(gddlmZmZddlmZmZmZmZmZm Z m Z ddl m Z ddl mZdZdZdZdZGd d eZd Zdd Zy ))bchrconcat_buffers) VoidPointer SmartPointercreate_string_bufferget_raw_bufferc_size_t c_uint8_ptrc_ubyte) long_to_bytes)_raw_keccak_libc|ddzkr|dk\sJ|dk(rdn|jdzdz}t|t|zS)z2Left encode function as defined in NIST SP 800-185r) bit_lengthrr xnums S/var/www/skyplay_api_hub/venv/lib/python3.12/site-packages/Crypto/Hash/cSHAKE128.py _left_encoder+sN dOQ' &Av!ALLNQ.14C 9}Q' ''c|ddzkr|dk\sJ|dk(rdn|jdzdz}t|t|zS)z3Right encode function as defined in NIST SP 800-185rrrrr)rr rrs r _right_encoder6sN dOQ' &Av!ALLNQ.14C  d3i ''rcnt|dz}|ddzk\r tdtt||S)z4Encode string function as defined in NIST SP 800-185rrrz$String too large to encode in cSHAKE)len ValueErrorrr)rbitlens r _encode_strr As;VaZF !t)?@@ ,v. 22rcdtt||}|t||zz |z}|d|zzS)z2Zero pad byte string as defined in NIST SP 800-185)rrr)rlengthto_padnpads r_bytepadr&Ks>L0! 4F S[6) )V 3D GdN ""rc"eZdZdZdZdZdZy) cSHAKE_XOFz]A cSHAKE hash object. Do not instantiate directly. Use the :func:`new` function. ct}|s|r1t|t|z}t|d|z dz}d|_n d}d|_t j |j t|dztd}|rtd|zt|jtj|_ d|_|r|j||r|j|yy)Ni@rz#Error %d while instantiating cSHAKEF)rr r&_paddingr keccak_init address_ofr r rrgetkeccak_destroy_state _is_squeezingupdate) selfdatacustomcapacityfunctionstate prefix_unpadprefixresults r__init__zcSHAKE_XOF.__init__]s  X&x0;v3FFLlTH_q,@AF DMF DM ,,U-=-=-?-5hk-B-4R[: B%&' '"599;#2#A#AC "  KK   KK  rc |jr tdtj|jj t |tt|}|rtd||jfz|S)zContinue hashing of a message by consuming the next chunk of data. Args: data (byte string/byte array/memoryview): The next chunk of the message being hashed. z/You cannot call 'update' after the first 'read'z Error %d while updating %s state) r3 TypeErrorr keccak_absorbr2r0r r rrname)r5r6r=s rr4zcSHAKE_XOF.updatexsv   MN N ..t{{/@/:4/@/7D /BD ? & 234 4 rc d|_t|}tj|jj |t |t|j}|rtd||jfzt|S)ah Compute the next piece of XOF output. .. note:: You cannot use :meth:`update` anymore after the first call to :meth:`read`. Args: length (integer): the amount of bytes this method must return :return: the next piece of XOF output (of the given length) :rtype: byte string Tz!Error %d while extracting from %s) r3rr keccak_squeezer2r0r r r-rrBr)r5r#bfrr=s rreadzcSHAKE_XOF.reads~""6* // 0A03080@07 0FH @ & 234 4c""rN)__name__ __module__ __qualname____doc__r>r4rFrrr(r(Ws 6$#rr(ct||d|S)Nr()r6r7r9s r_newrOs dFC 22rNct||ddS)azReturn a fresh instance of a cSHAKE128 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 bytestring (``S`` in SP 800-185). :Return: A :class:`cSHAKE_XOF` object rMrrN)r6r7s rnewrQs dFC --r)NN)Crypto.Util.py3compatrrCrypto.Util._raw_apirrrrr r r Crypto.Util.numberr Crypto.Hash.keccakr rrr r&objectr(rOrQrKrrrWsN>7888 -.((3 #L#L#^3 .r