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Merge pull request #884 from vmware-tanzu/upstream-ad-refresh

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Upstream active directory refresh checks for password changes, deactivated and locked users
This commit is contained in:
Mo Khan 2021-12-09 20:51:46 -05:00 committed by GitHub
commit ca2ee26c86
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GPG Key ID: 4AEE18F83AFDEB23
16 changed files with 1440 additions and 417 deletions
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5
internal/authenticators/authenticators.go
View File

@ -35,6 +35,7 @@ type UserAuthenticator interface {
}
type Response struct {
User user.Info
DN string
User user.Info
DN string
ExtraRefreshAttributes map[string]string
}

109
internal/controller/supervisorconfig/activedirectoryupstreamwatcher/active_directory_upstream_watcher.go
View File

@ -7,8 +7,12 @@ package activedirectoryupstreamwatcher
import (
"context"
"fmt"
"regexp"
"strconv"
"strings"
"github.com/go-ldap/ldap/v3"
"github.com/google/uuid"
"k8s.io/apimachinery/pkg/api/equality"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@ -52,6 +56,21 @@ const (
// - has a member that matches the DN of the user we successfully logged in as.
// - perform nested group search by default.
defaultActiveDirectoryGroupSearchFilter = "(&(objectClass=group)(member:1.2.840.113556.1.4.1941:={}))"
sAMAccountNameAttribute = "sAMAccountName"
// PwdLastSetAttribute is the date and time that the password for this account was last changed.
// https://docs.microsoft.com/en-us/windows/win32/adschema/a-pwdlastset
PwdLastSetAttribute = "pwdLastSet"
// UserAccountControlAttribute represents a bitmap of user properties.
// https://docs.microsoft.com/en-us/troubleshoot/windows-server/identity/useraccountcontrol-manipulate-account-properties
UserAccountControlAttribute = "userAccountControl"
// UserAccountControlComputedAttribute represents a bitmap of user properties.
// https://docs.microsoft.com/en-us/windows/win32/adschema/a-msds-user-account-control-computed
UserAccountControlComputedAttribute = "msDS-User-Account-Control-Computed"
// 0x0002 ACCOUNTDISABLE in userAccountControl bitmap.
accountDisabledBitmapValue = 2
// 0x0010 UF_LOCKOUT in msDS-User-Account-Control-Computed bitmap.
accountLockedBitmapValue = 16
)
type activeDirectoryUpstreamGenericLDAPImpl struct {
@ -316,11 +335,16 @@ func (c *activeDirectoryWatcherController) validateUpstream(ctx context.Context,
GroupNameAttribute: adUpstreamImpl.Spec().GroupSearch().GroupNameAttribute(),
},
Dialer: c.ldapDialer,
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
PwdLastSetAttribute: upstreamldap.AttributeUnchangedSinceLogin(PwdLastSetAttribute),
UserAccountControlAttribute: ValidUserAccountControl,
UserAccountControlComputedAttribute: ValidComputedUserAccountControl,
},
}
if spec.GroupSearch.Attributes.GroupName == "" {
config.GroupAttributeParsingOverrides = map[string]func(*ldap.Entry) (string, error){defaultActiveDirectoryGroupNameAttributeName: upstreamldap.GroupSAMAccountNameWithDomainSuffix}
config.GroupAttributeParsingOverrides = map[string]func(*ldap.Entry) (string, error){defaultActiveDirectoryGroupNameAttributeName: GroupSAMAccountNameWithDomainSuffix}
}
conditions := upstreamwatchers.ValidateGenericLDAP(ctx, adUpstreamImpl, c.secretInformer, c.validatedSecretVersionsCache, config)
@ -353,3 +377,84 @@ func (c *activeDirectoryWatcherController) updateStatus(ctx context.Context, ups
log.Error(err, "failed to update status")
}
}
func MicrosoftUUIDFromBinary(attributeName string) func(entry *ldap.Entry) (string, error) {
// validation has already been done so we can just get the attribute...
return func(entry *ldap.Entry) (string, error) {
binaryUUID := entry.GetRawAttributeValue(attributeName)
return microsoftUUIDFromBinary(binaryUUID)
}
}
func microsoftUUIDFromBinary(binaryUUID []byte) (string, error) {
uuidVal, err := uuid.FromBytes(binaryUUID) // start out with the RFC4122 version
if err != nil {
return "", err
}
// then swap it because AD stores the first 3 fields little-endian rather than the expected
// big-endian.
uuidVal[0], uuidVal[1], uuidVal[2], uuidVal[3] = uuidVal[3], uuidVal[2], uuidVal[1], uuidVal[0]
uuidVal[4], uuidVal[5] = uuidVal[5], uuidVal[4]
uuidVal[6], uuidVal[7] = uuidVal[7], uuidVal[6]
return uuidVal.String(), nil
}
func GroupSAMAccountNameWithDomainSuffix(entry *ldap.Entry) (string, error) {
sAMAccountNameAttributeValues := entry.GetAttributeValues(sAMAccountNameAttribute)
if len(sAMAccountNameAttributeValues) != 1 {
return "", fmt.Errorf(`found %d values for attribute "%s", but expected 1 result`,
len(sAMAccountNameAttributeValues), sAMAccountNameAttribute,
)
}
sAMAccountName := sAMAccountNameAttributeValues[0]
if len(sAMAccountName) == 0 {
return "", fmt.Errorf(`found empty value for attribute "%s", but expected value to be non-empty`,
sAMAccountNameAttribute,
)
}
distinguishedName := entry.DN
domain, err := getDomainFromDistinguishedName(distinguishedName)
if err != nil {
return "", err
}
return sAMAccountName + "@" + domain, nil
}
var domainComponentsRegexp = regexp.MustCompile(",DC=|,dc=")
func getDomainFromDistinguishedName(distinguishedName string) (string, error) {
domainComponents := domainComponentsRegexp.Split(distinguishedName, -1)
if len(domainComponents) == 1 {
return "", fmt.Errorf("did not find domain components in group dn: %s", distinguishedName)
}
return strings.Join(domainComponents[1:], "."), nil
}
func ValidUserAccountControl(entry *ldap.Entry, _ provider.StoredRefreshAttributes) error {
userAccountControl, err := strconv.Atoi(entry.GetAttributeValue(UserAccountControlAttribute))
if err != nil {
return err
}
deactivated := userAccountControl & accountDisabledBitmapValue // bitwise and.
if deactivated != 0 {
return fmt.Errorf("user has been deactivated")
}
return nil
}
func ValidComputedUserAccountControl(entry *ldap.Entry, _ provider.StoredRefreshAttributes) error {
userAccountControl, err := strconv.Atoi(entry.GetAttributeValue(UserAccountControlComputedAttribute))
if err != nil {
return err
}
locked := userAccountControl & accountLockedBitmapValue // bitwise and
if locked != 0 {
return fmt.Errorf("user has been locked")
}
return nil
}

378
internal/controller/supervisorconfig/activedirectoryupstreamwatcher/active_directory_upstream_watcher_test.go
View File

@ -220,7 +220,12 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: testGroupSearchFilter,
GroupNameAttribute: testGroupNameAttrName,
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
},
}
// Make a copy with targeted changes.
@ -536,7 +541,12 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: testGroupSearchFilter,
GroupNameAttribute: testGroupNameAttrName,
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
},
},
},
wantResultingUpstreams: []v1alpha1.ActiveDirectoryIdentityProvider{{
@ -592,7 +602,12 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: testGroupSearchFilter,
GroupNameAttribute: "sAMAccountName",
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
},
},
},
wantResultingUpstreams: []v1alpha1.ActiveDirectoryIdentityProvider{{
@ -651,7 +666,12 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: testGroupSearchFilter,
GroupNameAttribute: testGroupNameAttrName,
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
},
},
},
wantResultingUpstreams: []v1alpha1.ActiveDirectoryIdentityProvider{{
@ -710,7 +730,12 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: testGroupSearchFilter,
GroupNameAttribute: testGroupNameAttrName,
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
},
},
},
wantErr: controllerlib.ErrSyntheticRequeue.Error(),
@ -768,7 +793,12 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: testGroupSearchFilter,
GroupNameAttribute: testGroupNameAttrName,
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
},
},
},
wantResultingUpstreams: []v1alpha1.ActiveDirectoryIdentityProvider{{
@ -897,7 +927,12 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: testGroupSearchFilter,
GroupNameAttribute: testGroupNameAttrName,
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
},
},
},
wantResultingUpstreams: []v1alpha1.ActiveDirectoryIdentityProvider{{
@ -1021,8 +1056,12 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: testGroupSearchFilter,
GroupNameAttribute: testGroupNameAttrName,
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
}},
},
wantResultingUpstreams: []v1alpha1.ActiveDirectoryIdentityProvider{{
ObjectMeta: metav1.ObjectMeta{Namespace: testNamespace, Name: testName, UID: testResourceUID, Generation: 1234},
@ -1072,7 +1111,12 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: testGroupSearchFilter,
GroupNameAttribute: testGroupNameAttrName,
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
},
},
},
wantResultingUpstreams: []v1alpha1.ActiveDirectoryIdentityProvider{{
@ -1271,8 +1315,13 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: "(&(objectClass=group)(member:1.2.840.113556.1.4.1941:={}))",
GroupNameAttribute: "sAMAccountName",
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
GroupAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"sAMAccountName": upstreamldap.GroupSAMAccountNameWithDomainSuffix},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
GroupAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"sAMAccountName": GroupSAMAccountNameWithDomainSuffix},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
},
},
},
wantResultingUpstreams: []v1alpha1.ActiveDirectoryIdentityProvider{{
@ -1324,7 +1373,12 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: testGroupSearchFilter,
GroupNameAttribute: testGroupNameAttrName,
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
},
},
},
wantResultingUpstreams: []v1alpha1.ActiveDirectoryIdentityProvider{{
@ -1380,7 +1434,12 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: testGroupSearchFilter,
GroupNameAttribute: testGroupNameAttrName,
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
},
},
},
wantResultingUpstreams: []v1alpha1.ActiveDirectoryIdentityProvider{{
@ -1430,7 +1489,12 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: testGroupSearchFilter,
GroupNameAttribute: testGroupNameAttrName,
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
},
},
},
wantResultingUpstreams: []v1alpha1.ActiveDirectoryIdentityProvider{{
@ -1626,7 +1690,12 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
Filter: testGroupSearchFilter,
GroupNameAttribute: testGroupNameAttrName,
},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": upstreamldap.MicrosoftUUIDFromBinary("objectGUID")},
UIDAttributeParsingOverrides: map[string]func(*ldap.Entry) (string, error){"objectGUID": MicrosoftUUIDFromBinary("objectGUID")},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
"pwdLastSet": upstreamldap.AttributeUnchangedSinceLogin("pwdLastSet"),
"userAccountControl": ValidUserAccountControl,
"msDS-User-Account-Control-Computed": ValidComputedUserAccountControl,
},
},
},
wantResultingUpstreams: []v1alpha1.ActiveDirectoryIdentityProvider{{
@ -1753,6 +1822,16 @@ func TestActiveDirectoryUpstreamWatcherControllerSync(t *testing.T) {
require.Equal(t, reflect.ValueOf(v).Pointer(), reflect.ValueOf(actualGroupAttributeParsingOverrides[k]).Pointer())
}
expectedRefreshAttributeChecks := copyOfExpectedValueForResultingCache.RefreshAttributeChecks
actualRefreshAttributeChecks := actualConfig.RefreshAttributeChecks
copyOfExpectedValueForResultingCache.RefreshAttributeChecks = map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{}
actualConfig.RefreshAttributeChecks = map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{}
require.Equal(t, len(expectedRefreshAttributeChecks), len(actualRefreshAttributeChecks))
for k, v := range expectedRefreshAttributeChecks {
require.NotNil(t, actualRefreshAttributeChecks[k])
require.Equal(t, reflect.ValueOf(v).Pointer(), reflect.ValueOf(actualRefreshAttributeChecks[k]).Pointer())
}
require.Equal(t, copyOfExpectedValueForResultingCache, actualConfig)
}
@ -1800,3 +1879,270 @@ func normalizeActiveDirectoryUpstreams(upstreams []v1alpha1.ActiveDirectoryIdent
return result
}
func TestGroupSAMAccountNameWithDomainSuffix(t *testing.T) {
tests := []struct {
name string
entry *ldap.Entry
wantResult string
wantErr string
}{
{
name: "happy path with DN and valid sAMAccountName",
entry: &ldap.Entry{
DN: "CN=animals,OU=Users,OU=pinniped-ad,DC=mycompany,DC=example,DC=com",
Attributes: []*ldap.EntryAttribute{
ldap.NewEntryAttribute("sAMAccountName", []string{"Mammals"}),
},
},
wantResult: "Mammals@mycompany.example.com",
},
{
name: "no domain components in DN",
entry: &ldap.Entry{
DN: "no-domain-components",
Attributes: []*ldap.EntryAttribute{
ldap.NewEntryAttribute("sAMAccountName", []string{"Mammals"}),
},
},
wantErr: "did not find domain components in group dn: no-domain-components",
},
{
name: "multiple values for sAMAccountName attribute",
entry: &ldap.Entry{
DN: "CN=animals,OU=Users,OU=pinniped-ad,DC=mycompany,DC=example,DC=com",
Attributes: []*ldap.EntryAttribute{
ldap.NewEntryAttribute("sAMAccountName", []string{"Mammals", "Eukaryotes"}),
},
},
wantErr: "found 2 values for attribute \"sAMAccountName\", but expected 1 result",
},
{
name: "no values for sAMAccountName attribute",
entry: &ldap.Entry{
DN: "CN=animals,OU=Users,OU=pinniped-ad,DC=mycompany,DC=example,DC=com",
Attributes: []*ldap.EntryAttribute{
ldap.NewEntryAttribute("sAMAccountName", []string{}),
},
},
wantErr: "found 0 values for attribute \"sAMAccountName\", but expected 1 result",
},
}
for _, test := range tests {
tt := test
t.Run(tt.name, func(t *testing.T) {
suffixedSAMAccountName, err := GroupSAMAccountNameWithDomainSuffix(tt.entry)
if tt.wantErr != "" {
require.EqualError(t, err, tt.wantErr)
} else {
require.NoError(t, err)
}
require.Equal(t, tt.wantResult, suffixedSAMAccountName)
})
}
}
func TestGetMicrosoftFormattedUUID(t *testing.T) {
tests := []struct {
name string
binaryUUID []byte
wantString string
wantErr string
}{
{
name: "happy path",
binaryUUID: []byte("\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16"),
wantString: "04030201-0605-0807-0910-111213141516",
},
{
name: "not the right length",
binaryUUID: []byte("2\xf8\xb0\xaa\xb6V\xb1D\x8b(\xee"),
wantErr: "invalid UUID (got 11 bytes)",
},
}
for _, test := range tests {
tt := test
t.Run(tt.name, func(t *testing.T) {
actualUUIDString, err := microsoftUUIDFromBinary(tt.binaryUUID)
if tt.wantErr != "" {
require.EqualError(t, err, tt.wantErr)
} else {
require.NoError(t, err)
}
require.Equal(t, tt.wantString, actualUUIDString)
})
}
}
func TestGetDomainFromDistinguishedName(t *testing.T) {
tests := []struct {
name string
distinguishedName string
wantDomain string
wantErr string
}{
{
name: "happy path",
distinguishedName: "CN=Mammals,OU=Users,OU=pinniped-ad,DC=activedirectory,DC=mycompany,DC=example,DC=com",
wantDomain: "activedirectory.mycompany.example.com",
},
{
name: "lowercased happy path",
distinguishedName: "cn=Mammals,ou=Users,ou=pinniped-ad,dc=activedirectory,dc=mycompany,dc=example,dc=com",
wantDomain: "activedirectory.mycompany.example.com",
},
{
name: "no domain components",
distinguishedName: "not-a-dn",
wantErr: "did not find domain components in group dn: not-a-dn",
},
}
for _, test := range tests {
tt := test
t.Run(tt.name, func(t *testing.T) {
actualDomain, err := getDomainFromDistinguishedName(tt.distinguishedName)
if tt.wantErr != "" {
require.EqualError(t, err, tt.wantErr)
} else {
require.NoError(t, err)
}
require.Equal(t, tt.wantDomain, actualDomain)
})
}
}
func TestValidUserAccountControl(t *testing.T) {
tests := []struct {
name string
entry *ldap.Entry
wantErr string
}{
{
name: "happy normal user",
entry: &ldap.Entry{
DN: "some-dn",
Attributes: []*ldap.EntryAttribute{
{
Name: "userAccountControl",
Values: []string{"512"},
},
},
},
},
{
name: "happy user whose password doesn't expire",
entry: &ldap.Entry{
DN: "some-dn",
Attributes: []*ldap.EntryAttribute{
{
Name: "userAccountControl",
Values: []string{"65536"},
},
},
},
},
{
name: "deactivated user",
entry: &ldap.Entry{
DN: "some-dn",
Attributes: []*ldap.EntryAttribute{
{
Name: "userAccountControl",
Values: []string{"514"},
},
},
},
wantErr: "user has been deactivated",
},
{
name: "non-integer result",
entry: &ldap.Entry{
DN: "some-dn",
Attributes: []*ldap.EntryAttribute{
{
Name: "userAccountControl",
Values: []string{"not-an-int"},
},
},
},
wantErr: "strconv.Atoi: parsing \"not-an-int\": invalid syntax",
},
}
for _, test := range tests {
tt := test
t.Run(tt.name, func(t *testing.T) {
err := ValidUserAccountControl(tt.entry, provider.StoredRefreshAttributes{})
if tt.wantErr != "" {
require.Error(t, err)
require.Equal(t, tt.wantErr, err.Error())
} else {
require.NoError(t, err)
}
})
}
}
func TestValidComputedUserAccountControl(t *testing.T) {
tests := []struct {
name string
entry *ldap.Entry
wantErr string
}{
{
name: "happy normal user",
entry: &ldap.Entry{
DN: "some-dn",
Attributes: []*ldap.EntryAttribute{
{
Name: "msDS-User-Account-Control-Computed",
Values: []string{"0"},
},
},
},
},
{
name: "locked user",
entry: &ldap.Entry{
DN: "some-dn",
Attributes: []*ldap.EntryAttribute{
{
Name: "msDS-User-Account-Control-Computed",
Values: []string{"16"},
},
},
},
wantErr: "user has been locked",
},
{
name: "non-integer result",
entry: &ldap.Entry{
DN: "some-dn",
Attributes: []*ldap.EntryAttribute{
{
Name: "msDS-User-Account-Control-Computed",
Values: []string{"not-an-int"},
},
},
},
wantErr: "strconv.Atoi: parsing \"not-an-int\": invalid syntax",
},
}
for _, test := range tests {
tt := test
t.Run(tt.name, func(t *testing.T) {
err := ValidComputedUserAccountControl(tt.entry, provider.StoredRefreshAttributes{})
if tt.wantErr != "" {
require.Error(t, err)
require.Equal(t, tt.wantErr, err.Error())
} else {
require.NoError(t, err)
}
})
}
}

17
internal/fositestorage/authorizationcode/authorizationcode.go
View File

@ -348,20 +348,25 @@ const ExpectedAuthorizeCodeSessionJSONFromFuzzing = `{
"upstreamRefreshToken": "嵽痊w©Ź榨Q|ôɵt毇妬"
},
"ldap": {
"userDN": "6鉢緋uƴŤȱʀļÂ?墖\u003cƬb獭潜Ʃ饾"
"userDN": "6鉢緋uƴŤȱʀļÂ?墖\u003cƬb獭潜Ʃ饾",
"extraRefreshAttributes": {
"ď逳鞪?3)藵睋邔\u0026Ű惫蜀Ģ¡圔": "墀jMʥ",
"齁š%OpKȱ藚ɏ¬Ê蒭堜]ȗ韚ʫ": "鷞aŚB碠k9帴ʘ赱"
}
},
"activedirectory": {
"userDN": "|鬌R蜚蠣麹概÷驣7Ʀ澉1æɽ誮rʨ鷞"
"userDN": "0D餹sêĝɓ",
"extraRefreshAttributes": {
"摱ì": "bEǎ儯惝Io"
}
}
}
},
"requestedAudience": [
"ŚB碠k9"
"Ł"
],
"grantedAudience": [
"ʘ赱",
"ď逳鞪?3)藵睋邔\u0026Ű惫蜀Ģ¡圔",
"墀jMʥ"
"r"
]
},
"version": "2"

6
internal/oidc/auth/auth_handler.go
View File

@ -122,12 +122,14 @@ func handleAuthRequestForLDAPUpstream(
if idpType == psession.ProviderTypeLDAP {
customSessionData.LDAP = &psession.LDAPSessionData{
UserDN: dn,
UserDN: dn,
ExtraRefreshAttributes: authenticateResponse.ExtraRefreshAttributes,
}
}
if idpType == psession.ProviderTypeActiveDirectory {
customSessionData.ActiveDirectory = &psession.ActiveDirectorySessionData{
UserDN: dn,
UserDN: dn,
ExtraRefreshAttributes: authenticateResponse.ExtraRefreshAttributes,
}
}

11
internal/oidc/auth/auth_handler_test.go
View File

@ -269,6 +269,8 @@ func TestAuthorizationEndpoint(t *testing.T) {
happyLDAPUID := "some-ldap-uid"
happyLDAPUserDN := "cn=foo,dn=bar"
happyLDAPGroups := []string{"group1", "group2", "group3"}
happyLDAPExtraRefreshAttribute := "some-refresh-attribute"
happyLDAPExtraRefreshValue := "some-refresh-attribute-value"
parsedUpstreamLDAPURL, err := url.Parse(upstreamLDAPURL)
require.NoError(t, err)
@ -285,6 +287,9 @@ func TestAuthorizationEndpoint(t *testing.T) {
Groups: happyLDAPGroups,
},
DN: happyLDAPUserDN,
ExtraRefreshAttributes: map[string]string{
happyLDAPExtraRefreshAttribute: happyLDAPExtraRefreshValue,
},
}, true, nil
}
return nil, false, nil
@ -442,7 +447,8 @@ func TestAuthorizationEndpoint(t *testing.T) {
OIDC: nil,
LDAP: nil,
ActiveDirectory: &psession.ActiveDirectorySessionData{
UserDN: happyLDAPUserDN,
UserDN: happyLDAPUserDN,
ExtraRefreshAttributes: map[string]string{happyLDAPExtraRefreshAttribute: happyLDAPExtraRefreshValue},
},
}
@ -452,7 +458,8 @@ func TestAuthorizationEndpoint(t *testing.T) {
ProviderType: psession.ProviderTypeLDAP,
OIDC: nil,
LDAP: &psession.LDAPSessionData{
UserDN: happyLDAPUserDN,
UserDN: happyLDAPUserDN,
ExtraRefreshAttributes: map[string]string{happyLDAPExtraRefreshAttribute: happyLDAPExtraRefreshValue},
},
ActiveDirectory: nil,
}

11
internal/oidc/provider/dynamic_upstream_idp_provider.go
View File

@ -7,6 +7,7 @@ import (
"context"
"net/url"
"sync"
"time"
"golang.org/x/oauth2"
"k8s.io/apimachinery/pkg/types"
@ -93,7 +94,15 @@ type UpstreamLDAPIdentityProviderI interface {
authenticators.UserAuthenticator
// PerformRefresh performs a refresh against the upstream LDAP identity provider
PerformRefresh(ctx context.Context, userDN, expectedUsername, expectedSubject string) error
PerformRefresh(ctx context.Context, storedRefreshAttributes StoredRefreshAttributes) error
}
type StoredRefreshAttributes struct {
Username string
Subject string
DN string
AuthTime time.Time
AdditionalAttributes map[string]string
}
type DynamicUpstreamIDPProvider interface {

36
internal/oidc/token/token_handler.go
View File

@ -75,11 +75,6 @@ func NewHandler(
func upstreamRefresh(ctx context.Context, accessRequest fosite.AccessRequester, providerCache oidc.UpstreamIdentityProvidersLister) error {
session := accessRequest.GetSession().(*psession.PinnipedSession)
downstreamUsername, err := getDownstreamUsernameFromPinnipedSession(session)
if err != nil {
return err
}
downstreamSubject := session.Fosite.Claims.Subject
customSessionData := session.Custom
if customSessionData == nil {
@ -95,9 +90,9 @@ func upstreamRefresh(ctx context.Context, accessRequest fosite.AccessRequester,
case psession.ProviderTypeOIDC:
return upstreamOIDCRefresh(ctx, customSessionData, providerCache)
case psession.ProviderTypeLDAP:
return upstreamLDAPRefresh(ctx, customSessionData, providerCache, downstreamUsername, downstreamSubject)
return upstreamLDAPRefresh(ctx, providerCache, session)
case psession.ProviderTypeActiveDirectory:
return upstreamLDAPRefresh(ctx, customSessionData, providerCache, downstreamUsername, downstreamSubject)
return upstreamLDAPRefresh(ctx, providerCache, session)
default:
return errorsx.WithStack(errMissingUpstreamSessionInternalError)
}
@ -169,7 +164,15 @@ func findOIDCProviderByNameAndValidateUID(
WithHint("Provider from upstream session data was not found.").WithDebugf("provider name: %q, provider type: %q", s.ProviderName, s.ProviderType))
}
func upstreamLDAPRefresh(ctx context.Context, s *psession.CustomSessionData, providerCache oidc.UpstreamIdentityProvidersLister, username string, subject string) error {
func upstreamLDAPRefresh(ctx context.Context, providerCache oidc.UpstreamIdentityProvidersLister, session *psession.PinnipedSession) error {
username, err := getDownstreamUsernameFromPinnipedSession(session)
if err != nil {
return err
}
subject := session.Fosite.Claims.Subject
s := session.Custom
// if you have neither a valid ldap session config nor a valid active directory session config
validLDAP := s.ProviderType == psession.ProviderTypeLDAP && s.LDAP != nil && s.LDAP.UserDN != ""
validAD := s.ProviderType == psession.ProviderTypeActiveDirectory && s.ActiveDirectory != nil && s.ActiveDirectory.UserDN != ""
@ -177,13 +180,28 @@ func upstreamLDAPRefresh(ctx context.Context, s *psession.CustomSessionData, pro
return errorsx.WithStack(errMissingUpstreamSessionInternalError)
}
var additionalAttributes map[string]string
if s.ProviderType == psession.ProviderTypeLDAP {
additionalAttributes = s.LDAP.ExtraRefreshAttributes
} else {
additionalAttributes = s.ActiveDirectory.ExtraRefreshAttributes
}
// get ldap/ad provider out of cache
p, dn, err := findLDAPProviderByNameAndValidateUID(s, providerCache)
if err != nil {
return err
}
if session.IDTokenClaims().AuthTime.IsZero() {
return errorsx.WithStack(errMissingUpstreamSessionInternalError)
}
// run PerformRefresh
err = p.PerformRefresh(ctx, dn, username, subject)
err = p.PerformRefresh(ctx, provider.StoredRefreshAttributes{
Username: username,
Subject: subject,
DN: dn,
AdditionalAttributes: additionalAttributes,
})
if err != nil {
return errorsx.WithStack(errUpstreamRefreshError.WithHint(
"Upstream refresh failed.").WithWrap(err).WithDebugf("provider name: %q, provider type: %q", s.ProviderName, s.ProviderType))

