misskey/packages/backend/test/e2e/2fa.ts

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/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
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process.env.NODE_ENV = 'test';
import * as assert from 'assert';
import * as crypto from 'node:crypto';
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import cbor from 'cbor';
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import * as OTPAuth from 'otpauth';
import { loadConfig } from '../../src/config.js';
import { signup, api, post, react, startServer, waitFire } from '../utils.js';
import type { INestApplicationContext } from '@nestjs/common';
import type * as misskey from 'misskey-js';
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describe('2要素認証', () => {
let app: INestApplicationContext;
let alice: misskey.entities.MeSignup;
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const config = loadConfig();
const password = 'test';
const username = 'alice';
// https://datatracker.ietf.org/doc/html/rfc8152
// 各値の定義は上記規格に基づく。鍵ペアは適当に生成したやつ
const coseKtyEc2 = 2;
const coseKid = 'meriadoc.brandybuck@buckland.example';
const coseAlgEs256 = -7;
const coseEc2CrvP256 = 1;
const coseEc2X = '4932eaacc657565705e4287e7870ce3aad55545d99d35a98a472dc52880cfc8f';
const coseEc2Y = '5ca68303bf2c0433473e3d5cb8586bc2c8c43a4945a496fce8dbeda8b23ab0b1';
// private key only for testing
const pemToSign = '-----BEGIN EC PRIVATE KEY-----\n' +
'MHcCAQEEIHqe/keuXyolbXzgLOu+YFJjDBGWVgXc3QCXfyqwDPf2oAoGCCqGSM49\n' +
'AwEHoUQDQgAESTLqrMZXVlcF5Ch+eHDOOq1VVF2Z01qYpHLcUogM/I9cpoMDvywE\n' +
'M0c+PVy4WGvCyMQ6SUWklvzo2+2osjqwsQ==\n' +
'-----END EC PRIVATE KEY-----\n';
const otpToken = (secret: string): string => {
return OTPAuth.TOTP.generate({
secret: OTPAuth.Secret.fromBase32(secret),
digits: 6,
});
};
const rpIdHash = (): Buffer => {
return crypto.createHash('sha256')
.update(Buffer.from(config.hostname, 'utf-8'))
.digest();
};
const keyDoneParam = (param: {
keyName: string,
challengeId: string,
challenge: string,
credentialId: Buffer,
}): {
attestationObject: string,
challengeId: string,
clientDataJSON: string,
password: string,
name: string,
} => {
// A COSE encoded public key
const credentialPublicKey = cbor.encode(new Map<number, unknown>([
[-1, coseEc2CrvP256],
[-2, Buffer.from(coseEc2X, 'hex')],
[-3, Buffer.from(coseEc2Y, 'hex')],
[1, coseKtyEc2],
[2, coseKid],
[3, coseAlgEs256],
]));
// AuthenticatorAssertionResponse.authenticatorData
// https://developer.mozilla.org/en-US/docs/Web/API/AuthenticatorAssertionResponse/authenticatorData
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const credentialIdLength = Buffer.allocUnsafe(2);
credentialIdLength.writeUInt16BE(param.credentialId.length);
const authData = Buffer.concat([
rpIdHash(), // rpIdHash(32)
Buffer.from([0x45]), // flags(1)
Buffer.from([0x00, 0x00, 0x00, 0x00]), // signCount(4)
Buffer.from([0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]), // AAGUID(16)
credentialIdLength,
param.credentialId,
credentialPublicKey,
]);
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return {
attestationObject: cbor.encode({
fmt: 'none',
attStmt: {},
authData,
}).toString('hex'),
challengeId: param.challengeId,
clientDataJSON: JSON.stringify({
type: 'webauthn.create',
challenge: param.challenge,
origin: config.scheme + '://' + config.host,
androidPackageName: 'org.mozilla.firefox',
}),
password,
name: param.keyName,
};
};
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const signinParam = (): {
username: string,
password: string,
'g-recaptcha-response'?: string | null,
'hcaptcha-response'?: string | null,
} => {
return {
username,
password,
'g-recaptcha-response': null,
'hcaptcha-response': null,
};
};
const signinWithSecurityKeyParam = (param: {
keyName: string,
challengeId: string,
challenge: string,
credentialId: Buffer,
}): {
authenticatorData: string,
credentialId: string,
challengeId: string,
clientDataJSON: string,
username: string,
password: string,
signature: string,
'g-recaptcha-response'?: string | null,
'hcaptcha-response'?: string | null,
} => {
// AuthenticatorAssertionResponse.authenticatorData
// https://developer.mozilla.org/en-US/docs/Web/API/AuthenticatorAssertionResponse/authenticatorData
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const authenticatorData = Buffer.concat([
rpIdHash(),
Buffer.from([0x05]), // flags(1)
Buffer.from([0x00, 0x00, 0x00, 0x01]), // signCount(4)
]);
const clientDataJSONBuffer = Buffer.from(JSON.stringify({
type: 'webauthn.get',
challenge: param.challenge,
origin: config.scheme + '://' + config.host,
androidPackageName: 'org.mozilla.firefox',
}));
const hashedclientDataJSON = crypto.createHash('sha256')
.update(clientDataJSONBuffer)
.digest();
const privateKey = crypto.createPrivateKey(pemToSign);
const signature = crypto.createSign('SHA256')
