-
Notifications
You must be signed in to change notification settings - Fork 116
/
certUtils.test.js
586 lines (526 loc) · 18.4 KB
/
certUtils.test.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
// Testing lib
import * as chai from "chai";
import * as chaiAsPromised from "chai-as-promised";
// Helpers
import { arrayBufferEquals, Certificate, CertManager, CRL, helpers as certHelpers } from "../lib/main.js";
import * as h from "./helpers/fido2-helpers.js";
chai.use(chaiAsPromised.default);
const assert = chai.assert;
const { resolveOid } = certHelpers;
describe("cert utils", function() {
afterEach(function() {
CertManager.removeAll();
});
describe("Certificate", function() {
it("is function", function() {
assert.isFunction(Certificate);
});
describe("constructor", function() {
it("can create new cert", function() {
const cert = new Certificate(h.certs.yubicoRoot);
assert.instanceOf(cert, Certificate);
assert.isObject(cert._cert);
});
it("throws if no arg to constructor", function() {
assert.throws(() => {
new Certificate();
}, TypeError, "could not coerce 'certificate' to ArrayBuffer");
});
it("throws if constructor arg can't be coerced to ArrayBuffer", function() {
assert.throws(() => {
new Certificate(3);
}, TypeError, "could not coerce 'certificate' to ArrayBuffer");
});
it("throws if cert is empty ArrayBuffer", function() {
assert.throws(() => {
new Certificate([]);
}, Error, "cert was empty (0 bytes)");
});
it("can create from PEM");
});
describe("verify", function() {
it("can verify root cert", function() {
const cert = new Certificate(h.certs.yubicoRoot);
const p = cert.verify();
assert.instanceOf(p, Promise);
return p;
});
it("throws if root cert isn't found", async function() {
const cert = new Certificate(h.certs.yubiKeyAttestation);
let p;
try {
p = await cert.verify();
} catch (err) {
assert.instanceOf(err, Error);
assert.strictEqual(
err.message,
"Please provide issuer certificate as a parameter",
);
}
assert.isUndefined(p);
return Promise.resolve();
});
it("can verify cert with root cert", async function() {
CertManager.addCert(h.certs.yubicoRoot);
const cert = new Certificate(h.certs.yubiKeyAttestation);
await cert.verify();
});
});
describe("getPublicKey", function() {
it("can extract public key of attestation", async function() {
const cert = new Certificate(h.certs.yubiKeyAttestation);
const jwk = await cert.getPublicKeyJwk();
assert.isObject(jwk);
assert.strictEqual(jwk.kty, "EC");
assert.strictEqual(jwk.crv, "P-256");
assert.strictEqual(
jwk.x,
"SzMfdz2BRLmZXL5FhVF-F1g6pHYjaVy-haxILIAZ8sk",
);
assert.strictEqual(
jwk.y,
"uUZ64EWw5m8TGy6jJDyR_aYC4xjz_F2NKnq65yvRQwk",
);
});
it("can extract public key of root", async function() {
const cert = new Certificate(h.certs.yubicoRoot);
const publicKeyJwk = await cert.getPublicKeyJwk();
assert.isObject(publicKeyJwk);
assert.strictEqual(publicKeyJwk.kty, "RSA");
assert.strictEqual(publicKeyJwk.alg, "RS256");
assert.strictEqual(publicKeyJwk.e, "AQAB");
assert.strictEqual(
publicKeyJwk.n,
"v48GLoQVZamomFhDLK1hYrICfj7TPdXkq6SOEyu1Od5sAiGsEgx8vL1JpOTdigI_Wm70_TT-UjEtYUIt7rMaGBqJ10IHzumV8lAPWvigJKnRZwZ5croEngjnqfBHWRX7GkRbTI5MM-RnM9j8uLyGLwnTBz7cGs9G1bs53rniBM-k50IxOt0Xbds28J3m8ExuWcm3lksG88vgSd-GR3FITwGPPciUF7hNCMzGRXBAWzzUW1hAkSoI6v_6k_Z5gzhVZUkQrdsIqj0s5bsJ_r_rLkBAbFI0xjBHdubSl105DVttcCFm8XkslKE18C7xkusZcEEoDaZNql2MH_Il4O1VmQ",
);
});
});
describe("getSerial", function() {
it("returns correct serial for attestation", function() {
const cert = new Certificate(h.certs.yubiKeyAttestation);
const serial = cert.getSerial();
assert.strictEqual(serial, "Yubico U2F EE Serial 1432534688");
});
it("returns correct serial for root", function() {
const cert = new Certificate(h.certs.yubicoRoot);
const serial = cert.getSerial();
assert.strictEqual(
serial,
"Yubico U2F Root CA Serial 457200631",
);
});
});
describe("getIssuer", function() {
it("returns correct issuer for attestation", function() {
const cert = new Certificate(h.certs.yubiKeyAttestation);
const serial = cert.getIssuer();
assert.strictEqual(
serial,
"Yubico U2F Root CA Serial 457200631",
);
});
it("returns correct issuer for root", function() {
const cert = new Certificate(h.certs.yubicoRoot);
const serial = cert.getIssuer();
assert.strictEqual(
serial,
"Yubico U2F Root CA Serial 457200631",
);
});
});
describe("getVersion", function() {
it("returns correct version for attestation", function() {
const cert = new Certificate(h.certs.yubiKeyAttestation);
const version = cert.getVersion();
assert.isNumber(version);
assert.strictEqual(version, 3);
});
it("returns correct version for root", function() {
const cert = new Certificate(h.certs.yubicoRoot);
const version = cert.getVersion();
assert.isNumber(version);
assert.strictEqual(version, 3);
});
});
describe("getExtensions", function() {
it("returns correct extensions for attestation", function() {
const cert = new Certificate(h.certs.yubiKeyAttestation);
const extensions = cert.getExtensions();
assert.instanceOf(extensions, Map);
assert.strictEqual(extensions.size, 2);
assert.isTrue(extensions.has("yubico-device-id"));
assert.isTrue(extensions.has("fido-u2f-transports"));
assert.strictEqual(
extensions.get("yubico-device-id"),
"YubiKey 4/YubiKey 4 Nano",
);
const u2fTransports = extensions.get("fido-u2f-transports");
assert.instanceOf(u2fTransports, Set);
assert.strictEqual(u2fTransports.size, 1);
assert.isTrue(u2fTransports.has("usb"));
});
it("returns correct extensions for root", function() {
const cert = new Certificate(h.certs.yubicoRoot);
const extensions = cert.getExtensions();
assert.instanceOf(extensions, Map);
assert.strictEqual(extensions.size, 3);
assert.isTrue(extensions.has("subject-key-identifier"));
assert.isTrue(extensions.has("basic-constraints"));
assert.isTrue(extensions.has("key-usage"));
assert.instanceOf(
extensions.get("subject-key-identifier"),
ArrayBuffer,
);
assert.isObject(extensions.get("basic-constraints"));
assert.instanceOf(extensions.get("key-usage"), Set);
assert.isTrue(extensions.get("key-usage").has("cRLSign"));
assert.isTrue(extensions.get("key-usage").has("keyCertSign"));
});
it("returns FIDO2 extensions", function() {
const cert = new Certificate(h.certs.feitianFido2);
const extensions = cert.getExtensions();
assert.instanceOf(cert.warning, Map);
assert.strictEqual(cert.warning.size, 0);
assert.instanceOf(extensions, Map);
assert.strictEqual(extensions.size, 5);
// subject-key-identifier
const subjectKeyId = extensions.get("subject-key-identifier");
assert.instanceOf(subjectKeyId, ArrayBuffer);
assert.strictEqual(subjectKeyId.byteLength, 20);
// authority-key-identifier
const authorityKeyId = extensions.get(
"authority-key-identifier",
);
assert.instanceOf(authorityKeyId, Map);
assert.strictEqual(authorityKeyId.size, 1);
assert.instanceOf(
authorityKeyId.get("key-identifier"),