213
internal/oidc/token/token_handler_test.go
View File

@ -2058,6 +2058,219 @@ func TestRefreshGrant(t *testing.T) {
},
},
},
{
name: "upstream ldap idp not found",
idps: oidctestutil.NewUpstreamIDPListerBuilder(),
authcodeExchange: authcodeExchangeInputs{
modifyAuthRequest: func(r *http.Request) { r.Form.Set("scope", "openid offline_access") },
customSessionData: happyLDAPCustomSessionData,
want: happyAuthcodeExchangeTokenResponseForOpenIDAndOfflineAccess(
happyLDAPCustomSessionData,
),
},
refreshRequest: refreshRequestInputs{
want: tokenEndpointResponseExpectedValues{
wantStatus: http.StatusUnauthorized,
wantErrorResponseBody: here.Doc(`
{
"error": "error",
"error_description": "Error during upstream refresh. Provider from upstream session data was not found."
}
`),
},
},
},
{
name: "upstream active directory idp not found",
idps: oidctestutil.NewUpstreamIDPListerBuilder(),
authcodeExchange: authcodeExchangeInputs{
modifyAuthRequest: func(r *http.Request) { r.Form.Set("scope", "openid offline_access") },
customSessionData: happyActiveDirectoryCustomSessionData,
want: happyAuthcodeExchangeTokenResponseForOpenIDAndOfflineAccess(
happyActiveDirectoryCustomSessionData,
),
},
refreshRequest: refreshRequestInputs{
want: tokenEndpointResponseExpectedValues{
wantStatus: http.StatusUnauthorized,
wantErrorResponseBody: here.Doc(`
{
"error": "error",
"error_description": "Error during upstream refresh. Provider from upstream session data was not found."
}
`),
},
},
},
{
name: "fosite session is empty",
idps: oidctestutil.NewUpstreamIDPListerBuilder().WithLDAP(&oidctestutil.TestUpstreamLDAPIdentityProvider{
Name: ldapUpstreamName,
ResourceUID: ldapUpstreamResourceUID,
URL: ldapUpstreamURL,
}),
authcodeExchange: authcodeExchangeInputs{
modifyAuthRequest: func(r *http.Request) { r.Form.Set("scope", "openid offline_access") },
customSessionData: happyLDAPCustomSessionData,
want: happyAuthcodeExchangeTokenResponseForOpenIDAndOfflineAccess(
happyLDAPCustomSessionData,
),
},
modifyRefreshTokenStorage: func(t *testing.T, oauthStore *oidc.KubeStorage, refreshToken string) {
refreshTokenSignature := getFositeDataSignature(t, refreshToken)
firstRequester, err := oauthStore.GetRefreshTokenSession(context.Background(), refreshTokenSignature, nil)
require.NoError(t, err)
session := firstRequester.GetSession().(*psession.PinnipedSession)
session.Fosite = &openid.DefaultSession{}
err = oauthStore.DeleteRefreshTokenSession(context.Background(), refreshTokenSignature)
require.NoError(t, err)
err = oauthStore.CreateRefreshTokenSession(context.Background(), refreshTokenSignature, firstRequester)
require.NoError(t, err)
},
refreshRequest: refreshRequestInputs{
want: tokenEndpointResponseExpectedValues{
wantStatus: http.StatusInternalServerError,
wantErrorResponseBody: here.Doc(`
{
"error": "error",
"error_description": "There was an internal server error. Required upstream data not found in session."
}
`),
},
},
},
{
name: "username not found in extra field",
idps: oidctestutil.NewUpstreamIDPListerBuilder().WithLDAP(&oidctestutil.TestUpstreamLDAPIdentityProvider{
Name: ldapUpstreamName,
ResourceUID: ldapUpstreamResourceUID,
URL: ldapUpstreamURL,
}),
authcodeExchange: authcodeExchangeInputs{
modifyAuthRequest: func(r *http.Request) { r.Form.Set("scope", "openid offline_access") },
customSessionData: happyLDAPCustomSessionData,
want: happyAuthcodeExchangeTokenResponseForOpenIDAndOfflineAccess(
happyLDAPCustomSessionData,
),
},
modifyRefreshTokenStorage: func(t *testing.T, oauthStore *oidc.KubeStorage, refreshToken string) {
refreshTokenSignature := getFositeDataSignature(t, refreshToken)
firstRequester, err := oauthStore.GetRefreshTokenSession(context.Background(), refreshTokenSignature, nil)
require.NoError(t, err)
session := firstRequester.GetSession().(*psession.PinnipedSession)
session.Fosite = &openid.DefaultSession{
Claims: &jwt.IDTokenClaims{
Extra: map[string]interface{}{},
},
}
err = oauthStore.DeleteRefreshTokenSession(context.Background(), refreshTokenSignature)
require.NoError(t, err)
err = oauthStore.CreateRefreshTokenSession(context.Background(), refreshTokenSignature, firstRequester)
require.NoError(t, err)
},
refreshRequest: refreshRequestInputs{
want: tokenEndpointResponseExpectedValues{
wantStatus: http.StatusInternalServerError,
wantErrorResponseBody: here.Doc(`
{
"error": "error",
"error_description": "There was an internal server error. Required upstream data not found in session."
}
`),
},
},
},
{
name: "auth time is the zero value", // time.Times can never be nil, but it is possible that it would be the zero value which would mean something's wrong
idps: oidctestutil.NewUpstreamIDPListerBuilder().WithLDAP(&oidctestutil.TestUpstreamLDAPIdentityProvider{
Name: ldapUpstreamName,
ResourceUID: ldapUpstreamResourceUID,
URL: ldapUpstreamURL,
}),
authcodeExchange: authcodeExchangeInputs{
modifyAuthRequest: func(r *http.Request) { r.Form.Set("scope", "openid offline_access") },
customSessionData: happyLDAPCustomSessionData,
want: happyAuthcodeExchangeTokenResponseForOpenIDAndOfflineAccess(
happyLDAPCustomSessionData,
),
},
modifyRefreshTokenStorage: func(t *testing.T, oauthStore *oidc.KubeStorage, refreshToken string) {
refreshTokenSignature := getFositeDataSignature(t, refreshToken)
firstRequester, err := oauthStore.GetRefreshTokenSession(context.Background(), refreshTokenSignature, nil)
require.NoError(t, err)
session := firstRequester.GetSession().(*psession.PinnipedSession)
fositeSessionClaims := session.Fosite.IDTokenClaims()
fositeSessionClaims.AuthTime = time.Time{}
session.Fosite.Claims = fositeSessionClaims
err = oauthStore.DeleteRefreshTokenSession(context.Background(), refreshTokenSignature)
require.NoError(t, err)
err = oauthStore.CreateRefreshTokenSession(context.Background(), refreshTokenSignature, firstRequester)
require.NoError(t, err)
},
refreshRequest: refreshRequestInputs{
want: tokenEndpointResponseExpectedValues{
wantStatus: http.StatusInternalServerError,
wantErrorResponseBody: here.Doc(`
{
"error": "error",
"error_description": "There was an internal server error. Required upstream data not found in session."
}
`),
},
},
},
{
name: "when the ldap provider in the session storage is found but has the wrong resource UID during the refresh request",
idps: oidctestutil.NewUpstreamIDPListerBuilder().WithLDAP(&oidctestutil.TestUpstreamLDAPIdentityProvider{
Name: ldapUpstreamName,
ResourceUID: "the-wrong-uid",
URL: ldapUpstreamURL,
}),
authcodeExchange: authcodeExchangeInputs{
modifyAuthRequest: func(r *http.Request) { r.Form.Set("scope", "openid offline_access") },
customSessionData: happyLDAPCustomSessionData,
want: happyAuthcodeExchangeTokenResponseForOpenIDAndOfflineAccess(
happyLDAPCustomSessionData,
),
},
refreshRequest: refreshRequestInputs{
want: tokenEndpointResponseExpectedValues{
wantStatus: http.StatusUnauthorized,
wantErrorResponseBody: here.Doc(`
{
"error": "error",
"error_description": "Error during upstream refresh. Provider from upstream session data has changed its resource UID since authentication."
}
`),
},
},
},
{
name: "when the active directory provider in the session storage is found but has the wrong resource UID during the refresh request",
idps: oidctestutil.NewUpstreamIDPListerBuilder().WithActiveDirectory(&oidctestutil.TestUpstreamLDAPIdentityProvider{
Name: activeDirectoryUpstreamName,
ResourceUID: "the-wrong-uid",
URL: ldapUpstreamURL,
}),
authcodeExchange: authcodeExchangeInputs{
modifyAuthRequest: func(r *http.Request) { r.Form.Set("scope", "openid offline_access") },
customSessionData: happyActiveDirectoryCustomSessionData,
want: happyAuthcodeExchangeTokenResponseForOpenIDAndOfflineAccess(
happyActiveDirectoryCustomSessionData,
),
},
refreshRequest: refreshRequestInputs{
want: tokenEndpointResponseExpectedValues{
wantStatus: http.StatusUnauthorized,
wantErrorResponseBody: here.Doc(`
{
"error": "error",
"error_description": "Error during upstream refresh. Provider from upstream session data has changed its resource UID since authentication."
}
`),
},
},
},
}
for _, test := range tests {
test := test

6
internal/psession/pinniped_session.go
View File

@ -66,12 +66,14 @@ type OIDCSessionData struct {
// LDAPSessionData is the additional data needed by Pinniped when the upstream IDP is an LDAP provider.
type LDAPSessionData struct {
UserDN string `json:"userDN"`
UserDN string `json:"userDN"`
ExtraRefreshAttributes map[string]string `json:"extraRefreshAttributes,omitempty"`
}
// ActiveDirectorySessionData is the additional data needed by Pinniped when the upstream IDP is an Active Directory provider.
type ActiveDirectorySessionData struct {
UserDN string `json:"userDN"`
UserDN string `json:"userDN"`
ExtraRefreshAttributes map[string]string `json:"extraRefreshAttributes,omitempty"`
}
// NewPinnipedSession returns a new empty session.

8
internal/testutil/oidctestutil/oidctestutil.go
View File

@ -111,16 +111,16 @@ func (u *TestUpstreamLDAPIdentityProvider) GetURL() *url.URL {
return u.URL
}
func (u *TestUpstreamLDAPIdentityProvider) PerformRefresh(ctx context.Context, userDN, expectedUsername, expectedSubject string) error {
func (u *TestUpstreamLDAPIdentityProvider) PerformRefresh(ctx context.Context, storedRefreshAttributes provider.StoredRefreshAttributes) error {
if u.performRefreshArgs == nil {
u.performRefreshArgs = make([]*PerformRefreshArgs, 0)
}
u.performRefreshCallCount++
u.performRefreshArgs = append(u.performRefreshArgs, &PerformRefreshArgs{
Ctx: ctx,
DN: userDN,
ExpectedUsername: expectedUsername,
ExpectedSubject: expectedSubject,
DN: storedRefreshAttributes.DN,
ExpectedUsername: storedRefreshAttributes.Username,
ExpectedSubject: storedRefreshAttributes.Subject,
})
if u.PerformRefreshErr != nil {
return u.PerformRefreshErr

105
internal/upstreamldap/upstreamldap.go
View File

@ -13,13 +13,11 @@ import (
"fmt"
"net"
"net/url"
"regexp"
"sort"
"strings"
"time"
"github.com/go-ldap/ldap/v3"
"github.com/google/uuid"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apiserver/pkg/authentication/user"
"k8s.io/utils/trace"
@ -39,7 +37,6 @@ const (
groupSearchPageSize = uint32(250)
defaultLDAPPort = uint16(389)
defaultLDAPSPort = uint16(636)
sAMAccountNameAttribute = "sAMAccountName"
)
// Conn abstracts the upstream LDAP communication protocol (mostly for testing).
@ -119,6 +116,9 @@ type ProviderConfig struct {
// GroupNameMappingOverrides are the mappings between an attribute name and a way to parse it as a group
// name when it comes out of LDAP.
GroupAttributeParsingOverrides map[string]func(*ldap.Entry) (string, error)
// RefreshAttributeChecks are extra checks that attributes in a refresh response are as expected.
RefreshAttributeChecks map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error
}
// UserSearchConfig contains information about how to search for users in the upstream LDAP IDP.
@ -170,9 +170,11 @@ func (p *Provider) GetConfig() ProviderConfig {
return p.c
}
func (p *Provider) PerformRefresh(ctx context.Context, userDN, expectedUsername, expectedSubject string) error {
func (p *Provider) PerformRefresh(ctx context.Context, storedRefreshAttributes provider.StoredRefreshAttributes) error {
t := trace.FromContext(ctx).Nest("slow ldap refresh attempt", trace.Field{Key: "providerName", Value: p.GetName()})
defer t.LogIfLong(500 * time.Millisecond) // to help users debug slow LDAP searches
userDN := storedRefreshAttributes.DN
searchResult, err := p.performRefresh(ctx, userDN)
if err != nil {
p.traceRefreshFailure(t, err)
@ -196,9 +198,9 @@ func (p *Provider) PerformRefresh(ctx context.Context, userDN, expectedUsername,
if err != nil {
return err
}
if newUsername != expectedUsername {
if newUsername != storedRefreshAttributes.Username {
return fmt.Errorf(`searching for user "%s" returned a different username than the previous value. expected: "%s", actual: "%s"`,
userDN, expectedUsername, newUsername,
userDN, storedRefreshAttributes.Username, newUsername,
)
}
@ -207,10 +209,15 @@ func (p *Provider) PerformRefresh(ctx context.Context, userDN, expectedUsername,
return err
}
newSubject := downstreamsession.DownstreamLDAPSubject(newUID, *p.GetURL())
if newSubject != expectedSubject {
return fmt.Errorf(`searching for user "%s" produced a different subject than the previous value. expected: "%s", actual: "%s"`, userDN, expectedSubject, newSubject)
if newSubject != storedRefreshAttributes.Subject {
return fmt.Errorf(`searching for user "%s" produced a different subject than the previous value. expected: "%s", actual: "%s"`, userDN, storedRefreshAttributes.Subject, newSubject)
}
for attribute, validateFunc := range p.c.RefreshAttributeChecks {
err = validateFunc(userEntry, storedRefreshAttributes)
if err != nil {
return fmt.Errorf(`validation for attribute "%s" failed during upstream refresh: %w`, attribute, err)
}
}
// we checked that the user still exists and their information is the same, so just return.
return nil
}
@ -569,6 +576,15 @@ func (p *Provider) searchAndBindUser(conn Conn, username string, bindFunc func(c
}
sort.Strings(mappedGroupNames)
mappedRefreshAttributes := make(map[string]string)
for k := range p.c.RefreshAttributeChecks {
mappedVal, err := p.getSearchResultAttributeRawValueEncoded(k, userEntry, username)
if err != nil {
return nil, err
}
mappedRefreshAttributes[k] = mappedVal
}
// Caution: Note that any other LDAP commands after this bind will be run as this user instead of as the configured BindUsername!
err = bindFunc(conn, userEntry.DN)
if err != nil {
@ -592,7 +608,8 @@ func (p *Provider) searchAndBindUser(conn Conn, username string, bindFunc func(c
UID: mappedUID,
Groups: mappedGroupNames,
},
DN: userEntry.DN,
DN: userEntry.DN,
ExtraRefreshAttributes: mappedRefreshAttributes,
}
return response, nil
@ -665,6 +682,9 @@ func (p *Provider) userSearchRequestedAttributes() []string {
if p.c.UserSearch.UIDAttribute != distinguishedNameAttributeName {
attributes = append(attributes, p.c.UserSearch.UIDAttribute)
}
for k := range p.c.RefreshAttributeChecks {
attributes = append(attributes, k)
}
return attributes
}
@ -782,57 +802,18 @@ func (p *Provider) traceRefreshFailure(t *trace.Trace, err error) {
)
}
func MicrosoftUUIDFromBinary(attributeName string) func(entry *ldap.Entry) (string, error) {
// validation has already been done so we can just get the attribute...
return func(entry *ldap.Entry) (string, error) {
binaryUUID := entry.GetRawAttributeValue(attributeName)
return microsoftUUIDFromBinary(binaryUUID)
func AttributeUnchangedSinceLogin(attribute string) func(*ldap.Entry, provider.StoredRefreshAttributes) error {
return func(entry *ldap.Entry, storedAttributes provider.StoredRefreshAttributes) error {
prevAttributeValue := storedAttributes.AdditionalAttributes[attribute]
newValues := entry.GetAttributeValues(attribute)
if len(newValues) != 1 {
return fmt.Errorf(`expected to find 1 value for "%s" attribute, but found %d`, attribute, len(newValues))
}
encodedNewValue := base64.RawURLEncoding.EncodeToString(entry.GetRawAttributeValue(attribute))
if prevAttributeValue != encodedNewValue {
return fmt.Errorf(`value for attribute "%s" has changed since initial value at login`, attribute)
}
return nil
}
}
func microsoftUUIDFromBinary(binaryUUID []byte) (string, error) {
uuidVal, err := uuid.FromBytes(binaryUUID) // start out with the RFC4122 version
if err != nil {
return "", err
}
// then swap it because AD stores the first 3 fields little-endian rather than the expected
// big-endian.
uuidVal[0], uuidVal[1], uuidVal[2], uuidVal[3] = uuidVal[3], uuidVal[2], uuidVal[1], uuidVal[0]
uuidVal[4], uuidVal[5] = uuidVal[5], uuidVal[4]
uuidVal[6], uuidVal[7] = uuidVal[7], uuidVal[6]
return uuidVal.String(), nil
}
func GroupSAMAccountNameWithDomainSuffix(entry *ldap.Entry) (string, error) {
sAMAccountNameAttributeValues := entry.GetAttributeValues(sAMAccountNameAttribute)
if len(sAMAccountNameAttributeValues) != 1 {
return "", fmt.Errorf(`found %d values for attribute "%s", but expected 1 result`,
len(sAMAccountNameAttributeValues), sAMAccountNameAttribute,
)
}
sAMAccountName := sAMAccountNameAttributeValues[0]
if len(sAMAccountName) == 0 {
return "", fmt.Errorf(`found empty value for attribute "%s", but expected value to be non-empty`,
sAMAccountNameAttribute,
)
}
distinguishedName := entry.DN
domain, err := getDomainFromDistinguishedName(distinguishedName)
if err != nil {
return "", err
}
return sAMAccountName + "@" + domain, nil
}
var domainComponentsRegexp = regexp.MustCompile(",DC=|,dc=")
func getDomainFromDistinguishedName(distinguishedName string) (string, error) {
domainComponents := domainComponentsRegexp.Split(distinguishedName, -1)
if len(domainComponents) == 1 {
return "", fmt.Errorf("did not find domain components in group dn: %s", distinguishedName)
}
return strings.Join(domainComponents[1:], "."), nil
}

