public static X509Certificate2 GetCertificateByFilePath()

in CredentialProvider.Microsoft/Util/CertificateUtil.cs [48:89]

39 lines of code
6 McCabe index (conditional complexity)


    public static X509Certificate2 GetCertificateByFilePath(ILogger logger, string filePath)
    {
        if (string.IsNullOrWhiteSpace(filePath))
        {
            logger.Info(message: Resources.InvalidCertificateInput);
            return null;
        }

        try
        {
            var fileType = Path.GetExtension(filePath);
            X509Certificate2 certificate;
            switch (fileType)
            {
                case ".pfx":
                    certificate = new X509Certificate2(filePath);
                    break;
                case ".pem":
#if NET6_0_OR_GREATER
                    certificate= X509Certificate2.CreateFromPemFile(filePath);
                    break;
#endif
                    throw new NotSupportedException(Resources.ClientCertificatePemFilesNotSupported);
                default:
                    throw new NotSupportedException(Resources.ClientCertificateFileTypeNotSupported);
            }

            if (certificate == null)
            {
                logger.Verbose(string.Format(Resources.ClientCertificateFilePathNotFound, filePath));
                return null;
            }

            logger.Verbose(string.Format(Resources.ClientCertificateFound, filePath));
            return certificate;
        }
        catch (Exception ex)
        {
            logger.Error(string.Format(Resources.ClientCertificateError, ex, ex.Message));
            return null;
        }
    }