[PM-23072] Remove legacy key support in auth code (#15350)

* Remove legacy key support in auth code

* Fix tests

libs/angular/src/auth/guards/lock.guard.spec.ts

@@ -26,7 +26,6 @@ import { lockGuard } from "./lock.guard";
 interface SetupParams {
   authStatus: AuthenticationStatus;
   canLock?: boolean;
-  isLegacyUser?: boolean;
   clientType?: ClientType;
   everHadUserKey?: boolean;
   supportsDeviceTrust?: boolean;
@@ -43,7 +42,6 @@ describe("lockGuard", () => {
     vaultTimeoutSettingsService.canLock.mockResolvedValue(setupParams.canLock);
 
     const keyService: MockProxy<KeyService> = mock<KeyService>();
-    keyService.isLegacyUser.mockResolvedValue(setupParams.isLegacyUser);
     keyService.everHadUserKey$.mockReturnValue(of(setupParams.everHadUserKey));
 
     const platformUtilService: MockProxy<PlatformUtilsService> = mock<PlatformUtilsService>();
@@ -155,37 +153,10 @@ describe("lockGuard", () => {
     expect(router.url).toBe("/");
   });
 
-  it("should log user out if they are a legacy user on a desktop client", async () => {
-    const { router, messagingService } = setup({
-      authStatus: AuthenticationStatus.Locked,
-      canLock: true,
-      isLegacyUser: true,
-      clientType: ClientType.Desktop,
-    });
-
-    await router.navigate(["lock"]);
-    expect(router.url).toBe("/");
-    expect(messagingService.send).toHaveBeenCalledWith("logout");
-  });
-
-  it("should log user out if they are a legacy user on a browser extension client", async () => {
-    const { router, messagingService } = setup({
-      authStatus: AuthenticationStatus.Locked,
-      canLock: true,
-      isLegacyUser: true,
-      clientType: ClientType.Browser,
-    });
-
-    await router.navigate(["lock"]);
-    expect(router.url).toBe("/");
-    expect(messagingService.send).toHaveBeenCalledWith("logout");
-  });
-
   it("should allow navigation to the lock route when device trust is supported, the user has a MP, and the user is coming from the login-initiated page", async () => {
     const { router } = setup({
       authStatus: AuthenticationStatus.Locked,
       canLock: true,
-      isLegacyUser: false,
       clientType: ClientType.Web,
       everHadUserKey: false,
       supportsDeviceTrust: true,
@@ -213,7 +184,6 @@ describe("lockGuard", () => {
     const { router } = setup({
       authStatus: AuthenticationStatus.Locked,
       canLock: true,
-      isLegacyUser: false,
       clientType: ClientType.Web,
       everHadUserKey: false,
       supportsDeviceTrust: true,

libs/angular/src/auth/guards/lock.guard.ts

@@ -13,7 +13,6 @@ import { UserVerificationService } from "@bitwarden/common/auth/abstractions/use
 import { AuthenticationStatus } from "@bitwarden/common/auth/enums/authentication-status";
 import { DeviceTrustServiceAbstraction } from "@bitwarden/common/key-management/device-trust/abstractions/device-trust.service.abstraction";
 import { VaultTimeoutSettingsService } from "@bitwarden/common/key-management/vault-timeout";
-import { MessagingService } from "@bitwarden/common/platform/abstractions/messaging.service";
 import { KeyService } from "@bitwarden/key-management";
 
 /**
@@ -31,7 +30,6 @@ export function lockGuard(): CanActivateFn {
     const authService = inject(AuthService);
     const keyService = inject(KeyService);
     const deviceTrustService = inject(DeviceTrustServiceAbstraction);
-    const messagingService = inject(MessagingService);
     const router = inject(Router);
     const userVerificationService = inject(UserVerificationService);
     const vaultTimeoutSettingsService = inject(VaultTimeoutSettingsService);
@@ -56,11 +54,6 @@ export function lockGuard(): CanActivateFn {
       return false;
     }
 
-    if (await keyService.isLegacyUser()) {
-      messagingService.send("logout");
-      return false;
-    }
-
     // User is authN and in locked state.
 
     const tdeEnabled = await firstValueFrom(deviceTrustService.supportsDeviceTrust$);

libs/auth/src/common/login-strategies/login.strategy.ts

@@ -325,7 +325,7 @@ export abstract class LoginStrategy {
 
   protected async createKeyPairForOldAccount(userId: UserId) {
     try {
-      const userKey = await this.keyService.getUserKeyWithLegacySupport(userId);
+      const userKey = await this.keyService.getUserKey(userId);
       const [publicKey, privateKey] = await this.keyService.makeKeyPair(userKey);
       if (!privateKey.encryptedString) {
         throw new Error("Failed to create encrypted private key");