update

packages/migrate-vijos/lib.ts

@@ -0,0 +1,17 @@
+import 'hydrooj';
+
+const { md5, sha1 } = global.Hydro.lib;
+
+interface Udoc {
+    uname: string,
+    unameLower: string,
+}
+
+function hash(password: string, salt: string, udoc: Udoc) {
+    const { uname, unameLower } = udoc;
+    const pmd5 = md5(password);
+    const mixedSha1 = sha1(md5(unameLower + pmd5) + salt + sha1(pmd5 + salt));
+    return `${Buffer.from(uname).toString('base64')}|${mixedSha1}`;
+}
+
+global.Hydro.lib['hash.vj2'] = hash;