secretsGVR, namespace, "pinniped-storage-authcode-pwu5zs7lekbhnln2w4"),
|
|
kubetesting.NewUpdateAction(secretsGVR, namespace, &corev1.Secret{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "pinniped-storage-authcode-pwu5zs7lekbhnln2w4",
|
|
ResourceVersion: "",
|
|
Labels: map[string]string{
|
|
"storage.pinniped.dev/type": "authcode",
|
|
},
|
|
Annotations: map[string]string{
|
|
"storage.pinniped.dev/garbage-collect-after": fakeNowPlusLifetimeAsString,
|
|
},
|
|
},
|
|
Data: map[string][]byte{
|
|
"pinniped-storage-data": []byte(`{"active":false,"request":{"id":"abcd-1","requestedAt":"0001-01-01T00:00:00Z","client":{"id":"pinny","redirect_uris":null,"grant_types":null,"response_types":null,"scopes":null,"audience":null,"public":true,"jwks_uri":"where","jwks":null,"token_endpoint_auth_method":"something","request_uris":null,"request_object_signing_alg":"","token_endpoint_auth_signing_alg":""},"scopes":null,"grantedScopes":null,"form":{"key":["val"]},"session":{"Claims":null,"Headers":null,"ExpiresAt":null,"Username":"snorlax","Subject":"panda"},"requestedAudience":null,"grantedAudience":null},"version":"1"}`),
|
|
"pinniped-storage-version": []byte("1"),
|
|
},
|
|
Type: "storage.pinniped.dev/authcode",
|
|
}),
|
|
}
|
|
|
|
ctx, client, _, storage := makeTestSubject()
|
|
|
|
request := &fosite.Request{
|
|
ID: "abcd-1",
|
|
RequestedAt: time.Time{},
|
|
Client: &fosite.DefaultOpenIDConnectClient{
|
|
DefaultClient: &fosite.DefaultClient{
|
|
ID: "pinny",
|
|
Secret: nil,
|
|
RedirectURIs: nil,
|
|
GrantTypes: nil,
|
|
ResponseTypes: nil,
|
|
Scopes: nil,
|
|
Audience: nil,
|
|
Public: true,
|
|
},
|
|
JSONWebKeysURI: "where",
|
|
JSONWebKeys: nil,
|
|
TokenEndpointAuthMethod: "something",
|
|
RequestURIs: nil,
|
|
RequestObjectSigningAlgorithm: "",
|
|
TokenEndpointAuthSigningAlgorithm: "",
|
|
},
|
|
RequestedScope: nil,
|
|
GrantedScope: nil,
|
|
Form: url.Values{"key": []string{"val"}},
|
|
Session: &openid.DefaultSession{
|
|
Claims: nil,
|
|
Headers: nil,
|
|
ExpiresAt: nil,
|
|
Username: "snorlax",
|
|
Subject: "panda",
|
|
},
|
|
RequestedAudience: nil,
|
|
GrantedAudience: nil,
|
|
}
|
|
err := storage.CreateAuthorizeCodeSession(ctx, "fancy-signature", request)
|
|
require.NoError(t, err)
|
|
|
|
newRequest, err := storage.GetAuthorizeCodeSession(ctx, "fancy-signature", nil)
|
|
require.NoError(t, err)
|
|
require.Equal(t, request, newRequest)
|
|
|
|
err = storage.InvalidateAuthorizeCodeSession(ctx, "fancy-signature")
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, wantActions, client.Actions())
|
|
|
|
// Doing a Get on an invalidated session should still return the session, but also return an error.
