o
    5WcZC                     @   s\  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 d dlm	Z	m
Z
 d dlmZ d dlmZmZmZ G dd	 d	ejZG d
d dejZe	je	je	je	je	jfZde	jddfddZG dd dejZG dd dZG dd de jdZG dd de jdZ G dd de jdZ!G dd dZ"G dd dZ#de$defd d!Z%de$de!fd"d#Z&dS )$    N)utils)x509)ocsp)hashesserialization)CERTIFICATE_PRIVATE_KEY_TYPES)_EARLIEST_UTC_TIME_convert_to_naive_utc_time_reject_duplicate_extensionc                   @   s   e Zd ZdZdZdS )OCSPResponderEncodingzBy HashzBy NameN)__name__
__module____qualname__HASHNAME r   r   8D:\Flask\env\Lib\site-packages\cryptography/x509/ocsp.pyr      s    r   c                   @   s$   e Zd ZdZdZdZdZdZdZdS )OCSPResponseStatusr                  N)	r   r   r   
SUCCESSFULZMALFORMED_REQUESTINTERNAL_ERRORZ	TRY_LATERZSIG_REQUIREDUNAUTHORIZEDr   r   r   r   r      s    r   	algorithmreturnc                 C   s   t | ts	tdd S )Nz9Algorithm must be SHA1, SHA224, SHA256, SHA384, or SHA512)
isinstance_ALLOWED_HASHES
ValueError)r   r   r   r   _verify_algorithm/   s
   
r!   c                   @   s   e Zd ZdZdZdZdS )OCSPCertStatusr   r   r   N)r   r   r   ZGOODREVOKEDUNKNOWNr   r   r   r   r"   6   s    r"   c                   @   sV   e Zd Zdejdejdejdedejde	j
ej de	j
ej de	j
ej fd	d
ZdS )_SingleResponsecertissuerr   cert_statusthis_updatenext_updaterevocation_timerevocation_reasonc	           	      C   s  t |tjrt |tjstdt| t |tjstd|d ur,t |tjs,td|| _|| _|| _|| _	|| _
t |tsDtd|tjurZ|d urQtd|d urYtdn$t |tjsdtdt|}|tk rptd|d ur~t |tjs~td	|| _|| _|| _d S )
N%cert and issuer must be a Certificatez%this_update must be a datetime objectz-next_update must be a datetime object or Nonez8cert_status must be an item from the OCSPCertStatus enumzBrevocation_time can only be provided if the certificate is revokedzDrevocation_reason can only be provided if the certificate is revokedz)revocation_time must be a datetime objectz7The revocation_time must be on or after 1950 January 1.zCrevocation_reason must be an item from the ReasonFlags enum or None)r   r   Certificate	TypeErrorr!   datetimeZ_certZ_issuer
_algorithmZ_this_updateZ_next_updater"   r#   r    r	   r   ReasonFlagsZ_cert_statusZ_revocation_timeZ_revocation_reason)	selfr&   r'   r   r(   r)   r*   r+   r,   r   r   r   __init__=   s\   




z_SingleResponse.__init__N)r   r   r   r   r.   r   HashAlgorithmr"   r0   typingOptionalr2   r4   r   r   r   r   r%   <   s$    


