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ocsp.cpython-310.pyc
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o g�e�9 � @ sn d dl Z d dlZd dlZd dlmZ d dlmZ d dlmZmZ d dl m Z m Z m Z m Z e�� e�� e�� e�� e�� d�ZG dd� dej�ZG d d � d ej�Zd d � eD �ZejejejejejfZd d� ZG dd� dej�Zdd � eD �ZG dd� de �Z G dd� de j d�Z G dd� de j d�Z G dd� de �Z!G dd � d e �Z"d e#d e fd d �Z$d e#d e fd!d"�Z%dS )#� N)�utils)�x509)�hashes� serialization)�_EARLIEST_UTC_TIME�_PRIVATE_KEY_TYPES�_convert_to_naive_utc_time�_reject_duplicate_extension)z 1.3.14.3.2.26z2.16.840.1.101.3.4.2.4z2.16.840.1.101.3.4.2.1z2.16.840.1.101.3.4.2.2z2.16.840.1.101.3.4.2.3c @ s e Zd ZdZdZdS )�OCSPResponderEncodingzBy HashzBy NameN)�__name__� __module__� __qualname__�HASH�NAME� r r �8/usr/lib/python3/dist-packages/cryptography/x509/ocsp.pyr s r c @ s$ e Zd ZdZdZdZdZdZdZdS )�OCSPResponseStatusr � � � � � N) r r r � SUCCESSFUL�MALFORMED_REQUEST�INTERNAL_ERROR� TRY_LATER� SIG_REQUIRED� UNAUTHORIZEDr r r r r # s r c C � i | ]}|j |�qS r ��value��.0�xr r r � <dictcomp>, � r$ c C s t | t�s td��d S )Nz9Algorithm must be SHA1, SHA224, SHA256, SHA384, or SHA512)� isinstance�_ALLOWED_HASHES� ValueError)� algorithmr r r �_verify_algorithm6 s ��r* c @ s e Zd ZdZdZdZdS )�OCSPCertStatusr r r N)r r r �GOOD�REVOKED�UNKNOWNr r r r r+ = s r+ c C r r r r! r r r r$ C r% c @ s e Zd Zdd� ZdS )�_SingleResponsec C s t |tj�r t |tj�std��t|� t |tj�s td��|d ur,t |tj�s,td��|| _|| _|| _|| _ || _ t |t �sDtd��|t j urZ|d urQt d��|d urYt d��n$t |tj�sdtd��t|�}|tk rpt d��|d ur~t |tj�s~td ��|| _|| _|| _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* �datetime�_cert�_issuer� _algorithm� _this_update� _next_updater+ r- r( r r � ReasonFlags� _cert_status�_revocation_time�_revocation_reason) �self�cert�issuerr) � cert_status� this_update� next_update�revocation_time�revocation_reasonr r r �__init__G s\ � � � ��� � �� z_SingleResponse.__init__N)r r r rE r r r r r/ F s r/ c @ s� e Zd Zejdefdd��Zejdefdd��Zejdej fdd��Z ejde fdd ��Z ej d ejdefd d ��Zejdejfd d��ZdS )� OCSPRequest�returnc C � dS �z3 The hash of the issuer public key Nr �r= r r r �issuer_key_hash� � zOCSPRequest.issuer_key_hashc C rH �z- The hash of the issuer name Nr rJ r r r �issuer_name_hash� rL z OCSPRequest.issuer_name_hashc C rH �zK The hash algorithm used in the issuer name and key hashes Nr rJ r r r �hash_algorithm� rL zOCSPRequest.hash_algorithmc C rH �zM The serial number of the cert whose status is being checked Nr rJ r r r � serial_number� rL zOCSPRequest.serial_number�encodingc C rH )z/ Serializes the request to DER Nr �r= rS r r r � public_bytes� rL zOCSPRequest.public_bytesc C rH )zP The list of request extensions. Not single request extensions. Nr rJ r r r � extensions� rL zOCSPRequest.extensionsN)r r r �abc�abstractproperty�bytesrK rN r � HashAlgorithmrP �intrR �abstractmethodr �EncodingrU r � ExtensionsrV r r r r rF � s rF )� metaclassc @ s� e Zd Zejdefdd��Zejdejfdd��Z ejde j e j fdd��Zejdefdd ��Zejdefd d ��Zejde jej fd d ��Zejde j e fdd��Zejde j ej fdd��Zejdejfdd��Zejdefdd��Zejde j ej fdd��Z ejde j ej fdd��Z ejdejfdd��Z ejde j ej fd d ��Z ejdefd d ��Z!ejdefd d!