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
|
<!DOCTYPE html>
<meta charset="utf-8">
<title>Test for the 'secure-payment-confirmation' payment method authentication - the browser bound key from enrollment is reused</title>
<link rel="help" href="https://w3c.github.io/secure-payment-confirmation/#sctn-retrieving-a-browser-bound-key">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src=../webauthn/resources/common-inputs.js></script>
<script src=../webauthn/resources/utils.js></script>
<script src="utils.sub.js"></script>
<script src="utils-bbk.js"></script>
<script>
'use strict';
async function testBrowserBoundKeyOnSecurePaymentConfirmationAuthentication(t, options) {
options = Object.assign({
// Override the browserBoundPubKeyCredParams on credential enrollment. An
// empty list should allow the user agent to default to [ES256, RS256].
enrollmentBrowserBoundPubKeyCredParams: [],
// Override the browserBoundPubKeyCredParams on assertion. An empty list
// should allow the user agent to default to [ES256, RS256].
browserBoundPubKeyCredParams: [],
// When browserBoundPubKeyCredParams nor pubKeyCredParams are specified,
// then ES256 and RS256 signature algorithms are allowed which correspond
// to EC2 and RSA keys.
expectedKeyTypes: [cose_key_type_ec2, cose_key_type_rsa],
// When set to true, the test allows a credential response where both the
// browser bound public key and the browser bound signature are not included.
allowNoBrowserBoundKey: false,
}, options);
await window.test_driver.add_virtual_authenticator(
AUTHENTICATOR_OPTS)
.then(authenticator => {
t.add_cleanup(() => {
return window.test_driver.remove_virtual_authenticator(authenticator);
});
});
await window.test_driver.set_spc_transaction_mode("autoAccept")
.then(_ => {
t.add_cleanup(() => {
return window.test_driver.set_spc_transaction_mode("none");
});
});
const credential = await createCredential(/*set_payment_extension=*/true, {
browserBoundPubKeyCredParams: options.enrollmentBrowserBoundPubKeyCredParams,
});
const browserBoundPublicKeyAtCreation = getBrowserBoundPublicKeyFromCredential(credential);
if (!options.allowNoBrowserBoundKey) {
assert_not_equals(browserBoundPublicKeyAtCreation, undefined,
"A browser bound key was present during credential enrollment.");
}
const challenge = 'server challenge';
const payeeOrigin = 'https://merchant.com';
const displayName = 'Troycard ***1234';
const request = new PaymentRequest([{
supportedMethods: 'secure-payment-confirmation',
data: {
credentialIds: [credential.rawId],
challenge: Uint8Array.from(challenge, c => c.charCodeAt(0)),
payeeOrigin,
rpId: window.location.hostname,
timeout: 60000,
instrument: {
displayName,
icon: ICON_URL,
},
browserBoundPubKeyCredParams: options.browserBoundPubKeyCredParams,
}
}], PAYMENT_DETAILS);
await test_driver.bless('user activation');
const response = await request.show();
await response.complete('success');
const browserBoundPublicKeyAtAuthentication = getBrowserBoundPublicKeyFromCredential(response.details);
assert_equals(browserBoundPublicKeyAtCreation, browserBoundPublicKeyAtAuthentication,
"The browser bound public keys differed at enrollment and authentication (or only one was present).");
const verificationResult = await verifyBrowserBoundKey(response.details, options.expectedKeyTypes);
if (!options.allowNoBrowserBoundKey) {
assert_true(verificationResult ==
BrowserBoundKeyVerificationResult.BrowserBoundKeySignatureVerified,
"The browser bound signature could not be verified.");
}
}
promise_test(async t => {
return testBrowserBoundKeyOnSecurePaymentConfirmationAuthentication(t, /*options=*/{
enrollmentBrowserBoundPubKeyCredParams: [], // Let the user agent provide a default.
browserBoundPubKeyCredParams: [], // Let the user agent provide a default.
expectedKeyTypes: [cose_key_type_ec2, cose_key_type_rsa],
});
}, 'Uses the same browser bound key authentication as enrollment.');
promise_test(async t => {
return testBrowserBoundKeyOnSecurePaymentConfirmationAuthentication(t, {
enrollmentBrowserBoundPubKeyCredParams: [{
type: "public-key",
alg: -7, // "ES256"
}],
browserBoundPubKeyCredParams: [{
type: "public-key",
alg: -7, // "ES256"
}],
expectedKeyTypes: [cose_key_type_ec2],
allowNoBrowserBoundKey: true,
});
}, 'If ES256 is supported, the browser bound key is the same during authentication as enrollment.');
promise_test(async t => {
return testBrowserBoundKeyOnSecurePaymentConfirmationAuthentication(t, {
enrollmentBrowserBoundPubKeyCredParams: [{
type: "public-key",
alg: -257, // "RS256"
}],
browserBoundPubKeyCredParams: [{
type: "public-key",
alg: -257, // "RS256"
}],
expectedKeyTypes: [cose_key_type_rsa],
allowNoBrowserBoundKey: true,
});
}, 'If RS256 is supported, the browser bound key is the same during authentication as enrollment.');
</script>
|