378
internal/upstreamldap/upstreamldap_test.go
View File

@ -26,6 +26,7 @@ import (
"go.pinniped.dev/internal/crypto/ptls"
"go.pinniped.dev/internal/endpointaddr"
"go.pinniped.dev/internal/mocks/mockldapconn"
"go.pinniped.dev/internal/oidc/provider"
"go.pinniped.dev/internal/testutil"
"go.pinniped.dev/internal/testutil/tlsserver"
)
@ -154,16 +155,17 @@ func TestEndUserAuthentication(t *testing.T) {
}
// The auth response which matches the exampleUserSearchResult and exampleGroupSearchResult.
expectedAuthResponse := func(editFunc func(r *user.DefaultInfo)) *authenticators.Response {
expectedAuthResponse := func(editFunc func(r *authenticators.Response)) *authenticators.Response {
u := &user.DefaultInfo{
Name: testUserSearchResultUsernameAttributeValue,
UID: base64.RawURLEncoding.EncodeToString([]byte(testUserSearchResultUIDAttributeValue)),
Groups: []string{testGroupSearchResultGroupNameAttributeValue1, testGroupSearchResultGroupNameAttributeValue2},
}
response := &authenticators.Response{User: u, DN: testUserSearchResultDNValue, ExtraRefreshAttributes: map[string]string{}}
if editFunc != nil {
editFunc(u)
editFunc(response)
}
return &authenticators.Response{User: u, DN: testUserSearchResultDNValue}
return response
}
tests := []struct {
@ -250,8 +252,9 @@ func TestEndUserAuthentication(t *testing.T) {
bindEndUserMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testUserSearchResultDNValue, testUpstreamPassword).Times(1)
},
wantAuthResponse: expectedAuthResponse(func(r *user.DefaultInfo) {
r.Groups = []string{}
wantAuthResponse: expectedAuthResponse(func(r *authenticators.Response) {
info := r.User.(*user.DefaultInfo)
info.Groups = []string{}
}),
},
{
@ -282,8 +285,9 @@ func TestEndUserAuthentication(t *testing.T) {
bindEndUserMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testUserSearchResultDNValue, testUpstreamPassword).Times(1)
},
wantAuthResponse: expectedAuthResponse(func(r *user.DefaultInfo) {
r.Name = testUserSearchResultDNValue
wantAuthResponse: expectedAuthResponse(func(r *authenticators.Response) {
info := r.User.(*user.DefaultInfo)
info.Name = testUserSearchResultDNValue
}),
},
{
@ -314,8 +318,9 @@ func TestEndUserAuthentication(t *testing.T) {
bindEndUserMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testUserSearchResultDNValue, testUpstreamPassword).Times(1)
},
wantAuthResponse: expectedAuthResponse(func(r *user.DefaultInfo) {
r.UID = base64.RawURLEncoding.EncodeToString([]byte(testUserSearchResultDNValue))
wantAuthResponse: expectedAuthResponse(func(r *authenticators.Response) {
info := r.User.(*user.DefaultInfo)
info.UID = base64.RawURLEncoding.EncodeToString([]byte(testUserSearchResultDNValue))
}),
},
{
@ -337,8 +342,9 @@ func TestEndUserAuthentication(t *testing.T) {
bindEndUserMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testUserSearchResultDNValue, testUpstreamPassword).Times(1)
},
wantAuthResponse: expectedAuthResponse(func(r *user.DefaultInfo) {
r.Groups = []string{testGroupSearchResultDNValue1, testGroupSearchResultDNValue2}
wantAuthResponse: expectedAuthResponse(func(r *authenticators.Response) {
info := r.User.(*user.DefaultInfo)
info.Groups = []string{testGroupSearchResultDNValue1, testGroupSearchResultDNValue2}
}),
},
{
@ -360,8 +366,9 @@ func TestEndUserAuthentication(t *testing.T) {
bindEndUserMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testUserSearchResultDNValue, testUpstreamPassword).Times(1)
},
wantAuthResponse: expectedAuthResponse(func(r *user.DefaultInfo) {
r.Groups = []string{testGroupSearchResultDNValue1, testGroupSearchResultDNValue2}
wantAuthResponse: expectedAuthResponse(func(r *authenticators.Response) {
info := r.User.(*user.DefaultInfo)
info.Groups = []string{testGroupSearchResultDNValue1, testGroupSearchResultDNValue2}
}),
},
{
@ -507,33 +514,37 @@ func TestEndUserAuthentication(t *testing.T) {
UID: base64.RawURLEncoding.EncodeToString([]byte(testUserSearchResultUIDAttributeValue)),
Groups: []string{"a", "b", "c"},
},
DN: testUserSearchResultDNValue,
DN: testUserSearchResultDNValue,
ExtraRefreshAttributes: map[string]string{},
},
},
{
name: "override UID parsing to work with microsoft style objectGUIDs",
name: "requesting additional refresh related attributes",
username: testUpstreamUsername,
password: testUpstreamPassword,
providerConfig: providerConfig(func(p *ProviderConfig) {
p.UIDAttributeParsingOverrides = map[string]func(entry *ldap.Entry) (string, error){
"objectGUID": MicrosoftUUIDFromBinary("objectGUID"),
p.RefreshAttributeChecks = map[string]func(entry *ldap.Entry, attributes provider.StoredRefreshAttributes) error{
"some-attribute-to-check-during-refresh": func(entry *ldap.Entry, attributes provider.StoredRefreshAttributes) error {
return nil
},
}
p.UserSearch.UIDAttribute = "objectGUID"
}),
searchMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testBindUsername, testBindPassword).Times(1)
conn.EXPECT().Search(expectedUserSearch(func(r *ldap.SearchRequest) {
r.Attributes = []string{testUserSearchUsernameAttribute, "objectGUID"}
r.Attributes = append(r.Attributes, "some-attribute-to-check-during-refresh")
})).Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: testUserSearchResultDNValue,
Attributes: []*ldap.EntryAttribute{
ldap.NewEntryAttribute(testUserSearchUsernameAttribute, []string{testUserSearchResultUsernameAttributeValue}),
ldap.NewEntryAttribute("objectGUID", []string{"\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16"}),
ldap.NewEntryAttribute(testUserSearchUIDAttribute, []string{testUserSearchResultUIDAttributeValue}),
ldap.NewEntryAttribute("some-attribute-to-check-during-refresh", []string{"some-attribute-value"}),
},
},
}}, nil).Times(1)
},
}, nil).Times(1)
conn.EXPECT().SearchWithPaging(expectedGroupSearch(nil), expectedGroupSearchPageSize).
Return(exampleGroupSearchResult, nil).Times(1)
conn.EXPECT().Close().Times(1)
@ -541,172 +552,31 @@ func TestEndUserAuthentication(t *testing.T) {
bindEndUserMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testUserSearchResultDNValue, testUpstreamPassword).Times(1)
},
wantAuthResponse: expectedAuthResponse(func(r *user.DefaultInfo) {
r.UID = "04030201-0605-0807-0910-111213141516"
wantAuthResponse: expectedAuthResponse(func(r *authenticators.Response) {
r.ExtraRefreshAttributes = map[string]string{"some-attribute-to-check-during-refresh": "c29tZS1hdHRyaWJ1dGUtdmFsdWU"}
}),
},
{
name: "override UID parsing when the attribute name doesn't match what's returned does default parsing",
name: "requesting additional refresh related attributes, but they aren't returned",
username: testUpstreamUsername,
password: testUpstreamPassword,
providerConfig: providerConfig(func(p *ProviderConfig) {
p.UIDAttributeParsingOverrides = map[string]func(entry *ldap.Entry) (string, error){
"objectGUID": MicrosoftUUIDFromBinary("objectGUID"),
p.RefreshAttributeChecks = map[string]func(entry *ldap.Entry, attributes provider.StoredRefreshAttributes) error{
"some-attribute-to-check-during-refresh": func(entry *ldap.Entry, attributes provider.StoredRefreshAttributes) error {
return nil
},
}
}),
searchMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testBindUsername, testBindPassword).Times(1)
conn.EXPECT().Search(expectedUserSearch(nil)).Return(exampleUserSearchResult, nil).Times(1)
conn.EXPECT().Search(expectedUserSearch(func(r *ldap.SearchRequest) {
r.Attributes = append(r.Attributes, "some-attribute-to-check-during-refresh")
})).Return(exampleUserSearchResult, nil).Times(1)
conn.EXPECT().SearchWithPaging(expectedGroupSearch(nil), expectedGroupSearchPageSize).
Return(exampleGroupSearchResult, nil).Times(1)
conn.EXPECT().Close().Times(1)
},
bindEndUserMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testUserSearchResultDNValue, testUpstreamPassword).Times(1)
},
wantAuthResponse: expectedAuthResponse(nil),
},
{
name: "override group parsing to create new group names",
username: testUpstreamUsername,
password: testUpstreamPassword,
providerConfig: providerConfig(func(p *ProviderConfig) {
p.GroupSearch.GroupNameAttribute = "sAMAccountName"
p.GroupAttributeParsingOverrides = map[string]func(*ldap.Entry) (string, error){
"sAMAccountName": GroupSAMAccountNameWithDomainSuffix,
}
}),
searchMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testBindUsername, testBindPassword).Times(1)
conn.EXPECT().Search(expectedUserSearch(nil)).Return(exampleUserSearchResult, nil).Times(1)
conn.EXPECT().SearchWithPaging(expectedGroupSearch(func(r *ldap.SearchRequest) {
r.Attributes = []string{"sAMAccountName"}
}), expectedGroupSearchPageSize).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "CN=Mammals,OU=Users,OU=pinniped-ad,DC=activedirectory,DC=mycompany,DC=example,DC=com",
Attributes: []*ldap.EntryAttribute{
ldap.NewEntryAttribute("sAMAccountName", []string{"Mammals"}),
},
},
{
DN: "CN=Animals,OU=Users,OU=pinniped-ad,DC=activedirectory,DC=mycompany,DC=example,DC=com",
Attributes: []*ldap.EntryAttribute{
ldap.NewEntryAttribute("sAMAccountName", []string{"Animals"}),
},
},
},
Referrals: []string{}, // note that we are not following referrals at this time
Controls: []ldap.Control{},
}, nil).Times(1)
conn.EXPECT().Close().Times(1)
},
bindEndUserMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testUserSearchResultDNValue, testUpstreamPassword).Times(1)
},
wantAuthResponse: expectedAuthResponse(func(r *user.DefaultInfo) {
r.Groups = []string{"Animals@activedirectory.mycompany.example.com", "Mammals@activedirectory.mycompany.example.com"}
}),
},
{
name: "override group parsing when domain can't be determined from dn",
username: testUpstreamUsername,
password: testUpstreamPassword,
providerConfig: providerConfig(func(p *ProviderConfig) {
p.GroupSearch.GroupNameAttribute = "sAMAccountName"
p.GroupAttributeParsingOverrides = map[string]func(*ldap.Entry) (string, error){
"sAMAccountName": GroupSAMAccountNameWithDomainSuffix,
}
}),
searchMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testBindUsername, testBindPassword).Times(1)
conn.EXPECT().Search(expectedUserSearch(nil)).Return(exampleUserSearchResult, nil).Times(1)
conn.EXPECT().SearchWithPaging(expectedGroupSearch(func(r *ldap.SearchRequest) {
r.Attributes = []string{"sAMAccountName"}
}), expectedGroupSearchPageSize).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "no-domain-components",
Attributes: []*ldap.EntryAttribute{
ldap.NewEntryAttribute("sAMAccountName", []string{"Mammals"}),
},
},
{
DN: "CN=Animals,OU=Users,OU=pinniped-ad,DC=activedirectory,DC=mycompany,DC=example,DC=com",
Attributes: []*ldap.EntryAttribute{
ldap.NewEntryAttribute("sAMAccountName", []string{"Animals"}),
},
},
},
Referrals: []string{}, // note that we are not following referrals at this time
Controls: []ldap.Control{},
}, nil).Times(1)
conn.EXPECT().Close().Times(1)
},
wantError: "error finding groups for user some-upstream-user-dn: did not find domain components in group dn: no-domain-components",
},
{
name: "override group parsing when entry has multiple values for attribute",
username: testUpstreamUsername,
password: testUpstreamPassword,
providerConfig: providerConfig(func(p *ProviderConfig) {
p.GroupSearch.GroupNameAttribute = "sAMAccountName"
p.GroupAttributeParsingOverrides = map[string]func(*ldap.Entry) (string, error){
"sAMAccountName": GroupSAMAccountNameWithDomainSuffix,
}
}),
searchMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testBindUsername, testBindPassword).Times(1)
conn.EXPECT().Search(expectedUserSearch(nil)).Return(exampleUserSearchResult, nil).Times(1)
conn.EXPECT().SearchWithPaging(expectedGroupSearch(func(r *ldap.SearchRequest) {
r.Attributes = []string{"sAMAccountName"}
}), expectedGroupSearchPageSize).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "no-domain-components",
Attributes: []*ldap.EntryAttribute{
ldap.NewEntryAttribute("sAMAccountName", []string{"Mammals", "Eukaryotes"}),
},
},
},
Referrals: []string{}, // note that we are not following referrals at this time
Controls: []ldap.Control{},
}, nil).Times(1)
conn.EXPECT().Close().Times(1)
},
wantError: "error finding groups for user some-upstream-user-dn: found 2 values for attribute \"sAMAccountName\", but expected 1 result",
}, {
name: "override group parsing when entry has no values for attribute",
username: testUpstreamUsername,
password: testUpstreamPassword,
providerConfig: providerConfig(func(p *ProviderConfig) {
p.GroupSearch.GroupNameAttribute = "sAMAccountName"
p.GroupAttributeParsingOverrides = map[string]func(*ldap.Entry) (string, error){
"sAMAccountName": GroupSAMAccountNameWithDomainSuffix,
}
}),
searchMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testBindUsername, testBindPassword).Times(1)
conn.EXPECT().Search(expectedUserSearch(nil)).Return(exampleUserSearchResult, nil).Times(1)
conn.EXPECT().SearchWithPaging(expectedGroupSearch(func(r *ldap.SearchRequest) {
r.Attributes = []string{"sAMAccountName"}
}), expectedGroupSearchPageSize).
Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: "no-domain-components",
Attributes: []*ldap.EntryAttribute{},
},
},
Referrals: []string{}, // note that we are not following referrals at this time
Controls: []ldap.Control{},
}, nil).Times(1)
conn.EXPECT().Close().Times(1)
},
wantError: "error finding groups for user some-upstream-user-dn: found 0 values for attribute \"sAMAccountName\", but expected 1 result",
wantError: "found 0 values for attribute \"some-attribute-to-check-during-refresh\" while searching for user \"some-upstream-username\", but expected 1 result",
},
{
name: "when dial fails",
@ -1162,9 +1032,9 @@ func TestEndUserAuthentication(t *testing.T) {
return conn, nil
})
provider := New(*tt.providerConfig)
ldapProvider := New(*tt.providerConfig)
authResponse, authenticated, err := provider.AuthenticateUser(context.Background(), tt.username, tt.password)
authResponse, authenticated, err := ldapProvider.AuthenticateUser(context.Background(), tt.username, tt.password)
require.Equal(t, !tt.wantToSkipDial, dialWasAttempted)
switch {
case tt.wantError != "":
@ -1196,7 +1066,7 @@ func TestEndUserAuthentication(t *testing.T) {
}
// Skip tt.bindEndUserMocks since DryRunAuthenticateUser() never binds as the end user.
authResponse, authenticated, err = provider.DryRunAuthenticateUser(context.Background(), tt.username)
authResponse, authenticated, err = ldapProvider.DryRunAuthenticateUser(context.Background(), tt.username)
require.Equal(t, !tt.wantToSkipDial, dialWasAttempted)
switch {
case tt.wantError != "":
@ -1217,6 +1087,7 @@ func TestEndUserAuthentication(t *testing.T) {
}
func TestUpstreamRefresh(t *testing.T) {
pwdLastSetAttribute := "pwdLastSet"
expectedUserSearch := &ldap.SearchRequest{
BaseDN: testUserSearchResultDNValue,
Scope: ldap.ScopeBaseObject,
@ -1225,7 +1096,7 @@ func TestUpstreamRefresh(t *testing.T) {
TimeLimit: 90,
TypesOnly: false,
Filter: "(objectClass=*)",
Attributes: []string{testUserSearchUsernameAttribute, testUserSearchUIDAttribute},
Attributes: []string{testUserSearchUsernameAttribute, testUserSearchUIDAttribute, pwdLastSetAttribute},
Controls: nil, // don't need paging because we set the SizeLimit so small
}
@ -1242,6 +1113,11 @@ func TestUpstreamRefresh(t *testing.T) {
Name: testUserSearchUIDAttribute,
ByteValues: [][]byte{[]byte(testUserSearchResultUIDAttributeValue)},
},
{
Name: pwdLastSetAttribute,
Values: []string{"132801740800000000"},
ByteValues: [][]byte{[]byte("132801740800000000")},
},
},
},
},
@ -1259,6 +1135,9 @@ func TestUpstreamRefresh(t *testing.T) {
UIDAttribute: testUserSearchUIDAttribute,
UsernameAttribute: testUserSearchUsernameAttribute,
},
RefreshAttributeChecks: map[string]func(*ldap.Entry, provider.StoredRefreshAttributes) error{
pwdLastSetAttribute: AttributeUnchangedSinceLogin(pwdLastSetAttribute),
},
}
tests := []struct {
@ -1512,6 +1391,36 @@ func TestUpstreamRefresh(t *testing.T) {
},
wantErr: "found 2 values for attribute \"some-upstream-uid-attribute\" while searching for user \"some-upstream-user-dn\", but expected 1 result",
},
{
name: "search result has a changed pwdLastSet value",
providerConfig: providerConfig,
setupMocks: func(conn *mockldapconn.MockConn) {
conn.EXPECT().Bind(testBindUsername, testBindPassword).Times(1)
conn.EXPECT().Search(expectedUserSearch).Return(&ldap.SearchResult{
Entries: []*ldap.Entry{
{
DN: testUserSearchResultDNValue,
Attributes: []*ldap.EntryAttribute{
{
Name: testUserSearchUsernameAttribute,
Values: []string{testUserSearchResultUsernameAttributeValue},
},
{
Name: testUserSearchUIDAttribute,
ByteValues: [][]byte{[]byte(testUserSearchResultUIDAttributeValue)},
},
{
Name: pwdLastSetAttribute,
Values: []string{"132801740800000001"},
},
},
},
},
}, nil).Times(1)
conn.EXPECT().Close().Times(1)
},
wantErr: "validation for attribute \"pwdLastSet\" failed during upstream refresh: value for attribute \"pwdLastSet\" has changed since initial value at login",
},
}
for _, tt := range tests {
@ -1536,9 +1445,15 @@ func TestUpstreamRefresh(t *testing.T) {
return conn, nil
})
provider := New(*providerConfig)
initialPwdLastSetEncoded := base64.RawURLEncoding.EncodeToString([]byte("132801740800000000"))
ldapProvider := New(*providerConfig)
subject := "ldaps://ldap.example.com:8443?base=some-upstream-user-base-dn&sub=c29tZS11cHN0cmVhbS11aWQtdmFsdWU"
err := provider.PerformRefresh(context.Background(), testUserSearchResultDNValue, testUserSearchResultUsernameAttributeValue, subject)
err := ldapProvider.PerformRefresh(context.Background(), provider.StoredRefreshAttributes{
Username: testUserSearchResultUsernameAttributeValue,
Subject: subject,
DN: testUserSearchResultDNValue,
AdditionalAttributes: map[string]string{pwdLastSetAttribute: initialPwdLastSetEncoded},
})
if tt.wantErr != "" {
require.Error(t, err)
require.Equal(t, tt.wantErr, err.Error())
@ -1846,73 +1761,76 @@ func TestRealTLSDialing(t *testing.T) {
}
}
func TestGetMicrosoftFormattedUUID(t *testing.T) {
func TestAttributeUnchangedSinceLogin(t *testing.T) {
initialVal := "some-attribute-value"
changedVal := "some-different-attribute-value"
attributeName := "some-attribute-name"
tests := []struct {
name string
binaryUUID []byte
wantString string
entry *ldap.Entry
wantResult bool
wantErr string
}{
{
name: "happy path",
binaryUUID: []byte("\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15\x16"),
wantString: "04030201-0605-0807-0910-111213141516",
name: "happy path where value has not changed since login",
entry: &ldap.Entry{
DN: "some-dn",
Attributes: []*ldap.EntryAttribute{
{
Name: attributeName,
Values: []string{initialVal},
ByteValues: [][]byte{[]byte(initialVal)},
},
},
},
},
{
name: "not the right length",
binaryUUID: []byte("2\xf8\xb0\xaa\xb6V\xb1D\x8b(\xee"),
wantErr: "invalid UUID (got 11 bytes)",
name: "password has been reset since login",
entry: &ldap.Entry{
DN: "some-dn",
Attributes: []*ldap.EntryAttribute{
{
Name: attributeName,
Values: []string{changedVal},
ByteValues: [][]byte{[]byte(changedVal)},
},
},
},
wantErr: "value for attribute \"some-attribute-name\" has changed since initial value at login",
},
{
name: "no value for attribute attribute",
entry: &ldap.Entry{
DN: "some-dn",
Attributes: []*ldap.EntryAttribute{},
},
wantErr: "expected to find 1 value for \"some-attribute-name\" attribute, but found 0",
},
{
name: "too many values for attribute",
entry: &ldap.Entry{
DN: "some-dn",
Attributes: []*ldap.EntryAttribute{
{
Name: attributeName,
Values: []string{"val1", "val2"},
},
},
},
wantErr: "expected to find 1 value for \"some-attribute-name\" attribute, but found 2",
},
}
for _, test := range tests {
tt := test
t.Run(tt.name, func(t *testing.T) {
actualUUIDString, err := microsoftUUIDFromBinary(tt.binaryUUID)
initialValRawEncoded := base64.RawURLEncoding.EncodeToString([]byte(initialVal))
err := AttributeUnchangedSinceLogin(attributeName)(tt.entry, provider.StoredRefreshAttributes{AdditionalAttributes: map[string]string{attributeName: initialValRawEncoded}})
if tt.wantErr != "" {
require.EqualError(t, err, tt.wantErr)
require.Error(t, err)
require.Equal(t, tt.wantErr, err.Error())
} else {
require.NoError(t, err)
}
require.Equal(t, tt.wantString, actualUUIDString)
})
}
}
func TestGetDomainFromDistinguishedName(t *testing.T) {
tests := []struct {
name string
distinguishedName string
wantDomain string
wantErr string
}{
{
name: "happy path",
distinguishedName: "CN=Mammals,OU=Users,OU=pinniped-ad,DC=activedirectory,DC=mycompany,DC=example,DC=com",
wantDomain: "activedirectory.mycompany.example.com",
},
{
name: "lowercased happy path",
distinguishedName: "cn=Mammals,ou=Users,ou=pinniped-ad,dc=activedirectory,dc=mycompany,dc=example,dc=com",
wantDomain: "activedirectory.mycompany.example.com",
},
{
name: "no domain components",
distinguishedName: "not-a-dn",
wantErr: "did not find domain components in group dn: not-a-dn",
},
}
for _, test := range tests {
tt := test
t.Run(tt.name, func(t *testing.T) {
actualDomain, err := getDomainFromDistinguishedName(tt.distinguishedName)
if tt.wantErr != "" {
require.EqualError(t, err, tt.wantErr)
} else {
require.NoError(t, err)
}
require.Equal(t, tt.wantDomain, actualDomain)
})
}
}

