|
Server : Apache System : Linux cvar2.toservers.com 3.10.0-962.3.2.lve1.5.73.el7.x86_64 #1 SMP Wed Aug 24 21:31:23 UTC 2022 x86_64 User : njnconst ( 1116) PHP Version : 8.4.18 Disable Function : NONE Directory : /usr/lib64/python2.7/site-packages/cryptography/hazmat/primitives/kdf/ |
Upload File : |
�
x�\c @` s� d d l m Z m Z m Z d d l m Z d d l m Z m Z m Z m
Z
d d l m Z d d l
m Z d d l m Z e j e � d e f d � � Y� Z d S(
i ( t absolute_importt divisiont print_function( t utils( t AlreadyFinalizedt
InvalidKeyt UnsupportedAlgorithmt _Reasons( t PBKDF2HMACBackend( t
constant_time( t KeyDerivationFunctiont
PBKDF2HMACc B` s# e Z d � Z d � Z d � Z RS( c C` s� t | t � s$ t d t j � � n | j | � sT t d j | j � t j � � n t | _
| | _ | | _ t
j d | � | | _ | | _ | | _ d S( Ns4 Backend object does not implement PBKDF2HMACBackend.s/ {} is not supported for PBKDF2 by this backend.t salt( t
isinstanceR R R t BACKEND_MISSING_INTERFACEt pbkdf2_hmac_supportedt formatt namet UNSUPPORTED_HASHt Falset _usedt
_algorithmt _lengthR t _check_bytest _saltt _iterationst _backend( t selft algorithmt lengthR t
iterationst backend( ( sQ /tmp/pip-install-A1qMVe/cryptography/cryptography/hazmat/primitives/kdf/pbkdf2.pyt __init__ s c C` sY | j r t d � � n t | _ t j d | � | j j | j | j | j | j
| � S( Ns' PBKDF2 instances can only be used once.t key_material( R R t TrueR t _check_byteslikeR t derive_pbkdf2_hmacR R R R ( R R! ( ( sQ /tmp/pip-install-A1qMVe/cryptography/cryptography/hazmat/primitives/kdf/pbkdf2.pyt derive' s c C` s4 | j | � } t j | | � s0 t d � � n d S( Ns Keys do not match.( R% R t bytes_eqR ( R R! t expected_keyt derived_key( ( sQ /tmp/pip-install-A1qMVe/cryptography/cryptography/hazmat/primitives/kdf/pbkdf2.pyt verify5 s ( t __name__t
__module__R R% R) ( ( ( sQ /tmp/pip-install-A1qMVe/cryptography/cryptography/hazmat/primitives/kdf/pbkdf2.pyR s N( t
__future__R R R t cryptographyR t cryptography.exceptionsR R R R t' cryptography.hazmat.backends.interfacesR t cryptography.hazmat.primitivesR t" cryptography.hazmat.primitives.kdfR
t register_interfacet objectR ( ( ( sQ /tmp/pip-install-A1qMVe/cryptography/cryptography/hazmat/primitives/kdf/pbkdf2.pyt <module> s "