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o �)%a/Y � @ s d dl Z d dlZd dlZd dlmZmZ d dlmZ d dlm Z m Z m Z d dl m Z mZmZmZmZ d dlmZmZ d dlmZmZ d dlmZ d d lmZ G d d � d ej �Z G d d � d ej �Z e� ej!�G dd� de"��Z#e� ej$�G dd� de"��Z%e� ej&j'�G dd� de"��Z(dS )� N)�utils�x509)�UnsupportedAlgorithm)�dsa�ec�rsa)�_asn1_integer_to_int�_asn1_string_to_bytes�_decode_x509_name�_obj2txt�_parse_asn1_time)�_encode_asn1_int_gc� _txt2obj_gc)�hashes� serialization)�_PUBLIC_KEY_TYPES)� _ASN1Typec @ sl e Zd ZU ejed< dd� Zdd� Zdede fdd �Z dede fd d �Z de fd d �Z dd� Zdejdefdd�Ze�d�Zede fdd��Zdefdd�Zedejfdd��Zedejfdd��Z ede j fd d ��Z ede j fd d ��Z edej!ej fd d!��Z"ede j#fd"d#��Z$ej%de j&fd$d%��Z'edefd&d'��Z(edefd(d)��Z)d*e*j+defd+d,�Z,d-S ).� _Certificate�_ocsp_resp_refc C sZ || _ || _| j j�| j�}|dkrtjj| _d S |dkr$tjj| _d S t� d� |�|��)Nr � z {} is not a valid X509 version) �_backend�_x509�_lib�X509_get_versionr �Version�v1�_version�v3�InvalidVersion�format)�self�backend� x509_cert�version� r$ �K/usr/lib/python3/dist-packages/cryptography/hazmat/backends/openssl/x509.py�__init__! s �z_Certificate.__init__c C s d� | j�S )Nz <Certificate(subject={}, ...)>)r �subject�r r$ r$ r% �__repr__/ s z_Certificate.__repr__�other�returnc C �* t |t�stS | jj�| j|j�}|dkS �Nr )� isinstancer �NotImplementedr r �X509_cmpr �r r* �resr$ r$ r% �__eq__2 � z_Certificate.__eq__c C � | |k S �Nr$ �r r* r$ r$ r% �__ne__9 � z_Certificate.__ne__c C � t | �tjj��S r6 ��hash� public_bytesr �Encoding�DERr( r$ r$ r% �__hash__< � z_Certificate.__hash__c C s | S r6 r$ )r �memor$ r$ r% � __deepcopy__? s z_Certificate.__deepcopy__� algorithmc C s* t �|| j�}|�| �tjj�� |�� S r6 ) r �Hashr �updater= r r> r? �finalize)r rD �hr$ r$ r% � fingerprintB s z_Certificate.fingerprintr c C �2 | j j�| j�}| j �|| j jjk� t| j |�S r6 )r r �X509_get_serialNumberr �openssl_assert�_ffi�NULLr �r �asn1_intr$ r$ r% � serial_numberI � z_Certificate.serial_numberc C sR | j j�| j�}|| j jjkr| j �� td��| j j�|| j jj �}| j � |�S )Nz,Certificate public key is of an unknown type) r r �X509_get_pubkeyr rM rN �_consume_errors� ValueError�gc� EVP_PKEY_free�_evp_pkey_to_public_key�r �pkeyr$ r$ r% � public_keyO s z_Certificate.public_keyc C � | j j�| j�}t| j |�S r6 )r r �X509_get0_notBeforer r �r � asn1_timer$ r$ r% �not_valid_beforeZ � z _Certificate.not_valid_beforec C r\ r6 )r r �X509_get0_notAfterr r r^ r$ r$ r% �not_valid_after_ ra z _Certificate.not_valid_afterc C rJ r6 )r r �X509_get_issuer_namer rL rM rN r �r �issuerr$ r$ r% rf d rR z_Certificate.issuerc C rJ r6 )r r �X509_get_subject_namer rL rM rN r �r r' r$ r$ r% r' j rR z_Certificate.subjectc C �0 | j }ztj| W S ty td�|���w �Nz)Signature algorithm OID:{} not recognized��signature_algorithm_oidr �_SIG_OIDS_TO_HASH�KeyErrorr r �r �oidr$ r$ r% �signature_hash_algorithmp � ��z%_Certificate.signature_hash_algorithmc C s^ | j j�d�}| j j�| j jj|| j� | j �|d | j jjk� t| j |d j �}t � |�S �Nz X509_ALGOR **r ) r rM �newr �X509_get0_signaturerN r rL r rD r �ObjectIdentifier�r �algrp r$ r$ r% rl | � � z$_Certificate.signature_algorithm_oidc C � | j j�| j�S r6 )r � _certificate_extension_parser�parser r( r$ r$ r% � extensions� � z_Certificate.extensionsc C sR | j j�d�}| j j�|| j jj| j� | j �|d | j jjk� t| j |d �S �NzASN1_BIT_STRING **r ) r rM rt r ru rN r rL r �r �sigr$ r$ r% � signature� � �z_Certificate.signaturec �d � j j�d�}� j j�� j|�}� j �|dk� � j j�|� fdd��}� j j�|d |�d d � S )N�unsigned char **r c � � j j�| d �S r- �r r � OPENSSL_free��pointerr( r$ r% �<lambda>� � z4_Certificate.tbs_certificate_bytes.<locals>.<lambda>) r rM rt r �i2d_re_X509_tbsr rL rV �buffer�r �ppr2 r$ r( r% �tbs_certificate_bytes� � � z"_Certificate.tbs_certificate_bytes�encodingc C �n | j �� }|tjju r| j j�|| j�}n|tjju r%| j j� || j�}nt d��| j � |dk� | j � |�S �Nz/encoding must be an item from the Encoding enum� ) r �_create_mem_bio_gcr r> �PEMr �PEM_write_bio_X509r r? � i2d_X509_bio� TypeErrorrL � _read_mem_bio�r r� �bior2 r$ r$ r% r= � s z_Certificate.public_bytesN)-�__name__� __module__� __qualname__�typing�Any�__annotations__r& r) �object�boolr3 r8 �intr@ rC r � HashAlgorithm�bytesrI r �read_only_propertyr# �propertyrQ r r[ �datetimer` rc r �Namerf r' �Optionalrq rv rl �cached_property� Extensionsr} r� r� r r> r= r$ r$ r$ r% r sD � r c @ sP e Zd Zdd� Zedefdd��Zedejfdd��Ze j de j fdd ��Z d S ) �_RevokedCertificatec C � || _ || _|| _d S r6 )r �_crl� _x509_revoked)r r! �crl� x509_revokedr$ r$ r% r& � s z _RevokedCertificate.__init__r+ c C rJ r6 )r r � X509_REVOKED_get0_serialNumberr� rL rM rN r rO r$ r$ r% rQ � s � z!_RevokedCertificate.serial_numberc C s t | j| jj�| j��S r6 )r r r � X509_REVOKED_get0_revocationDater� r( r$ r$ r% �revocation_date� s ��z#_RevokedCertificate.revocation_datec C rz r6 )r � _revoked_cert_extension_parserr| r� r( r$ r$ r% r} � s �z _RevokedCertificate.extensionsN)r� r� r� r& r� r� rQ r� r� r r� r r� r} r$ r$ r$ r% r� � s r� c @ sd e Zd Zdd� Zdedefdd�Zdedefdd�Zd ej de fd d �Z e j d d � �Zdedejej fdd�Zedejej fdd��Zedejfdd��Zedejfdd��Zedejfdd��Z edejfdd��Z ede fdd ��Z ede fd d ��Z d e j!de fd d!�Z"d"d#� Z#d$d%� Z$d&d'� Z%defd(d)�Z&e j dej'fd*d+��Z(d,e)defd-d.�Z*d/S )0�_CertificateRevocationListc C � || _ || _d S r6 )r � _x509_crl)r r! �x509_crlr$ r$ r% r& � � z#_CertificateRevocationList.__init__r* r+ c C r, r- )r. r� r/ r r � X509_CRL_cmpr� r1 r$ r$ r% r3 � r4 z!_CertificateRevocationList.__eq__c C r5 r6 r$ r7 r$ r$ r% r8 � r9 z!_CertificateRevocationList.