initial commit. phase 1 complete

2026-05-05 20:45:19 +02:00
parent d9c68313a0
commit 89e058ffac
20631 changed files with 3224610 additions and 43 deletions
@@ -0,0 +1,18 @@
+const getGlobal = () => {
+    if (typeof globalThis !== 'undefined')
+        return globalThis;
+    if (typeof self !== 'undefined')
+        return self;
+    if (typeof window !== 'undefined')
+        return window;
+    throw new Error('unable to locate global object');
+};
+export default async (digest, ikm, salt, info, keylen) => {
+    const { crypto: { subtle }, } = getGlobal();
+    return new Uint8Array(await subtle.deriveBits({
+        name: 'HKDF',
+        hash: `SHA-${digest.substr(3)}`,
+        salt,
+        info,
+    }, await subtle.importKey('raw', ikm, 'HKDF', false, ['deriveBits']), keylen << 3));
+};