feat: add sanity check

libs/common/src/platform/services/fido2/fido2-client.service.spec.ts

@@ -19,6 +19,7 @@ import {
 } from "../../abstractions/fido2/fido2-client.service.abstraction";
 import { Utils } from "../../misc/utils";
 
+import * as DomainUtils from "./domain-utils";
 import { Fido2AuthenticatorService } from "./fido2-authenticator.service";
 import { Fido2ClientService } from "./fido2-client.service";
 import { Fido2Utils } from "./fido2-utils";
@@ -36,6 +37,7 @@ describe("FidoAuthenticatorService", () => {
   let domainSettingsService: MockProxy<DomainSettingsService>;
   let client!: Fido2ClientService;
   let tab!: chrome.tabs.Tab;
+  let isValidRpId!: jest.SpyInstance;
 
   beforeEach(async () => {
     authenticator = mock<Fido2AuthenticatorService>();
@@ -44,6 +46,8 @@ describe("FidoAuthenticatorService", () => {
     vaultSettingsService = mock<VaultSettingsService>();
     domainSettingsService = mock<DomainSettingsService>();
 
+    isValidRpId = jest.spyOn(DomainUtils, "isValidRpId");
+
     client = new Fido2ClientService(
       authenticator,
       configService,
@@ -58,6 +62,10 @@ describe("FidoAuthenticatorService", () => {
     tab = { id: 123, windowId: 456 } as chrome.tabs.Tab;
   });
 
+  afterEach(() => {
+    isValidRpId.mockRestore();
+  });
+
   describe("createCredential", () => {
     describe("input parameters validation", () => {
       // Spec: If sameOriginWithAncestors is false, return a "NotAllowedError" DOMException.
@@ -113,6 +121,7 @@ describe("FidoAuthenticatorService", () => {
       });
 
       // Spec: If options.rp.id is not a registrable domain suffix of and is not equal to effectiveDomain, return a DOMException whose name is "SecurityError", and terminate this algorithm.
+      // This is actually checked by `isValidRpId` function, but we'll test it here as well
       it("should throw error if rp.id is not valid for this origin", async () => {
         const params = createParams({
           origin: "https://passwordless.dev",
@@ -126,6 +135,20 @@ describe("FidoAuthenticatorService", () => {
         await rejects.toBeInstanceOf(DOMException);
       });
 
+      // Sanity check to make sure that we use `isValidRpId` to validate the rp.id
+      it("should throw if isValidRpId returns false", async () => {
+        const params = createParams();
+        authenticator.makeCredential.mockResolvedValue(createAuthenticatorMakeResult());
+        // `params` actually has a valid rp.id, but we're mocking the function to return false
+        isValidRpId.mockReturnValue(false);
+
+        const result = async () => await client.createCredential(params, tab);
+
+        const rejects = expect(result).rejects;
+        await rejects.toMatchObject({ name: "SecurityError" });
+        await rejects.toBeInstanceOf(DOMException);
+      });
+
       it("should fallback if origin hostname is found in neverDomains", async () => {
         const params = createParams({
           origin: "https://bitwarden.com",
@@ -370,6 +393,7 @@ describe("FidoAuthenticatorService", () => {
       });
 
       // Spec: If options.rp.id is not a registrable domain suffix of and is not equal to effectiveDomain, return a DOMException whose name is "SecurityError", and terminate this algorithm.
+      // This is actually checked by `isValidRpId` function, but we'll test it here as well
       it("should throw error if rp.id is not valid for this origin", async () => {
         const params = createParams({
           origin: "https://passwordless.dev",
@@ -383,6 +407,20 @@ describe("FidoAuthenticatorService", () => {
         await rejects.toBeInstanceOf(DOMException);
       });
 
+      // Sanity check to make sure that we use `isValidRpId` to validate the rp.id
+      it("should throw if isValidRpId returns false", async () => {
+        const params = createParams();
+        authenticator.getAssertion.mockResolvedValue(createAuthenticatorAssertResult());
+        // `params` actually has a valid rp.id, but we're mocking the function to return false
+        isValidRpId.mockReturnValue(false);
+
+        const result = async () => await client.assertCredential(params, tab);
+
+        const rejects = expect(result).rejects;
+        await rejects.toMatchObject({ name: "SecurityError" });
+        await rejects.toBeInstanceOf(DOMException);
+      });
+
       it("should fallback if origin hostname is found in neverDomains", async () => {
         const params = createParams({
           origin: "https://bitwarden.com",