Changeset

5465:66e13e79928b

mod_http_oauth2: Note about partial OpenID Discovery implementation Notably we don't have an JSON Web Key Set, since we use the client secret in the HS256 algorithm.
author Kim Alvefur <zash@zash.se>
date Wed, 17 May 2023 17:56:56 +0200 (19 months ago)
parents 5464:2a11f590c5c8
children 5466:398d936e77fb
files mod_http_oauth2/README.markdown mod_http_oauth2/mod_http_oauth2.lua
diffstat 2 files changed, 3 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/mod_http_oauth2/README.markdown	Wed May 17 17:38:18 2023 +0200
+++ b/mod_http_oauth2/README.markdown	Wed May 17 17:56:56 2023 +0200
@@ -50,7 +50,7 @@
 - [RFC 7628: A Set of Simple Authentication and Security Layer (SASL) Mechanisms for OAuth](https://www.rfc-editor.org/rfc/rfc7628)
 - [RFC 7636: Proof Key for Code Exchange by OAuth Public Clients](https://www.rfc-editor.org/rfc/rfc7636)
 - [OpenID Connect Core 1.0](https://openid.net/specs/openid-connect-core-1_0.html)
-- [OpenID Connect Discovery 1.0](https://openid.net/specs/openid-connect-discovery-1_0.html)
+- [OpenID Connect Discovery 1.0](https://openid.net/specs/openid-connect-discovery-1_0.html) (_partial, e.g. missing JWKS_)
 - [OpenID Connect Dynamic Client Registration 1.0](https://openid.net/specs/openid-connect-registration-1_0.html) 
 
 ## Configuration
--- a/mod_http_oauth2/mod_http_oauth2.lua	Wed May 17 17:38:18 2023 +0200
+++ b/mod_http_oauth2/mod_http_oauth2.lua	Wed May 17 17:56:56 2023 +0200
@@ -1074,7 +1074,6 @@
 				issuer = get_issuer();
 				authorization_endpoint = handle_authorization_request and module:http_url() .. "/authorize" or nil;
 				token_endpoint = handle_token_grant and module:http_url() .. "/token" or nil;
-				jwks_uri = nil; -- TODO?
 				registration_endpoint = handle_register_request and module:http_url() .. "/register" or nil;
 				scopes_supported = usermanager.get_all_roles and array(it.keys(usermanager.get_all_roles(module.host))):append(array(openid_claims:items()));
 				response_types_supported = array(it.keys(response_type_handlers));
@@ -1091,7 +1090,8 @@
 
 				-- OpenID
 				userinfo_endpoint = handle_register_request and module:http_url() .. "/userinfo" or nil;
-				id_token_signing_alg_values_supported = { "HS256" };
+				jwks_uri = nil; -- REQUIRED in OpenID Discovery but not in OAuth 2.0 Metadata
+				id_token_signing_alg_values_supported = { "HS256" }; -- The algorithm RS256 MUST be included, but we use HS256 and client_secret as shared key.
 			};
 		};
 	};