��Z"ejde j fd"d#��Z#ejde$fd$d%��Z%ejdej&fd&d'��Z'ejdej&fd(d)��Z(ej)d*e*j+defd+d,��Z,d-S ).� OCSPResponserG c C rH )zm The status of the response. This is a value from the OCSPResponseStatus enumeration Nr rJ r r r �response_status� rL z OCSPResponse.response_statusc C rH )zA The ObjectIdentifier of the signature algorithm Nr rJ r r r �signature_algorithm_oid� rL z$OCSPResponse.signature_algorithm_oidc C rH )zX Returns a HashAlgorithm corresponding to the type of the digest signed Nr rJ r r r �signature_hash_algorithm� rL z%OCSPResponse.signature_hash_algorithmc C rH )z% The signature bytes Nr rJ r r r � signature� rL zOCSPResponse.signaturec C rH )z+ The tbsResponseData bytes Nr rJ r r r �tbs_response_bytes� rL z OCSPResponse.tbs_response_bytesc C rH )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 rJ r r r � certificates� rL zOCSPResponse.certificatesc C rH )z2 The responder's key hash or None Nr rJ r r r �responder_key_hash� rL z OCSPResponse.responder_key_hashc C rH )z. The responder's Name or None Nr rJ r r r �responder_name� rL zOCSPResponse.responder_namec C rH )z4 The time the response was produced Nr rJ r r r � produced_at� rL zOCSPResponse.produced_atc C rH )zY The status of the certificate (an element from the OCSPCertStatus enum) Nr rJ r r r �certificate_status� rL z OCSPResponse.certificate_statusc C rH )z^ The date of when the certificate was revoked or None if not revoked. Nr rJ r r r rC � rL z OCSPResponse.revocation_timec C rH )zi The reason the certificate was revoked or None if not specified or not revoked. Nr rJ r r r rD � rL z OCSPResponse.revocation_reasonc C rH )z� The most recent time at which the status being indicated is known by the responder to have been correct Nr rJ r r r rA rL zOCSPResponse.this_updatec C rH )zC The time when newer information will be available Nr rJ r r r rB rL zOCSPResponse.next_updatec C rH rI r rJ r r r rK rL z OCSPResponse.issuer_key_hashc C rH rM r rJ r r r rN rL z OCSPResponse.issuer_name_hashc C rH rO r rJ r r r rP rL zOCSPResponse.hash_algorithmc C rH rQ r rJ r r r rR ! rL zOCSPResponse.serial_numberc C rH )zR The list of response extensions. Not single response extensions. Nr rJ r r r rV ' rL zOCSPResponse.extensionsc C rH )zR The list of single response extensions. Not response extensions. Nr rJ r r r �single_extensions- rL z OCSPResponse.single_extensionsrS c C rH )z0 Serializes the response to DER Nr rT r r r rU 3 rL zOCSPResponse.public_bytesN)-r r r rW rX r ra r �ObjectIdentifierrb �typing�Optionalr rZ rc rY rd re �Listr1 rf rg �Namerh r3 ri r+ rj rC r9 rD rA rB rK rN rP r[ rR r^ rV rk r\ r r] rU r r r r r` � sZ �r` c @ s` e Zd Zdg fdd�Zdejdejdejdd fdd �Zd ej d e dd fd d �Z de fdd�Z dS )�OCSPRequestBuilderNc C s || _ || _d S �N)�_request� _extensions)r= �requestrV r r r rE ; s zOCSPRequestBuilder.