roysathome.net/auth/cryptography.rb

require 'bcrypt'
require 'securerandom'

def create_password_for_user(password)
    return BCrypt::Password.create(password)
end

def check_password_for_user(user_id, entered_password)
    hashed_password = get_user_hashed_password(user_id)

    if BCrypt::Password.new(hashed_password) == entered_password
        return true
    else
        return false
    end
end

def generate_random_string(length)
    SecureRandom.urlsafe_base64(length)
end