1 files changed, 23 insertions, 0 deletions
diff --git a/third_party/js/PKI.js/src/CryptoEngine/CryptoEngineInit.ts b/third_party/js/PKI.js/src/CryptoEngine/CryptoEngineInit.ts
new file mode 100644
index 0000000000..93422f8add
--- /dev/null
+++ b/third_party/js/PKI.js/src/CryptoEngine/CryptoEngineInit.ts
@@ -0,0 +1,23 @@
+import * as common from "../common";
+import { CryptoEngine } from "./CryptoEngine";
+
+export function initCryptoEngine() {
+  if (typeof self !== "undefined") {
+    if ("crypto" in self) {
+      let engineName = "webcrypto";
+
+      // Apple Safari support
+      if ("webkitSubtle" in self.crypto) {
+        engineName = "safari";
+      }
+
+      common.setEngine(engineName, new CryptoEngine({ name: engineName, crypto: crypto }));
+    }
+  } else if (typeof crypto !== "undefined" && "webcrypto" in crypto) {
+    // NodeJS ^15
+    const name = "NodeJS ^15";
+    const nodeCrypto = (crypto as any).webcrypto as Crypto;
+    common.setEngine(name, new CryptoEngine({ name, crypto: nodeCrypto }));
+  }
+
+}