B \\@sddlmZmZmZddlZddlZddlZddlmZddl Z ddl m Z ddl m Z mZmZddlmZmZddlmZedd d Zd d Zd d ZGdddeZddZddZddZddZddZddZGdddeZ e !ej"Gddde#Z$e !ej"Gd d!d!e#Z%e !ej"Gd"d#d#e#Z&e !ej"Gd$d%d%e#Z'Gd&d'd'e#Z(Gd(d)d)e#Z)Gd*d+d+e#Z*Gd,d-d-e#Z+d.d/Z,dS)0)absolute_importdivisionprint_functionN)Enum)utils)dsaecrsa) Extension ExtensionType)NameicCs&x |D]}|j|jkrtdqWdS)Nz$This extension has already been set.)oid ValueError) extension extensionser5lib/python3.7/site-packages/cryptography/x509/base.py_reject_duplicate_extensions  rcCs:|jdk r2|}|r|nt}|jdd|S|SdS)zNormalizes a datetime to a naive datetime in UTC. time -- datetime to normalize. Assumed to be in UTC if not timezone aware. 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Nr)r. algorithmrrr fingerprintQszCertificate.fingerprintcCsdS)z3 Returns certificate serial number Nr)r.rrr serial_numberWszCertificate.serial_numbercCsdS)z1 Returns the certificate version Nr)r.rrrversion]szCertificate.versioncCsdS)z( Returns the public key Nr)r.rrr public_keycszCertificate.public_keycCsdS)z? Not before time (represented as UTC datetime) Nr)r.rrrnot_valid_beforeiszCertificate.not_valid_beforecCsdS)z> Not after time (represented as UTC datetime) Nr)r.rrrnot_valid_afteroszCertificate.not_valid_aftercCsdS)z1 Returns the issuer name object. Nr)r.rrrissueruszCertificate.issuercCsdS)z2 Returns the subject name object. Nr)r.rrrsubject{szCertificate.subjectcCsdS)zt Returns a HashAlgorithm corresponding to the type of the digest signed in the certificate. Nr)r.rrrsignature_hash_algorithmsz$Certificate.signature_hash_algorithmcCsdS)zJ Returns the ObjectIdentifier of the signature algorithm. Nr)r.rrrsignature_algorithm_oidsz#Certificate.signature_algorithm_oidcCsdS)z/ Returns an Extensions object. Nr)r.rrrrszCertificate.extensionscCsdS)z. Returns the signature bytes. Nr)r.rrr signatureszCertificate.signaturecCsdS)zR Returns the tbsCertificate payload bytes as defined in RFC 5280. Nr)r.rrrtbs_certificate_bytessz!Certificate.tbs_certificate_bytescCsdS)z" Checks equality. Nr)r.otherrrr__eq__szCertificate.__eq__cCsdS)z# Checks not equal. Nr)r.r@rrr__ne__szCertificate.__ne__cCsdS)z" Computes a hash. Nr)r.rrr__hash__szCertificate.__hash__cCsdS)zB Serializes the certificate to PEM or DER format. Nr)r.encodingrrr public_bytesszCertificate.public_bytesN)rrr abcabstractmethodr4abstractpropertyr5r6r7r8r9r:r;r<r=rr>r?rArBrCrErrrrr2Os"r2c@seZdZejddZejddZejddZejddZ ejd d Z ejd d Z ejd dZ ejddZ ejddZejddZejddZejddZejddZejddZejddZejdd Zejd!d"Zd#S)$CertificateRevocationListcCsdS)z: Serializes the CRL to PEM or DER format. Nr)r.rDrrrrEsz&CertificateRevocationList.public_bytescCsdS)z4 Returns bytes using digest passed. Nr)r.r3rrrr4sz%CertificateRevocationList.fingerprintcCsdS)zs Returns an instance of RevokedCertificate or None if the serial_number is not in the CRL. Nr)r.r5rrr(get_revoked_certificate_by_serial_numberszBCertificateRevocationList.get_revoked_certificate_by_serial_numbercCsdS)zt Returns a HashAlgorithm corresponding