ruby bcrypt

gem install bcrypt

require 'bcrypt'

my_password = BCrypt::Password.create("my password")
#=> "$2a$12$K0ByB.6YI2/OYrB4fQOYLe6Tv0datUVf6VZ/2Jzwm879BW5K1cHey"

my_password
my_password.version              #=> "2a"
my_password.cost                 #=> 12
my_password == "my password"     #=> true
my_password == "not my password" #=> false

my_password = BCrypt::Password.new("$2a$12$K0ByB.6YI2/OYrB4fQOYLe6Tv0datUVf6VZ/2Jzwm879BW5K1cHey")
my_password == "my password"     #=> true
my_password == "not my password" #=> false

require 'bcrypt'

users = [
  { username: "mashrur", password: "password1"},
  { username: "jack", password: "password2"},
  { username: "arya", password: "password3"},
  { username: "jonshow", password: "password4"},
  { username: "heisenberg", password: "password5"}
]

def create_hash_digest(password)
  BCrypt::Password.create(password)
end

def verify_hash_digest(password)
  BCrypt::Password.new(password)
end

def create_secure_users(list_of_users)
  list_of_users.each do |user_record|
    user_record[:password] = create_hash_digest(user_record[:password])
  end
  list_of_users
end

puts create_secure_users(users)

require 'bcrypt'

users = [
  { username: "mashrur", password: "password1"},
  { username: "jack", password: "password2"},
  { username: "arya", password: "password3"},
  { username: "jonshow", password: "password4"},
  { username: "heisenberg", password: "password5"}
]

def create_hash_digest(password)
  BCrypt::Password.create(password)
end

def verify_hash_digest(password)
  BCrypt::Password.new(password)
end

def create_secure_users(list_of_users)
  list_of_users.each do |user_record|
    user_record[:password] = create_hash_digest(user_record[:password])
  end
  list_of_users
end

new_useres = create_secure_users(users)
puts new_useres

def authenticate_user(username, password, list_of_users)
  list_of_users.each do |user_record|
    if user_record[:username] == username && verify_hash_digest(user_record[:password]) == password
      return user_record
    end
  end
  "Credentials were not correct"
end

puts authenticate_user("heisenberg","password5",new_useres)