Initial working google auth

auth-service/node_modules/base64url/readme.md

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+# base64url  [![Build Status](https://secure.travis-ci.org/brianloveswords/base64url.png)](http://travis-ci.org/brianloveswords/base64url)
+
+Converting to, and from, [base64url](http://en.wikipedia.org/wiki/Base64#RFC_4648)
+
+# Install
+
+```bash
+$ npm install base64url
+```
+
+After installing with `npm` you can require this library from JavaScript or TypeScript:
+
+JavaScript
+```js
+const base64url = require('base64url');
+```
+
+TypeScript:
+```typescript
+import base64url from "base64url";
+```
+
+# Usage
+
+## CLI
+
+The CLI has been removed. For the time being, please install `base64url@1.0.6` if you need the CLI.
+
+## Library
+
+### base64url(input: string | Buffer, encoding: string = "utf8"): string
+
+### base64url.encode(input: string | Buffer, encoding: string = "utf8"): string
+
+base64url encode `input`. Input should be a `string` or a `Buffer`.
+
+
+Example
+
+```js
+> base64url("ladies and gentlemen we are floating in space")
+'bGFkaWVzIGFuZCBnZW50bGVtYW4sIHdlIGFyZSBmbG9hdGluZyBpbiBzcGFjZQ'
+```
+
+---
+
+### base64url.decode(input: string, encoding: string = "utf8"): string
+
+Convert a base64url encoded string into a raw string. The `encoding` argument can be used if the input is a string that's not utf8.
+
+```js
+> base64url.decode("cmlkZTogZHJlYW1zIGJ1cm4gZG93bg")
+'ride: dreams burn down'
+```
+
+---
+
+### base64url.fromBase64(input: string): string
+
+Convert a base64 encoded string to a base64url encoded string.
+
+Example
+
+```js
+> base64url.fromBase64('qL8R4QIcQ/ZsRqOAbeRfcZhilN/MksRtDaErMA==')
+'qL8R4QIcQ_ZsRqOAbeRfcZhilN_MksRtDaErMA'
+```
+
+---
+
+
+### base64url.toBase64(input: string): string
+
+Convert a base64url encoded string to a base64 encoded string.
+
+```js
+> base64url.toBase64('qL8R4QIcQ_ZsRqOAbeRfcZhilN_MksRtDaErMA')
+'qL8R4QIcQ/ZsRqOAbeRfcZhilN/MksRtDaErMA=='
+```
+
+---
+
+
+### base64url.toBuffer(input: string): Buffer
+
+Convert a base64url encoded string to a Buffer containing the decoded bytes.
+
+```js
+> base64url.toBuffer('c3Bpcml0dWFsaXplZA')
+<Buffer 73 70 69 72 69 74 75 61 6c 69 7a 65 64>
+```
+
+# Alternatives
+
+- [base64-url](https://github.com/joaquimserafim/base64-url)
+
+# Supported Node.js versions
+
+This library should be used with current versions of the Node.js runtime's long-term stable (LTS)
+schedule. More information can be found [at the Node.js Release Working Group](https://github.com/nodejs/Release) repo.
+
+# License
+
+MIT
+
+```
+Copyright (c) 2013–2016 Brian J. Brennan
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+```