From 6cc15997f8868cbde82033890dc2eaf075db3280 Mon Sep 17 00:00:00 2001
From: Derrick Hammer <derrick@derrickhammer.com>
Date: Tue, 4 Apr 2023 06:30:22 -0400
Subject: [PATCH] *add webcrypto polyfill fork

---
 build.js     |  2 +-
 package.json |  1 +
 polyfill.js  | 13 +++++++++++++
 3 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 polyfill.js

diff --git a/build.js b/build.js
index d0f4f54..447a53a 100644
--- a/build.js
+++ b/build.js
@@ -10,5 +10,5 @@ esbuild.buildSync({
   define: {
     global: "self",
   },
-    inject:['timers.js']
+  inject: ["timers.js", "polyfill.js"],
 });
diff --git a/package.json b/package.json
index eadd0bb..fbec70b 100644
--- a/package.json
+++ b/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",
diff --git a/polyfill.js b/polyfill.js
new file mode 100644
index 0000000..892bd4d
--- /dev/null
+++ b/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 };