Commit Graph

102 Commits

Author SHA1 Message Date
Ryan Richard e1ae48f2e4 Discovery does not return `token_endpoint_auth_signing_alg_values_supported`
`token_endpoint_auth_signing_alg_values_supported` is only related to
private_key_jwt and client_secret_jwt client authentication methods
at the token endpoint, which we do not support. See
https://openid.net/specs/openid-connect-discovery-1_0.html#ProviderMetadata
for more details.

Signed-off-by: Aram Price <pricear@vmware.com>
2020-12-07 14:15:31 -08:00
Aram Price 648fa4b9ba Backfill test for token endpoint error when JWK is not yet available
Signed-off-by: Ryan Richard <richardry@vmware.com>
2020-12-07 11:53:24 -08:00
Aram Price ac19782405 Merge branch 'main' into token-endpoint
Signed-off-by: Ryan Richard <richardry@vmware.com>
2020-12-04 15:52:49 -08:00
Ryan Richard 858356610c Make assertions about how many secrets were stored by fosite in tests
In both callback_handler_test.go and token_handler_test.go

Signed-off-by: Aram Price <pricear@vmware.com>
2020-12-04 15:40:17 -08:00
Ryan Richard ac83633888 Add fosite kube storage for access and refresh tokens
Also switched the token_handler_test.go to use kube storage.

Signed-off-by: Aram Price <pricear@vmware.com>
2020-12-04 14:31:06 -08:00
Matt Moyer 8c3be3ffb2
Refactor UpstreamOIDCIdentityProviderI claim handling.
This refactors the `UpstreamOIDCIdentityProviderI` interface and its implementations to pass ID token claims through a `*oidctypes.Token` return parameter rather than as a third return parameter.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-12-04 15:35:35 -06:00
Andrew Keesler 8d5f4a93ed
Get rid of an unnecessary comment from 58237d0e7d
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-12-04 11:16:32 -05:00
Andrew Keesler 37631b41ea
Don't set our TokenURL - we don't need it right now
TokenURL is used by Fosite to validate clients authenticating with the
private_key_jwt method. We don't have any use for this right now, so just leave
this blank until we need it.

See when Ryan brought this up in
https://github.com/vmware-tanzu/pinniped/pull/239#discussion_r528022162.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-12-04 10:18:45 -05:00
Andrew Keesler 03806629b8
Cleanup code via TODOs accumulated during token endpoint work
We opened https://github.com/vmware-tanzu/pinniped/issues/254 for the TODO in
dynamicOpenIDConnectECDSAStrategy.GenerateToken().

This commit also ensures that linting and unit tests are passing again.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-12-04 10:09:42 -05:00
Andrew Keesler 83e0934864
Add logging in dynamic OIDC ECDSA strategy
I'm worried that these errors are going to be really burried from the user, so
add some log statements to try to make them a tiny bit more observable.

Also follow some of our error message convetions by using lowercase error
messages.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-12-04 09:05:39 -05:00
Andrew Keesler 2dc3ab1840
Merge remote-tracking branch 'upstream/main' into token-endpoint 2020-12-04 08:58:18 -05:00
Matt Moyer f0ebd808d7
Switch CSRF cookie from `Same-Site=Strict` to `Same-Site=Lax`.
This CSRF cookie needs to be included on the request to the callback endpoint triggered by the redirect from the OIDC upstream provider. This is not allowed by `Same-Site=Strict` but is allowed by `Same-Site=Lax` because it is a "cross-site top-level navigation" [1].

We didn't catch this earlier with our Dex-based tests because the upstream and downstream issuers were on the same parent domain `*.svc.cluster.local` so the cookie was allowed even with `Strict` mode.

[1]: https://tools.ietf.org/html/draft-ietf-httpbis-cookie-same-site-00#section-3.2

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-12-03 21:30:00 -06:00
Margo Crawford 0bb2b10b3b Passing signing key through to the token endpoint 2020-12-03 17:16:08 -08:00
Andrew Keesler 58237d0e7d
WIP: start to wire signing key into token handler
This commit includes a failing test (amongst other compiler failures) for the
dynamic signing key fetcher that we will inject into fosite. We are checking it
in so that we can pass the WIP off.

