Class: TTTLS13::Message::Extension::RecordSizeLimit

Inherits:
Object
  • Object
show all
Defined in:
lib/tttls1.3/message/extension/record_size_limit.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(record_size_limit) ⇒ RecordSizeLimit

Returns a new instance of RecordSizeLimit.

Parameters:

  • record_size_limit (Integer)

Raises:



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# File 'lib/tttls1.3/message/extension/record_size_limit.rb', line 15

def initialize(record_size_limit)
  @extension_type = ExtensionType::RECORD_SIZE_LIMIT
  @record_size_limit = record_size_limit
  raise Error::ErrorAlerts, :internal_error \
    if @record_size_limit < 64 || @record_size_limit > 2**14 + 1
end

Instance Attribute Details

#extension_type ⇒ Object (readonly)

Returns the value of attribute extension_type.



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# File 'lib/tttls1.3/message/extension/record_size_limit.rb', line 9

def extension_type
  @extension_type
end

#record_size_limit ⇒ Object (readonly)

Returns the value of attribute record_size_limit.



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# File 'lib/tttls1.3/message/extension/record_size_limit.rb', line 10

def record_size_limit
  @record_size_limit
end

Class Method Details

.deserialize(binary) ⇒ TTTLS13::Message::Extensions::RecordSizeLimit?

Parameters:

  • binary (String)

Returns:

  • (TTTLS13::Message::Extensions::RecordSizeLimit, nil)

Raises:



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# File 'lib/tttls1.3/message/extension/record_size_limit.rb', line 34

def self.deserialize(binary)
  raise Error::ErrorAlerts, :internal_error if binary.nil?

  return nil if binary.length != 2

  record_size_limit = Convert.bin2i(binary)
  raise Error::ErrorAlerts, :illegal_parameter if record_size_limit < 64

  RecordSizeLimit.new(record_size_limit)
end

Instance Method Details

#serialize ⇒ String

Returns:

  • (String) 


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# File 'lib/tttls1.3/message/extension/record_size_limit.rb', line 23

def serialize
  binary = @record_size_limit.to_uint16

  @extension_type + binary.prefix_uint16_length
end