Start to backfill some audit unit tests for the token_handler

This commit is contained in:
Joshua Casey
2024-11-04 14:24:19 -06:00
parent 1006dd9379
commit 362d982906

View File

@@ -4,6 +4,7 @@
package token
import (
"bytes"
"context"
"crypto/ecdsa"
"crypto/elliptic"
@@ -310,6 +311,7 @@ type tokenEndpointResponseExpectedValues struct {
// The expected lifetime of the ID tokens issued by authcode exchange and refresh, but not token exchange.
// When zero, will assume that the test wants the default value for ID token lifetime.
wantIDTokenLifetimeSeconds int
wantAuditLogs func(sessionID string) []testutil.WantedAuditLog
}
func withWantCustomIDTokenLifetime(wantIDTokenLifetimeSeconds int, w tokenEndpointResponseExpectedValues) tokenEndpointResponseExpectedValues {
@@ -384,6 +386,14 @@ func TestTokenEndpointAuthcodeExchange(t *testing.T) {
wantGrantedScopes: []string{"openid", "username", "groups"},
wantUsername: goodUsername,
wantGroups: goodGroups,
wantAuditLogs: func(sessionID string) []testutil.WantedAuditLog {
return []testutil.WantedAuditLog{
testutil.WantAuditLog("HTTP Request Parameters", map[string]any{
"sessionID": sessionID,
"params": "client_id=pinniped-cli&code=redacted&code_verifier=redacted&grant_type=authorization_code&redirect_uri=http%3A%2F%2F127.0.0.1%2Fcallback",
}),
}
},
},
},
},
@@ -441,6 +451,14 @@ func TestTokenEndpointAuthcodeExchange(t *testing.T) {
wantGrantedScopes: []string{"openid", "pinniped:request-audience", "username", "groups"},
wantUsername: goodUsername,
wantGroups: goodGroups,
wantAuditLogs: func(sessionID string) []testutil.WantedAuditLog {
return []testutil.WantedAuditLog{
testutil.WantAuditLog("HTTP Request Parameters", map[string]any{
"sessionID": sessionID,
"params": "code=redacted&code_verifier=redacted&grant_type=authorization_code&redirect_uri=http%3A%2F%2F127.0.0.1%2Fcallback",
}),
}
},
},
},
},
@@ -519,6 +537,14 @@ func TestTokenEndpointAuthcodeExchange(t *testing.T) {
wantGrantedScopes: []string{"username", "groups"}, // username and groups were not requested, but granted anyway for backwards compatibility
wantUsername: goodUsername,
wantGroups: goodGroups,
wantAuditLogs: func(sessionID string) []testutil.WantedAuditLog {
return []testutil.WantedAuditLog{
testutil.WantAuditLog("HTTP Request Parameters", map[string]any{
"sessionID": sessionID,
"params": "client_id=pinniped-cli&code=redacted&code_verifier=redacted&grant_type=authorization_code&redirect_uri=http%3A%2F%2F127.0.0.1%2Fcallback",
}),
}
},
},
},
},
@@ -980,7 +1006,7 @@ func TestTokenEndpointWhenAuthcodeIsUsedTwice(t *testing.T) {
// First call - should be successful.
// Authcode exchange doesn't use the upstream provider cache, so just pass an empty cache.
