using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

namespace Square {
    public static class CryptoExtensions {
        public static byte[] SHA1(this string str)
            => Encoding.UTF8.GetBytes(str).SHA1();

        public static byte[] SHA1(this byte[] bytes) {
            using(var hasher = new SHA1CryptoServiceProvider()) {
                return hasher.ComputeHash(bytes);
            }
        }

        public static byte[] MD5(this string str)
            => Encoding.UTF8.GetBytes(str).MD5();

        public static byte[] MD5(this byte[] bytes) {
            using(var hasher = new MD5CryptoServiceProvider()) {
                return hasher.ComputeHash(bytes);
            }
        }
    }
}