U
    ʹh]m                  	   @  s@  d dl mZ d dlZd dlZ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 d dlmZmZmZmZmZmZmZmZ d dlmZmZ d d	lmZmZmZm Z  d d
l!m"Z"m#Z# d dl$m%Z% edddZ&ej'ej(ej)ej*ej+ej,ej-ej.ej/f Z0G dd de1Z2ddddddZ3ddddddZ4dddddZ5G dd  d Z6G d!d" d"Z7G d#d$ d$e
j8Z9G d%d& d&e1Z:ej;Z;G d'd( d(ej<d)Z=e=>ej= G d*d+ d+e=Z?ej@Z@ejAZAejBZBejCZCejDZDejEZEejFZFejGZGejHZHG d,d- d-ZIG d.d/ d/ZJG d0d1 d1ZKG d2d3 d3ZLd4d5d6d7ZMdS )8    )annotationsN)Iterable)utils)x509)hashes)dsaeced448ed25519paddingrsax448x25519) CertificateIssuerPrivateKeyTypesCertificatePublicKeyTypes)	Extension
ExtensionsExtensionType_make_sequence_methods)Name	_ASN1Type)ObjectIdentifieri     c                      s&   e Zd Zdddd fddZ  ZS )AttributeNotFoundstrr   None)msgoidreturnc                   s   t  | || _d S N)super__init__r   )selfr   r   	__class__ Z/var/www/html/timesheet/backend/venv/lib/python3.8/site-packages/cryptography/x509/base.pyr!   9   s    zAttributeNotFound.__init____name__
__module____qualname__r!   __classcell__r%   r%   r#   r&   r   8   s   r   zExtension[ExtensionType]list[Extension[ExtensionType]]r   )	extension
extensionsr   c                 C  s"   |D ]}|j | j krtdqd S )Nz$This extension has already been set.)r   
ValueError)r-   r.   er%   r%   r&   _reject_duplicate_extension>   s    r1   r   0list[tuple[ObjectIdentifier, bytes, int | None]])r   
attributesr   c                 C  s$   |D ]\}}}|| krt dqd S )Nz$This attribute has already been set.)r/   )r   r3   Zattr_oid_r%   r%   r&   _reject_duplicate_attributeH   s    r5   datetime.datetimetimer   c                 C  s:   | j dk	r2|  }|r|nt }| jdd| S | S dS )zNormalizes a datetime to a naive datetime in UTC.

    time -- datetime to normalize. Assumed to be in UTC if not timezone
            aware.
    Ntzinfo)r:   	utcoffsetdatetime	timedeltareplace)r8   offsetr%   r%   r&   _convert_to_naive_utc_timeR   s
    
r@   c                   @  sx   e Zd ZejjfdddddddZeddd	d
ZeddddZddddZ	dddddZ
ddddZdS )	Attributer   bytesintr   )r   value_typer   c                 C  s   || _ || _|| _d S r   )_oid_valuerE   )r"   r   rD   rE   r%   r%   r&   r!   a   s    zAttribute.__init__r   c                 C  s   | j S r   )rF   r"   r%   r%   r&   r   k   s    zAttribute.oidc                 C  s   | j S r   )rG   rI   r%   r%   r&   rD   o   s    zAttribute.valuer   c                 C  s   d| j  d| jdS )Nz<Attribute(oid=z, value=)>)r   rD   rI   r%   r%   r&   __repr__s   s    zAttribute.__repr__objectbool)otherr   c                 C  s2   t |tstS | j|jko0| j|jko0| j|jkS r   )
isinstancerA   NotImplementedr   rD   rE   )r"   rN   r%   r%   r&   __eq__v   s    


zAttribute.__eq__c                 C  s   t | j| j| jfS r   )hashr   rD   rE   rI   r%   r%   r&   __hash__   s    zAttribute.__hash__N)r(   r)   r*   r   
UTF8StringrD   r!   propertyr   rK   rQ   rS   r%   r%   r%   r&   rA   `   s   

rA   c                   @  sH   e Zd ZdddddZed\ZZZddd	d
ZdddddZ	dS )
AttributeszIterable[Attribute]r   )r3   r   c                 C  s   t || _d S r   )list_attributes)r"   r3   r%   r%   r&   r!      s    zAttributes.__init__rX   r   rH   c                 C  s   d| j  dS )Nz<Attributes(rJ   )rX   rI   r%   r%   r&   rK      s    zAttributes.__repr__r   rA   )r   r   c                 C  s2   | D ]}|j |kr|  S qtd| d|d S )NzNo z attribute was found)r   r   )r"   r   attrr%   r%   r&   get_attribute_for_oid   s    

