Class AuthProvider (2.2.0)

Configuration for an authentication provider, including support for JSON Web Token (JWT).

Field number for the "audiences" field.

Field number for the "authorization_url" field.

Field number for the "id" field.

Field number for the "issuer" field.

Field number for the "jwks_uri" field.

Field number for the "jwt_locations" field.

The list of JWT audiences. that are allowed to access. A JWT containing any of these audiences will be accepted. When this setting is absent, JWTs with audiences:

• "https://[service.name]/[google.protobuf.Api.name]"
• "https://[service.name]/" will be accepted. For example, if no audiences are in the setting, LibraryService API will accept JWTs with the following audiences: - https://library-example.googleapis.com/google.example.library.v1.LibraryService
• https://library-example.googleapis.com/

Example:

audiences: bookstore_android.apps.googleusercontent.com, bookstore_web.apps.googleusercontent.com

Redirect URL if JWT token is required but not present or is expired. Implement authorizationUrl of securityDefinitions in OpenAPI spec.

The unique identifier of the auth provider. It will be referred to by AuthRequirement.provider_id.

Example: "bookstore_auth".

Identifies the principal that issued the JWT. See https://tools.ietf.org/html/draft-ietf-oauth-json-web-token-32#section-4.1.1 Usually a URL or an email address.

Example: https://securetoken.google.com Example: 1234567-compute@developer.gserviceaccount.com

URL of the provider's public key set to validate signature of the JWT. See OpenID Discovery. Optional if the key set document:

• can be retrieved from [OpenID Discovery](https://openid.net/specs/openid-connect-discovery-1_0.html of the issuer.
• can be inferred from the email domain of the issuer (e.g. a Google service account).

Example: https://www.googleapis.com/oauth2/v1/certs

Defines the locations to extract the JWT.

JWT locations can be either from HTTP headers or URL query parameters. The rule is that the first match wins. The checking order is: checking all headers first, then URL query parameters.

If not specified, default to use following 3 locations: 1) Authorization: Bearer 2) x-goog-iap-jwt-assertion 3) access_token query parameter

Default locations can be specified as followings: jwt_locations:

• header: Authorization value_prefix: "Bearer "
• header: x-goog-iap-jwt-assertion
• query: access_token