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Make Sodium's initializer non-failable

This commit is contained in:
Zhu Shengqi 2017-09-12 22:35:35 +08:00
parent 789c4d5898
commit bf8ef237f5
6 changed files with 48 additions and 48 deletions
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2
Examples/OSX/AppDelegate.swift
View File

@ -18,7 +18,7 @@ class AppDelegate: NSObject, NSApplicationDelegate {
func applicationDidFinishLaunching(aNotification: NSNotification) {
// Insert code here to initialize your application
let sodium = Sodium()!
let sodium = Sodium()
let aliceKeyPair = sodium.box.keyPair()!
let bobKeyPair = sodium.box.keyPair()!
let message = "My Test Message".toData()!

2
Examples/iOS/ViewController.swift
View File

@ -15,7 +15,7 @@ class ViewController: UIViewController {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
let sodium = Sodium()!
let sodium = Sodium()
let aliceKeyPair = sodium.box.keyPair()!
let bobKeyPair = sodium.box.keyPair()!
let message = "My Test Message".toData()!

36
README.md
View File

@ -73,7 +73,7 @@ Anonymous Encryption (Sealed Boxes)
-----------------------------------
```swift
let sodium = Sodium()!
let sodium = Sodium()
let bobKeyPair = sodium.box.keyPair()!
let message = "My Test Message".data(using:.utf8)!
@ -100,7 +100,7 @@ Detached signatures
-------------------
```swift
let sodium = Sodium()!
let sodium = Sodium()
let message = "My Test Message".data(using:.utf8)!
let keyPair = sodium.sign.keyPair()!
let signature = sodium.sign.signature(message: message, secretKey: keyPair.secretKey)!
@ -115,7 +115,7 @@ Attached signatures
-------------------
```swift
let sodium = Sodium()!
let sodium = Sodium()
let message = "My Test Message".data(using:.utf8)!
let keyPair = sodium.sign.keyPair()!
let signedMessage = sodium.sign.sign(message: message, secretKey: keyPair.secretKey)!
@ -128,7 +128,7 @@ Secret-key authenticated encryption
===================================
```swift
let sodium = Sodium()!
let sodium = Sodium()
let message = "My Test Message".data(using:.utf8)!
let secretKey = sodium.secretBox.key()!
let encrypted: Data = sodium.secretBox.seal(message: message, secretKey: secretKey)!
@ -144,7 +144,7 @@ Deterministic hashing
---------------------
```swift
let sodium = Sodium()!
let sodium = Sodium()
let message = "My Test Message".data(using:.utf8)!
let h = sodium.genericHash.hash(message: message)
```
@ -153,7 +153,7 @@ Keyed hashing
-------------
```swift
let sodium = Sodium()!
let sodium = Sodium()
let message = "My Test Message".data(using:.utf8)!
let key = "Secret key".data(using:.utf8)!
let h = sodium.genericHash.hash(message: message, key: key)
@ -163,7 +163,7 @@ Streaming
---------
```swift
let sodium = Sodium()!
let sodium = Sodium()
let message1 = "My Test ".data(using:.utf8)!
let message2 = "Message".data(using:.utf8)!
let key = "Secret key".data(using:.utf8)!
@ -177,7 +177,7 @@ Short-output hashing (SipHash)
==============================
```swift
let sodium = Sodium()!
let sodium = Sodium()
let message = "My Test Message".data(using:.utf8)!
let key = sodium.randomBytes.buf(length: sodium.shortHash.KeyBytes)!
let h = sodium.shortHash.hash(message: message, key: key)
@ -187,7 +187,7 @@ Random numbers generation
=========================
```swift
let sodium = Sodium()!
let sodium = Sodium()
let randomData = sodium.randomBytes.buf(length: 1000)!
let seed = "0123456789abcdef0123456789abcdef".data(using:.utf8)!
let stream = sodium.randomBytes.deterministic(length: 1000, seed: seed)!
@ -199,7 +199,7 @@ Password hashing
Using Argon2i:
```swift
let sodium = Sodium()!
let sodium = Sodium()
let password = "Correct Horse Battery Staple".data(using:.utf8)!
let hashedStr = sodium.pwHash.str(passwd: password,
opsLimit: sodium.pwHash.OpsLimitInteractive,
@ -216,7 +216,7 @@ Key exchange
============
```swift
let sodium = Sodium()!
let sodium = Sodium()
let aliceKeyPair = sodium.keyExchange.keyPair()!
let bobKeyPair = sodium.keyExchange.keyPair()!
@ -242,7 +242,7 @@ computing and verifying a tag. Therefore, verifiers can also compute
tags for arbitrary messages.
```swift
let sodium = Sodium()!
let sodium = Sodium()
let input = "test".data(using:.utf8)!
let key = sodium.auth.key()!
let tag = sodium.auth.tag(message: input, secretKey: key)!
@ -258,7 +258,7 @@ context. Up to (2^64) - 1 subkeys can be generated for each context,
by incrementing the index.
```swift
let sodium = Sodium()!
let sodium = Sodium()
let secretKey = sodium.keyDerivation.keygen()!
let subKey1 = sodium.keyDerivation.derive(secretKey: secretKey,
@ -276,7 +276,7 @@ Zeroing memory
--------------
```swift
let sodium = Sodium()!
let sodium = Sodium()
var dataToZero = "Message".data(using:.utf8)!
sodium.utils.zero(&dataToZero)
```
@ -285,7 +285,7 @@ Constant-time comparison
------------------------
```swift
let sodium = Sodium()!
let sodium = Sodium()
let secret1 = "Secret key".data(using:.utf8)!
let secret2 = "Secret key".data(using:.utf8)!
let equality = sodium.utils.equals(secret1, secret2)
@ -295,7 +295,7 @@ Constant-time hexadecimal encoding
----------------------------------
```swift
let sodium = Sodium()!
let sodium = Sodium()
let data = "Secret key".data(using:.utf8)!
let hex = sodium.utils.bin2hex(data)
```
@ -304,7 +304,7 @@ Hexadecimal decoding
--------------------
```swift
let sodium = Sodium()!
let sodium = Sodium()
let data1 = sodium.utils.hex2bin("deadbeef")
let data2 = sodium.utils.hex2bin("de:ad be:ef", ignore: " :")
```
@ -334,7 +334,7 @@ In order to generate a deterministic stream out of a seed, the
need.
```swift
let sodium = Sodium()!
let sodium = Sodium()
let input = "test".data(using:.utf8)!
let key = sodium.stream.key()!
let (output, nonce) = sodium.stream.xor(input: input, secretKey: key)!

