[EC-272] Web workers using EncryptionService (#3532)

* Add item decryption to encryptService
* Create multithreadEncryptService subclass to handle web workers
* Create encryption web worker
* Refactor cipherService to use new interface
* Update dependencies

libs/angular/src/services/jslib-services.module.ts

@@ -1,6 +1,5 @@
 import { Injector, LOCALE_ID, NgModule } from "@angular/core";
 
-import { AbstractEncryptService } from "@bitwarden/common/abstractions/abstractEncrypt.service";
 import { AccountApiService as AccountApiServiceAbstraction } from "@bitwarden/common/abstractions/account/account-api.service";
 import {
   InternalAccountService,
@@ -18,6 +17,7 @@ import { ConfigApiServiceAbstraction } from "@bitwarden/common/abstractions/conf
 import { ConfigServiceAbstraction } from "@bitwarden/common/abstractions/config/config.service.abstraction";
 import { CryptoService as CryptoServiceAbstraction } from "@bitwarden/common/abstractions/crypto.service";
 import { CryptoFunctionService as CryptoFunctionServiceAbstraction } from "@bitwarden/common/abstractions/cryptoFunction.service";
+import { EncryptService } from "@bitwarden/common/abstractions/encrypt.service";
 import { EnvironmentService as EnvironmentServiceAbstraction } from "@bitwarden/common/abstractions/environment.service";
 import { EventService as EventServiceAbstraction } from "@bitwarden/common/abstractions/event.service";
 import { ExportService as ExportServiceAbstraction } from "@bitwarden/common/abstractions/export.service";
@@ -62,6 +62,7 @@ import { ValidationService as ValidationServiceAbstraction } from "@bitwarden/co
 import { VaultTimeoutService as VaultTimeoutServiceAbstraction } from "@bitwarden/common/abstractions/vaultTimeout/vaultTimeout.service";
 import { VaultTimeoutSettingsService as VaultTimeoutSettingsServiceAbstraction } from "@bitwarden/common/abstractions/vaultTimeout/vaultTimeoutSettings.service";
 import { StateFactory } from "@bitwarden/common/factories/stateFactory";
+import { flagEnabled } from "@bitwarden/common/misc/flags";
 import { Account } from "@bitwarden/common/models/domain/account";
 import { GlobalState } from "@bitwarden/common/models/domain/global-state";
 import { AccountApiServiceImplementation } from "@bitwarden/common/services/account/account-api.service";
@@ -77,7 +78,8 @@ import { ConfigApiService } from "@bitwarden/common/services/config/config-api.s
 import { ConfigService } from "@bitwarden/common/services/config/config.service";
 import { ConsoleLogService } from "@bitwarden/common/services/consoleLog.service";
 import { CryptoService } from "@bitwarden/common/services/crypto.service";
-import { EncryptService } from "@bitwarden/common/services/encrypt.service";
+import { EncryptServiceImplementation } from "@bitwarden/common/services/cryptography/encrypt.service.implementation";
+import { MultithreadEncryptServiceImplementation } from "@bitwarden/common/services/cryptography/multithread-encrypt.service.implementation";
 import { EnvironmentService } from "@bitwarden/common/services/environment.service";
 import { EventService } from "@bitwarden/common/services/event.service";
 import { ExportService } from "@bitwarden/common/services/export.service";
@@ -216,7 +218,8 @@ import { AbstractThemingService } from "./theming/theming.service.abstraction";
         i18nService: I18nServiceAbstraction,
         injector: Injector,
         logService: LogService,
-        stateService: StateServiceAbstraction
+        stateService: StateServiceAbstraction,
+        encryptService: EncryptService
       ) =>
         new CipherService(
           cryptoService,
@@ -226,7 +229,8 @@ import { AbstractThemingService } from "./theming/theming.service.abstraction";
           i18nService,
           () => injector.get(SearchServiceAbstraction),
           logService,
-          stateService
+          stateService,
+          encryptService
         ),
       deps: [
         CryptoServiceAbstraction,
@@ -237,6 +241,7 @@ import { AbstractThemingService } from "./theming/theming.service.abstraction";
         Injector, // TODO: Get rid of this circular dependency!
         LogService,
         StateServiceAbstraction,
+        EncryptService,
       ],
     },
     {
@@ -299,7 +304,7 @@ import { AbstractThemingService } from "./theming/theming.service.abstraction";
       useClass: CryptoService,
       deps: [
         CryptoFunctionServiceAbstraction,
-        AbstractEncryptService,
+        EncryptService,
         PlatformUtilsServiceAbstraction,
         LogService,
         StateServiceAbstraction,
@@ -442,8 +447,8 @@ import { AbstractThemingService } from "./theming/theming.service.abstraction";
       deps: [WINDOW],
     },
     {
-      provide: AbstractEncryptService,
-      useClass: EncryptService,
+      provide: EncryptService,
+      useFactory: encryptServiceFactory,
       deps: [CryptoFunctionServiceAbstraction, LogService, LOG_MAC_FAILURES],
     },
     {
@@ -576,3 +581,13 @@ import { AbstractThemingService } from "./theming/theming.service.abstraction";
   ],
 })
 export class JslibServicesModule {}
+
+function encryptServiceFactory(
+  cryptoFunctionservice: CryptoFunctionServiceAbstraction,
+  logService: LogService,
+  logMacFailures: boolean
+): EncryptService {
+  return flagEnabled("multithreadDecryption")
+    ? new MultithreadEncryptServiceImplementation(cryptoFunctionservice, logService, logMacFailures)
+    : new EncryptServiceImplementation(cryptoFunctionservice, logService, logMacFailures);
+}