From 3d1cd02f27518f1a04374c7c8320cd5d82ede6e9 Mon Sep 17 00:00:00 2001 From: Minteck Date: Thu, 23 Feb 2023 19:34:56 +0100 Subject: Updated 40 files, added 37 files, deleted 1103 files and renamed 3905 files (automated) --- school/node_modules/node-forge/js/hmac.js | 200 ------------------------------ 1 file changed, 200 deletions(-) delete mode 100644 school/node_modules/node-forge/js/hmac.js (limited to 'school/node_modules/node-forge/js/hmac.js') diff --git a/school/node_modules/node-forge/js/hmac.js b/school/node_modules/node-forge/js/hmac.js deleted file mode 100644 index eee58bc..0000000 --- a/school/node_modules/node-forge/js/hmac.js +++ /dev/null @@ -1,200 +0,0 @@ -/** - * Hash-based Message Authentication Code implementation. Requires a message - * digest object that can be obtained, for example, from forge.md.sha1 or - * forge.md.md5. - * - * @author Dave Longley - * - * Copyright (c) 2010-2012 Digital Bazaar, Inc. All rights reserved. - */ -(function() { -/* ########## Begin module implementation ########## */ -function initModule(forge) { - -/* HMAC API */ -var hmac = forge.hmac = forge.hmac || {}; - -/** - * Creates an HMAC object that uses the given message digest object. - * - * @return an HMAC object. - */ -hmac.create = function() { - // the hmac key to use - var _key = null; - - // the message digest to use - var _md = null; - - // the inner padding - var _ipadding = null; - - // the outer padding - var _opadding = null; - - // hmac context - var ctx = {}; - - /** - * Starts or restarts the HMAC with the given key and message digest. - * - * @param md the message digest to use, null to reuse the previous one, - * a string to use builtin 'sha1', 'md5', 'sha256'. - * @param key the key to use as a string, array of bytes, byte buffer, - * or null to reuse the previous key. - */ - ctx.start = function(md, key) { - if(md !== null) { - if(typeof md === 'string') { - // create builtin message digest - md = md.toLowerCase(); - if(md in forge.md.algorithms) { - _md = forge.md.algorithms[md].create(); - } else { - throw new Error('Unknown hash algorithm "' + md + '"'); - } - } else { - // store message digest - _md = md; - } - } - - if(key === null) { - // reuse previous key - key = _key; - } else { - if(typeof key === 'string') { - // convert string into byte buffer - key = forge.util.createBuffer(key); - } else if(forge.util.isArray(key)) { - // convert byte array into byte buffer - var tmp = key; - key = forge.util.createBuffer(); - for(var i = 0; i < tmp.length; ++i) { - key.putByte(tmp[i]); - } - } - - // if key is longer than blocksize, hash it - var keylen = key.length(); - if(keylen > _md.blockLength) { - _md.start(); - _md.update(key.bytes()); - key = _md.digest(); - } - - // mix key into inner and outer padding - // ipadding = [0x36 * blocksize] ^ key - // opadding = [0x5C * blocksize] ^ key - _ipadding = forge.util.createBuffer(); - _opadding = forge.util.createBuffer(); - keylen = key.length(); - for(var i = 0; i < keylen; ++i) { - var tmp = key.at(i); - _ipadding.putByte(0x36 ^ tmp); - _opadding.putByte(0x5C ^ tmp); - } - - // if key is shorter than blocksize, add additional padding - if(keylen < _md.blockLength) { - var tmp = _md.blockLength - keylen; - for(var i = 0; i < tmp; ++i) { - _ipadding.putByte(0x36); - _opadding.putByte(0x5C); - } - } - _key = key; - _ipadding = _ipadding.bytes(); - _opadding = _opadding.bytes(); - } - - // digest is done like so: hash(opadding | hash(ipadding | message)) - - // prepare to do inner hash - // hash(ipadding | message) - _md.start(); - _md.update(_ipadding); - }; - - /** - * Updates the HMAC with the given message bytes. - * - * @param bytes the bytes to update with. - */ - ctx.update = function(bytes) { - _md.update(bytes); - }; - - /** - * Produces the Message Authentication Code (MAC). - * - * @return a byte buffer containing the digest value. - */ - ctx.getMac = function() { - // digest is done like so: hash(opadding | hash(ipadding | message)) - // here we do the outer hashing - var inner = _md.digest().bytes(); - _md.start(); - _md.update(_opadding); - _md.update(inner); - return _md.digest(); - }; - // alias for getMac - ctx.digest = ctx.getMac; - - return ctx; -}; - -} // end module implementation - -/* ########## Begin module wrapper ########## */ -var name = 'hmac'; -if(typeof define !== 'function') { - // NodeJS -> AMD - if(typeof module === 'object' && module.exports) { - var nodeJS = true; - define = function(ids, factory) { - factory(require, module); - }; - } else { - //