revert 5f88d56d96

バグがある(かつすぐに修正できそうにない) & まだレビュー途中で意図せずマージされたため

packages/backend/src/core/SignupService.ts

@@ -3,6 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
+import { generateKeyPair } from 'node:crypto';
 import { Inject, Injectable } from '@nestjs/common';
 import bcrypt from 'bcryptjs';
 import { DataSource, IsNull } from 'typeorm';
@@ -20,7 +21,6 @@ import { bindThis } from '@/decorators.js';
 import UsersChart from '@/core/chart/charts/users.js';
 import { UtilityService } from '@/core/UtilityService.js';
 import { MetaService } from '@/core/MetaService.js';
-import { genRSAAndEd25519KeyPair } from '@/misc/gen-key-pair.js';
 
 @Injectable()
 export class SignupService {
@@ -93,7 +93,22 @@ export class SignupService {
 			}
 		}
 
-		const keyPair = await genRSAAndEd25519KeyPair();
+		const keyPair = await new Promise<string[]>((res, rej) =>
+			generateKeyPair('rsa', {
+				modulusLength: 2048,
+				publicKeyEncoding: {
+					type: 'spki',
+					format: 'pem',
+				},
+				privateKeyEncoding: {
+					type: 'pkcs8',
+					format: 'pem',
+					cipher: undefined,
+					passphrase: undefined,
+				},
+			}, (err, publicKey, privateKey) =>
+				err ? rej(err) : res([publicKey, privateKey]),
+			));
 
 		let account!: MiUser;
 
@@ -116,8 +131,9 @@ export class SignupService {
 			}));
 
 			await transactionalEntityManager.save(new MiUserKeypair({
+				publicKey: keyPair[0],
+				privateKey: keyPair[1],
 				userId: account.id,
-				...keyPair,
 			}));
 
 			await transactionalEntityManager.save(new MiUserProfile({