diff --git a/openid-4-verifiable-presentations-1_0.md b/openid-4-verifiable-presentations-1_0.md index 31b08aa3..44e1f75a 100644 --- a/openid-4-verifiable-presentations-1_0.md +++ b/openid-4-verifiable-presentations-1_0.md @@ -269,7 +269,7 @@ This specification defines the following new parameters: A public key to be used by the Wallet as an input to the key agreement to encrypt Authorization Response (see (#jarm)). It MAY be passed by the Verifier using the `jwks` or the `jwks_uri` claim within the `client_metadata` or `client_metadata_uri` request parameter. `request_uri_method`: -: OPTIONAL. A string determining the HTTP method to be used when the `request_uri` parameter is included in the same request. Two case-sensitive valid values are defined in this specification: `get` and `post`. If `request_uri_method` value is `get`, the Wallet MUST send the request to retrieve the Request Object using the HTTP GET method, i.e., as defined in [@RFC9101]. If `request_uri_method` value is `post`, a supporting Wallet MUST send the request using the HTTP POST method as detailed in (#request_uri_method_post). If the `request_uri_method` parameter is not present, the Wallet MUST process the `request_uri` parameter as defined in [@RFC9101]. Wallets not supporting the `post` method will send a GET request to the request URI (default behavior as defined in [@RFC9101]). `request_uri_method` parameter MUST NOT be present if a `request_uri` parameter is not present. +: OPTIONAL. A string determining the HTTP method to be used when the `request_uri` parameter is included in the same request. Two case-sensitive valid values are defined in this specification: `get` and `post`. If `request_uri_method` value is `get`, the Wallet MUST send the request to retrieve the Request Object using the HTTP GET method, i.e., as defined in [@RFC9101]. If `request_uri_method` value is `post`, a supporting Wallet MUST send the request using the HTTP POST method as detailed in (#request_uri_method_post). If the `request_uri_method` parameter is not present, the Wallet MUST process the `request_uri` parameter as defined in [@RFC9101]. Wallets not supporting the `post` method will send a GET request to the Request URI (default behavior as defined in [@RFC9101]). `request_uri_method` parameter MUST NOT be present if a `request_uri` parameter is not present. If the Verifier set the `request_uri_method` parameter value to `post` and there is no other means to convey its capabilities to the Wallet, it SHOULD add the `client_metadata` parameter to the Authorization Request. This enables the Wallet to assess the Verifier's capabilities, allowing it to transmit only the relevant capabilities through the `wallet_metadata` parameter in the Request URI POST request. If the Verifier uses the `client_id_scheme` parameter in the Request Object, it MUST also add the same `client_id_scheme` value in the Authorization Request. @@ -441,7 +441,7 @@ This specification defines the following values for the `client_id_scheme` param * `pre-registered`: This value represents the [@!RFC6749] default behavior, i.e., the Client Identifier needs to be known to the Wallet in advance of the Authorization Request. The Verifier metadata is obtained using [@!RFC7591] or through out-of-band mechanisms. -* `redirect_uri`: This value indicates that the Verifier's redirect URI is also the value of the Client Identifier. In this case, the Authorization Request MUST NOT be signed, the Verifier MAY omit the `redirect_uri` Authorization Request parameter, and all Verifier metadata parameters MUST be passed using the `client_metadata` or `client_metadata_uri` parameter defined in (#vp_token_request). +* `redirect_uri`: This value indicates that the Verifier's redirect URI (or Response URI when Response Mode `direct_post` is used) is also the value of the Client Identifier. The Authorization Request MUST NOT be signed. The Verifier MAY omit the `redirect_uri` Authorization Request parameter. All Verifier metadata parameters MUST be passed using the `client_metadata` or `client_metadata_uri` parameter defined in (#vp_token_request). The following is a non-normative example of a request when `client_id` equals `redirect_uri`. @@ -629,6 +629,8 @@ The following new Authorization Request parameter is defined to be used in conju `response_uri`: : REQUIRED when the Response Mode `direct_post` is used. The Response URI to which the Wallet MUST send the Authorization Response using an HTTP POST request as defined by the Response Mode `direct_post`. The Response URI receives all Authorization Response parameters as defined by the respective Response Type. When the `response_uri` parameter is present, the `redirect_uri` Authorization Request parameter MUST NOT be present. If the `redirect_uri` Authorization Request parameter is present when the Response Mode is `direct_post`, the Wallet MUST return an `invalid_request` Authorization Response error. The `response_uri` value MUST be a value that the client would be permitted to use as `redirect_uri` when following the rules defined in (#client_metadata_management). +Note: When the specification text refers to the usage of redirect URI in the Authorization Request, that part of the text also applies when Response URI is used in the Authorization Request with Response Mode `direct_post`. + Note: The Verifier's component providing the user interface (Frontend) and the Verifier's component providing the Response URI (Response Endpoint) need to be able to map authorization requests to the respective authorization responses. The Verifier MAY use the `state` Authorization Request parameter to add appropriate data to the Authorization Response for that purpose, for details see (#implementation_considerations_direct_post). The following is a non-normative example of the payload of a Request Object with Response Mode `direct_post`: