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
|
<!doctype html>
<meta charset="utf-8">
<title>RTCDtlsTransport.prototype.getRemoteCertificates</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="RTCPeerConnection-helper.js"></script>
<script>
'use strict';
// The following helper functions are called from RTCPeerConnection-helper.js:
// exchangeIceCandidates
// exchangeOfferAnswer
/*
5.5. RTCDtlsTransport Interface
interface RTCDtlsTransport : EventTarget {
readonly attribute RTCDtlsTransportState state;
sequence<ArrayBuffer> getRemoteCertificates();
attribute EventHandler onstatechange;
attribute EventHandler onerror;
...
};
enum RTCDtlsTransportState {
"new",
"connecting",
"connected",
"closed",
"failed"
};
getRemoteCertificates
Returns the certificate chain in use by the remote side, with each certificate
encoded in binary Distinguished Encoding Rules (DER) [X690].
getRemoteCertificates() will return an empty list prior to selection of the
remote certificate, which will be completed by the time RTCDtlsTransportState
transitions to "connected".
*/
async_test(t => {
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
const pc2 = new RTCPeerConnection();
t.add_cleanup(() => pc2.close());
pc1.addTrack(trackFactories.audio());
exchangeIceCandidates(pc1, pc2);
exchangeOfferAnswer(pc1, pc2)
.then(t.step_func(() => {
const dtlsTransport1 = pc1.getSenders()[0].transport;
const dtlsTransport2 = pc2.getReceivers()[0].transport;
const testedTransports = new Set();
// Callback function that test the respective DTLS transports
// when they become connected.
const onConnected = t.step_func(dtlsTransport => {
const certs = dtlsTransport.getRemoteCertificates();
assert_greater_than(certs.length, 0,
'Expect DTLS transport to have at least one remote certificate when connected');
for(const cert of certs) {
assert_true(cert instanceof ArrayBuffer,
'Expect certificate elements be instance of ArrayBuffer');
}
testedTransports.add(dtlsTransport);
// End the test if both dtlsTransports are tested.
if(testedTransports.has(dtlsTransport1) && testedTransports.has(dtlsTransport2)) {
t.done();
}
})
for(const dtlsTransport of [dtlsTransport1, dtlsTransport2]) {
if(dtlsTransport.state === 'connected') {
onConnected(dtlsTransport);
} else {
assert_array_equals(dtlsTransport.getRemoteCertificates(), [],
'Expect DTLS certificates be initially empty until become connected');
dtlsTransport.addEventListener('statechange', t.step_func(() => {
if(dtlsTransport.state === 'connected') {
onConnected(dtlsTransport);
}
}));
dtlsTransport.addEventListener('error', t.step_func(err => {
assert_unreached(`Unexpected error during DTLS handshake: ${err}`);
}));
}
}
}));
});
</script>
|
