From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/browser/browser_webauthn_telemetry.js    | 134 +++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 dom/webauthn/tests/browser/browser_webauthn_telemetry.js

(limited to 'dom/webauthn/tests/browser/browser_webauthn_telemetry.js')

diff --git a/dom/webauthn/tests/browser/browser_webauthn_telemetry.js b/dom/webauthn/tests/browser/browser_webauthn_telemetry.js
new file mode 100644
index 0000000000..bb96432a02
--- /dev/null
+++ b/dom/webauthn/tests/browser/browser_webauthn_telemetry.js
@@ -0,0 +1,134 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+ChromeUtils.defineESModuleGetters(this, {
+  TelemetryTestUtils: "resource://testing-common/TelemetryTestUtils.sys.mjs",
+});
+
+const TEST_URL = "https://example.com/";
+
+function getTelemetryForScalar(aName) {
+  let scalars = TelemetryTestUtils.getProcessScalars("parent", true);
+  return scalars[aName] || 0;
+}
+
+function cleanupTelemetry() {
+  Services.telemetry.clearScalars();
+  Services.telemetry.clearEvents();
+}
+
+function validateHistogramEntryCount(aHistogramName, aExpectedCount) {
+  let hist = Services.telemetry.getHistogramById(aHistogramName);
+  let resultIndexes = hist.snapshot();
+
+  let entriesSeen = Object.values(resultIndexes.values).reduce(
+    (a, b) => a + b,
+    0
+  );
+
+  is(
+    entriesSeen,
+    aExpectedCount,
+    "Expecting " + aExpectedCount + " histogram entries in " + aHistogramName
+  );
+}
+
+add_task(async function test_setup() {
+  cleanupTelemetry();
+
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      ["security.webauth.webauthn", true],
+      ["security.webauth.webauthn_enable_softtoken", true],
+      ["security.webauth.webauthn_enable_usbtoken", false],
+      ["security.webauth.webauthn_enable_android_fido2", false],
+      ["security.webauth.webauthn_testing_allow_direct_attestation", true],
+    ],
+  });
+});
+
+add_task(async function test() {
+  // These tests can't run simultaneously as the preference changes will race.
+  // So let's run them sequentially here, but in an async function so we can
+  // use await.
+
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
+
+  // Create a new credential.
+  let { attObj, rawId } = await promiseWebAuthnMakeCredential(tab);
+  let { authDataObj } = await webAuthnDecodeCBORAttestation(attObj);
+
+  // Make sure the RP ID hash matches what we calculate.
+  await checkRpIdHash(authDataObj.rpIdHash, "example.com");
+
+  // Get a new assertion.
+  let { clientDataJSON, authenticatorData, signature } =
+    await promiseWebAuthnGetAssertion(tab, rawId);
+
+  // Check the we can parse clientDataJSON.
+  JSON.parse(buffer2string(clientDataJSON));
+
+  // Check auth data.
+  let attestation = await webAuthnDecodeAuthDataArray(
+    new Uint8Array(authenticatorData)
+  );
+  is(
+    "" + attestation.flags,
+    "" + flag_TUP,
+    "Assertion's user presence byte set correctly"
+  );
+
+  // Verify the signature.
+  let params = await deriveAppAndChallengeParam(
+    "example.com",
+    clientDataJSON,
+    attestation
+  );
+  let signedData = await assembleSignedData(
+    params.appParam,
+    params.attestation.flags,
+    params.attestation.counter,
+    params.challengeParam
+  );
+  let valid = await verifySignature(
+    authDataObj.publicKeyHandle,
+    signedData,
+    signature
+  );
+  ok(valid, "signature is valid");
+
+  // Check telemetry data.
+  let webauthn_used = getTelemetryForScalar("security.webauthn_used");
+  ok(
+    webauthn_used,
+    "Scalar keys are set: " + Object.keys(webauthn_used).join(", ")
+  );
+  is(
+    webauthn_used.CTAPRegisterFinish,
+    1,
+    "webauthn_used CTAPRegisterFinish scalar should be 1"
+  );
+  is(
+    webauthn_used.CTAPSignFinish,
+    1,
+    "webauthn_used CTAPSignFinish scalar should be 1"
+  );
+  is(
+    webauthn_used.CTAPSignAbort,
+    undefined,
+    "webauthn_used CTAPSignAbort scalar must be unset"
+  );
+  is(
+    webauthn_used.CTAPRegisterAbort,
+    undefined,
+    "webauthn_used CTAPRegisterAbort scalar must be unset"
+  );
+
+  BrowserTestUtils.removeTab(tab);
+
+  // There aren't tests for register succeeding and sign failing, as I don't see an easy way to prompt
+  // the soft token to fail that way _and_ trigger the Abort telemetry.
+});
-- 
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