Commit Inicial

2026-03-25 09:47:08 -03:00
commit 9636921d99
4064 changed files with 517144 additions and 0 deletions
@@ -0,0 +1,15 @@
+import { encrypt, decrypt } from './content_encryption.js';
+import { encode as b64u } from '../util/base64url.js';
+export async function wrap(alg, key, cek, iv) {
+    const jweAlgorithm = alg.slice(0, 7);
+    const wrapped = await encrypt(jweAlgorithm, cek, key, iv, new Uint8Array());
+    return {
+        encryptedKey: wrapped.ciphertext,
+        iv: b64u(wrapped.iv),
+        tag: b64u(wrapped.tag),
+    };
+}
+export async function unwrap(alg, key, encryptedKey, iv, tag) {
+    const jweAlgorithm = alg.slice(0, 7);
+    return decrypt(jweAlgorithm, key, encryptedKey, iv, tag, new Uint8Array());
+}