diff options
Diffstat (limited to 'node_modules/browserify-cipher')
-rw-r--r-- | node_modules/browserify-cipher/.travis.yml | 6 | ||||
-rw-r--r-- | node_modules/browserify-cipher/browser.js | 73 | ||||
-rw-r--r-- | node_modules/browserify-cipher/index.js | 7 | ||||
-rw-r--r-- | node_modules/browserify-cipher/package.json | 26 | ||||
-rw-r--r-- | node_modules/browserify-cipher/readme.md | 7 | ||||
-rw-r--r-- | node_modules/browserify-cipher/test.js | 55 |
6 files changed, 174 insertions, 0 deletions
diff --git a/node_modules/browserify-cipher/.travis.yml b/node_modules/browserify-cipher/.travis.yml new file mode 100644 index 000000000..eb83acd99 --- /dev/null +++ b/node_modules/browserify-cipher/.travis.yml @@ -0,0 +1,6 @@ +language: node_js +node_js: + - "0.11" + - "0.10" + - "0.12" + - "iojs" diff --git a/node_modules/browserify-cipher/browser.js b/node_modules/browserify-cipher/browser.js new file mode 100644 index 000000000..e009f9311 --- /dev/null +++ b/node_modules/browserify-cipher/browser.js @@ -0,0 +1,73 @@ +var 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 diff --git a/node_modules/browserify-cipher/index.js b/node_modules/browserify-cipher/index.js new file mode 100644 index 000000000..58fa883ff --- /dev/null +++ b/node_modules/browserify-cipher/index.js @@ -0,0 +1,7 @@ +var 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 diff --git a/node_modules/browserify-cipher/package.json b/node_modules/browserify-cipher/package.json new file mode 100644 index 000000000..c0930d56d --- /dev/null +++ b/node_modules/browserify-cipher/package.json @@ -0,0 +1,26 @@ +{ + "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 <calvin.metcalf@gmail.com>", + "license": "MIT", + "repository": { + "type": "git", + "url": "git@github.com:crypto-browserify/browserify-cipher.git" + } +}
\ No newline at end of file diff --git a/node_modules/browserify-cipher/readme.md b/node_modules/browserify-cipher/readme.md new file mode 100644 index 000000000..3c0b1576e --- /dev/null +++ b/node_modules/browserify-cipher/readme.md @@ -0,0 +1,7 @@ +browserify-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. diff --git a/node_modules/browserify-cipher/test.js b/node_modules/browserify-cipher/test.js new file mode 100644 index 000000000..d4beaa0f3 --- /dev/null +++ b/node_modules/browserify-cipher/test.js @@ -0,0 +1,55 @@ +var 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) +}) |