Service Worker를 활용한 스트리밍 방식 파일 복호화 구현

src/lib/constants/upload.ts

@@ -1,5 +1,6 @@
-export const CHUNK_SIZE = 4 * 1024 * 1024;
-
 export const AES_GCM_IV_SIZE = 12;
 export const AES_GCM_TAG_SIZE = 16;
 export const ENCRYPTION_OVERHEAD = AES_GCM_IV_SIZE + AES_GCM_TAG_SIZE;
+
+export const CHUNK_SIZE = 4 * 1024 * 1024;
+export const ENCRYPTED_CHUNK_SIZE = CHUNK_SIZE + ENCRYPTION_OVERHEAD;