Remove "md4" from crypto.ts

Author: Sirherobrine23

packages/extends/src/crypto.ts

@@ -1,8 +1,8 @@
 import crypto from "node:crypto";
 import stream from "node:stream";
 
-export type hashAlgorithm =                            "sha1" | "sha256" | "sha512" | "md4" | "md5";
-const ALGORITHM_MAP: (hashAlgorithm|"all")[] = ["all", "sha1",  "sha256",  "sha512",  "md4",  "md5"];
+export type hashAlgorithm =                            "sha1" | "sha256" | "sha512" | "md5";
+const ALGORITHM_MAP: (hashAlgorithm|"all")[] = ["all", "sha1",  "sha256",  "sha512",  "md5"];
 
 export type hashObject = {
   byteLength: number,
@@ -52,9 +52,6 @@ export function createHash(target?: "all"|hashAlgorithm, digestText?: crypto.Bin
   // sha1
   if ((["all", "sha1"]).includes(target)) crypHash.sha1 = crypto.createHash("sha1");
 
-  // md4
-  if ((["all", "md4"]).includes(target)) crypHash.md4 = crypto.createHash("md4");
-
   // md5
   if ((["all", "md5"]).includes(target)) crypHash.md5 = crypto.createHash("md5");
 
@@ -95,4 +92,4 @@ export async function createHashAsync(from: stream.Readable|stream.Transform|str
     if (from instanceof Buffer || typeof from === "string") from = stream.Readable.from(from);
     return from.pipe(createHash(...args)).on("hashObject", resolve).on("error", reject);
   });
-}
+}