aboutsummaryrefslogtreecommitdiff
path: root/node_modules/browserify-cipher/browser.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/browserify-cipher/browser.js')
-rw-r--r--node_modules/browserify-cipher/browser.js56
1 files changed, 25 insertions, 31 deletions
diff --git a/node_modules/browserify-cipher/browser.js b/node_modules/browserify-cipher/browser.js
index e009f9311..444825b29 100644
--- a/node_modules/browserify-cipher/browser.js
+++ b/node_modules/browserify-cipher/browser.js
@@ -1,11 +1,13 @@
-var ebtk = require('evp_bytestokey')
-var aes = require('browserify-aes/browser')
var DES = require('browserify-des')
-var desModes = require('browserify-des/modes')
+var aes = require('browserify-aes/browser')
var aesModes = require('browserify-aes/modes')
+var desModes = require('browserify-des/modes')
+var ebtk = require('evp_bytestokey')
+
function createCipher (suite, password) {
- var keyLen, ivLen
suite = suite.toLowerCase()
+
+ var keyLen, ivLen
if (aesModes[suite]) {
keyLen = aesModes[suite].key
ivLen = aesModes[suite].iv
@@ -15,12 +17,15 @@ function createCipher (suite, password) {
} 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()
+
+ var keyLen, ivLen
if (aesModes[suite]) {
keyLen = aesModes[suite].key
ivLen = aesModes[suite].iv
@@ -30,44 +35,33 @@ function createDecipher (suite, password) {
} 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')
- }
+ if (aesModes[suite]) return aes.createCipheriv(suite, key, iv)
+ if (desModes[suite]) return new DES({ key: key, iv: iv, mode: suite })
+
+ 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')
- }
+ if (aesModes[suite]) return aes.createDecipheriv(suite, key, iv)
+ if (desModes[suite]) return new DES({ key: key, iv: iv, mode: suite, decrypt: true })
+
+ throw new TypeError('invalid suite type')
+}
+
+function getCiphers () {
+ return Object.keys(desModes).concat(aes.getCiphers())
}
+
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