subject, rsp, authCode, _, secrets, oauthStore := exchangeAuthcodeForTokens(t,
subject, rsp, authCode, _, secrets, oauthStore, _, _ := exchangeAuthcodeForTokens(t,
test.authcodeExchange, testidplister.NewUpstreamIDPListerBuilder().BuildFederationDomainIdentityProvidersListerFinder(), test.kubeResources)
var parsedResponseBody map[string]any
require.NoError(t, json.Unmarshal(rsp.Body.Bytes(), &parsedResponseBody))
@@ -1075,6 +1101,7 @@ func TestTokenEndpointTokenExchange(t *testing.T) { // tests for grant_type "urn
wantStatus int
wantErrorType string
wantErrorDescContains string
wantAuditLogs func(sessionID string) []testutil.WantedAuditLog
}{
{
name: "happy path",
@@ -1118,10 +1145,35 @@ func TestTokenEndpointTokenExchange(t *testing.T) { // tests for grant_type "urn
"name": "value",
},
},
wantAuditLogs: func(sessionID string) []testutil.WantedAuditLog {
return []testutil.WantedAuditLog{
testutil.WantAuditLog("HTTP Request Parameters", map[string]any{
"sessionID": sessionID,
"params": "client_id=pinniped-cli&code=redacted&code_verifier=redacted&grant_type=authorization_code&redirect_uri=http%3A%2F%2F127.0.0.1%2Fcallback",
}),
}
},
},
},
requestedAudience: "some-workload-cluster",
wantStatus: http.StatusOK,
wantAuditLogs: func(sessionID string) []testutil.WantedAuditLog {
return []testutil.WantedAuditLog{
testutil.WantAuditLog("HTTP Request Parameters", map[string]any{
"sessionID": sessionID,
"params": func() string {
params := url.Values{}
params.Set("audience", "some-workload-cluster")
params.Set("client_id", "pinniped-cli")
params.Set("grant_type", "urn:ietf:params:oauth:grant-type:token-exchange")
params.Set("requested_token_type", "urn:ietf:params:oauth:token-type:jwt")
params.Set("subject_token", "redacted")
params.Set("subject_token_type", "urn:ietf:params:oauth:token-type:access_token")
return params.Encode()
}(),
}),
}
},
},
{
name: "happy path without requesting username and groups scopes",
@@ -1658,14 +1710,14 @@ func TestTokenEndpointTokenExchange(t *testing.T) { // tests for grant_type "urn
t.Parallel()
// Authcode exchange doesn't use the upstream provider cache, so just pass an empty cache.
subject, rsp, _, _, secrets, storage := exchangeAuthcodeForTokens(t,
subject, rsp, _, _, secrets, oauthStore, log, sessionID := exchangeAuthcodeForTokens(t,
test.authcodeExchange, testidplister.NewUpstreamIDPListerBuilder().BuildFederationDomainIdentityProvidersListerFinder(), test.kubeResources)
var parsedAuthcodeExchangeResponseBody map[string]any
require.NoError(t, json.Unmarshal(rsp.Body.Bytes(), &parsedAuthcodeExchangeResponseBody))
request := happyTokenExchangeRequest(test.requestedAudience, parsedAuthcodeExchangeResponseBody["access_token"].(string))
if test.modifyStorage != nil {
test.modifyStorage(t, storage, secrets, request)
test.modifyStorage(t, oauthStore, secrets, request)
}
if test.modifyRequestParams != nil {
test.modifyRequestParams(t, request.Form)
@@ -1689,6 +1741,7 @@ func TestTokenEndpointTokenExchange(t *testing.T) { // tests for grant_type "urn
// Perform the token exchange.
approxRequestTime := time.Now()
log.Reset()
subject.ServeHTTP(rsp, req)
t.Logf("response: %#v", rsp)
t.Logf("response body: %q", rsp.Body.String())
@@ -1696,6 +1749,10 @@ func TestTokenEndpointTokenExchange(t *testing.T) { // tests for grant_type "urn
require.Equal(t, test.wantStatus, rsp.Code)
testutil.RequireEqualContentType(t, rsp.Header().Get("Content-Type"), "application/json")
if test.wantAuditLogs != nil {
testutil.CompareAuditLogs(t, test.wantAuditLogs(sessionID), log.String())
}
var parsedResponseBody map[string]any
require.NoError(t, json.Unmarshal(rsp.Body.Bytes(), &parsedResponseBody))
@@ -2047,6 +2104,14 @@ func TestRefreshGrant(t *testing.T) {
if expectToValidateToken != nil {
want.wantUpstreamOIDCValidateTokenCall = happyUpstreamValidateTokenCall(expectToValidateToken, true)
}
want.wantAuditLogs = func(sessionID string) []testutil.WantedAuditLog {
return []testutil.WantedAuditLog{
testutil.WantAuditLog("HTTP Request Parameters", map[string]any{
"sessionID": sessionID,
"params": "client_id=pinniped-cli&code=redacted&code_verifier=redacted&grant_type=authorization_code&redirect_uri=http%3A%2F%2F127.0.0.1%2Fcallback",
}),
}
}
return want
}
@@ -2364,6 +2429,14 @@ func TestRefreshGrant(t *testing.T) {
"error_description": "Error during upstream refresh. Upstream refresh rejected by configured identity policy: authentication was rejected by a configured policy."
