Merge pull request #1 from jonblatho/swift-4.2

Remove deprecated encode/decode, fix warnings, other fixes

Author: jonblatho

Package.swift

@@ -11,7 +11,7 @@ let excludes = ["HMAC/HMACCryptoSwift.swift"]
 let targetDependencies: [Target.Dependency] = []
 #else
 let dependencies = [
-  Package.Dependency.package(url: "https://github.com/krzyzanowskim/CryptoSwift.git", from: "0.8.0"),
+  Package.Dependency.package(url: "https://github.com/krzyzanowskim/CryptoSwift.git", from: "0.10.0"),
 ]
 let excludes = ["HMAC/HMACCommonCrypto.swift"]
 let targetDependencies: [Target.Dependency] = ["CryptoSwift"]

Sources/JWA/HMAC/HMACCommonCrypto.swift

@@ -5,7 +5,7 @@ import CommonCrypto
 extension HMACAlgorithm: SignAlgorithm, VerifyAlgorithm {
   public func sign(_ message: Data) -> Data {
     let context = UnsafeMutablePointer<CCHmacContext>.allocate(capacity: 1)
-    defer { context.deallocate(capacity: 1) }
+    defer { context.deallocate() }
 
     key.withUnsafeBytes() { (buffer: UnsafePointer<UInt8>) in
       CCHmacInit(context, hash.commonCryptoAlgorithm, buffer, size_t(key.count))

Sources/JWT/ClaimSet.swift

@@ -104,7 +104,7 @@ extension ClaimSet {
       try validateAudience(audience)
     }
 
-    try validateExpiary(leeway: leeway)
+    try validateExpiry(leeway: leeway)
     try validateNotBefore(leeway: leeway)
     try validateIssuedAt(leeway: leeway)
   }
@@ -132,8 +132,13 @@ extension ClaimSet {
       throw InvalidToken.invalidIssuer
     }
   }
-
+	
+  @available(*, deprecated, message: "This method's name is misspelled. Please instead use validateExpiry(leeway:).")
   public func validateExpiary(leeway: TimeInterval = 0) throws {
+    try validateExpiry(leeway: leeway)
+  }
+
+  public func validateExpiry(leeway: TimeInterval = 0) throws {
     try validateDate(claims, key: "exp", comparison: .orderedAscending, leeway: (-1 * leeway), failure: .expiredSignature, decodeError: "Expiration time claim (exp) must be an integer")
   }
 

Sources/JWT/Decode.swift

@@ -63,18 +63,6 @@ public func decode(_ jwt: String, algorithm: Algorithm, verify: Bool = true, aud
   return try decode(jwt, algorithms: [algorithm], verify: verify, audience: audience, issuer: issuer, leeway: leeway)
 }
 
-/// Decode a JWT
-@available(*, deprecated, message: "use decode that returns a ClaimSet instead")
-public func decode(_ jwt: String, algorithms: [Algorithm], verify: Bool = true, audience: String? = nil, issuer: String? = nil) throws -> Payload {
-  return try decode(jwt, algorithms: algorithms, verify: verify, audience: audience, issuer: issuer).claims
-}
-
-/// Decode a JWT
-@available(*, deprecated, message: "use decode that returns a ClaimSet instead")
-public func decode(_ jwt: String, algorithm: Algorithm, verify: Bool = true, audience: String? = nil, issuer: String? = nil) throws -> Payload {
-  return try decode(jwt, algorithms: [algorithm], verify: verify, audience: audience, issuer: issuer).claims
-}
-
 // MARK: Parsing a JWT
 
 func load(_ jwt: String) throws -> (header: JOSEHeader, payload: ClaimSet, signature: Data, signatureInput: String) {

Sources/JWT/Encode.swift

@@ -38,14 +38,3 @@ public func encode(_ algorithm: Algorithm, closure: ((ClaimSetBuilder) -> Void))
   closure(builder)
   return encode(claims: builder.claims, algorithm: algorithm)
 }
-
-
-/*** Encode a payload
- - parameter payload: The payload to sign
- - parameter algorithm: The algorithm to sign the payload with
- - returns: The JSON web token as a String
- */
-@available(*, deprecated, message: "use encode(claims: algorithm:) instead")
-public func encode(_ payload: Payload, algorithm: Algorithm) -> String {
-  return encode(claims: ClaimSet(claims: payload), algorithm: algorithm)
-}

