switch p := config.Provider.(type) {
		case *meshconfig.MeshConfig_ExtensionProvider_EnvoyExtAuthzHttp:
			if err = agent.ValidateExtensionProviderEnvoyExtAuthzHTTP(p.EnvoyExtAuthzHttp); err == nil {
				parsed, err = buildExtAuthzHTTP(push, p.EnvoyExtAuthzHttp)
			}
		case *meshconfig.MeshConfig_ExtensionProvider_EnvoyExtAuthzGrpc:
			if err = agent.ValidateExtensionProviderEnvoyExtAuthzGRPC(p.EnvoyExtAuthzGrpc); err == nil {