DEK를 AES-256-KW를 이용해 암호화하는 것으로 변경

src/routes/api/directory/[id]/+server.ts

@@ -1,7 +1,7 @@
 import { error, json } from "@sveltejs/kit";
 import { z } from "zod";
 import { authorize } from "$lib/server/modules/auth";
-import { directroyEntriesResponse } from "$lib/server/schemas/directory";
+import { directroyInfoResponse, type DirectroyInfoResponse } from "$lib/server/schemas/directory";
 import { getDirectroyInformation } from "$lib/server/services/file";
 import type { RequestHandler } from "./$types";
 
@@ -18,17 +18,16 @@ export const GET: RequestHandler = async ({ cookies, params }) => {
 
   const { metadata, directories, files } = await getDirectroyInformation(userId, id);
   return json(
-    directroyEntriesResponse.parse({
+    directroyInfoResponse.parse({
       metadata: metadata && {
         createdAt: metadata.createdAt,
         mekVersion: metadata.mekVersion,
-        dek: metadata.encDek.ciphertext,
-        dekIv: metadata.encDek.iv,
+        dek: metadata.encDek,
         name: metadata.encName.ciphertext,
         nameIv: metadata.encName.iv,
       },
       subDirectories: directories,
       files,
-    }),
+    } satisfies DirectroyInfoResponse),
   );
 };

src/routes/api/directory/create/+server.ts

@@ -7,7 +7,7 @@ import type { RequestHandler } from "./$types";
 
 export const POST: RequestHandler = async ({ request, cookies }) => {
   const { userId, clientId } = await authorize(cookies, "activeClient");
-  const { parentId, mekVersion, dek, dekIv, name, nameIv } = await parseSignedRequest(
+  const { parentId, mekVersion, dek, name, nameIv } = await parseSignedRequest(
     clientId,
     await request.json(),
     directoryCreateRequest,
@@ -18,7 +18,6 @@ export const POST: RequestHandler = async ({ request, cookies }) => {
     parentId,
     mekVersion,
     encDek: dek,
-    encDekIv: dekIv,
     encName: name,
     encNameIv: nameIv,
   });