U
    *}fc                      @   s  d dl mZmZmZ d dlmZ d dlZd dlmZ d dl	m
Z
 d dlmZmZ G dd deZd	d
 eD Ze ZejejejejejejejejejejejejiZejdejdejdejdejdejdej dejdej!di	Z"dd Z#G dd deZ$G dd deZ%G dd deZ&dS )    )absolute_importdivisionprint_function)EnumN)utils)_get_backend)NameOIDObjectIdentifierc                   @   s4   e Zd ZdZdZdZdZdZdZdZ	dZ
d	Zd
ZdS )	_ASN1Type                              N)__name__
__module____qualname__
UTF8StringZNumericStringPrintableStringZ	T61String	IA5StringZUTCTimeZGeneralizedTimeZVisibleStringZUniversalStringZ	BMPString r   r   :/tmp/pip-unpacked-wheel-x36vw73o/cryptography/x509/name.pyr
      s   r
   c                 C   s   i | ]}|j |qS r   )value.0ir   r   r   
<dictcomp>   s      r!   ZCNLZSTOZOUCZSTREETZDCUIDc                 C   s   | sdS |  dd} |  dd} |  dd} |  dd	} |  d
d} |  dd} |  dd} |  dd} | d dkr|d|  } | d dkr| dd d } | S )z>Escape special characters in RFC4514 Distinguished Name value. \z\\"z\"+z\+,z\,;z\;<z\<>z\> z\00r   )# r0   Nz\ )replace)valr   r   r   _escape_dn_value7   s    r4   c                   @   sT   e Zd ZefddZedZedZdd Z	dd Z
d	d
 Zdd Zdd ZdS )NameAttributec                 C   s   t |tstdt |tjs&td|tjks:|tjkrTt|	ddkrTt
d|tkrjt|tj}t |ts|td|| _|| _|| _d S )Nz2oid argument must be an ObjectIdentifier instance.z#value argument must be a text type.utf8   z/Country name must be a 2 character country codez%_type must be from the _ASN1Type enum)
isinstancer	   	TypeErrorsix	text_typer   COUNTRY_NAMEJURISDICTION_COUNTRY_NAMElenencode
ValueError	_SENTINEL_NAMEOID_DEFAULT_TYPEgetr
   r   _oid_value_type)selfoidr   rF   r   r   r   __init__P   s*    


zNameAttribute.__init__rD   rE   c                 C   s$   t | j| jj}d|t| jf S )z
        Format as RFC4514 Distinguished Name string.

        Use short attribute name if available, otherwise fall back to OID
        dotted string.
        z%s=%s)_NAMEOID_TO_NAMErC   rH   Zdotted_stringr4   r   )rG   keyr   r   r   rfc4514_stringu   s    zNameAttribute.rfc4514_stringc                 C   s&   t |tstS | j|jko$| j|jkS N)r8   r5   NotImplementedrH   r   rG   otherr   r   r   __eq__   s    
zNameAttribute.__eq__c                 C   s
   | |k S rM   r   rO   r   r   r   __ne__   s    zNameAttribute.__ne__c                 C   s   t | j| jfS rM   )hashrH   r   rG   r   r   r   __hash__   s    zNameAttribute.__hash__c                 C   s
   d | S )Nz/<NameAttribute(oid={0.oid}, value={0.value!r})>)formatrT   r   r   r   __repr__   s    zNameAttribute.__repr__N)r   r   r   rA   rI   r   Zread_only_propertyrH   r   rL   rQ   rR   rU   rW   r   r   r   r   r5   O   s   "


r5   c                   @   sT   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd ZdS )RelativeDistinguishedNamec                 C   s\   t |}|stdtdd |D s.td|| _t|| _t| jt|krXtdd S )Nz-a relative distinguished name cannot be emptyc                 s   s   | ]}t |tV  qd S rM   r8   r5   r   xr   r   r   	<genexpr>   s     z5RelativeDistinguishedName.__init__.<locals>.<genexpr>z/attributes must be an iterable of NameAttributez$duplicate attributes are not allowed)listr@   allr9   _attributes	frozenset_attribute_setr>   rG   
attributesr   r   r   rI      s    
z"RelativeDistinguishedName.__init__c                    s    fdd| D S )Nc                    s   g | ]}|j  kr|qS r   rH   r   rd   r   r   
<listcomp>   s     
 zDRelativeDistinguishedName.get_attributes_for_oid.<locals>.<listcomp>r   rG   rH   r   rd   r   get_attributes_for_oid   s    z0RelativeDistinguishedName.get_attributes_for_oidc                 C   s   d dd | jD S )z
        Format as RFC4514 Distinguished Name string.

