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attributesr c C s" |D ]\}}|| krt d��qd S )Nz$This attribute has already been set.)r+ )r r. Zattr_oid�_r" r" r# �_reject_duplicate_attribute9 s r0 ��timer c C s: | j dur2| �� }|r|nt�� }| jdd�| S | S dS )z�Normalizes a datetime to a naive datetime in UTC.
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Attribute.oidc C s | j S r )r< r> r" r" r# r9 ` s zAttribute.valuec C s d� | j| j�S )Nz <Attribute(oid={}, value={!r})>)�formatr r9 r> r" r" r# �__repr__d s zAttribute.__repr__��otherr c C s2 t |t�stS | j|jko0| j|jko0| j|jkS r )�
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z Attributes.get_attribute_for_oid)r$ r% r& rM �Iterabler8 r r �__len__�__iter__� __getitem__r@ r rU r" r" r" r# rP x s � rP c @ s e Zd ZdZdZdS )�Versionr � N)r$ r% r& Zv1�v3r" r" r" r# rZ � s rZ c s& e Zd Zeedd�� fdd� Z� ZS )�InvalidVersionN)r �parsed_versionr c s t t| ��|� || _d S r )r r] r r^ )r r r^ r r" r# r � s zInvalidVersion.__init__)r$ r% r& r' rK r r( r" r" r r# r] � s r] c @ sx e Zd Zejejed�dd��Zej e
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d�d"d#��Z#eje$j%ed$�d%d&��Z&d'S )(� Certificate�� algorithmr c C s dS �z4
Returns bytes using digest passed.
Nr" �r ra r" r" r# � fingerprint� s zCertificate.fingerprintr= c C s dS )z3
Returns certificate serial number
Nr" r> r" r" r# �
serial_number� s zCertificate.serial_numberc C s dS )z1
Returns the certificate version
Nr" r> r" r" r# �version� s zCertificate.versionc C s dS �z(
Returns the public key
Nr" r> r" r" r# �
public_key� s zCertificate.public_keyc C s dS )z?
Not before time (represented as UTC datetime)
Nr" r> r" r" r# �not_valid_before� s z Certificate.not_valid_beforec C s dS )z>
Not after time (represented as UTC datetime)
Nr" r> r" r" r# �not_valid_after� s zCertificate.not_valid_afterc C s dS )z1
Returns the issuer name object.
Nr" r> r" r" r# �issuer� s zCertificate.issuerc C s dS �z2
Returns the subject name object.
Nr" r> r" r" r# �subject� s zCertificate.subjectc C s dS �zt
Returns a HashAlgorithm corresponding to the type of the digest signed
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Nr" r> r" r" r# �signature_hash_algorithm� s z$Certificate.signature_hash_algorithmc C s dS �zJ
Returns the ObjectIdentifier of the signature algorithm.
Nr" r> r" r" r# �signature_algorithm_oid� s z#Certificate.signature_algorithm_oidc C s dS )z/
Returns an Extensions object.
Nr" r> r" r" r# r* � s zCertificate.extensionsc C s dS �z.
Returns the signature bytes.
Nr" r> r" r" r# � signature� s zCertificate.signaturec C s dS )zR
Returns the tbsCertificate payload bytes as defined in RFC 5280.
Nr" r> r" r" r# �tbs_certificate_bytes� s z!Certificate.tbs_certificate_bytesrA c C s dS �z"
Checks equality.
Nr" rE r" r" r# rF � s zCertificate.__eq__c C s dS �z#
Checks not equal.
Nr" rE r" r" r# rG � s zCertificate.__ne__c C s dS �z"
Computes a hash.
Nr" r> r" r" r# rI � s zCertificate.__hash__��encodingr c C s dS )zB
Serializes the certificate to PEM or DER format.
Nr" �r ry r" r" r# � public_bytes� s zCertificate.public_bytesN)'r$ r% r& �abc�abstractmethodr �
HashAlgorithmrJ rd �abstractpropertyrK re rZ rf r
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�r_ )� metaclassc @ sJ e Zd Zejed�dd��Zejejd�dd��Zeje d�dd��Z
dS ) �RevokedCertificater= c C s dS )zG
Returns the serial number of the revoked certificate.