	r%   c                   @   s   e Zd ZejdefddZejdefddZejdej	fddZ
ejdefdd	Zejd
ejdefddZejdejfddZdS )OCSPRequestr   c                 C      dS z3
        The hash of the issuer public key
        Nr   r3   r   r   r   issuer_key_hash       zOCSPRequest.issuer_key_hashc                 C   r9   z-
        The hash of the issuer name
        Nr   r;   r   r   r   issuer_name_hash   r=   zOCSPRequest.issuer_name_hashc                 C   r9   zK
        The hash algorithm used in the issuer name and key hashes
        Nr   r;   r   r   r   hash_algorithm   r=   zOCSPRequest.hash_algorithmc                 C   r9   zM
        The serial number of the cert whose status is being checked
        Nr   r;   r   r   r   serial_number   r=   zOCSPRequest.serial_numberencodingc                 C   r9   )z/
        Serializes the request to DER
        Nr   r3   rD   r   r   r   public_bytes   r=   zOCSPRequest.public_bytesc                 C   r9   )zP
        The list of request extensions. Not single request extensions.
        Nr   r;   r   r   r   
extensions   r=   zOCSPRequest.extensionsN)r   r   r   abcabstractpropertybytesr<   r?   r   r5   rA   intrC   abstractmethodr   EncodingrF   r   
ExtensionsrG   r   r   r   r   r8      s    r8   )	metaclassc                   @   s   e Zd ZejdefddZejdeje	j	 fddZ
ejdejej fddZejde	j	fdd	Zejdeje	j	 fd
dZejdefddZejdefddZejdejfddZejdefddZdS )OCSPSingleResponser   c                 C   r9   zY
        The status of the certificate (an element from the OCSPCertStatus enum)
        Nr   r;   r   r   r   certificate_status   r=   z%OCSPSingleResponse.certificate_statusc                 C   r9   z^
        The date of when the certificate was revoked or None if not
        revoked.
        Nr   r;   r   r   r   r+      r=   z"OCSPSingleResponse.revocation_timec                 C   r9   zi
        The reason the certificate was revoked or None if not specified or
        not revoked.
        Nr   r;   r   r   r   r,      r=   z$OCSPSingleResponse.revocation_reasonc                 C   r9   z
        The most recent time at which the status being indicated is known by
        the responder to have been correct
        Nr   r;   r   r   r   r)      r=   zOCSPSingleResponse.this_updatec                 C   r9   zC
        The time when newer information will be available
        Nr   r;   r   r   r   r*      r=   zOCSPSingleResponse.next_updatec                 C   r9   r:   r   r;   r   r   r   r<      r=   z"OCSPSingleResponse.issuer_key_hashc                 C   r9   r>   r   r;   r   r   r   r?      r=   z#OCSPSingleResponse.issuer_name_hashc                 C   r9   r@   r   r;   r   r   r   rA      r=   z!OCSPSingleResponse.hash_algorithmc                 C   r9   rB   r   r;   r   r   r   rC      r=   z OCSPSingleResponse.serial_numberN)r   r   r   rH   rI   r"   rR   r6   r7   r0   r+   r   r2   r,   r)   r*   rJ   r<   r?   r   r5   rA   rK   rC   r   r   r   r   rP      s&    rP   c                   @   s  e Zd Zejdeje fddZejde	fddZ
ejdejfddZejdejej fdd	Zejdefd
dZejdefddZejdejej fddZejdeje fddZejdejej fddZejdejfddZejdefddZejdejej fddZejdejej  fddZ!ejdejfddZ"ejdejej fddZ#ejdefd d!Z$ejdefd"d#Z%ejdejfd$d%Z&ejde'fd&d'Z(ejdej)fd(d)Z*ejdej)fd*d+Z+ej,d,e-j.defd-d.Z/d/S )0OCSPResponser   c                 C   r9   )z_
        An iterator over the individual SINGLERESP structures in the
        response
        Nr   r;   r   r   r   	responses   r=   zOCSPResponse.responsesc                 C   r9   )zm
        The status of the response. This is a value from the OCSPResponseStatus
        enumeration
        Nr   r;   r   r   r   response_status   r=   zOCSPResponse.response_statusc                 C   r9   )zA
        The ObjectIdentifier of the signature algorithm
        Nr   r;   r   r   r   signature_algorithm_oid   r=   z$OCSPResponse.signature_algorithm_oidc                 C   r9   )zX
