public static List GetCrlDistributionUrls()

in net/JetBrains.SignatureVerifier/src/Crypt/BcExt.cs [60:105]

40 lines of code
8 McCabe index (conditional complexity)


    public static List<string> GetCrlDistributionUrls(this X509Certificate cert)
    {
      var res = new List<string>();
      var crldp = CrlDistPoint.FromExtensions(cert.CertificateStructure.TbsCertificate.Extensions);

      if (crldp != null)
      {
        DistributionPoint[] dps = null;
        try
        {
          dps = crldp.GetDistributionPoints();
        }
        catch (Exception e)
        {
          throw new Exception(
            "Distribution points could not be read.", e);
        }

        for (int i = 0; i < dps.Length; i++)
        {
          DistributionPointName dpn = dps[i].DistributionPointName;
          // look for URIs in fullName
          if (dpn != null)
          {
            if (dpn.Type == DistributionPointName.FullName)
            {
              GeneralName[] genNames = GeneralNames.GetInstance(
                dpn.Name).GetNames();
              // look for an URI
              for (int j = 0; j < genNames.Length; j++)
              {
                if (genNames[j].TagNo == GeneralName.UniformResourceIdentifier)
                {
                  string location = DerIA5String.GetInstance(
                    genNames[j].Name).GetString();

                  res.Add(location);
                }
              }
            }
          }
        }
      }

      return res;
    }