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e« Zd Zdd Zy )é )ÚbchrÚconcat_buffers)Ú VoidPointerÚ SmartPointerÚcreate_string_bufferÚget_raw_bufferÚc_size_tÚ c_uint8_ptrÚc_ubyte)Ú long_to_bytes)Ú_raw_keccak_libc ó | ddz k r| dk\ sJ | dk( rdn| j « dz dz }t |« t | « z S )z2Left encode function as defined in NIST SP 800-185é éø r é é )Ú
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bit_lengthr r ©ÚxÚnums õh H:\项ç®\archive\æµè¯ç»\èæ¬\Change_password\venv_build\Lib\site-packages\Crypto/Hash/cSHAKE128.pyÚ _left_encoder + sN ð dO Q¢Ð'Ð &ð Av!ALLN¨QÑ .°1Ñ4Cä 9} QÓ'Ñ 'Ð'ó c ó | ddz k r| dk\ sJ | dk( rdn| j « dz dz }t | « t |« z S )z3Right encode function as defined in NIST SP 800-185r r r r r )r r r r s r Ú _right_encoder 6 sN ð dO Q¢Ð'Ð &ð Av!ALLN¨QÑ .°1Ñ4Cä Ó d 3iÑ 'Ð'r c ón t | « dz }|ddz k\ r t d« t t |« | « S )z4Encode string function as defined in NIST SP 800-185r r r z$String too large to encode in cSHAKE)ÚlenÚ
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|z }|d|z z S )z2Zero pad byte string as defined in NIST SP 800-185ó )r r r )r ÚlengthÚto_padÚnpads r Ú_bytepadr& K s> ô L¨Ó 0°!Ó 4Fð S[ 6Ñ)Ñ )¨VÑ 3Dà GdNÑ "Ð"r c ó" e Zd ZdZd Zd Zd Zy)Ú
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cSHAKE_XOFz]A cSHAKE hash object.
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Do not instantiate directly.
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Use the :func:`new` function.
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address_ofr r r r ÚgetÚkeccak_destroyÚ_stateÚ _is_squeezingÚupdate) ÚselfÚdataÚcustomÚcapacityÚfunctionÚstateÚ prefix_unpadÚprefixÚresults r Ú__init__zcSHAKE_XOF.__init__] sÞ Ü á XÜ& xÓ0´;¸vÓ3FÑFLÜ l¨T°H©_¸qÑ,@ÓAFØ DMàFØ DMä ×,Ñ,¨U×-=Ñ-=Ó-?Ü-5°hÀ±kÓ-BÜ-4°R«[ó:ñ Ü Ð BØ %ñ &ó 'ð 'ä" 5§9¡9£;Ü#2×#AÑ#AóC à "Ôá Ø KKÔ á Ø KKÕ ð r c ó | j r t d« t j | j j « t |« t t |« « « }|rt d|| j fz « | S )z¼Continue hashing of a message by consuming the next chunk of data.
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Args:
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data (byte string/byte array/memoryview): The next chunk of the message being hashed.
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z/You cannot call 'update' after the first 'read'z Error %d while updating %s state) r3 Ú TypeErrorr Ú keccak_absorbr2 r0 r
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r r r Úname)r5 r6 r= s r r4 zcSHAKE_XOF.updatex sv ð × Ò ÜÐ MÓNÐ Nä ×.Ñ.¨t¯{©{¯©Ó/@Ü/:¸4Ó/@Ü/7¼¸D» Ó/BóDñ Ü Ð ?Ø &¨¯ © Ð 2ñ 3ó 4ð 4à r c ó d| _ t |« }t j | j j « |t |« t | j « « }|rt d|| j fz « t |« S )ah
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Compute the next piece of XOF output.
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.. note::
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You cannot use :meth:`update` anymore after the first call to
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:meth:`read`.
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Args:
|
length (integer): the amount of bytes this method must return
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|
:return: the next piece of XOF output (of the given length)
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:rtype: byte string
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Tz!Error %d while extracting from %s) r3 r r Úkeccak_squeezer2 r0 r r r- r rB r )r5 r# Úbfrr= s r ÚreadzcSHAKE_XOF.read s~ ð "ÔÜ" 6Ó*Ü ×/Ñ/°· ± ·±Ó0AØ03Ü08¸Ó0@Ü07¸¿ ¹ Ó0FóHñ Ü Ð @Ø &¨¯ © Ð 2ñ 3ó 4ð 4ô cÓ"Ð"r N)Ú__name__Ú
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ò6ó$#r r( c ó t | |d|« S )Né ©r( )r6 r7 r9 s r Ú_newrO ¦ s ä dF C¨Ó 2Ð2r Nc ó t | |dd« S )az Return a fresh instance of a cSHAKE128 object.
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|
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 bytestring (``S`` in SP 800-185).
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|
:Return: A :class:`cSHAKE_XOF` object
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