private void checkSan()

in core/src/main/java/com/google/cloud/sql/core/InstanceCheckingTrustManger.java [141:163]

21 lines of code
5 McCabe index (conditional complexity)


  private void checkSan(String dns, X509Certificate[] chain) throws CertificateException {

    if (Strings.isNullOrEmpty(dns)) {
      throw new CertificateException(
          "Instance metadata for " + instanceMetadata.getInstanceName() + " has an empty dnsName");
    }

    List<String> sans = getSans(chain[0]);
    for (String san : sans) {
      if (san.equalsIgnoreCase(dns)) {
        return;
      }
    }
    try {
      checkCn(chain);
    } catch (CertificateException e) {
      throw new CertificateException(
          "Server certificate does not contain expected name '"
              + dns
              + "' for Cloud SQL instance "
              + instanceMetadata.getInstanceName());
    }
  }