sdfsdfs

node_modules/browserify-cipher/browser.js

@@ -0,0 +1,67 @@
+var DES = require('browserify-des')
+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) {
+  suite = suite.toLowerCase()
+
+  var keyLen, ivLen
+  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) {
+  suite = suite.toLowerCase()
+
+  var keyLen, ivLen
+  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)
+  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)
+  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
+exports.listCiphers = exports.getCiphers = getCiphers