├── LxKeychainDemo ├── LxKeychainDemo.xcodeproj │ ├── project.xcworkspace │ │ └── contents.xcworkspacedata │ └── project.pbxproj └── LxKeychainDemo │ ├── AppDelegate.swift │ ├── Images.xcassets │ └── AppIcon.appiconset │ │ └── Contents.json │ ├── Base.lproj │ ├── Main.storyboard │ └── LaunchScreen.xib │ ├── Info.plist │ └── ViewController.swift ├── .gitignore ├── README.md ├── LxKeychain.swift └── LICENSE /LxKeychainDemo/LxKeychainDemo.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /LxKeychainDemo/LxKeychainDemo/AppDelegate.swift: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.swift 3 | // LxKeychainDemo 4 | // 5 | 6 | import UIKit 7 | 8 | @UIApplicationMain 9 | class AppDelegate: UIResponder, UIApplicationDelegate { 10 | 11 | var window: UIWindow? 12 | 13 | func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool { 14 | 15 | return true 16 | } 17 | } 18 | 19 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Xcode 2 | # 3 | build/ 4 | *.pbxuser 5 | !default.pbxuser 6 | *.mode1v3 7 | !default.mode1v3 8 | *.mode2v3 9 | !default.mode2v3 10 | *.perspectivev3 11 | !default.perspectivev3 12 | xcuserdata 13 | *.xccheckout 14 | *.moved-aside 15 | DerivedData 16 | *.hmap 17 | *.ipa 18 | *.xcuserstate 19 | 20 | # CocoaPods 21 | # 22 | # We recommend against adding the Pods directory to your .gitignore. However 23 | # you should judge for yourself, the pros and cons are mentioned at: 24 | # http://guides.cocoapods.org/using/using-cocoapods.html#should-i-ignore-the-pods-directory-in-source-control 25 | # 26 | # Pods/ 27 | 28 | # Carthage 29 | # 30 | # Add this line if you want to avoid checking in source code from Carthage dependencies. 31 | # Carthage/Checkouts 32 | 33 | Carthage/Build 34 | -------------------------------------------------------------------------------- /LxKeychainDemo/LxKeychainDemo/Images.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "iphone", 5 | "size" : "29x29", 6 | "scale" : "2x" 7 | }, 8 | { 9 | "idiom" : "iphone", 10 | "size" : "29x29", 11 | "scale" : "3x" 12 | }, 13 | { 14 | "idiom" : "iphone", 15 | "size" : "40x40", 16 | "scale" : "2x" 17 | }, 18 | { 19 | "idiom" : "iphone", 20 | "size" : "40x40", 21 | "scale" : "3x" 22 | }, 23 | { 24 | "idiom" : "iphone", 25 | "size" : "60x60", 26 | "scale" : "2x" 27 | }, 28 | { 29 | "idiom" : "iphone", 30 | "size" : "60x60", 31 | "scale" : "3x" 32 | }, 33 | { 34 | "idiom" : "ipad", 35 | "size" : "29x29", 36 | "scale" : "1x" 37 | }, 38 | { 39 | "idiom" : "ipad", 40 | "size" : "29x29", 41 | "scale" : "2x" 42 | }, 43 | { 44 | "idiom" : "ipad", 45 | "size" : "40x40", 46 | "scale" : "1x" 47 | }, 48 | { 49 | "idiom" : "ipad", 50 | "size" : "40x40", 51 | "scale" : "2x" 52 | }, 53 | { 54 | "idiom" : "ipad", 55 | "size" : "76x76", 56 | "scale" : "1x" 57 | }, 58 | { 59 | "idiom" : "ipad", 60 | "size" : "76x76", 61 | "scale" : "2x" 62 | } 63 | ], 64 | "info" : { 65 | "version" : 1, 66 | "author" : "xcode" 67 | } 68 | } -------------------------------------------------------------------------------- /LxKeychainDemo/LxKeychainDemo/Base.lproj/Main.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | -------------------------------------------------------------------------------- /LxKeychainDemo/LxKeychainDemo/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | etiantian.