}
`),
wantAuditLogs: func(sessionID string) []testutil.WantedAuditLog {
return []testutil.WantedAuditLog{
testutil.WantAuditLog("HTTP Request Parameters", map[string]any{
"sessionID": sessionID,
"params": "client_id=pinniped-cli&code=redacted&code_verifier=redacted&grant_type=authorization_code&redirect_uri=http%3A%2F%2F127.0.0.1%2Fcallback",
}),
}
},
},
},
},
@@ -2411,6 +2484,14 @@ func TestRefreshGrant(t *testing.T) {
"name": "value",
},
},
wantAuditLogs: func(sessionID string) []testutil.WantedAuditLog {
return []testutil.WantedAuditLog{
testutil.WantAuditLog("HTTP Request Parameters", map[string]any{
"sessionID": sessionID,
"params": "client_id=pinniped-cli&code=redacted&code_verifier=redacted&grant_type=authorization_code&redirect_uri=http%3A%2F%2F127.0.0.1%2Fcallback",
}),
}
},
},
},
refreshRequest: refreshRequestInputs{
@@ -4707,9 +4788,9 @@ func TestRefreshGrant(t *testing.T) {
t.Parallel()
// First exchange the authcode for tokens, including a refresh token.
// its actually fine to use this function even when simulating ldap (which uses a different flow) because it's
// It's actually fine to use this function even when simulating LDAP (which uses a different flow) because it's
// just populating a secret in storage.
subject, rsp, authCode, jwtSigningKey, secrets, oauthStore := exchangeAuthcodeForTokens(t,
subject, rsp, authCode, jwtSigningKey, secrets, oauthStore, _, _ := exchangeAuthcodeForTokens(t,
test.authcodeExchange, test.idps.BuildFederationDomainIdentityProvidersListerFinder(), test.kubeResources)
var parsedAuthcodeExchangeResponseBody map[string]any
require.NoError(t, json.Unmarshal(rsp.Body.Bytes(), &parsedAuthcodeExchangeResponseBody))
@@ -4883,6 +4964,8 @@ func exchangeAuthcodeForTokens(
jwtSigningKey *ecdsa.PrivateKey,
secrets v1.SecretInterface,
oauthStore *storage.KubeStorage,
log *bytes.Buffer,
sessionID string,
) {
authRequest := deepCopyRequestForm(happyAuthRequest)
if test.modifyAuthRequest != nil {
@@ -4912,12 +4995,14 @@ func exchangeAuthcodeForTokens(
// Note that makeHappyOauthHelper() calls simulateAuthEndpointHavingAlreadyRun() to preload the session storage.
oauthHelper, authCode, jwtSigningKey = makeHappyOauthHelper(t, authRequest, oauthStore, test.makeJwksSigningKeyAndProvider, test.customSessionData, test.modifySession)
logger, log := plog.TestLogger(t)
subject = NewHandler(
idps,
oauthHelper,
timeoutsConfiguration.OverrideDefaultAccessTokenLifespan,
timeoutsConfiguration.OverrideDefaultIDTokenLifespan,
plog.New(),
logger,
)
authorizeEndpointGrantedOpenIDScope := strings.Contains(authRequest.Form.Get("scope"), "openid")
@@ -4944,6 +5029,19 @@ func exchangeAuthcodeForTokens(
t.Logf("response: %#v", rsp)
t.Logf("response body: %q", rsp.Body.String())
if test.want.wantAuditLogs != nil {
authCodeLabelSelector := fmt.Sprintf("%s=%s", crud.SecretLabelKey, authorizationcode.TypeLabelValue)
allAuthCodeSecrets, _ := secrets.List(context.Background(), metav1.ListOptions{
LabelSelector: authCodeLabelSelector,
})
require.NotNil(t, allAuthCodeSecrets)
require.Len(t, allAuthCodeSecrets.Items, 1, "expected exactly one secret with label %s", authCodeLabelSelector)
session, err := authorizationcode.ReadFromSecret(&allAuthCodeSecrets.Items[0])
require.NoError(t, err)
sessionID = session.Request.GetID()
testutil.CompareAuditLogs(t, test.want.wantAuditLogs(sessionID), log.String())
}
wantNonceValueInIDToken := true // ID tokens returned by the authcode exchange must include the nonce from the auth request (unlike refreshed ID tokens)
requireTokenEndpointBehavior(
@@ -4958,7 +5056,7 @@ func exchangeAuthcodeForTokens(
approxRequestTime,
)
return subject, rsp, authCode, jwtSigningKey, secrets, oauthStore
return subject, rsp, authCode, jwtSigningKey, secrets, oauthStore, log, sessionID
}
func requireTokenEndpointBehavior(