Moyaから自己署名証明書を使っているHTTPSサーバーと通信する方法

class SelfSignedSSLSessionDelegate: SessionDelegate {
    func urlSession(_ session: URLSession, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
        let protectionSpace = challenge.protectionSpace
        // 認証チャレンジタイプがサーバ認証かどうか確認
        // 通信対象のホストは想定しているものかどうか確認
        guard protectionSpace.authenticationMethod == NSURLAuthenticationMethodServerTrust,
              let serverTrust = protectionSpace.serverTrust
        else {
            // 特別に検証する対象ではない場合はデフォルトのハンドリングを行う
            completionHandler(.performDefaultHandling, nil)
            return
        }
        completionHandler(.useCredential, URLCredential(trust: serverTrust))
    }
}

public extension MoyaProvider {
    final class func selfSignedSSLAlamofireSession() -> Session {
        let configuration = URLSessionConfiguration.default
        configuration.headers = .default

        return Session(configuration: configuration, delegate: PassmarketSessionDelegate(), startRequestsImmediately: false)
    }
}

let session = MoyaProvider<hogehogeAPIClient>.selfSignedSSLAlamofireSession()
let provider = MoyaProvider<hogehogeAPIClient>(session: session)

provider.rx.request(.getHogehoge)
    .filterSuccessfulStatusCodes()
    .subscribe()
    .disposed(by: bag)