chore: license server updates and tests

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-11 22:20:21 +08:00
parent 4a0523f309
commit d595f4ca5a
6 changed files with 66 additions and 18 deletions
@@ -0,0 +1,18 @@
+import { createPrivateKey, sign } from 'node:crypto';
+
+import { canonicalJson } from './canonicalJson.mjs';
+
+export function b64url(buf) {
+  return Buffer.from(buf)
+    .toString('base64')
+    .replace(/\+/g, '-')
+    .replace(/\//g, '_')
+    .replace(/=+$/u, '');
+}
+
+export function signPayload(payload, privateKeyPem) {
+  const key = createPrivateKey(privateKeyPem);
+  const body = canonicalJson(payload);
+  const sig = sign(null, Buffer.from(body, 'utf8'), key);
+  return `${b64url(Buffer.from(body, 'utf8'))}.${b64url(sig)}`;
+}