/*===============================================================================
Copyright (C) 2022 Immersal - Part of Hexagon. All Rights Reserved.

This file is part of the Immersal SDK.

The Immersal SDK cannot be copied, distributed, or made available to
third-parties for commercial purposes without written permission of Immersal Ltd.

Contact sdk@immersal.com for licensing requests.
===============================================================================*/

using System;
using System.Security.Cryptography;

namespace Immersal.Samples.Util
{
    public static class CryptoUtil
    {
        public static string MD5(byte[] bytes)
        {
            MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
            byte[] hashBytes = md5.ComputeHash(bytes);

            string hashString = "";

            for (int i = 0; i < hashBytes.Length; i++)
                hashString += Convert.ToString(hashBytes[i], 16).PadLeft(2, '0');

            return hashString.PadLeft(32, '0');
        }

        public static string SHA256(byte[] bytes)
        {
            SHA256CryptoServiceProvider sha256 = new SHA256CryptoServiceProvider();
            byte[] hashBytes = sha256.ComputeHash(bytes);
            string hashString = "";
            for (int i = 0; i < hashBytes.Length; i++)
                hashString += Convert.ToString(hashBytes[i], 16).PadLeft(2, '0');
            return hashString.PadLeft(64, '0');
        }
    }
}