Enable Secure Storage

Signed-off-by: celenity <celenity@celenity.dev>

patches/enable-secure-storage.patch

@@ -0,0 +1,26 @@
+diff --git a/mobile/android/fenix/app/src/main/java/org/mozilla/fenix/components/BackgroundServices.kt b/mobile/android/fenix/app/src/main/java/org/mozilla/fenix/components/BackgroundServices.kt
+index 1e64545a12..d036ff0949 100644
+--- a/mobile/android/fenix/app/src/main/java/org/mozilla/fenix/components/BackgroundServices.kt
++++ b/mobile/android/fenix/app/src/main/java/org/mozilla/fenix/components/BackgroundServices.kt
+@@ -107,7 +107,7 @@ class BackgroundServices(
+         // Enable encryption for account state on supported API levels (23+).
+         // Just on Nightly and local builds for now.
+         // Enabling this for all channels is tracked in https://github.com/mozilla-mobile/fenix/issues/6704
+-        secureStateAtRest = Config.channel.isNightlyOrDebug,
++        secureStateAtRest = true,
+     )
+ 
+     @VisibleForTesting
+diff --git a/mobile/android/fenix/app/src/main/java/org/mozilla/fenix/components/Core.kt b/mobile/android/fenix/app/src/main/java/org/mozilla/fenix/components/Core.kt
+index cfbdaba62c..527bc82177 100644
+--- a/mobile/android/fenix/app/src/main/java/org/mozilla/fenix/components/Core.kt
++++ b/mobile/android/fenix/app/src/main/java/org/mozilla/fenix/components/Core.kt
+@@ -666,7 +666,7 @@ class Core(
+         SecureAbove22Preferences(
+             context = context,
+             name = KEY_STORAGE_NAME,
+-            forceInsecure = !Config.channel.isNightlyOrDebug,
++            forceInsecure = false,
+         )
+ 
+     // Temporary. See https://github.com/mozilla-mobile/fenix/issues/19155

scripts/patches.yaml

@@ -433,6 +433,13 @@ patches:
     effect: "Protects users against total compromise of any and all cryptographic security."
     category: "Security"
 
+  - file: "enable-secure-storage.patch"
+    name: "Enable Secure Storage"
+    description: "Enables the use of encrypted storage (via Android's Keystore system: https://developer.android.com/privacy-and-security/keystore) for Firefox account state and certain preferences."
+    reason: "To improve privacy and security for users, by leveraging Android's Keystore system for storing certain data."
+    effect: "Protects users against unauthorized use/compromise of their data."
+    category: "Security"
+
   # User Control
   - file: "enable-secret-settings.patch"
     name: "Enable Secret Settings"