Tests/JWTTests/ClaimSetTests.swift

@@ -7,7 +7,7 @@ class ValidationTests: XCTestCase {
     claims.expiration = Date().addingTimeInterval(-1)
 
     do {
-      try claims.validateExpiary()
+      try claims.validateExpiry()
       XCTFail("InvalidToken.expiredSignature error should have been thrown.")
     } catch InvalidToken.expiredSignature {
       // Correct error thrown
@@ -21,7 +21,7 @@ class ValidationTests: XCTestCase {
     claims.expiration = Date().addingTimeInterval(-1)
 
     do {
-      try claims.validateExpiary(leeway: 2)
+      try claims.validateExpiry(leeway: 2)
     } catch {
       XCTFail("Unexpected error while validating exp claim that should be valid with leeway.")
     }

Tests/JWTTests/JWTDecodeTests.swift

@@ -1,19 +1,12 @@
 import Foundation
 import XCTest
-import JWT
+@testable import JWT
 
 class DecodeTests: XCTestCase {
-  func testDecodingValidJWTAsClaimSet() throws {
-    let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuYW1lIjoiS3lsZSJ9.zxm7xcp1eZtZhp4t-nlw09ATQnnFKIiSN83uG8u6cAg"
-
-    let claims: ClaimSet = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
-    XCTAssertEqual(claims["name"] as? String, "Kyle")
-  }
-
   func testDecodingValidJWT() throws {
     let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuYW1lIjoiS3lsZSJ9.zxm7xcp1eZtZhp4t-nlw09ATQnnFKIiSN83uG8u6cAg"
 
-    let claims: ClaimSet = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
+    let claims = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
     XCTAssertEqual(claims["name"] as? String, "Kyle")
   }
 
@@ -25,15 +18,15 @@ class DecodeTests: XCTestCase {
 
   func testDisablingVerify() throws {
     let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.e30.2_8pWJfyPup0YwOXK7g9Dn0cF1E3pdn299t4hSeJy5w"
-    _ = try decode(jwt, algorithm: .none, verify: false, issuer: "fuller.li") as ClaimSet
+    _ = try decode(jwt, algorithm: .none, verify: false, issuer: "fuller.li")
   }
 
   // MARK: Issuer claim
 
   func testSuccessfulIssuerValidation() throws {
     let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJmdWxsZXIubGkifQ.d7B7PAQcz1E6oNhrlxmHxHXHgg39_k7X7wWeahl8kSQ"
 
-    let claims: ClaimSet = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
+    let claims = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
     XCTAssertEqual(claims.issuer, "fuller.li")
   }
 
@@ -63,15 +56,15 @@ class DecodeTests: XCTestCase {
     // If this just started failing, hello 2024!
     let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE3MjgxODg0OTF9.EW7k-8Mvnv0GpvOKJalFRLoCB3a3xGG3i7hAZZXNAz0"
 
-    let claims: ClaimSet = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
+    let claims = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
     XCTAssertEqual(claims.expiration?.timeIntervalSince1970, 1728188491)
   }
 
   func testUnexpiredClaimString() throws {
     // If this just started failing, hello 2024!
     let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOiIxNzI4MTg4NDkxIn0.y4w7lNLrfRRPzuNUfM-ZvPkoOtrTU_d8ZVYasLdZGpk"
 
-    let claims: ClaimSet = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
+    let claims = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
     XCTAssertEqual(claims.expiration?.timeIntervalSince1970, 1728188491)
   }
 
@@ -80,14 +73,14 @@ class DecodeTests: XCTestCase {
   func testNotBeforeClaim() throws {
     let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuYmYiOjE0MjgxODk3MjB9.jFT0nXAJvEwyG6R7CMJlzNJb7FtZGv30QRZpYam5cvs"
 
