From 4bc84bc0318ce9889be826638ab52f8aec334d22 Mon Sep 17 00:00:00 2001
From: larabr <7375870+larabr@users.noreply.github.com>
Date: Thu, 11 Apr 2024 14:15:50 +0200
Subject: [PATCH] Make `ARGON2_WASM_MEMORY_THRESHOLD_RELOAD` a class property

To be able to change its value
---
 .eslintrc.js           | 2 +-
 openpgp.d.ts           | 1 +
 src/type/s2k/argon2.js | 9 ++++++---
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/.eslintrc.js b/.eslintrc.js
index 6a58bb27a0..7e0698b6dd 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,7 +1,7 @@
 module.exports = {
   'extends': 'airbnb-base',
   'parserOptions': {
-    'ecmaVersion': 11,
+    'ecmaVersion': 2022,
     'sourceType': 'module'
   },
 
diff --git a/openpgp.d.ts b/openpgp.d.ts
index 6ec283b063..fc4a83cec4 100644
--- a/openpgp.d.ts
+++ b/openpgp.d.ts
@@ -926,6 +926,7 @@ export namespace enums {
 
 export declare class Argon2S2K {
   static reloadWasmModule(): void;
+  static ARGON2_WASM_MEMORY_THRESHOLD_RELOAD: number;
   constructor(config: Config);
   salt: Uint8Array;
   /** @throws Argon2OutOfMemoryError */
diff --git a/src/type/s2k/argon2.js b/src/type/s2k/argon2.js
index 4a1a822454..fcd5fc74fd 100644
--- a/src/type/s2k/argon2.js
+++ b/src/type/s2k/argon2.js
@@ -22,10 +22,13 @@ export class Argon2OutOfMemoryError extends Error {
 // cache argon wasm module
 let loadArgonWasmModule;
 let argon2Promise;
-// reload wasm module above this treshold, to deallocated used memory
-const ARGON2_WASM_MEMORY_THRESHOLD_RELOAD = 2 << 19;
 
 class Argon2S2K {
+  /**
+   * Reload wasm module above this treshold, to deallocated used memory
+   */
+  static ARGON2_WASM_MEMORY_THRESHOLD_RELOAD = 2 << 19;
+
   static reloadWasmModule() {
     if (!loadArgonWasmModule) return;
 
@@ -121,7 +124,7 @@ class Argon2S2K {
       });
 
       // a lot of memory was used, reload to deallocate
-      if (decodedM > ARGON2_WASM_MEMORY_THRESHOLD_RELOAD) {
+      if (decodedM > Argon2S2K.ARGON2_WASM_MEMORY_THRESHOLD_RELOAD) {
         Argon2S2K.reloadWasmModule();
       }
       return hash;