1 /* nodeutil-1.0.0 (c) 2015 Kenji Urushima | kjur.github.com/jsrsasign/license
  2  */
  3 /*
  4  * nodeutil.js - Utilities for Node
  5  *
  6  * version: 1.0.0 (2015 Nov 11)
  7  *
  8  * Copyright (c) 2015 Kenji Urushima (kenji.urushima@gmail.com)
  9  *
 10  * This software is licensed under the terms of the MIT License.
 11  * https://kjur.github.io/jsrsasign/license/
 12  *
 13  * The above copyright and license notice shall be 
 14  * included in all copies or substantial portions of the Software.
 15  */
 16 
 17 /**
 18  * @fileOverview
 19  * @name nodeutil-1.0.js
 20  * @author Kenji Urushima kenji.urushima@gmail.com
 21  * @version 1.0.0 (2015-Nov-11)
 22  * @since jsrsasign 5.0.2
 23  * @license <a href="https://kjur.github.io/jsrsasign/license/">MIT License</a>
 24  */
 25 
 26 /**
 27  * read file and return file contents as utf-8 string
 28  * @param {String} utf8File file name to be read
 29  * @return {String} utf-8 string of file contents
 30  * @description
 31  * This function only works in Node.js.
 32  */
 33 function readFileUTF8(utf8File) {
 34     return require('fs').readFileSync(utf8File, 'utf8');
 35 }
 36 
 37 /**
 38  * read binary file and return file contents as hexadecimal string
 39  * @param {String} binFile file name to be read
 40  * @return {String} hexadecimal string of file contents
 41  * @description
 42  * This function only works in Node.js.
 43  */
 44 function readFileHexByBin(binFile) {
 45     var rs = require('jsrsasign');
 46     var fs = require('fs');
 47     return rs.rstrtohex(fs.readFileSync(binFile, 'binary'));
 48 }
 49 
 50 /**
 51  * read file and return file contents
 52  * @param {String} binFile file name to be read
 53  * @return {String} raw string of file contents
 54  * @description
 55  * This function only works in Node.js.
 56  */
 57 function readFile(binFile) {
 58     var fs = require('fs');
 59     return fs.readFileSync(binFile, 'binary');
 60 }
 61 
 62 /**
 63  * save raw string to file
 64  * @param {String} binFile file name to save contents.
 65  * @param {String} rawString string contents to be saved.
 66  * @description
 67  * This function only works in Node.js.
 68  */
 69 function saveFile(binFile, rawString) {
 70     var fs = require('fs');
 71     fs.writeFileSync(binFile, rawString, 'binary');
 72 }
 73 
 74 /**
 75  * save data represented by hexadecimal string to file
 76  * @param {String} binFile file name to save contents.
 77  * @param {String} hexString hexadecimal string to be saved.
 78  * @description
 79  * This function only works in Node.js.
 80  */
 81 function saveFileBinByHex(binFile, hexString) {
 82     var fs = require('fs');
 83     var rs = require('jsrsasign');
 84     var rawString = rs.hextorstr(hexString);
 85     fs.writeFileSync(binFile, rawString, 'binary');
 86 }
 87