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편집 파일: keccak.cpython-311.pyc
� O�Dgw � �t � d dl mZ d dlmZmZmZmZmZmZm Z m Z edd� � Z G d� de � � Z d� ZdS ) � ��bord)�load_pycryptodome_raw_lib� VoidPointer� SmartPointer�create_string_buffer�get_raw_buffer�c_size_t� c_uint8_ptr�c_ubytezCrypto.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 �0 � e Zd ZdZd� Zd� Zd� Zd� Zd� ZdS )� Keccak_Hashz�A 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 c � � || _ || _ d| _ d| _ t � � }t � |� � � t | j dz � � t d� � � � }|rt d|z � � �t |� � � t j � � | _ |r| � |� � d S d S )NF� � � z#Error %d while instantiating keccak)� digest_size�_update_after_digest� _digest_done�_paddingr �_raw_keccak_lib� keccak_init� address_ofr r � ValueErrorr �get�keccak_destroy�_state�update)�self�data� digest_bytes�update_after_digest�state�results �t/builddir/build/BUILD/imunify360-venv-2.4.0/opt/imunify360/venv/lib64/python3.11/site-packages/Crypto/Hash/keccak.py�__init__zKeccak_Hash.__init__E s� � �'���$7��!� !��� �� �� � �� �,�,�U�-=�-=�-?�-?�-5�d�6F��6J�-K�-K�-4�R�[�[�:� :�� � M� � B�V� K�L�L� L�"�5�9�9�;�;�#2�#A�C� C�� � � � �K�K�� � � � � � � � c � � | j r| j st d� � �t � | j � � � t |� � t t |� � � � � � }|rt d|z � � �| S )z�Continue hashing of a message by consuming the next chunk of data. Args: data (byte string/byte array/memoryview): The next chunk of the message being hashed. z8You can only call 'digest' or 'hexdigest' on this objectz Error %d while updating keccak) r r � TypeErrorr � keccak_absorbr r r r �lenr )r r r$ s r% r zKeccak_Hash.updateX s� � � � � X�T�%>� X�� V�W�W� W� �.�.�t�{���/@�/@�/:�4�/@�/@�/7��D� � �/B�/B�D� D�� � H� � =�� F�G�G� G�� r' c �. � d| _ t | j � � }t � | j � � � |t | j � � t | j � � � � }|rt d|z � � �t |� � S )z�Return 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 Tz Error %d while squeezing keccak) r r r r � keccak_digestr r r r r r r )r �bfrr$ s r% �digestzKeccak_Hash.digesti s� � � !���"�4�#3�4�4�� �.�.�t�{���/@�/@�/2�/7��8H�/I�/I�/6�t�}�/E�/E�G� G�� � I� � >�� G�H�H� H� �c�"�"�"r' c �d � d� d� | � � � D � � � � S )z�Return 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 � c �2 � g | ]}d t |� � z ��S )z%02xr )�.0�xs r% � <listcomp>z)Keccak_Hash.hexdigest.<locals>.<listcomp>� s# � �@�@�@�Q���a���(�@�@�@r' )�joinr/ )r s r% � hexdigestzKeccak_Hash.hexdigest| s- � � �w�w�@�@�$�+�+�-�-�@�@�@�A�A�Ar' c �> � d|vrd|vr | j |d< t di |��S )z"Create a fresh Keccak hash object.r! � digest_bits� )r �new)r �kwargss r% r; zKeccak_Hash.new� s6 � � �� '� '�M��,G�,G�%)�%5�F�>� "��}�}�V�}�}� r' N) �__name__� __module__� __qualname__�__doc__r& r r/ r7 r; r: r' r% r r < sl � � � � � �� � � � �&� � �"#� #� #�&B� B� B� � � � � r' r c �� � | � dd� � }| � dd� � }| � dd� � }| � dd� � }d||fvrt d� � �d||fk rt d � � �|�|d vrt d � � �n|d vrt d � � �|dz }| r t dt | � � z � � �t |||� � S )ao Create a new hash object. Args: data (bytes/bytearray/memoryview): The very first chunk of the message to hash. It is equivalent to an early call to :meth:`Keccak_Hash.update`. digest_bytes (integer): The size of the digest, in bytes (28, 32, 48, 64). digest_bits (integer): The size of the digest, in bits (224, 256, 384, 512). update_after_digest (boolean): Whether :meth:`Keccak.digest` can be followed by another :meth:`Keccak.update` (default: ``False``). :Return: A :class:`Keccak_Hash` hash object r Nr" Fr! r9 z*Only one digest parameter must be provided)NNz&Digest size (bits, bytes) not provided)� � �0 �@ z('digest_bytes' must be: 28, 32, 48 or 64)�� � i� i z,'digest_bytes' must be: 224, 256, 384 or 512� zUnknown parameters: )�popr) r �strr )r< r r" r! r9 s r% r; r; � s � �$ �:�:�f�d� #� #�D� �*�*�%:�E�B�B���:�:�n�d�3�3�L��*�*�]�D�1�1�K� �L�+�.�.�.��D�E�E�E�� �k�2�2�2��@�A�A�A�� � � /� /� /� � G�H�H� H� 0� � 2� 2� 2� � K�L�L� L�"�a�'� � � >��.��V���<�=�=�=� �t�\�+>� ?� ?�?r' N)�Crypto.Util.py3compatr �Crypto.Util._raw_apir r r r r r r r r �objectr r; r: r' r% �<module>rN s� ��> '� &� &� &� &� &�8� 8� 8� 8� 8� 8� 8� 8� 8� 8� 8� 8� 8� 8� 8� 8� 8� 8� 8� 8� ,�+�,A� � � ��*P � P � P � P � P �&� P � P � P �f&@� &@� &@� &@� &@r'