o ‰¡e‹ã@sbddlmZddlmZmZmZmZmZmZm Z ddl m Z Gdd„de ƒZ dd„Ze jZdZd S) é©Úbord)Úload_pycryptodome_raw_libÚ VoidPointerÚ SmartPointerÚcreate_string_bufferÚget_raw_bufferÚc_size_tÚ c_uint8_ptr)Ú_raw_keccak_libc@sNeZdZdZdZdZdZdd„Zdd„Zd d „Z d d „Z d d„Z ddd„Z dS)Ú SHA3_512_HashzúA SHA3-512 hash object. Do not instantiate directly. Use the :func:`new` function. :ivar oid: ASN.1 Object ID :vartype oid: string :ivar digest_size: the size in bytes of the resulting hash :vartype digest_size: integer é@z2.16.840.1.101.3.4.2.10éHcCsf||_d|_tƒ}t | ¡t|jdƒd¡}|rtd|ƒ‚t |  ¡tj ƒ|_ |r1|  |¡dSdS)NFééú&Error %d while instantiating SHA-3/512)Ú_update_after_digestÚ _digest_donerr Ú keccak_initÚ address_ofr Ú digest_sizeÚ ValueErrorrÚgetÚkeccak_destroyÚ_stateÚupdate)ÚselfÚdataÚupdate_after_digestÚstateÚresult©r!ú:/usr/lib/python3/dist-packages/Cryptodome/Hash/SHA3_512.pyÚ__init__4s"  þÿÿÿzSHA3_512_Hash.__init__cCsH|jr |js tdƒ‚t |j ¡t|ƒtt |ƒƒ¡}|r"t d|ƒ‚|S)z¼Continue 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. z8You can only call 'digest' or 'hexdigest' on this objectz!Error %d while updating SHA-3/512) rrÚ TypeErrorr Ú keccak_absorbrrr r Úlenr)rrr r!r!r"rDs   þÿzSHA3_512_Hash.updatecCsJd|_t|jƒ}t |j ¡|t|jƒ¡}|rtd|ƒ‚t |ƒ|_ |j S)zçReturn the **binary** (non-printable) digest of the message that has been hashed so far. :return: The hash digest, computed over the data processed so far. Binary form. :rtype: byte string Tr) rrrr Ú keccak_digestrrr rrÚ _digest_value)rÚbfrr r!r!r"ÚdigestVs  þÿ zSHA3_512_Hash.digestcCsd dd„| ¡Dƒ¡S)zÝReturn the **printable** digest of the message that has been hashed so far. :return: The hash digest, computed over the data processed so far. Hexadecimal encoded. :rtype: string ÚcSsg|]}dt|ƒ‘qS)z%02xr)Ú.0Úxr!r!r"Ú tsz+SHA3_512_Hash.hexdigest..)Újoinr*)rr!r!r"Ú hexdigestlszSHA3_512_Hash.hexdigestcCs4| ¡}t |j ¡|j ¡¡}|rtd|ƒ‚|S)a4Return a copy ("clone") of the hash object. The copy will have the same internal state as the original hash object. This can be used to efficiently compute the digests of strings that share a common initial substring. :return: A hash object of the same type zError %d while copying SHA3-512)Únewr Ú keccak_copyrrr)rÚcloner r!r!r"Úcopyvs ÿ zSHA3_512_Hash.copyNcCst|ƒ||jƒS)z$Create a fresh SHA3-521 hash object.)Útyper)rrr!r!r"r1ˆszSHA3_512_Hash.new)N) Ú__name__Ú __module__Ú __qualname__Ú__doc__rÚoidÚ block_sizer#rr*r0r4r1r!r!r!r"r s  r cOsV| dd¡}| dd¡}t|ƒdkr|rtdƒ‚|d}|r&tdt|ƒƒ‚t||ƒS) ažCreate a new hash object. Args: data (byte string/byte array/memoryview): The very first chunk of the message to hash. It is equivalent to an early call to :meth:`update`. update_after_digest (boolean): Whether :meth:`digest` can be followed by another :meth:`update` (default: ``False``). :Return: A :class:`SHA3_512_Hash` hash object rNrFéz%Initial data for hash specified twicerzUnknown parameters: )Úpopr&rr$Ústrr )ÚargsÚkwargsrrr!r!r"r1Žs    r1rN)ÚCryptodome.Util.py3compatrÚCryptodome.Util._raw_apirrrrrr r ÚCryptodome.Hash.keccakr Úobjectr r1rr;r!r!r!r"Ús $ o