|
|
invalidatedRequest, err := storage.GetAuthorizeCodeSession(ctx, "fancy-signature", nil)
|
|
require.EqualError(t, err, "authorization code session for fancy-signature has already been used: Authorization code has ben invalidated")
|
|
require.Equal(t, "abcd-1", invalidatedRequest.GetID())
|
|
}
|
|
|
|
func TestGetNotFound(t *testing.T) {
|
|
ctx, _, _, storage := makeTestSubject()
|
|
|
|
_, notFoundErr := storage.GetAuthorizeCodeSession(ctx, "non-existent-signature", nil)
|
|
require.EqualError(t, notFoundErr, "not_found")
|
|
require.True(t, errors.Is(notFoundErr, fosite.ErrNotFound))
|
|
}
|
|
|
|
func TestInvalidateWhenNotFound(t *testing.T) {
|
|
ctx, _, _, storage := makeTestSubject()
|
|
|
|
notFoundErr := storage.InvalidateAuthorizeCodeSession(ctx, "non-existent-signature")
|
|
require.EqualError(t, notFoundErr, "not_found")
|
|
require.True(t, errors.Is(notFoundErr, fosite.ErrNotFound))
|
|
}
|
|
|
|
func TestInvalidateWhenConflictOnUpdateHappens(t *testing.T) {
|
|
ctx, client, _, storage := makeTestSubject()
|
|
|
|
client.PrependReactor("update", "secrets", func(_ kubetesting.Action) (bool, runtime.Object, error) {
|
|
return true, nil, apierrors.NewConflict(schema.GroupResource{
|
|
Group: "",
|
|
Resource: "secrets",
|
|
}, "some-secret-name", fmt.Errorf("there was a conflict"))
|
|
})
|
|
|
|
request := &fosite.Request{
|
|
ID: "some-request-id",
|
|
Client: &fosite.DefaultOpenIDConnectClient{},
|
|
Session: &openid.DefaultSession{},
|
|
}
|
|
err := storage.CreateAuthorizeCodeSession(ctx, "fancy-signature", request)
|
|
require.NoError(t, err)
|
|
err = storage.InvalidateAuthorizeCodeSession(ctx, "fancy-signature")
|
|
require.EqualError(t, err, `The request could not be completed due to concurrent access: failed to update authcode for signature fancy-signature at resource version : Operation cannot be fulfilled on secrets "some-secret-name": there was a conflict`)
|
|
}
|
|
|
|
func TestWrongVersion(t *testing.T) {
|
|
ctx, _, secrets, storage := makeTestSubject()
|
|
|
|
secret := &corev1.Secret{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "pinniped-storage-authcode-pwu5zs7lekbhnln2w4",
|
|
ResourceVersion: "",
|
|
Labels: map[string]string{
|
|
"storage.pinniped.dev/type": "authcode",
|
|
},
|
|
},
|
|
Data: map[string][]byte{
|
|
"pinniped-storage-data": []byte(`{"request":{"id":"abcd-1","requestedAt":"0001-01-01T00:00:00Z","client":{"id":"pinny","redirect_uris":null,"grant_types":null,"response_types":null,"scopes":null,"audience":null,"public":true,"jwks_uri":"where","jwks":null,"token_endpoint_auth_method":"something","request_uris":null,"request_object_signing_alg":"","token_endpoint_auth_signing_alg":""},"scopes":null,"grantedScopes":null,"form":{"key":["val"]},"session":{"Claims":null,"Headers":null,"ExpiresAt":null,"Username":"snorlax","Subject":"panda"},"requestedAudience":null,"grantedAudience":null},"version":"not-the-right-version", "active": true}`),
|
|
"pinniped-storage-version": []byte("1"),
|
|
},
|
|
Type: "storage.pinniped.dev/authcode",
|
|
}
|
|
_, err := secrets.Create(ctx, secret, metav1.CreateOptions{})
|
|
require.NoError(t, err)
|
|
|
|
_, err = storage.GetAuthorizeCodeSession(ctx, "fancy-signature", nil)
|
|
|
|
require.EqualError(t, err, "authorization request data has wrong version: authorization code session for fancy-signature has version not-the-right-version instead of 1")
|
|
}
|
|
|
|
func TestNilSessionRequest(t *testing.T) {
|
|
ctx, _, secrets, storage := makeTestSubject()
|
|
|
|
secret := &corev1.Secret{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "pinniped-storage-authcode-pwu5zs7lekbhnln2w4",
|
|
ResourceVersion: "",
|
|
Labels: map[string]string{