z Attributes.get_attribute_for_oidN)
r(   r)   r*   r!   r   __len____iter____getitem__rK   rZ   r%   r%   r%   r&   rV      s   rV   c                   @  s   e Zd ZdZdZdS )Versionr      N)r(   r)   r*   v1v3r%   r%   r%   r&   r^      s   r^   c                      s&   e Zd Zdddd fddZ  ZS )InvalidVersionr   rC   r   )r   parsed_versionr   c                   s   t  | || _d S r   )r    r!   rc   )r"   r   rc   r#   r%   r&   r!      s    zInvalidVersion.__init__r'   r%   r%   r#   r&   rb      s   rb   c                   @  sl   e Zd ZeejddddZeejddddZeejdddd	Zeejd
dddZ	dS )RevokedCertificaterC   rH   c                 C  s   dS )zG
        Returns the serial number of the revoked certificate.
        Nr%   rI   r%   r%   r&   serial_number   s    z RevokedCertificate.serial_numberr6   c                 C  s   dS )zH
        Returns the date of when this certificate was revoked.
        Nr%   rI   r%   r%   r&   revocation_date   s    z"RevokedCertificate.revocation_datec                 C  s   dS )zl
        Returns the date of when this certificate was revoked as a non-naive
        UTC datetime.
        Nr%   rI   r%   r%   r&   revocation_date_utc   s    z&RevokedCertificate.revocation_date_utcr   c                 C  s   dS )zW
        Returns an Extensions object containing a list of Revoked extensions.
        Nr%   rI   r%   r%   r&   r.      s    zRevokedCertificate.extensionsN)
r(   r)   r*   rU   abcabstractmethodre   rf   rg   r.   r%   r%   r%   r&   rd      s   rd   )	metaclassc                   @  sf   e Zd ZddddddZedddd	Zeddd
dZeddddZeddddZdS )_RawRevokedCertificaterC   r6   r   re   rf   r.   c                 C  s   || _ || _|| _d S r   _serial_number_revocation_date_extensionsr"   re   rf   r.   r%   r%   r&   r!      s    z_RawRevokedCertificate.__init__rH   c                 C  s   | j S r   )rn   rI   r%   r%   r&   re      s    z$_RawRevokedCertificate.serial_numberc                 C  s   t jdtjdd | jS )Nuk   Properties that return a naïve datetime object have been deprecated. Please switch to revocation_date_utc.r_   )
stacklevel)warningswarnr   DeprecatedIn42ro   rI   r%   r%   r&   rf      s    z&_RawRevokedCertificate.revocation_datec                 C  s   | j jtjjdS )Nr9   )ro   r>   r<   timezoneutcrI   r%   r%   r&   rg      s    z*_RawRevokedCertificate.revocation_date_utcc                 C  s   | j S r   )rp   rI   r%   r%   r&   r.      s    z!_RawRevokedCertificate.extensionsN)	r(   r)   r*   r!   rU   re   rf   rg   r.   r%   r%   r%   r&   rk      s   
	rk   c                	   @  s   e Zd Zdg g fddddddZdd d	d
dZddd dddZdddddd dddZd"ddddddddddd d!ZdS )# CertificateSigningRequestBuilderNName | Noner,   r2   )subject_namer.   r3   c                 C  s   || _ || _|| _dS )zB
        Creates an empty X.509 certificate request (v1).
        N)_subject_namerp   rX   )r"   rz   r.   r3   r%   r%   r&   r!      s    	z)CertificateSigningRequestBuilder.__init__r   namer   c                 C  s4   t |tstd| jdk	r$tdt|| j| jS )zF
        Sets the certificate requestor's distinguished name.
        Expecting x509.Name object.N&The subject name may only be set once.)rO   r   	TypeErrorr{   r/   rx   rp   rX   r"   r}   r%   r%   r&   rz   	  s    

  z-CertificateSigningRequestBuilder.subject_namer   rM   extvalcriticalr   c                 C  sD   t |tstdt|j||}t|| j t| j| j|f| j	S )zE
        Adds an X.509 extension to the certificate request.
        "extension must be an ExtensionType)
rO   r   r   r   r   r1   rp   rx   r{   rX   r"   r   r   r-   r%   r%   r&   add_extension  s    

z.CertificateSigningRequestBuilder.add_extension)_tagr   rB   z_ASN1Type | None)r   rD   r   r   c                C  s|   t |tstdt |ts$td|dk	r>t |ts>tdt|| j |dk	rZ|j}nd}t| j	| j
| j|||ffS )zK
        Adds an X.509 attribute with an OID and associated value.
        zoid must be an ObjectIdentifierzvalue must be bytesNztag must be _ASN1Type)rO   r   r   rB   r   r5   rX   rD   rx   r{   rp   )r"   r   rD   r   tagr%   r%   r&   add_attribute'  s    


z.CertificateSigningRequestBuilder.add_attributersa_paddingecdsa_deterministicr   _AllowedHashTypes | None
typing.Any%padding.PSS | padding.PKCS1v15 | Nonebool | NoneCertificateSigningRequestprivate_key	algorithmbackendr   r   r   c                C  sv   | j dkrtd|dk	rHt|tjtjfs4tdt|tjsHtd|dk	rdt|t	j
sdtdt| ||||S )zF
        Signs the request using the requestor's private key.
        Nz/A CertificateSigningRequest must have a subjectPadding must be PSS or PKCS1v15&Padding is only supported for RSA keys1Deterministic ECDSA is only supported for EC keys)r{   r/   rO   r   PSSPKCS1v15r   r   RSAPrivateKeyr   EllipticCurvePrivateKey	rust_x509create_x509_csrr"   r   r   r   r   r   r%   r%   r&   signG  s&    
z%CertificateSigningRequestBuilder.sign)N)r(   r)   r*   r!   rz   r   r   r   r%   r%   r%   r&   rx      s   $ rx   c                
   @  s   e Zd ZU ded< ddddddg fddddddddd	d
dZdd dddZdd dddZdd dddZdd dddZdd dddZ	dd dddZ
d d!d d"d#d$Zd/ddd%d&d'd(d)d*d+d,d-d.ZdS )0CertificateBuilderr,   rp   Nry   z CertificatePublicKeyTypes | None
int | Nonedatetime.datetime | Noner   )issuer_namerz   
public_keyre   not_valid_beforenot_valid_afterr.   r   c                 C  s6   t j| _|| _|| _|| _|| _|| _|| _|| _	d S r   )
r^   ra   _version_issuer_namer{   _public_keyrn   _not_valid_before_not_valid_afterrp   )r"   r   rz   r   re   r   r   r.   r%   r%   r&   r!   n  s    
zCertificateBuilder.__init__r   r|   c                 C  sD   t |tstd| jdk	r$tdt|| j| j| j| j	| j
| jS )z3
        Sets the CA's distinguished name.
        r~   N%The issuer name may only be set once.)rO   r   r   r   r/   r   r{   r   rn   r   r   rp   r   r%   r%   r&   r     s    

zCertificateBuilder.issuer_namec                 C  sD   t |tstd| jdk	r$tdt| j|| j| j| j	| j
| jS )z:
        Sets the requestor's distinguished name.
        r~   Nr   )rO   r   r   r{   r/   r   r   r   rn   r   r   rp   r   r%   r%   r&   rz     s    

zCertificateBuilder.subject_namer   )keyr   c              	   C  s`   t |tjtjtjtjt	j
tjtjfs.td| jdk	r@tdt| j| j|| j| j| j| jS )zT
        Sets the requestor's public key (as found in the signing request).
        zExpecting one of DSAPublicKey, RSAPublicKey, EllipticCurvePublicKey, Ed25519PublicKey, Ed448PublicKey, X25519PublicKey, or X448PublicKey.Nz$The public key may only be set once.)rO   r   DSAPublicKeyr   RSAPublicKeyr   EllipticCurvePublicKeyr
   Ed25519PublicKeyr	   Ed448PublicKeyr   X25519PublicKeyr   X448PublicKeyr   r   r/   r   r   r{   rn   r   r   rp   )r"   r   r%   r%   r&   r     s2    
zCertificateBuilder.public_keyrC   numberr   c                 C  sh   t |tstd| jdk	r$td|dkr4td| dkrHtdt| j| j| j	|| j
| j| jS )z5
        Sets the certificate serial number.
        'Serial number must be of integral type.N'The serial number may only be set once.r   z%The serial number should be positive.   3The serial number should not be more than 159 bits.)rO   rC   r   rn   r/   
bit_lengthr   r   r{   r   r   r   rp   r"   r   r%   r%   r&   re     s&    

z CertificateBuilder.serial_numberr6   r7   c                 C  sz   t |tjstd| jdk	r&tdt|}|tk r>td| jdk	rZ|| jkrZtdt| j	| j
| j| j|| j| jS )z7
        Sets the certificate activation time.
        Expecting datetime object.Nz*The not valid before may only be set once.z>The not valid before date must be on or after 1950 January 1).zBThe not valid before date must be before the not valid after date.)rO   r<   r   r   r/   r@   _EARLIEST_UTC_TIMEr   r   r   r{   r   rn   rp   r"   r8   r%   r%   r&   r     s,    
z#CertificateBuilder.not_valid_beforec                 C  sz   t |tjstd| jdk	r&tdt|}|tk r>td| jdk	rZ|| jk rZtdt| j	| j
| j| j| j|| jS )z7
        Sets the certificate expiration time.
        r   Nz)The not valid after may only be set once.z<The not valid after date must be on or after 1950 January 1.zAThe not valid after date must be after the not valid before date.)rO   r<   r   r   r/   r@   r   r   r   r   r{   r   rn   rp   r   r%   r%   r&   r     s2    
z"CertificateBuilder.not_valid_afterr   rM   r   c              	   C  sT   t |tstdt|j||}t|| j t| j| j	| j
| j| j| j| j|fS )z=
        Adds an X.509 extension to the certificate.
        r   )rO   r   r   r   r   r1   rp   r   r   r{   r   rn   r   r   r   r%   r%   r&   r   !  s    

z CertificateBuilder.add_extensionr   r   r   r   r   r   Certificater   c                C  s   | j dkrtd| jdkr$td| jdkr6td| jdkrHtd| jdkrZtd| jdkrltd|dk	rt|tj	tj
fstdt|tjstd	|dk	rt|tjstd
t| ||||S )zC
        Signs the certificate using the CA's private key.
        Nz&A certificate must have a subject namez&A certificate must have an issuer namez'A certificate must have a serial numberz/A certificate must have a not valid before timez.A certificate must have a not valid after timez$A certificate must have a public keyr   r   r   )r{   r/   r   rn   r   r   r   rO   r   r   r   r   r   r   r   r   r   create_x509_certificater   r%   r%   r&   r   7  s:    





zCertificateBuilder.sign)N)r(   r)   r*   __annotations__r!   r   rz   r   re   r   r   r   r   r%   r%   r%   r&   r   k  s*   
% r   c                	   @  s   e Zd ZU ded< ded< dddg g fddddddd	d
Zdd dddZdd dddZdd dddZddd dddZdd dddZ	d)dddd d!d"d#d$d%d&d'd(Z
dS )* CertificateRevocationListBuilderr,   rp   zlist[RevokedCertificate]_revoked_certificatesNry   r   )r   last_updatenext_updater.   revoked_certificatesc                 C  s"   || _ || _|| _|| _|| _d S r   )r   _last_update_next_updaterp   r   )r"   r   r   r   r.   r   r%   r%   r&   r!   n  s
    z)CertificateRevocationListBuilder.__init__r   )r   r   c                 C  s<   t |tstd| jd k	r$tdt|| j| j| j| j	S )Nr~   r   )
rO   r   r   r   r/   r   r   r   rp   r   )r"   r   r%   r%   r&   r   |  s    

z,CertificateRevocationListBuilder.issuer_namer6   )r   r   c                 C  sr   t |tjstd| jd k	r&tdt|}|tk r>td| jd k	rZ|| jkrZtdt| j	|| j| j
| jS )Nr   !Last update may only be set once.8The last update date must be on or after 1950 January 1.z9The last update date must be before the next update date.)rO   r<   r   r   r/   r@   r   r   r   r   rp   r   )r"   r   r%   r%   r&   r     s(    
z,CertificateRevocationListBuilder.last_update)r   r   c                 C  sr   t |tjstd| jd k	r&tdt|}|tk r>td| jd k	rZ|| jk rZtdt| j	| j|| j
| jS )Nr   r   r   z8The next update date must be after the last update date.)rO   r<   r   r   r/   r@   r   r   r   r   rp   r   )r"   r   r%   r%   r&   r     s(    
z,CertificateRevocationListBuilder.next_updater   rM   r   c                 C  sL   t |tstdt|j||}t|| j t| j| j	| j
| j|f| jS )zM
        Adds an X.509 extension to the certificate revocation list.
        r   )rO   r   r   r   r   r1   rp   r   r   r   r   r   r   r%   r%   r&   r     s    

