Sha256: 466231da7354f50c3400ec0ea050872a55f844732cebfddf61ab3f85725e2564
Contents?: true
Size: 918 Bytes
Versions: 14
Compression:
Stored size: 918 Bytes
Contents
require 'openssl'
module Clearance
module PasswordStrategies
module Blowfish
def authenticated?(password)
encrypted_password == encrypt(password)
end
def password=(new_password)
@password = new_password
initialize_salt_if_necessary
if new_password.present?
self.encrypted_password = encrypt(new_password)
end
end
protected
def encrypt(string)
generate_hash("--#{salt}--#{string}--")
end
def generate_hash(string)
cipher = OpenSSL::Cipher::Cipher.new('bf-cbc').encrypt
cipher.key = Digest::SHA256.digest(salt)
cipher.update(string) << cipher.final
end
def initialize_salt_if_necessary
if salt.blank?
self.salt = generate_salt
end
end
def generate_salt
SecureRandom.hex(20).encode('UTF-8')
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems