enhance(backend): Replace bcrypt with Argon2

Squashed commit of the following:

commit 4862fd8467d529c54d0aa3e6abff15a574459a8b
Author: Shun Sakai <sorairolake@protonmail.ch>
Date:   Wed Oct 23 20:44:30 2024 +0900

    chore(backend): Update `argon2` package

commit a52eff5deaee39c0a70c83da49ca58d0eab8d513
Author: NoriDev <m1nthing2322@gmail.com>
Date:   Mon Oct 7 18:11:34 2024 +0900

    Revert "tweak 0dc322b6 (1673beta/cherrypick#88)"

    This reverts commit ab6a5d0c3dbe7146de19d72d08658b1c011fe30a.

commit be51daec8a916a2668ea5794e067bde06499e1a4
Author: Mar0xy <marie@kaifa.ch>
Date:   Wed Sep 27 21:46:56 2023 +0200

    upd: rehash misskey passwords with argon2 on login

commit 67b124b7e6e8f1b1d1738ea9a123ab0500876d58
Author: Mar0xy <marie@kaifa.ch>
Date:   Fri Sep 22 00:21:57 2023 +0200

    upd: swap bcrypt to argon2

packages/backend/package.json

@@ -99,6 +99,7 @@
 		"accepts": "1.3.8",
 		"ajv": "8.17.1",
 		"archiver": "7.0.1",
+		"argon2": "^0.41.1",
 		"async-mutex": "0.5.0",
 		"bcryptjs": "2.4.3",
 		"blurhash": "2.0.5",
@@ -134,8 +135,8 @@
 		"json5": "2.2.3",
 		"jsonld": "8.3.2",
 		"jsrsasign": "11.1.0",
-		"meilisearch": "0.42.0",
 		"juice": "11.0.0",
+		"meilisearch": "0.42.0",
 		"mfm-js": "0.24.0",
 		"microformats-parser": "2.0.2",
 		"mime-types": "2.1.35",

packages/backend/src/core/CreateSystemUserService.ts

@@ -5,7 +5,7 @@
 
 import { randomUUID } from 'node:crypto';
 import { Inject, Injectable } from '@nestjs/common';
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { IsNull, DataSource } from 'typeorm';
 import { genRsaKeyPair } from '@/misc/gen-key-pair.js';
 import { MiUser } from '@/models/User.js';
@@ -32,8 +32,7 @@ export class CreateSystemUserService {
 		const password = randomUUID();
 
 		// Generate hash of password
-		const salt = await bcrypt.genSalt(8);
-		const hash = await bcrypt.hash(password, salt);
+		const hash = await argon2.hash(password);
 
 		// Generate secret
 		const secret = generateNativeUserToken();

packages/backend/src/core/SignupService.ts

@@ -5,7 +5,7 @@
 
 import { generateKeyPair } from 'node:crypto';
 import { Inject, Injectable } from '@nestjs/common';
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { DataSource, IsNull } from 'typeorm';
 import { DI } from '@/di-symbols.js';
 import type { MiMeta, UsedUsernamesRepository, UsersRepository } from '@/models/_.js';
@@ -69,8 +69,7 @@ export class SignupService {
 			}
 
 			// Generate hash of password
-			const salt = await bcrypt.genSalt(8);
-			hash = await bcrypt.hash(password, salt);
+			hash = await argon2.hash(password);
 		}
 
 		// Generate secret

packages/backend/src/server/api/SigninApiService.ts

@@ -5,6 +5,7 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { IsNull } from 'typeorm';
 import * as Misskey from 'misskey-js';
 import { DI } from '@/di-symbols.js';
@@ -155,7 +156,7 @@ export class SigninApiService {
 		}
 
 		// Compare password
-		const same = await bcrypt.compare(password, profile.password!);
+		const same = await argon2.verify(profile.password!, password) || bcrypt.compareSync(password, profile.password!);
 
 		const fail = async (status?: number, failure?: { id: string; }) => {
 			// Append signin history
@@ -204,6 +205,12 @@ export class SigninApiService {
 			}
 
 			if (same) {
+				if (profile.password!.startsWith('$2')) {
+					const newHash = await argon2.hash(password);
+					this.userProfilesRepository.update(user.id, {
+						password: newHash,
+					});
+				}
 				return this.signinService.signin(request, reply, user);
 			} else {
 				return await fail(403, {
@@ -220,6 +227,12 @@ export class SigninApiService {
 			}
 
 			try {
+				if (profile.password!.startsWith('$2')) {
+					const newHash = await argon2.hash(password);
+					this.userProfilesRepository.update(user.id, {
+						password: newHash,
+					});
+				}
 				await this.userAuthService.twoFactorAuthenticate(profile, token);
 			} catch (e) {
 				return await fail(403, {

packages/backend/src/server/api/SignupApiService.ts

@@ -4,7 +4,7 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { IsNull } from 'typeorm';
 import { DI } from '@/di-symbols.js';
 import type { RegistrationTicketsRepository, UsedUsernamesRepository, UserPendingsRepository, UserProfilesRepository, UsersRepository, MiRegistrationTicket, MiMeta } from '@/models/_.js';
@@ -186,8 +186,7 @@ export class SignupApiService {
 			const code = secureRndstr(16, { chars: L_CHARS });
 
 			// Generate hash of password
-			const salt = await bcrypt.genSalt(8);
-			const hash = await bcrypt.hash(password, salt);
+			const hash = await argon2.hash(password);
 
 			const pendingUser = await this.userPendingsRepository.insertOne({
 				id: this.idService.gen(),

packages/backend/src/server/api/endpoints/admin/reset-password.ts

@@ -4,7 +4,7 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { UsersRepository, UserProfilesRepository } from '@/models/_.js';
 import { DI } from '@/di-symbols.js';
@@ -65,7 +65,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const passwd = secureRndstr(8);
 
