*/
  fun findMatchingPins(hostname: String): List<Pin> = pins.filterList { matchesHostname(hostname) }

  /** Returns a certificate pinner that uses `certificateChainCleaner`. */
  internal fun withCertificateChainCleaner(certificateChainCleaner: CertificateChainCleaner): CertificatePinner {
    return if (this.certificateChainCleaner == certificateChainCleaner) {
      this
    } else {