feat: pin code

Package.swift

@@ -81,7 +81,7 @@ let package = Package(
     .target(name: "OTPSwiftView", dependencies: ["TIUIElements"], path: "OTPSwiftView/Sources"),
     .target(name: "TITransitions", path: "TITransitions/Sources"),
     .target(name: "TIPagination", dependencies: ["Cursors", "TISwiftUtils"], path: "TIPagination/Sources"),
-    .target(name: "TIAuth", dependencies: ["TIFoundationUtils"], path: "TIAuth/Sources"),
+    .target(name: "TIAuth", dependencies: ["TIFoundationUtils", "TIUIKitCore", "KeychainAccess"], path: "TIAuth/Sources"),
     
     //MARK: - Skolkovo
     .target(name: "TIEcommerce", dependencies: ["TIFoundationUtils", "TISwiftUtils", "TINetworking"], path: "TIEcommerce/Sources"),

TIAuth/Sources/Biometry/BiometryService.swift

@@ -0,0 +1,35 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+import LocalAuthentication
+
+public protocol BiometryService {
+    var isBiometryAuthAvailable: Bool { get }
+    var biometryType: LABiometryType { get }
+}
+
+extension LAContext: BiometryService {
+    public var isBiometryAuthAvailable: Bool {
+        canEvaluatePolicy(.deviceOwnerAuthenticationWithBiometrics, error: nil)
+    }
+}

TIAuth/Sources/Biometry/BiometrySettingsStorage.swift

@@ -0,0 +1,27 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+
+public protocol BiometrySettingsStorage {
+    var isBiometryAuthEnabled: Bool { get set }
+}

TIAuth/Sources/Biometry/DefaultBiometrySettingsStorage.swift

@@ -0,0 +1,48 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+
+open class DefaultBiometrySettingsStorage: BiometrySettingsStorage {
+    public enum StorageKeys {
+        static var isBiometryAuthEnabledStorageKey: String {
+            "isBiometryAuthEnabled"
+        }
+    }
+
+    public var defaultsStorage: UserDefaults
+
+    // MARK: - BiometrySettingsService
+
+    public var isBiometryAuthEnabled: Bool {
+        get {
+            defaultsStorage.bool(forKey: StorageKeys.isBiometryAuthEnabledStorageKey)
+        }
+        set {
+            defaultsStorage.set(newValue, forKey: StorageKeys.isBiometryAuthEnabledStorageKey)
+        }
+    }
+
+    public init(defaultsStorage: UserDefaults = .standard) {
+        self.defaultsStorage = defaultsStorage
+    }
+}

TIAuth/Sources/CodeConfirmPresenter/CodeConfirmPresenter.swift

@@ -21,18 +21,15 @@
 //
 
 import Foundation
+import TIUIKitCore
 
 @MainActor
-protocol CodeConfirmPresenter {
+protocol CodeConfirmPresenter: LifecyclePresenter {
     // MARK: - User actions handling
 
     func inputChanged(newInput: String?)
     func refreshCode()
 
-    // MARK: - View lifecycle handling
-
-    func viewDidPresented()
-
     // MARK: - Autofill
 
     func autofill(code: String, with codeId: String?)

TIAuth/Sources/CodeConfirmPresenter/CodeConfirmStateStorage.swift

@@ -20,8 +20,6 @@
 //  THE SOFTWARE.
 //
 
-import Foundation
-
 @MainActor
 public protocol CodeConfirmStateStorage: AnyObject {
     var currentUserInput: String? { get set }

TIAuth/Sources/CodeConfirmPresenter/DefaultCodeConfirmPresenter.swift

@@ -77,6 +77,8 @@ open class DefaultCodeConfirmPresenter<ConfirmResponse: CodeConfirmResponse,
     private let codeRefreshTimer = TITimer(mode: .activeAndBackground)
     private let codeLifetimeTimer = TITimer(mode: .activeAndBackground)
 
+    private var executingTask: Cancellable?
+
     public var output: Output
     public var requests: Requests
     public weak var stateStorage: CodeConfirmStateStorage?
@@ -190,7 +192,7 @@ open class DefaultCodeConfirmPresenter<ConfirmResponse: CodeConfirmResponse,
         if let code = newInput, code.count >= config.codeLength {
             stateStorage?.isExecutingRequest = true
 
-            Task {
+            executingTask = Task {
                 await confirm(code: code)
             }
         }
@@ -200,7 +202,7 @@ open class DefaultCodeConfirmPresenter<ConfirmResponse: CodeConfirmResponse,
         stateStorage?.canRequestNewCode = false
         stateStorage?.canRefreshCodeAfter = nil
 
-        Task {
+        executingTask = Task {
             await refreshCode()
         }
     }
@@ -213,6 +215,10 @@ open class DefaultCodeConfirmPresenter<ConfirmResponse: CodeConfirmResponse,
               for: currentCodeResponse)
     }
 
+    open func viewWillDestroy() {
+        executingTask?.cancel()
+    }
+
     // MARK: - Autofill
 
     open func autofill(code: String, with codeId: String? = nil) {

TIAuth/Sources/Cryptography/AESCipher.swift

@@ -0,0 +1,93 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+import CommonCrypto
+
+open class AESCipher: Cipher {
+    public struct CryptError: Error {
+        public let ccCryptorStatus: Int32
+        public let key: Data
+        public let iv: Data
+    }
+
+    public var iv: Data
+    public var key: Data
+
+    public init(iv: Data, key: Data) {
+        self.iv = iv
+        self.key = key
+    }
+
+    // MARK: - Cipher
+
+    public func encrypt(data: Data) -> Result<Data, CipherError> {
+        crypt(data: data, operation: CCOperation(kCCEncrypt))
+    }
+
+    public func decrypt(data: Data) -> Result<Data, CipherError> {
+        crypt(data: data, operation: CCOperation(kCCDecrypt))
+    }
+
+    private func crypt(data: Data, operation: CCOperation) -> Result<Data, CipherError> {
+        let cryptDataLength = data.count + kCCBlockSizeAES128
+        var cryptData = Data(count: cryptDataLength)
+
+        var bytesLength = Int.zero
+
+        let status = cryptData.withUnsafeMutableBytes { cryptBytes in
+            data.withUnsafeBytes { dataBytes in
+                iv.withUnsafeBytes { ivBytes in
+                    key.withUnsafeBytes { keyBytes in
+                    CCCrypt(operation,
+                            CCAlgorithm(kCCAlgorithmAES),
+                            CCOptions(kCCOptionPKCS7Padding),
+                            keyBytes.baseAddress,
+                            key.count,
+                            ivBytes.baseAddress,
+                            dataBytes.baseAddress,
+                            data.count,
+                            cryptBytes.baseAddress,
+                            cryptDataLength,
+                            &bytesLength)
+                    }
+                }
+            }
+        }
+
+        guard status == kCCSuccess else {
+            let error = CryptError(ccCryptorStatus: status,
+                                   key: key,
+                                   iv: iv)
+
+            if operation == kCCEncrypt {
+                return .failure(.failedToEncrypt(data: data, error: error))
+            } else {
+                return .failure(.failedToDecrypt(encryptedData: data, error: error))
+            }
+        }
+
+        cryptData.removeSubrange(bytesLength..<cryptData.count)
+        return .success(cryptData)
+    }
+
+}

