From f4c3fd015ae08df6eee79febc0f70a1ab9faf263 Mon Sep 17 00:00:00 2001
From: Hernan Zalazar <hernanzalazar@gmail.com>
Date: Fri, 3 Oct 2014 14:15:32 -0300
Subject: [PATCH] Update README & LICENSE.

[skip ci]
---
 LICENSE   | 12 ++++++----
 README.md | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 76 insertions(+), 7 deletions(-)

diff --git a/LICENSE b/LICENSE
index 49897c8..b511cd4 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,6 @@
-Copyright (c) 2014 Hernan Zalazar <hernanzalazar@gmail.com>
+The MIT License (MIT)
+
+Copyright (c) 2014 Auth0 LLC
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -7,13 +9,13 @@ 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 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.
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
diff --git a/README.md b/README.md
index dd204d9..42c32ac 100644
--- a/README.md
+++ b/README.md
@@ -5,12 +5,16 @@
 [![License](https://img.shields.io/cocoapods/l/JWTDecode.svg?style=flat)](http://cocoadocs.org/docsets/JWTDecode)
 [![Platform](https://img.shields.io/cocoapods/p/JWTDecode.svg?style=flat)](http://cocoadocs.org/docsets/JWTDecode)
 
+> This library doesn't validate the token, any well formed JWT can be decoded from Base64.
+
 ## Usage
 
 To run the example project, clone the repo, and run `pod install` from the Example directory first.
 
 ## Requirements
 
+iOS 7+
+
 ## Installation
 
 JWTDecode is available through [CocoaPods](http://cocoapods.org). To install
@@ -18,11 +22,74 @@ it, simply add the following line to your Podfile:
 
     pod "JWTDecode"
 
+Or you can add `A0JWTDecoder.h` and `A0JWTDecoder.m` to your project.
+
+##A0JWTDecoder
+
+###Decoding JWT token
+
+```objc
+NSString *jwt = @"eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJodHRwczovL3NhbXBsZXMuYXV0aDAuY29tLyIsInN1YiI6ImZhY2Vib29rfDEwMTU0Mjg3MDI3NTEwMzAyIiwiYXVkIjoiQlVJSlNXOXg2MHNJSEJ3OEtkOUVtQ2JqOGVESUZ4REMiLCJleHAiOjE0MTIyMzQ3MzAsImlhdCI6MTQxMjE5ODczMH0.7M5sAV50fF1-_h9qVbdSgqAnXVF7mz3I6RjS6JiH0H8";
+NSError *error;
+NSDictionary *payload = [A0JWTDecoder payloadOfJWT:jwt error:&error];
+NSLog(@"JWT payload is %@", payload);
+```
+
+```swift
+let jwt = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJodHRwczovL3NhbXBsZXMuYXV0aDAuY29tLyIsInN1YiI6ImZhY2Vib29rfDEwMTU0Mjg3MDI3NTEwMzAyIiwiYXVkIjoiQlVJSlNXOXg2MHNJSEJ3OEtkOUVtQ2JqOGVESUZ4REMiLCJleHAiOjE0MTIyMzQ3MzAsImlhdCI6MTQxMjE5ODczMH0.7M5sAV50fF1-_h9qVbdSgqAnXVF7mz3I6RjS6JiH0H8"
+var error:NSError?
+let payload = A0JWTDecoder.payloadOfJWT(jwt, error: &error)
+NSLog("JWT payload is \(payload)")
+```
+
+###Get JWT token expiration date
+
+```objc
+NSString *jwt = @"eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJodHRwczovL3NhbXBsZXMuYXV0aDAuY29tLyIsInN1YiI6ImZhY2Vib29rfDEwMTU0Mjg3MDI3NTEwMzAyIiwiYXVkIjoiQlVJSlNXOXg2MHNJSEJ3OEtkOUVtQ2JqOGVESUZ4REMiLCJleHAiOjE0MTIyMzQ3MzAsImlhdCI6MTQxMjE5ODczMH0.7M5sAV50fF1-_h9qVbdSgqAnXVF7mz3I6RjS6JiH0H8";
+NSDate *expireDate = [A0JWTDecoder expireDateOfJWT:jwt error:&error];
+NSLog(@"JWT expire date is %@", payload);
+```
+
+```swift
+let jwt = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJodHRwczovL3NhbXBsZXMuYXV0aDAuY29tLyIsInN1YiI6ImZhY2Vib29rfDEwMTU0Mjg3MDI3NTEwMzAyIiwiYXVkIjoiQlVJSlNXOXg2MHNJSEJ3OEtkOUVtQ2JqOGVESUZ4REMiLCJleHAiOjE0MTIyMzQ3MzAsImlhdCI6MTQxMjE5ODczMH0.7M5sAV50fF1-_h9qVbdSgqAnXVF7mz3I6RjS6JiH0H8"
+var error:NSError?
+let expireDate = A0JWTDecoder.expireDateOfJWT(jwt, error: &error)
+NSLog("JWT expire date is \(expireDate)")
+```
+
+###Check if JWT token is expired
+
+```objc
+NSString *jwt = @"eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJodHRwczovL3NhbXBsZXMuYXV0aDAuY29tLyIsInN1YiI6ImZhY2Vib29rfDEwMTU0Mjg3MDI3NTEwMzAyIiwiYXVkIjoiQlVJSlNXOXg2MHNJSEJ3OEtkOUVtQ2JqOGVESUZ4REMiLCJleHAiOjE0MTIyMzQ3MzAsImlhdCI6MTQxMjE5ODczMH0.7M5sAV50fF1-_h9qVbdSgqAnXVF7mz3I6RjS6JiH0H8";
+BOOL expired = [A0JWTDecoder isJWTExpired:jwt];
+```
+
+```swift
+let jwt = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJodHRwczovL3NhbXBsZXMuYXV0aDAuY29tLyIsInN1YiI6ImZhY2Vib29rfDEwMTU0Mjg3MDI3NTEwMzAyIiwiYXVkIjoiQlVJSlNXOXg2MHNJSEJ3OEtkOUVtQ2JqOGVESUZ4REMiLCJleHAiOjE0MTIyMzQ3MzAsImlhdCI6MTQxMjE5ODczMH0.7M5sAV50fF1-_h9qVbdSgqAnXVF7mz3I6RjS6JiH0H8"
+let expired = A0JWTDecoder.isJWTExpired(jwt)
+```
+
 ## Author
 
-Auth0
+[Auth0](auth0.com)
+
+## What is Auth0?
+
+Auth0 helps you to:
+
+* Add authentication with [multiple authentication sources](https://docs.auth0.com/identityproviders), either social like **Google, Facebook, Microsoft Account, LinkedIn, GitHub, Twitter, Box, Salesforce, amont others**, or enterprise identity systems like **Windows Azure AD, Google Apps, Active Directory, ADFS or any SAML Identity Provider**.
+* Add authentication through more traditional **[username/password databases](https://docs.auth0.com/mysql-connection-tutorial)**.
+* Add support for **[linking different user accounts](https://docs.auth0.com/link-accounts)** with the same user.
+* Support for generating signed [Json Web Tokens](https://docs.auth0.com/jwt) to call your APIs and **flow the user identity** securely.
+* Analytics of how, when and where users are logging in.
+* Pull data from other sources and add it to the user profile, through [JavaScript rules](https://docs.auth0.com/rules).
+
+## Create a free account in Auth0
+
+1. Go to [Auth0](https://auth0.com) and click Sign Up.
+2. Use Google, GitHub or Microsoft Account to login.
 
 ## License
 
-JWTDecode is available under the MIT license. See the LICENSE file for more info.
+JWTDecode is available under the MIT license. See the [LICENSE file](https://github.com/auth0/JWTDecode.iOS/blob/master/LICENSE) for more info.