Class: TTTLS13::Message::Extension::ECHEncryptedExtensions

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

Overview

NOTE:

struct {
    ECHConfigList retry_configs;
} ECHEncryptedExtensions;

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(retry_configs) ⇒ ECHEncryptedExtensions

Returns a new instance of ECHEncryptedExtensions.

Parameters:

  • retry_configs (Array of ECHConfig)


179
180
181
182
# File 'lib/tttls1.3/message/extension/ech.rb', line 179

def initialize(retry_configs)
  @extension_type = ExtensionType::ENCRYPTED_CLIENT_HELLO
  @retry_configs = retry_configs
end

Instance Attribute Details

#extension_typeObject

Returns the value of attribute extension_type.



175
176
177
# File 'lib/tttls1.3/message/extension/ech.rb', line 175

def extension_type
  @extension_type
end

#retry_configsObject

Returns the value of attribute retry_configs.



176
177
178
# File 'lib/tttls1.3/message/extension/ech.rb', line 176

def retry_configs
  @retry_configs
end

Class Method Details

.deserialize(binary) ⇒ TTTLS13::Message::Extensions::ECHEncryptedExtensions

Parameters:

  • binary (String)

Returns:

  • (TTTLS13::Message::Extensions::ECHEncryptedExtensions)

Raises:



197
198
199
200
201
202
203
204
205
# File 'lib/tttls1.3/message/extension/ech.rb', line 197

def self.deserialize(binary)
  raise Error::ErrorAlerts, :decode_error \
    if binary.nil? ||
       binary.length != binary.slice(0, 2).unpack1('n') + 2

  ECHEncryptedExtensions.new(
    ECHConfig.decode_vectors(binary.slice(2..))
  )
end

Instance Method Details

#serializeString

Returns:

  • (String)


185
186
187
188
189
190
# File 'lib/tttls1.3/message/extension/ech.rb', line 185

def serialize
  @extension_type + @retry_configs.map(&:encode)
                                  .join
                                  .prefix_uint16_length
                                  .prefix_uint16_length
end