$(PRODUCT_NAME:rfc1034identifier) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | APPL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1 23 | LSRequiresIPhoneOS 24 | 25 | UILaunchStoryboardName 26 | LaunchScreen 27 | UIMainStoryboardFile 28 | Main 29 | UIRequiredDeviceCapabilities 30 | 31 | armv7 32 | 33 | UISupportedInterfaceOrientations 34 | 35 | UIInterfaceOrientationPortrait 36 | UIInterfaceOrientationLandscapeLeft 37 | UIInterfaceOrientationLandscapeRight 38 | 39 | UISupportedInterfaceOrientations~ipad 40 | 41 | UIInterfaceOrientationPortrait 42 | UIInterfaceOrientationPortraitUpsideDown 43 | UIInterfaceOrientationLandscapeLeft 44 | UIInterfaceOrientationLandscapeRight 45 | 46 | 47 | 48 | -------------------------------------------------------------------------------- /LxKeychainDemo/LxKeychainDemo/ViewController.swift: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.swift 3 | // LxKeychainDemo 4 | // 5 | 6 | import UIKit 7 | 8 | class ViewController: UIViewController { 9 | 10 | override func viewDidLoad() { 11 | super.viewDidLoad() 12 | 13 | println("savedUsernameArray = \(LxKeychain.savedUsernameArray())") 14 | 15 | LxKeychain.insertOrUpdatePairsOfUsername("username1", password: "password1") 16 | LxKeychain.insertOrUpdatePairsOfUsername("username2", password: "password2") 17 | LxKeychain.insertOrUpdatePairsOfUsername("username3", password: "password3") 18 | LxKeychain.insertOrUpdatePairsOfUsername("username1", password: "password4") 19 | LxKeychain.cleanPasswordForUsername("username2") 20 | LxKeychain.deletePairsByUsername("username3") 21 | 22 | println("savedUsernameArray = \(LxKeychain.savedUsernameArray())") 23 | 24 | let username1 = "username1" 25 | println("username1 password: \(LxKeychain.passwordForUsername(username1))") 26 | 27 | let password1 = "password1" 28 | var judgement = LxKeychain.password(password1, isCorrectToUsername: username1) ? "is" : "is not" 29 | println("username1's password \(judgement) password1") 30 | let password4 = "password4" 31 | judgement = LxKeychain.password(password4, isCorrectToUsername: username1) ? "is" : "is not" 32 | println("username1's password \(judgement) password4") 33 | 34 | println("lastestUpdatedUsername = \(LxKeychain.lastestUpdatedUsername())") 35 | 36 | let YourSaveKey = "YourSaveKey" 37 | println("Your saved string: \(LxKeychain.fetchDataOfService(YourSaveKey))") 38 | LxKeychain.saveData("Here is What you want to save forever!", forService: YourSaveKey) 39 | 40 | println("Your LxKeychain device unique identifer is \(LxKeychain.deviceUniqueIdentifer())") 41 | } 42 | } 43 | 44 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # LxKeychain-swift 2 | Manage your username and password for iOS and OS X platform. Highly encryption and won't be lose even you uninstall your app. 3 | Installation 4 | ------------ 5 | You only need drag LxKeychain.swift to your project. 6 | Support 7 | ------------ 8 | Minimum support iOS version: iOS 6.0 9 | Usage 10 | -------------- 11 | 12 | println("savedUsernameArray = \(LxKeychain.savedUsernameArray())") 13 | 14 | LxKeychain.insertOrUpdatePairsOfUsername("username1", password: "password1") 15 | LxKeychain.insertOrUpdatePairsOfUsername("username2", password: "password2") 16 | LxKeychain.insertOrUpdatePairsOfUsername("username3", password: "password3") 17 | LxKeychain.insertOrUpdatePairsOfUsername("username1", password: "password4") 18 | LxKeychain.cleanPasswordForUsername("username2") 19 | LxKeychain.deletePairsByUsername("username3") 20 | 21 | println("savedUsernameArray = \(LxKeychain.savedUsernameArray())") 22 | 23 | let username1 = "username1" 24 | println("username1 password: \(LxKeychain.passwordForUsername(username1))") 25 | 26 | let password1 = "password1" 27 | var judgement = LxKeychain.password(password1, isCorrectToUsername: username1) ? "is" : "is not" 28 | println("username1's password \(judgement) password1") 29 | let password4 = "password4" 30 | judgement = LxKeychain.password(password4, isCorrectToUsername: username1) ? "is" : "is not" 31 | println("username1's password \(judgement) password4") 32 | 33 | println("lastestUpdatedUsername = \(LxKeychain.lastestUpdatedUsername())") 34 | 35 | let YourSaveKey = "YourSaveKey" 36 | println("Your saved string: \(LxKeychain.fetchDataOfService(YourSaveKey))") 37 | LxKeychain.saveData("Here is What you want to save forever!", forService: YourSaveKey) 38 | 39 | println("Your LxKeychain device unique identifer is \(LxKeychain.deviceUniqueIdentifer())") 40 | License 41 | ----------- 42 | LxKeychain is available under the Apache License 2.0. See the LICENSE file for more info. -------------------------------------------------------------------------------- /LxKeychainDemo/LxKeychainDemo/Base.lproj/LaunchScreen.xib: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 20 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | -------------------------------------------------------------------------------- /LxKeychain.swift: -------------------------------------------------------------------------------- 1 | // 2 | // LxKeychain.swift 3 | // LxKeychainDemo 4 | // 5 | 6 | import UIKit 7 | 8 | let LxKeychainEncryptionBlock = {(string: String) -> String in 9 | 10 | // You can custom here 11 | 12 | return string 13 | } 14 | 15 | let LX_USERNAME_ARRAY_SERVICE = "LX_USERNAME_ARRAY_SERVICE"; 16 | let LX_USERNAME_KEY = "LX_USERNAME_KEY"; 17 | let LX_PASSWORD_KEY = "LX_PASSWORD_KEY"; 18 | let LX_DEVICE_UNIQUE_IDENTIFIER = "LX_DEVICE_UNIQUE_IDENTIFIER"; 19 | 20 | class LxKeychain { 21 | 22 | private class func generateServiceByUsername(username: String) -> String { 23 | return LxKeychainEncryptionBlock(username) 24 | } 25 | 26 | class func insertOrUpdatePairsOfUsername(username: String, password: String) -> OSStatus { 27 | 28 | let service = generateServiceByUsername(username) 29 | var status = noErr 30 | status = deleteService(service) 31 | status = saveData(password, forService: service) 32 | 33 | let usernameArrayService = LxKeychainEncryptionBlock(LX_USERNAME_ARRAY_SERVICE) 34 | 35 | var usernameArray = savedUsernameArray() 36 | 37 | if contains(usernameArray, username) { 38 | let index = find(usernameArray, username) 39 | usernameArray.removeAtIndex(index!) 40 | } 41 | 42 | usernameArray.append(username) 43 | status = deleteService(usernameArrayService) 44 | status = saveData(usernameArray, forService: usernameArrayService) 45 | 46 | return status 47 | } 48 | 49 | class func cleanPasswordForUsername(username: String) -> OSStatus { 50 | 51 | let service = generateServiceByUsername(username) 52 | var status = noErr 53 | status = deleteService(service) 54 | status = saveData(nil, forService: service) 55 | return status 56 | } 57 | 58 | class func deletePairsByUsername(username: String) -> OSStatus { 59 | 60 | let service = generateServiceByUsername(username) 61 | var status = noErr 62 | status = deleteService(service) 63 | 64 | let usernameArrayService = LxKeychainEncryptionBlock(LX_USERNAME_ARRAY_SERVICE) 65 | var usernameArray = savedUsernameArray() 66 | if contains(usernameArray, username) { 67 | let index = find(usernameArray, username) 68 | usernameArray.removeAtIndex(index!) 69 | } 70 | 71 | status = deleteService(usernameArrayService) 72 | status = saveData(usernameArray, forService: usernameArrayService) 73 | 74 | return status 75 | } 76 | 77 | class func passwordForUsername(username: String) -> String? { 78 | 79 | let service = generateServiceByUsername(username) 80 | return fetchDataOfService(service) as? String 81 | } 82 | 83 | class func password(password: String, isCorrectToUsername username: String) -> Bool { 84 | 85 | return password == passwordForUsername(username) 86 | } 87 | 88 | class func savedUsernameArray() -> [String] { 89 | 90 | let usernameArrayService = LxKeychainEncryptionBlock(LX_USERNAME_ARRAY_SERVICE) 91 | var usernameArray = fetchDataOfService(usernameArrayService) as? [String] 92 | if usernameArray == nil { 93 | 94 | usernameArray = [String]() 95 | } 96 | return usernameArray! 