Class: TTTLS13::Message::Extension::PskKeyExchangeModes

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ke_modes = []) ⇒ PskKeyExchangeModes

Returns a new instance of PskKeyExchangeModes.

Parameters:



18
19
20
21
 
# File 'lib/tttls1.3/message/extension/psk_key_exchange_modes.rb', line 18

def initialize(ke_modes = [])
  @extension_type = ExtensionType::PSK_KEY_EXCHANGE_MODES
  @ke_modes = ke_modes || []
end

Instance Attribute Details

#extension_type ⇒ Object (readonly)

Returns the value of attribute extension_type.



14
15
16
 
# File 'lib/tttls1.3/message/extension/psk_key_exchange_modes.rb', line 14

def extension_type
  @extension_type
end

#ke_modes ⇒ Object (readonly)

Returns the value of attribute ke_modes.



15
16
17
 
# File 'lib/tttls1.3/message/extension/psk_key_exchange_modes.rb', line 15

def ke_modes
  @ke_modes
end

Class Method Details

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

Parameters:

  • binary (String)

Returns:

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

Raises:



35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/tttls1.3/message/extension/psk_key_exchange_modes.rb', line 35

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

  return nil if binary.empty?

  kem_len = Convert.bin2i(binary[0])
  ke_modes = []
  i = 1
  while i < kem_len + 1
    ke_modes << binary[i]
    i += 1
  end
  return nil unless kem_len + 1 == binary.length

  PskKeyExchangeModes.new(ke_modes)
end

Instance Method Details

#serialize ⇒ String

Returns:

  • (String) 


24
25
26
27
28
 
# File 'lib/tttls1.3/message/extension/psk_key_exchange_modes.rb', line 24

def serialize
  binary = @ke_modes.join.prefix_uint8_length

  @extension_type + binary.prefix_uint16_length
end