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path_oidc_test.go
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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package jwtauth
import (
"bytes"
"context"
"crypto/sha256"
"crypto/x509"
"encoding/base64"
"encoding/json"
"encoding/pem"
"fmt"
"net/http"
"net/http/httptest"
"net/url"
"reflect"
"regexp"
"strings"
"testing"
"time"
"github.com/hashicorp/cap/oidc"
"github.com/hashicorp/go-sockaddr"
"github.com/hashicorp/vault/sdk/logical"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gopkg.in/square/go-jose.v2"
"gopkg.in/square/go-jose.v2/jwt"
)
func TestOIDC_AuthURL(t *testing.T) {
b, storage := getBackend(t)
// Configure backend
data := map[string]interface{}{
"oidc_discovery_url": "https://team-vault.auth0.com/",
"oidc_discovery_ca_pem": "",
"oidc_client_id": "abc",
"oidc_client_secret": "def",
"default_role": "test",
"bound_issuer": "http://vault.example.com/",
}
// basic configuration
req := &logical.Request{
Operation: logical.UpdateOperation,
Path: configPath,
Storage: storage,
Data: data,
}
resp, err := b.HandleRequest(context.Background(), req)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v\n", err, resp)
}
// set up test role
data = map[string]interface{}{
"user_claim": "email",
"bound_audiences": "vault",
"allowed_redirect_uris": []string{"https://example.com"},
}
req = &logical.Request{
Operation: logical.CreateOperation,
Path: "role/test",
Storage: storage,
Data: data,
}
resp, err = b.HandleRequest(context.Background(), req)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v\n", err, resp)
}
t.Run("normal case", func(t *testing.T) {
t.Parallel()
// normal cases, both passing the role name explicitly and relying on the default
for _, rolename := range []string{"test", ""} {
data := map[string]interface{}{
"role": rolename,
"redirect_uri": "https://example.com",
}
req := &logical.Request{
Operation: logical.UpdateOperation,
Path: "oidc/auth_url",
Storage: storage,
Data: data,
}
resp, err := b.HandleRequest(context.Background(), req)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v\n", err, resp)
}
authURL := resp.Data["auth_url"].(string)
expected := []string{
`client_id=abc`,
`https://team-vault\.auth0\.com/authorize`,
`scope=openid`,
`nonce=n_\w{20}`,
`state=st_\w{20}`,
`redirect_uri=https%3A%2F%2Fexample.com`,
`response_type=code`,
`code_challenge=\w+`,
`scope=openid`,
}
for _, test := range expected {
matched, err := regexp.MatchString(test, authURL)
if err != nil {
t.Fatal(err)
}
if !matched {
t.Fatalf("expected to match regex: %s", test)
}
}
}
})
t.Run("missing role", func(t *testing.T) {
t.Parallel()
data := map[string]interface{}{
"role": "not_a_role",
"redirect_uri": "https://example.com",
}
req := &logical.Request{
Operation: logical.UpdateOperation,
Path: "oidc/auth_url",
Storage: storage,
Data: data,
}
resp, err := b.HandleRequest(context.Background(), req)
if err != nil {
t.Fatal(err)
}
if !resp.IsError() {
t.Fatalf("expected error response, got: %v", resp)
}
})
// create limited role with restricted redirect_uris
req = &logical.Request{
Operation: logical.CreateOperation,
Path: "role/limited_uris",
Storage: storage,
Data: map[string]interface{}{
"role_type": "oidc",
"user_claim": "email",
"bound_audiences": "vault",
"allowed_redirect_uris": []string{"https://zombo.com", "https://example.com"},
},
}
resp, err = b.HandleRequest(context.Background(), req)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v\n", err, resp)
}
t.Run("valid redirect_uri", func(t *testing.T) {
t.Parallel()
data := map[string]interface{}{
"role": "limited_uris",
"redirect_uri": "https://example.com",
}
req := &logical.Request{
Operation: logical.UpdateOperation,
Path: "oidc/auth_url",
Storage: storage,
Data: data,
}
