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Package tlslite :: Module extensions :: Class TACKExtension
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type TACKExtension

source code

This class handles the server side TACK extension (see draft-perrin-tls-tack-02).

Nested Classes [hide private]
TACK
Implementation of the single TACK
Instance Methods [hide private]
 
__init__(self)
Create an instance of TACKExtension		 source code
str
__repr__(self)
Create a programmer readable representation of TACK extension		 source code
TACKExtension
create(self, tacks, activation_flags)
Initialize the instance of TACKExtension		 source code
TACKExtension
parse(self, p)
Parse the extension from on the wire format		 source code

Inherited from TLSExtension: __eq__, write

Inherited from TLSExtension (private): _newCreate, _oldCreate

Static Methods [hide private]

Inherited from TLSExtension (private): _parseExt

Class Variables [hide private]

Inherited from TLSExtension (private): _serverExtensions, _universalExtensions

Instance Variables [hide private]
int activation_flags
activation flags for the tacks
list tacks
list of TACK's supported by server

Inherited from TLSExtension: extType, serverType

Properties [hide private]
bytearray extData
a byte array containing the value of the extension as to be written on the wire
Method Details [hide private]

__init__(self)
(Constructor)

source code 

Create an instance of TACKExtension

See also: create and parse

Parameters:
  • server - whether to select ClientHello or ServerHello version for parsing
  • extType - type of extension encoded as an integer, to be used by subclasses
Overrides: TLSExtension.__init__

__repr__(self)
(Representation operator)

source code 

Create a programmer readable representation of TACK extension

Returns: str
Overrides: TLSExtension.__repr__

create(self, tacks, activation_flags)

source code 

Initialize the instance of TACKExtension

Parameters:
  • extType - if int: type of the extension encoded as an integer between 0 and 2^16-1
  • data - raw data representing extension on the wire
Returns: TACKExtension
Overrides: TLSExtension.create

parse(self, p)

source code 

Parse the extension from on the wire format

Parameters:
Returns: TACKExtension
Raises:
  • SyntaxError - when the size of the passed element doesn't match the internal representation
Overrides: TLSExtension.parse

Property Details [hide private]

extData

a byte array containing the value of the extension as to be written on the wire
Type:
bytearray

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