From 607806976a3908e471cc4fde34fbd3863878decc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=81=BE=E3=81=A3=E3=81=A1=E3=82=83=E3=81=A8=E3=83=BC?=
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 <17376330+u1-liquid@users.noreply.github.com>
Date: Mon, 7 Aug 2023 04:32:17 +0900
Subject: [PATCH] enhance(backend): use RSA 3072bit (#137)

---
 packages/backend/src/core/CreateSystemUserService.ts | 2 +-
 packages/backend/src/core/SignupService.ts           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/backend/src/core/CreateSystemUserService.ts b/packages/backend/src/core/CreateSystemUserService.ts
index 6b475316f041..5296b4f7662c 100644
--- a/packages/backend/src/core/CreateSystemUserService.ts
+++ b/packages/backend/src/core/CreateSystemUserService.ts
@@ -38,7 +38,7 @@ export class CreateSystemUserService {
 		// Generate secret
 		const secret = generateNativeUserToken();
 
-		const keyPair = await genRsaKeyPair();
+		const keyPair = await genRsaKeyPair(3072);
 
 		let account!: MiUser;
 
diff --git a/packages/backend/src/core/SignupService.ts b/packages/backend/src/core/SignupService.ts
index b9e3ded46f75..9b2fc03d2154 100644
--- a/packages/backend/src/core/SignupService.ts
+++ b/packages/backend/src/core/SignupService.ts
@@ -93,7 +93,7 @@ export class SignupService {
 
 		const keyPair = await new Promise<string[]>((res, rej) =>
 			generateKeyPair('rsa', {
-				modulusLength: 2048,
+				modulusLength: 3072,
 				publicKeyEncoding: {
 					type: 'spki',
 					format: 'pem',