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.update(Buffer.concat([authenticatorData, hashedclientDataJSON]))
.sign(privateKey);
return {
authenticatorData: authenticatorData.toString('hex'),
credentialId: param.credentialId.toString('base64'),
challengeId: param.challengeId,
clientDataJSON: clientDataJSONBuffer.toString('hex'),
username,
password,
signature: signature.toString('hex'),
'g-recaptcha-response': null,
'hcaptcha-response': null,
};
};
beforeAll(async () => {
app = await startServer();
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alice = await signup({ username, password });
}, 1000 * 60 * 2);
afterAll(async () => {
await app.close();
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});
test('が設定でき、OTPでログインできる。', async () => {
const registerResponse = await api('/i/2fa/register', {
password,
}, alice);
assert.strictEqual(registerResponse.status, 200);
assert.notEqual(registerResponse.body.qr, undefined);
assert.notEqual(registerResponse.body.url, undefined);
assert.notEqual(registerResponse.body.secret, undefined);
assert.strictEqual(registerResponse.body.label, username);
assert.strictEqual(registerResponse.body.issuer, config.host);
const doneResponse = await api('/i/2fa/done', {
token: otpToken(registerResponse.body.secret),
}, alice);
assert.strictEqual(doneResponse.status, 204);
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const usersShowResponse = await api('/users/show', {
username,
}, alice);
assert.strictEqual(usersShowResponse.status, 200);
assert.strictEqual(usersShowResponse.body.twoFactorEnabled, true);
const signinResponse = await api('/signin', {
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...signinParam(),
token: otpToken(registerResponse.body.secret),
});
assert.strictEqual(signinResponse.status, 200);
assert.notEqual(signinResponse.body.i, undefined);
});
test('が設定でき、セキュリティキーでログインできる。', async () => {
const registerResponse = await api('/i/2fa/register', {
password,
}, alice);
assert.strictEqual(registerResponse.status, 200);
const doneResponse = await api('/i/2fa/done', {
token: otpToken(registerResponse.body.secret),
}, alice);
assert.strictEqual(doneResponse.status, 204);
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const registerKeyResponse = await api('/i/2fa/register-key', {
password,
}, alice);
assert.strictEqual(registerKeyResponse.status, 200);
assert.notEqual(registerKeyResponse.body.challengeId, undefined);
assert.notEqual(registerKeyResponse.body.challenge, undefined);
const keyName = 'example-key';
const credentialId = crypto.randomBytes(0x41);
const keyDoneResponse = await api('/i/2fa/key-done', keyDoneParam({
keyName,
challengeId: registerKeyResponse.body.challengeId,
challenge: registerKeyResponse.body.challenge,
credentialId,
}), alice);
assert.strictEqual(keyDoneResponse.status, 200);
assert.strictEqual(keyDoneResponse.body.id, credentialId.toString('hex'));
assert.strictEqual(keyDoneResponse.body.name, keyName);
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const usersShowResponse = await api('/users/show', {
username,
});
assert.strictEqual(usersShowResponse.status, 200);
assert.strictEqual(usersShowResponse.body.securityKeys, true);
const signinResponse = await api('/signin', {
...signinParam(),
});
assert.strictEqual(signinResponse.status, 200);
assert.strictEqual(signinResponse.body.i, undefined);
assert.notEqual(signinResponse.body.challengeId, undefined);
assert.notEqual(signinResponse.body.challenge, undefined);
assert.notEqual(signinResponse.body.securityKeys, undefined);
assert.strictEqual(signinResponse.body.securityKeys[0].id, credentialId.toString('hex'));
const signinResponse2 = await api('/signin', signinWithSecurityKeyParam({
keyName,
challengeId: signinResponse.body.challengeId,
challenge: signinResponse.body.challenge,
credentialId,
}));
assert.strictEqual(signinResponse2.status, 200);
assert.notEqual(signinResponse2.body.i, undefined);
});
test('が設定でき、セキュリティキーでパスワードレスログインできる。', async () => {
const registerResponse = await api('/i/2fa/register', {
password,
}, alice);
assert.strictEqual(registerResponse.status, 200);
const doneResponse = await api('/i/2fa/done', {
token: otpToken(registerResponse.body.secret),
}, alice);
assert.strictEqual(doneResponse.status, 204);
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const registerKeyResponse = await api('/i/2fa/register-key', {
password,
}, alice);
assert.strictEqual(registerKeyResponse.status, 200);
const keyName = 'example-key';
const credentialId = crypto.randomBytes(0x41);
const keyDoneResponse = await api('/i/2fa/key-done', keyDoneParam({
keyName,
challengeId: registerKeyResponse.body.challengeId,
challenge: registerKeyResponse.body.challenge,
credentialId,
}), alice);
assert.strictEqual(keyDoneResponse.status, 200);
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const passwordLessResponse = await api('/i/2fa/password-less', {
value: true,
}, alice);
assert.strictEqual(passwordLessResponse.status, 204);
