*add webcrypto polyfill fork

build.js

@@ -10,5 +10,5 @@ esbuild.buildSync({
   define: {
     global: "self",
   },
-    inject:['timers.js']
+  inject: ["timers.js", "polyfill.js"],
 });

package.json

@@ -27,6 +27,7 @@
         "@libp2p/utils": "^3.0.6",
         "@lumeweb/kernel-swarm-client": "git+https://git.lumeweb.com/LumeWeb/kernel-swarm-client.git",
         "@multiformats/mafmt": "^11.1.2",
+        "@peculiar/webcrypto": "git+https://git.lumeweb.com/LumeWeb/webcrypto.git",
         "b4a": "^1.6.3",
         "blockstore-idb": "^1.1.0",
         "buffer": "^6.0.3",

polyfill.js

@@ -0,0 +1,13 @@
+import { Crypto } from "@peculiar/webcrypto";
+import { Buffer } from "buffer";
+
+let globalCrypto = self.crypto;
+if (!globalCrypto.subtle) {
+  let subtleCrypto = new Crypto().subtle;
+  Object.defineProperty(globalCrypto, "subtle", {
+    get() {
+      return subtleCrypto;
+    },
+  });
+}
+export { Buffer };