-    let claims: ClaimSet = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
+    let claims = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
     XCTAssertEqual(claims.notBefore?.timeIntervalSince1970, 1428189720)
   }
 
   func testNotBeforeClaimString() throws {
     let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuYmYiOiIxNDI4MTg5NzIwIn0.qZsj36irdmIAeXv6YazWDSFbpuxHtEh4Deof5YTpnVI"
 
-    let claims: ClaimSet = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
+    let claims = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
     XCTAssertEqual(claims.notBefore?.timeIntervalSince1970, 1428189720)
   }
 
@@ -107,14 +100,14 @@ class DecodeTests: XCTestCase {
   func testIssuedAtClaimInThePast() throws {
     let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpYXQiOjE0MjgxODk3MjB9.I_5qjRcCUZVQdABLwG82CSuu2relSdIyJOyvXWUAJh4"
 
-    let claims: ClaimSet = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
+    let claims = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
     XCTAssertEqual(claims.issuedAt?.timeIntervalSince1970, 1428189720)
   }
 
   func testIssuedAtClaimInThePastString() throws {
     let jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpYXQiOiIxNDI4MTg5NzIwIn0.M8veWtsY52oBwi7LRKzvNnzhjK0QBS8Su1r0atlns2k"
 
-    let claims: ClaimSet = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
+    let claims = try JWT.decode(jwt, algorithm: .hs256("secret".data(using: .utf8)!))
     XCTAssertEqual(claims.issuedAt?.timeIntervalSince1970, 1428189720)
   }
 
@@ -185,24 +178,24 @@ class DecodeTests: XCTestCase {
 
   func testHS512Algorithm() {
     let jwt = "eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJzb21lIjoicGF5bG9hZCJ9.WTzLzFO079PduJiFIyzrOah54YaM8qoxH9fLMQoQhKtw3_fMGjImIOokijDkXVbyfBqhMo2GCNu4w9v7UXvnpA"
-    assertSuccess(try decode(jwt, algorithm: .hs512("secret".data(using: .utf8)!))) { payload in
-      XCTAssertEqual(payload as! [String: String], ["some": "payload"])
+    assertSuccess(try decode(jwt, algorithm: .hs512("secret".data(using: .utf8)!))) { claims in
+      XCTAssertEqual(claims as! [String: String], ["some": "payload"])
     }
   }
 }
 
 // MARK: Helpers
 
-func assertSuccess(_ decoder: @autoclosure () throws -> Payload, closure: ((Payload) -> Void)? = nil) {
+func assertSuccess(_ decoder: @autoclosure () throws -> ClaimSet, closure: (([String: Any]) -> Void)? = nil) {
   do {
-    let payload = try decoder()
-    closure?(payload)
+    let claims = try decoder()
+	closure?(claims.claims as [String: Any])
   } catch {
     XCTFail("Failed to decode while expecting success. \(error)")
   }
 }
 
-func assertFailure(_ decoder: @autoclosure () throws -> Payload, closure: ((InvalidToken) -> Void)? = nil) {
+func assertFailure(_ decoder: @autoclosure () throws -> ClaimSet, closure: ((InvalidToken) -> Void)? = nil) {
   do {
     _ = try decoder()
     XCTFail("Decoding succeeded, expected a failure.")
@@ -213,7 +206,7 @@ func assertFailure(_ decoder: @autoclosure () throws -> Payload, closure: ((Inva
   }
 }
 
-func assertDecodeError(_ decoder: @autoclosure () throws -> Payload, error: String) {
+func assertDecodeError(_ decoder: @autoclosure () throws -> ClaimSet, error: String) {
   assertFailure(try decoder()) { failure in
     switch failure {
     case .decodeError(let decodeError):