TIAuth/Sources/Cryptography/Cipher.swift

@@ -0,0 +1,28 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+
+public protocol Cipher {
+    func encrypt(data: Data) -> Result<Data, CipherError>
+    func decrypt(data: Data) -> Result<Data, CipherError>
+}

TIAuth/Sources/Cryptography/CipherError.swift

@@ -0,0 +1,28 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+
+public enum CipherError: Error {
+    case failedToEncrypt(data: Data, error: Error)
+    case failedToDecrypt(encryptedData: Data, error: Error)
+}

TIAuth/Sources/Cryptography/DefaultPBKDF2PasswordDerivator.swift

@@ -0,0 +1,78 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+import CommonCrypto
+
+open class DefaultPBKDF2PasswordDerivator: PasswordDerivator {
+    public struct CryptError: Error {
+        public let derivationStatus: Int32
+        public let password: String
+        public let salt: Data
+
+        func asCipherError() -> CipherError {
+            var mutablePassword = password
+            return .failedToEncrypt(data: mutablePassword.withUTF8 { Data($0) },
+                                    error: self)
+        }
+    }
+
+    public func derive(password: String, salt: Data) -> Result<Data, CipherError> {
+        var failureResult: Result<Data, CipherError>?
+
+        let derivedKeyBytes = Array<UInt8>(unsafeUninitializedCapacity: CryptoConstants.keyLength) { derivedKeyBuffer, initializedCount in
+            guard let derivedKeyStartAddress = derivedKeyBuffer.baseAddress else {
+                failureResult = .failure(CryptError(derivationStatus: CCStatus(kCCMemoryFailure),
+                                             password: password,
+                                             salt: salt)
+                                    .asCipherError())
+
+                initializedCount = .zero
+                return
+            }
+
+            let deriviationStatus = salt.withContiguousStorageIfAvailable { saltBytes in
+                CCKeyDerivationPBKDF(
+                    CCPBKDFAlgorithm(kCCPBKDF2),
+                    password,
+                    password.count,
+                    saltBytes.baseAddress,
+                    salt.count,
+                    CCPBKDFAlgorithm(kCCPRFHmacAlgSHA512),
+                    UInt32(CryptoConstants.pbkdf2NumberOfIterations),
+                    derivedKeyStartAddress,
+                    CryptoConstants.keyLength)
+            } ?? CCStatus(kCCParamError)
+
+            guard deriviationStatus == kCCSuccess else {
+                initializedCount = .zero
+                failureResult = .failure(CryptError(derivationStatus: deriviationStatus,
+                                             password: password,
+                                             salt: salt)
+                                    .asCipherError())
+                return
+            }
+        }
+
+        return failureResult ?? .success(Data(derivedKeyBytes))
+    }
+}

TIAuth/Sources/Cryptography/DefaultSaltPreprocessor.swift

@@ -0,0 +1,41 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+
+open class DefaultSaltPreprocessor: SaltPreprocessor {
+    public typealias DeviceIdProviderClosure = () -> String?
+
+    private let deviceIdProvider: DeviceIdProviderClosure
+
+    public init(deviceIdProvider: @escaping DeviceIdProviderClosure) {
+        self.deviceIdProvider = deviceIdProvider
+    }
+
+    // MARK: - SaltPreprocessor
+
+    public func preprocess(salt: Data) -> Data {
+        deviceIdProvider().map {
+            salt + Data($0.utf8)
+        } ?? salt
+    }
+}

TIAuth/Sources/Cryptography/DefaultTokenCipher.swift

@@ -0,0 +1,97 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+import Security
+
+open class DefaultTokenCipher: TokenCipher {
+    public var saltPreprocessor: SaltPreprocessor
+    public var passwordDerivator: PasswordDerivator
+
+    public init(saltPreprocessor: SaltPreprocessor, passwordDerivator: PasswordDerivator) {
+        self.saltPreprocessor = saltPreprocessor
+        self.passwordDerivator = passwordDerivator
+    }
+
+    open func createCipher(iv: Data, key: Data) -> Cipher {
+        AESCipher(iv: iv, key: key)
+    }
+
+    open func generateIV() -> Data {
+        generateRandomData(count: CryptoConstants.ivLength)
+    }
+
+    open func generateSalt() -> Data {
+        generateRandomData(count: CryptoConstants.saltLength)
+    }
+
+    open func generateRandomData(count: Int) -> Data {
+        let randomBytes = Array<UInt8>(unsafeUninitializedCapacity: count) { buffer, initializedCount in
+            guard let startAddress = buffer.baseAddress,
+                  SecRandomCopyBytes(kSecRandomDefault,
+                                     count,
+                                     startAddress) == errSecSuccess else {
+
+                      initializedCount = .zero
+                      return
+                  }
+            initializedCount = count
+        }
+
+        return Data(randomBytes)
+    }
+
+    // MARK: - TokenCipher
+
+    open func derive(password: String, using salt: Data) -> Result<Data, CipherError> {
+        passwordDerivator.derive(password: password,
+                                 salt: saltPreprocessor.preprocess(salt: salt))
+    }
+
+    open func encrypt(token: Data, using password: String) -> Result<StringEncryptionResult, CipherError> {
+        let iv = generateIV()
+        let salt = generateSalt()
+
+        return derive(password: password, using: salt)
+            .flatMap {
+                createCipher(iv: iv, key: $0)
+                    .encrypt(data: token)
+                    .map {
+                        StringEncryptionResult(salt: salt, iv: iv, value: $0)
+                    }
+            }
+    }
+
+    open func decrypt(token: StringEncryptionResult, using key: Data) -> Result<Data, CipherError> {
+        createCipher(iv: token.iv, key: key)
+            .decrypt(data: token.value)
+    }
+
+    open func decrypt(token: StringEncryptionResult, using password: String) -> Result<Data, CipherError> {
+        passwordDerivator.derive(password: password,
+                                 salt: saltPreprocessor.preprocess(salt: token.salt)).flatMap {
+            createCipher(iv: token.iv,
+                         key: $0)
+                .decrypt(data: token.value)
+        }
+    }
+}

