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<!doctype html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<title>RTCPeerConnection MUST NOT support SDES</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../RTCPeerConnection-helper.js"></script>
<script src="/webrtc/third_party/sdp/sdp.js"></script>
<script>
'use strict';
// Test support for
// https://www.rfc-editor.org/rfc/rfc8826#section-4.3.1
const sdp = `v=0
o=- 0 3 IN IP4 127.0.0.1
s=-
t=0 0
m=video 9 UDP/TLS/RTP/SAVPF 100
c=IN IP4 0.0.0.0
a=rtcp-mux
a=sendonly
a=mid:video
a=rtpmap:100 VP8/90000
a=fmtp:100 max-fr=30;max-fs=3600
a=crypto:0 AES_CM_128_HMAC_SHA1_80 inline:2nra27hTUb9ilyn2rEkBEQN9WOFts26F/jvofasw
a=ice-ufrag:ETEn
a=ice-pwd:OtSK0WpNtpUjkY4+86js7Z/l
`;
// Negative test for Chrome legacy behavior.
promise_test(async t => {
const sdes_constraint = {'mandatory': {'DtlsSrtpKeyAgreement': false}};
const pc = new RTCPeerConnection(null, sdes_constraint);
t.add_cleanup(() => pc.close());
pc.addTransceiver('audio');
const offer = await pc.createOffer();
assert_false(offer.sdp.includes('\na=crypto:'));
}, 'Does not create offers with SDES');
promise_test(t => {
const pc = new RTCPeerConnection();
t.add_cleanup(() => pc.close());
return promise_rejects_dom(t, 'InvalidAccessError',
pc.setRemoteDescription({type: 'offer', sdp}));
}, 'rejects a remote offer that only includes SDES and no DTLS fingerprint');
</script>
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