ArrayBuffer,
);
// basic-constraints
const basicConstraints = extensions.get("basic-constraints");
assert.isObject(basicConstraints);
assert.strictEqual(Object.keys(basicConstraints).length, 1);
assert.strictEqual(basicConstraints.cA, false);
// fido-u2f-transports
const transports = extensions.get("fido-u2f-transports");
assert.instanceOf(transports, Set);
assert.strictEqual(transports.size, 1);
assert.isTrue(transports.has("usb"), "transports has USB");
// 'fido-u2f-transports' => Set { 'usb' },
// fido-aaguid
const aaguid = extensions.get("fido-aaguid");
assert.instanceOf(aaguid, ArrayBuffer);
let expectedAaguid = new Uint8Array([0x42, 0x38, 0x32, 0x45, 0x44, 0x37, 0x33, 0x43, 0x38, 0x46, 0x42, 0x34, 0x45, 0x35, 0x41, 0x32]).buffer;
assert.isTrue(
arrayBufferEquals(aaguid, expectedAaguid),
"correct aaguid value",
);
});
it("returns correct extensions for TPM attestation", function() {
const cert = new Certificate(h.certs.tpmAttestation);
const extensions = cert.getExtensions();
assert.instanceOf(extensions, Map);
assert.strictEqual(extensions.size, 8);
// key usage
const keyUsage = extensions.get("key-usage");
assert.instanceOf(keyUsage, Set);
assert.strictEqual(keyUsage.size, 1);
assert.isTrue(
keyUsage.has("digitalSignature"),
"key-usage has digital signature",
);
// basic constraints
const basicConstraints = extensions.get("basic-constraints");
assert.isObject(basicConstraints);
assert.strictEqual(Object.keys(basicConstraints).length, 1);
assert.strictEqual(basicConstraints.cA, false);
// certificate policies
const certPolicies = extensions.get("certificate-policies");
assert.isArray(certPolicies);
assert.strictEqual(certPolicies.length, 1);
const policyQualifiers = certPolicies[0];
assert.isObject(policyQualifiers);
assert.strictEqual(policyQualifiers.id, "policy-qualifiers");
assert.isArray(policyQualifiers.value);
assert.strictEqual(policyQualifiers.value.length, 1);
const policyQualifier = policyQualifiers.value[0];
assert.isObject(policyQualifier);
assert.strictEqual(policyQualifier.id, "policy-qualifier");
assert.isArray(policyQualifier.value);
assert.strictEqual(policyQualifier.value.length, 1);
assert.strictEqual(
policyQualifier.value[0],
"TCPA Trusted Platform Identity",
);
// extended key usage
const extKeyUsage = extensions.get("ext-key-usage");
assert.isArray(extKeyUsage);
assert.strictEqual(extKeyUsage.length, 1);
assert.strictEqual(extKeyUsage[0], "tcg-kp-aik-certificate");
// alternate name
const subjAltNames = extensions.get("subject-alt-name");
assert.isArray(subjAltNames);
assert.strictEqual(subjAltNames.length, 1);
const subjAltName = subjAltNames[0];
assert.isObject(subjAltName);
assert.strictEqual(Object.keys(subjAltName).length, 1);
const generalNames = subjAltName.directoryName;
assert.instanceOf(generalNames, Map);
assert.strictEqual(generalNames.size, 3);
assert.strictEqual(
generalNames.get("tcg-at-tpm-version"),
"id:13",
);
assert.strictEqual(
generalNames.get("tcg-at-tpm-model"),
"NPCT6xx",
);
assert.strictEqual(
generalNames.get("tcg-at-tpm-manufacturer"),
"id:4E544300",
);
// authority key identifier
let authKeyId = extensions.get("authority-key-identifier");
assert.instanceOf(authKeyId, Map);
assert.strictEqual(authKeyId.size, 1);
authKeyId = authKeyId.get("key-identifier");
assert.instanceOf(authKeyId, ArrayBuffer);
let expectedAuthKeyId = new Uint8Array([
0xC2, 0x12, 0xA9, 0x5B, 0xCE, 0xFA, 0x56, 0xF8, 0xC0, 0xC1, 0x6F, 0xB1, 0x5B, 0xDD, 0x03, 0x34,
0x47, 0xB3, 0x7A, 0xA3,
]).buffer;
assert.isTrue(
arrayBufferEquals(authKeyId, expectedAuthKeyId),
"got expected authority key identifier",
);
// subject key identifier
const subjectKeyId = extensions.get("subject-key-identifier");
assert.instanceOf(subjectKeyId, ArrayBuffer);
let expectedSubjectKeyId = new Uint8Array([
0xAF, 0xE2, 0x45, 0xD3, 0x48, 0x0F, 0x22, 0xDC, 0xD5, 0x0C, 0xD2, 0xAE, 0x7B, 0x96, 0xB5, 0xA9,
0x33, 0xCA, 0x7F, 0xE1,
]).buffer;
assert.isTrue(
arrayBufferEquals(subjectKeyId, expectedSubjectKeyId),
"got expected authority key identifier",
);
// info access
const infoAccess = extensions.get("authority-info-access");
assert.instanceOf(infoAccess, Map);
assert.strictEqual(infoAccess.size, 1);
const certAuthIss = infoAccess.get("cert-authority-issuers");
assert.isObject(certAuthIss);
assert.strictEqual(Object.keys(certAuthIss).length, 1);
assert.strictEqual(
certAuthIss.uniformResourceIdentifier,
"https://azcsprodncuaikpublish.blob.core.windows.net/ncu-ntc-keyid-1591d4b6eaf98d0104864b6903a48dd0026077d3/3b918ae4-07e1-4059-9491-0ad248190818.cer",
);
});
});
describe("getSubject", function() {
it("returns correct extensions for attestation", function() {
const cert = new Certificate(h.certs.yubiKeyAttestation);
const subject = cert.getSubject();
assert.instanceOf(subject, Map);
assert.strictEqual(subject.size, 1);
assert.strictEqual(
subject.get("common-name"),
"Yubico U2F EE Serial 1432534688",
);
});
it("returns correct extensions for root", function() {
const cert = new Certificate(h.certs.yubicoRoot);
const subject = cert.getSubject();
assert.instanceOf(subject, Map);
assert.strictEqual(subject.size, 1);
assert.strictEqual(
subject.get("common-name"),
"Yubico U2F Root CA Serial 457200631",
);
});
it("returns correct values for Feitian FIDO2", function() {
const cert = new Certificate(h.certs.feitianFido2);
const subject = cert.getSubject();
assert.instanceOf(subject, Map);
assert.strictEqual(subject.size, 4);
assert.strictEqual(subject.get("country-name"), "CN");
assert.strictEqual(subject.get("organization-name"), "Feitian Technologies");
assert.strictEqual(subject.get("organizational-unit-name"), "Authenticator Attestation");
assert.strictEqual(subject.get("common-name"), "FT BioPass FIDO2 USB");
});
});
});
describe("helpers", function() {
describe("resolveOid", function() {
it("decodes U2F USB transport type", function() {
const ret = resolveOid(
"1.3.6.1.4.1.45724.2.1.1",
0x20
);
assert.isObject(ret);
assert.strictEqual(ret.id, "fido-u2f-transports");
assert.instanceOf(ret.value, Set);
assert.strictEqual(ret.value.size, 1);
assert.isTrue(ret.value.has("usb"));
});
it("decodes U2F Bluetooth Classic transport type", function() {
const ret = resolveOid(
"1.3.6.1.4.1.45724.2.1.1",
0x80
);
assert.isObject(ret);
assert.strictEqual(ret.id, "fido-u2f-transports");
assert.instanceOf(ret.value, Set);
assert.strictEqual(ret.value.size, 1);
assert.isTrue(ret.value.has("bluetooth-classic"));
});
it("decodes U2F USB+NFC transport type", function() {
const ret = resolveOid(
"1.3.6.1.4.1.45724.2.1.1",
0x30
);
assert.isObject(ret);
assert.strictEqual(ret.id, "fido-u2f-transports");
assert.instanceOf(ret.value, Set);
assert.strictEqual(ret.value.size, 2);
assert.isTrue(ret.value.has("usb"));
assert.isTrue(ret.value.has("nfc"));
});
it("decodes U2F USB Internal transport type", function() {