resp, err := b.HandleRequest(context.Background(), req)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v\n", err, resp)
}
authURL := resp.Data["auth_url"].(string)
escapedRedirect := url.QueryEscape("https://example.com")
if !strings.Contains(authURL, escapedRedirect) {
t.Fatalf(`didn't find expected redirect_uri '%s' in: %s`, escapedRedirect, authURL)
}
})
t.Run("invalid redirect_uri", func(t *testing.T) {
t.Parallel()
data := map[string]interface{}{
"role": "limited_uris",
"redirect_uri": "http://bitc0in-4-less.cx",
}
req := &logical.Request{
Operation: logical.UpdateOperation,
Path: "oidc/auth_url",
Storage: storage,
Data: data,
}
resp, err = b.HandleRequest(context.Background(), req)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v", err, resp)
}
authURL := resp.Data["auth_url"].(string)
if authURL != "" {
t.Fatalf(`expected: "", actual: %s`, authURL)
}
})
}
func TestOIDC_AuthURL_namespace(t *testing.T) {
type testCase struct {
namespaceInState string
allowedRedirectURIs []string
incomingRedirectURI string
expectedStateRegEx string
expectedRedirectURI string
expectFail bool
}
tests := map[string]testCase{
"namespace as query parameter": {
namespaceInState: "false",
allowedRedirectURIs: []string{"https://example.com?namespace=test"},
incomingRedirectURI: "https://example.com?namespace=test",
expectedStateRegEx: `st_\w{20}`,
expectedRedirectURI: `https://example.com?namespace=test`,
},
"namespace as query parameter, bad allowed redirect": {
namespaceInState: "false",
allowedRedirectURIs: []string{"https://example.com"},
incomingRedirectURI: "https://example.com?namespace=test",
expectedStateRegEx: `st_\w{20}`,
expectedRedirectURI: `https://example.com?namespace=test`,
expectFail: true,
},
"namespace in state": {
namespaceInState: "true",
allowedRedirectURIs: []string{"https://example.com"},
incomingRedirectURI: "https://example.com?namespace=test",
expectedStateRegEx: `st_\w{20},ns=test`,
expectedRedirectURI: `https://example.com`,
},
"namespace in state, bad allowed redirect": {
namespaceInState: "true",
allowedRedirectURIs: []string{"https://example.com?namespace=test"},
incomingRedirectURI: "https://example.com?namespace=test",
expectFail: true,
},
"nested namespace in state": {
namespaceInState: "true",
allowedRedirectURIs: []string{"https://example.com"},
incomingRedirectURI: "https://example.com?namespace=org4321/dev",
expectedStateRegEx: `st_\w{20},ns=org4321/dev`,
expectedRedirectURI: `https://example.com`,
},
"namespace as query parameter, no namespaces": {
namespaceInState: "false",
allowedRedirectURIs: []string{"https://example.com"},
incomingRedirectURI: "https://example.com",
expectedStateRegEx: `st_\w{20}`,
expectedRedirectURI: `https://example.com`,
},
"namespace in state, no namespaces": {
namespaceInState: "true",
allowedRedirectURIs: []string{"https://example.com"},
incomingRedirectURI: "https://example.com",
expectedStateRegEx: `st_\w{20}`,
expectedRedirectURI: `https://example.com`,
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
b, storage := getBackend(t)
// Configure backend
data := map[string]interface{}{
"oidc_discovery_url": "https://team-vault.auth0.com/",
"oidc_discovery_ca_pem": "",
"oidc_client_id": "abc",
"oidc_client_secret": "def",
"default_role": "test",
"bound_issuer": "http://vault.example.com/",
"namespace_in_state": test.namespaceInState,
}
// basic configuration
req := &logical.Request{
Operation: logical.UpdateOperation,
Path: configPath,
Storage: storage,
Data: data,
}
resp, err := b.HandleRequest(context.Background(), req)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v\n", err, resp)
}
// set up test role
rolePayload := map[string]interface{}{
"user_claim": "email",
"bound_audiences": "vault",
"allowed_redirect_uris": test.allowedRedirectURIs,
}
req = &logical.Request{
Operation: logical.CreateOperation,
Path: "role/test",