        Within each RDN, attributes are joined by '+', although that is rarely
        used in certificates.
        r)   c                 s   s   | ]}|  V  qd S rM   rL   r   attrr   r   r   r\      s     z;RelativeDistinguishedName.rfc4514_string.<locals>.<genexpr>)joinr_   rT   r   r   r   rL      s    z(RelativeDistinguishedName.rfc4514_stringc                 C   s   t |tstS | j|jkS rM   )r8   rX   rN   ra   rO   r   r   r   rQ      s    
z RelativeDistinguishedName.__eq__c                 C   s
   | |k S rM   r   rO   r   r   r   rR      s    z RelativeDistinguishedName.__ne__c                 C   s
   t | jS rM   )rS   ra   rT   r   r   r   rU      s    z"RelativeDistinguishedName.__hash__c                 C   s
   t | jS rM   )iterr_   rT   r   r   r   __iter__   s    z"RelativeDistinguishedName.__iter__c                 C   s
   t | jS rM   )r>   r_   rT   r   r   r   __len__   s    z!RelativeDistinguishedName.__len__c                 C   s   d |  S )Nz<RelativeDistinguishedName({})>)rV   rL   rT   r   r   r   rW      s    z"RelativeDistinguishedName.__repr__N)r   r   r   rI   rg   rL   rQ   rR   rU   rm   rn   rW   r   r   r   r   rX      s   	rX   c                   @   sj   e Zd Zdd Zdd Zdd Zedd Zdd
dZdd Z	dd Z
dd Zdd Zdd Zdd Zd	S )Namec                 C   sR   t |}tdd |D r,dd |D | _n"tdd |D rF|| _ntdd S )Nc                 s   s   | ]}t |tV  qd S rM   rY   rZ   r   r   r   r\      s     z Name.__init__.<locals>.<genexpr>c                 S   s   g | ]}t |gqS r   )rX   rZ   r   r   r   re      s    z!Name.__init__.<locals>.<listcomp>c                 s   s   | ]}t |tV  qd S rM   )r8   rX   rZ   r   r   r   r\      s     zNattributes must be a list of NameAttribute or a list RelativeDistinguishedName)r]   r^   r_   r9   rb   r   r   r   rI      s    
zName.__init__c                 C   s   d dd t| jD S )a  
        Format as RFC4514 Distinguished Name string.
        For example 'CN=foobar.com,O=Foo Corp,C=US'

        An X.509 name is a two-level structure: a list of sets of attributes.
        Each list element is separated by ',' and within each list element, set
        elements are separated by '+'. The latter is almost never used in
        real world certificates. According to RFC4514 section 2.1 the
        RDNSequence must be reversed when converting to string representation.
        r*   c                 s   s   | ]}|  V  qd S rM   rh   ri   r   r   r   r\      s    z&Name.rfc4514_string.<locals>.<genexpr>)rk   reversedr_   rT   r   r   r   rL      s    
zName.rfc4514_stringc                    s    fdd| D S )Nc                    s   g | ]}|j  kr|qS r   rd   r   rd   r   r   re      s     
 z/Name.get_attributes_for_oid.<locals>.<listcomp>r   rf   r   rd   r   rg      s    zName.get_attributes_for_oidc                 C   s   | j S rM   r_   rT   r   r   r   rdns   s    z	Name.rdnsNc                 C   s   t |}|| S rM   )r   Zx509_name_bytes)rG   backendr   r   r   public_bytes   s    zName.public_bytesc                 C   s   t |tstS | j|jkS rM   )r8   ro   rN   r_   rO   r   r   r   rQ      s    
zName.__eq__c                 C   s
   | |k S rM   r   rO   r   r   r   rR      s    zName.__ne__c                 C   s   t t| jS rM   )rS   tupler_   rT   r   r   r   rU      s    zName.__hash__c                 c   s    | j D ]}|D ]
}|V  qqd S rM   rq   )rG   rdnZavar   r   r   rm      s    
zName.__iter__c                 C   s   t dd | jD S )Nc                 s   s   | ]}t |V  qd S rM   )r>   )r   rv   r   r   r   r\      s     zName.__len__.<locals>.<genexpr>)sumr_   rT   r   r   r   rn      s    zName.__len__c                 C   s:   d dd | jD }tjr,d|dS d|S d S )Nr*   c                 s   s   | ]}|  V  qd S rM   rh   ri   r   r   r   r\      s     z Name.__repr__.<locals>.<genexpr>z
<Name({})>r6   )rk   r_   r:   PY2rV   r?   )rG   rr   r   r   r   rW      s    zName.__repr__)N)r   r   r   rI   rL   rg   propertyrr   rt   rQ   rR   rU   rm   rn   rW   r   r   r   r   ro      s   

ro   )'
__future__r   r   r   enumr   r:   Zcryptographyr   Zcryptography.hazmat.backendsr   Zcryptography.x509.oidr   r	   r
   Z_ASN1_TYPE_TO_ENUMobjectrA   r<   r   r=   ZSERIAL_NUMBERZDN_QUALIFIERZEMAIL_ADDRESSr   ZDOMAIN_COMPONENTrB   ZCOMMON_NAMEZLOCALITY_NAMEZSTATE_OR_PROVINCE_NAMEZORGANIZATION_NAMEZORGANIZATIONAL_UNIT_NAMEZSTREET_ADDRESSZUSER_IDrJ   r4   r5   rX   ro   r   r   r   r   <module>   sX                  @1