const ret = resolveOid(
"1.3.6.1.4.1.45724.2.1.1",
0x08
);
assert.isObject(ret);
assert.strictEqual(ret.id, "fido-u2f-transports");
assert.instanceOf(ret.value, Set);
assert.strictEqual(ret.value.size, 1);
assert.isTrue(ret.value.has("usb-internal"));
});
it("decodes all transport types", function() {
const ret = resolveOid(
"1.3.6.1.4.1.45724.2.1.1",
0xF8
);
assert.isObject(ret);
assert.strictEqual(ret.id, "fido-u2f-transports");
assert.instanceOf(ret.value, Set);
assert.strictEqual(ret.value.size, 5);
assert.isTrue(ret.value.has("bluetooth-classic"));
assert.isTrue(ret.value.has("bluetooth-low-energy"));
assert.isTrue(ret.value.has("usb"));
assert.isTrue(ret.value.has("nfc"));
assert.isTrue(ret.value.has("usb-internal"));
});
it("decodes YubiKey Nano device type");
});
});
describe("CRL", function() {
it("can create mdsRootCrl", function() {
const ret = new CRL(h.mds.mdsRootCrl);
assert.isObject(ret);
assert.isObject(ret._crl);
});
it("can create ca1Crl", function() {
const ret = new CRL(h.mds.ca1Crl);
assert.isObject(ret);
assert.isObject(ret._crl);
});
});
describe("CertManager", function() {
it("is function", function() {
assert.isFunction(CertManager);
});
it("has static methods", function() {
assert.isFunction(CertManager.addCert);
assert.isFunction(CertManager.removeAll);
});
describe("addCert", function() {
it("throws if no cert", function() {
assert.throws(
() => {
CertManager.addCert();
},
TypeError,
"could not coerce 'certificate' to ArrayBuffer",
);
});
it("can add cert", function() {
CertManager.addCert(h.certs.yubicoRoot);
});
});
describe("getCerts", function() {
it("returns empty Map if no certs added", function() {
const ret = CertManager.getCerts();
assert.instanceOf(ret, Map);
assert.strictEqual(ret.size, 0);
});
it("returns Map with added cert", function() {
CertManager.addCert(h.certs.yubicoRoot);
const ret = CertManager.getCerts();
assert.instanceOf(ret, Map);
assert.strictEqual(ret.size, 1);
assert.isTrue(ret.has("Yubico U2F Root CA Serial 457200631"));
});
});
describe("removeAll", function() {
it("can clear all"); // if this didn't work, afterEach would fail...
});
describe("verifyCertChain", function() {
it("rejects on empty arguments", function() {
return assert.isRejected(
CertManager.verifyCertChain(),
Error,
"expected 'certs' to be non-empty Array, got: undefined",
);
});
// Deprecated, TODO: Something similar for MDS3?
it.skip("works for MDS2", function() {
const certs = [
new Certificate(h.mds.mdsSigningCert),
new Certificate(h.mds.mdsIntermediateCert),
];
const trustedRoots = [
new Certificate(h.mds.mdsRootCert),
];
const certRevocationLists = [
new CRL(h.mds.mdsRootCrl),
new CRL(h.mds.ca1Crl),
];
const ret = CertManager.verifyCertChain(
certs,
trustedRoots,
certRevocationLists,
);
assert.instanceOf(ret, Promise);
return ret;
});
it("works for TPM");
// ToDo: Needs to be updated to use valid certs and crls, currenctly skipped
it.skip("will create certs from input arrays", function() {
const certs = [
h.mds.mdsSigningCert,
h.mds.mdsIntermediateCert,
];
const trustedRoots = [
h.mds.mdsRootCert,
];
const certRevocationLists = [
h.mds.mdsRootCrl,
h.mds.ca1Crl,
];
const ret = CertManager.verifyCertChain(
certs,
trustedRoots,
certRevocationLists,
);
assert.instanceOf(ret, Promise);
return ret;
});
it("rejects on bad value in certs");
it("rejects on bad value in roots");
it("rejects on bad value in CRLs");
});
});
});