Storage: storage,
Data: rolePayload,
}
resp, err = b.HandleRequest(context.Background(), req)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v\n", err, resp)
}
authURLPayload := map[string]interface{}{
"role": "test",
"redirect_uri": test.incomingRedirectURI,
}
req = &logical.Request{
Operation: logical.UpdateOperation,
Path: "oidc/auth_url",
Storage: storage,
Data: authURLPayload,
}
resp, err = b.HandleRequest(context.Background(), req)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v\n", err, resp)
}
rawAuthURL := resp.Data["auth_url"].(string)
if test.expectFail && len(rawAuthURL) > 0 {
t.Fatalf("Expected auth_url to fail (empty), but got %s", rawAuthURL)
}
if test.expectFail && len(rawAuthURL) == 0 {
return
}
authURL, err := url.Parse(rawAuthURL)
if err != nil {
t.Fatal(err)
}
qParams := authURL.Query()
redirectURI := qParams.Get("redirect_uri")
if test.expectedRedirectURI != redirectURI {
t.Fatalf("expected redirect_uri to match: %s, %s", test.expectedRedirectURI, redirectURI)
}
state := qParams.Get("state")
matchState, err := regexp.MatchString(test.expectedStateRegEx, state)
if err != nil {
t.Fatal(err)
}
if !matchState {
t.Fatalf("expected state to match regex: %s, %s", test.expectedStateRegEx, state)
}
})
}
}
func TestOIDC_AuthURL_max_age(t *testing.T) {
b, storage := getBackend(t)
// Configure the backend
req := &logical.Request{
Operation: logical.UpdateOperation,
Path: configPath,
Storage: storage,
Data: map[string]interface{}{
"oidc_discovery_url": "https://team-vault.auth0.com/",
"oidc_client_id": "abc",
"oidc_client_secret": "def",
},
}
resp, err := b.HandleRequest(context.Background(), req)
require.NoError(t, err)
require.False(t, resp.IsError())
tests := map[string]struct {
maxAge string
expectedMaxAge string
expectErr bool
}{
"auth URL for role with integer max_age of 60": {
maxAge: "60",
expectedMaxAge: "60",
},
"auth URL for role with integer max_age of 180": {
maxAge: "180",
expectedMaxAge: "180",
},
"auth URL for role with empty max_age": {
maxAge: "",
expectedMaxAge: "",
},
"auth URL for role with duration string max_age of 30s": {
maxAge: "30s",
expectedMaxAge: "30",
},
"auth URL for role with duration string max_age of 2m": {
maxAge: "2m",
expectedMaxAge: "120",
},
"auth URL for role with duration string max_age of 1hr": {
maxAge: "1h",
expectedMaxAge: "3600",
},
"auth URL for role with invalid duration string": {
maxAge: "1hr",
expectErr: true,
},
"auth URL for role with invalid signed integer": {
maxAge: "-1",
expectErr: true,
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
// Write the role with the given max age
req = &logical.Request{
Operation: logical.CreateOperation,
Path: "role/test",
Storage: storage,
Data: map[string]interface{}{
"user_claim": "email",
"allowed_redirect_uris": []string{"https://example.com"},
"max_age": tt.maxAge,
},
}
resp, err = b.HandleRequest(context.Background(), req)
if tt.expectErr {
require.Nil(t, err)
require.True(t, resp.IsError())
return
}
require.NoError(t, err)
require.False(t, resp.IsError())
// Request for generation of an auth URL
req = &logical.Request{
Operation: logical.UpdateOperation,
Path: "oidc/auth_url",
Storage: storage,
Data: map[string]interface{}{
"role": "test",
"redirect_uri": "https://example.com",
},
}
resp, err = b.HandleRequest(context.Background(), req)
require.NoError(t, err)
require.False(t, resp.IsError())
// Parse the auth URL and assert the expected max_age query parameter
parsedAuthURL, err := url.Parse(resp.Data["auth_url"].(string))
require.NoError(t, err)
queryParams := parsedAuthURL.Query()
assert.Equal(t, tt.expectedMaxAge, queryParams.Get("max_age"))
})
}
}
// TestOIDC_UserClaim_JSON_Pointer tests the ability to use JSON
// pointer syntax for the user_claim of roles. For claims used
// in assertions, see the sampleClaims function.