|
|
"storage.pinniped.dev/type": "authcode",
|
|
},
|
|
},
|
|
Data: map[string][]byte{
|
|
"pinniped-storage-data": []byte(`{"nonsense-key": "nonsense-value", "version":"1", "active": true}`),
|
|
"pinniped-storage-version": []byte("1"),
|
|
},
|
|
Type: "storage.pinniped.dev/authcode",
|
|
}
|
|
|
|
_, err := secrets.Create(ctx, secret, metav1.CreateOptions{})
|
|
require.NoError(t, err)
|
|
|
|
_, err = storage.GetAuthorizeCodeSession(ctx, "fancy-signature", nil)
|
|
require.EqualError(t, err, "malformed authorization code session for fancy-signature: authorization request data must be present")
|
|
}
|
|
|
|
func TestCreateWithNilRequester(t *testing.T) {
|
|
ctx, _, _, storage := makeTestSubject()
|
|
|
|
err := storage.CreateAuthorizeCodeSession(ctx, "signature-doesnt-matter", nil)
|
|
require.EqualError(t, err, "requester must be of type fosite.Request")
|
|
}
|
|
|
|
func TestCreateWithWrongRequesterDataTypes(t *testing.T) {
|
|
ctx, _, _, storage := makeTestSubject()
|
|
|
|
request := &fosite.Request{
|
|
Session: nil,
|
|
Client: &fosite.DefaultOpenIDConnectClient{},
|
|
}
|
|
err := storage.CreateAuthorizeCodeSession(ctx, "signature-doesnt-matter", request)
|
|
require.EqualError(t, err, "requester's session must be of type openid.DefaultSession")
|
|
|
|
request = &fosite.Request{
|
|
Session: &openid.DefaultSession{},
|
|
Client: nil,
|
|
}
|
|
err = storage.CreateAuthorizeCodeSession(ctx, "signature-doesnt-matter", request)
|
|
require.EqualError(t, err, "requester's client must be of type fosite.DefaultOpenIDConnectClient")
|
|
}
|
|
|
|
func makeTestSubject() (context.Context, *fake.Clientset, corev1client.SecretInterface, oauth2.AuthorizeCodeStorage) {
|
|
client := fake.NewSimpleClientset()
|
|
secrets := client.CoreV1().Secrets(namespace)
|
|
return context.Background(), client, secrets, New(secrets, clock.NewFakeClock(fakeNow).Now, lifetime)
|
|
}
|
|
|
|
// TestFuzzAndJSONNewValidEmptyAuthorizeCodeSession asserts that we can correctly round trip our authorize code session.
|
|
// It will detect any changes to fosite.AuthorizeRequest and guarantees that all interface types have concrete implementations.
|
|
func TestFuzzAndJSONNewValidEmptyAuthorizeCodeSession(t *testing.T) {
|
|
validSession := NewValidEmptyAuthorizeCodeSession()
|
|
|
|
// sanity check our valid session
|
|
extractedRequest, err := fositestorage.ValidateAndExtractAuthorizeRequest(validSession.Request)
|
|
require.NoError(t, err)
|
|
require.Equal(t, validSession.Request, extractedRequest)
|
|
|
|
// checked above
|
|
defaultClient := validSession.Request.Client.(*fosite.DefaultOpenIDConnectClient)
|
|
defaultSession := validSession.Request.Session.(*openid.DefaultSession)
|
|
|
|
// makes it easier to use a raw string
|
|
replacer := strings.NewReplacer("`", "a")
|
|
randString := func(c fuzz.Continue) string {
|
|
for {
|
|
s := c.RandString()
|
|
if len(s) == 0 {
|
|
continue // skip empty string
|
|
}
|
|
return replacer.Replace(s)
|
|
}
|
|
}
|
|
|
|
// deterministic fuzzing of fosite.Request
|
|
f := fuzz.New().RandSource(rand.NewSource(1)).NilChance(0).NumElements(1, 3).Funcs(
|
|
// these functions guarantee that these are the only interface types we need to fill out
|
|
// if fosite.Request changes to add more, the fuzzer will panic
|
|
func(fc *fosite.Client, c fuzz.Continue) {
|
|
c.Fuzz(defaultClient)
|
|
*fc = defaultClient
|
|
},
|
|
func(fs *fosite.Session, c fuzz.Continue) {
|
|
c.Fuzz(defaultSession)
|
|
*fs = defaultSession
|
|
},
|
|
|
|
// these types contain an interface{} that we need to handle
|
|
// this is safe because we explicitly provide the openid.DefaultSession concrete type
|
|
