
    &)c                        d dl Z d dlZd dlZd dlmZ 	 d dlmZ d dlmZm	Z	 n# e
$ r dZY nw xY wdeeef         defdZdeeef         defd	Zdedefd
ZdedefdZdeeef         defdZdededefdZdedefdZdedefdZdededefdZdededefdZh dZ ej        dd                    e          z   dz   ej                  ZdedefdZdZ ej        d           Z g d!Z!dedefd"Z"dS )#    N)Union)EllipticCurve)decode_dss_signatureencode_dss_signaturevaluereturnc                     t          | t                    r|                     d          S t          | t                    r| S t	          d          )Nzutf-8zExpected a string value)
isinstancestrencodebytes	TypeError)r   s    +/usr/lib/python3/dist-packages/jwt/utils.pyforce_bytesr      sL    % 3||G$$$	E5	!	! 31222    inputc                     t          | t                    r|                     d          } t          |           dz  }|dk    r| dd|z
  z  z  } t	          j        |           S )Nascii   r      =)r
   r   r   lenbase64urlsafe_b64decode)r   rems     r   base64url_decoder      sa    % &W%%
e**q.C
QwwS!!#E***r   c                 R    t          j        |                               dd          S )Nr   r   )r   urlsafe_b64encodereplace)r   s    r   base64url_encoder   %   s#    #E**224===r   valc                     | dk     rt          d          t          |           }t          |          dk    rd}t          |          S )Nr   zMust be a positive integer    )
ValueErrorbytes_from_intr   r   )r    	int_bytess     r   to_base64url_uintr&   )   sK    
Qww5666s##I
9~~	I&&&r   c                     t          | t                    r|                     d          } t          |           }t                              |d          S )Nr   big)	byteorder)r
   r   r   r   int
from_bytes)r    datas     r   from_base64url_uintr-   5   sH    #s "jj!!C  D>>$%>000r   num	num_bytesc                 d    dd|z  | fz  }t          j        |                    d                    S )Nz%0*x   r   )binasciia2b_hexr   )r.   r/   
padded_hexs      r   number_to_bytesr5   =   s4    1y=#..JJ--g66777r   stringc                 F    t          t          j        |           d          S )N   )r*   r2   b2a_hex)r6   s    r   bytes_to_numberr:   B   s    x'',,,r   c                 f    | }d}|dk    r|dz  }|dz  }|dk    |                      |dd          S )Nr         r(   F)signed)to_bytes)r    	remainingbyte_lengths      r   r$   r$   F   sM    IK
q..a	q q.. <<U5<999r   der_sigcurvec                     |j         }|dz   dz  }t          |           \  }}t          ||          t          ||          z   S )N   r<   )key_sizer   r5   )rB   rC   num_bitsr/   rss         r   der_to_raw_signaturerJ   Q   sG    ~HA!#I((DAq1i((?1i+H+HHHr   raw_sigc                     |j         }|dz   dz  }t          |           d|z  k    rt          d          t          | d |                   }t          | |d                    }t	          ||          S )NrE   r<   r1   zInvalid signature)rF   r   r#   r:   r   )rK   rC   rG   r/   rH   rI   s         r   raw_to_der_signaturerM   Z   sw    ~HA!#I
7||q9}$$,---

+,,A	

+,,A1%%%r   >      X509 CRL
   PUBLIC KEY   CERTIFICATE   PRIVATE KEY   DH PARAMETERS   EC PRIVATE KEY   RSA PUBLIC KEY   DSA PRIVATE KEY   RSA PRIVATE KEY   SSH2 PUBLIC KEY   CERTIFICATE REQUEST   OPENSSH PRIVATE KEY   TRUSTED CERTIFICATE   ENCRYPTED PRIVATE KEY   NEW CERTIFICATE REQUEST   SSH2 ENCRYPTED PRIVATE KEYs   ----[- ]BEGIN (   |s,   )[- ]----?
.+??
----[- ]END \1[- ]----?
?keyc                 P    t          t                              |                     S N)bool_PEM_REsearch)r_   s    r   is_pem_formatre      s    s##$$$r   s   -cert-v01@openssh.coms   \A(\S+)[ \t]+(\S+))s   ssh-ed25519s   ssh-rsas   ssh-dsss   ecdsa-sha2-nistp256s   ecdsa-sha2-nistp384s   ecdsa-sha2-nistp521c                      t           fdt          D                       rdS t                                         }|r=|                    d          }t
          |t          t
                     d          k    rdS dS )Nc              3       K   | ]}|v V  	d S ra    ).0string_valuer_   s     r   	<genexpr>zis_ssh_key.<locals>.<genexpr>   s(      
D
D<<3
D
D
D
D
D
Dr   Tr=   F)any_SSH_KEY_FORMATS_SSH_PUBKEY_RCmatchgroup_CERT_SUFFIXr   )r_   ssh_pubkey_matchkey_types   `  r   
is_ssh_keyrt      s    

D
D
D
D3C
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D
DDD t%++C00 #))!,,8S%6%6$6$8$899945r   )#r   r2   retypingr   ,cryptography.hazmat.primitives.asymmetric.ecr   /cryptography.hazmat.primitives.asymmetric.utilsr   r   ModuleNotFoundErrorr   r   r   r   r   r*   r&   r-   r5   r:   r$   rJ   rM   _PEMScompilejoinDOTALLrc   rb   re   rq   rn   rm   rt   rh   r   r   <module>r~      s     				      JJJJJJ            MMM3uS%Z( 3U 3 3 3 3	+E#u*- 	+% 	+ 	+ 	+ 	+>E >e > > > >	'3 	'5 	' 	' 	' 	'1U3:. 13 1 1 1 18 8 8 8 8 8 8
-E -c - - - -: : : : : :I% I I% I I I I
&% 
& 
&% 
& 
& 
& 
&	 	 	& "*
ii!!
 I %u % % % % %
 (233   
E 
d 
 
 
 
 
 
s   # --