feat(std/hash): reimplement all hashes in WASM (#6292)

1 files changed, 62 insertions, 0 deletions

diff --git a/cli/tests/hash.ts b/cli/tests/hash.ts
new file mode 100644
index 000000000..9c230dcfc
--- /dev/null
+++ b/cli/tests/hash.ts
@@ -0,0 +1,62 @@
+/* eslint-disable @typescript-eslint/camelcase, @typescript-eslint/no-explicit-any */
+
+const { args } = Deno;
+import { createHash, SupportedAlgorithm } from "../../std/hash/mod.ts";
+import { Md5 } from "../../std/hash/md5.ts";
+import { Sha1 } from "../../std/hash/sha1.ts";
+import { Sha256 } from "../../std/hash/sha256.ts";
+import { Sha512 } from "../../std/hash/sha512.ts";
+import { Sha3_224, Sha3_256, Sha3_384, Sha3_512 } from "../../std/hash/sha3.ts";
+
+if (args.length < 3) Deno.exit(0);
+
+const method = args[0];
+const alg = args[1];
+const inputFile = args[2];
+
+function getJsHash(alg: string): any {
+  switch (alg) {
+    case "md5":
+      return new Md5();
+    case "sha1":
+      return new Sha1();
+    case "sha224":
+      return new Sha256(true);
+    case "sha256":
+      return new Sha256();
+    case "sha3-224":
+      return new Sha3_224();
+    case "sha3-256":
+      return new Sha3_256();
+    case "sha3-384":
+      return new Sha3_384();
+    case "sha3-512":
+      return new Sha3_512();
+    case "sha512":
+      return new Sha512();
+    default:
+      return null;
+  }
+}
+
+const f = Deno.openSync(inputFile, { read: true });
+const buffer = Deno.readAllSync(f);
+f.close();
+
+let hash = null;
+
+console.time("hash");
+if (method === "rust") {
+  hash = createHash(alg as SupportedAlgorithm);
+} else if (method === "js") {
+  hash = getJsHash(alg);
+}
+
+if (hash === null) {
+  console.log(`unknown hash: ${alg}`);
+  Deno.exit(1);
+}
+
+hash.update(buffer);
+hash.digest();
+console.timeEnd("hash");