Commit Graph

63 Commits

Author SHA1 Message Date
Margo Crawford dac0395680 Add a couple tests, address pr comments
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2022-06-22 14:19:55 -07:00
Margo Crawford c70a0b99a8 Don't do ldap group search when group scope not specified
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2022-06-22 10:58:08 -07:00
Ryan Richard acc6c50e48 More unit tests for LDAP DNs which contain special chars
Adding explicit coverage for PerformRefresh().
2022-05-03 15:43:01 -07:00
Ryan Richard c74dea6405 Escape special characters in LDAP DNs when used in search filters 2022-05-02 13:37:32 -07:00
Margo Crawford d5337c9c19 Error format of untrusted certificate errors should depend on OS
Go 1.18.1 started using MacOS' x509 verification APIs on Macs
rather than Go's own. The error messages are different.

Signed-off-by: Margo Crawford <margaretc@vmware.com>
2022-04-14 17:37:36 -07:00
Margo Crawford fdac4d16f0 Only run group refresh when the skipGroupRefresh boolean isn't set
for AD and LDAP
2022-02-17 12:50:28 -08:00
Margo Crawford ca523b1f20 Always update groups even if it's nil
Also de-dup groups and various small formatting changes
2022-02-17 11:29:59 -08:00
Margo Crawford c28602f275 Add unit tests for group parsing overrides 2022-02-17 11:29:59 -08:00
Margo Crawford dd11c02b6a Add back entries because I think it's actually necessary 2022-02-17 11:29:59 -08:00
Margo Crawford f890fad90c Rename a function, sort strings inside searchGroupsForUserDN 2022-02-17 11:29:59 -08:00
Margo Crawford cd7538861a Add integration test where we don't get groups back 2022-02-17 11:29:59 -08:00
Margo Crawford 013b521838 Upstream ldap group refresh:
- Doing it inline on the refresh request
2022-02-17 11:29:59 -08:00
Ryan Richard 814399324f Merge branch 'main' into upstream_access_revocation_during_gc 2022-01-14 10:49:22 -08:00
Monis Khan c155c6e629
Clean up nits in AD code
- Make everything private
- Drop unused AuthTime field
- Use %q format string instead of "%s"
- Only rely on GetRawAttributeValues in AttributeUnchangedSinceLogin

Signed-off-by: Monis Khan <mok@vmware.com>
2021-12-17 08:53:44 -05:00
Margo Crawford 59d999956c Move ad specific stuff to controller
also make extra refresh attributes a separate field rather than part of
Extra

Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-12-09 16:16:36 -08:00
Margo Crawford acaad05341 Make pwdLastSet stuff more generic and not require parsing the timestamp
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-12-09 16:16:36 -08:00
Margo Crawford 65f3464995 Fix issue with very high integer value parsing, add unit tests
also add comment about urgent replication
2021-12-09 16:16:36 -08:00
Margo Crawford ee4f725209 Incorporate PR feedback 2021-12-09 16:16:36 -08:00
Margo Crawford ef5a04c7ce Check for locked users on ad upstream refresh
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-12-09 16:16:36 -08:00
Margo Crawford f62e9a2d33 Active directory checks for deactivated user
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-12-09 16:16:36 -08:00
Margo Crawford da9b4620b3 Active Directory checks whether password has changed recently during
upstream refresh

Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-12-09 16:16:35 -08:00
Monis Khan cd686ffdf3
Force the use of secure TLS config
This change updates the TLS config used by all pinniped components.
There are no configuration knobs associated with this change.  Thus
this change tightens our static defaults.

There are four TLS config levels:

1. Secure (TLS 1.3 only)
2. Default (TLS 1.2+ best ciphers that are well supported)
3. Default LDAP (TLS 1.2+ with less good ciphers)
4. Legacy (currently unused, TLS 1.2+ with all non-broken ciphers)

Highlights per component:

1. pinniped CLI
   - uses "secure" config against KAS
   - uses "default" for all other connections
2. concierge
   - uses "secure" config as an aggregated API server
   - uses "default" config as a impersonation proxy API server
   - uses "secure" config against KAS
   - uses "default" config for JWT authenticater (mostly, see code)
   - no changes to webhook authenticater (see code)
3. supervisor
   - uses "default" config as a server
   - uses "secure" config against KAS
   - uses "default" config against OIDC IDPs
   - uses "default LDAP" config against LDAP IDPs

Signed-off-by: Monis Khan <mok@vmware.com>
2021-11-17 16:55:35 -05:00
Margo Crawford cb60a44f8a extract ldap refresh search into helper function
also added an integration test for refresh failing after updating the username attribute
2021-11-05 14:22:43 -07:00
Margo Crawford b5b8cab717 Refactors:
- pull construction of authenticators.Response into searchAndBindUser
- remove information about the identity provider in the error that gets
  returned to users. Put it in debug instead, where it may show up in
  logs.

Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-11-05 14:22:43 -07:00
Margo Crawford f988879b6e Addressing code review changes
- changed to use custom authenticators.Response rather than the k8s one
  that doesn't include space for a DN
- Added more checking for correct idp type in token handler
- small style changes

Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-11-05 14:22:43 -07:00
Margo Crawford 84edfcb541 Refactor out a function, add tests for getting the wrong idp uid 2021-11-05 14:22:43 -07:00
Margo Crawford 8396937503 Updates to tests and some error assertions 2021-11-05 14:22:43 -07:00
Margo Crawford 2c4dc2951d resolved a couple of testing related todos 2021-11-05 14:22:43 -07:00
Margo Crawford 7a58086040 Check that username and subject remain the same for ldap refresh 2021-11-05 14:22:43 -07:00
Margo Crawford 19281313dd Basic upstream LDAP/AD refresh
This stores the user DN in the session data upon login and checks that
the entry still exists upon refresh. It doesn't check anything
else about the entry yet.
2021-11-05 14:22:42 -07:00
Margo Crawford 1bd346cbeb Require refresh tokens for upstream OIDC and save more session data
- Requiring refresh tokens to be returned from upstream OIDC idps
- Storing refresh tokens (for oidc) and idp information (for all idps) in custom session data during authentication
- Don't pass access=offline all the time
2021-10-08 15:48:21 -07:00
Margo Crawford 05afae60c2 Review comments--
- Change list of attributeParsingOverrides to a map
- Add unit test for sAMAccountName as group name without the override
- Change some comments in the the type definition.
2021-08-19 14:21:18 -07:00
Margo Crawford 8657b0e3e7 Cleanup new group attribute behavior and add test coverage 2021-08-18 10:11:18 -07:00
Margo Crawford 26c47d564f Make new combined sAMAccountName@domain attribute the group name
Also change default username attribute to userPrincipalName
2021-08-17 16:53:26 -07:00
Margo Crawford bbaa820278 parsing objectGUID as human-readable string version 2021-07-27 11:08:23 -07:00
Margo Crawford 53b58f65b2 Add integration test for wrong password with ldap 2021-07-26 16:32:46 -07:00
Margo Crawford cc3875f048 PR feedback 2021-07-26 16:03:12 -07:00
Margo Crawford 890d9c3216 resolve some todos about error handling search base discovery results 2021-07-23 13:01:41 -07:00
Margo Crawford cb0ee07b51 Fetch AD search base from defaultNamingContext when not specified 2021-07-23 13:01:41 -07:00
Matt Moyer 7ee1f8c441
In LDAP, do not log username until we know the user exists.
This prevents accidentally logging a password if the user enters it into the username field by mistake.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-05-28 16:57:48 -05:00
Ryan Richard cedbe82bbb Default `groupSearch.attributes.groupName` to "dn" instead of "cn"
- DNs are more unique than CNs, so it feels like a safer default
2021-05-28 13:27:11 -07:00
Ryan Richard d2251d2ea7 Use base64 binary-encoded value as UID for LDAP
This is to allow the use of binary LDAP entry attributes as the UID.
For example, a user might like to configure AD’s objectGUID or maybe
objectSid attributes as the UID attribute.

This negatively impacts the readability of the UID when it did not come
from a binary value, but we're considering this an okay trade-off to
keep things simple for now. In the future, we may offer more
customizable encoding options for binary attributes.

These UIDs are currently only used in the downstream OIDC `sub` claim.
They do not effect the user's identity on the Kubernetes cluster,
which is only based on their mapped username and group memberships from
the upstream identity provider. We are not currently supporting any
special encoding for those username and group name LDAP attributes, so
their values in the LDAP entry must be ASCII or UTF-8 in order for them
to be interpreted correctly.
2021-05-27 13:47:10 -07:00
Ryan Richard 033e1f0399 Add user search base to downstream subject for upstream LDAP
- Also add some tests about UTF-8 characters in LDAP attributes
2021-05-26 17:04:20 -07:00
Matt Moyer 89eff28549
Convert LDAP code to use endpointaddr package.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-05-25 16:17:27 -05:00
Ryan Richard b16e84d90a Add another unit test for the LDAP client code 2021-05-21 12:44:01 -07:00
Ryan Richard 7e76b66639 LDAP upstream watcher controller tries using both TLS and StartTLS
- Automatically try to fall back to using StartTLS when using TLS
  doesn't work. Only complain when both don't work.
- Remember (in-memory) which one worked and keeping using that one
  in the future (unless the pod restarts).
2021-05-20 12:46:33 -07:00
Ryan Richard 025b37f839 upstreamldap.New() now supports a StartTLS config option
- This enhances our LDAP client code to make it possible to optionally
  dial an LDAP server without TLS and then use StartTLS to upgrade
  the connection to TLS.
- The controller for LDAPIdentityProviders is not using this option
  yet. That will come in a future commit.
2021-05-19 17:17:44 -07:00
Ryan Richard 3e1e8880f7 Initial support for upstream LDAP group membership
Reflect the upstream group membership into the Supervisor's
downstream tokens, so they can be added to the user's
identity on the workload clusters.

LDAP group search is configurable on the
LDAPIdentityProvider resource.
2021-05-17 11:10:26 -07:00
Ryan Richard 3008d1a85c Log slow LDAP authentication attempts for debugging purposes 2021-05-12 11:59:48 -07:00
Ryan Richard 5c62a9d0bd More adjustments based on PR feedback 2021-04-27 16:54:26 -07:00