        Returns a HashAlgorithm corresponding to the type of the digest signed
        Nr   r;   r   r   r   signature_hash_algorithm   r=   z%OCSPResponse.signature_hash_algorithmc                 C   r9   )z%
        The signature bytes
        Nr   r;   r   r   r   	signature   r=   zOCSPResponse.signaturec                 C   r9   )z+
        The tbsResponseData bytes
        Nr   r;   r   r   r   tbs_response_bytes  r=   zOCSPResponse.tbs_response_bytesc                 C   r9   )z
        A list of certificates used to help build a chain to verify the OCSP
        response. This situation occurs when the OCSP responder uses a delegate
        certificate.
        Nr   r;   r   r   r   certificates  r=   zOCSPResponse.certificatesc                 C   r9   )z2
        The responder's key hash or None
        Nr   r;   r   r   r   responder_key_hash  r=   zOCSPResponse.responder_key_hashc                 C   r9   )z.
        The responder's Name or None
        Nr   r;   r   r   r   responder_name  r=   zOCSPResponse.responder_namec                 C   r9   )z4
        The time the response was produced
        Nr   r;   r   r   r   produced_at   r=   zOCSPResponse.produced_atc                 C   r9   rQ   r   r;   r   r   r   rR   &  r=   zOCSPResponse.certificate_statusc                 C   r9   rS   r   r;   r   r   r   r+   ,  r=   zOCSPResponse.revocation_timec                 C   r9   rT   r   r;   r   r   r   r,   3  r=   zOCSPResponse.revocation_reasonc                 C   r9   rU   r   r;   r   r   r   r)   :  r=   zOCSPResponse.this_updatec                 C   r9   rV   r   r;   r   r   r   r*   A  r=   zOCSPResponse.next_updatec                 C   r9   r:   r   r;   r   r   r   r<   G  r=   zOCSPResponse.issuer_key_hashc                 C   r9   r>   r   r;   r   r   r   r?   M  r=   zOCSPResponse.issuer_name_hashc                 C   r9   r@   r   r;   r   r   r   rA   S  r=   zOCSPResponse.hash_algorithmc                 C   r9   rB   r   r;   r   r   r   rC   Y  r=   zOCSPResponse.serial_numberc                 C   r9   )zR
        The list of response extensions. Not single response extensions.
        Nr   r;   r   r   r   rG   _  r=   zOCSPResponse.extensionsc                 C   r9   )zR
        The list of single response extensions. Not response extensions.
        Nr   r;   r   r   r   single_extensionse  r=   zOCSPResponse.single_extensionsrD   c                 C   r9   )z0
        Serializes the response to DER
        Nr   rE   r   r   r   rF   k  r=   zOCSPResponse.public_bytesN)0r   r   r   rH   rI   r6   IteratorrP   rX   r   rY   r   ZObjectIdentifierrZ   r7   r   r5   r[   rJ   r\   r]   Listr.   r^   r_   Namer`   r0   ra   r"   rR   r+   r2   r,   r)   r*   r<   r?   rA   rK   rC   rN   rG   rb   rL   r   rM   rF   r   r   r   r   rW      s^    
rW   c                   @   s   e Zd Zdg fdejejejejej	f  dej
ejej  ddfddZdejdejd	ej	dd fd
dZdejdedd fddZdefddZdS )OCSPRequestBuilderNrequestrG   r   c                 C   s   || _ || _d S N)_request_extensions)r3   rg   rG   r   r   r   r4   s  s   	
zOCSPRequestBuilder.__init__r&   r'   r   c                 C   sL   | j d ur	tdt| t|tjrt|tjstdt|||f| jS )Nz.Only one certificate can be added to a requestr-   )	ri   r    r!   r   r   r.   r/   rf   rj   )r3   r&   r'   r   r   r   r   add_certificate  s   
z"OCSPRequestBuilder.add_certificateextvalcriticalc                 C   sD   t |tjs
tdt|j||}t|| j t| j	| j|g S Nz"extension must be an ExtensionType)
r   r   ExtensionTyper/   	Extensionoidr
   rj   rf   ri   r3   rl   rm   	extensionr   r   r   add_extension  s   z OCSPRequestBuilder.add_extensionc                 C   s   | j d u r	tdt| S )Nz*You must add a certificate before building)ri   r    r   Zcreate_ocsp_requestr;   r   r   r   build  s   