18
Sodium/Sodium.swift
View File

@ -21,15 +21,15 @@ public class Sodium {
public let keyExchange = KeyExchange()
public let auth = Auth()
public let stream = Stream()
public let keyDerivation = KeyDerivation()
public init?() {
struct Once {
static var once : () = {
if sodium_init() == -1 {
abort()
}
}()
public let keyDerivation = KeyDerivation()
private static let once: Void = {
if sodium_init() == -1 {
fatalError("Failed to initialize libSodium")
}
}()
public init() {
_ = Sodium.once
}
}

36
SodiumTests/ReadmeTests.swift
View File

@ -11,7 +11,7 @@ import Sodium
class ReadmeTests : XCTestCase {
func testAuthenticatedEncryption() {
let sodium = Sodium()!
let sodium = Sodium()
let aliceKeyPair = sodium.box.keyPair()!
let bobKeyPair = sodium.box.keyPair()!
let message = "My Test Message".data(using:.utf8)!
@ -30,7 +30,7 @@ class ReadmeTests : XCTestCase {
}
func testAnonymousEncryptionSealedBoxes() {
let sodium = Sodium()!
let sodium = Sodium()
let bobKeyPair = sodium.box.keyPair()!
let message = "My Test Message".data(using:.utf8)!
@ -46,7 +46,7 @@ class ReadmeTests : XCTestCase {
}
func testDetachedSignatures() {
let sodium = Sodium()!
let sodium = Sodium()
let message = "My Test Message".data(using:.utf8)!
let keyPair = sodium.sign.keyPair()!
let signature = sodium.sign.signature(message: message, secretKey: keyPair.secretKey)!
@ -58,7 +58,7 @@ class ReadmeTests : XCTestCase {
}
func testAttachedSignatures() {
let sodium = Sodium()!
let sodium = Sodium()
let message = "My Test Message".data(using:.utf8)!
let keyPair = sodium.sign.keyPair()!
let signedMessage = sodium.sign.sign(message: message, secretKey: keyPair.secretKey)!
@ -68,7 +68,7 @@ class ReadmeTests : XCTestCase {
}
func testSecretKeyAuthenticatedEncryption() {
let sodium = Sodium()!
let sodium = Sodium()
let message = "My Test Message".data(using:.utf8)!
let secretKey = sodium.secretBox.key()!
let encrypted: Data = sodium.secretBox.seal(message: message, secretKey: secretKey)!
@ -78,7 +78,7 @@ class ReadmeTests : XCTestCase {
}
func testDeterministicHashing() {
let sodium = Sodium()!
let sodium = Sodium()
let message = "My Test Message".data(using:.utf8)!
let h = sodium.genericHash.hash(message: message)
@ -86,7 +86,7 @@ class ReadmeTests : XCTestCase {
}
func testKeyedHashing() {
let sodium = Sodium()!
let sodium = Sodium()
let message = "My Test Message".data(using:.utf8)!
let key = "Secret key".data(using:.utf8)!
let h = sodium.genericHash.hash(message: message, key: key)
@ -95,7 +95,7 @@ class ReadmeTests : XCTestCase {
}
func testStreaming() {
let sodium = Sodium()!
let sodium = Sodium()
let message1 = "My Test ".data(using:.utf8)!
