Found cryptography library that was very easy to install.

Have hashing and verification functs ready.

headers/encrypt.h

@@ -0,0 +1,15 @@
+#ifndef ENCRYPT_H
+#define ENCRYPT_H
+#pragma once
+
+#include <string>
+#include <cstring>
+#include <sodium.h>
+#include <iostream>
+
+using std::string;
+
+string hash_password(string password);
+bool verify_password(string hashed_password, string unhashed_password);
+
+#endif