func TestOIDC_UserClaim_JSON_Pointer(t *testing.T) {
b, storage, s := getBackendAndServer(t, false)
defer s.server.Close()
type args struct {
userClaim string
userClaimJSONPointer bool
}
tests := []struct {
name string
args args
wantAliasName string
wantErr bool
}{
{
name: "user_claim without JSON pointer",
args: args{
userClaim: "email",
userClaimJSONPointer: false,
},
wantAliasName: "bob@example.com",
},
{
name: "user_claim without JSON pointer using claim that could be JSON pointer",
args: args{
userClaim: "/nested/username",
userClaimJSONPointer: false,
},
wantAliasName: "non_nested_username",
},
{
name: "user_claim without JSON pointer not found",
args: args{
userClaim: "other",
userClaimJSONPointer: false,
},
wantErr: true,
},
{
name: "user_claim with JSON pointer nested",
args: args{
userClaim: "/nested/username",
userClaimJSONPointer: true,
},
wantAliasName: "nested_username",
},
{
name: "user_claim with JSON pointer not nested",
args: args{
userClaim: "/email",
userClaimJSONPointer: true,
},
wantAliasName: "bob@example.com",
},
{
name: "user_claim with JSON pointer not found",
args: args{
userClaim: "/nested/username/email",
userClaimJSONPointer: true,
},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// Update the role's user_claim config
data := map[string]interface{}{
"user_claim": tt.args.userClaim,
"user_claim_json_pointer": tt.args.userClaimJSONPointer,
}
req := &logical.Request{
Operation: logical.CreateOperation,
Path: "role/test",
Storage: storage,
Data: data,
}
resp, err := b.HandleRequest(context.Background(), req)
require.NoError(t, err)
require.False(t, resp.IsError())
// Generate an auth URL
data = map[string]interface{}{
"role": "test",
"redirect_uri": "https://example.com",
}
req = &logical.Request{
Operation: logical.UpdateOperation,
Path: "oidc/auth_url",
Storage: storage,
Data: data,
}
resp, err = b.HandleRequest(context.Background(), req)
require.NoError(t, err)
require.False(t, resp.IsError())
// Parse the state and nonce from the auth URL
authURL := resp.Data["auth_url"].(string)
state := getQueryParam(t, authURL, "state")
nonce := getQueryParam(t, authURL, "nonce")
// Set test provider custom claims, expected auth code, expected code challenge
s.codeChallenge = getQueryParam(t, authURL, "code_challenge")
s.customClaims = sampleClaims(nonce)
s.code = "abc"
// Complete authentication by invoking the callback handler
req = &logical.Request{
Operation: logical.ReadOperation,
Path: "oidc/callback",
Storage: storage,
Data: map[string]interface{}{
"state": state,
"code": "abc",
},
}
// Assert that we get the expected alias name
resp, err = b.HandleRequest(context.Background(), req)
if tt.wantErr {
require.True(t, resp.IsError())
return
}
require.NoError(t, err)
require.False(t, resp.IsError())
require.NotNil(t, resp.Auth)
require.NotNil(t, resp.Auth.Alias)
require.Equal(t, tt.wantAliasName, resp.Auth.Alias.Name)
})
}
}
// TestOIDC_ResponseTypeIDToken tests authentication using an implicit flow
// by setting oidc_response_types=id_token and oidc_response_mode=form_post.
// This means that there is no exchange of an authorization code for tokens.
// Instead, the OIDC provider's authorization endpoint responds with an ID
// token, which will be verified to complete the authentication request.
func TestOIDC_ResponseTypeIDToken(t *testing.T) {
b, storage := getBackend(t)
// Start the test OIDC provider
s := newOIDCProvider(t)
t.Cleanup(s.server.Close)
s.clientID = "abc"
s.clientSecret = "def"
cert, err := s.getTLSCert()
require.NoError(t, err)
// Configure the backend
data := map[string]interface{}{
"oidc_discovery_url": s.server.URL,
"oidc_client_id": s.clientID,
"oidc_client_secret": s.clientSecret,
"oidc_discovery_ca_pem": cert,
"default_role": "test",
"bound_issuer": "http://vault.example.com/",
"jwt_supported_algs": []string{"ES256"},
"oidc_response_mode": "form_post",
"oidc_response_types": "id_token",
}
req := &logical.Request{
Operation: logical.UpdateOperation,
Path: configPath,
Storage: storage,
Data: data,
}
resp, err := b.HandleRequest(context.Background(), req)
require.NoError(t, err)
require.False(t, resp.IsError())
// Configure a role
data = map[string]interface{}{
"user_claim": "email",
"bound_subject": "r3qXcK2bix9eFECzsU3Sbmh0K16fatW6@clients",
"allowed_redirect_uris": []string{"https://example.com"},
}
req = &logical.Request{
Operation: logical.CreateOperation,
Path: "role/test",
Storage: storage,
Data: data,
}
resp, err = b.HandleRequest(context.Background(), req)
require.NoError(t, err)
require.False(t, resp.IsError())
// Generate an auth URL
data = map[string]interface{}{
"role": "test",
