Class: SafeCabinet

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/safe_cabinet.rb

Constant Summary collapse

SAFE_KEYS_DIR = 
File.join(RAILS_ROOT,'config', 'safe_keys')

Instance Method Summary collapse

Instance Method Details

#data ⇒ Object 



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# File 'app/models/safe_cabinet.rb', line 32

def data
  lock_for("data")
end

#lock_for(name) ⇒ Object 



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# File 'app/models/safe_cabinet.rb', line 46

def lock_for name
  lock_options[name] = options.merge(:key_pair => File.join(SAFE_KEYS_DIR, self.encryptable_type.to_s.tableize, self.encryptable_id.to_s, "keypair.pem"))
  @_locks ||= {}
  @_locks[name] ||= Lock.new(name, self, self.class.lock_options[name])
end

#lockdown ⇒ Object 



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# File 'app/models/safe_cabinet.rb', line 36

def lockdown
  self.data = lock_for("data").encrypt self[:data]
end

#options ⇒ Object

Instance Methods ::::::::::::::::::::::::::::::::::::::::::::::


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# File 'app/models/safe_cabinet.rb', line 23

def options
  @options ||= {
    :base64 => false,
    :symmetric => :always,
    :padding => OpenSSL::PKey::RSA::PKCS1_PADDING,
    :symmetric_cipher => 'aes-256-cbc'
  }
end

#read_data(pass) ⇒ Object 



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# File 'app/models/safe_cabinet.rb', line 40

def read_data(pass)
  self.data.decrypt pass
  rescue OpenSSL::PKey::RSAError
    nil 
end