let message2 = "Message".data(using:.utf8)!
let key = "Secret key".data(using:.utf8)!
@ -108,7 +108,7 @@ class ReadmeTests : XCTestCase {
}
func testShortOutputHashing() {
let sodium = Sodium()!
let sodium = Sodium()
let message = "My Test Message".data(using:.utf8)!
let key = sodium.randomBytes.buf(length: sodium.shortHash.KeyBytes)!
let h = sodium.shortHash.hash(message: message, key: key)
@ -117,14 +117,14 @@ class ReadmeTests : XCTestCase {
}
func testRandomNumberGeneration() {
let sodium = Sodium()!
let sodium = Sodium()
let randomData = sodium.randomBytes.buf(length: 1000)
XCTAssertNotNil(randomData)
}
func testPasswordHashing() {
let sodium = Sodium()!
let sodium = Sodium()
let password = "Correct Horse Battery Staple".data(using:.utf8)!
let hashedStr = sodium.pwHash.str(passwd: password,
opsLimit: sodium.pwHash.OpsLimitInteractive,
@ -138,13 +138,13 @@ class ReadmeTests : XCTestCase {
}
func testZeroingMemory() {
let sodium = Sodium()!
let sodium = Sodium()
var dataToZero = "Message".data(using:.utf8)!
sodium.utils.zero(&dataToZero)
}
func testConstantTimeComparison() {
let sodium = Sodium()!
let sodium = Sodium()
let secret1 = "Secret key".data(using:.utf8)!
let secret2 = "Secret key".data(using:.utf8)!
let equality = sodium.utils.equals(secret1, secret2)
@ -153,7 +153,7 @@ class ReadmeTests : XCTestCase {
}
func testConstantTimeHexdecimalEncoding() {
let sodium = Sodium()!
let sodium = Sodium()
let data = "Secret key".data(using:.utf8)!
let hex = sodium.utils.bin2hex(data)
@ -161,7 +161,7 @@ class ReadmeTests : XCTestCase {
}
func testHexDecimalDecoding() {
let sodium = Sodium()!
let sodium = Sodium()
let data1 = sodium.utils.hex2bin("deadbeef")
let data2 = sodium.utils.hex2bin("de:ad be:ef", ignore: " :")
@ -170,7 +170,7 @@ class ReadmeTests : XCTestCase {
}
func testStream() {
let sodium = Sodium()!
let sodium = Sodium()
let input = "test".data(using:.utf8)!
let key = sodium.stream.key()!
let (output, nonce) = sodium.stream.xor(input: input, secretKey: key)!
@ -180,7 +180,7 @@ class ReadmeTests : XCTestCase {
}
func testAuth() {
let sodium = Sodium()!
let sodium = Sodium()
let input = "test".data(using:.utf8)!
let key = sodium.auth.key()!
let tag = sodium.auth.tag(message: input, secretKey: key)!
@ -190,7 +190,7 @@ class ReadmeTests : XCTestCase {
}
func testKeyDerivation() {
let sodium = Sodium()!
let sodium = Sodium()
let secretKey = sodium.keyDerivation.key()!
let subKey1 = sodium.keyDerivation.derive(secretKey: secretKey,

2
SodiumTests/SodiumTests.swift
View File

@ -22,7 +22,7 @@ extension Data {
}
class SodiumTests: XCTestCase {
let sodium = Sodium()!
let sodium = Sodium()
override func setUp() {
super.setUp()