feat: add syswide migration

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2023 Cryptlex
+Copyright (c) 2026 Cryptlex
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

build.rs

@@ -20,7 +20,7 @@ fn download_and_setup_libs() -> Result<(), Box<dyn std::error::Error>> {
         fs::create_dir_all(&libs_dir)?;
     }
 
-    let version = "v3.35.1";
+    let version = "v3.38.0";
     let base_url = "https://dl.cryptlex.com/downloads";
 
     // Determine which library to download based on target

src/extern_functions.rs

@@ -119,5 +119,6 @@ extern "C" {
     pub fn IncrementActivationMeterAttributeUses(name: cstrtype!(), increment: c_uint) -> c_int;
     pub fn DecrementActivationMeterAttributeUses(name: cstrtype!(), decrement: c_uint) -> c_int;
     pub fn ResetActivationMeterAttributeUses(name: cstrtype!()) -> c_int;
+    pub fn MigrateToSystemWideActivation(oldPermissionFlag: c_uint) -> c_int;
     pub fn Reset() -> c_int;
 }

src/lib.rs

@@ -2306,6 +2306,30 @@ pub fn reset_activation_meter_attribute_uses(name: String) -> Result<(), LexActi
     }
 }
 
+/// Migrates existing license data to system-wide storage.
+///
+/// Call this function after set_product_data().
+///
+/// If you intend to use a custom data directory after migration, set it first using set_data_directory().
+///
+/// # Arguments
+///
+/// * `old_permission_flag` - permission flag used previously
+///
+/// # Returns
+///
+/// Returns `Ok(LexActivatorStatus)` with the status code `LexActivatorStatus::LA_OK` if migration succeeds, If an error occurs, an `Err` containing the `LexActivatorError`is returned.
+
+pub fn migrate_to_system_wide_activation(old_permission_flag: PermissionFlags) -> Result<LexActivatorStatus, LexActivatorError> {
+    let c_old_permission_flag: c_uint = old_permission_flag as c_uint;
+    let status = unsafe { MigrateToSystemWideActivation(c_old_permission_flag) };
+    if status == 0 {
+        Ok(LexActivatorStatus::LA_OK)
+    } else {
+        return Err(LexActivatorError::from(status));
+    }
+}
+
 /// Resets the activation and trial data stored in the machine.
 /// 
 /// This function is meant for developer testing only.