"redirect_uri": "https://example.com",
}
req = &logical.Request{
Operation: logical.UpdateOperation,
Path: "oidc/auth_url",
Storage: storage,
Data: data,
}
resp, err = b.HandleRequest(context.Background(), req)
require.NoError(t, err)
require.False(t, resp.IsError())
// Parse the state and nonce from the auth URL
authURL := resp.Data["auth_url"].(string)
state := getQueryParam(t, authURL, "state")
nonce := getQueryParam(t, authURL, "nonce")
// Create a signed JWT which will act as the ID token that would be
// returned directly from the OIDC provider's authorization endpoint
stdClaims := jwt.Claims{
Subject: "r3qXcK2bix9eFECzsU3Sbmh0K16fatW6@clients",
Issuer: s.server.URL,
NotBefore: jwt.NewNumericDate(time.Now().Add(-5 * time.Second)),
Expiry: jwt.NewNumericDate(time.Now().Add(2 * time.Minute)),
Audience: jwt.Audience{s.clientID},
}
idToken, _ := getTestJWT(t, ecdsaPrivKey, stdClaims, sampleClaims(nonce))
// Invoke the POST callback handler with the ID token and state
req = &logical.Request{
Operation: logical.UpdateOperation,
Path: "oidc/callback",
Storage: storage,
Data: map[string]interface{}{
"id_token": idToken,
"state": state,
},
}
resp, err = b.HandleRequest(context.Background(), req)
require.NoError(t, err)
require.False(t, resp.IsError())
// Complete authentication by invoking the callback handler with the state
req = &logical.Request{
Operation: logical.ReadOperation,
Path: "oidc/callback",
Storage: storage,
Data: map[string]interface{}{
"state": state,
},
}
resp, err = b.HandleRequest(context.Background(), req)
require.NoError(t, err)
require.False(t, resp.IsError())
}
func TestOIDC_Callback(t *testing.T) {
t.Run("successful login", func(t *testing.T) {
// run test with and without bound_cidrs configured
for _, useBoundCIDRs := range []bool{false, true} {
b, storage, s := getBackendAndServer(t, useBoundCIDRs)
defer s.server.Close()
// get auth_url
data := map[string]interface{}{
"role": "test",
"redirect_uri": "https://example.com",
}
req := &logical.Request{
Operation: logical.UpdateOperation,
Path: "oidc/auth_url",
Storage: storage,
Data: data,
}
resp, err := b.HandleRequest(context.Background(), req)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v\n", err, resp)
}
authURL := resp.Data["auth_url"].(string)
state := getQueryParam(t, authURL, "state")
nonce := getQueryParam(t, authURL, "nonce")
// set provider claims that will be returned by the mock server
s.customClaims = sampleClaims(nonce)
// set mock provider's expected code
s.code = "abc"
// save PKCE challenge
s.codeChallenge = getQueryParam(t, authURL, "code_challenge")
// invoke the callback, which will try to exchange the code
// with the mock provider.
req = &logical.Request{
Operation: logical.ReadOperation,
Path: "oidc/callback",
Storage: storage,
Data: map[string]interface{}{
"state": state,
"code": "abc",
},
Connection: &logical.Connection{
RemoteAddr: "127.0.0.42",
},
}
resp, err = b.HandleRequest(context.Background(), req)
if err != nil {
t.Fatal(err)
}
expected := &logical.Auth{
LeaseOptions: logical.LeaseOptions{
Renewable: true,
TTL: 3 * time.Minute,
MaxTTL: 5 * time.Minute,
},
InternalData: map[string]interface{}{
"role": "test",
},
DisplayName: "bob@example.com",
Alias: &logical.Alias{
Name: "bob@example.com",
Metadata: map[string]string{
"color": "green",
"size": "medium",
},
},
GroupAliases: []*logical.Alias{
{Name: "a"},
{Name: "b"},
},
Metadata: map[string]string{
"role": "test",
"color": "green",
"size": "medium",
},
NumUses: 10,
}
if useBoundCIDRs {
sock, err := sockaddr.NewSockAddr("127.0.0.42")
if err != nil {
t.Fatal(err)
}
expected.BoundCIDRs = []*sockaddr.SockAddrMarshaler{{SockAddr: sock}}
}
auth := resp.Auth
if !reflect.DeepEqual(auth, expected) {
t.Fatalf("expected: %v, auth: %v", expected, resp)
}
}
})
t.Run("failed login - bad nonce", func(t *testing.T) {
b, storage, s := getBackendAndServer(t, false)
defer s.server.Close()
// get auth_url
data := map[string]interface{}{
"role": "test",
"redirect_uri": "https://example.com",
}
req := &logical.Request{
Operation: logical.UpdateOperation,
Path: "oidc/auth_url",
Storage: storage,
Data: data,
}
resp, err := b.HandleRequest(context.Background(), req)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v\n", err, resp)
}
authURL := resp.Data["auth_url"].(string)
state := getQueryParam(t, authURL, "state")
s.customClaims = sampleClaims("bad nonce")
// set mock provider's expected code
s.code = "abc"
// save PKCE challenge
s.codeChallenge = getQueryParam(t, authURL, "code_challenge")
// invoke the callback, which will in to try to exchange the code
// with the mock provider.
