C#

public static string Hash(string password, int iterations)
{
    //create salt
    byte[] salt;
    new RNGCryptoServiceProvider().GetBytes(salt = new byte[SaltSize]);

    //create hash
    var pbkdf2 = new Rfc2898DeriveBytes(password, salt, iterations);
    var hash = pbkdf2.GetBytes(HashSize);

    //combine salt and hash
    var hashBytes = new byte[SaltSize + HashSize];
    Array.Copy(salt, 0, hashBytes, 0, SaltSize);
    Array.Copy(hash, 0, hashBytes, SaltSize, HashSize);

    //convert to base64
    var base64Hash = Convert.ToBase64String(hashBytes);

    //format hash with extra information
    return string.Format("$MYHASH$V1${0}${1}", iterations, base64Hash);
}

public static bool Verify(string password, string hashedPassword)
{
    //check hash
    if (!IsHashSupported(hashedPassword))
    {
        throw new NotSupportedException("The hashtype is not supported");
    }

    //extract iteration and Base64 string
    var splittedHashString = hashedPassword.Replace("$MYHASH$V1$", "").Split('$');
    var iterations = int.Parse(splittedHashString[0]);
    var base64Hash = splittedHashString[1];

    //get hashbytes
    var hashBytes = Convert.FromBase64String(base64Hash);

    //get salt
    var salt = new byte[SaltSize];
    Array.Copy(hashBytes, 0, salt, 0, SaltSize);

    //create hash with given salt
    var pbkdf2 = new Rfc2898DeriveBytes(password, salt, iterations);
    byte[] hash = pbkdf2.GetBytes(HashSize);

    //get result
    for (var i = 0; i < HashSize; i++)
    {
        if (hashBytes[i + SaltSize] != hash[i])
        {
            return false;
        }
    }
    return true;
}

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