zOCSPRequestBuilder.build)r   r   r   r6   r7   Tupler   r.   r   r5   rd   rp   ro   r4   rk   boolrt   r8   ru   r   r   r   r   rf   r  s>    


rf   c                   @   s0  e Zd Zdddg fdeje dejejeje	f  dejej
ej  dej
ejej  fddZdejd	ejd
ejdedejdejej dejej dejej dd fddZde	dejdd fddZdejej dd fddZdejdedd fddZded
ejej defddZed edefd!d"ZdS )#OCSPResponseBuilderNresponseresponder_idcertsrG   c                 C   s   || _ || _|| _|| _d S rh   )	_response_responder_id_certsrj   )r3   ry   rz   r{   rG   r   r   r   r4     s   	
zOCSPResponseBuilder.__init__r&   r'   r   r(   r)   r*   r+   r,   r   c	           
   	   C   s<   | j d ur	tdt||||||||}	t|	| j| j| jS )Nz#Only one response per OCSPResponse.)r|   r    r%   rx   r}   r~   rj   )
r3   r&   r'   r   r(   r)   r*   r+   r,   Z
singlerespr   r   r   add_response  s$   

z OCSPResponseBuilder.add_responserD   responder_certc                 C   sP   | j d ur	tdt|tjstdt|tstdt| j||f| j	| j
S )Nz!responder_id can only be set oncez$responder_cert must be a Certificatez6encoding must be an element from OCSPResponderEncoding)r}   r    r   r   r.   r/   r   rx   r|   r~   rj   )r3   rD   r   r   r   r   rz     s   

z OCSPResponseBuilder.responder_idc                 C   s\   | j d ur	tdt|}t|dkrtdtdd |D s$tdt| j| j|| j	S )Nz!certificates may only be set oncer   zcerts must not be an empty listc                 s   s    | ]	}t |tjV  qd S rh   )r   r   r.   ).0xr   r   r   	<genexpr>  s    z3OCSPResponseBuilder.certificates.<locals>.<genexpr>z$certs must be a list of Certificates)
r~   r    listlenallr/   rx   r|   r}   rj   )r3   r{   r   r   r   r^     s   
z OCSPResponseBuilder.certificatesrl   rm   c                 C   sL   t |tjs
tdt|j||}t|| j t| j	| j
| j| j|g S rn   )r   r   ro   r/   rp   rq   r
   rj   rx   r|   r}   r~   rr   r   r   r   rt     s   
z!OCSPResponseBuilder.add_extensionprivate_keyc                 C   s6   | j d u r	td| jd u rtdttj| ||S )Nz&You must add a response before signingz*You must add a responder_id before signing)r|   r    r}   r   create_ocsp_responser   r   )r3   r   r   r   r   r   sign  s   


zOCSPResponseBuilder.signrY   c                 C   s4   t |ts	td|tju rtdt|d d d S )Nz7response_status must be an item from OCSPResponseStatusz$response_status cannot be SUCCESSFUL)r   r   r/   r   r    r   r   )clsrY   r   r   r   build_unsuccessful  s   

z&OCSPResponseBuilder.build_unsuccessful)r   r   r   r6   r7   r%   rv   r   r.   r   rd   rp   ro   r4   r   r5   r"   r0   r2   r   rz   Iterabler^   rw   rt   r   rW   r   classmethodr   r   r   r   r   r   rx     s    



	







rx   datac                 C   
   t | S rh   )r   load_der_ocsp_requestr   r   r   r   r   "     
r   c                 C   r   rh   )r   load_der_ocsp_responser   r   r   r   r   &  r   r   )'rH   r0   r6   Zcryptographyr   r   Z"cryptography.hazmat.bindings._rustr   Zcryptography.hazmat.primitivesr   r   Z/cryptography.hazmat.primitives.asymmetric.typesr   Zcryptography.x509.baser   r	   r
   Enumr   r   SHA1SHA224SHA256SHA384SHA512r   r5   r!   r"   r%   ABCMetar8   rP   rW   rf   rx   rJ   r   r   r   r   r   r   <module>   s8   
	F&; 2~