to the type of the digest signed in the certificate. Nr)r.rrrr<sz2CertificateRevocationList.signature_hash_algorithmcCsdS)zJ Returns the ObjectIdentifier of the signature algorithm. Nr)r.rrrr=sz1CertificateRevocationList.signature_algorithm_oidcCsdS)zC Returns the X509Name with the issuer of this CRL. Nr)r.rrrr:sz CertificateRevocationList.issuercCsdS)z? Returns the date of next update for this CRL. Nr)r.rrr next_updatesz%CertificateRevocationList.next_updatecCsdS)z? Returns the date of last update for this CRL. Nr)r.rrr last_updatesz%CertificateRevocationList.last_updatecCsdS)zS Returns an Extensions object containing a list of CRL extensions. Nr)r.rrrrsz$CertificateRevocationList.extensionscCsdS)z. Returns the signature bytes. Nr)r.rrrr>sz#CertificateRevocationList.signaturecCsdS)zO Returns the tbsCertList payload bytes as defined in RFC 5280. Nr)r.rrrtbs_certlist_bytessz,CertificateRevocationList.tbs_certlist_bytescCsdS)z" Checks equality. Nr)r.r@rrrrAsz CertificateRevocationList.__eq__cCsdS)z# Checks not equal. Nr)r.r@rrrrBsz CertificateRevocationList.__ne__cCsdS)z< Number of revoked certificates in the CRL. Nr)r.rrr__len__ sz!CertificateRevocationList.__len__cCsdS)zS Returns a revoked certificate (or slice of revoked certificates). Nr)r.idxrrr __getitem__sz%CertificateRevocationList.__getitem__cCsdS)z8 Iterator over the revoked certificates Nr)r.rrr__iter__sz"CertificateRevocationList.__iter__cCsdS)zQ Verifies signature of revocation list against given public key. Nr)r.r7rrris_signature_validsz,CertificateRevocationList.is_signature_validN)rrr rFrGrEr4rJrHr<r=r:rKrLrr>rMrArBrNrPrQrRrrrrrIs"rIc@seZdZejddZejddZejddZejddZej d d Z ej d d Z ej d dZ ej ddZ ejddZej ddZej ddZej ddZdS)CertificateSigningRequestcCsdS)z" Checks equality. Nr)r.r@rrrrA&sz CertificateSigningRequest.__eq__cCsdS)z# Checks not equal. Nr)r.r@rrrrB,sz CertificateSigningRequest.__ne__cCsdS)z" Computes a hash. Nr)r.rrrrC2sz"CertificateSigningRequest.__hash__cCsdS)z( Returns the public key Nr)r.rrrr78sz$CertificateSigningRequest.public_keycCsdS)z2 Returns the subject name object. Nr)r.rrrr;>sz!CertificateSigningRequest.subjectcCsdS)zt Returns a HashAlgorithm corresponding to the type of the digest signed in the certificate. Nr)r.rrrr<Dsz2CertificateSigningRequest.signature_hash_algorithmcCsdS)zJ Returns the ObjectIdentifier of the signature algorithm. Nr)r.rrrr=Ksz1CertificateSigningRequest.signature_algorithm_oidcCsdS)z@ Returns the extensions in the signing request. Nr)r.rrrrQsz$CertificateSigningRequest.extensionscCsdS)z; Encodes the request to PEM or DER format. Nr)r.rDrrrrEWsz&CertificateSigningRequest.public_bytescCsdS)z. Returns the signature bytes. Nr)r.rrrr>]sz#CertificateSigningRequest.signaturecCsdS)zd Returns the PKCS#10 CertificationRequestInfo bytes as defined in RFC 2986. Nr)r.rrrtbs_certrequest_bytescsz/CertificateSigningRequest.tbs_certrequest_bytescCsdS)z8 Verifies signature of signing request. Nr)r.rrrrRjsz,CertificateSigningRequest.is_signature_validN)rrr