o n~b@sZddlmZddlmZmZmZmZmZmZm Z m Z eddZ Gddde Z ddZd S) bord)load_pycryptodome_raw_lib VoidPointer SmartPointercreate_string_bufferget_raw_bufferc_size_t c_uint8_ptrc_ubytezCryptodome.Hash._keccaka int keccak_init(void **state, size_t capacity_bytes, uint8_t rounds); int keccak_destroy(void *state); int keccak_absorb(void *state, const uint8_t *in, size_t len); int keccak_squeeze(const void *state, uint8_t *out, size_t len, uint8_t padding); int keccak_digest(void *state, uint8_t *digest, size_t len, uint8_t padding); int keccak_copy(const void *src, void *dst); int keccak_reset(void *state); c@s8eZdZdZddZddZddZdd Zd d Zd S) Keccak_HashzA Keccak hash object. Do not instantiate directly. Use the :func:`new` function. :ivar digest_size: the size in bytes of the resulting hash :vartype digest_size: integer cCsv||_||_d|_d|_t}t|t|jdt d}|r't d|t | tj |_|r9||dSdS)NFz#Error %d while instantiating keccak) digest_size_update_after_digest _digest_done_paddingr_raw_keccak_libZ keccak_initZ address_ofr r ValueErrorrgetZkeccak_destroy_stateupdate)selfdata digest_bytesupdate_after_digeststateresultrA/usr/local/lib/python3.10/dist-packages/Cryptodome/Hash/keccak.py__init__Es"   zKeccak_Hash.__init__cCsH|jr |js tdt|jt|tt |}|r"t d||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. z8You can only call 'digest' or 'hexdigest' on this objectzError %d while updating keccak) rr TypeErrorrZ keccak_absorbrrr r lenr)rrrrrr rXs    zKeccak_Hash.updatecCsJd|_t|j}t|j|t|jt|j }|r!t d|t |S)zReturn 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 TzError %d while squeezing keccak) rrrrZ keccak_digestrrr r rrr)rZbfrrrrr digestis   zKeccak_Hash.digestcCsddd|DS)zReturn 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 cSsg|]}dt|qS)z%02xr).0xrrr sz)Keccak_Hash.hexdigest..)joinr$)rrrr hexdigest|szKeccak_Hash.hexdigestcKs(d|vr d|vr |j|d<tdi|S)z"Create a fresh Keccak hash object.r digest_bitsNr)rnew)rkwargsrrr r,s zKeccak_Hash.newN) __name__ __module__ __qualname____doc__r!rr$r*r,rrrr r <s r cKs|dd}|dd}|dd}|dd}d||fvr"tdd||fkr,td |dur9|d vr8td n |d vrAtd |d}|rOtdt|t|||S)aoCreate a new hash object. Args: data (bytes/bytearray/memoryview): The very first chunk of the message to hash. It is equivalent to an early call to :meth:`Keccak_Hash.update`. digest_bytes (integer): The size of the digest, in bytes (28, 32, 48, 64). digest_bits (integer): The size of the digest, in bits (224, 256, 384, 512). update_after_digest (boolean): Whether :meth:`Keccak.digest` can be followed by another :meth:`Keccak.update` (default: ``False``). :Return: A :class:`Keccak_Hash` hash object rNrFrr+z*Only one digest parameter must be provided)NNz&Digest size (bits, bytes) not provided) 0@z('digest_bytes' must be: 28, 32, 48 or 64)iiz,'digest_bytes' must be: 224, 256, 384 or 512zUnknown parameters: )popr"rstrr )r-rrrr+rrr r,s$       r,N)ZCryptodome.Util.py3compatrZCryptodome.Util._raw_apirrrrrr r r robjectr r,rrrr s ( S