TIAuth/Sources/Cryptography/PasswordDerivator.swift

@@ -0,0 +1,27 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+
+public protocol PasswordDerivator {
+    func derive(password: String, salt: Data) -> Result<Data, CipherError>
+}

TIAuth/Sources/Cryptography/SaltPreprocessor.swift

@@ -0,0 +1,27 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+
+public protocol SaltPreprocessor {
+    func preprocess(salt: Data) -> Data
+}

TIAuth/Sources/Cryptography/TokenCipher.swift

@@ -0,0 +1,31 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+
+public protocol TokenCipher {
+    func derive(password: String, using salt: Data) -> Result<Data, CipherError>
+
+    func encrypt(token: Data, using password: String) -> Result<StringEncryptionResult, CipherError>
+    func decrypt(token: StringEncryptionResult, using key: Data) -> Result<Data, CipherError>
+    func decrypt(token: StringEncryptionResult, using password: String) -> Result<Data, CipherError>
+}

TIAuth/Sources/PinCodePresenter/DefaultPinCodePresenter.swift

@@ -0,0 +1,261 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import KeychainAccess
+import Foundation
+
+@MainActor
+public protocol PinCodeStateStorage: AnyObject {
+    var currentCodeInput: String { get set }
+    var progress: Progress { get }
+    var orderedPinPadActions: [PinCodeAction] { get set }
+}
+
+open class DefaultPinCodePresenter: PinCodePresenter {
+    open class Output {
+        public typealias OnLogoutClosure = () -> Void
+        public typealias OnRecoverClosure = () -> Void
+
+        public var onLogout: OnLogoutClosure
+        public var onRecover: OnRecoverClosure
+
+        public init(onLogout: @escaping OnLogoutClosure,
+                    onRecover: @escaping OnRecoverClosure) {
+
+            self.onLogout = onLogout
+            self.onRecover = onRecover
+        }
+    }
+
+    public struct Config {
+        public enum Defaults {
+            public static var codeLength: Int {
+                4
+            }
+
+            public static var validator: DefaultInputValidator<DefaultViolation> {
+                let violations: [DefaultViolation] = [
+                    .equalDigits(minEqualDigits: 3),
+                    .orderedDigits(ascending: true, minLength: 3),
+                    .orderedDigits(ascending: false, minLength: 3)
+                ]
+
+                return DefaultInputValidator<DefaultViolation>(violations: violations) {
+                    $0.defaultValidationRule
+                }
+            }
+        }
+
+        public var codeLength: Int
+        public var defaultInputValidator: DefaultInputValidator<DefaultViolation>
+
+        public init(codeLength: Int = Defaults.codeLength,
+                    defaultInputValidator: DefaultInputValidator<DefaultViolation> = Defaults.validator) {
+
+            self.codeLength = codeLength
+            self.defaultInputValidator = defaultInputValidator
+        }
+    }
+
+    public var output: Output
+
+    public weak var stateStorage: PinCodeStateStorage? {
+        didSet {
+            updateProgress()
+            updateOrderedPinPadActions()
+        }
+    }
+
+    public var config: Config {
+        didSet {
+            updateProgress()
+        }
+    }
+
+    // MARK: - Scenario properties
+
+    public var filledPinCode: String {
+        stateStorage?.currentCodeInput ?? String()
+    }
+
+    public weak var pinCodePresenterDelegate: PinCodePresenterDelegate?
+
+    public var leadingPinPadAction: PinCodeAction? {
+        didSet {
+            updateOrderedPinPadActions()
+        }
+    }
+
+    public var trailingPinPadAction: PinCodeAction? {
+        didSet {
+            updateOrderedPinPadActions()
+        }
+    }
+
+    public init(output: Output,
+                delegate: PinCodePresenterDelegate? = nil,
+                config: Config = .init(),
+                stateStorage: PinCodeStateStorage? = nil) {
+
+        self.output = output
+        self.pinCodePresenterDelegate = delegate
+        self.config = config
+        self.stateStorage = stateStorage
+    }
+
+    // MARK: - LifecyclePresenter
+
+    open func viewDidPresented() {
+        pinCodePresenterDelegate?.onViewDidPresented()
+    }
+
+    open func viewWillDestroy() {
+        // cancel requests (if any)
+    }
+
+    // MARK: - User actions handling
+
+    open func didPerform(action: PinCodeAction) {
+        switch action {
+        case let .digit(digit):
+            handleDigitAction(digit: digit)
+        case .backspace:
+            handleBackspaceAction()
+        case .biometry:
+            handleBiometryAction()
+        case .logout:
+            handleLogoutAction()
+        case .recover:
+            handleRecoverAction()
+        case let .custom(actionId):
+            handleCustomAction(actionId: actionId)
+        }
+    }
+
+    // MARK: - State management
+
+    open func setCheckingState() {
+        // disable UI
+        // display animation
+    }
+
+    open func setIncorrectCodeState() {
+        resetState()
+
+        // show error message / animation
+    }
+
+    open func setValidCodeState() {
+        // display animation
+    }
+
+    open func resetState() {
+        stateStorage?.currentCodeInput = .init()
+        updateProgress()
+    }
+
+    // MARK: - Subclass override
+
+    open func handleDigitAction(digit: UInt) {
+        withStateStorage {
+            $0.currentCodeInput.append(contentsOf: format(digit: digit))
+
+            let currentCodeValid = validate(currentCode: $0.currentCodeInput)
+
+            if $0.currentCodeInput.count == config.codeLength && currentCodeValid {
+                pinCodePresenterDelegate?.onFill(pinCode: $0.currentCodeInput)
+            }
+        }
+    }
+
+    open func validate(currentCode: String) -> Bool {
+        let violations = config.defaultInputValidator.validate(input: currentCode)
+
+        handleDefaultValidator(violations: violations)
+
+        return violations.isEmpty
+    }
+
+    open func handleBackspaceAction() {
+        stateStorage?.currentCodeInput.removeLast()
+    }
+
+    open func handleBiometryAction() {
+        pinCodePresenterDelegate?.onBiometryRequest()
+    }
+
+    open func handleLogoutAction() {
+        output.onLogout()
+    }
+
+    open func handleRecoverAction() {
+        output.onRecover()
+    }
+
+    open func handleCustomAction(actionId: String) {
+        // handle in subclass
+    }
+
+    open func format(digit: UInt) -> String {
+        String(digit)
+    }
+
+    open func handleDefaultValidator(violations: Set<DefaultViolation>) {
+        // handle in subclass
+    }
+
+    open func update(progress: Progress) {
+        progress.totalUnitCount = Int64(config.codeLength)
+        progress.completedUnitCount = Int64(stateStorage?.currentCodeInput.count ?? .zero)
+    }
+
+    // MARK: - Private
+
+    private func updateProgress() {
+        withStateStorage {
+            update(progress: $0.progress)
+        }
+    }
+
+    private func withStateStorage(actionClosure: (PinCodeStateStorage) -> Void) {
+        guard let stateStorage = stateStorage else {
+            return
+        }
+
+        actionClosure(stateStorage)
+    }
+
+    private func updateOrderedPinPadActions() {
+        let first3RowsActions = (1...9).map(PinCodeAction.digit)
+        var lastRowActions: [PinCodeAction] = [.digit(.zero)]
+
+        if let leadingPinPadAction = leadingPinPadAction {
+            lastRowActions.insert(leadingPinPadAction, at: .zero)
+        }
+
+        if let trailingPinPadAction = trailingPinPadAction {
+            lastRowActions.append(trailingPinPadAction)
+        }
+
+        stateStorage?.orderedPinPadActions = first3RowsActions + lastRowActions
+    }
+}