__ne__rD c C sX t �|| j�}| j�� }| jj�|| j�}| j�|dk� | j�|�}|� |� |� � S )Nr� ) r rE r r� r �i2d_X509_CRL_bior� rL r� rF rG )r rD rH r� r2 �derr$ r$ r% rI � s z&_CertificateRevocationList.fingerprintc C s@ | j j�| j�}| j �|| j jjk� | j j�|| j jj�}|S r6 ) r r � X509_CRL_dupr� rL rM rN rV � X509_CRL_free)r �dupr$ r$ r% � _sorted_crl� s z&_CertificateRevocationList._sorted_crlrQ c C sh | j j�d�}t| j |�}| j j�| j||�}|dkr d S | j �|d | j jjk� t | j | j|d �S )NzX509_REVOKED **r ) r rM rt r r �X509_CRL_get0_by_serialr� rL rN r� )r rQ �revokedrP r2 r$ r$ r% �(get_revoked_certificate_by_serial_number� s ��zC_CertificateRevocationList.get_revoked_certificate_by_serial_numberc C ri rj rk ro r$ r$ r% rq rr z3_CertificateRevocationList.signature_hash_algorithmc C �^ | j j�d�}| j j�| j| j jj|� | j �|d | j jjk� t| j |d j �}t � |�S rs ) r rM rt r �X509_CRL_get0_signaturer� rN rL r rD r rv rw r$ r$ r% rl ry z2_CertificateRevocationList.signature_algorithm_oidc C rJ r6 )r r �X509_CRL_get_issuerr� rL rM rN r re r$ r$ r% rf rR z!_CertificateRevocationList.issuerc C rJ r6 )r r �X509_CRL_get0_nextUpdater� rL rM rN r )r �nur$ r$ r% � next_update rR z&_CertificateRevocationList.next_updatec C rJ r6 )r r �X509_CRL_get0_lastUpdater� rL rM rN r )r �lur$ r$ r% � last_update$ rR z&_CertificateRevocationList.last_updatec C �R | j j�d�}| j j�| j|| j jj� | j �|d | j jjk� t| j |d �S r ) r rM rt r r� r� rN rL r r� r$ r$ r% r� * r� z$_CertificateRevocationList.signaturec r� )Nr� r c r� r- r� r� r( r$ r% r� 9 r� z?_CertificateRevocationList.tbs_certlist_bytes.<locals>.<lambda>) r rM rt r �i2d_re_X509_CRL_tbsr� rL rV r� r� r$ r( r% �tbs_certlist_bytes3 r� z-_CertificateRevocationList.tbs_certlist_bytesr� c C r� r� ) r r� r r> r� r �PEM_write_bio_X509_CRLr� r? r� r� rL r� r� r$ r$ r% r= = � � z'_CertificateRevocationList.public_bytesc C sD | j j�| j�}| j j�||�}| j �|| j jjk� t| j | |�S r6 ) r r �X509_CRL_get_REVOKEDr� �sk_X509_REVOKED_valuerL rM rN r� )r �idxr� �rr$ r$ r% � _revoked_certK s z(_CertificateRevocationList._revoked_certc c s$ � t t| ��D ]}| �|�V qd S r6 )�range�lenr� )r �ir$ r$ r% �__iter__Q s ��z#_CertificateRevocationList.__iter__c s� t |t�r |�t� ��\}}}� fdd�t|||�D �S t�|�}|dk r+|t� �7 }d| kr8t� �k s;t� t�� �|�S )Nc s g | ]}� � |��qS r$ )r� )�.0r� r( r$ r% � <listcomp>X s z:_CertificateRevocationList.__getitem__.<locals>.<listcomp>r ) r. �slice�indicesr� r� �operator�index� IndexErrorr� )r r� �start�stop�stepr$ r( r% � __getitem__U s � z&_CertificateRevocationList.__getitem__c C s0 | j j�| j�}|| j jjkrdS | j j�|�S r- )r r r� r� rM rN �sk_X509_REVOKED_num)r r� r$ r$ r% �__len__a s z"_CertificateRevocationList.