z.CertificateRevocationListBuilder.add_extensionrd   )revoked_certificater   c                 C  s2   t |tstdt| j| j| j| j| j|fS )z8
        Adds a revoked certificate to the CRL.
        z)Must be an instance of RevokedCertificate)	rO   rd   r   r   r   r   r   rp   r   )r"   r   r%   r%   r&   add_revoked_certificate  s    

z8CertificateRevocationListBuilder.add_revoked_certificater   r   r   r   r   r   CertificateRevocationListr   c                C  s   | j d krtd| jd kr$td| jd kr6td|d k	rlt|tjtjfsXtdt|t	j
sltd|d k	rt|tjstdt| ||||S )NzA CRL must have an issuer namez"A CRL must have a last update timez"A CRL must have a next update timer   r   r   )r   r/   r   r   rO   r   r   r   r   r   r   r   r   r   create_x509_crlr   r%   r%   r&   r     s.    	


z%CertificateRevocationListBuilder.sign)N)r(   r)   r*   r   r!   r   r   r   r   r   r   r%   r%   r%   r&   r   j  s$   
 r   c                   @  sj   e Zd Zddg fddddddZdd d	d
dZdd dddZddd dddZddddddZdS )RevokedCertificateBuilderNr   r   r,   rl   c                 C  s   || _ || _|| _d S r   rm   rq   r%   r%   r&   r!     s    z"RevokedCertificateBuilder.__init__rC   r   c                 C  sX   t |tstd| jd k	r$td|dkr4td| dkrHtdt|| j| jS )Nr   r   r   z$The serial number should be positiver   r   )	rO   rC   r   rn   r/   r   r   ro   rp   r   r%   r%   r&   re     s    

  z'RevokedCertificateBuilder.serial_numberr6   r7   c                 C  sN   t |tjstd| jd k	r&tdt|}|tk r>tdt| j|| j	S )Nr   z)The revocation date may only be set once.z7The revocation date must be on or after 1950 January 1.)
rO   r<   r   ro   r/   r@   r   r   rn   rp   r   r%   r%   r&   rf   #  s    
  z)RevokedCertificateBuilder.revocation_dater   rM   r   c                 C  sD   t |tstdt|j||}t|| j t| j| j	| j|fS )Nr   )
rO   r   r   r   r   r1   rp   r   rn   ro   r   r%   r%   r&   r   3  s    

z'RevokedCertificateBuilder.add_extensionr   rd   )r   r   c                 C  s:   | j d krtd| jd kr$tdt| j | jt| jS )Nz/A revoked certificate must have a serial numberz1A revoked certificate must have a revocation date)rn   r/   ro   rk   r   rp   )r"   r   r%   r%   r&   buildA  s    

zRevokedCertificateBuilder.build)N)r(   r)   r*   r!   re   rf   r   r   r%   r%   r%   r&   r     s   
r   rC   rH   c                   C  s   t tddd? S )N   bigr   )rC   
from_bytesosurandomr%   r%   r%   r&   random_serial_numberO  s    r   )N
__future__r   rh   r<   r   typingrs   collections.abcr   cryptographyr   "cryptography.hazmat.bindings._rustr   r   cryptography.hazmat.primitivesr   )cryptography.hazmat.primitives.asymmetricr   r   r	   r
   r   r   r   r   Z/cryptography.hazmat.primitives.asymmetric.typesr   r   cryptography.x509.extensionsr   r   r   r   cryptography.x509.namer   r   cryptography.x509.oidr   r   UnionSHA224SHA256SHA384SHA512SHA3_224SHA3_256SHA3_384SHA3_512Z_AllowedHashTypes	Exceptionr   r1   r5   r@   rA   rV   Enumr^   rb   r   ABCMetard   registerrk   r   r   load_pem_x509_certificateload_der_x509_certificateload_pem_x509_certificatesload_pem_x509_csrload_der_x509_csrload_pem_x509_crlload_der_x509_crlrx   r   r   r   r   r%   r%   r%   r&   <module>   sn   (


$ "p   I