
`@_              "   @   s$  d  d l  Z  d  d l Z d  d l Z d  d l Z d  d l m Z m Z m Z d  d l Z d  d l m	 Z	 m
 Z
 y d  d l Z Wn e k
 r d Z Yn Xd d d d d g Z d	 j   j   Z y e j j Z e j Z Wn e k
 r e Z Z Yn Xe d k	 oe e e f k Z y d  d
 l m Z m Z WnW e k
 ry$ d  d l m Z d  d l m Z Wn e k
 rd Z d Z Yn XYn Xe sGd d   d e  Z e sd d d  Z d d   Z Gd d   d e  Z Gd d   d e  Z d d d  Z d a d d   Z  d d   Z! d S)    N)urllibhttp_clientmap)ResolutionErrorExtractionErrorVerifyingHTTPSHandlerfind_ca_bundleis_available
cert_paths
opener_forz
/etc/pki/tls/certs/ca-bundle.crt
/etc/ssl/certs/ca-certificates.crt
/usr/share/ssl/certs/ca-bundle.crt
/usr/local/share/certs/ca-root.crt
/etc/ssl/cert.pem
/System/Library/OpenSSL/certs/cert.pem
/usr/local/share/certs/ca-root-nss.crt
)CertificateErrormatch_hostname)r   )r   c               @   s   e  Z d  Z d S)r   N)__name__
__module____qualname__ r   r   </tmp/pip-build-tw3_dw7d/setuptools/setuptools/ssl_support.pyr   4   s   r      c       
      C   sU  g  } |  s d S|  j  d  } | d } | d d  } | j d  } | | k rj t d t |     | s |  j   | j   k S| d k r | j d  nY | j d	  s | j d	  r | j t j |   n" | j t j |  j	 d
 d   x$ | D] } | j t j |   qWt j
 d d j |  d t j  }	 |	 j |  S)zpMatching according to RFC 6125, section 6.4.3

        http://tools.ietf.org/html/rfc6125#section-6.4.3
        F.r   r   N*z,too many wildcards in certificate DNS name: z[^.]+zxn--z\*z[^.]*z\Az\.z\Z)splitcountr   reprlowerappend
startswithreescapereplacecompilejoin
IGNORECASEmatch)
dnhostnamemax_wildcardspatspartsleftmost	remainder	wildcardsfragpatr   r   r   _dnsname_match8   s*    
"&r-   c             C   sO  |  s t  d   g  } |  j d f   } x@ | D]8 \ } } | d k r1 t | |  r\ d S| j |  q1 W| s x] |  j d f   D]I } x@ | D]8 \ } } | d k r t | |  r d S| j |  q Wq Wt |  d k rt d | d	 j t t |   f   n; t |  d k r?t d
 | | d f   n t d   d S)a=  Verify that *cert* (in decoded format as returned by
        SSLSocket.getpeercert()) matches the *hostname*.  RFC 2818 and RFC 6125
        rules are followed, but IP addresses are not accepted for *hostname*.

        CertificateError is raised on failure. On success, the function
        returns nothing.
        zempty or no certificatesubjectAltNameDNSNsubject
commonNamer   z&hostname %r doesn't match either of %sz, zhostname %r doesn't match %rr   z=no appropriate commonName or subjectAltName fields were found)	
ValueErrorgetr-   r   lenr   r    r   r   )certr$   dnsnamessankeyvaluesubr   r   r   r   l   s.    %r   c               @   s.   e  Z d  Z d Z d d   Z d d   Z d S)r   z=Simple verifying handler: no auth, subclasses, timeouts, etc.c             C   s   | |  _  t j |   d  S)N)	ca_bundleHTTPSHandler__init__)selfr;   r   r   r   r=      s    	zVerifyingHTTPSHandler.__init__c                s     j    f d d   |  S)Nc                s   t  |    j |  S)N)VerifyingHTTPSConnr;   )hostkw)r>   r   r   <lambda>   s    z2VerifyingHTTPSHandler.https_open.<locals>.<lambda>)do_open)r>   reqr   )r>   r   
https_open   s    z VerifyingHTTPSHandler.https_openN)r   r   r   __doc__r=   rE   r   r   r   r   r      s   c               @   s.   e  Z d  Z d Z d d   Z d d   Z d S)r?   z@Simple verifying connection: no auth, subclasses, timeouts, etc.c             K   s    t  j |  | |  | |  _ d  S)N)HTTPSConnectionr=   r;   )r>   r@   r;   rA   r   r   r   r=      s    zVerifyingHTTPSConn.__init__c             C   s   t  j |  j |  j f t |  d d    } t |  d  rj t |  d d   rj | |  _ |  j   |  j } n	 |  j } t	 j
 | d t	 j d |  j |  _ y t |  j j   |  Wn5 t k
 r |  j j t  j  |  j j     Yn Xd  S)Nsource_address_tunnel_tunnel_host	cert_reqsca_certs)socketcreate_connectionr@   portgetattrhasattrsockrI   rJ   sslwrap_socketCERT_REQUIREDr;   r   getpeercertr   shutdown	SHUT_RDWRclose)r>   rR   actual_hostr   r   r   connect   s    $!	
	zVerifyingHTTPSConn.connectN)r   r   r   rF   r=   r[   r   r   r   r   r?      s   r?   c             C   s"   t  j j t |  p t     j S)z@Get a urlopen() replacement that uses ca_bundle for verification)r   requestbuild_openerr   r   open)r;   r   r   r   r      s    	c                  s{   t  d  k	 r t  j Sy d d l m   Wn t k
 r? d  SYn XG   f d d   d      d d d g  a  t  j S)Nr   )CertFilec                   s=   e  Z d  Z f  f   f d d  Z    f d d   Z   S)z$get_win_certfile.<locals>.MyCertFilec                sL     j  |   x | D] } |  j |  q W|  j |  t j |  j  d  S)N)r=   ZaddstoreZaddcertsatexitregisterrY   )r>   storescertsstore)r_   r   r   r=      s
    z-get_win_certfile.<locals>.MyCertFile.__init__c                s0   y t    |   j   Wn t k
 r+ Yn Xd  S)N)superrY   OSError)r>   )
MyCertFile	__class__r   r   rY      s    z*get_win_certfile.<locals>.MyCertFile.close)r   r   r   r=   rY   r   )r_   rg   )rh   r   rg      s   rg   rb   CAROOT)	_wincertsnameZwincertstorer_   ImportErrorr   r   )r_   rg   r   get_win_certfile   s    	rn   c              C   sw   t  j d k r t   Sx$ t D] }  t  j j |   r |  Sq Wy t j d d  SWn t t	 t
 f k
 rr d SYn Xd S)z*Return an existing CA bundle path, or NonentZcertifiz
cacert.pemN)osrl   rn   r
   pathisfilepkg_resourcesresource_filenamerm   r   r   )Z	cert_pathr   r   r   r      s    )"rp   rM   r`   r   Zsetuptools.extern.six.movesr   r   r   rs   r   r   rS   rm   __all__stripr   r
   r\   r<   rG   AttributeErrorobjectr	   r   r   Zbackports.ssl_match_hostnamer2   r-   r   r?   r   rk   rn   r   r   r   r   r   <module>   sN   	4)!