Nr" r> r" r" r# re s z RevokedCertificate.serial_numberc C s dS )zH
Returns the date of when this certificate was revoked.
Nr" r> r" r" r# �revocation_date
s z"RevokedCertificate.revocation_datec C s dS )zW
Returns an Extensions object containing a list of Revoked extensions.
Nr" r> r" r" r# r* s z RevokedCertificate.extensionsN) r$ r% r& r| r rK re r4 r� r r* r" r" r" r# r� s r� c @ sX e Zd Zeejed�dd�Zeed�dd��Zeejd�dd��Z eed�d d
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d S ) �_RawRevokedCertificate�re r� r* c C s || _ || _|| _d S r ��_serial_number�_revocation_date� _extensions�r re r� r* r" r" r# r s z _RawRevokedCertificate.__init__r= c C s | j S r )r� r> r" r" r# re ) s z$_RawRevokedCertificate.serial_numberc C s | j S r )r� r> r" r" r# r� - s z&_RawRevokedCertificate.revocation_datec C s | j S r )r� r> r" r" r# r* 1 s z!_RawRevokedCertificate.extensionsN) r$ r% r& rK r4 r r rL re r� r* r" r" r" r# r� s �
r� c @ s� e Zd Zejejed�dd��Zeje j
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�d'd(��Z)eje*e d)�d*d+��Z+d,S )-�CertificateRevocationListrx c C s dS )z:
Serializes the CRL to PEM or DER format.
Nr" rz r" r" r# r{ 7 s z&CertificateRevocationList.public_bytesr` c C s dS rb r" rc r" r" r# rd = s z%CertificateRevocationList.fingerprint)re r c C s dS )zs
Returns an instance of RevokedCertificate or None if the serial_number
is not in the CRL.
Nr" )r re r" r" r# �(get_revoked_certificate_by_serial_numberC s zBCertificateRevocationList.get_revoked_certificate_by_serial_numberr= c C s dS rn r" r> r" r" r# ro L s z2CertificateRevocationList.signature_hash_algorithmc C s dS rp r" r> r" r" r# rq U s z1CertificateRevocationList.signature_algorithm_oidc C s dS )zC
Returns the X509Name with the issuer of this CRL.
Nr" r> r" r" r# rk [ s z CertificateRevocationList.issuerc C s dS )z?
Returns the date of next update for this CRL.
Nr" r> r" r" r# � next_updatea s z%CertificateRevocationList.next_updatec C s dS )z?
Returns the date of last update for this CRL.
Nr" r> r" r" r# � last_updateg s z%CertificateRevocationList.last_updatec C s dS )zS
Returns an Extensions object containing a list of CRL extensions.
Nr" r> r" r" r# r* m s z$CertificateRevocationList.extensionsc C s dS rr r" r> r" r" r# rs s s z#CertificateRevocationList.signaturec C s dS )zO
Returns the tbsCertList payload bytes as defined in RFC 5280.
Nr" r> r" r" r# �tbs_certlist_bytesy s z,CertificateRevocationList.tbs_certlist_bytesrA c C s dS ru r" rE r" r" r# rF s z CertificateRevocationList.__eq__c C s dS rv r" rE r" r" r# rG � s z CertificateRevocationList.__ne__c C s dS )z<
Number of revoked certificates in the CRL.
Nr" r> r" r" r# rW � s z!CertificateRevocationList.__len__)�idxr c C s d S r r" �r r� r" r" r# rY � s z%CertificateRevocationList.__getitem__c C s d S r r" r� r" r" r# rY � s c C s dS )zS
Returns a revoked certificate (or slice of revoked certificates).
Nr" r� r" r" r# rY � s c C s dS )z8
Iterator over the revoked certificates
Nr" r> r" r" r# rX � s z"CertificateRevocationList.__iter__)rh r c C s dS )zQ
Verifies signature of revocation list against given public key.