 			// Generate hash of password
-			const hash = bcrypt.hashSync(passwd);
+			const hash = await argon2.hash(passwd);
 
 			await this.userProfilesRepository.update({
 				userId: user.id,

packages/backend/src/server/api/endpoints/i/2fa/key-done.ts

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
@@ -86,7 +86,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				}
 			}
 
-			const passwordMatched = await bcrypt.compare(ps.password, profile.password ?? '');
+			const passwordMatched = await argon2.verify(profile.password ?? '', ps.password);
 			if (!passwordMatched) {
 				throw new ApiError(meta.errors.incorrectPassword);
 			}

packages/backend/src/server/api/endpoints/i/2fa/register-key.ts

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { UserProfilesRepository } from '@/models/_.js';
@@ -217,7 +217,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				}
 			}
 
-			const passwordMatched = await bcrypt.compare(ps.password, profile.password ?? '');
+			const passwordMatched = await argon2.verify(profile.password ?? '', ps.password);
 			if (!passwordMatched) {
 				throw new ApiError(meta.errors.incorrectPassword);
 			}

packages/backend/src/server/api/endpoints/i/2fa/register.ts

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import * as OTPAuth from 'otpauth';
 import * as QRCode from 'qrcode';
 import { Inject, Injectable } from '@nestjs/common';
@@ -77,7 +77,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				}
 			}
 
-			const passwordMatched = await bcrypt.compare(ps.password, profile.password ?? '');
+			const passwordMatched = await argon2.verify(profile.password ?? '', ps.password);
 			if (!passwordMatched) {
 				throw new ApiError(meta.errors.incorrectPassword);
 			}

packages/backend/src/server/api/endpoints/i/2fa/remove-key.ts

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { UserProfilesRepository, UserSecurityKeysRepository } from '@/models/_.js';
@@ -66,7 +66,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				}
 			}
 
-			const passwordMatched = await bcrypt.compare(ps.password, profile.password ?? '');
+			const passwordMatched = await argon2.verify(profile.password ?? '', ps.password);
 			if (!passwordMatched) {
 				throw new ApiError(meta.errors.incorrectPassword);
 			}

packages/backend/src/server/api/endpoints/i/2fa/unregister.ts

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
@@ -62,7 +62,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				}
 			}
 
-			const passwordMatched = await bcrypt.compare(ps.password, profile.password ?? '');
+			const passwordMatched = await argon2.verify(profile.password ?? '', ps.password);
 			if (!passwordMatched) {
 				throw new ApiError(meta.errors.incorrectPassword);
 			}

packages/backend/src/server/api/endpoints/i/2fa/update-key.ts

@@ -3,7 +3,6 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import bcrypt from 'bcryptjs';
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { UserSecurityKeysRepository } from '@/models/_.js';

packages/backend/src/server/api/endpoints/i/change-password.ts

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { UserProfilesRepository } from '@/models/_.js';
@@ -50,15 +50,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				}
 			}
 
-			const passwordMatched = await bcrypt.compare(ps.currentPassword, profile.password!);
+			const passwordMatched = await argon2.verify(profile.password!, ps.currentPassword);
 
 			if (!passwordMatched) {
 				throw new Error('incorrect password');
 			}
 
 			// Generate hash of password
-			const salt = await bcrypt.genSalt(8);
-			const hash = await bcrypt.hash(ps.newPassword, salt);
+			const hash = await argon2.hash(ps.newPassword);
 
 			await this.userProfilesRepository.update(me.id, {
 				password: hash,

packages/backend/src/server/api/endpoints/i/delete-account.ts

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { Inject, Injectable } from '@nestjs/common';
 import type { UsersRepository, UserProfilesRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
@@ -59,7 +59,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return;
 			}
 
-			const passwordMatched = await bcrypt.compare(ps.password, profile.password!);
+			const passwordMatched = await argon2.verify(profile.password!, ps.password);
 			if (!passwordMatched) {
 				throw new Error('incorrect password');
 			}

packages/backend/src/server/api/endpoints/i/regenerate-token.ts

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { UsersRepository, UserProfilesRepository } from '@/models/_.js';
@@ -43,7 +43,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const profile = await this.userProfilesRepository.findOneByOrFail({ userId: me.id });
 
 			// Compare password
-			const same = await bcrypt.compare(ps.password, profile.password!);
+			const same = await argon2.verify(profile.password!, ps.password);
 
 			if (!same) {
 				throw new Error('incorrect password');

packages/backend/src/server/api/endpoints/i/update-email.ts

@@ -5,7 +5,7 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import ms from 'ms';
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { MiMeta, UserProfilesRepository } from '@/models/_.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
@@ -96,7 +96,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				}
 			}
 
-			const passwordMatched = await bcrypt.compare(ps.password, profile.password!);
+			const passwordMatched = await argon2.verify(profile.password!, ps.password);
 			if (!passwordMatched) {
 				throw new ApiError(meta.errors.incorrectPassword);
 			}

packages/backend/src/server/api/endpoints/reset-password.ts

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import bcrypt from 'bcryptjs';
+import * as argon2 from 'argon2';
 import { Inject, Injectable } from '@nestjs/common';
 import type { UserProfilesRepository, PasswordResetRequestsRepository } from '@/models/_.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
@@ -53,8 +53,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			}
 
 			// Generate hash of password
-			const salt = await bcrypt.genSalt(8);
-			const hash = await bcrypt.hash(ps.password, salt);
+			const hash = await argon2.hash(ps.password);
 
 			await this.userProfilesRepository.update(req.userId, {
 				password: hash,