e190582d9e
We only depend on cryptojs for this webcrypto polyfill, so let Grunt concatenate them into one file. The reference in the getString helper isn't needed since we use the built in string converters on CryptoJS's word arrays.
123 lines
3.7 KiB
JavaScript
123 lines
3.7 KiB
JavaScript
'use strict';
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var child_process = require('child_process');
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var util = require('util');
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module.exports = function(grunt) {
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var bower = grunt.file.readJSON('bower.json');
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var components = [];
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for (var i in bower.concat.app) {
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components.push('components/' + bower.concat.app[i] + '/**/*.js');
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}
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grunt.initConfig({
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concat: {
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components: {
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src: components,
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dest: 'js/components.js',
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},
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test: {
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src: [
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'components/mocha/mocha.js',
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'components/chai/chai.js',
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'test/_test.js'
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],
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dest: 'test/test.js',
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},
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curve25519: {
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src: [
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'build/curve25519_compiled.js',
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'build/curve25519.js',
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],
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dest: 'js/curve25519_compiled.js',
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options: {
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banner: ';(function(){\n',
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footer: '\n})();'
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}
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},
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webcrypto: {
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src: [
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'components/cryptojs/src/core.js',
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'components/cryptojs/src/sha256.js',
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'components/cryptojs/src/hmac.js',
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'components/cryptojs/src/enc-base64.js',
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'components/cryptojs/src/md5.js',
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'components/cryptojs/src/evpkdf.js',
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'components/cryptojs/src/cipher-core.js',
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'components/cryptojs/src/aes.js',
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'build/webcrypto.js'
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],
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dest: 'js/webcrypto.js',
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options: {
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banner: ';(function(){\n',
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footer: '\n})();'
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}
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}
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},
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sass: {
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stylesheets: {
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files: {
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'stylesheets/manifest.css': 'stylesheets/manifest.scss'
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}
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}
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},
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compile: {
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curve25519_compiled: {
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src_files: [
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'nacl/ed25519/additions/*.c',
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'nacl/curve25519-donna.c',
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'nacl/ed25519/*.c',
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'nacl/ed25519/sha512/sha2big.c'
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],
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methods: [
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'curve25519_donna',
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'curve25519_sign',
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'curve25519_verify',
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'crypto_sign_ed25519_ref10_ge_scalarmult_base',
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'sph_sha512_init',
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'malloc'
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]
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}
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}
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});
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grunt.loadNpmTasks('grunt-preen');
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grunt.loadNpmTasks('grunt-contrib-concat');
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grunt.loadNpmTasks('grunt-contrib-sass');
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grunt.registerMultiTask('compile', 'Compile the C libraries with emscripten.', function() {
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var callback = this.async();
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var outfile = 'build/' + this.target + '.js';
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var exported_functions = this.data.methods.map(function(name) {
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return "'_" + name + "'";
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});
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var flags = [
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'-O2',
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'-Qunused-arguments',
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'-o', outfile,
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'-Inacl/ed25519/nacl_includes -Inacl/ed25519 -Inacl/ed25519/sha512',
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'-s', "EXPORTED_FUNCTIONS=\"[" + exported_functions.join(',') + "]\""];
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var command = [].concat('emcc', this.data.src_files, flags).join(' ');
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grunt.log.writeln('Compiling via emscripten to ' + outfile);
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var exitCode = 0;
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grunt.verbose.subhead(command);
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grunt.verbose.writeln(util.format('Expecting exit code %d', exitCode));
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var child = child_process.exec(command);
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child.stdout.on('data', function (d) { grunt.log.write(d); });
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child.stderr.on('data', function (d) { grunt.log.error(d); });
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child.on('exit', function(code) {
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if (code !== exitCode) {
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grunt.log.error(util.format('Exited with code: %d.', code));
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return callback(false);
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}
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grunt.verbose.ok(util.format('Exited with code: %d.', code));
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callback(true);
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});
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});
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grunt.registerTask('default', ['preen', 'concat', 'sass']);
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grunt.registerTask('build', ['compile', 'concat:curve25519']);
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};
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