Your IP : 172.28.240.42
T:Nc @ s d Z d Z d g Z d d l Z e j d d k rT e j d d k rT d d l Tn d d l m Z m Z d
e f d YZ
d e f d
YZ d d d d d Z d e f d YZ d d Z d S( sU Pure Python implementation of the RSA-related portions of Crypto.PublicKey._fastmath.s $Id$t
rsa_constructiNi i i ( t *( t sizet inverset errorc B s e Z RS( ( t __name__t
__module__( ( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyR % s t _RSAKeyc B sP e Z d Z d Z d Z d Z d Z d Z d Z d Z RS( c C s | t | | j | j S( N( t powt et n( t selft mt r( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyt _blind) s c C s t | | j | | j S( N( R R
( R R R
( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyt _unblind- s c C s | j s t d n t | d r t | d r t | d r t | | j | j d | j } t | | j | j d | j } | | } | d k r | | j } n | | j | j } | | j | St | | j | j S( Ns No private keyt pt qt ui i ( t has_privatet TypeErrort hasattrR t dR R R R
( R t ct m1t m2t h( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyt _decrypt1 s -##
c C s t | | j | j S( N( R R R
( R R ( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyt _encrypt? s c C s( | j s t d n | j | S( Ns No private key( R R R ( R R ( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyt _signC s c C s | j | | k S( N( R ( R R t sig( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyt _verifyH s c C s
t | d S( NR ( R ( R ( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyR K s c C s t | j d S( s7 Return the maximum number of bits that can be encryptedi ( R R
( R ( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyR N s (
R R R R R R R R R R ( ( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyR ( s c C sZ t | t s t t | t s* t t | t t d f sK t t | t t d f sl t t | t t d f s t t | t t d f s t t } | | _ | | _ | d k r | | _ n | d k r | | _ n | d k r| | _
n | d k r)| | _ n- | d k rV| d k rVt | | | _ n | S( s Construct an RSAKey objectN(
t
isinstancet longt AssertionErrort typet NoneR R
R R R R R R ( R
R R R R R t obj( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyR R s( !!!! t _DSAKeyc B s, e Z d Z d Z d Z d Z RS( c C s t | j d S( s7 Return the maximum number of bits that can be encryptedi ( R R ( R ( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyR g s c C s
t | d S( Nt x( R ( R ( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyR k s c C s | j s t d n d | k o5 | j k n sI t d n t | | j } t | j | | j | j } | | | j | | j } | | f S( Ns No private keyl s k is not between 2 and q-1( R R R t
ValueErrorR R t gR R' ( R R t kt inv_kR
t s( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyR n s c C s d | k o | j k n s@ d | k o: | j k n rD t St | | j } | | | j } | | | j } t | j | | j t | j | | j | j | j } | | k S( Ni ( R t FalseR R R) R t y( R R R
R, t wt u1t u2t v( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyR y s @<( R R R R R R ( ( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyR& f s c C s t | t s t t | t s* t t | t s? t t | t sT t t | t t d f su t t } | | _ | | _ | | _ | | _ | d k r | | _
n | S( N( R R! R" R# R$ R& R. R) R R R' ( R. R) R R R' R% ( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyt
dsa_construct s ! ( t __doc__t __revision__t __all__t syst version_infot Crypto.Util.py21compatt Crypto.Util.numberR R t ExceptionR t objectR R$ R R& R3 ( ( ( s> /usr/lib/python2.7/dist-packages/Crypto/PublicKey/_slowmath.pyt <module> s &
*