feat: add non-interactive SSO login flow for embedded/iframe deployments (closes #69)

2026-03-21 20:45:19 +01:00
parent 7c3c3b5f7b
commit 83a0a1e235
18 changed files with 674 additions and 123 deletions
@@ -0,0 +1,18 @@
+import { randomBytes, createHash } from 'node:crypto';
+
+function base64urlEncode(buffer: Buffer): string {
+  return buffer.toString('base64').replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/, '');
+}
+
+export function generateCodeVerifierServer(): string {
+  return base64urlEncode(randomBytes(32));
+}
+
+export function generateCodeChallengeServer(verifier: string): string {
+  const hash = createHash('sha256').update(verifier).digest();
+  return base64urlEncode(hash);
+}
+
+export function generateStateServer(): string {
+  return base64urlEncode(randomBytes(32));
+}