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f d „ ƒ YZ e j Z d d „ Z d S( sQ SHA_d-256 hash function implementation.
This module should comply with PEP 247.
s $Id$t newt digest_sizeiÿÿÿÿNi i i ( t *( t b2a_hex( t SHA256i t _SHAd256c B sM e Z d Z e j Z e ƒ Z d „ Z d „ Z d „ Z d „ Z
d „ Z RS( s; SHA-256, doubled.
Returns SHA-256(SHA-256(data)).
c C s2 | | j k r% t d t f ƒ ‚ n | | _ d S( Ns5 Do not instantiate this class directly. Use %s.new()( t _internalt AssertionErrort __name__t _h( t selft internal_api_checkt sha256_hash_obj( ( sA /usr/lib/python2.7/dist-packages/Crypto/Random/Fortuna/SHAd256.pyt __init__7 s c C s t t j | j j ƒ ƒ S( s$ Return a copy of this hashing object( R t SHAd256R R t copy( R
( ( sA /usr/lib/python2.7/dist-packages/Crypto/Random/Fortuna/SHAd256.pyR = s c C s: t j | j j ƒ ƒ j ƒ } t | ƒ d k s6 t ‚ | S( s7 Return the hash value of this object as a binary stringi ( R R R t digestt lenR ( R
t retval( ( sA /usr/lib/python2.7/dist-packages/Crypto/Random/Fortuna/SHAd256.pyR B s c C sO t | j ƒ ƒ } t | ƒ d k s* t ‚ t j d d k rA | S| j ƒ Sd S( sH Return the hash value of this object as a (lowercase) hexadecimal stringi@ i i N( R R R R t syst version_infot decode( R
R ( ( sA /usr/lib/python2.7/dist-packages/Crypto/Random/Fortuna/SHAd256.pyt hexdigestI s
c C s | j j | ƒ d S( N( R t update( R
t data( ( sA /usr/lib/python2.7/dist-packages/Crypto/Random/Fortuna/SHAd256.pyR S s ( R t
__module__t __doc__R R t objectR R
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c C s4 | d k r t d ƒ } n t t j t j | ƒ ƒ S( s# Return a new SHAd256 hashing objectt N( t Nonet bR R R R ( R ( ( sA /usr/lib/python2.7/dist-packages/Crypto/Random/Fortuna/SHAd256.pyR Z s ( R t __revision__t __all__R R t Crypto.Util.py21compatt Crypto.Util.py3compatt binasciiR t Crypto.HashR R R R R R R ( ( ( sA /usr/lib/python2.7/dist-packages/Crypto/Random/Fortuna/SHAd256.pyt <module> s &
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