Remove old sha512 code

news/3 Code Health/7333.md

@@ -0,0 +1 @@
+Remove unused SHA512 hashing code.

src/client/common/platform/fileSystem.ts

@@ -471,8 +471,6 @@ export class FileSystemUtils implements IFileSystemUtils {
     }
 }
 
-// We *could* use ICryptoUtils, but it's a bit overkill, issue tracked
-// in https://github.com/microsoft/vscode-python/issues/8438.
 export function getHashString(data: string): string {
     const hash = createHash('sha512');
     hash.update(data);

src/client/common/serviceRegistry.ts

@@ -5,7 +5,6 @@ import {
     IAsyncDisposableRegistry,
     IBrowserService,
     IConfigurationService,
-    ICryptoUtils,
     ICurrentProcess,
     IEditorUtils,
     IExperimentService,
@@ -59,7 +58,6 @@ import { WorkspaceService } from './application/workspace';
 import { AsyncDisposableRegistry } from './asyncDisposableRegistry';
 import { ConfigurationService } from './configuration/service';
 import { PipEnvExecutionPath } from './configuration/executionSettings/pipEnvExecution';
-import { CryptoUtils } from './crypto';
 import { EditorUtils } from './editor';
 import { ExperimentService } from './experiments/service';
 import {
@@ -161,7 +159,6 @@ export function registerTypes(serviceManager: IServiceManager): void {
         ITerminalActivationHandler,
         PowershellTerminalActivationFailedHandler,
     );
-    serviceManager.addSingleton<ICryptoUtils>(ICryptoUtils, CryptoUtils);
     serviceManager.addSingleton<IExperimentService>(IExperimentService, ExperimentService);
 
     serviceManager.addSingleton<ITerminalHelper>(ITerminalHelper, TerminalHelper);

src/client/common/types.ts

@@ -471,25 +471,6 @@ export interface IHashFormat {
     string: string; // If hash format is a string
 }
 
-/**
- * Interface used to implement cryptography tools
- */
-export const ICryptoUtils = Symbol('ICryptoUtils');
-export interface ICryptoUtils {
-    /**
-     * Creates hash using the data and encoding specified
-     * @returns hash as number, or string
-     * @param data The string to hash
-     * @param hashFormat Return format of the hash, number or string
-     * @param [algorithm]
-     */
-    createHash<E extends keyof IHashFormat>(
-        data: string,
-        hashFormat: E,
-        algorithm?: 'SHA512' | 'SHA256' | 'FNV',
-    ): IHashFormat[E];
-}
-
 export const IAsyncDisposableRegistry = Symbol('IAsyncDisposableRegistry');
 export interface IAsyncDisposableRegistry extends IAsyncDisposable {
     push(disposable: IDisposable | IAsyncDisposable): void;

src/test/common/installer.test.ts

@@ -25,7 +25,6 @@ import {
 import { WorkspaceService } from '../../client/common/application/workspace';
 import { AsyncDisposableRegistry } from '../../client/common/asyncDisposableRegistry';
 import { ConfigurationService } from '../../client/common/configuration/service';
-import { CryptoUtils } from '../../client/common/crypto';
 import { EditorUtils } from '../../client/common/editor';
 import { ExperimentService } from '../../client/common/experiments/service';
 import {
@@ -93,7 +92,6 @@ import {
     IAsyncDisposableRegistry,
     IBrowserService,
     IConfigurationService,
-    ICryptoUtils,
     ICurrentProcess,
     IEditorUtils,
     IExperimentService,
@@ -214,7 +212,6 @@ suite('Installer', () => {
             ITerminalActivationHandler,
             PowershellTerminalActivationFailedHandler,
         );
-        ioc.serviceManager.addSingleton<ICryptoUtils>(ICryptoUtils, CryptoUtils);
         ioc.serviceManager.addSingleton<IExperimentService>(IExperimentService, ExperimentService);
 
         ioc.serviceManager.addSingleton<ITerminalHelper>(ITerminalHelper, TerminalHelper);

src/test/common/moduleInstaller.test.ts

@@ -31,7 +31,6 @@ import {
 import { WorkspaceService } from '../../client/common/application/workspace';
 import { AsyncDisposableRegistry } from '../../client/common/asyncDisposableRegistry';
 import { ConfigurationService } from '../../client/common/configuration/service';
-import { CryptoUtils } from '../../client/common/crypto';
 import { EditorUtils } from '../../client/common/editor';
 import { DiscoveryVariants } from '../../client/common/experiments/groups';
 import { ExperimentService } from '../../client/common/experiments/service';
@@ -94,7 +93,6 @@ import {
     IAsyncDisposableRegistry,
     IBrowserService,
     IConfigurationService,
-    ICryptoUtils,
     ICurrentProcess,
     IEditorUtils,
     IExperimentService,
@@ -256,7 +254,6 @@ suite('Module Installer', () => {
                 ITerminalActivationHandler,
                 PowershellTerminalActivationFailedHandler,
             );
-            ioc.serviceManager.addSingleton<ICryptoUtils>(ICryptoUtils, CryptoUtils);
             ioc.serviceManager.addSingleton<IExperimentService>(IExperimentService, ExperimentService);
 
             ioc.serviceManager.addSingleton<ITerminalActivationCommandProvider>(

src/test/common/serviceRegistry.unit.test.ts

@@ -30,7 +30,6 @@ import { WorkspaceService } from '../../client/common/application/workspace';
 import { AsyncDisposableRegistry } from '../../client/common/asyncDisposableRegistry';
 import { ConfigurationService } from '../../client/common/configuration/service';
 import { PipEnvExecutionPath } from '../../client/common/configuration/executionSettings/pipEnvExecution';
-import { CryptoUtils } from '../../client/common/crypto';
 import { EditorUtils } from '../../client/common/editor';
 import {
     ExtensionInsidersDailyChannelRule,
@@ -82,7 +81,6 @@ import {
     IAsyncDisposableRegistry,
     IBrowserService,
     IConfigurationService,
-    ICryptoUtils,
     ICurrentProcess,
     IEditorUtils,
     IExtensions,
@@ -130,7 +128,6 @@ suite('Common - Service Registry', () => {
             [INugetService, NugetService],
             [ITerminalActivator, TerminalActivator],
             [ITerminalActivationHandler, PowershellTerminalActivationFailedHandler],
-            [ICryptoUtils, CryptoUtils],
             [ITerminalHelper, TerminalHelper],
             [ITerminalActivationCommandProvider, PyEnvActivationCommandProvider, TerminalActivationProviders.pyenv],
             [ITerminalActivationCommandProvider, Bash, TerminalActivationProviders.bashCShellFish],