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dmitrizagidulindmitrizagidulin
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chore(npm): Temporarily include lib/ dir in git (for release candidate)
1 parent 319d6ab commit 728a11d

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‎.gitignore‎

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docs
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node_modules
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# Compiled lib directory
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lib
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# lib
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# Bundles created by Webpack
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dist

‎lib/algorithms/HMAC.js‎

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'use strict';
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/**
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* Dependencies
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* @ignore
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*/
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var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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var base64url = require('base64url');
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var crypto = require('@trust/webcrypto');
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var TextEncoder = require('../text-encoder');
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/**
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* HMAC with SHA-2 Functions
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*/
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var HMAC = function () {
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/**
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* Constructor
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*
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* @param {string} bitlength
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*/
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function HMAC(params) {
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_classCallCheck(this, HMAC);
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this.params = params;
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}
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/**
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* Sign
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*
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* @description
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* Generate a hash-based message authentication code for a
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* given input and key. Enforce the key length is equal to
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* or greater than the bitlength.
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*
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* @param {CryptoKey} key
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* @param {string} data
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*
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* @returns {string}
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*/
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_createClass(HMAC, [{
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key: 'sign',
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value: function sign(key, data) {
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var algorithm = this.params;
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// TODO: validate key length
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data = new TextEncoder().encode(data);
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return crypto.subtle.sign(algorithm, key, data).then(function (signature) {
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return base64url(Buffer.from(signature));
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});
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}
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/**
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* Verify
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*
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* @description
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* Verify a digital signature for a given input and private key.
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*
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* @param {CryptoKey} key
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* @param {string} signature
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* @param {string} data
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*
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* @returns {Boolean}
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*/
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}, {
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key: 'verify',
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value: function verify(key, signature, data) {
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var algorithm = this.params;
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if (typeof signature === 'string') {
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signature = Uint8Array.from(base64url.toBuffer(signature));
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}
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if (typeof data === 'string') {
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data = new TextEncoder().encode(data);
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}
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return crypto.subtle.verify(algorithm, key, signature, data);
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}
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/**
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* Assert Sufficient Key Length
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*
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* @description Assert that the key length is sufficient
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* @param {string} key
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*/
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}, {
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key: 'assertSufficientKeyLength',
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value: function assertSufficientKeyLength(key) {
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if (key.length < this.bitlength) {
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throw new Error('The key is too short.');
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}
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}
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}]);
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return HMAC;
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}();
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/**
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* Export
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*/
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module.exports = HMAC;

‎lib/algorithms/NONE.js‎

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'use strict';
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var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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/**
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* None
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*/
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var None = function () {
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function None() {
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_classCallCheck(this, None);
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}
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_createClass(None, [{
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key: 'sign',
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/**
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* sign
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*/
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value: function sign() {
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return Promise.resolve('');
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}
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/**
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* verify
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*/
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}, {
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key: 'verify',
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value: function verify() {
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// this will never get called. but you looked.
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}
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}]);
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return None;
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}();
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/**
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* Export
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*/
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module.exports = None;

‎lib/algorithms/RSASSA-PKCS1-v1_5.js‎

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'use strict';
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/**
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* Dependencies
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* @ignore
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*/
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var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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var base64url = require('base64url');
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var crypto = require('@trust/webcrypto');
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var TextEncoder = require('../text-encoder');
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/**
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* RSASSA-PKCS1-v1_5
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*/
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var RSASSA_PKCS1_v1_5 = function () {
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/**
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* constructor
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*
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* @param {string} bitlength
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*/
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function RSASSA_PKCS1_v1_5(params) {
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_classCallCheck(this, RSASSA_PKCS1_v1_5);
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this.params = params;
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}
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/**
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* sign
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*
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* @description
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* Generate a digital signature for a given input and private key.
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*
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* @param {CryptoKey} key
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* @param {BufferSource} data
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*
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* @returns {Promise}
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*/
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_createClass(RSASSA_PKCS1_v1_5, [{
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key: 'sign',
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value: function sign(key, data) {
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var algorithm = this.params;
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// TODO
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//if (!this.sufficientKeySize()) {
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// return Promise.reject(
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// new Error(
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// 'A key size of 2048 bits or larger must be used with RSASSA-PKCS1-v1_5'
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// )
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// )
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//}
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data = new TextEncoder().encode(data);
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return crypto.subtle.sign(algorithm, key, data).then(function (signature) {
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return base64url(Buffer.from(signature));
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});
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}
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/**
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* verify
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*
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* @description
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* Verify a digital signature for a given input and private key.
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*
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* @param {CryptoKey} key
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* @param {BufferSource} signature
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* @param {BufferSource} data
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*
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* @returns {Promise}
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*/
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}, {
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key: 'verify',
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value: function verify(key, signature, data) {
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var algorithm = this.params;
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if (typeof signature === 'string') {
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signature = Uint8Array.from(base64url.toBuffer(signature));
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}
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if (typeof data === 'string') {
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data = new TextEncoder().encode(data);
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}
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// ...
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return crypto.subtle.verify(algorithm, key, signature, data);
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}
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/**
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* importKey
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*
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* @param {JWK} key
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* @returns {Promise}
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*/
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}, {
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key: 'importKey',
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value: function importKey(key) {
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var jwk = Object.assign({}, key);
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var algorithm = this.params;
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var usages = key['key_ops'] || [];
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if (key.use === 'sig') {
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usages.push('verify');
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}
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if (key.use === 'enc') {
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// TODO: handle encryption keys
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return Promise.resolve(key);
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}
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if (key.key_ops) {
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usages = key.key_ops;
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}
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return crypto.subtle.importKey('jwk', jwk, algorithm, true, usages).then(function (cryptoKey) {
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Object.defineProperty(jwk, 'cryptoKey', {
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enumerable: false,
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value: cryptoKey
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});
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return jwk;
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});
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}
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}]);
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return RSASSA_PKCS1_v1_5;
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}();
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/**
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* Export
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*/
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module.exports = RSASSA_PKCS1_v1_5;

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