rFrGrArBrCr7rHr;r<r=rrEr>rTrRrrrrrS$srSc@s6eZdZejddZejddZejddZdS)RevokedCertificatecCsdS)zG Returns the serial number of the revoked certificate. Nr)r.rrrr5ssz RevokedCertificate.serial_numbercCsdS)zH Returns the date of when this certificate was revoked. Nr)r.rrrrevocation_dateysz"RevokedCertificate.revocation_datecCsdS)zW Returns an Extensions object containing a list of Revoked extensions. Nr)r.rrrrszRevokedCertificate.extensionsN)rrr rFrHr5rVrrrrrrUqsrUc@s2eZdZdgfddZddZddZdd ZdS) CertificateSigningRequestBuilderNcCs||_||_dS)zB Creates an empty X.509 certificate request (v1). N) _subject_name _extensions)r. subject_namerrrrr,sz)CertificateSigningRequestBuilder.__init__cCs0t|tstd|jdk r$tdt||jS)zF Sets the certificate requestor's distinguished name. zExpecting x509.Name object.Nz&The subject name may only be set once.) isinstancer TypeErrorrXrrWrY)r.namerrrrZs   z-CertificateSigningRequestBuilder.subject_namecCs@t|tstdt|j||}t||jt|j|j|gS)zE Adds an X.509 extension to the certificate request. z"extension must be an ExtensionType) r[r r\r rrrYrWrX)r.rcriticalrrr add_extensions   z.CertificateSigningRequestBuilder.add_extensioncCs |jdkrtd||||S)zF Signs the request using the requestor's private key. Nz/A CertificateSigningRequest must have a subject)rXrZcreate_x509_csr)r. private_keyr3r$rrrsigns z%CertificateSigningRequestBuilder.sign)rrr r,rZr_rarrrrrWs rWc@sdeZdZddddddgfddZddZddZdd Zd d Zd d ZddZ ddZ ddZ dS)CertificateBuilderNcCs6tj|_||_||_||_||_||_||_||_ dS)N) rr!Z_version _issuer_namerX _public_key_serial_number_not_valid_before_not_valid_afterrY)r. issuer_namerZr7r5r8r9rrrrr,szCertificateBuilder.__init__cCsDt|tstd|jdk r$tdt||j|j|j|j |j |j S)z3 Sets the CA's distinguished name. zExpecting x509.Name object.Nz%The issuer name may only be set once.) r[r r\rcrrbrXrdrerfrgrY)r.r]rrrrhs   zCertificateBuilder.issuer_namecCsDt|tstd|jdk r$tdt|j||j|j|j |j |j S)z: Sets the requestor's distinguished name. zExpecting x509.Name object.Nz&The subject name may only be set once.) r[r r\rXrrbrcrdrerfrgrY)r.r]rrrrZs   zCertificateBuilder.subject_namecCsPt|tjtjtjfstd|jdk r0t dt |j |j ||j |j|j|jS)zT Sets the requestor's public key (as found in the signing request). zGExpecting one of DSAPublicKey, RSAPublicKey, or EllipticCurvePublicKey.Nz$The public key may only be set once.)r[rZ DSAPublicKeyr Z RSAPublicKeyrZEllipticCurvePublicKeyr\rdrrbrcrXrerfrgrY)r.keyrrrr7s    zCertificateBuilder.public_keycCsjt|tjstd|jdk r&td|dkr6td|dkrJtdt|j|j |j ||j |j |j S)z5 Sets the certificate serial number. z'Serial number must be of integral type.Nz'The serial number may only be set once.rz%The serial number should be positive.z3The serial number should not be more than 159 bits.)r[six integer_typesr\rer bit_lengthrbrcrXrdrfrgrY)r.numberrrrr5s    z CertificateBuilder.serial_numbercCszt|tjstd|jdk r&tdt|}|tkr>td|jdk rZ||jkrZtdt|j |j |j |j ||j|j S)z7 Sets the certificate activation time. zExpecting 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.)r[rr\rfrr_EARLIEST_UTC_TIMErgrbrcrXrdrerY)r.rrrrr8s   