From 2a148844cf2382a5377b75066351f00207843352 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=BF=A0=20/=20green?= <green@sapphi.red>
Date: Thu, 10 Oct 2024 14:34:37 +0900
Subject: [PATCH] perf: use `crypto.hash` when available (#18317)

---
 packages/plugin-legacy/src/index.ts | 13 +++++++++++--
 packages/vite/src/node/utils.ts     | 13 +++++++++++--
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/packages/plugin-legacy/src/index.ts b/packages/plugin-legacy/src/index.ts
index 355a5e0f214d2b..d356793b231c72 100644
--- a/packages/plugin-legacy/src/index.ts
+++ b/packages/plugin-legacy/src/index.ts
@@ -1,6 +1,6 @@
 /* eslint-disable n/no-extraneous-import */
 import path from 'node:path'
-import { createHash } from 'node:crypto'
+import crypto from 'node:crypto'
 import { createRequire } from 'node:module'
 import { fileURLToPath } from 'node:url'
 import { build, normalizePath } from 'vite'
@@ -970,12 +970,21 @@ function wrapIIFEBabelPlugin(): BabelPlugin {
   }
 }
 
+const hash =
+  // eslint-disable-next-line n/no-unsupported-features/node-builtins -- crypto.hash is supported in Node 21.7.0+, 20.12.0+
+  crypto.hash ??
+  ((
+    algorithm: string,
+    data: crypto.BinaryLike,
+    outputEncoding: crypto.BinaryToTextEncoding,
+  ) => crypto.createHash(algorithm).update(data).digest(outputEncoding))
+
 export const cspHashes = [
   safari10NoModuleFix,
   systemJSInlineCode,
   detectModernBrowserCode,
   dynamicFallbackInlineCode,
-].map((i) => createHash('sha256').update(i).digest('base64'))
+].map((i) => hash('sha256', i, 'base64'))
 
 export type { Options }
 
diff --git a/packages/vite/src/node/utils.ts b/packages/vite/src/node/utils.ts
index 165c1b295fb7b6..62ec7da873efe5 100644
--- a/packages/vite/src/node/utils.ts
+++ b/packages/vite/src/node/utils.ts
@@ -2,7 +2,7 @@ import fs from 'node:fs'
 import os from 'node:os'
 import path from 'node:path'
 import { exec } from 'node:child_process'
-import { createHash } from 'node:crypto'
+import crypto from 'node:crypto'
 import { URL, fileURLToPath } from 'node:url'
 import { builtinModules, createRequire } from 'node:module'
 import { promises as dns } from 'node:dns'
@@ -1011,8 +1011,17 @@ export const requestQueryMaybeEscapedSplitRE = /\\?\?(?!.*[/|}])/
 
 export const blankReplacer = (match: string): string => ' '.repeat(match.length)
 
+const hash =
+  // eslint-disable-next-line n/no-unsupported-features/node-builtins -- crypto.hash is supported in Node 21.7.0+, 20.12.0+
+  crypto.hash ??
+  ((
+    algorithm: string,
+    data: crypto.BinaryLike,
+    outputEncoding: crypto.BinaryToTextEncoding,
+  ) => crypto.createHash(algorithm).update(data).digest(outputEncoding))
+
 export function getHash(text: Buffer | string, length = 8): string {
-  const h = createHash('sha256').update(text).digest('hex').substring(0, length)
+  const h = hash('sha256', text, 'hex').substring(0, length)
   if (length <= 64) return h
   return h.padEnd(length, '_')
 }