__init__r> r? r) rG c C sL | j d ur td��t|� t|tj�rt|tj�s td��t|||f| j�S )Nz.Only one certificate can be added to a requestr0 ) rs r( r* r& r r1 r2 rq rt )r= r> r? r) r r r �add_certificate? s �z"OCSPRequestBuilder.add_certificate�extval�criticalc C sD t |tj�s td��t�|j||�}t|| j� t| j | j|g �S �Nz"extension must be an ExtensionType) r& r � ExtensionTyper2 � Extension�oidr rt rq rs �r= rw rx � extensionr r r � add_extensionP s �z OCSPRequestBuilder.add_extensionc C s( ddl m} | jd u rtd��|�| �S )Nr ��backendz*You must add a certificate before building)�,cryptography.hazmat.backends.openssl.backendr� rs r( �create_ocsp_request)r= r� r r r �build] s zOCSPRequestBuilder.build)r r r rE r r1 r rZ rv rz �boolr rF r� r r r r rq : s& ��� ��� � rq c @ s� e Zd Zdddg fdd�Zdejdejdejdede j d e j e j d e j e j d e j ej d d fd d�Z dedejd d fdd�Zde jej d d fdd�Zdejded d fdd�Zdede j ej d efdd �Zed ed efd d ��ZdS ) �OCSPResponseBuilderNc C s || _ || _|| _|| _d S rr )� _response� _responder_id�_certsrt )r= �response� responder_id�certsrV r r r rE g s z OCSPResponseBuilder.__init__r> r? r) r@ rA rB rC rD rG c C s< | j d ur td��t||||||||�} t| | j| j| j�S )Nz#Only one response per OCSPResponse.)r� r( r/ r� r� r� rt ) r= r> r? r) r@ rA rB rC rD � singlerespr r r � add_responseo s$ � �z OCSPResponseBuilder.add_responserS �responder_certc C sP | j d ur td��t|tj�std��t|t�s td��t| j||f| j | j �S )Nz!responder_id can only be set oncez$responder_cert must be a Certificatez6encoding must be an element from OCSPResponderEncoding) r� r( r& r r1 r2 r r� r� r� rt )r= rS r� r r r r� � s ��z OCSPResponseBuilder.responder_idr� c C s\ | j d ur td��t|�}t|�dkrtd��tdd� |D ��s$td��t| j| j|| j �S )Nz!certificates may only be set oncer z certs must not be an empty listc s s � | ] }t |tj�V qd S rr )r& r r1 r! r r r � <genexpr>� s � z3OCSPResponseBuilder.certificates.<locals>.<genexpr>z$certs must be a list of Certificates) r� r( �list�len�allr2 r� r� r� rt )r= r� r r r rf � s �z OCSPResponseBuilder.certificatesrw rx c C sL t |tj�s td��t�|j||�}t|| j� t| j | j | j | j|g �S ry ) r& r rz r2 r{ r| r rt r� r� r� r� r} r r r r � s �z!OCSPResponseBuilder.add_extension� private_keyc C sB ddl m} | jd u rtd��| jd u rtd��|�tj| ||�S )Nr r� z&You must add a response before signingz*You must add a responder_id before signing)r� r� r� r( r� �create_ocsp_responser r )r= r� r) r� r r r �sign� s �zOCSPResponseBuilder.signra c C s@ ddl m} t|t�std��|tju rtd��|�|d d d �S )Nr r� z7response_status must be an item from OCSPResponseStatusz$response_status cannot be SUCCESSFUL)r� r� r& r r2 r r( r� )�clsra r� r r r �build_unsuccessful� s � z&OCSPResponseBuilder.build_unsuccessful)r r r rE r r1 r rZ r+ r3 rm rn r9 r� r r� �Iterablerf rz r� r r r` r� � classmethodr r� r r r r r� f sl ������ � � � � �� � � ��� �� � ���r� �datarG c C � ddl m} |�| �S �Nr r� )r� r� �load_der_ocsp_request�r� r� r r r r� � � r� c C r� r� )r� r� �load_der_ocsp_responser� r r r r� � r� r� )&rW r3 rm � cryptographyr r � cryptography.hazmat.primitivesr r �cryptography.x509.baser r r r �SHA1�SHA224�SHA256�SHA384�SHA512� _OIDS_TO_HASH�Enumr r �_RESPONSE_STATUS_TO_ENUMr' r* r+ �_CERT_STATUS_TO_ENUM�objectr/ �ABCMetarF r` rq r� rY r� r� r r r r �<module> sB � � F& ,|