const usersShowResponse = await api('/users/show', {
username,
});
assert.strictEqual(usersShowResponse.status, 200);
assert.strictEqual(usersShowResponse.body.usePasswordLessLogin, true);
const signinResponse = await api('/signin', {
...signinParam(),
password: '',
});
assert.strictEqual(signinResponse.status, 200);
assert.strictEqual(signinResponse.body.i, undefined);
const signinResponse2 = await api('/signin', {
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...signinWithSecurityKeyParam({
keyName,
challengeId: signinResponse.body.challengeId,
challenge: signinResponse.body.challenge,
credentialId,
}),
password: '',
});
assert.strictEqual(signinResponse2.status, 200);
assert.notEqual(signinResponse2.body.i, undefined);
});
test('が設定でき、設定したセキュリティキーの名前を変更できる。', async () => {
const registerResponse = await api('/i/2fa/register', {
password,
}, alice);
assert.strictEqual(registerResponse.status, 200);
const doneResponse = await api('/i/2fa/done', {
token: otpToken(registerResponse.body.secret),
}, alice);
assert.strictEqual(doneResponse.status, 204);
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const registerKeyResponse = await api('/i/2fa/register-key', {
password,
}, alice);
assert.strictEqual(registerKeyResponse.status, 200);
const keyName = 'example-key';
const credentialId = crypto.randomBytes(0x41);
const keyDoneResponse = await api('/i/2fa/key-done', keyDoneParam({
keyName,
challengeId: registerKeyResponse.body.challengeId,
challenge: registerKeyResponse.body.challenge,
credentialId,
}), alice);
assert.strictEqual(keyDoneResponse.status, 200);
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const renamedKey = 'other-key';
const updateKeyResponse = await api('/i/2fa/update-key', {
name: renamedKey,
credentialId: credentialId.toString('hex'),
}, alice);
assert.strictEqual(updateKeyResponse.status, 200);
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const iResponse = await api('/i', {
}, alice);
assert.strictEqual(iResponse.status, 200);
const securityKeys = iResponse.body.securityKeysList.filter(s => s.id === credentialId.toString('hex'));
assert.strictEqual(securityKeys.length, 1);
assert.strictEqual(securityKeys[0].name, renamedKey);
assert.notEqual(securityKeys[0].lastUsed, undefined);
});
test('が設定でき、設定したセキュリティキーを削除できる。', async () => {
const registerResponse = await api('/i/2fa/register', {
password,
}, alice);
assert.strictEqual(registerResponse.status, 200);
const doneResponse = await api('/i/2fa/done', {
token: otpToken(registerResponse.body.secret),
}, alice);
assert.strictEqual(doneResponse.status, 204);
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const registerKeyResponse = await api('/i/2fa/register-key', {
password,
}, alice);
assert.strictEqual(registerKeyResponse.status, 200);
const keyName = 'example-key';
const credentialId = crypto.randomBytes(0x41);
const keyDoneResponse = await api('/i/2fa/key-done', keyDoneParam({
keyName,
challengeId: registerKeyResponse.body.challengeId,
challenge: registerKeyResponse.body.challenge,
credentialId,
}), alice);
assert.strictEqual(keyDoneResponse.status, 200);
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// テストの実行順によっては複数残ってるので全部消す
const iResponse = await api('/i', {
}, alice);
assert.strictEqual(iResponse.status, 200);
for (const key of iResponse.body.securityKeysList) {
const removeKeyResponse = await api('/i/2fa/remove-key', {
password,
credentialId: key.id,
}, alice);
assert.strictEqual(removeKeyResponse.status, 200);
}
const usersShowResponse = await api('/users/show', {
username,
});
assert.strictEqual(usersShowResponse.status, 200);
assert.strictEqual(usersShowResponse.body.securityKeys, false);
const signinResponse = await api('/signin', {
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...signinParam(),
token: otpToken(registerResponse.body.secret),
});
assert.strictEqual(signinResponse.status, 200);
assert.notEqual(signinResponse.body.i, undefined);
});
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test('が設定でき、設定解除できる。(パスワードのみでログインできる。)', async () => {
const registerResponse = await api('/i/2fa/register', {
password,
}, alice);
assert.strictEqual(registerResponse.status, 200);
const doneResponse = await api('/i/2fa/done', {
token: otpToken(registerResponse.body.secret),
}, alice);
assert.strictEqual(doneResponse.status, 204);
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const usersShowResponse = await api('/users/show', {
username,
});
assert.strictEqual(usersShowResponse.status, 200);
assert.strictEqual(usersShowResponse.body.twoFactorEnabled, true);
const unregisterResponse = await api('/i/2fa/unregister', {
password,
}, alice);
assert.strictEqual(unregisterResponse.status, 204);
const signinResponse = await api('/signin', {
...signinParam(),
});
assert.strictEqual(signinResponse.status, 200);
assert.notEqual(signinResponse.body.i, undefined);
});
});