func(value *map[string]interface{}, c fuzz.Continue) {
|
|
// cover all the JSON data types just in case
|
|
*value = map[string]interface{}{
|
|
randString(c): float64(c.Intn(1 << 32)),
|
|
randString(c): map[string]interface{}{
|
|
randString(c): []interface{}{float64(c.Intn(1 << 32))},
|
|
randString(c): map[string]interface{}{
|
|
randString(c): nil,
|
|
randString(c): map[string]interface{}{
|
|
randString(c): c.RandBool(),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
},
|
|
// JWK contains an interface{} Key that we need to handle
|
|
// this is safe because JWK explicitly implements JSON marshalling and unmarshalling
|
|
func(jwk *jose.JSONWebKey, c fuzz.Continue) {
|
|
key, _, err := ed25519.GenerateKey(c)
|
|
require.NoError(t, err)
|
|
jwk.Key = key
|
|
|
|
// set these fields to make the .Equal comparison work
|
|
jwk.Certificates = []*x509.Certificate{}
|
|
jwk.CertificatesURL = &url.URL{}
|
|
jwk.CertificateThumbprintSHA1 = []byte{}
|
|
jwk.CertificateThumbprintSHA256 = []byte{}
|
|
},
|
|
|
|
// set this to make the .Equal comparison work
|
|
// this is safe because Time explicitly implements JSON marshalling and unmarshalling
|
|
func(tp *time.Time, c fuzz.Continue) {
|
|
*tp = time.Unix(c.Int63n(1<<32), c.Int63n(1<<32)).UTC()
|
|
},
|
|
|
|
// make random strings that do not contain any ` characters
|
|
func(s *string, c fuzz.Continue) {
|
|
*s = randString(c)
|
|
},
|
|
// handle string type alias
|
|
func(s *fosite.TokenType, c fuzz.Continue) {
|
|
*s = fosite.TokenType(randString(c))
|
|
},
|
|
// handle string type alias
|
|
func(s *fosite.Arguments, c fuzz.Continue) {
|
|
n := c.Intn(3) + 1 // 1 to 3 items
|
|
arguments := make(fosite.Arguments, n)
|
|
for i := range arguments {
|
|
arguments[i] = randString(c)
|
|
}
|
|
*s = arguments
|
|
},
|
|
)
|
|
|
|
f.Fuzz(validSession)
|
|
|
|
const name = "fuzz" // value is irrelevant
|
|
ctx := context.Background()
|
|
secrets := fake.NewSimpleClientset().CoreV1().Secrets(name)
|
|
storage := New(secrets, func() time.Time { return fakeNow }, lifetime)
|
|
|
|
// issue a create using the fuzzed request to confirm that marshalling works
|
|
err = storage.CreateAuthorizeCodeSession(ctx, name, validSession.Request)
|
|
require.NoError(t, err)
|
|
|
|
// retrieve a copy of the fuzzed request from storage to confirm that unmarshalling works
|
|
newRequest, err := storage.GetAuthorizeCodeSession(ctx, name, nil)
|
|
require.NoError(t, err)
|
|
|
|
// the fuzzed request and the copy from storage should be exactly the same
|
|
require.Equal(t, validSession.Request, newRequest)
|
|
|
|
secretList, err := secrets.List(ctx, metav1.ListOptions{})
|
|
require.NoError(t, err)
|
|
require.Len(t, secretList.Items, 1)
|
|
authorizeCodeSessionJSONFromStorage := string(secretList.Items[0].Data["pinniped-storage-data"])
|
|
|
|
// set these to match CreateAuthorizeCodeSession so that .JSONEq works
|
|
validSession.Active = true
|
|
validSession.Version = "1"
|
|
|
|
validSessionJSONBytes, err := json.MarshalIndent(validSession, "", "\t")
|
|
require.NoError(t, err)
|
|
authorizeCodeSessionJSONFromFuzzing := string(validSessionJSONBytes)
|
|
|
|
// the fuzzed session and storage session should have identical JSON
|
|
require.JSONEq(t, authorizeCodeSessionJSONFromFuzzing, authorizeCodeSessionJSONFromStorage)
|
|
|
|
// while the fuzzer will panic if AuthorizeRequest changes in a way that cannot be fuzzed,
|
|
// if it adds a new field that can be fuzzed, this check will fail
|
|
// thus if AuthorizeRequest changes, we will detect it here (though we could possibly miss an omitempty field)
|
|
require.JSONEq(t, ExpectedAuthorizeCodeSessionJSONFromFuzzing, authorizeCodeSessionJSONFromFuzzing)
|
|
}
|