Module: PolyPseudo::PseudoId

Included in:
Identity, Pseudonym
Defined in:
lib/poly_pseudo/pseudo_id.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#creator ⇒ Object (readonly)

Returns the value of attribute creator.



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# File 'lib/poly_pseudo/pseudo_id.rb', line 29

def creator
  @creator
end

#point_1 ⇒ Object (readonly)

Returns the value of attribute point_1.



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# File 'lib/poly_pseudo/pseudo_id.rb', line 29

def point_1
  @point_1
end

#point_2 ⇒ Object (readonly)

Returns the value of attribute point_2.



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# File 'lib/poly_pseudo/pseudo_id.rb', line 29

def point_2
  @point_2
end

#point_3 ⇒ Object (readonly)

Returns the value of attribute point_3.



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# File 'lib/poly_pseudo/pseudo_id.rb', line 29

def point_3
  @point_3
end

#recipient ⇒ Object (readonly)

Returns the value of attribute recipient.



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# File 'lib/poly_pseudo/pseudo_id.rb', line 29

def recipient
  @recipient
end

#recipient_key_set_version ⇒ Object (readonly)

Returns the value of attribute recipient_key_set_version.



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# File 'lib/poly_pseudo/pseudo_id.rb', line 29

def recipient_key_set_version
  @recipient_key_set_version
end

#schema_key_version ⇒ Object (readonly)

Returns the value of attribute schema_key_version.



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# File 'lib/poly_pseudo/pseudo_id.rb', line 29

def schema_key_version
  @schema_key_version
end

#schema_version ⇒ Object (readonly)

Returns the value of attribute schema_version.



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# File 'lib/poly_pseudo/pseudo_id.rb', line 29

def schema_version
  @schema_version
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/poly_pseudo/pseudo_id.rb', line 29

def type
  @type
end

Class Method Details

.from_asn1(encoded) ⇒ Object 



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# File 'lib/poly_pseudo/pseudo_id.rb', line 3

def self.from_asn1(encoded)
  attributes                           = {}
  asn1                                 = OpenSSL::ASN1.decode(Base64.decode64(encoded))
  attributes["Type"]                   = asn1.value[0].value.to_s
  attributes["SchemaVersion"]          = asn1.value[1].value.to_i
  attributes["SchemaKeyVersion"]       = asn1.value[2].value.to_i
  attributes["Creator"]                = asn1.value[3].value.to_s
  attributes["Recipient"]              = asn1.value[4].value.to_s
  attributes["RecipientKeySetVersion"] = asn1.value[5].value.to_i
  attributes["Point1"]                 = OpenSSL::PKey::EC::Point.new(PolyPseudo.config.group,
                                                                      OpenSSL::BN.new(asn1.value[6].value[0].value, 2))
  attributes["Point2"]                 = OpenSSL::PKey::EC::Point.new(PolyPseudo.config.group,
                                                                      OpenSSL::BN.new(asn1.value[6].value[1].value, 2))
  attributes["Point3"]                 = OpenSSL::PKey::EC::Point.new(PolyPseudo.config.group,
                                                                      OpenSSL::BN.new(asn1.value[6].value[2].value, 2))

  case attributes["Type"]
  when /\A.*1\.2\.1\Z/
    Identity.new(attributes)
  when /\A.*1\.2\.2\Z/
    Pseudonym.new(attributes)
  else
    raise "Invalid type"
  end
end

Instance Method Details

#initialize(attributes) ⇒ Object 



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# File 'lib/poly_pseudo/pseudo_id.rb', line 31

def initialize(attributes)
  @type                      = attributes["Type"]
  @schema_version            = attributes["SchemaVersion"]
  @schema_key_version        = attributes["SchemaKeyVersion"]
  @recipient                 = attributes["Creator"]
  @recipient                 = attributes["Recipient"]
  @recipient_key_set_version = attributes["RecipientKeySetVersion"]
  @point_1                   = attributes["Point1"]
  @point_2                   = attributes["Point2"]
  @point_3                   = attributes["Point3"]
end