__len__c C rz r6 )r �_crl_extension_parserr| r� r( r$ r$ r% r} h r~ z%_CertificateRevocationList.extensionsr[ c C sL t |tjtjtjf�std��| jj � | j |j �}|dkr$| j� � dS dS )NzGExpecting one of DSAPublicKey, RSAPublicKey, or EllipticCurvePublicKey.r� FT)r. r � _DSAPublicKeyr � _RSAPublicKeyr �_EllipticCurvePublicKeyr� r r �X509_CRL_verifyr� � _evp_pkeyrT )r r[ r2 r$ r$ r% �is_signature_validl s" ���� z-_CertificateRevocationList.is_signature_validN)+r� r� r� r& r� r� r3 r8 r r� r� rI r r� r� r� r� r� r �RevokedCertificater� r� rq rv rl r� rf r� r� r� r� r� r r> r= r� r� r� r� r� r} r r� r$ r$ r$ r% r� � sH � � � r� c @ s e Zd Zdd� Zdedefdd�Zdedefdd�Zdefd d �Z de fd d �Z e de jfd d��Ze dejej fdd��Ze de jfdd��Zejde jfdd��Zdej de fdd�Z e de fdd��Z e de fdd��Z e defd d ��Z!d e jde fd d �Z"d!S )"�_CertificateSigningRequestc C r� r6 )r � _x509_req)r r! �x509_reqr$ r$ r% r& � r� z#_CertificateSigningRequest.__init__r* r+ c C s2 t |t�stS | �tjj�}|�tjj�}||kS r6 )r. r� r/ r= r r> r? )r r* � self_bytes� other_bytesr$ r$ r% r3 � s z!_CertificateSigningRequest.__eq__c C r5 r6 r$ r7 r$ r$ r% r8 � r9 z!_CertificateSigningRequest.__ne__c C r: r6 r; r( r$ r$ r% r@ � rA z#_CertificateSigningRequest.__hash__c C sH | j j�| j�}| j �|| j jjk� | j j�|| j jj�}| j � |�S r6 ) r r �X509_REQ_get_pubkeyr� rL rM rN rV rW rX rY r$ r$ r% r[ � s z%_CertificateSigningRequest.public_keyc C rJ r6 )r r �X509_REQ_get_subject_namer� rL rM rN r rh r$ r$ r% r' � rR z"_CertificateSigningRequest.subjectc C ri rj rk ro r$ r$ r% rq � rr z3_CertificateSigningRequest.signature_hash_algorithmc C r� rs ) r rM rt r �X509_REQ_get0_signaturer� rN rL r rD r rv rw r$ r$ r% rl � ry z2_CertificateSigningRequest.signature_algorithm_oidc s6 � j j�� j�}� j j�|� fdd��}� j j�|�S )Nc s" � j j�| � j j�� j jjd��S )N�X509_EXTENSION_free)r r �sk_X509_EXTENSION_pop_freerM � addressof� _original_lib)�xr( r$ r% r� � s ��z7_CertificateSigningRequest.extensions.<locals>.<lambda>)r r �X509_REQ_get_extensionsr� rM rV �_csr_extension_parserr| )r � x509_extsr$ r( r% r} � s � z%_CertificateSigningRequest.extensionsr� c C r� r� ) r r� r r> r� r �PEM_write_bio_X509_REQr� r? �i2d_X509_REQ_bior� rL r� r� r$ r$ r% r= � r� z'_CertificateSigningRequest.public_bytesc r� )Nr� r c r� r- r� r� r( r$ r% r� � r� zB_CertificateSigningRequest.tbs_certrequest_bytes.<locals>.<lambda>) r rM rt r �i2d_re_X509_REQ_tbsr� rL rV r� r� r$ r( r% �tbs_certrequest_bytes� r� z0_CertificateSigningRequest.tbs_certrequest_bytesc C r� r ) r rM rt r r� r� rN rL r r� r$ r$ r% r� � r� z$_CertificateSigningRequest.signaturec C sh | j j�| j�}| j �|| j jjk� | j j�|| j jj�}| j j� | j|�}|dkr2| j � � dS dS )Nr� FT) r r r� r� rL rM rN rV rW �X509_REQ_verifyrT )r rZ r2 r$ r$ r% r� � s z-_CertificateSigningRequest.is_signature_validrp c C s t | j|j�}| jj�| j|d�}|dkr