Update to use NSSecureCoding protocol (#1509)

* update to use NSSecureCoding
braintree · Feb 5, 2025 · e6660db · e6660db
1 parent d33df60
commit e6660db
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,6 +3,8 @@
 ## unreleased
 * BraintreeVenmo
   * Allow universal links to be set without a return URL scheme (fixes #1505)
+* BraintreeCore
+  * Update to use `NSSecureCoding` protocol (fixes #1508)
 * BraintreePayPal
   * Add `shopperSessionID` to `BTPayPalCheckoutRequest` and `BTPayPalVaultRequest`
 * BraintreeShopperInsights (BETA)

diff --git a/Sources/BraintreeCore/Authorization/BTClientToken.swift b/Sources/BraintreeCore/Authorization/BTClientToken.swift
@@ -2,7 +2,7 @@ import Foundation
 
 /// An authorization string used to initialize the Braintree SDK
 @_documentation(visibility: private)
-@objcMembers public class BTClientToken: NSObject, NSCoding, NSCopying, ClientAuthorization {
+@objcMembers public class BTClientToken: NSObject, NSSecureCoding, NSCopying, ClientAuthorization {
 
     // NEXT_MAJOR_VERSION (v7): properties exposed for Objective-C interoperability + Drop-in access.
     // Once the entire SDK is in Swift, determine if we want public properties to be internal and
@@ -86,15 +86,17 @@ import Foundation
         return BTJSON(value: clientTokenJSON)
     }
 
-    // MARK: - NSCoding conformance
+    // MARK: - NSSecureCoding conformance
+
+    public static var supportsSecureCoding: Bool = true
 
     public func encode(with coder: NSCoder) {
         coder.encode(originalValue, forKey: "originalValue")
     }
 
     public required convenience init?(coder: NSCoder) {
         try? self.init(
-            clientToken: coder.decodeObject(forKey: "originalValue") as? String ?? ""
+            clientToken: coder.decodeObject(of: NSString.self, forKey: "originalValue") as? String ?? ""
         )
     }