HOME

�
-=Pc@s�dd
lZdd
l
Z
dd
lZdd
lZdd
lZdd
lZdd
lZejdd�Z	ejdd�Z
dZdZdej
jf
d��YZd
S(i����Nt 0123456789ABCDEFGHIJKLMNOPQRSTUVt ABCDEFGHIJKLMNOPQRSTUVWXYZ234567i
tNSEC3cBs�eZ
dZd
dddddgZd�Zd
ed�Zd
ed	�Ze	e�
Zd
d
d
�Z
d
d�
Ze	e�
Zd�ZRS(s�
NSEC3 record

    @ivar algorithm: the hash algorithm number
    @type algorithm: int
    @ivar flags: the flags
    @type flags: int
    @ivar iterations: the number of iterations
    @type iterations: int
    @ivar salt: the salt
    @type salt: string
    @ivar next: the next name hash
    @type next: string
    @ivar windows: the windowed bitmap list
    @type windows: list of (window number, string) tuplest	algorithmtflagst
iterationstsalttnexttwindowsc		CsStt
|�j|
|�
||_||_||_||_||_||_dS(
N(	tsuperRt__init__RRRRRR(	tselftrdclasstrdtypeRRRRRR((s;/usr/lib64/python2.7/site-packages/dns/rdtypes/ANY/NSEC3.pyR
6s
	
	
	
	
	
c
Ks/
tj
|j�
jt�
j�}|jd
kr9d}n|jjd�
}d
}x�|jD]�\}}g}	x�t	dt
|�
�D]j}
t||
�
}xQt	dd�D]@}|d|?@r�|	jt
jj|d|
d|�
�

q�q�Wq�W|ddj|	�
7}q[Wd	|j|j|j|||fS(
Ntt
-s	hex-codeciii�i
t
 s%u %u %u %s %s%s(tbase64t	b32encodeRt	translatetb32_normal_to_hextlowerRtencodeRtxrangetlentordtappendtdnst	rdatatypetto_texttjoinRRR(
Rtorigint
relativizetkwRRttexttwindowtbitmaptbitst
itbytet
j((s;/usr/lib64/python2.7/site-packages/dns/rdtypes/ANY/NSEC3.pyR@s 
!

	








%


c	Csa|j�}|j�}|j
�}|j�}	|	d
krEd}	n|	jd�
}	|j�j�jt�
}
tj|
�
}
g}x�|j	�j
�}|j�r�Pntj
j|j�
}
|
dkr�tjjd�
�
n|
dkr
tjjd�
�
n|j|
�

q�|j�
d}d}d}dg
d	}g}x�|D]�}
|
|kr^
qF
n|
}|
d
}||kr�
|dkr�
|j|dj|d|!�
f�

ndg
d	}|}n|
d
}|d}|d}|d}tt||�
d
|?B�
||<qF
W|dkrB|j|dj|d|!�
f�

n||
|||||	|
|�S(NRRs	hex-codecisNSEC3 with bit 0i��sNSEC3 with bit > 65535t
i i
ii
i�(t	get_uint8t
get_uint16t
get_stringtdecodetupperRtb32_hex_to_normalRt	b32decodetgettunescapet
is_eol_or_eofRRt	from_texttvaluet	exceptiontSyntaxErrorRtsortRtchrR(tclsRR
ttokRR RRRRRtrdtypesttokentnrdtypeR#toctetstprior_rdtypeR$Rt
new_windowtoffsetR'tbit((s;/usr/lib64/python2.7/site-packages/dns/rdtypes/ANY/NSEC3.pyR4SsX





	






























&


	








&

&
cCs�t|j
�
}|
jtjd
|j|j|j|��

|
j|j
�

t|j�
}|
jtjd|��

|
j|j�

xP|j	D]E\}}|
jt
|�
�

|
jt
t|�
�
�

|
j|�

q�WdS(Ns!BBHBs!B(RRtwritetstructtpackRRRRRR9(RtfiletcompressRt
lR#R$((s;/usr/lib64/python2.7/site-packages/dns/rdtypes/ANY/NSEC3.pytto_wire�s










c	Cs�
tj
d
|||d!�\}}}	}
|d7}|d8}||||
!j�}||
7}||
8}tj
d||�\
}|d7}|d8}||||!j�}
||7}||8}g}x�|dkr�
|dkr�tjjd�
�
nt||�
}t||d�
}|dks2
|dkrG
tjjd	�
�
n|d
7}|d
8}||kr|
tjjd�
�
n||||!j�}||7}||8}|j||f�

q�W||
||||	||
|�S(Ns!BBHBis!Bi
iisNSEC3 too shorti sbad NSEC3 octetsisbad NSEC3 bitmap length(REtunpacktunwrapRR6t	FormErrorRR(R:RR
twiretcurrenttrdlenRRRRtslenRtnlenRRR#R?R$((s;/usr/lib64/python2.7/site-packages/dns/rdtypes/ANY/NSEC3.pyt	from_wire�s<
	
 







































cCsKtj
�}|j|�

tj
�}|
j|�

t|j�|j��S(
N(t	cStringIOtStringIORJtcmptgetvalue(Rtothertb1tb2((s;/usr/lib64/python2.7/site-packages/dns/rdtypes/ANY/NSEC3.pyt_cmp�s







N(
t__name__t
__module__t__doc__t	__slots__R
tNonetTrueRR4tclassmethodRJRSR[(((s;/usr/lib64/python2.7/site-packages/dns/rdtypes/ANY/NSEC3.pyR$s	
/
 (RRTtstringREt
dns.exceptionRt	dns.rdatat
dns.rdatatypet	maketransR/RtSHA1tOPTOUTtrdatatRdataR(((s;/usr/lib64/python2.7/site-packages/dns/rdtypes/ANY/NSEC3.pyt<module>s