req = &logical.Request{
Operation: logical.ReadOperation,
Path: "oidc/callback",
Storage: storage,
Data: map[string]interface{}{
"state": state,
"code": "abc",
},
}
resp, err = b.HandleRequest(context.Background(), req)
if err != nil {
t.Fatal(err)
}
if !resp.IsError() {
t.Fatalf("expected error response, got: %v", resp.Data)
}
})
t.Run("failed login - bound claim mismatch", func(t *testing.T) {
b, storage, s := getBackendAndServer(t, false)
defer s.server.Close()
// get auth_url
data := map[string]interface{}{
"role": "test",
"redirect_uri": "https://example.com",
}
req := &logical.Request{
Operation: logical.UpdateOperation,
Path: "oidc/auth_url",
Storage: storage,
Data: data,
}
resp, err := b.HandleRequest(context.Background(), req)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v\n", err, resp)
}
authURL := resp.Data["auth_url"].(string)
state := getQueryParam(t, authURL, "state")
nonce := getQueryParam(t, authURL, "nonce")
s.customClaims = sampleClaims(nonce)
s.customClaims["sk"] = "43" // the pre-configured role has a bound claim of "sk"=="42"
// set mock provider's expected code
s.code = "abc"
// save PKCE challenge
s.codeChallenge = getQueryParam(t, authURL, "code_challenge")
// invoke the callback, which will in to try to exchange the code
// with the mock provider.
req = &logical.Request{
Operation: logical.ReadOperation,
Path: "oidc/callback",
Storage: storage,
Data: map[string]interface{}{
"state": state,
"code": "abc",
},
}
resp, err = b.HandleRequest(context.Background(), req)
if err != nil {
t.Fatal(err)
}
if !resp.IsError() {
t.Fatalf("expected error response, got: %v", resp.Data)
}
})
t.Run("missing state", func(t *testing.T) {
b, storage, s := getBackendAndServer(t, false)
defer s.server.Close()
req := &logical.Request{
Operation: logical.ReadOperation,
Path: "oidc/callback",
Storage: storage,
}
resp, err := b.HandleRequest(context.Background(), req)
if err != nil {
t.Fatal(err)
}
if resp == nil || !strings.Contains(resp.Error().Error(), "Expired or missing OAuth state") {
t.Fatalf("expected OAuth state error response, got: %#v", resp)
}
})
t.Run("unknown state", func(t *testing.T) {
b, storage, s := getBackendAndServer(t, false)
defer s.server.Close()
req := &logical.Request{
Operation: logical.ReadOperation,
Path: "oidc/callback",
Storage: storage,
Data: map[string]interface{}{
"state": "not_a_state",
},
}
resp, err := b.HandleRequest(context.Background(), req)
if err != nil {
t.Fatal(err)
}
if resp == nil || !strings.Contains(resp.Error().Error(), "Expired or missing OAuth state") {
t.Fatalf("expected OAuth state error response, got: %#v", resp)
}
})
t.Run("valid state, missing code", func(t *testing.T) {
b, storage, s := getBackendAndServer(t, false)
defer s.server.Close()
// get auth_url
data := map[string]interface{}{
"role": "test",
"redirect_uri": "https://example.com",
}
req := &logical.Request{
Operation: logical.UpdateOperation,
Path: "oidc/auth_url",
Storage: storage,
Data: data,
}
resp, err := b.HandleRequest(context.Background(), req)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v\n", err, resp)
}
authURL := resp.Data["auth_url"].(string)
state := getQueryParam(t, authURL, "state")
req = &logical.Request{