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dnssec.cpython-36.opt-1.pyc
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The default is the current time. @type now: int z unknown keyr r NZexpiredz not yet validz!Bz!Hr r �@ � z!20s20s� rp zunknown ECDSA curvezunknown algorithm %u� �*z!HHIr z!%dB� zverify failure);rL r rI rM rN �rootr] r �tuple�timeZ expirationZ inceptionrg r@ r^ rC rQ �unpackrB �CryptoZ PublicKeyZRSAZ construct�Util�number� bytes_to_longZ signaturer_ r ra r$ �ecdsaZcurvesZNIST256pr% ZNIST384pZ ellipticcurveZPoint�curve�orderrZ Z VerifyingKeyZfrom_public_point� ECKeyWrapperZ SignaturerO r; rW Z to_digestableZlabels�splitrR ZrdtypeZrdclassZ original_ttl�sortedrP rq �verify))�rrsetr[ rZ r6 �nowZ candidate_key�rrnamer\ rJ ZkeyptrZbytes_Zrsa_eZrsa_nZkeylen�pubkey�sig�tZoctetsZdsa_qZdsa_pZdsa_gZdsa_yZdsa_rZdsa_sr� �key_lenr) r* ZpointZ verifying_key�rr: �suffixZ rrnamebufZrrfixedZrrlistZrrZrrdataZrrlenrP Zpadlenr r r �_validate_rrsig� s� " r� c C s� t |t�r tjj|tjj�}t | t�r0| d }n| j}t |t�rR|d }|d }n |j}|}|j|�}|j|�}||kr�td��x6|D ].}yt | ||||� dS tk r� Y q�X q�W td��dS )ah Validate an RRset @param rrset: The RRset to validate @type rrset: dns.rrset.RRset or (dns.name.Name, dns.rdataset.Rdataset) tuple @param rrsigset: The signature RRset @type rrsigset: dns.rrset.RRset or (dns.name.Name, dns.rdataset.Rdataset) tuple @param keys: The key dictionary. @type keys: a dictionary keyed by dns.name.Name with node or rdataset values @param origin: The origin to use for relative names @type origin: dns.name.Name or None @param now: The time to use when validating the signatures. The default is the current time. @type now: int r r zowner names do not matchNzno RRSIGs validated) rL r rI rM rN rx ry Zchoose_relativityr r� ) r� ZrrsigsetrZ r6 r� r� Z rrsignameZ rrsigrdatasetr[ r r r � _validatex s* r� c O s t d��d S )Nz#DNSSEC validation requires pycrypto)�NotImplementedError)�args�kwargsr r r �_need_pycrypto� s r� TFc @ s e Zd Zdd� Zdd� ZdS )r� c C s || _ || _d S )N)rC r� )�selfrC r� r r r �__init__� s zECKeyWrapper.__init__c C s t jjj|�}| jjj||�S )N)r| r} r~ r rC r� Zverifies)r� rP r� Zdiglongr r r r� � s zECKeyWrapper.verifyN)r r r r� r� r r r r r� � s r� )N)N)NN)NN)Hr �ior rQ rz Z dns.exceptionrI Zdns.hashZdns.nameZdns.nodeZ dns.rdatasetZ dns.rdataZ dns.rdatatypeZdns.rdataclassZ_compatr Z exceptionZ DNSExceptionr r r r r r r r r r! r" r$ r% r# r& r' r, �dict�itemsr3 r2 r5 r; rF rV r] r^ r_ ra rb rc rd re rf rg rq r� r� r� ZCrypto.PublicKey.RSAr| ZCrypto.PublicKey.DSAZCrypto.Util.numberZvalidateZvalidate_rrsigZ_have_pycrypto� ImportErrorr� Z ecdsa.ecdsaZecdsa.ellipticcurveZ ecdsa.keysr` �objectr� r r r r �<module> s� 0
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