Nr" )r rh r" r" r# �is_signature_valid� s z,CertificateRevocationList.is_signature_validN),r$ r% r& r| r} r r� rJ r{ r r~ rd rK rM r� r� r� r ro r rq r rk r4 r� r� r r* rs r� r� rO rF rG rW �overloadrY �slice�List�Union�IteratorrX r r� r" r" r" r# r� 6 sV �
� �r� c @ s6 e Zd Zejeed�dd��Zejeed�dd��Zeje d�dd��Z
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ed�d d ��Z!ejee d �d d ��Z"d!S )"�CertificateSigningRequestrA c C s dS ru r" rE r" r" r# rF � s z CertificateSigningRequest.__eq__c C s dS rv r" rE r" r" r# rG � s z CertificateSigningRequest.__ne__r= c C s dS rw r" r> r" r" r# rI � s z"CertificateSigningRequest.__hash__c C s dS rg r" r> r" r" r# rh � s z$CertificateSigningRequest.public_keyc C s dS rl r" r> r" r" r# rm � s z!CertificateSigningRequest.subjectc C s dS rn r" r> r" r" r# ro � s z2CertificateSigningRequest.signature_hash_algorithmc C s dS rp r" r> r" r" r# rq � s z1CertificateSigningRequest.signature_algorithm_oidc C s dS )z@
Returns the extensions in the signing request.
Nr" r> r" r" r# r* � s z$CertificateSigningRequest.extensionsc C s dS )z/
Returns an Attributes object.
Nr" r> r" r" r# r. � s z$CertificateSigningRequest.attributesrx c C s dS )z;
Encodes the request to PEM or DER format.
Nr" rz r" r" r# r{ � s z&CertificateSigningRequest.public_bytesc C s dS rr r" r> r" r" r# rs � s z#CertificateSigningRequest.signaturec C s dS )zd
Returns the PKCS#10 CertificationRequestInfo bytes as defined in RFC
2986.
Nr" r> r" r" r# �tbs_certrequest_bytes� s z/CertificateSigningRequest.tbs_certrequest_bytesc C s dS )z8
Verifies signature of signing request.
Nr" r> r" r" r# r� � s z,CertificateSigningRequest.is_signature_validrS c C s dS )z:
Get the attribute value for a given OID.
Nr" )r r r" r" r# rU s z/CertificateSigningRequest.get_attribute_for_oidN)#r$ r% r& r| r} r� rO rF rG rK rI r rh r r rm rM r� r r~ ro r rq r r* rP r. r r� rJ r{ rs r� r� rU r" r" r" r# r� � s:
�r� )�data�backendr c C s
t �| �S r )� rust_x509�load_pem_x509_certificate�r� r� r" r" r# r� s r� c C s
t �| �S r )r� �load_der_x509_certificater� r" r" r# r� s r� c C s
t �| �S r )r� �load_pem_x509_csrr� r" r" r# r� s r� c C s
t �| �S r )r� �load_der_x509_csrr� r" r" r# r� % s r� c C s
t �| �S r )r� �load_pem_x509_crlr� r" r" r# r� , s r� c C s
t �| �S r )r� �load_der_x509_crlr� r" r" r# r� 3 s r� c @ s� e Zd Zdg g feje ejee ejej e
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�Zdeejej ejed�dd�ZdS )� CertificateSigningRequestBuilderN)� subject_namer* r. c C s || _ || _|| _dS )zB
Creates an empty X.509 certificate request (v1).
N)�
_subject_namer� rR )r r� r* r. r" r" r# r : s z)CertificateSigningRequestBuilder.__init__��namer c C s4 t |t�std��| jdur$td��t|| j| j�S )zF
Sets the certificate requestor's distinguished name.
�Expecting x509.Name object.N�&The subject name may only be set once.)rC r � TypeErrorr� r+ r� r� rR �r r� r" r" r# r� G s
�z-CertificateSigningRequestBuilder.subject_name��extval�criticalr c C sD t |t�std��t|j||�}t|| j� t| j| j|g | j �S )zE
Adds an X.509 extension to the certificate request.
