feat: initial commit

src/util/hash.ts

@@ -0,0 +1,25 @@
+import { argon2id, argon2Verify } from "hash-wasm";
+
+export async function validatePassword(
+  password: string,
+  hash: string
+): Promise<boolean> {
+  return await argon2Verify({ password, hash });
+}
+
+export async function hashPassword(
+  password: string
+): Promise<`$${string}$${string}`> {
+  const salt = new Uint8Array(16);
+  crypto.getRandomValues(salt);
+  const hash = await argon2id({
+    password,
+    outputType: "encoded",
+    hashLength: 32,
+    iterations: 3,
+    memorySize: 65536,
+    parallelism: 4,
+    salt,
+  });
+  return hash as `$${string}$${string}`;
+}