io.ktor.auth.io.ktor.request.ApplicationRequest -

basicAuthenticationCredentials	`fun ApplicationRequest.basicAuthenticationCredentials( charset: Charset? = null ): UserPasswordCredential?` Retrieves Basic authentication credentials for this ApplicationRequest
parseAuthorizationHeader	`fun ApplicationRequest.parseAuthorizationHeader(): HttpAuthHeader?` Parses an authorization header from a ApplicationRequest returning a HttpAuthHeader.