val suffixLength = pattern.length - 1
          val prefixLength = hostname.length - suffixLength
          hostname.regionMatches(hostname.length - suffixLength, pattern, 1, suffixLength) &&
            hostname.lastIndexOf('.', prefixLength - 1) == -1
        }
        else -> hostname == pattern
      }
    }

    fun matchesCertificate(certificate: X509Certificate): Boolean {
      return when (hashAlgorithm) {