refactor(core): encryptUserPassword (#135)

packages/core/src/lib/user.test.ts

@@ -1,6 +1,8 @@
+import { PasswordEncryptionMethod } from '@logto/schemas';
+
 import { hasUserWithId } from '@/queries/user';
 
-import { generateUserId } from './user';
+import { encryptUserPassword, generateUserId } from './user';
 
 jest.mock('@/queries/user');
 
@@ -48,3 +50,13 @@ describe('generateUserId()', () => {
     expect(mockedHasUserWithId).toBeCalledTimes(11);
   });
 });
+
+describe('encryptUserPassword()', () => {
+  it('generates salt, encrypted and method', () => {
+    const { passwordEncryptionMethod, passwordEncrypted, passwordEncryptionSalt } =
+      encryptUserPassword('user-id', 'password');
+    expect(passwordEncryptionMethod).toEqual(PasswordEncryptionMethod.SaltAndPepper);
+    expect(passwordEncrypted).toHaveLength(64);
+    expect(passwordEncryptionSalt).toHaveLength(21);
+  });
+});

packages/core/src/lib/user.ts

@@ -1,7 +1,10 @@
+import { PasswordEncryptionMethod } from '@logto/schemas';
+import { nanoid } from 'nanoid';
 import pRetry from 'p-retry';
 
 import { hasUserWithId } from '@/queries/user';
 import { buildIdGenerator } from '@/utils/id';
+import { encryptPassword } from '@/utils/password';
 
 const userId = buildIdGenerator(12);
 
@@ -18,3 +21,23 @@ export const generateUserId = async (retries = 500) =>
     },
     { retries, factor: 0 } // No need for exponential backoff
   );
+
+export const encryptUserPassword = (
+  userId: string,
+  password: string
+): {
+  passwordEncryptionSalt: string;
+  passwordEncrypted: string;
+  passwordEncryptionMethod: PasswordEncryptionMethod;
+} => {
+  const passwordEncryptionSalt = nanoid();
+  const passwordEncryptionMethod = PasswordEncryptionMethod.SaltAndPepper;
+  const passwordEncrypted = encryptPassword(
+    userId,
+    password,
+    passwordEncryptionSalt,
+    passwordEncryptionMethod
+  );
+
+  return { passwordEncrypted, passwordEncryptionMethod, passwordEncryptionSalt };
+};

packages/core/src/routes/user.ts

@@ -1,11 +1,10 @@
-import { PasswordEncryptionMethod, userInfoSelectFields } from '@logto/schemas';
+import { userInfoSelectFields } from '@logto/schemas';
 import pick from 'lodash.pick';
-import { nanoid } from 'nanoid';
 import { Provider } from 'oidc-provider';
 import { object, string } from 'zod';
 
 import RequestError from '@/errors/RequestError';
-import { generateUserId } from '@/lib/user';
+import { encryptUserPassword, generateUserId } from '@/lib/user';
 import koaGuard from '@/middleware/koa-guard';
 import {
   deleteUserById,
@@ -15,7 +14,6 @@ import {
   insertUser,
   updateUserById,
 } from '@/queries/user';
-import { encryptPassword } from '@/utils/password';
 
 import { AnonymousRouter } from './types';
 
@@ -36,14 +34,9 @@ export default function userRoutes<T extends AnonymousRouter>(router: T, provide
       }
 
       const id = await generateUserId();
-      const passwordEncryptionSalt = nanoid();
-      const passwordEncryptionMethod = PasswordEncryptionMethod.SaltAndPepper;
-      const passwordEncrypted = encryptPassword(
-        id,
-        password,
-        passwordEncryptionSalt,
-        passwordEncryptionMethod
-      );
+
+      const { passwordEncryptionSalt, passwordEncrypted, passwordEncryptionMethod } =
+        encryptUserPassword(id, password);
 
       await insertUser({
         id,
@@ -102,14 +95,7 @@ export default function userRoutes<T extends AnonymousRouter>(router: T, provide
 
       await findUserById(userId);
 
-      const passwordEncryptionSalt = nanoid();
-      const passwordEncryptionMethod = PasswordEncryptionMethod.SaltAndPepper;
-      const passwordEncrypted = encryptPassword(
-        userId,
-        password,
-        passwordEncryptionSalt,
-        passwordEncryptionMethod
-      );
+      const { passwordEncrypted, passwordEncryptionSalt } = encryptUserPassword(userId, password);
 
       await updateUserById(userId, {
         passwordEncryptionSalt,

packages/core/src/utils/password.ts

@@ -2,16 +2,17 @@ import { createHash } from 'crypto';
 
 import { PasswordEncryptionMethod } from '@logto/schemas';
 import { assertEnv, repeat } from '@silverhand/essentials';
+import { nanoid } from 'nanoid';
 import { number, string } from 'zod';
 
 import assertThat from '@/utils/assert-that';
 
 const peppers = string()
   .array()
-  .parse(JSON.parse(assertEnv('PASSWORD_PEPPERS')));
+  .parse(process.env.NODE_ENV === 'test' ? [nanoid()] : JSON.parse(assertEnv('PASSWORD_PEPPERS')));
 const iterationCount = number()
   .min(100)
-  .parse(Number(assertEnv('PASSWORD_INTERATION_COUNT')));
+  .parse(process.env.NODE_ENV === 'test' ? 1000 : Number(assertEnv('PASSWORD_INTERATION_COUNT')));
 
 export const encryptPassword = (
   id: string,