TIAuth/Sources/PinCodePresenter/PinCodeAction.swift

@@ -0,0 +1,54 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+public enum PinCodeActionBiometryType {
+    case touchID
+    case faceID
+}
+
+public enum PinCodeAction: Identifiable {
+    case digit(UInt)
+    case backspace
+    case biometry(PinCodeActionBiometryType)
+    case logout
+    case recover
+    case custom(String)
+
+    // MARK: - Identifiable
+
+    public var id: String {
+        switch self {
+        case let .digit(digit):
+            return String(digit)
+        case .backspace:
+            return "backspace"
+        case .biometry:
+            return "biometry"
+        case .logout:
+            return "logout"
+        case .recover:
+            return "recover"
+        case let .custom(actionId):
+            return actionId
+        }
+    }
+}

TIAuth/Sources/PinCodePresenter/PinCodePresenter.swift

@@ -0,0 +1,54 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import TIUIKitCore
+
+@MainActor
+public protocol PinCodePresenterDelegate: AnyObject {
+    func onViewDidPresented()
+    func onBiometryRequest()
+    func onPinChanged()
+    func onFill(pinCode: String)
+}
+
+@MainActor
+public protocol PinCodePresenter: LifecyclePresenter, AnyObject {
+    // MARK: - Scenario properties
+
+    var pinCodePresenterDelegate: PinCodePresenterDelegate? { get set }
+
+    var filledPinCode: String { get }
+
+    var leadingPinPadAction: PinCodeAction? { get set }
+    var trailingPinPadAction: PinCodeAction? { get set }
+
+    // MARK: - User actions handling
+
+    func didPerform(action: PinCodeAction)
+
+    // MARK: - State management
+
+    func resetState()
+    func setCheckingState()
+    func setIncorrectCodeState()
+    func setValidCodeState()
+}

TIAuth/Sources/PinCodeScenario/BasePinCodeScenario.swift

@@ -0,0 +1,98 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import TIFoundationUtils
+import UIKit.UIDevice
+import LocalAuthentication
+import Foundation
+
+public enum PinCodeScenarioError: Error {
+    case encryptDecryptError(CipherError)
+    case readWriteError(StorageError)
+}
+
+public typealias DefaultPinCodeScenarioResult<SuccessResult> = Result<SuccessResult, PinCodeScenarioError>
+
+@MainActor
+open class BasePinCodeScenario<SuccessResult>: PinCodeScenario, PinCodePresenterDelegate, AsyncRunExecutable {
+    public typealias ScenarioResult = DefaultPinCodeScenarioResult<SuccessResult>
+
+    @MainActor
+    public enum Defaults {
+        public static var tokenCipher: DefaultTokenCipher {
+            DefaultTokenCipher(saltPreprocessor: DefaultSaltPreprocessor { UIDevice.current.identifierForVendor?.uuidString },
+                               passwordDerivator: DefaultPBKDF2PasswordDerivator())
+        }
+    }
+
+    public let pinCodePresenter: PinCodePresenter
+    public var biometryService: BiometryService = LAContext()
+    public var biometrySettingsService: BiometrySettingsStorage = DefaultBiometrySettingsStorage()
+    public var encryptedTokenStorage: SingleValueAuthKeychainStorage<StringEncryptionResult> = DefaultEncryptedTokenStorage()
+    public var encryptedTokenKeyStorage: SingleValueAuthKeychainStorage<Data> = DefaultEncryptedTokenKeyStorage()
+    public var tokenCipher: TokenCipher = Defaults.tokenCipher
+
+    public private(set) var scenarioCompletion: CompletionClosure?
+
+    public init(pinCodePresenter: PinCodePresenter) {
+        self.pinCodePresenter = pinCodePresenter
+        self.pinCodePresenter.pinCodePresenterDelegate = self
+    }
+
+    // MARK: - PinCodeScenario
+
+    open func run(completion: @escaping CompletionClosure) {
+        scenarioCompletion = completion
+    }
+
+    // MARK: - PinCodePresenterDelegate
+
+    open func onViewDidPresented() {
+        // override in subclass
+    }
+
+    open func onBiometryRequest() {
+        // override in subclass
+    }
+
+    open func onPinChanged() {
+        // override in subclass
+    }
+
+    open func onFill(pinCode: String) {
+        // override in subclass
+    }
+}
+
+public protocol AsyncRunExecutable: AnyObject {}
+
+extension AsyncRunExecutable {
+    func asyncRun(qos: DispatchQoS.QoSClass = .userInitiated, workUnit: @escaping (Self) -> ()) {
+        DispatchQueue.global(qos: qos).async { [weak self] in
+            guard let self = self else {
+                return
+            }
+
+            workUnit(self)
+        }
+    }
+}