81
test/integration/ldap_client_test.go
View File

@ -83,7 +83,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
password: pinnyPassword,
provider: upstreamldap.New(*providerConfig(nil)),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -95,7 +97,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
p.ConnectionProtocol = upstreamldap.StartTLS
})),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -104,7 +108,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
password: pinnyPassword,
provider: upstreamldap.New(*providerConfig(func(p *upstreamldap.ProviderConfig) { p.UserSearch.Base = "dc=pinniped,dc=dev" })),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -113,7 +119,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
password: pinnyPassword,
provider: upstreamldap.New(*providerConfig(func(p *upstreamldap.ProviderConfig) { p.UserSearch.Filter = "(cn={})" })),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -125,7 +133,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
p.UserSearch.Filter = "cn={}"
})),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "cn=pinny,ou=users,dc=pinniped,dc=dev", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "cn=pinny,ou=users,dc=pinniped,dc=dev", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -136,7 +146,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
p.UserSearch.Filter = "(|(cn={})(mail={}))"
})),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -147,7 +159,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
p.UserSearch.Filter = "(|(cn={})(mail={}))"
})),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -156,7 +170,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
password: pinnyPassword,
provider: upstreamldap.New(*providerConfig(func(p *upstreamldap.ProviderConfig) { p.UserSearch.UIDAttribute = "dn" })),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("cn=pinny,ou=users,dc=pinniped,dc=dev"), Groups: []string{"ball-game-players", "seals"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("cn=pinny,ou=users,dc=pinniped,dc=dev"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -165,7 +181,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
password: pinnyPassword,
provider: upstreamldap.New(*providerConfig(func(p *upstreamldap.ProviderConfig) { p.UserSearch.UIDAttribute = "sn" })),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("Seal"), Groups: []string{"ball-game-players", "seals"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("Seal"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -174,7 +192,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
password: pinnyPassword,
provider: upstreamldap.New(*providerConfig(func(p *upstreamldap.ProviderConfig) { p.UserSearch.UsernameAttribute = "sn" })),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "Seal", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev", // note that the final answer has case preserved from the entry
User: &user.DefaultInfo{Name: "Seal", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev", // note that the final answer has case preserved from the entry
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -187,7 +207,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
p.UserSearch.UIDAttribute = "givenName"
})),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "Pinny the 🦭", UID: b64("Pinny the 🦭"), Groups: []string{"ball-game-players", "seals"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "Pinny the 🦭", UID: b64("Pinny the 🦭"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -199,7 +221,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
p.UserSearch.UsernameAttribute = "cn"
})),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -220,7 +244,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
p.GroupSearch.Base = ""
})),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -231,7 +257,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
p.GroupSearch.Base = "ou=users,dc=pinniped,dc=dev" // there are no groups under this part of the tree
})),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -245,7 +273,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{
"cn=ball-game-players,ou=beach-groups,ou=groups,dc=pinniped,dc=dev",
"cn=seals,ou=groups,dc=pinniped,dc=dev",
}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -259,7 +289,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{
"cn=ball-game-players,ou=beach-groups,ou=groups,dc=pinniped,dc=dev",
"cn=seals,ou=groups,dc=pinniped,dc=dev",
}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -270,7 +302,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
p.GroupSearch.GroupNameAttribute = "objectClass" // silly example, but still a meaningful test
})),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"groupOfNames", "groupOfNames"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"groupOfNames", "groupOfNames"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -281,7 +315,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
p.GroupSearch.Filter = "(&(&(objectClass=groupOfNames)(member={}))(cn=seals))"
})),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"seals"}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -292,7 +328,9 @@ func TestLDAPSearch_Parallel(t *testing.T) {
p.GroupSearch.Filter = "foobar={}" // foobar is not a valid attribute name for this LDAP server's schema
})),
wantAuthResponse: &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{}}, DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
},
},
{
@ -671,8 +709,9 @@ func TestSimultaneousLDAPRequestsOnSingleProvider(t *testing.T) {
assert.NoError(t, result.err)
assert.True(t, result.authenticated, "expected the user to be authenticated, but they were not")
assert.Equal(t, &authenticators.Response{
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
User: &user.DefaultInfo{Name: "pinny", UID: b64("1000"), Groups: []string{"ball-game-players", "seals"}},
DN: "cn=pinny,ou=users,dc=pinniped,dc=dev",
ExtraRefreshAttributes: map[string]string{},
}, result.response)
}
}