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add_extensionS s
�z.CertificateSigningRequestBuilder.add_extension)r r9 r c C sL t |t�std��t |t�s$td��t|| j� t| j| j| j||fg �S )zK
Adds an X.509 attribute with an OID and associated value.
z oid must be an ObjectIdentifierzvalue must be bytes) rC r r� rJ r0 rR r� r� r� )r r r9 r" r" r# �
add_attributee s
�z.CertificateSigningRequestBuilder.add_attribute�� private_keyra r� r c C s | j du rtd��t�| ||�S )zF
Signs the request using the requestor's private key.
Nz/A CertificateSigningRequest must have a subject)r� r+ r� Zcreate_x509_csr�r r� ra r� r" r" r# �signy s
z%CertificateSigningRequestBuilder.sign)N)r$ r% r& rM r� r r� r r �Tupler rJ r r� rO r� r� r r r~ rN r� r� r" r" r" r# r� 9 s, � �
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�Ze d d�dd�Ze j d d�dd�Ze j d d�dd�Zeed d�dd�Zd eejej ejed�dd�ZdS ) �CertificateBuilderr� N)� issuer_namer� rh re ri rj r* r c C s6 t j| _|| _|| _|| _|| _|| _|| _|| _ d S r )
rZ r\ �_version� _issuer_namer� � _public_keyr� �_not_valid_before�_not_valid_afterr� )r r� r� rh re ri rj r* r" r" r# r � s
zCertificateBuilder.__init__r� c C sD t |t�std��| jdur$td��t|| j| j| j| j | j
| j �S )z3
Sets the CA's distinguished name.
r� N�%The issuer name may only be set once.) rC r r� r� r+ r� r� r� r� r� r� r� r� r" r" r# r� � s
�z CertificateBuilder.issuer_namec C sD t |t�std��| jdur$td��t| j|| j| j| j | j
| j �S )z:
Sets the requestor's distinguished name.
r� Nr� ) rC r r� r� r+ r� r� r� r� r� r� r� r� r" r" r# r� � s
�z CertificateBuilder.subject_name)�keyr c C s` t |tjtjtjtjt j
t j t
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Sets the requestor's public key (as found in the signing request).
z�Expecting one of DSAPublicKey, RSAPublicKey, EllipticCurvePublicKey, Ed25519PublicKey, Ed448PublicKey, X25519PublicKey, or X448PublicKey.Nz$The public key may only be set once.)rC r Z DSAPublicKeyr
Z RSAPublicKeyr ZEllipticCurvePublicKeyr ZEd25519PublicKeyr ZEd448PublicKeyr ZX25519PublicKeyr Z
X448PublicKeyr� r� r+ r� r� r� r� r� r� r� )r r� r" r" r# rh � s2 �� �
�z CertificateBuilder.public_key��numberr c C sh t |t�std��| jdur$td��|dkr4td��|�� dkrHtd��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.)
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��z CertificateBuilder.serial_numberr1 c C sz t |tj�std��| jdur&td��t|�}|tk r>td��| jdurZ|| jkrZtd��t| j | j
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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.)rC r4 r� r� r+ r7 �_EARLIEST_UTC_TIMEr� r� r� r� r� r� r� �r r2 r" r" r# ri s,
���z#CertificateBuilder.not_valid_beforec C sz t |tj�std��| jdur&td��t|�}|tk r>td��| jdurZ|| jk rZtd��t| j | j
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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.)rC r4 r� r� r+ r7 r� r� r� r� r� r� r� r� r� r" r" r# rj s2
�����z"CertificateBuilder.not_valid_afterr� c C sT t |t�std��t|j||�}t|| j� t| j| j | j
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Adds an X.509 extension to the certificate.
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�z CertificateBuilder.add_extensionr� c C sz | j du rtd��| jdu r$td��| jdu r6td��| jdu rHtd��| jdu rZtd��| jdu rltd��t�| ||�S )zC
Signs the certificate using the CA's private key.
Nz&A certificate must have a subject namez&A certificate must have an issuer namez'A certificate must have a serial numberz/A certificate must have a not valid before timez.A certificate must have a not valid after timez$A certificate must have a public key) r� r+ r� r� r� r� r� r� Zcreate_x509_certificater� r" r" r# r� V s
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