Signed-off-by: Margo Crawford <margaretc@vmware.com>
2020-12-03 15:37:25 -05:00
aram price 05085d8e23 Use anonymous interface in test for Storage 2020-12-03 11:26:36 -08:00
Ryan Richard 67bf54a9f9 Use an interface for storage in token_handler_test.go
Signed-off-by: Aram Price <pricear@vmware.com>
2020-12-03 11:05:47 -08:00
Andrew Keesler 2f1a67ef0d
Merge remote-tracking branch 'upstream/callback-endpoint' into token-endpoint 2020-12-03 11:14:37 -05:00
Andrew Keesler fe2e2bdff1
Our ID token signing algorithm is ES256, not RS256
We are currently using EC keys to sign ID tokens, so we should reflect that in
our OIDC discovery metadata.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-12-03 07:46:07 -05:00
Ryan Richard 95093ab0af Use kube storage for the supervisor callback endpoint's fosite sessions 2020-12-02 17:40:01 -08:00
Margo Crawford 1dd7c82af6 Added id token verification 2020-12-02 16:55:48 -08:00
Matt Moyer fde56164cd
Add a `redirectURI` parameter to ExchangeAuthcodeAndValidateTokens() method.
We missed this in the original interface specification, but the `grant_type=authorization_code` requires it, per RFC6749 (https://tools.ietf.org/html/rfc6749#section-4.1.3).

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-12-02 15:55:33 -06:00
Matt Moyer c23c54f500
Add an explicit `Path=/;` to our CSRF cookie, per the spec.
> [...] a cookie named "__Host-cookie1" MUST contain a "Path" attribute with a value of "/".

https://tools.ietf.org/html/draft-ietf-httpbis-cookie-prefixes-00#section-3.2

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-12-02 15:55:33 -06:00
Margo Crawford 9419b7392d
WIP: start to validate ID token returned from token endpoint
This won't compile, but we are passing this between two teammates.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-12-02 16:26:47 -05:00
Andrew Keesler 09e6c86c46
token_handler.go: complete some TODOs and strengthen double auth code test
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-12-02 15:33:57 -05:00
Andrew Keesler 8e4c85d816
WIP: get linting and unit tests passing after token endpoint first draft
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-12-02 11:16:02 -05:00
Andrew Keesler 970be58847
token_handler.go: first draft of token handler, with a bunch of TODOs
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-12-02 11:14:45 -05:00
Margo Crawford d60c184424 Add pkce and openidconnect storage
- Also refactor authorizationcode_test

Signed-off-by: Ryan Richard <rrichard@vmware.com>
2020-12-01 17:18:32 -08:00
Ryan Richard f38c150f6a Finished tests for pkce storage and added it to kubestorage
- Also fixed some lint errors with v1.33.0 of the linter

Signed-off-by: Margo Crawford <margaretc@vmware.com>
2020-12-01 14:53:22 -08:00
Margo Crawford c8eaa3f383 WIP towards using k8s fosite storage in the supervisor's callback endpoint
- Note that this WIP commit includes a failing unit test, which will
  be addressed in the next commit

Signed-off-by: Ryan Richard <richardry@vmware.com>
2020-12-01 11:01:42 -08:00
Matt Moyer 25ee99f93a
Add ValidateToken method to UpstreamOIDCIdentityProviderI interface.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-11-30 17:37:14 -06:00
Matt Moyer d32583dd7f
Move OIDC Token structs into a new `oidctypes` package.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-11-30 17:02:03 -06:00
Matt Moyer d64acbb5a9
Add upstreamoidc.ProviderConfig type implementing provider.UpstreamOIDCIdentityProviderI.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-11-30 15:22:56 -06:00
Ryan Richard e6b6c0e3ab Merge branch 'main' into callback-endpoint 2020-11-20 15:50:26 -08:00
Ryan Richard ccddeb4cda Merge branch 'main' into callback-endpoint 2020-11-20 15:13:25 -08:00
Monis Khan d39cc08b66
Set defaults for fosite config
Signed-off-by: Monis Khan <mok@vmware.com>
2020-11-20 17:18:52 -05:00
Ryan Richard c4ff1ca304 auth_handler.go: Ignore invalid CSRF cookies rather than return error
Generate a new cookie for the user and move on as if they had not sent
a bad cookie. Hopefully this will make the user experience better if,
for example, the server rotated cookie signing keys and then a user
submitted a very old cookie.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-11-20 13:56:35 -08:00
Andrew Keesler b21f0035d7 callback_handler.go: Get upstream name from state instead of path
Also use ConstantTimeCompare() to compare CSRF tokens to prevent
leaking any information in how quickly we reject bad tokens.

