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opt
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alt
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python38
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lib64
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python3.8
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site-packages
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nacl
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bindings
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__pycache__
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Editing: crypto_kx.cpython-38.pyc
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U v��fC � @ s� U d dl mZ d dlmZ d dlmZmZ d dlm Z ddddd d d gZ e� � Z e ed< e�� Ze ed < e�� Ze ed < e�� Ze ed < eeef d �d d�Zeeeef d�dd�Zeeeeeef d�dd�Zeeeeeef d�dd�ZdS )� )�Tuple)� exceptions)�ffi�lib)�ensure�crypto_kx_keypair� crypto_kx_client_session_keys� crypto_kx_server_session_keys�crypto_kx_PUBLIC_KEY_BYTES�crypto_kx_SECRET_KEY_BYTES�crypto_kx_SEED_BYTES�crypto_kx_SESSION_KEY_BYTES)�returnc C s` t �dt�} t �dt�}t�| |�}t|dkdtjd� t � | t�dd� t � |t�dd� fS )z� Generate a keypair. This is a duplicate crypto_box_keypair, but is included for api consistency. :return: (public_key, secret_key) :rtype: (bytes, bytes) �unsigned char[]r �Key generation failed.�ZraisingN) r �newr r r r r �exc� CryptoError�buffer)� public_key� secret_key�res� r �J/opt/alt/python38/lib64/python3.8/site-packages/nacl/bindings/crypto_kx.pyr ' s �)�seedr c C s� t �dt�}t �dt�}tt| t�o.t| �tkd� t�t j d� t � ||| �}t|dkdt jd� t �|t�dd� t �|t�dd� fS )ag Generate a keypair with a given seed. This is functionally the same as crypto_box_seed_keypair, however it uses the blake2b hash primitive instead of sha512. It is included mainly for api consistency when using crypto_kx. :param seed: random seed :type seed: bytes :return: (public_key, secret_key) :rtype: (bytes, bytes) r z*Seed must be a {} byte long bytes sequencer r r N)r r r r r � isinstance�bytes�lenr �formatr � TypeErrorr �crypto_kx_seed_keypairr r )r r r r r r r r! : s ���r! )�client_public_key�client_secret_key�server_public_keyr c C s� t t| t�ot| �tkd�t�tjd� t t|t�o>t|�tkd�t�tjd� t t|t�oft|�tkd�t�tjd� t � dt �}t � dt �}t � ||| ||�}t |dkdtjd� t �|t �dd� t �|t �dd� fS ) a+ Generate session keys for the client. :param client_public_key: :type client_public_key: bytes :param client_secret_key: :type client_secret_key: bytes :param server_public_key: :type server_public_key: bytes :return: (rx_key, tx_key) :rtype: (bytes, bytes) �8Client public key must be a {} bytes long bytes sequencer z8Client secret key must be a {} bytes long bytes sequence�8Server public key must be a {} bytes long bytes sequencer r z%Client session key generation failed.N)r r r r r r r r r r r r r r r r )r" r# r$ �rx_key�tx_keyr r r r r W sR �� �� �� ���)r$ �server_secret_keyr" r c C s� t t| t�ot| �tkd�t�tjd� t t|t�o>t|�tkd�t�tjd� t t|t�oft|�tkd�t�tjd� t � dt �}t � dt �}t � ||| ||�}t |dkdtjd� t �|t �dd� t �|t �dd� fS ) a+ Generate session keys for the server. :param server_public_key: :type server_public_key: bytes :param server_secret_key: :type server_secret_key: bytes :param client_public_key: :type client_public_key: bytes :return: (rx_key, tx_key) :rtype: (bytes, bytes) r& r z8Server secret key must be a {} bytes long bytes sequencer% r r z%Server session key generation failed.N)r r r r r r r r r r r r r r r r )r$ r) r" r' r( r r r r r � sR �� �� �� ���N)�typingr Znaclr r Z nacl._sodiumr r Znacl.exceptionsr �__all__Zcrypto_kx_publickeybytesr �int�__annotations__Zcrypto_kx_secretkeybytesr Zcrypto_kx_seedbytesr Zcrypto_kx_sessionkeybytesr r r r! r r r r r r �<module> s8 � � ; �
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