Edit File: keywrap.cpython-311.pyc
� ��gh � � � d dl mZ d dlZd dlmZ d dlmZ d dlmZ d dl m Z dd �Z dd d�Z d d�Z dd d�Z dd d�Z dd d�Z G d� de� � ZdS ) � )� annotationsN)�Cipher)�AES)�ECB)�bytes_eq� wrapping_key�bytes�a�r� list[bytes]�returnc �" � t t | � � t � � � � � � � }t |� � }t d� � D ]�}t |� � D ]r}|� ||| z � � }t � |d d� d�� � ||z |z dz z � dd�� � }|dd � ||< �s��|� � � dk sJ �|d� |� � z S ) N� � �big�� byteorder� ��lengthr ���� ) r r r � encryptor�len�range�update�int� from_bytes�to_bytes�finalize�join)r r r r �n�j�i�bs ��/builddir/build/BUILD/imunify360-venv-2.6.0/opt/imunify360/venv/lib64/python3.11/site-packages/cryptography/hazmat/primitives/keywrap.py� _wrap_corer' s � � �s�<�(�(�#�%�%�0�0�:�:�<�<�I� �A���A� �1�X�X� � ���q��� � �A� � � ��Q�q�T��*�*�A����q��!��u���6�6�1�q�5�A�+��/�J��h�a�5�h�1�1� � �R�S�S�6�A�a�D�D� � � � � � �3� &� &� &� &� �s�x�x��{�{�?�r � key_to_wrap�backend� typing.Anyc �L �� t | � � dvrt d� � �t �� � dk rt d� � �t �� � dz dk rt d� � �d}�fd �t dt �� � d� � D � � }t | ||� � S ) N�� � � �/The wrapping key must be a valid AES key lengthr- z)The key to wrap must be at least 16 bytesr r z-The key to wrap must be a multiple of 8 bytes� ��������c �* �� g | ]}�||d z � ��S �r � ��.0r$ r( s �r& � <listcomp>z aes_key_wrap.<locals>.<listcomp>6 �& �� �G�G�G�A��Q��Q��Y� �G�G�Gr )r � ValueErrorr r' )r r( r) r r s ` r& � aes_key_wrapr: ' s� �� � �<��� �,�,��J�K�K�K� �;���"� � ��D�E�E�E� �;���!��q� � ��H�I�I�I�+�A�G�G�G�G��q�#�k�2B�2B�A�)F�)F�G�G�G�A� �l�A�q� )� )�)r �tuple[bytes, list[bytes]]c �2 � t t | � � t � � � � � � � }t |� � }t t d� � � � D ]�}t t |� � � � D ]t}t � |d�� � ||z |z dz z � dd�� � || z }|� |� � }|d d� }|dd � ||< �u��|� � � dk sJ �||fS ) Nr r r r r r r r ) r r r � decryptorr �reversedr r r r r r ) r r r r= r" r# r$ �atrr% s r& � _unwrap_corer@ : s � � �s�<�(�(�#�%�%�0�0�:�:�<�<�I� �A���A� �e�A�h�h� � � � ���%��(�(�#�#� � �A����q�E��2�2�q�1�u��k�A�o�F��h�a�5�h�1�1�A�a�D�9�C� � � ��%�%�A��"�1�"��A��R�S�S�6�A�a�D�D� � � � � � �3� &� &� &� &� �a�4�Kr c �L �� t | � � dvrt d� � �dt �� � � dd�� � z }dt �� � dz z dz }�d|z z �t �� � dk rot t | � � t � � � � � � � }|� |�z � � }|� � � d k sJ �|S �fd �t d t �� � d� � D � � }t | ||� � S ) Nr, r0 � �YY�� r r r � r c �* �� g | ]}�||d z � ��S r3 r4 r5 s �r& r7 z-aes_key_wrap_with_padding.<locals>.<listcomp>f �& �� � K� K� K��[��Q��U�� #� K� K� Kr r ) r r9 r r r r r r r r r' )r r( r) �aiv�padr r% r s ` r& �aes_key_wrap_with_paddingrI Q s4 �� � �<��� �,�,��J�K�K�K� ��K� 0� 0� 9� 9��E� !:� !� !� �C� ��K� � �1�$� %�� *�C� ��#� �-�K� �;���1� � ��3�|�,�,�c�e�e�4�4�>�>�@�@� � � � �S�;� .� /� /���!�!�#�#�s�*�*�*�*��� K� K� K� K�U�1�c�+�6F�6F��-J�-J� K� K� K���,��Q�/�/�/r � wrapped_keyc �� �� t �� � dk rt d� � �t | � � dvrt d� � �t �� � dk r�t t | � � t � � � � � � � }|� �� � }|� � � dk sJ �|d d� }|dd � }d}nw�fd�t d t �� � d� � D � � }|� d � � } t |� � }t | | |� � \ }}d� |� � }t � |d d � d � � � } d|z | z } t |d d � d � � r;d|dz z | cxk r d|z k r%n n"| d k r*t || d � d| z � � st � � �| d k r|S |d | � S )Nr- zMust be at least 16 bytesr, r0 r r r c �* �� g | ]}�||d z � ��S r3 r4 �r6 r$ rJ s �r& r7 z/aes_key_unwrap_with_padding.<locals>.<listcomp>~ rF r r rC r r rB rD )r � InvalidUnwrapr9 r r r r= r r r �popr@ r! r r r ) r rJ r) r= �outr �datar" r � encrypted_aiv�mlir% s ` r& �aes_key_unwrap_with_paddingrT j s �� � �;���"� � �� 7�8�8�8� �<��� �,�,��J�K�K�K� �;���2� � ��3�|�,�,�c�e�e�4�4�>�>�@�@� �� � �{�+�+���!�!�#�#�s�*�*�*�*� ����G���1�2�2�w�� ��� K� K� K� K�U�1�c�+�6F�6F��-J�-J� K� K� K�����a��� � ��F�F���L�-��;�;���1��x�x��{�{�� �.�.��1�2�2��%�.� 0� 0�C� �Q��#� �A� �Q�r��r�U� /� 0� 0� ��A��E�{�S�)�)�)�)�A��E�)�)�)�)�)� ��F�F�8�D�!����I�w��{�;�;�F��o�o� ��A�v�v�� ��C�a�R�C�y�r c �� �� t �� � dk rt d� � �t �� � dz dk rt d� � �t | � � dvrt d� � �d}�fd �t dt �� � d� � D � � }|� d� � }t | ||� � \ }}t ||� � st � � �d � |� � S ) Nr. zMust be at least 24 bytesr r z-The wrapped key must be a multiple of 8 bytesr, r0 r1 c �* �� g | ]}�||d z � ��S r3 r4 rM s �r& r7 z"aes_key_unwrap.<locals>.<listcomp>� r8 r r )r rN r9 r rO r@ r r! )r rJ r) rG r r s ` r& �aes_key_unwraprW � s� �� � �;���"� � �� 7�8�8�8� �;���!��q� � �� K�L�L�L� �<��� �,�,��J�K�K�K� -�C�G�G�G�G��q�#�k�2B�2B�A�)F�)F�G�G�G�A� ���a���A� � �a�� +� +�D�A�q� �A�s� � � ��o�o� � �8�8�A�;�;�r c � � e Zd ZdS )rN N)�__name__� __module__� __qualname__r4 r r& rN rN � s � � � � � ��Dr rN )r r r r r r r r )N)r r r( r r) r* r r )r r r r r r r r; )r r rJ r r) r* r r )� __future__r �typing�&cryptography.hazmat.primitives.ciphersr �1cryptography.hazmat.primitives.ciphers.algorithmsr �,cryptography.hazmat.primitives.ciphers.modesr �,cryptography.hazmat.primitives.constant_timer r' r: r@ rI rT rW � ExceptionrN r4 r r& �<module>rc s? �� #� "� "� "� "� "� � � � � 9� 9� 9� 9� 9� 9� A� A� A� A� A� A� <� <� <� <� <� <� A� A� A� A� A� A�� � � �6 �*� *� *� *� *�&� � � �4 �0� 0� 0� 0� 0�8 �+� +� +� +� +�b �� � � � �0 � � � � �I� � � � � r