TIAuth/Sources/PinCodeScenario/CreatePinCodeScenario.swift

@@ -0,0 +1,67 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+import TIFoundationUtils
+
+@MainActor
+open class CreatePinCodeScenario: BasePinCodeScenario<StringEncryptionResult> {
+    private let token: Data
+    private var firstPinCode: String?
+
+    public init(pinCodePresenter: PinCodePresenter, token: Data) {
+        self.token = token
+
+        super.init(pinCodePresenter: pinCodePresenter)
+    }
+
+    open override func onFill(pinCode: String) {
+        super.onFill(pinCode: pinCode)
+
+        guard firstPinCode != nil else {
+            firstPinCode = pinCode
+
+            pinCodePresenter.resetState()
+
+            return
+        }
+
+        guard firstPinCode == pinCode else {
+            pinCodePresenter.setIncorrectCodeState()
+            return
+        }
+
+        asyncRun { scenario in
+            let result: ScenarioResult = scenario.tokenCipher.encrypt(token: scenario.token, using: pinCode)
+                .mapError { .encryptDecryptError($0) }
+                .flatMap { stringEncryptionResult in
+                    scenario.encryptedTokenStorage.store(value: stringEncryptionResult)
+                        .map { stringEncryptionResult }
+                        .mapError { .readWriteError($0) }
+                }
+
+            DispatchQueue.main.async {
+                scenario.scenarioCompletion?(result)
+            }
+        }
+    }
+}

TIAuth/Sources/PinCodeScenario/DecryptStoredTokenScenario.swift

@@ -0,0 +1,154 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+import LocalAuthentication
+import UIKit
+import TIFoundationUtils
+
+@MainActor
+open class DecryptStoredTokenScenario: BasePinCodeScenario<Data> {
+    public typealias TokenValidationClosure = (Data, @MainActor (Bool) -> Void) -> Void
+
+    public var tokenValidation: TokenValidationClosure
+
+    public var canAuthWithBiometry: Bool {
+        biometrySettingsService.isBiometryAuthEnabled && biometryService.isBiometryAuthAvailable
+    }
+
+    public init(pinCodePresenter: PinCodePresenter,
+                tokenValidation: @escaping TokenValidationClosure) {
+
+        self.tokenValidation = tokenValidation
+
+        super.init(pinCodePresenter: pinCodePresenter)
+
+        pinCodePresenter.leadingPinPadAction = .logout
+
+        updateTrailingAction()
+    }
+
+    // MARK: - PinCodePresenterDelegate
+
+    open override func onViewDidPresented() {
+        super.onViewDidPresented()
+
+        let canAuthWithBiometry = biometrySettingsService.isBiometryAuthEnabled && biometryService.isBiometryAuthAvailable
+        let hasStoredKey = encryptedTokenKeyStorage.hasStoredValue()
+
+        if canAuthWithBiometry && hasStoredKey {
+            startWithBiometry()
+        }
+    }
+
+    open override func onBiometryRequest() {
+        super.onBiometryRequest()
+
+        startWithBiometry()
+    }
+
+    open override func onPinChanged() {
+        super.onPinChanged()
+
+        updateTrailingAction()
+    }
+
+    open override func onFill(pinCode: String) {
+        super.onFill(pinCode: pinCode)
+
+        pinCodePresenter.setCheckingState()
+
+        asyncRun { scenario in
+            let scenarioResult: ScenarioResult = scenario.encryptedTokenStorage.getValue()
+                .mapError { .readWriteError($0) }
+                .flatMap {
+                    scenario.tokenCipher.decrypt(token: $0, using: pinCode)
+                        .mapError { .encryptDecryptError($0) }
+                }
+
+            guard case let .success(token) = scenarioResult else {
+                DispatchQueue.main.async {
+                    scenario.scenarioCompletion?(scenarioResult)
+                }
+
+                return
+            }
+
+            scenario.tokenValidation(token) { validationPassed in
+                if validationPassed {
+                    scenario.pinCodePresenter.setValidCodeState()
+                    scenario.scenarioCompletion?(scenarioResult)
+                } else {
+                    scenario.pinCodePresenter.setIncorrectCodeState()
+                }
+            }
+        }
+    }
+
+    // MARK: - Private
+
+    private func updateTrailingAction() {
+        guard pinCodePresenter.filledPinCode.isEmpty else {
+            pinCodePresenter.trailingPinPadAction = .backspace
+            return
+        }
+
+        if canAuthWithBiometry, let pinBiometryType = biometryService.biometryType.pinCodeBiometryType {
+            pinCodePresenter.trailingPinPadAction = .biometry(pinBiometryType)
+        } else {
+            pinCodePresenter.trailingPinPadAction = .backspace
+        }
+    }
+
+    private func startWithBiometry() {
+        asyncRun { scenario in
+            let scenarioResult: ScenarioResult = scenario.encryptedTokenKeyStorage.getValue()
+                .flatMap { key in
+                    scenario.encryptedTokenStorage.getValue().map {
+                        (encryptedToken: $0, key: key)
+                    }
+                }
+                .mapError { .readWriteError($0) }
+                .flatMap { (key, stringEncryptionResult) in
+                    scenario.tokenCipher.decrypt(token: key, using: stringEncryptionResult)
+                        .mapError { .encryptDecryptError($0) }
+                }
+
+            DispatchQueue.main.async {
+                scenario.scenarioCompletion?(scenarioResult)
+            }
+        }
+    }
+}
+
+extension LABiometryType {
+    var pinCodeBiometryType: PinCodeActionBiometryType? {
+        switch self {
+        case .none:
+            return nil
+        case .touchID:
+            return .touchID
+        case .faceID:
+            return .faceID
+        }
+    }
+}

TIAuth/Sources/PinCodeScenario/PinCodeScenario.swift

@@ -0,0 +1,30 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+@MainActor
+public protocol PinCodeScenario {
+    associatedtype ScenarioResult
+
+    typealias CompletionClosure = (ScenarioResult) -> Void
+
+    func run(completion: @escaping CompletionClosure)
+}

TIAuth/Sources/PinCodeScenario/UseBiometryLoginScenario.swift

@@ -0,0 +1,57 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+import TIFoundationUtils
+
+@MainActor
+open class UseBiometryLoginScenario: BasePinCodeScenario<Void> {
+    public let encryptedToken: StringEncryptionResult
+
+    public init(pinCodePresenter: PinCodePresenter, encryptedToken: StringEncryptionResult) {
+        self.encryptedToken = encryptedToken
+
+        super.init(pinCodePresenter: pinCodePresenter)
+    }
+
+    open override func run(completion: @escaping CompletionClosure) {
+        super.run(completion: completion)
+
+        asyncRun { scenario in
+            let result: ScenarioResult = scenario.tokenCipher.derive(password: scenario.pinCodePresenter.filledPinCode,
+                                                                     using: scenario.encryptedToken.salt)
+                .mapError { .encryptDecryptError($0) }
+                .flatMap {
+                    scenario.encryptedTokenKeyStorage.store(value: $0)
+                        .mapError { .readWriteError($0) }
+                }
+
+            if case .success = result {
+                scenario.biometrySettingsService.isBiometryAuthEnabled = true
+            }
+
+            DispatchQueue.main.async {
+                completion(result)
+            }
+        }
+    }
+}

