Sha256: 16f1c0837acd00a685fa0d429e99f1df4d1e8024de5c7db2156bd3bed781ff10
Contents?: true
Size: 1005 Bytes
Versions: 7
Compression:
Stored size: 1005 Bytes
Contents
require 'openssl'
require 'base64'
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)
hash = cipher.update(string) << cipher.final
Base64.encode64(hash).encode('utf-8')
end
def initialize_salt_if_necessary
if salt.blank?
self.salt = generate_salt
end
end
def generate_salt
Base64.encode64(SecureRandom.hex(20)).encode('utf-8')
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems