code: function createCsrSubject(subjectObj) {
      return Object.entries(subjectObj).reduce((result, [shortName, value]) => {
          if (value) {
              result.push({ shortName, value });
          }
  
          return result;
      }, []);
  }
docs: Create array of short names and values for Certificate Signing Request subjects
  
  @private
  @param {object} subjectObj Key-value of short names and values
  @returns {object[]} Certificate Signing Request subject array