TIAuth/Sources/PinCodeValidation/ValidationRules/EqualDigitsValidationRule.swift

@@ -0,0 +1,35 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+public struct EqualDigitsValidationRule: ValidationRule {
+    private let minEqualDigits: UInt
+
+    public init(minEqualDigits: UInt) {
+        self.minEqualDigits = minEqualDigits
+    }
+
+    // MARK: - ValidationRule
+
+    public func validate(input: String) -> Bool {
+        !input.containsSequenceOfEqualCharacters(minEqualCharacters: minEqualDigits)
+    }
+}

TIAuth/Sources/PinCodeValidation/ValidationRules/OrderedDigitsValidationRule.swift

@@ -0,0 +1,39 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+public struct OrderedDigitsValidationRule: ValidationRule {
+    private let ascendingSequence: Bool
+    private let minLength: UInt
+
+    public init(ascendingSequence: Bool, minLength: UInt) {
+        self.ascendingSequence = ascendingSequence
+        self.minLength = minLength
+    }
+
+    // MARK: - ValidationRule
+
+    public func validate(input: String) -> Bool {
+        ascendingSequence
+            ? !input.containsAscendingSequence(minLength: minLength)
+            : !input.containsDescendingSequence(minLength: minLength)
+    }
+}

TIAuth/Sources/PinCodeValidation/ValidationRules/String+PinCodeValidation.swift

@@ -0,0 +1,91 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+private extension Substring.SubSequence {
+    func recursivePairCheck(requiredMatches: UInt,
+                            sequenceRequiredMatches: UInt,
+                            checkClosure: (Character, Character) -> Bool) -> Bool {
+
+        guard sequenceRequiredMatches > 0 else {
+            return true
+        }
+
+        guard !isEmpty else {
+            return false
+        }
+
+        let tail = dropFirst()
+
+        guard let current = first, let next = tail.first else {
+            return false
+        }
+
+        let matched = checkClosure(current, next)
+
+        let reducedMatches = sequenceRequiredMatches - (matched ? 1 : 0)
+
+        let currentSequenceMatch = matched
+            && tail.recursivePairCheck(requiredMatches: requiredMatches,
+                                       sequenceRequiredMatches: reducedMatches,
+                                       checkClosure: checkClosure)
+
+        return currentSequenceMatch || tail.recursivePairCheck(requiredMatches: requiredMatches,
+                                                               sequenceRequiredMatches: requiredMatches,
+                                                               checkClosure: checkClosure)
+    }
+
+    func recursivePairCheck(requiredMatches: UInt, checkClosure: (Character, Character) -> Bool) -> Bool {
+        recursivePairCheck(requiredMatches: requiredMatches,
+                           sequenceRequiredMatches: requiredMatches,
+                           checkClosure: checkClosure)
+    }
+
+    func containsOrderedSequence(minLength: UInt, orderingClosure: ((Int, Int) -> Bool)) -> Bool {
+        recursivePairCheck(requiredMatches: minLength - 1) {
+            guard let current = $0.intValue, let next = $1.intValue else {
+                return false
+            }
+
+            return orderingClosure(current, next)
+        }
+    }
+}
+
+private extension Character {
+    var intValue: Int? {
+        return Int(String(self))
+    }
+}
+
+extension String {
+    func containsSequenceOfEqualCharacters(minEqualCharacters: UInt) -> Bool {
+        Substring(self).recursivePairCheck(requiredMatches: minEqualCharacters - 1) { $0 == $1 }
+    }
+
+    func containsAscendingSequence(minLength: UInt) -> Bool {
+        Substring(self).containsOrderedSequence(minLength: minLength) { $0 + 1 == $1 }
+    }
+
+    func containsDescendingSequence(minLength: UInt) -> Bool {
+        Substring(self).containsOrderedSequence(minLength: minLength) { $0 - 1 == $1 }
+    }
+}

TIAuth/Sources/PinCodeValidation/ValidationRules/ValidationRule.swift

@@ -0,0 +1,25 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+public protocol ValidationRule {
+    func validate(input: String) -> Bool
+}

TIAuth/Sources/PinCodeValidation/Validator/DefaultInputValidator.swift

@@ -0,0 +1,39 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+open class DefaultInputValidator<Violation: Hashable>: InputValidator {
+    public var rules: [Violation: ValidationRule]
+
+    public init(rules: [Violation: ValidationRule]) {
+        self.rules = rules
+    }
+
+    convenience init(violations: [Violation], rulesCreator: (Violation) -> ValidationRule) {
+        self.init(rules: .init(uniqueKeysWithValues: violations.map { ($0, rulesCreator($0)) }) )
+    }
+
+    // MARK: - InputValidator
+
+    open func validate(input: String) -> Set<Violation> {
+        Set(rules.filter { !$0.value.validate(input: input) }.keys)
+    }
+}

TIAuth/Sources/PinCodeValidation/Validator/DefaultViolation.swift

@@ -0,0 +1,35 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+public enum DefaultViolation: Hashable {
+    case orderedDigits(ascending: Bool, minLength: UInt)
+    case equalDigits(minEqualDigits: UInt)
+
+    public var defaultValidationRule: ValidationRule {
+        switch self {
+        case let .orderedDigits(ascending, minLength):
+            return OrderedDigitsValidationRule(ascendingSequence: ascending, minLength: minLength)
+        case let .equalDigits(minEqualDigits):
+            return EqualDigitsValidationRule(minEqualDigits: minEqualDigits)
+        }
+    }
+}

TIAuth/Sources/PinCodeValidation/Validator/InputValidator.swift

@@ -0,0 +1,29 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+public protocol InputValidator {
+    associatedtype Violation: Hashable
+
+    var rules: [Violation: ValidationRule] { get set }
+
+    func validate(input: String) -> Set<Violation>
+}

TIAuth/Sources/TokenStorage/AuthSettingsStorage.swift

@@ -0,0 +1,28 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+
+public protocol AuthSettingsStorage: AnyObject {
+    /// Should be true by default (on app first run)
+    var shouldResetStoredData: Bool { get set }
+}

TIAuth/Sources/TokenStorage/CryptoConstants.swift

@@ -0,0 +1,45 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+
+internal enum CryptoConstants {
+    static var saltLength: Int {
+        32
+    }
+
+    static var ivLength: Int {
+        16
+    }
+
+    static var keyLength: Int {
+        32
+    }
+
+    static var pbkdf2NumberOfIterations: Int {
+        8192
+    }
+
+    static var blockSize: Int {
+        16 // 128 / 8
+    }
+}

TIAuth/Sources/TokenStorage/DefaultAuthSettingsStorage.swift

@@ -0,0 +1,52 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import TIFoundationUtils
+import Foundation
+
+open class DefaultAuthSettingsStorage: AuthSettingsStorage {
+    public enum Defaults {
+        public static var shouldResetDataKey: String {
+            "shouldResetData"
+        }
+    }
+
+    private let reinstallChecker: AppReinstallChecker
+
+    // MARK: - PinCodeSettingsStorage
+
+    open var shouldResetStoredData: Bool {
+        get {
+            reinstallChecker.isAppFirstRun
+        }
+        set {
+            reinstallChecker.isAppFirstRun = newValue
+        }
+    }
+
+    public init(defaultsStorage: UserDefaults = .standard,
+                storageKey: String = Defaults.shouldResetDataKey) {
+
+        self.reinstallChecker = AppReinstallChecker(defaultsStorage: defaultsStorage,
+                                                    storageKey: storageKey)
+    }
+}

TIAuth/Sources/TokenStorage/DefaultEncryptedTokenKeyStorage.swift

@@ -0,0 +1,71 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import KeychainAccess
+import Foundation
+import LocalAuthentication
+
+open class DefaultEncryptedTokenKeyStorage: SingleValueAuthKeychainStorage<Data> {
+    open class Defaults: SingleValueAuthKeychainStorage<StringEncryptionResult>.Defaults {
+        public static var encryptedTokenKeyStorageKey: String {
+            keychainServiceIdentifier + ".encryptedTokenKey"
+        }
+
+        public static var reusableLAContext: LAContext {
+            let context = LAContext()
+            context.touchIDAuthenticationAllowableReuseDuration = LATouchIDAuthenticationMaximumAllowableReuseDuration
+            return context
+        }
+    }
+
+    public init(keychain: Keychain = Keychain(service: Defaults.keychainServiceIdentifier),
+                localAuthContext: LAContext = Defaults.reusableLAContext,
+                settingsStorage: AuthSettingsStorage = DefaultAuthSettingsStorage(),
+                encryptedTokenKeyStorageKey: String = Defaults.encryptedTokenKeyStorageKey) {
+
+        let getValueClosure: GetValueClosure = { keychain, storageKey in
+            do {
+                guard let value = try keychain.getData(storageKey) else {
+                    return .failure(.valueNotFound)
+                }
+
+                return .success(value)
+            } catch {
+                return .failure(.unableToExtractData(underlyingError: error))
+            }
+        }
+
+        let setValueClosure: SetValueClosure = { keychain, value, storageKey in
+            do {
+                return .success(try keychain.set(value, key: storageKey))
+            } catch {
+                return .failure(.unableToWriteData(underlyingError: error))
+            }
+        }
+
+        super.init(keychain: keychain.authenticationContext(localAuthContext),
+                   settingsStorage: settingsStorage,
+                   storageKey: encryptedTokenKeyStorageKey,
+                   getValueClosure: getValueClosure,
+                   setValueClosure: setValueClosure)
+    }
+}

TIAuth/Sources/TokenStorage/DefaultEncryptedTokenStorage.swift

@@ -0,0 +1,67 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+import KeychainAccess
+
+open class DefaultEncryptedTokenStorage: SingleValueAuthKeychainStorage<StringEncryptionResult> {
+    open class Defaults: SingleValueAuthKeychainStorage<StringEncryptionResult>.Defaults {
+        public static var encryptedTokenStorageKey: String {
+            keychainServiceIdentifier + ".encryptedToken"
+        }
+    }
+
+    public init(keychain: Keychain = Keychain(service: Defaults.keychainServiceIdentifier),
+                settingsStorage: AuthSettingsStorage = DefaultAuthSettingsStorage(),
+                encryptedTokenStorageKey: String = Defaults.encryptedTokenStorageKey) {
+
+        let getValueClosure: GetValueClosure = { keychain, storageKey in
+            do {
+                guard let value = try keychain.getData(storageKey) else {
+                    return .failure(.valueNotFound)
+                }
+
+                do {
+                    return .success(try StringEncryptionResult(storableData: value))
+                } catch {
+                    return .failure(.unableToDecode(underlyingError: error))
+                }
+            } catch {
+                return .failure(.unableToExtractData(underlyingError: error))
+            }
+        }
+
+        let setValueClosure: SetValueClosure = { keychain, value, storageKey in
+            do {
+                return .success(try keychain.set(value.asStorableData(), key: storageKey))
+            } catch {
+                return .failure(.unableToWriteData(underlyingError: error))
+            }
+        }
+
+        super.init(keychain: keychain,
+                   settingsStorage: settingsStorage,
+                   storageKey: encryptedTokenStorageKey,
+                   getValueClosure: getValueClosure,
+                   setValueClosure: setValueClosure)
+    }
+}

TIAuth/Sources/TokenStorage/SingleValueAuthKeychainStorage.swift

@@ -0,0 +1,84 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import TIFoundationUtils
+import KeychainAccess
+import Foundation
+
+open class SingleValueAuthKeychainStorage<ValueType>: SingleValueStorage {
+    open class Defaults {
+        public static var keychainServiceIdentifier: String {
+            Bundle.main.bundleIdentifier ?? "ru.touchin.TIAuth"
+        }
+    }
+
+    public typealias GetValueClosure = (Keychain, String) -> Result<ValueType, StorageError>
+    public typealias SetValueClosure = (Keychain, ValueType, String) -> Result<Void, StorageError>
+
+    public let keychain: Keychain
+    public let settingsStorage: AuthSettingsStorage
+    public let storageKey: String
+    public let getValueClosure: GetValueClosure
+    public let setValueClosure: SetValueClosure
+
+    public init(keychain: Keychain = Keychain(service: Defaults.keychainServiceIdentifier),
+                settingsStorage: AuthSettingsStorage = DefaultAuthSettingsStorage(),
+                storageKey: String,
+                getValueClosure: @escaping GetValueClosure,
+                setValueClosure: @escaping SetValueClosure) {
+
+        self.keychain = keychain
+        self.settingsStorage = settingsStorage
+        self.storageKey = storageKey
+        self.getValueClosure = getValueClosure
+        self.setValueClosure = setValueClosure
+    }
+
+    // MARK: - SingleValueStorage
+
+    open func hasStoredValue() -> Bool {
+        !settingsStorage.shouldResetStoredData && ((try? keychain.contains(storageKey)) ?? false)
+    }
+
+    open func store(value: ValueType) -> Result<Void, StorageError> {
+        return setValueClosure(keychain, value, storageKey)
+    }
+
+    open func getValue() -> Result<ValueType, StorageError> {
+        guard !settingsStorage.shouldResetStoredData else {
+            let result: Result<ValueType, StorageError>
+
+            do {
+                try keychain.remove(storageKey)
+                settingsStorage.shouldResetStoredData = false
+
+                result = .failure(.valueNotFound)
+            } catch {
+                result = .failure(.unableToWriteData(underlyingError: error))
+            }
+
+            return result
+        }
+
+        return getValueClosure(keychain, storageKey)
+    }
+}

