pax_global_header00006660000000000000000000000064126020333360014510gustar00rootroot0000000000000052 comment=a293143d06e1aa03aee035521c3379e9402c3074 browserify-cipher-1.0.0/000077500000000000000000000000001260203333600151515ustar00rootroot00000000000000browserify-cipher-1.0.0/.travis.yml000066400000000000000000000001071260203333600172600ustar00rootroot00000000000000language: node_js node_js: - "0.11" - "0.10" - "0.12" - "iojs" browserify-cipher-1.0.0/browser.js000066400000000000000000000041241260203333600171730ustar00rootroot00000000000000var ebtk = require('evp_bytestokey') var aes = require('browserify-aes/browser') var DES = require('browserify-des') var desModes = require('browserify-des/modes') var aesModes = require('browserify-aes/modes') function createCipher (suite, password) { var keyLen, ivLen suite = suite.toLowerCase() if (aesModes[suite]) { keyLen = aesModes[suite].key ivLen = aesModes[suite].iv } else if (desModes[suite]) { keyLen = desModes[suite].key * 8 ivLen = desModes[suite].iv } else { throw new TypeError('invalid suite type') } var keys = ebtk(password, false, keyLen, ivLen) return createCipheriv(suite, keys.key, keys.iv) } function createDecipher (suite, password) { var keyLen, ivLen suite = suite.toLowerCase() if (aesModes[suite]) { keyLen = aesModes[suite].key ivLen = aesModes[suite].iv } else if (desModes[suite]) { keyLen = desModes[suite].key * 8 ivLen = desModes[suite].iv } else { throw new TypeError('invalid suite type') } var keys = ebtk(password, false, keyLen, ivLen) return createDecipheriv(suite, keys.key, keys.iv) } function createCipheriv (suite, key, iv) { suite = suite.toLowerCase() if (aesModes[suite]) { return aes.createCipheriv(suite, key, iv) } else if (desModes[suite]) { return new DES({ key: key, iv: iv, mode: suite }) } else { throw new TypeError('invalid suite type') } } function createDecipheriv (suite, key, iv) { suite = suite.toLowerCase() if (aesModes[suite]) { return aes.createDecipheriv(suite, key, iv) } else if (desModes[suite]) { return new DES({ key: key, iv: iv, mode: suite, decrypt: true }) } else { throw new TypeError('invalid suite type') } } exports.createCipher = exports.Cipher = createCipher exports.createCipheriv = exports.Cipheriv = createCipheriv exports.createDecipher = exports.Decipher = createDecipher exports.createDecipheriv = exports.Decipheriv = createDecipheriv function getCiphers () { return Object.keys(desModes).concat(aes.getCiphers()) } exports.listCiphers = exports.getCiphers = getCiphers browserify-cipher-1.0.0/index.js000066400000000000000000000005451260203333600166220ustar00rootroot00000000000000var crypto = require('crypto') exports.createCipher = exports.Cipher = crypto.createCipher exports.createCipheriv = exports.Cipheriv = crypto.createCipheriv exports.createDecipher = exports.Decipher = crypto.createDecipher exports.createDecipheriv = exports.Decipheriv = crypto.createDecipheriv exports.listCiphers = exports.getCiphers = crypto.getCiphers browserify-cipher-1.0.0/package.json000066400000000000000000000011571260203333600174430ustar00rootroot00000000000000{ "name": "browserify-cipher", "version": "1.0.0", "description": "ciphers for the browser", "main": "index.js", "dependencies": { "browserify-aes": "^1.0.4", "browserify-des": "^1.0.0", "evp_bytestokey": "^1.0.0" }, "browser": "browser.js", "devDependencies": { "standard": "^5.3.1", "tap-spec": "^4.1.0", "tape": "^4.2.0" }, "scripts": { "test": "standard && node test.js | tspec" }, "author": "Calvin Metcalf ", "license": "MIT", "repository": { "type": "git", "url": "git@github.com:crypto-browserify/browserify-cipher.git" } }browserify-cipher-1.0.0/readme.md000066400000000000000000000004561260203333600167350ustar00rootroot00000000000000browserify-cipher === [![Build Status](https://travis-ci.org/crypto-browserify/browserify-cipher.svg)](https://travis-ci.org/crypto-browserify/browserify-cipher) Provides createCipher, createDecipher, createCipheriv, createDecipheriv and getCiphers for the browserify. Includes AES and DES ciphers. browserify-cipher-1.0.0/test.js000066400000000000000000000034571260203333600164770ustar00rootroot00000000000000var test = require('tape') var crypto = require('crypto') var desModes = require('browserify-des/modes') var aesModes = require('browserify-aes/modes') var ourCrypto = require('./browser') function runIvTest (mode, keyLen, ivLen) { test('mode: ' + mode, function (t) { var i = 0 while (++i < 10) { run(i) } function run (i) { t.test('run: ' + i, function (t) { t.plan(2) var key = crypto.randomBytes(keyLen) var iv = crypto.randomBytes(ivLen) var text = crypto.randomBytes(200) var ourEncrypt try { ourEncrypt = ourCrypto.createCipheriv(mode, key, iv) } catch (e) { t.notOk(e, e.stack) } var nodeEncrypt try { nodeEncrypt = crypto.createCipheriv(mode, key, iv) } catch (e) { t.notOk(e, e.stack) } var ourCipherText = Buffer.concat([ourEncrypt.update(text), ourEncrypt.final()]) var authTag if (mode.slice(-3) === 'gcm') { authTag = ourEncrypt.getAuthTag() } var nodeCipherText = Buffer.concat([nodeEncrypt.update(text), nodeEncrypt.final()]) t.equals(nodeCipherText.toString('hex'), ourCipherText.toString('hex')) var ourDecrypt = ourCrypto.createDecipheriv(mode, key, iv) if (mode.slice(-3) === 'gcm') { ourDecrypt.setAuthTag(authTag) } var plainText = Buffer.concat([ourDecrypt.update(ourCipherText), ourDecrypt.final()]) t.equals(text.toString('hex'), plainText.toString('hex')) }) } }) } Object.keys(aesModes).forEach(function (modeName) { var mode = aesModes[modeName] runIvTest(modeName, mode.key / 8, mode.iv) }) Object.keys(desModes).forEach(function (modeName) { var mode = desModes[modeName] runIvTest(modeName, mode.key, mode.iv) })