Ë
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¬`ià ã ó\ d dl mZ d dlmZ ddlmZ d ZdZdZdZ dZ
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G d d
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e « Z d d Z y )é )Ú long_to_bytes)Úbchré )Ú TurboSHAKE128c óR | dk( ryt | « }|t t |« « z S )Nr ó )r r Úlen)ÚxÚSs õm H:\项ç®\archive\æµè¯ç»\èæ¬\Change_password\venv_build\Lib\site-packages\Crypto/Hash/KangarooTwelve.pyÚ_length_encoder $ s) ØAvØäaÓAØ tCF|Ñ Ðó é é é c ó* e Zd ZdZd Zd Zd ZddZy)ÚK12_XOFzeA KangarooTwelve hash object.
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Do not instantiate directly.
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Use the :func:`new` function.
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c ó |d k( rd}|t t |« « z | _ t | _ d | _ t j d¬« | _ d| _ d | _
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d| _ d| _ |r| j |« y y )Nr r ©Údomainr )r r Ú_customÚ SHORT_MSGÚ_stateÚ_paddingr ÚnewÚ_hash1Ú_length1Ú_hash2Ú_length2Ú_ctrÚupdate©ÚselfÚdataÚcustoms r Ú__init__zK12_XOF.__init__9 sy à T>ØFà ¤¬s°6«{Ó ;Ñ; Ü Ø ô $×'Ñ'¨qÔ1 Ø ð Ø ð á Ø KKÕ ð r c ó¦ | j t k( r t d« | j t k( rb| j t |« z }|t | j « z dk r$|| _ | j j |« | S t | _ | j t k( r t |« }| j dk sJ t t |« d| j z
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« }| j j |d| « | xj |z c_ | j dk r| S | j dk( sJ d}| j j |« | xj dz c_ t j d¬« | _ d| _ d | _ t" | _ | j ||d « S | j t" k( sJ d}t |« }t |« }||k rêt |dz | j z
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|« }| j j ||| « | xj ||z
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z c_ |}| j dk( r| j j% d
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« } | j j | « | xj d
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z c_ | j j' « d| _ | xj d z c_ ||k rê| S ) a
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Hash the next piece of data.
|
|
.. note::
|
For better performance, submit chunks with a length multiple of 8192 bytes.
|
|
Args:
|
data (byte string/byte array/memoryview): The next chunk of the
|
message to hash.
|
z/You cannot call 'update' after the first 'read'i Ns é é r r r é )r Ú SQUEEZINGÚ TypeErrorr r r r r r! Ú LONG_MSG_S0Ú
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memoryviewÚminr r r r r Ú LONG_MSG_SXÚreadÚ_reset)
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r# r$ Ú next_lengthÚdata_memÚdtcÚdividerÚindexÚlen_dataÚ new_indexÚcv_is
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r r! zK12_XOF.updateQ sY ð ;;)Ò #ÜÐ MÓNÐ Nà ;;)Ò #Ø --¬#¨d«)Ñ3KàS § ¡ Ó .Ñ.°$Ò6Ø + Ø ×"Ñ" 4Ô(Ø ô &DKà ;;+Ó %Ü! $Ó'HØ== 4Ò'Ð (Ð'Üc$i ¨¯ © Ñ!5Ó6CØ KK× Ñ x¨¨~Ô .Ø MMSÑ Mà}}tÒ#Ø ð == DÒ(Ð )Ð(à+GØ KK× Ñ wÔ 'Ø MMQÑ Mä'×+Ñ+°4Ô8DKØ DMØDIä%DKØ;;x¨¨~Ó.Ð .ð {{kÒ)Ð*Ð)ØÜt9ô dÓ#ØhÒ äE DL¨4¯=©=Ñ 8¸(ÓCIØ KK× Ñ x¨¨iÐ 8Ô 9Ø MMY¨Ñ .Ñ .MØ Eà}} Ò$Ø{{×'Ñ'¨Ó+Ø ×"Ñ" 4Ô(Ø Ñ# Ø ×"Ñ"Ô$Ø ! Ø Q ð hÓ ð r c ó d}| j t k( r7| j j | j « d| _ t | _ | j t k( r2| j | j « d}| j t k( sJ | j t k( rõ|s| j | j « | j dkD r| j j d« }| j j |« | xj dz c_ | j j « d| _ | xj dz c_ t | j dz
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« dz }| j j |« d| _ t | _ | j
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| j _ | j j |« S ) ad
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Produce more bytes of the digest.
|
|
.. note::
|
You cannot use :meth:`update` anymore after the first call to
|
:meth:`read`.
|
|
Args:
|
length (integer): the amount of bytes this method must return
|
|
:return: the next piece of XOF output (of the given length)
|
:rtype: byte string
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Fé Tr r* r s ÿÿé )r r r r! r r r+ r- r0 r r r1 r r2 r r Ú_domain)r# ÚlengthÚcustom_was_consumedr: Útrailers r r1 z K12_XOF.read sO ð $Ðà ;;)Ò #Ø KK× Ñ t||Ô ,Ø DMÜ#DKà ;;+Ò %Ø KK Ô %Ø"&Ð Ø;;¤+Ò-Ð .Ð-à ;;+Ò %Ù&Ø DLLÔ)ð }}qÒ Ø{{×'Ñ'¨Ó+Ø ×"Ñ" 4Ô(Ø Ñ# Ø ×"Ñ"Ô$Ø ! Ø Q ä$ T§Y¡Y°¡]Ó3°kÑAGØ KK× Ñ wÔ 'à DMÜ#DKà "mm ÔØ{{× Ñ Ó'Ð'r Nc ó& t | « ||« S )N)Útyper" s r r z K12_XOF.newË s ØtDz$ Ó'Ð'r )Nr )Ú__name__Ú
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__module__Ú __qualname__Ú__doc__r& r! r1 r © r r r r 3 s ñò
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ò0GòR/(ôb(r r Nc ó t | |« S )ag Return a fresh instance of a KangarooTwelve object.
|
|
Args:
|
data (bytes/bytearray/memoryview):
|
Optional.
|
The very first chunk of the message to hash.
|
It is equivalent to an early call to :meth:`update`.
|
custom (bytes):
|
Optional.
|
A customization byte string.
|
|
:Return: A :class:`K12_XOF` object
|
)r )r$ r% s r r r Ï s ô 4Ó Ð r )NN)ÚCrypto.Util.numberr ÚCrypto.Util.py3compatr Ú r r r r- r0 r+ Úobjectr r rH r r ú<module>rN s? ðõ> -Ý &å ò ð Ø Ø Ø ôY(fô Y(ôx!r
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