TIAuth/Sources/TokenStorage/StringEncryptionResult.swift

@@ -0,0 +1,67 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+
+public struct StringEncryptionResult {
+    public struct DataRangeMismatch: Error {
+        public let dataLength: Int
+        public let valueRangeLowerBound: Int
+    }
+
+    public let salt: Data
+    public let iv: Data
+    public let value: Data
+
+    private static var saltRange: Range<Int> {
+        .zero..<CryptoConstants.saltLength
+    }
+
+    private static var ivRange: Range<Int> {
+        saltRange.endIndex..<CryptoConstants.saltLength + CryptoConstants.ivLength
+    }
+
+    private static var valueRange: PartialRangeFrom<Int> {
+        ivRange.endIndex...
+    }
+
+    public init(salt: Data, iv: Data, value: Data) {
+        self.salt = salt
+        self.iv = iv
+        self.value = value
+    }
+
+    public init(storableData: Data) throws {
+        guard Self.valueRange.contains(storableData.endIndex) else {
+            throw DataRangeMismatch(dataLength: storableData.count,
+                                    valueRangeLowerBound: Self.valueRange.lowerBound)
+        }
+
+        self.init(salt: storableData[Self.saltRange],
+                  iv: storableData[Self.ivRange],
+                  value: storableData[Self.valueRange])
+    }
+
+    public func asStorableData() -> Data {
+        salt + iv + value
+    }
+}

TIAuth/TIAuth.podspec

@@ -13,4 +13,6 @@ Pod::Spec.new do |s|
   s.source_files = s.name + '/Sources/**/*'
 
   s.dependency 'TIFoundationUtils', s.version.to_s
+  s.dependency 'TIUIKitCore', s.version.to_s
+  s.dependency 'KeychainAccess', "~> 4.2"
 end

TIFoundationUtils/DataStorage/AppReinstallChecker.swift

@@ -0,0 +1,48 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import Foundation
+
+open class AppReinstallChecker {
+    private let defaultsStorage: UserDefaults
+    private let storageKey: String
+
+    open var isAppFirstRun: Bool {
+        get {
+            guard defaultsStorage.object(forKey: storageKey) != nil else {
+                return true
+            }
+
+            return defaultsStorage.bool(forKey: storageKey)
+        }
+        set {
+            defaultsStorage.set(newValue, forKey: storageKey)
+        }
+    }
+
+    public init(defaultsStorage: UserDefaults = .standard,
+                storageKey: String) {
+
+        self.defaultsStorage = defaultsStorage
+        self.storageKey = storageKey
+    }
+}

TIFoundationUtils/DataStorage/SingleValueStorage.swift

@@ -0,0 +1,30 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+public protocol SingleValueStorage {
+    associatedtype ValueType
+    associatedtype ErrorType: Error
+
+    func hasStoredValue() -> Bool
+    func store(value: ValueType) -> Result<Void, ErrorType>
+    func getValue() -> Result<ValueType, ErrorType>
+}

TINetworking/Sources/Alamofire/FingerprintsTrustEvaluation/DefaultFingerprintsSettingsStorage.swift

@@ -0,0 +1,51 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+import TIFoundationUtils
+import Foundation
+
+open class DefaultFingerprintsSettingsStorage: FingerprintsSettingsStorage {
+    public enum Defaults {
+        public static var shouldResetFingerprintsKey: String {
+            "shouldResetFingerprints"
+        }
+    }
+
+    private let reinstallChecker: AppReinstallChecker
+
+    // MARK: - PinCodeSettingsStorage
+
+    open var shouldResetFingerprints: Bool {
+        get {
+            reinstallChecker.isAppFirstRun
+        }
+        set {
+            reinstallChecker.isAppFirstRun = newValue
+        }
+    }
+
+    public init(defaultsStorage: UserDefaults = .standard,
+                storageKey: String = Defaults.shouldResetFingerprintsKey) {
+
+        self.reinstallChecker = AppReinstallChecker(defaultsStorage: defaultsStorage, storageKey: storageKey)
+    }
+}

TISwiftUICore/TISwiftUICore.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name             = 'TISwiftUICore'
   s.version          = '1.26.0'
-  s.summary          = 'Core UI elements: protocols, views and helpers..'
+  s.summary          = 'Core UI elements: protocols, views and helpers.'
   s.homepage         = 'https://github.com/TouchInstinct/LeadKit/tree/' + s.version.to_s + '/' + s.name
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
   s.author           = { 'petropavel13' => 'ivan.smolin@touchin.ru' }

TIUIKitCore/Sources/Presenter/DefaultUIViewPresenter.swift

@@ -20,7 +20,7 @@
 //  THE SOFTWARE.
 //
 
-open class DefaultUIViewPresenter<View: AnyObject>: ReusableUIViewPresenter{
+open class DefaultUIViewPresenter<View: AnyObject>: ReusableUIViewPresenter {
     public private(set) weak var view: View?
 
     public init() {}

TIUIKitCore/Sources/Presenter/LifecyclePresenter.swift

@@ -0,0 +1,27 @@
+//
+//  Copyright (c) 2022 Touch Instinct
+//
+//  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.
+//
+
+@MainActor
+public protocol LifecyclePresenter {
+    func viewDidPresented()
+    func viewWillDestroy()
+}

TIUIKitCore/Sources/Presenter/ReusableUIViewPresenter.swift

@@ -20,6 +20,7 @@
 //  THE SOFTWARE.
 //
 
+@MainActor
 public protocol ReusableUIViewPresenter: UIViewPresenter {
     func willReuse(view: View)
 }

TIUIKitCore/Sources/Presenter/UIViewPresenter.swift

@@ -20,6 +20,7 @@
 //  THE SOFTWARE.
 //
 
+@MainActor
 public protocol UIViewPresenter {
     associatedtype View: AnyObject // should be stored weakly