using System;

using System.Text;

using System.Web.Security;

using System.Security.Cryptography;

​

public class Program

{

    public static void Main()

    {

        string mySalt = "e9a24b00-f163-4b94-9870-0d0eea70eda1";

        string myPwd = "Minitab1829";

        string hashedPwd1 = HashPassword1(myPwd, mySalt);

        Console.WriteLine(hashedPwd1);

        string hashedPwd2 = HashPassword2(myPwd, mySalt);

        Console.WriteLine(hashedPwd2);

    }

        /// <summary>

      /// This method takes the password and the salt and computes

      /// a hashed version of the password.

      /// </summary>

      /// <param name="password">raw password</param>

      /// <param name="salt">salt to use to randomize the password</param>

      /// <returns>hashed password</returns>

      public static string HashPassword1(string password, string salt)

      {

         // CAUTION:  If you modify this method, please replicate changes in Minitab.Web.Secure.HashPassword() found in Minitab.Web.Pages library

         string returnValue = string.Empty;

         StringBuilder sb = new StringBuilder();

         int maxLength = password.Length;

​

         if (salt.Length > password.Length)

         {

            maxLength = salt.Length;

         }

​

         for (int i = 0; i < maxLength; ++i)

         {

            if (i < password.Length)

            {

               sb.Append(password[i]);

            }

            if (i < salt.Length)

            {

               sb.Append(salt[i]);

            }

         }

​

         returnValue = FormsAuthentication.HashPasswordForStoringInConfigFile(sb.ToString(), "SHA1");

​

​

         return returnValue;

      }

        /// <summary>

        /// This method takes the password and the salt and computes

        /// a hashed version of the password.

        /// </summary>

        /// <param name="password">password</param>

        /// <param name="salt">salt to use to complicate the hashed password</param>

        /// <returns>hashed password</returns>

        public static string HashPassword2(string password, string salt)

        {

            string result = null;

            StringBuilder sb = new StringBuilder();

            if (password != null && salt != null)

            {

                int maxLength = password.Length;

​

                if (salt.Length > password.Length)

                {

                    maxLength = salt.Length;

                }

​

                for (int i = 0; i < maxLength; ++i)

                {

                    if (i < password.Length)

                    {

                        sb.Append(password[i]);

                    }

                    if (i < salt.Length)

                    {

                        sb.Append(salt[i]);

                    }

                }

​

                byte[] buffer = Encoding.UTF8.GetBytes(sb.ToString());

​

                using (SHA1CryptoServiceProvider cryptoService = new SHA1CryptoServiceProvider())

                {

                    result = BitConverter.ToString(cryptoService.ComputeHash(buffer)).Replace("-", "");

                }

            }

            return result;

        }

}