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Editing: ssl_match_hostname.cpython-37.pyc
B ��Y � @ sB d Z ddlmZ ddlZdZG dd� de�Zd dd �Zd d � ZdS ) zHThe match_hostname() function from Python 3.2, essential when using SSL.� )�absolute_importNz3.2.2c @ s e Zd ZdS )�CertificateErrorN)�__name__� __module__� __qualname__� r r �O/opt/alt/python37/lib/python3.7/site-packages/raven/utils/ssl_match_hostname.pyr s r � c C s� g }| s dS | � d�}|d }|�d�}||kr@tdt| � ��|sT| �� |�� kS |dkrh|�d� n>|�d�s||�d�r�|�t�|�� n|�t�|�� dd �� x$|d d � D ]}|�t�|�� q�W t� d d � |� d tj �}|� |�S )zhMatching according to RFC 6125, section 6.4.3 http://tools.ietf.org/html/rfc6125#section-6.4.3 F�.r �*z,too many wildcards in certificate DNS name: z[^.]+zxn--z\*z[^.]*r Nz\Az\.z\Z)�split�countr �repr�lower�append� startswith�re�escape�replace�compile�join� IGNORECASE�match) Zdn�hostnameZ max_wildcardsZpats�partsZleftmostZ wildcards�frag�patr r r �_dnsname_match s( r c C s� | s t d��g }| �dd�}x0|D ](\}}|dkr"t||�r@dS |�|� q"W |s�xF| �dd�D ]6}x0|D ](\}}|dkrjt||�r�dS |�|� qjW q`W t|�dkr�td |d �tt|��f ��n*t|�dkr�td ||d f ��ntd ��dS )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. zempty or no certificateZsubjectAltNamer ZDNSNZsubjectZ 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 �mapr )Zcertr ZdnsnamesZsan�key�value�subr r r �match_hostname@ s2 r% )r ) �__doc__� __future__r r � __version__r r r r% r r r r �<module> s 2
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