Use @digitalbazaar/lru-memoize@4.

Author: dlongley

CHANGELOG.md

@@ -1,5 +1,10 @@
 # webkms-client ChangeLog
 
+## 14.2.0 - 2025-05-dd
+
+### Changed
+- Use `@digitalbazaar/lru-memoize@4`.
+
 ## 14.1.2 - 2024-09-19
 
 ### Fixed

lib/Hmac.js

@@ -1,12 +1,12 @@
 /*!
- * Copyright (c) 2019-2022 Digital Bazaar, Inc. All rights reserved.
+ * Copyright (c) 2019-2025 Digital Bazaar, Inc. All rights reserved.
  */
 import * as base64url from 'base64url-universal';
 import {KmsClient} from './KmsClient.js';
 import {LruCache} from '@digitalbazaar/lru-memoize';
 
-const MAX_CACHE_AGE = 3000;
-const MAX_CACHE_SIZE = 100;
+const CACHE_MAX = 100;
+const CACHE_TTL = 3000;
 const JOSE_ALGORITHM_MAP = {
   Sha256HmacKey2019: 'HS256'
 };
@@ -49,8 +49,8 @@ export class Hmac {
     this.kmsClient = kmsClient;
     this.capability = undefined;
     this._cache = new LruCache({
-      max: MAX_CACHE_SIZE,
-      maxAge: MAX_CACHE_AGE,
+      max: CACHE_MAX,
+      ttl: CACHE_TTL,
       updateAgeOnGet: true
     });
     this._pruneCacheTimer = null;
@@ -132,7 +132,7 @@ export class Hmac {
   }
 
   _pruneCache() {
-    this._cache.cache.prune();
+    this._cache.cache.purgeStale();
     if(this._cache.cache.length === 0) {
       // cache is empty, do not schedule pruning
       this._pruneCacheTimer = null;
@@ -143,8 +143,7 @@ export class Hmac {
   }
 
   _schedulePruning() {
-    this._pruneCacheTimer = setTimeout(
-      () => this._pruneCache(), MAX_CACHE_AGE);
+    this._pruneCacheTimer = setTimeout(() => this._pruneCache(), CACHE_TTL);
   }
 
   async _uncachedSign({data, useCache}) {

lib/KmsClient.js

@@ -1,5 +1,5 @@
 /*!
- * Copyright (c) 2019-2024 Digital Bazaar, Inc. All rights reserved.
+ * Copyright (c) 2019-2025 Digital Bazaar, Inc. All rights reserved.
  */
 import * as base64url from 'base64url-universal';
 import {DEFAULT_HEADERS, httpClient} from '@digitalbazaar/http-client';
@@ -14,7 +14,7 @@ const KEY_DESCRIPTION_CACHE = new LruCache({
   // 1000 keys at ~1 KiB each would be only ~1 MiB cache size
   max: 1000,
   // 5 min TTL (key descriptions rarely, if ever, change)
-  maxAge: 1000 * 60 * 5
+  ttl: 1000 * 60 * 5
 });
 
 /**

package.json

@@ -24,7 +24,7 @@
     "@digitalbazaar/ed25519-verification-key-2020": "^4.0.0",
     "@digitalbazaar/http-client": "^4.0.0",
     "@digitalbazaar/http-signature-zcap-invoke": "^6.0.0",
-    "@digitalbazaar/lru-memoize": "^3.0.0",
+    "@digitalbazaar/lru-memoize": "^4.0.0",
     "base64url-universal": "^2.0.0"
   },
   "devDependencies": {