mozilla-central/dom/webauthn/tests/test_webauthn_ctap2_omitted_credential_id.html

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<!DOCTYPE html>
<meta charset=utf-8>
<head>
<title>Tests for omitted credential ID in a CTAP 2.0 authenticator response</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="u2futil.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<h1>Tests for omitted credential ID in a CTAP 2.0 authenticator response</h1>
<script class="testbody" type="text/javascript">
"use strict";
add_task(async () => {
// CTAP 2.0 allows GetAssertion responses to omit a credential
// ID if the allowlist has length one. This can cause problems in
// MakeCredential as well because GetAssertion is used for pre-flighting.
await addVirtualAuthenticator("ctap2");
});
let validCred = null;
add_task(test_setup_valid_credential);
add_task(test_create_with_one_excluded_credential);
add_task(test_get_with_one_allowed_credential);
async function test_setup_valid_credential() {
let publicKey = {
rp: {id: document.domain, name: "none"},
user: {id: new Uint8Array(), name: "none", displayName: "none"},
challenge: crypto.getRandomValues(new Uint8Array(16)),
pubKeyCredParams: [{type: "public-key", alg: cose_alg_ECDSA_w_SHA256}],
};
let res = await navigator.credentials.create({publicKey});
validCred = {type: "public-key", id: res.rawId};
}
async function test_create_with_one_excluded_credential() {
let publicKey = {
rp: {id: document.domain, name: "none"},
user: {id: new Uint8Array(), name: "none", displayName: "none"},
challenge: crypto.getRandomValues(new Uint8Array(16)),
excludeList: [validCred],
pubKeyCredParams: [{type: "public-key", alg: cose_alg_ECDSA_w_SHA256}],
};
await navigator.credentials.create({publicKey});
ok(true, "create should not throw");
}
async function test_get_with_one_allowed_credential() {
let publicKey = {
challenge: crypto.getRandomValues(new Uint8Array(16)),
allowCredentials: [validCred]
};
await navigator.credentials.get({publicKey});
ok(true, "get should not throw");
}
</script>
</body>
</html>