t�d�|�|��| jj� | j|�}| j� || jj j k� | j� | jj� |�dk� | jj�|d�}| j� || jj j k� |jtjjtjjtjjfvritd�||j���| jj�|d|j| jj j �}| j� || jj j k� | jj �d|�}t| j|�S )N���zNo {} attribute was foundr� r z&OID {} has a disallowed ASN.1 type: {}z ASN1_STRING *)r r � dotted_stringr �X509_REQ_get_attr_by_OBJr� r �AttributeNotFoundr �X509_REQ_get_attrrL rM rN �X509_ATTRIBUTE_count�X509_ATTRIBUTE_get0_type�typer � UTF8String�value�PrintableString� IA5StringrU �X509_ATTRIBUTE_get0_data�castr )r rp �obj�pos�attr� asn1_type�datar$ r$ r% �get_attribute_for_oid� s> � ������ z0_CertificateSigningRequest.get_attribute_for_oidN)#r� r� r� r& r� r� r3 r8 r� r@ r r[ r� r r� r' r� r� r r� rq rv rl r r� r� r} r r> r� r= r r� r� r r$ r$ r$ r% r� � s0 � r� c @ s� e Zd Zdd� Zedejjfdd��Zede fdd��Z ede j fdd ��Z edejj fd d ��Zed d � �Zdefdd�Zdedefdd�Zdedefdd�ZdS )�_SignedCertificateTimestampc C r� r6 )r � _sct_list�_sct)r r! �sct_list�sctr$ r$ r% r& $ s z$_SignedCertificateTimestamp.__init__r+ c C �, | j j�| j�}|| j jjksJ �tjjjS r6 ) r r �SCT_get_versionr! �SCT_VERSION_V1r �certificate_transparencyr r )r r# r$ r$ r% r# * s z#_SignedCertificateTimestamp.versionc C sH | j j�d�}| j j�| j|�}|dksJ �| j j�|d |�d d � S �Nr� r )r rM rt r �SCT_get0_log_idr! r� )r �out� log_id_lengthr$ r$ r% �log_id0 s z"_SignedCertificateTimestamp.log_idc C s4 | j j�| j�}|d }tj�|d �j|d d�S )Ni� )� microsecond)r r �SCT_get_timestampr! r� �utcfromtimestamp�replace)r � timestamp� millisecondsr$ r$ r% r1 7 s �z%_SignedCertificateTimestamp.timestampc C r$ r6 ) r r �SCT_get_log_entry_typer! �CT_LOG_ENTRY_TYPE_PRECERTr r' � LogEntryType�PRE_CERTIFICATE)r � entry_typer$ r$ r% r7 ? s z&_SignedCertificateTimestamp.entry_typec C sf | j j�d�}| j j�| j|�}| j �|dk� | j �|d | j jjk� | j j�|d |�d d � S r( ) r rM rt r �SCT_get0_signaturer! rL rN r� )r �ptrptrr2 r$ r$ r% � _signatureG s z&_SignedCertificateTimestamp._signaturec C s t | j�S r6 )r< r: r( r$ r$ r% r@ O r9 z$_SignedCertificateTimestamp.__hash__r* c C s t |t�stS | j|jkS r6 )r. r r/ r: r7 r$ r$ r% r3 R s z"_SignedCertificateTimestamp.__eq__c C r5 r6 r$ r7 r$ r$ r% r8 X r9 z"_SignedCertificateTimestamp.__ne__N)r� r� r� r& r� r r' r r# r� r, r� r1 r5 r7 r: r� r@ r� r� r3 r8 r$ r$ r$ r% r s r ))r� r� r� � cryptographyr r �cryptography.exceptionsr �$cryptography.hazmat.backends.opensslr r r �0cryptography.hazmat.backends.openssl.decode_asn1r r r r r �0cryptography.hazmat.backends.openssl.encode_asn1r r � cryptography.hazmat.primitivesr r �cryptography.x509.baser �cryptography.x509.namer � Certificater r� r� �register_interface�CertificateRevocationListr� r� �CertificateSigningRequestr� r' �SignedCertificateTimestampr r$ r$ r$ r% �<module> s0 % 5 �
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