1 files changed, 139 insertions, 0 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/csrf/index.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/csrf/index.js
new file mode 100644
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+++ b/vnfmarket/src/main/webapp/vnfmarket/node_modules/csrf/index.js
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+/*!
+ * csrf
+ * Copyright(c) 2014 Jonathan Ong
+ * Copyright(c) 2015 Douglas Christopher Wilson
+ * MIT Licensed
+ */
+
+'use strict'
+
+/**
+ * Module dependencies.
+ * @private
+ */
+
+var rndm = require('rndm')
+var uid = require('uid-safe')
+var compare = require('tsscmp')
+var crypto = require('crypto')
+var escape = require('base64-url').escape
+
+/**
+ * Module exports.
+ * @public
+ */
+
+module.exports = Tokens
+
+/**
+ * Token generation/verification class.
+ *
+ * @param {object} [options]
+ * @param {number} [options.saltLength=8] The string length of the salt
+ * @param {number} [options.secretLength=18] The byte length of the secret key
+ * @public
+ */
+
+function Tokens (options) {
+  if (!(this instanceof Tokens)) {
+    return new Tokens(options)
+  }
+
+  var opts = options || {}
+
+  var saltLength = opts.saltLength !== undefined
+    ? opts.saltLength
+    : 8
+
+  if (typeof saltLength !== 'number' || !isFinite(saltLength) || saltLength < 1) {
+    throw new TypeError('option saltLength must be finite number > 1')
+  }
+
+  var secretLength = opts.secretLength !== undefined
+    ? opts.secretLength
+    : 18
+
+  if (typeof secretLength !== 'number' || !isFinite(secretLength) || secretLength < 1) {
+    throw new TypeError('option secretLength must be finite number > 1')
+  }
+
+  this.saltLength = saltLength
+  this.secretLength = secretLength
+}
+
+/**
+ * Create a new CSRF token.
+ *
+ * @param {string} secret The secret for the token.
+ * @public
+ */
+
+Tokens.prototype.create = function create (secret) {
+  if (!secret || typeof secret !== 'string') {
+    throw new TypeError('argument secret is required')
+  }
+
+  return this._tokenize(secret, rndm(this.saltLength))
+}
+
+/**
+ * Create a new secret key.
+ *
+ * @param {function} [callback]
+ * @public
+ */
+
+Tokens.prototype.secret = function secret (callback) {
+  return uid(this.secretLength, callback)
+}
+
+/**
+ * Create a new secret key synchronously.
+ * @public
+ */
+
+Tokens.prototype.secretSync = function secretSync () {
+  return uid.sync(this.secretLength)
+}
+
+/**
+ * Tokenize a secret and salt.
+ * @private
+ */
+
+Tokens.prototype._tokenize = function tokenize (secret, salt) {
+  var hash = crypto
+    .createHash('sha1')
+    .update(salt + '-' + secret, 'ascii')
+    .digest('base64')
+  return escape(salt + '-' + hash)
+}
+
+/**
+ * Verify if a given token is valid for a given secret.
+ *
+ * @param {string} secret
+ * @param {string} token
+ * @public
+ */
+
+Tokens.prototype.verify = function verify (secret, token) {
+  if (!secret || typeof secret !== 'string') {
+    return false
+  }
+
+  if (!token || typeof token !== 'string') {
+    return false
+  }
+
+  var index = token.indexOf('-')
+
+  if (index === -1) {
+    return false
+  }
+
+  var salt = token.substr(0, index)
+  var expected = this._tokenize(secret, salt)
+
+  return compare(token, expected)
+}