Class: Xmlenc::Builder::EncryptedData

Inherits:
Object
  • Object
show all
Includes:
ComplexTypes::EncryptedType
Defined in:
lib/xmlenc/builder/encrypted_data.rb

Constant Summary collapse

ALGORITHMS = 
{
    'http://www.w3.org/2001/04/xmlenc#tripledes-cbc' => Algorithms::DES3CBC,
    'http://www.w3.org/2001/04/xmlenc#aes128-cbc'    => Algorithms::AESCBC[128],
    'http://www.w3.org/2001/04/xmlenc#aes256-cbc'    => Algorithms::AESCBC[256]
}
TYPES = 
{
    'http://www.w3.org/2001/04/xmlenc#Element' => :element,
    'http://www.w3.org/2001/04/xmlenc#Content' => :content,
}

Instance Method Summary collapse

Methods included from ComplexTypes::EncryptedType

#set_encryption_method

Constructor Details

#initialize(attributes = {}) ⇒ EncryptedData

Returns a new instance of EncryptedData.



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# File 'lib/xmlenc/builder/encrypted_data.rb', line 26

def initialize(attributes = {})
  super
  self.id = SecureRandom.hex(5)
end

Instance Method Details

#encrypt(data) ⇒ Object 



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# File 'lib/xmlenc/builder/encrypted_data.rb', line 31

def encrypt(data)
  encryptor = algorithm.setup
  encrypted = encryptor.encrypt(data, node: encryption_method)
  cipher_data.cipher_value = Base64.encode64(encrypted)

  encrypted_key = EncryptedKey.new(data: encryptor.key)
  encrypted_key.add_data_reference(id)
  encrypted_key
end

#type ⇒ Object 



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# File 'lib/xmlenc/builder/encrypted_data.rb', line 22

def type
  'http://www.w3.org/2001/04/xmlenc#Element'
end