97 | } 98 | 99 | class func lastestUpdatedUsername() -> String? { 100 | 101 | return savedUsernameArray().last 102 | } 103 | 104 | // MARK:- fundation 105 | class func generateQueryMutableDictionaryOfService(service: String) -> NSMutableDictionary { 106 | 107 | let queryDictionary = NSMutableDictionary() 108 | queryDictionary.setValue(kSecClassGenericPassword as String, forKey: kSecClass as String) 109 | queryDictionary.setValue(kSecAttrAccessibleAfterFirstUnlock as String, forKey: kSecAttrAccessible as String) 110 | queryDictionary.setValue(service, forKey: kSecAttrService as String) 111 | queryDictionary.setValue(service, forKey: kSecAttrAccount as String) 112 | 113 | return queryDictionary 114 | } 115 | 116 | class func saveData(data: NSCoding?, forService service: String) -> OSStatus { 117 | 118 | var keychainQuery = generateQueryMutableDictionaryOfService(service) 119 | 120 | var status = noErr 121 | status = SecItemDelete(keychainQuery) 122 | 123 | if let d = data { 124 | 125 | keychainQuery[kSecValueData as String] = NSKeyedArchiver.archivedDataWithRootObject(d) 126 | } 127 | else { 128 | keychainQuery[kSecValueData as String] = NSKeyedArchiver.archivedDataWithRootObject(NSData()) 129 | } 130 | 131 | var result: Unmanaged? = nil 132 | status = SecItemAdd(keychainQuery, &result) 133 | 134 | return status 135 | } 136 | 137 | class func fetchDataOfService(service: String) -> NSCoding? { 138 | 139 | var keychainQuery = generateQueryMutableDictionaryOfService(service) 140 | keychainQuery[kSecReturnData as String] = kCFBooleanTrue 141 | keychainQuery[kSecMatchLimit as String] = kSecMatchLimitOne 142 | 143 | var status = noErr 144 | 145 | var matchResult: Unmanaged? 146 | status = SecItemCopyMatching(keychainQuery, &matchResult) 147 | 148 | if status == noErr { 149 | 150 | let opaque = matchResult?.toOpaque() 151 | var archivedData = Unmanaged.fromOpaque(opaque!).takeUnretainedValue() 152 | 153 | let data: AnyObject? = NSKeyedUnarchiver.unarchiveObjectWithData(archivedData) 154 | return data as? NSCoding 155 | } 156 | return nil 157 | } 158 | 159 | class func deleteService(service: String) -> OSStatus { 160 | 161 | var keychainQuery = generateQueryMutableDictionaryOfService(service) 162 | return SecItemDelete(keychainQuery) 163 | } 164 | 165 | class func deviceUniqueIdentifer() -> String { 166 | 167 | var deviceUniqueIdentifer = fetchDataOfService(LX_DEVICE_UNIQUE_IDENTIFIER) as? String 168 | 169 | if let d = deviceUniqueIdentifer { 170 | 171 | deviceUniqueIdentifer = UIDevice.currentDevice().identifierForVendor.UUIDString 172 | saveData(deviceUniqueIdentifer, forService: LX_DEVICE_UNIQUE_IDENTIFIER) 173 | } 174 | 175 | return deviceUniqueIdentifer! 176 | } 177 | } 178 | 179 | 180 | 181 | 182 | 183 | 184 | 185 | 186 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright {yyyy} {name of copyright owner} 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | 203 | -------------------------------------------------------------------------------- /LxKeychainDemo/LxKeychainDemo.xcodeproj/project.pbxproj: -------------------------------------------------------------------------------- 1 | // !$*UTF8*$! 2 | { 3 | archiveVersion = 1; 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