z#CertificateBuilder.not_valid_beforecCszt|tjstd|jdk r&tdt|}|tkr>td|jdk rZ||jkrZtdt|j |j |j |j |j||j S)z7 Sets the certificate expiration time. zExpecting datetime object.Nz)The not valid after may only be set once.ztd|jdk rZ||jkrZtdt|j ||j|j |j S)NzExpecting datetime object.z!Last update may only be set once.z8The last update date must be on or after 1950 January 1.z9The last update date must be before the next update date.) r[rr\rqrrrorrrprcrYrs)r.rLrrrrLis   z,CertificateRevocationListBuilder.last_updatecCsrt|tjstd|jdk r&tdt|}|tkr>td|jdk rZ||jkrZtdt|j |j||j |j S)NzExpecting datetime object.z!Last update may only be set once.z8The last update date must be on or after 1950 January 1.z8The next update date must be after the last update date.) r[rr\rrrrrorqrprcrYrs)r.rKrrrrK{s   z,CertificateRevocationListBuilder.next_updatecCsLt|tstdt|j||}t||jt|j|j |j |j|g|j S)zM Adds an X.509 extension to the certificate revocation list. z"extension must be an ExtensionType) r[r r\r rrrYrprcrqrrrs)r.rr^rrrr_s   z.CertificateRevocationListBuilder.add_extensioncCs2t|tstdt|j|j|j|j|j|gS)z8 Adds a revoked certificate to the CRL. z)Must be an instance of RevokedCertificate) r[rUr\rprcrqrrrYrs)r.Zrevoked_certificaterrradd_revoked_certificates  z8CertificateRevocationListBuilder.add_revoked_certificatecCsD|jdkrtd|jdkr$td|jdkr6td||||S)NzA CRL must have an issuer namez"A CRL must have a last update timez"A CRL must have a next update time)rcrrqrrZcreate_x509_crl)r.r`r3r$rrrras   z%CertificateRevocationListBuilder.sign) rrr r,rhrLrKr_rtrarrrrrpVs  rpc@s<eZdZddgfddZddZddZdd Zd d ZdS) RevokedCertificateBuilderNcCs||_||_||_dS)N)re_revocation_daterY)r.r5rVrrrrr,sz"RevokedCertificateBuilder.__init__cCsZt|tjstd|jdk r&td|dkr6td|dkrJtdt||j|j S)Nz'Serial number must be of integral type.z'The serial number may only be set once.rz$The serial number should be positiverjz3The serial number should not be more than 159 bits.) r[rkrlr\rerrmrurvrY)r.rnrrrr5s   z'RevokedCertificateBuilder.serial_numbercCsNt|tjstd|jdk r&tdt|}|tkr>tdt|j||j S)NzExpecting datetime object.z)The revocation date may only be set once.z7The revocation date must be on or after 1950 January 1.) r[rr\rvrrrorurerY)r.rrrrrVs  z)RevokedCertificateBuilder.revocation_datecCsDt|tstdt|j||}t||jt|j|j |j|gS)Nz"extension must be an ExtensionType) r[r r\r rrrYrurerv)r.rr^rrrr_s  z'RevokedCertificateBuilder.add_extensioncCs.|jdkrtd|jdkr$td||S)Nz/A revoked certificate must have a serial numberz1A revoked certificate must have a revocation date)rerrvZcreate_x509_revoked_certificate)r.r$rrrbuilds   zRevokedCertificateBuilder.build)rrr r,r5rVr_rwrrrrrus    rucCsttddd?S)NZbigr )rZint_from_bytesosurandomrrrrrandom_serial_numbersr{)-Z __future__rrrrFrryenumrrkZ cryptographyrZ)cryptography.hazmat.primitives.asymmetricrrr Zcryptography.x509.extensionsr r Zcryptography.x509.namer rorrrr"r%r&r'r(r) Exceptionr*Z add_metaclassABCMetaobjectr2rIrSrUrWrbrprur{rrrrsD   ijL)(_;