Signed-off-by: Ryan Richard <richardry@vmware.com>
2020-11-20 13:33:08 -08:00
Ryan Richard 72321fc106
Use /callback (without IDP name) path for callback endpoint (part 1)
This is much nicer UX for an administrator installing a UpstreamOIDCProvider
CRD. They don't have to guess as hard at what the callback endpoint path should
be for their UpstreamOIDCProvider.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-11-20 16:14:45 -05:00
Andrew Keesler 541019eb98
callback_handler.go: simplify stored ID token claims
Fosite is gonna set these fields for us.

Signed-off-by: Ryan Richard <richardry@vmware.com>
2020-11-20 15:36:51 -05:00
Andrew Keesler 488d1b663a
internal/oidc/provider/manager: route to callback endpoint
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-11-20 10:44:56 -05:00
Andrew Keesler 8f5d1709a1
callback_handler.go: assert behavior about PKCE and IDSession storage
Also aggresively refactor for readability:
- Make helper validations functions for each type of storage
- Try to label symbols based on their downstream/upstream use and group them
  accordingly

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-11-20 09:41:49 -05:00
Andrew Keesler f8d76066c5
callback_handler.go: assert nonce is stored correctly
I think we want to do this here since we are storing all of the
other ID token claims?

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-11-20 08:38:23 -05:00
Andrew Keesler b25696a1fb callback_handler.go: Prepend iss to sub when making default username
- Also handle several more error cases
- Move RequireTimeInDelta to shared testutils package so other tests
  can also use it
- Move all of the oidc test helpers into a new oidc/oidctestutils
  package to break a circular import dependency. The shared testutil
  package can't depend on any of our other packages or else we
  end up with circular dependencies.
- Lots more assertions about what was stored at the end of the
  request to build confidence that we are going to pass all of the
  right settings over to the token endpoint through the storage, and
  also to avoid accidental regressions in that area in the future

Signed-off-by: Ryan Richard <richardry@vmware.com>
2020-11-19 17:57:07 -08:00
Andrew Keesler b49d37ca54
callback_handler.go: test invalid upstream ID token username/groups
Signed-off-by: Ryan Richard <richardry@vmware.com>
2020-11-19 15:53:21 -05:00
Ryan Richard 83101eefce
callback_handler.go: start to test upstream token corner cases
Also refactor to get rid of duplicate test structs.

Also also don't default groups ID token claim because there is no standard one.

Also also also add some logging that will hopefully help us in debugging in the
future.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-11-19 14:19:01 -05:00
Ryan Richard a47617cad0 callback_handler.go: Add JWT Audience claim to storage 2020-11-19 08:53:53 -08:00
Ryan Richard ee84f31f42 callback_handler.go: Add JWT Issuer claim to storage 2020-11-19 08:35:23 -08:00
Andrew Keesler ace861f722
callback_handler.go: get some thoughts down about default upstream claims
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-11-19 11:08:21 -05:00
Andrew Keesler 2e62be3ebb
callback_handler.go: assert correct args are passed to token exchange
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-11-19 10:20:46 -05:00
Andrew Keesler 48e0250649
callback_handler.go: test that we request openid scope correctly
Also add some testing.T.Log() calls to make debugging handler test failures
easier.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-11-19 09:28:56 -05:00