Tests/JWTTests/JWTEncodeTests.swift

@@ -6,31 +6,53 @@ class JWTEncodeTests: XCTestCase {
   func testEncodingJWT() {
     let payload = ["name": "Kyle"] as Payload
     let jwt = JWT.encode(claims: payload, algorithm: .hs256("secret".data(using: .utf8)!))
-
+    
     let expected = [
       // { "alg": "HS256", "typ": "JWT" }
       "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuYW1lIjoiS3lsZSJ9.zxm7xcp1eZtZhp4t-nlw09ATQnnFKIiSN83uG8u6cAg",
-
+      
       // {  "typ": "JWT", "alg": "HS256" }
-      "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJuYW1lIjoiS3lsZSJ9.4tCpoxfyfjbUyLjm9_zu-r52Vxn6bFq9kp6Rt9xMs4A",
+      "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJuYW1lIjoiS3lsZSJ9.4tCpoxfyfjbUyLjm9_zu-r52Vxn6bFq9kp6Rt9xMs4A"
     ]
-
+    
     XCTAssertTrue(expected.contains(jwt))
   }
-
+  
   func testEncodingWithBuilder() {
     let algorithm = Algorithm.hs256("secret".data(using: .utf8)!)
     let jwt = JWT.encode(algorithm) { builder in
       builder.issuer = "fuller.li"
     }
-
-    XCTAssertEqual(jwt, "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJmdWxsZXIubGkifQ.d7B7PAQcz1E6oNhrlxmHxHXHgg39_k7X7wWeahl8kSQ")
+    
+    let expected = [
+      // { "alg": "HS256", "typ": "JWT" }
+      "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJmdWxsZXIubGkifQ.d7B7PAQcz1E6oNhrlxmHxHXHgg39_k7X7wWeahl8kSQ",
+      // { "typ": "JWT", "alg": "HS256" }
+      "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJmdWxsZXIubGkifQ.x5Fdll-kZBImOPtpT1fZH_8hDW01Ax3pbZx_EiljoLk"
+    ]
+    
+    XCTAssertTrue(expected.contains(jwt))
   }
-
+  
   func testEncodingClaimsWithHeaders() {
     let algorithm = Algorithm.hs256("secret".data(using: .utf8)!)
     let jwt = JWT.encode(claims: ClaimSet(), algorithm: algorithm, headers: ["kid": "x"])
-
-    XCTAssertEqual(jwt, "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6IngifQ.e30.ddEotxYYMMdat5HPgYFQnkHRdPXsxPG71ooyhIUoqGA")
+    
+    let expected = [
+      // { "alg": "HS256", "typ": "JWT", "kid": "x" }
+      "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6IngifQ.e30.ddEotxYYMMdat5HPgYFQnkHRdPXsxPG71ooyhIUoqGA",
+      // { "alg": "HS256", "kid": "x", "typ": "JWT" }
+      "eyJhbGciOiJIUzI1NiIsImtpZCI6IngiLCJ0eXAiOiJKV1QifQ.e30.xiT6fWe5dWGeuq8zFb0je_14Maa_9mHbVPSyJhUIJ54",
+      // { "typ": "JWT", "alg": "HS256", "kid": "x" }
+      "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiIsImtpZCI6IngifQ.e30.5t6a61tpSXFo5QBHYCnKAz2mTHrW9kaQ9n_b7e-jWw0",
+      // { "typ": "JWT", "kid": "x", "alg": "HS256" }
+      "eyJ0eXAiOiJKV1QiLCJraWQiOiJ4IiwiYWxnIjoiSFMyNTYifQ.e30.DG5nmV2CVH6mV_iEm0xXZvL0DUJ22ek2xy6fNi_pGLc",
+      // { "kid": "x", "typ": "JWT", "alg": "HS256" }
+      "eyJraWQiOiJ4IiwidHlwIjoiSldUIiwiYWxnIjoiSFMyNTYifQ.e30.h5ZvlqECBIvu9uocR5_5uF3wnhga8vTruvXpzaHpRdA",
+      // { "kid": "x", "alg": "HS256", "typ": "JWT" }
+      "eyJraWQiOiJ4IiwiYWxnIjoiSFMyNTYiLCJ0eXAiOiJKV1QifQ.e30.5KqN7N5a7Cfbe2eKN41FJIfgMjcdSZ7Nt16xqlyOeMo"
+    ]
+    
+    XCTAssertTrue(expected.contains(jwt))
   }
 }