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python38
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python3.8
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nacl
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Editing: crypto_core.cpython-38.pyc
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U v��f�5 � @ s d dl mZ d dlmZmZ d dlmZ eej �Z d Z d Z d Z e rZe�� Z e�� Z e�� Z eed�dd�Zeeed�dd �Zeeed�d d �Zeed �d d�Zeed �dd�Zeed �dd�Zeeed�dd�Zeeed�dd�Zeeed�dd�Zeed �dd�ZdS ) � )� exceptions)�ffi�lib)�ensure)�p�returnc C sD t tdtjd� t t| t�o&t| �tkdtjd� t � | �}|dkS )a� Check if ``p`` represents a point on the edwards25519 curve, in canonical form, on the main subgroup, and that the point doesn't have a small order. :param p: a :py:data:`.crypto_core_ed25519_BYTES` long bytes sequence representing a point on the edwards25519 curve :type p: bytes :return: point validity :rtype: bool :raises nacl.exceptions.UnavailableError: If called when using a minimal build of libsodium. � Not available in minimal build�Zraisingz=Point must be a crypto_core_ed25519_BYTES long bytes sequence� ) r �has_crypto_core_ed25519�exc�UnavailableError� isinstance�bytes�len�crypto_core_ed25519_BYTES� TypeErrorr �"crypto_core_ed25519_is_valid_point)r �rc� r �L/opt/alt/python38/lib64/python3.8/site-packages/nacl/bindings/crypto_core.pyr # s �� r )r �qr c C s� t tdtjd� t t| t�o<t|t�o<t| �tko<t|�tkd�d�tj d� t � dt�}t � || |�}t |dkdtjd� t �|t�dd� S ) aj Add two points on the edwards25519 curve. :param p: a :py:data:`.crypto_core_ed25519_BYTES` long bytes sequence representing a point on the edwards25519 curve :type p: bytes :param q: a :py:data:`.crypto_core_ed25519_BYTES` long bytes sequence representing a point on the edwards25519 curve :type q: bytes :return: a point on the edwards25519 curve represented as a :py:data:`.crypto_core_ed25519_BYTES` long bytes sequence :rtype: bytes :raises nacl.exceptions.UnavailableError: If called when using a minimal build of libsodium. r r �+Each point must be a {} long bytes sequencer �unsigned char[]r �Unexpected library errorN)r r r r r r r r �formatr r �newr �crypto_core_ed25519_add� RuntimeError�buffer�r r �rr r r r r @ s* � � � �� r c C s� t tdtjd� t t| t�o<t|t�o<t| �tko<t|�tkd�d�tj d� t � dt�}t � || |�}t |dkdtjd� t �|t�dd� S ) ay Subtract a point from another on the edwards25519 curve. :param p: a :py:data:`.crypto_core_ed25519_BYTES` long bytes sequence representing a point on the edwards25519 curve :type p: bytes :param q: a :py:data:`.crypto_core_ed25519_BYTES` long bytes sequence representing a point on the edwards25519 curve :type q: bytes :return: a point on the edwards25519 curve represented as a :py:data:`.crypto_core_ed25519_BYTES` long bytes sequence :rtype: bytes :raises nacl.exceptions.UnavailableError: If called when using a minimal build of libsodium. r r r r r r r N)r r r r r r r r r r r r r �crypto_core_ed25519_subr r r r r r r" i s* � � � �� r" )�sr c C sx t tdtjd� t t| t�o&t| �tkd�d�tj d� t � dt�}t � || �}t |dkdtjd� t �|t�dd� S ) at Return the multiplicative inverse of integer ``s`` modulo ``L``, i.e an integer ``i`` such that ``s * i = 1 (mod L)``, where ``L`` is the order of the main subgroup. Raises a ``exc.RuntimeError`` if ``s`` is the integer zero. :param s: a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence representing an integer :type s: bytes :return: an integer represented as a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence :rtype: bytes :raises nacl.exceptions.UnavailableError: If called when using a minimal build of libsodium. r r �*Integer s must be a {} long bytes sequence� crypto_core_ed25519_SCALARBYTESr r r N)r r r r r r r r% r r r r r �!crypto_core_ed25519_scalar_invertr r )r# r! r r r r r& � s ��� r& c C sd t tdtjd� t t| t�o&t| �tkd�d�tj d� t � dt�}t � || � t �|t�dd� S )a� Return the integer ``n`` such that ``s + n = 0 (mod L)``, where ``L`` is the order of the main subgroup. :param s: a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence representing an integer :type s: bytes :return: an integer represented as a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence :rtype: bytes :raises nacl.exceptions.UnavailableError: If called when using a minimal build of libsodium. r r r$ r% r N)r r r r r r r r% r r r r r �!crypto_core_ed25519_scalar_negater �r# r! r r r r' � s ��� r' c C sd t tdtjd� t t| t�o&t| �tkd�d�tj d� t � dt�}t � || � t �|t�dd� S )a( Return the complement of integer ``s`` modulo ``L``, i.e. an integer ``c`` such that ``s + c = 1 (mod L)``, where ``L`` is the order of the main subgroup. :param s: a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence representing an integer :type s: bytes :return: an integer represented as a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence :rtype: bytes :raises nacl.exceptions.UnavailableError: If called when using a minimal build of libsodium. r r r$ r% r N)r r r r r r r r% r r r r r �%crypto_core_ed25519_scalar_complementr r( r r r r) � s ��� r) c C s| t tdtjd� t t| t�o<t|t�o<t| �tko<t|�tkd�d�tj d� t � dt�}t � || |� t �|t�dd� S )al Add integers ``p`` and ``q`` modulo ``L``, where ``L`` is the order of the main subgroup. :param p: a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence representing an integer :type p: bytes :param q: a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence representing an integer :type q: bytes :return: an integer represented as a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence :rtype: bytes :raises nacl.exceptions.UnavailableError: If called when using a minimal build of libsodium. r r �-Each integer must be a {} long bytes sequencer% r N)r r r r r r r r% r r r r r � crypto_core_ed25519_scalar_addr �r r r! r r r r+ s( � � � �� r+ c C s| t tdtjd� t t| t�o<t|t�o<t| �tko<t|�tkd�d�tj d� t � dt�}t � || |� t �|t�dd� S )aq Subtract integers ``p`` and ``q`` modulo ``L``, where ``L`` is the order of the main subgroup. :param p: a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence representing an integer :type p: bytes :param q: a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence representing an integer :type q: bytes :return: an integer represented as a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence :rtype: bytes :raises nacl.exceptions.UnavailableError: If called when using a minimal build of libsodium. r r r* r% r N)r r r r r r r r% r r r r r � crypto_core_ed25519_scalar_subr r, r r r r- ) s( � � � �� r- c C s| t tdtjd� t t| t�o<t|t�o<t| �tko<t|�tkd�d�tj d� t � dt�}t � || |� t �|t�dd� S )aq Multiply integers ``p`` and ``q`` modulo ``L``, where ``L`` is the order of the main subgroup. :param p: a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence representing an integer :type p: bytes :param q: a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence representing an integer :type q: bytes :return: an integer represented as a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence :rtype: bytes :raises nacl.exceptions.UnavailableError: If called when using a minimal build of libsodium. r r r* r% r N)r r r r r r r r% r r r r r � crypto_core_ed25519_scalar_mulr r, r r r r. R s( � � � �� r. c C sd t tdtjd� t t| t�o&t| �tkd�d�tj d� t � dt �}t �|| � t �|t �dd� S )a� Reduce integer ``s`` to ``s`` modulo ``L``, where ``L`` is the order of the main subgroup. :param s: a :py:data:`.crypto_core_ed25519_NONREDUCEDSCALARBYTES` long bytes sequence representing an integer :type s: bytes :return: an integer represented as a :py:data:`.crypto_core_ed25519_SCALARBYTES` long bytes sequence :rtype: bytes :raises nacl.exceptions.UnavailableError: If called when using a minimal build of libsodium. r r r$ �)crypto_core_ed25519_NONREDUCEDSCALARBYTESr N)r r r r r r r r/ r r r r r% r �!crypto_core_ed25519_scalar_reducer r( r r r r0 { s � �� r0 N) Znaclr r Z nacl._sodiumr r Znacl.exceptionsr �boolZ PYNACL_HAS_CRYPTO_CORE_ED25519r r r% r/ Zcrypto_core_ed25519_bytesZ crypto_core_ed25519_scalarbytesZ)crypto_core_ed25519_nonreducedscalarbytesr r r r" r& r' r) r+ r- r. r0 r r r r �<module> s* � ))'#$)))
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