491
test/integration/supervisor_login_test.go
View File

@ -5,11 +5,16 @@ package integration
import (
"context"
"crypto/rand"
"crypto/tls"
"crypto/x509"
"encoding/base64"
"encoding/hex"
"encoding/json"
"fmt"
"io/ioutil"
"math/big"
"net"
"net/http"
"net/http/httptest"
"net/url"
@ -19,15 +24,18 @@ import (
"time"
coreosoidc "github.com/coreos/go-oidc/v3/oidc"
"github.com/go-ldap/ldap/v3"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/oauth2"
"golang.org/x/text/encoding/unicode"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/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/crypto/ptls"
"go.pinniped.dev/internal/oidc"
"go.pinniped.dev/internal/psession"
"go.pinniped.dev/internal/testutil"
@ -38,24 +46,26 @@ import (
"go.pinniped.dev/test/testlib/browsertest"
)
// nolint:gocyclo
func TestSupervisorLogin(t *testing.T) {
env := testlib.IntegrationEnv(t)
tests := []struct {
name string
maybeSkip func(t *testing.T)
createTestUser func(t *testing.T) (string, string)
deleteTestUser func(t *testing.T, username string)
requestAuthorization func(t *testing.T, downstreamAuthorizeURL, downstreamCallbackURL, username, password string, httpClient *http.Client)
createIDP func(t *testing.T) string
requestAuthorization func(t *testing.T, downstreamAuthorizeURL, downstreamCallbackURL string, httpClient *http.Client)
wantDownstreamIDTokenSubjectToMatch string
wantDownstreamIDTokenUsernameToMatch string
wantDownstreamIDTokenUsernameToMatch func(username string) string
wantDownstreamIDTokenGroups []string
wantErrorDescription string
wantErrorType string
// We don't necessarily have any way to revoke the user's session on the upstream provider,
// so to cause the upstream refresh to fail we can cheat by manipulating the user's session
// Either revoke the user's session on the upstream provider, or manipulate the user's session
// data in such a way that it should cause the next upstream refresh attempt to fail.
breakRefreshSessionData func(t *testing.T, sessionData *psession.PinnipedSession, idpName string)
breakRefreshSessionData func(t *testing.T, sessionData *psession.PinnipedSession, idpName, username string)
}{
{
name: "oidc with default username and groups claim settings",
@ -76,7 +86,7 @@ func TestSupervisorLogin(t *testing.T) {
return oidcIDP.Name
},
requestAuthorization: requestAuthorizationUsingBrowserAuthcodeFlow,
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _ string) {
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _, _ string) {
customSessionData := pinnipedSession.Custom
require.Equal(t, psession.ProviderTypeOIDC, customSessionData.ProviderType)
require.NotEmpty(t, customSessionData.OIDC.UpstreamRefreshToken)
@ -85,7 +95,7 @@ func TestSupervisorLogin(t *testing.T) {
// 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=") + ".+",
wantDownstreamIDTokenUsernameToMatch: func(_ string) string { return "^" + regexp.QuoteMeta(env.SupervisorUpstreamOIDC.Issuer+"?sub=") + ".+" },
},
{
name: "oidc with custom username and groups claim settings",
@ -113,14 +123,14 @@ func TestSupervisorLogin(t *testing.T) {
return oidcIDP.Name
},
requestAuthorization: requestAuthorizationUsingBrowserAuthcodeFlow,
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _ string) {
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _, _ string) {
customSessionData := pinnipedSession.Custom
require.Equal(t, psession.ProviderTypeOIDC, customSessionData.ProviderType)
require.NotEmpty(t, customSessionData.OIDC.UpstreamRefreshToken)
customSessionData.OIDC.UpstreamRefreshToken = "invalid-updated-refresh-token"
},
wantDownstreamIDTokenSubjectToMatch: "^" + regexp.QuoteMeta(env.SupervisorUpstreamOIDC.Issuer+"?sub=") + ".+",
wantDownstreamIDTokenUsernameToMatch: "^" + regexp.QuoteMeta(env.SupervisorUpstreamOIDC.Username) + "$",
wantDownstreamIDTokenUsernameToMatch: func(_ string) string { return "^" + regexp.QuoteMeta(env.SupervisorUpstreamOIDC.Username) + "$" },
wantDownstreamIDTokenGroups: env.SupervisorUpstreamOIDC.ExpectedGroups,
},
{
@ -144,7 +154,7 @@ func TestSupervisorLogin(t *testing.T) {
}, idpv1alpha1.PhaseReady)
return oidcIDP.Name
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) {
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, _, _ string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
env.SupervisorUpstreamOIDC.Username, // username to present to server during login
@ -153,7 +163,7 @@ func TestSupervisorLogin(t *testing.T) {
false,
)
},
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _ string) {
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _, _ string) {
customSessionData := pinnipedSession.Custom
require.Equal(t, psession.ProviderTypeOIDC, customSessionData.ProviderType)
require.NotEmpty(t, customSessionData.OIDC.UpstreamRefreshToken)
@ -162,7 +172,7 @@ func TestSupervisorLogin(t *testing.T) {
// 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=") + ".+",
wantDownstreamIDTokenUsernameToMatch: func(_ string) string { return "^" + regexp.QuoteMeta(env.SupervisorUpstreamOIDC.Issuer+"?sub=") + ".+" },
},
{
name: "ldap with email as username and groups names as DNs and using an LDAP provider which supports TLS",
@ -212,7 +222,7 @@ func TestSupervisorLogin(t *testing.T) {
requireSuccessfulLDAPIdentityProviderConditions(t, ldapIDP, expectedMsg)
return ldapIDP.Name
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) {
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, _, _ string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
env.SupervisorUpstreamLDAP.TestUserMailAttributeValue, // username to present to server during login
@ -221,7 +231,7 @@ func TestSupervisorLogin(t *testing.T) {
false,
)
},
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _ string) {
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _, _ string) {
customSessionData := pinnipedSession.Custom
require.Equal(t, psession.ProviderTypeLDAP, customSessionData.ProviderType)
require.NotEmpty(t, customSessionData.LDAP.UserDN)
@ -235,8 +245,10 @@ func TestSupervisorLogin(t *testing.T) {
"&sub="+base64.RawURLEncoding.EncodeToString([]byte(env.SupervisorUpstreamLDAP.TestUserUniqueIDAttributeValue)),
) + "$",
// the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute
wantDownstreamIDTokenUsernameToMatch: "^" + regexp.QuoteMeta(env.SupervisorUpstreamLDAP.TestUserMailAttributeValue) + "$",
wantDownstreamIDTokenGroups: env.SupervisorUpstreamLDAP.TestUserDirectGroupsDNs,
wantDownstreamIDTokenUsernameToMatch: func(_ string) string {
return "^" + regexp.QuoteMeta(env.SupervisorUpstreamLDAP.TestUserMailAttributeValue) + "$"
},
wantDownstreamIDTokenGroups: env.SupervisorUpstreamLDAP.TestUserDirectGroupsDNs,
},
{
name: "ldap with CN as username and group names as CNs and using an LDAP provider which only supports StartTLS", // try another variation of configuration options
@ -286,7 +298,7 @@ func TestSupervisorLogin(t *testing.T) {
requireSuccessfulLDAPIdentityProviderConditions(t, ldapIDP, expectedMsg)
return ldapIDP.Name
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) {
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, _, _ string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
env.SupervisorUpstreamLDAP.TestUserCN, // username to present to server during login
@ -295,7 +307,7 @@ func TestSupervisorLogin(t *testing.T) {
false,
)
},
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _ string) {
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _, _ string) {
customSessionData := pinnipedSession.Custom
require.Equal(t, psession.ProviderTypeLDAP, customSessionData.ProviderType)
require.NotEmpty(t, customSessionData.LDAP.UserDN)
@ -309,7 +321,7 @@ func TestSupervisorLogin(t *testing.T) {
"&sub="+base64.RawURLEncoding.EncodeToString([]byte(env.SupervisorUpstreamLDAP.TestUserUniqueIDAttributeValue)),
) + "$",
// the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute
wantDownstreamIDTokenUsernameToMatch: "^" + regexp.QuoteMeta(env.SupervisorUpstreamLDAP.TestUserDN) + "$",
wantDownstreamIDTokenUsernameToMatch: func(_ string) string { return "^" + regexp.QuoteMeta(env.SupervisorUpstreamLDAP.TestUserDN) + "$" },
wantDownstreamIDTokenGroups: env.SupervisorUpstreamLDAP.TestUserDirectGroupsCNs,
},
{
@ -360,7 +372,7 @@ func TestSupervisorLogin(t *testing.T) {
requireSuccessfulLDAPIdentityProviderConditions(t, ldapIDP, expectedMsg)
return ldapIDP.Name
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) {
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, _, _ string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
env.SupervisorUpstreamLDAP.TestUserMailAttributeValue, // username to present to server during login
@ -438,7 +450,7 @@ func TestSupervisorLogin(t *testing.T) {
}, time.Minute, 500*time.Millisecond)
return ldapIDP.Name
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) {
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, _, _ string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
env.SupervisorUpstreamLDAP.TestUserMailAttributeValue, // username to present to server during login
@ -447,7 +459,7 @@ func TestSupervisorLogin(t *testing.T) {
false,
)
},
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _ string) {
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _, _ string) {
customSessionData := pinnipedSession.Custom
require.Equal(t, psession.ProviderTypeLDAP, customSessionData.ProviderType)
require.NotEmpty(t, customSessionData.LDAP.UserDN)
@ -460,8 +472,10 @@ func TestSupervisorLogin(t *testing.T) {
"&sub="+base64.RawURLEncoding.EncodeToString([]byte(env.SupervisorUpstreamLDAP.TestUserUniqueIDAttributeValue)),
) + "$",
// the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute
wantDownstreamIDTokenUsernameToMatch: "^" + regexp.QuoteMeta(env.SupervisorUpstreamLDAP.TestUserMailAttributeValue) + "$",
wantDownstreamIDTokenGroups: env.SupervisorUpstreamLDAP.TestUserDirectGroupsDNs,
wantDownstreamIDTokenUsernameToMatch: func(_ string) string {
return "^" + regexp.QuoteMeta(env.SupervisorUpstreamLDAP.TestUserMailAttributeValue) + "$"
},
wantDownstreamIDTokenGroups: env.SupervisorUpstreamLDAP.TestUserDirectGroupsDNs,
},
{
name: "ldap login still works after deleting and recreating the bind secret",
@ -543,7 +557,7 @@ func TestSupervisorLogin(t *testing.T) {
}, time.Minute, 500*time.Millisecond)
return ldapIDP.Name
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) {
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, _, _ string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
env.SupervisorUpstreamLDAP.TestUserMailAttributeValue, // username to present to server during login
@ -552,7 +566,7 @@ func TestSupervisorLogin(t *testing.T) {
false,
)
},
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _ string) {
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _, _ string) {
customSessionData := pinnipedSession.Custom
require.Equal(t, psession.ProviderTypeLDAP, customSessionData.ProviderType)
require.NotEmpty(t, customSessionData.LDAP.UserDN)
@ -565,8 +579,10 @@ func TestSupervisorLogin(t *testing.T) {
"&sub="+base64.RawURLEncoding.EncodeToString([]byte(env.SupervisorUpstreamLDAP.TestUserUniqueIDAttributeValue)),
) + "$",
// the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute
wantDownstreamIDTokenUsernameToMatch: "^" + regexp.QuoteMeta(env.SupervisorUpstreamLDAP.TestUserMailAttributeValue) + "$",
wantDownstreamIDTokenGroups: env.SupervisorUpstreamLDAP.TestUserDirectGroupsDNs,
wantDownstreamIDTokenUsernameToMatch: func(_ string) string {
return "^" + regexp.QuoteMeta(env.SupervisorUpstreamLDAP.TestUserMailAttributeValue) + "$"
},
wantDownstreamIDTokenGroups: env.SupervisorUpstreamLDAP.TestUserDirectGroupsDNs,
},
{
name: "activedirectory with all default options",
@ -604,7 +620,7 @@ func TestSupervisorLogin(t *testing.T) {
requireSuccessfulActiveDirectoryIdentityProviderConditions(t, adIDP, expectedMsg)
return adIDP.Name
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) {
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, _, _ string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
env.SupervisorUpstreamActiveDirectory.TestUserPrincipalNameValue, // username to present to server during login
@ -613,7 +629,7 @@ func TestSupervisorLogin(t *testing.T) {
false,
)
},
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _ string) {
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _, _ string) {
customSessionData := pinnipedSession.Custom
require.Equal(t, psession.ProviderTypeActiveDirectory, customSessionData.ProviderType)
require.NotEmpty(t, customSessionData.ActiveDirectory.UserDN)
@ -627,8 +643,10 @@ func TestSupervisorLogin(t *testing.T) {
"&sub="+env.SupervisorUpstreamActiveDirectory.TestUserUniqueIDAttributeValue,
) + "$",
// the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute
wantDownstreamIDTokenUsernameToMatch: "^" + regexp.QuoteMeta(env.SupervisorUpstreamActiveDirectory.TestUserPrincipalNameValue) + "$",
wantDownstreamIDTokenGroups: env.SupervisorUpstreamActiveDirectory.TestUserIndirectGroupsSAMAccountPlusDomainNames,
wantDownstreamIDTokenUsernameToMatch: func(_ string) string {
return "^" + regexp.QuoteMeta(env.SupervisorUpstreamActiveDirectory.TestUserPrincipalNameValue) + "$"
},
wantDownstreamIDTokenGroups: env.SupervisorUpstreamActiveDirectory.TestUserIndirectGroupsSAMAccountPlusDomainNames,
}, {
name: "activedirectory with custom options",
