Class: SAML2::KeyDescriptor

Inherits:
KeyInfo show all
Defined in:
lib/saml2/key.rb

Defined Under Namespace

Modules: Type Classes: EncryptionMethod

Instance Attribute Summary collapse

Attributes inherited from KeyInfo

#key, #x509

Attributes inherited from Base

#xml

Instance Method Summary collapse

Methods inherited from KeyInfo

#certificate, #fingerprint, format_fingerprint, #public_key

Methods inherited from Base

#decrypt, from_xml, #inspect, load_object_array, load_string_array, lookup_qname, #to_s, #to_xml

Constructor Details

#initialize(x509 = nil, use = nil, encryption_methods = []) ⇒ KeyDescriptor

Returns a new instance of KeyDescriptor.

Parameters:

  • x509 (String) (defaults to: nil) —

    The PEM encoded certificate.

  • use (defaults to: nil) —

    optional [String] See Type

  • encryption_methods (Array<EncryptionMethod>) (defaults to: []) 


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# File 'lib/saml2/key.rb', line 144

def initialize(x509 = nil, use = nil, encryption_methods = [])
  @use, self.x509, @encryption_methods = use, x509, encryption_methods
end

Instance Attribute Details

#encryption_methods ⇒ Array<EncryptionMethod>

Returns:



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# File 'lib/saml2/key.rb', line 132

def encryption_methods
  @encryption_methods
end

#use ⇒ String

Returns:

  • (String)

See Also:



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# File 'lib/saml2/key.rb', line 130

def use
  @use
end

Instance Method Details

#build(builder) ⇒ void

This method returns an undefined value.

Serialize this object to XML, as part of a larger document

Parameters:

  • builder (Nokogiri::XML::Builder) —

    The builder helper object to serialize to.



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# File 'lib/saml2/key.rb', line 157

def build(builder)
  builder['md'].KeyDescriptor do |key_descriptor|
    key_descriptor.parent['use'] = use if use
    super(key_descriptor)
    encryption_methods.each do |method|
      method.build(key_descriptor)
    end
  end
end

#encryption? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/saml2/key.rb', line 148

def encryption?
  use.nil? || use == Type::ENCRYPTION
end

#from_xml(node) ⇒ void

This method returns an undefined value.

Parse an XML element into this object.

Parameters:

  • node (Nokogiri::XML::Element) 


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# File 'lib/saml2/key.rb', line 135

def from_xml(node)
  super(node.at_xpath('dsig:KeyInfo', Namespaces::ALL))
  self.use = node['use']
  self.encryption_methods = load_object_array(node, 'md:EncryptionMethod', EncryptionMethod)
end

#signing? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/saml2/key.rb', line 152

def signing?
  use.nil? || use == Type::SIGNING
end