maybeSkip: func(t *testing.T) {
@ -679,7 +697,7 @@ func TestSupervisorLogin(t *testing.T) {
requireSuccessfulActiveDirectoryIdentityProviderConditions(t, adIDP, expectedMsg)
return adIDP.Name
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) {
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, _, _ string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
env.SupervisorUpstreamActiveDirectory.TestUserMailAttributeValue, // username to present to server during login
@ -688,7 +706,7 @@ func TestSupervisorLogin(t *testing.T) {
false,
)
},
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _ string) {
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _, _ string) {
customSessionData := pinnipedSession.Custom
require.Equal(t, psession.ProviderTypeActiveDirectory, customSessionData.ProviderType)
require.NotEmpty(t, customSessionData.ActiveDirectory.UserDN)
@ -702,8 +720,10 @@ func TestSupervisorLogin(t *testing.T) {
"&sub="+env.SupervisorUpstreamActiveDirectory.TestUserUniqueIDAttributeValue,
) + "$",
// the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute
wantDownstreamIDTokenUsernameToMatch: "^" + regexp.QuoteMeta(env.SupervisorUpstreamActiveDirectory.TestUserMailAttributeValue) + "$",
wantDownstreamIDTokenGroups: env.SupervisorUpstreamActiveDirectory.TestUserDirectGroupsDNs,
wantDownstreamIDTokenUsernameToMatch: func(_ string) string {
return "^" + regexp.QuoteMeta(env.SupervisorUpstreamActiveDirectory.TestUserMailAttributeValue) + "$"
},
wantDownstreamIDTokenGroups: env.SupervisorUpstreamActiveDirectory.TestUserDirectGroupsDNs,
},
{
name: "active directory login still works after updating bind secret",
@ -759,7 +779,7 @@ func TestSupervisorLogin(t *testing.T) {
}, time.Minute, 500*time.Millisecond)
return adIDP.Name
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) {
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, _, _ string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
env.SupervisorUpstreamActiveDirectory.TestUserPrincipalNameValue, // username to present to server during login
@ -768,7 +788,7 @@ func TestSupervisorLogin(t *testing.T) {
false,
)
},
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _ string) {
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _, _ string) {
customSessionData := pinnipedSession.Custom
require.Equal(t, psession.ProviderTypeActiveDirectory, customSessionData.ProviderType)
require.NotEmpty(t, customSessionData.ActiveDirectory.UserDN)
@ -781,8 +801,10 @@ func TestSupervisorLogin(t *testing.T) {
"&sub="+env.SupervisorUpstreamActiveDirectory.TestUserUniqueIDAttributeValue,
) + "$",
// the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute
wantDownstreamIDTokenUsernameToMatch: "^" + regexp.QuoteMeta(env.SupervisorUpstreamActiveDirectory.TestUserPrincipalNameValue) + "$",
wantDownstreamIDTokenGroups: env.SupervisorUpstreamActiveDirectory.TestUserIndirectGroupsSAMAccountPlusDomainNames,
wantDownstreamIDTokenUsernameToMatch: func(_ string) string {
return "^" + regexp.QuoteMeta(env.SupervisorUpstreamActiveDirectory.TestUserPrincipalNameValue) + "$"
},
wantDownstreamIDTokenGroups: env.SupervisorUpstreamActiveDirectory.TestUserIndirectGroupsSAMAccountPlusDomainNames,
},
{
name: "active directory login still works after deleting and recreating bind secret",
@ -853,7 +875,7 @@ func TestSupervisorLogin(t *testing.T) {
}, time.Minute, 500*time.Millisecond)
return adIDP.Name
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) {
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, _, _ string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
env.SupervisorUpstreamActiveDirectory.TestUserPrincipalNameValue, // username to present to server during login
@ -862,7 +884,7 @@ func TestSupervisorLogin(t *testing.T) {
false,
)
},
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _ string) {
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, _, _ string) {
customSessionData := pinnipedSession.Custom
require.Equal(t, psession.ProviderTypeActiveDirectory, customSessionData.ProviderType)
require.NotEmpty(t, customSessionData.ActiveDirectory.UserDN)
@ -875,8 +897,196 @@ func TestSupervisorLogin(t *testing.T) {
"&sub="+env.SupervisorUpstreamActiveDirectory.TestUserUniqueIDAttributeValue,
) + "$",
// the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute
wantDownstreamIDTokenUsernameToMatch: "^" + regexp.QuoteMeta(env.SupervisorUpstreamActiveDirectory.TestUserPrincipalNameValue) + "$",
wantDownstreamIDTokenGroups: env.SupervisorUpstreamActiveDirectory.TestUserIndirectGroupsSAMAccountPlusDomainNames,
wantDownstreamIDTokenUsernameToMatch: func(_ string) string {
return "^" + regexp.QuoteMeta(env.SupervisorUpstreamActiveDirectory.TestUserPrincipalNameValue) + "$"
},
wantDownstreamIDTokenGroups: env.SupervisorUpstreamActiveDirectory.TestUserIndirectGroupsSAMAccountPlusDomainNames,
},
{
name: "active directory login fails after the user password is changed",
maybeSkip: func(t *testing.T) {
t.Helper()
if len(env.ToolsNamespace) == 0 && !env.HasCapability(testlib.CanReachInternetLDAPPorts) {
t.Skip("LDAP integration test requires connectivity to an LDAP server")
}
if env.SupervisorUpstreamActiveDirectory.Host == "" {
t.Skip("Active Directory hostname not specified")
}
},
createIDP: func(t *testing.T) string {
t.Helper()
secret := testlib.CreateTestSecret(t, env.SupervisorNamespace, "ad-service-account", v1.SecretTypeBasicAuth,
map[string]string{
v1.BasicAuthUsernameKey: env.SupervisorUpstreamActiveDirectory.BindUsername,
v1.BasicAuthPasswordKey: env.SupervisorUpstreamActiveDirectory.BindPassword,
},
)
adIDP := testlib.CreateTestActiveDirectoryIdentityProvider(t, idpv1alpha1.ActiveDirectoryIdentityProviderSpec{
Host: env.SupervisorUpstreamActiveDirectory.Host,
TLS: &idpv1alpha1.TLSSpec{
CertificateAuthorityData: base64.StdEncoding.EncodeToString([]byte(env.SupervisorUpstreamActiveDirectory.CABundle)),
},
Bind: idpv1alpha1.ActiveDirectoryIdentityProviderBind{
SecretName: secret.Name,
},
}, idpv1alpha1.ActiveDirectoryPhaseReady)
expectedMsg := fmt.Sprintf(
`successfully able to connect to "%s" and bind as user "%s" [validated with Secret "%s" at version "%s"]`,
env.SupervisorUpstreamActiveDirectory.Host, env.SupervisorUpstreamActiveDirectory.BindUsername,
secret.Name, secret.ResourceVersion,
)
requireSuccessfulActiveDirectoryIdentityProviderConditions(t, adIDP, expectedMsg)
return adIDP.Name
},
createTestUser: func(t *testing.T) (string, string) {
return createFreshADTestUser(t, env)
},
deleteTestUser: func(t *testing.T, username string) {
deleteTestADUser(t, env, username)
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, testUserName, testUserPassword string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
testUserName, // username to present to server during login
testUserPassword, // password to present to server during login
httpClient,
false,
)
},
breakRefreshSessionData: func(t *testing.T, sessionData *psession.PinnipedSession, _, username string) {
changeADTestUserPassword(t, env, username)
},
// we can't know the subject ahead of time because we created a new user and don't know their uid,
// so skip wantDownstreamIDTokenSubjectToMatch
// the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute
wantDownstreamIDTokenUsernameToMatch: func(username string) string {
return "^" + regexp.QuoteMeta(username+"@"+env.SupervisorUpstreamActiveDirectory.Domain) + "$"
},
wantDownstreamIDTokenGroups: []string{}, // none for now.
},
{
name: "active directory login fails after the user is deactivated",
maybeSkip: func(t *testing.T) {
t.Helper()
if len(env.ToolsNamespace) == 0 && !env.HasCapability(testlib.CanReachInternetLDAPPorts) {
t.Skip("LDAP integration test requires connectivity to an LDAP server")
}
if env.SupervisorUpstreamActiveDirectory.Host == "" {
t.Skip("Active Directory hostname not specified")
}
},
createIDP: func(t *testing.T) string {
t.Helper()
secret := testlib.CreateTestSecret(t, env.SupervisorNamespace, "ad-service-account", v1.SecretTypeBasicAuth,
map[string]string{
v1.BasicAuthUsernameKey: env.SupervisorUpstreamActiveDirectory.BindUsername,
v1.BasicAuthPasswordKey: env.SupervisorUpstreamActiveDirectory.BindPassword,
},
)
adIDP := testlib.CreateTestActiveDirectoryIdentityProvider(t, idpv1alpha1.ActiveDirectoryIdentityProviderSpec{
Host: env.SupervisorUpstreamActiveDirectory.Host,
TLS: &idpv1alpha1.TLSSpec{
CertificateAuthorityData: base64.StdEncoding.EncodeToString([]byte(env.SupervisorUpstreamActiveDirectory.CABundle)),
},
Bind: idpv1alpha1.ActiveDirectoryIdentityProviderBind{
SecretName: secret.Name,
},
}, idpv1alpha1.ActiveDirectoryPhaseReady)
expectedMsg := fmt.Sprintf(
`successfully able to connect to "%s" and bind as user "%s" [validated with Secret "%s" at version "%s"]`,
env.SupervisorUpstreamActiveDirectory.Host, env.SupervisorUpstreamActiveDirectory.BindUsername,
secret.Name, secret.ResourceVersion,
)
requireSuccessfulActiveDirectoryIdentityProviderConditions(t, adIDP, expectedMsg)
return adIDP.Name
},
createTestUser: func(t *testing.T) (string, string) {
return createFreshADTestUser(t, env)
},
deleteTestUser: func(t *testing.T, username string) {
deleteTestADUser(t, env, username)
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, testUserName, testUserPassword string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
testUserName, // username to present to server during login
testUserPassword, // password to present to server during login
httpClient,
false,
)
},
breakRefreshSessionData: func(t *testing.T, sessionData *psession.PinnipedSession, _, username string) {
deactivateADTestUser(t, env, username)
},
// we can't know the subject ahead of time because we created a new user and don't know their uid,
// so skip wantDownstreamIDTokenSubjectToMatch
// the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute
wantDownstreamIDTokenUsernameToMatch: func(username string) string {
return "^" + regexp.QuoteMeta(username+"@"+env.SupervisorUpstreamActiveDirectory.Domain) + "$"
},
wantDownstreamIDTokenGroups: []string{}, // none for now.
},
{
name: "active directory login fails after the user is locked",
maybeSkip: func(t *testing.T) {
t.Helper()
if len(env.ToolsNamespace) == 0 && !env.HasCapability(testlib.CanReachInternetLDAPPorts) {
t.Skip("LDAP integration test requires connectivity to an LDAP server")
}
if env.SupervisorUpstreamActiveDirectory.Host == "" {
t.Skip("Active Directory hostname not specified")
}
},
createIDP: func(t *testing.T) string {
t.Helper()
secret := testlib.CreateTestSecret(t, env.SupervisorNamespace, "ad-service-account", v1.SecretTypeBasicAuth,
map[string]string{
v1.BasicAuthUsernameKey: env.SupervisorUpstreamActiveDirectory.BindUsername,
v1.BasicAuthPasswordKey: env.SupervisorUpstreamActiveDirectory.BindPassword,
},
)
adIDP := testlib.CreateTestActiveDirectoryIdentityProvider(t, idpv1alpha1.ActiveDirectoryIdentityProviderSpec{
Host: env.SupervisorUpstreamActiveDirectory.Host,
TLS: &idpv1alpha1.TLSSpec{
CertificateAuthorityData: base64.StdEncoding.EncodeToString([]byte(env.SupervisorUpstreamActiveDirectory.CABundle)),
},
Bind: idpv1alpha1.ActiveDirectoryIdentityProviderBind{
SecretName: secret.Name,
},
}, idpv1alpha1.ActiveDirectoryPhaseReady)
expectedMsg := fmt.Sprintf(
`successfully able to connect to "%s" and bind as user "%s" [validated with Secret "%s" at version "%s"]`,
env.SupervisorUpstreamActiveDirectory.Host, env.SupervisorUpstreamActiveDirectory.BindUsername,
secret.Name, secret.ResourceVersion,
)
requireSuccessfulActiveDirectoryIdentityProviderConditions(t, adIDP, expectedMsg)
return adIDP.Name
},
createTestUser: func(t *testing.T) (string, string) {
return createFreshADTestUser(t, env)
},
deleteTestUser: func(t *testing.T, username string) {
deleteTestADUser(t, env, username)
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, testUserName, testUserPassword string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
testUserName, // username to present to server during login
testUserPassword, // password to present to server during login
httpClient,
false,
)
},
breakRefreshSessionData: func(t *testing.T, sessionData *psession.PinnipedSession, _, username string) {
lockADTestUser(t, env, username)
},
// we can't know the subject ahead of time because we created a new user and don't know their uid,
// so skip wantDownstreamIDTokenSubjectToMatch
// the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute
wantDownstreamIDTokenUsernameToMatch: func(username string) string {
return "^" + regexp.QuoteMeta(username+"@"+env.SupervisorUpstreamActiveDirectory.Domain) + "$"
},
wantDownstreamIDTokenGroups: []string{},
},
{
name: "logging in to activedirectory with a deactivated user fails",
@ -914,7 +1124,7 @@ func TestSupervisorLogin(t *testing.T) {
requireSuccessfulActiveDirectoryIdentityProviderConditions(t, adIDP, expectedMsg)
return adIDP.Name
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) {
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, _, _ string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
env.SupervisorUpstreamActiveDirectory.TestDeactivatedUserSAMAccountNameValue, // username to present to server during login
@ -975,7 +1185,7 @@ func TestSupervisorLogin(t *testing.T) {
requireSuccessfulLDAPIdentityProviderConditions(t, ldapIDP, expectedMsg)
return ldapIDP.Name
},
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _ string, httpClient *http.Client) {
requestAuthorization: func(t *testing.T, downstreamAuthorizeURL, _, _, _ string, httpClient *http.Client) {
requestAuthorizationUsingCLIPasswordFlow(t,
downstreamAuthorizeURL,
env.SupervisorUpstreamLDAP.TestUserMailAttributeValue, // username to present to server during login
@ -984,7 +1194,7 @@ func TestSupervisorLogin(t *testing.T) {
false,
)
},
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, idpName string) {
breakRefreshSessionData: func(t *testing.T, pinnipedSession *psession.PinnipedSession, idpName, _ string) {
// get the idp, update the config.
client := testlib.NewSupervisorClientset(t)
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
@ -1007,8 +1217,10 @@ func TestSupervisorLogin(t *testing.T) {
"&sub="+base64.RawURLEncoding.EncodeToString([]byte(env.SupervisorUpstreamLDAP.TestUserUniqueIDAttributeValue)),
) + "$",
// the ID token Username should have been pulled from the requested UserSearch.Attributes.Username attribute
wantDownstreamIDTokenUsernameToMatch: "^" + regexp.QuoteMeta(env.SupervisorUpstreamLDAP.TestUserMailAttributeValue) + "$",
wantDownstreamIDTokenGroups: env.SupervisorUpstreamLDAP.TestUserDirectGroupsDNs,
wantDownstreamIDTokenUsernameToMatch: func(_ string) string {
return "^" + regexp.QuoteMeta(env.SupervisorUpstreamLDAP.TestUserMailAttributeValue) + "$"
},
wantDownstreamIDTokenGroups: env.SupervisorUpstreamLDAP.TestUserDirectGroupsDNs,
},
}
for _, test := range tests {
@ -1020,6 +1232,8 @@ func TestSupervisorLogin(t *testing.T) {
tt.createIDP,
tt.requestAuthorization,
tt.breakRefreshSessionData,
tt.createTestUser,
tt.deleteTestUser,
tt.wantDownstreamIDTokenSubjectToMatch,
tt.wantDownstreamIDTokenUsernameToMatch,
tt.wantDownstreamIDTokenGroups,
@ -1150,10 +1364,15 @@ func requireEventuallySuccessfulActiveDirectoryIdentityProviderConditions(t *tes
func testSupervisorLogin(
t *testing.T,
createIDP func(t *testing.T) string,
requestAuthorization func(t *testing.T, downstreamAuthorizeURL, downstreamCallbackURL string, httpClient *http.Client),
breakRefreshSessionData func(t *testing.T, pinnipedSession *psession.PinnipedSession, idpName string),
wantDownstreamIDTokenSubjectToMatch, wantDownstreamIDTokenUsernameToMatch string, wantDownstreamIDTokenGroups []string,
wantErrorDescription string, wantErrorType string,
requestAuthorization func(t *testing.T, downstreamAuthorizeURL, downstreamCallbackURL, username, password string, httpClient *http.Client),
breakRefreshSessionData func(t *testing.T, pinnipedSession *psession.PinnipedSession, idpName, username string),
createTestUser func(t *testing.T) (string, string),
deleteTestUser func(t *testing.T, username string),
wantDownstreamIDTokenSubjectToMatch string,
wantDownstreamIDTokenUsernameToMatch func(username string) string,
wantDownstreamIDTokenGroups []string,
wantErrorDescription string,
wantErrorType string,
) {
env := testlib.IntegrationEnv(t)
@ -1241,6 +1460,12 @@ func testSupervisorLogin(
// Create upstream IDP and wait for it to become ready.
idpName := createIDP(t)
username, password := "", ""
if createTestUser != nil {
username, password = createTestUser(t)
defer deleteTestUser(t, username)
}
// Perform OIDC discovery for our downstream.
var discovery *coreosoidc.Provider
testlib.RequireEventually(t, func(requireEventually *require.Assertions) {
@ -1276,7 +1501,7 @@ func testSupervisorLogin(
)
// Perform parameterized auth code acquisition.
requestAuthorization(t, downstreamAuthorizeURL, localCallbackServer.URL, httpClient)
requestAuthorization(t, downstreamAuthorizeURL, localCallbackServer.URL, username, password, httpClient)
// Expect that our callback handler was invoked.
callback := localCallbackServer.waitForCallback(10 * time.Second)
@ -1294,7 +1519,7 @@ func testSupervisorLogin(
expectedIDTokenClaims := []string{"iss", "exp", "sub", "aud", "auth_time", "iat", "jti", "nonce", "rat", "username", "groups"}
verifyTokenResponse(t,
tokenResponse, discovery, downstreamOAuth2Config, nonceParam,
expectedIDTokenClaims, wantDownstreamIDTokenSubjectToMatch, wantDownstreamIDTokenUsernameToMatch, wantDownstreamIDTokenGroups)
expectedIDTokenClaims, wantDownstreamIDTokenSubjectToMatch, wantDownstreamIDTokenUsernameToMatch(username), wantDownstreamIDTokenGroups)
// token exchange on the original token
doTokenExchange(t, &downstreamOAuth2Config, tokenResponse, httpClient, discovery)
@ -1308,7 +1533,7 @@ func testSupervisorLogin(
expectRefreshedIDTokenClaims := []string{"iss", "exp", "sub", "aud", "auth_time", "iat", "jti", "rat", "username", "groups", "at_hash"}
verifyTokenResponse(t,
refreshedTokenResponse, discovery, downstreamOAuth2Config, "",
expectRefreshedIDTokenClaims, wantDownstreamIDTokenSubjectToMatch, wantDownstreamIDTokenUsernameToMatch, wantDownstreamIDTokenGroups)
expectRefreshedIDTokenClaims, wantDownstreamIDTokenSubjectToMatch, wantDownstreamIDTokenUsernameToMatch(username), wantDownstreamIDTokenGroups)
require.NotEqual(t, tokenResponse.AccessToken, refreshedTokenResponse.AccessToken)
require.NotEqual(t, tokenResponse.RefreshToken, refreshedTokenResponse.RefreshToken)
@ -1333,7 +1558,7 @@ func testSupervisorLogin(
// Next mutate the part of the session that is used during upstream refresh.
pinnipedSession, ok := storedRefreshSession.GetSession().(*psession.PinnipedSession)
require.True(t, ok, "should have been able to cast session data to PinnipedSession")
breakRefreshSessionData(t, pinnipedSession, idpName)
breakRefreshSessionData(t, pinnipedSession, idpName, username)
// Then save the mutated Secret back to Kubernetes.
// There is no update function, so delete and create again at the same name.
@ -1423,7 +1648,7 @@ func verifyTokenResponse(
require.NotEmpty(t, tokenResponse.RefreshToken)
}
func requestAuthorizationUsingBrowserAuthcodeFlow(t *testing.T, downstreamAuthorizeURL, downstreamCallbackURL string, httpClient *http.Client) {
func requestAuthorizationUsingBrowserAuthcodeFlow(t *testing.T, downstreamAuthorizeURL, downstreamCallbackURL, _, _ string, httpClient *http.Client) {
t.Helper()
env := testlib.IntegrationEnv(t)
@ -1595,3 +1820,153 @@ func expectSecurityHeaders(t *testing.T, response *http.Response, expectFositeTo
assert.Equal(t, "no-cache", h.Get("Pragma"))
assert.Equal(t, "0", h.Get("Expires"))
}
// create a fresh test user in AD to use for this test.
func createFreshADTestUser(t *testing.T, env *testlib.TestEnv) (string, string) {
t.Helper()
// dial tls
conn := dialTLS(t, env)
// bind
err := conn.Bind(env.SupervisorUpstreamActiveDirectory.BindUsername, env.SupervisorUpstreamActiveDirectory.BindPassword)
require.NoError(t, err)
testUserName := "user-" + createRandomHexString(t, 7) // sAMAccountNames are limited to 20 characters, so this is as long as we can make it.
// create
userDN := fmt.Sprintf("CN=%s,OU=test-users,%s", testUserName, env.SupervisorUpstreamActiveDirectory.UserSearchBase)
a := ldap.NewAddRequest(userDN, []ldap.Control{})
a.Attribute("objectClass", []string{"top", "person", "organizationalPerson", "user"})
a.Attribute("userPrincipalName", []string{fmt.Sprintf("%s@%s", testUserName, env.SupervisorUpstreamActiveDirectory.Domain)})
a.Attribute("sAMAccountName", []string{testUserName})
err = conn.Add(a)
require.NoError(t, err)
// modify password and enable account
testUserPassword := createRandomASCIIString(t, 20)
enc := unicode.UTF16(unicode.LittleEndian, unicode.IgnoreBOM).NewEncoder()
encodedTestUserPassword, err := enc.String("\"" + testUserPassword + "\"")
require.NoError(t, err)
m := ldap.NewModifyRequest(userDN, []ldap.Control{})
m.Replace("unicodePwd", []string{encodedTestUserPassword})
m.Replace("userAccountControl", []string{"512"})
err = conn.Modify(m)
require.NoError(t, err)
time.Sleep(20 * time.Second) // intrasite domain controller replication can take up to 15 seconds, so wait to ensure the change has propogated.
return testUserName, testUserPassword
}
// deactivate the test user.
func deactivateADTestUser(t *testing.T, env *testlib.TestEnv, testUserName string) {
conn := dialTLS(t, env)
// bind
err := conn.Bind(env.SupervisorUpstreamActiveDirectory.BindUsername, env.SupervisorUpstreamActiveDirectory.BindPassword)
require.NoError(t, err)
userDN := fmt.Sprintf("CN=%s,OU=test-users,%s", testUserName, env.SupervisorUpstreamActiveDirectory.UserSearchBase)
m := ldap.NewModifyRequest(userDN, []ldap.Control{})
m.Replace("userAccountControl", []string{"514"}) // normal user, account disabled
err = conn.Modify(m)
require.NoError(t, err)
time.Sleep(20 * time.Second) // intrasite domain controller replication can take up to 15 seconds, so wait to ensure the change has propogated.
}
// lock the test user's account by entering the wrong password a bunch of times.
func lockADTestUser(t *testing.T, env *testlib.TestEnv, testUserName string) {
userDN := fmt.Sprintf("CN=%s,OU=test-users,%s", testUserName, env.SupervisorUpstreamActiveDirectory.UserSearchBase)
conn := dialTLS(t, env)
// our password policy allows 20 wrong attempts before locking the account, so do 21.
// these wrong password attempts could go to different domain controllers, but account
// lockout changes are urgently replicated, meaning that the domain controllers will be
// synced asap rather than in the usual 15 second interval.
// See https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc961787(v=technet.10)#urgent-replication-of-account-lockout-changes
for i := 0; i <= 21; i++ {
err := conn.Bind(userDN, "not-the-right-password-"+fmt.Sprint(i))
require.Error(t, err) // this should be an error
}
err := conn.Bind(env.SupervisorUpstreamActiveDirectory.BindUsername, env.SupervisorUpstreamActiveDirectory.BindPassword)
require.NoError(t, err)
time.Sleep(20 * time.Second) // intrasite domain controller replication can take up to 15 seconds, so wait to ensure the change has propogated.
}
// change the user's password to a new one.
func changeADTestUserPassword(t *testing.T, env *testlib.TestEnv, testUserName string) {
conn := dialTLS(t, env)
// bind
err := conn.Bind(env.SupervisorUpstreamActiveDirectory.BindUsername, env.SupervisorUpstreamActiveDirectory.BindPassword)
require.NoError(t, err)
newTestUserPassword := createRandomASCIIString(t, 20)
enc := unicode.UTF16(unicode.LittleEndian, unicode.IgnoreBOM).NewEncoder()
encodedTestUserPassword, err := enc.String(`"` + newTestUserPassword + `"`)
require.NoError(t, err)
userDN := fmt.Sprintf("CN=%s,OU=test-users,%s", testUserName, env.SupervisorUpstreamActiveDirectory.UserSearchBase)
m := ldap.NewModifyRequest(userDN, []ldap.Control{})
m.Replace("unicodePwd", []string{encodedTestUserPassword})
err = conn.Modify(m)
require.NoError(t, err)
time.Sleep(20 * time.Second) // intrasite domain controller replication can take up to 15 seconds, so wait to ensure the change has propogated.
// don't bother to return the new password... we won't be using it, just checking that it's changed.
}
// delete the test user created for this test.
func deleteTestADUser(t *testing.T, env *testlib.TestEnv, testUserName string) {
t.Helper()
conn := dialTLS(t, env)
// bind
err := conn.Bind(env.SupervisorUpstreamActiveDirectory.BindUsername, env.SupervisorUpstreamActiveDirectory.BindPassword)
require.NoError(t, err)
userDN := fmt.Sprintf("CN=%s,OU=test-users,%s", testUserName, env.SupervisorUpstreamActiveDirectory.UserSearchBase)
d := ldap.NewDelRequest(userDN, []ldap.Control{})
err = conn.Del(d)
require.NoError(t, err)
}
func dialTLS(t *testing.T, env *testlib.TestEnv) *ldap.Conn {
t.Helper()
// dial tls
rootCAs := x509.NewCertPool()
success := rootCAs.AppendCertsFromPEM([]byte(env.SupervisorUpstreamActiveDirectory.CABundle))
require.True(t, success)
tlsConfig := ptls.DefaultLDAP(rootCAs)
dialer := &tls.Dialer{NetDialer: &net.Dialer{Timeout: time.Minute}, Config: tlsConfig}
c, err := dialer.DialContext(context.Background(), "tcp", env.SupervisorUpstreamActiveDirectory.Host)
require.NoError(t, err)
conn := ldap.NewConn(c, true)
conn.Start()
return conn
}
func createRandomHexString(t *testing.T, length int) string {
t.Helper()
bytes := make([]byte, length)
_, err := rand.Read(bytes)
require.NoError(t, err)
randomString := hex.EncodeToString(bytes)
return randomString
}
func createRandomASCIIString(t *testing.T, length int) string {
result := ""
for {
if len(result) >= length {
return result
}
num, err := rand.Int(rand.Reader, big.NewInt(int64(127)))
require.NoError(t, err)
n := num.Int64()
// Make sure that the number/byte/letter is inside
// the range of printable ASCII characters (excluding space and DEL)
if n > 32 && n < 127 {
result += string(rune(n))
}
}
}

2
test/testlib/env.go
View File

@ -84,6 +84,7 @@ type TestOIDCUpstream struct {
type TestLDAPUpstream struct {
Host string `json:"host"`
Domain string `json:"domain"`
StartTLSOnlyHost string `json:"startTLSOnlyHost"`
CABundle string `json:"caBundle"`
BindUsername string `json:"bindUsername"`
@ -279,6 +280,7 @@ func loadEnvVars(t *testing.T, result *TestEnv) {
result.SupervisorUpstreamActiveDirectory = TestLDAPUpstream{
Host: wantEnv("PINNIPED_TEST_AD_HOST", ""),
Domain: wantEnv("PINNIPED_TEST_AD_DOMAIN", ""),
CABundle: base64Decoded(t, os.Getenv("PINNIPED_TEST_AD_LDAPS_CA_BUNDLE")),
BindUsername: wantEnv("PINNIPED_TEST_AD_BIND_ACCOUNT_USERNAME", ""),
BindPassword: wantEnv("PINNIPED_TEST_AD_BIND_ACCOUNT_PASSWORD", ""),