o Z2h@sddlmZddlZddlZddlZddlmZddlmZ ddl m Z m Z ddl mZddlmZGdd d ejd ZeZee jjGd d d ejd ZeZee jje jjZe jjZ d-d.ddZd/ddZd0ddZd1ddZd2d!d"Zd3d#d$Z d4d%d&Z!d'Z"d5d+d,Z#dS)6) annotationsN)gcd)openssl)_serializationhashes)AsymmetricPadding)utilsc@seZdZejd!ddZeejd"d d Zejd#d d Zejd$ddZ ejd%ddZ ejd&ddZ ejd'ddZ d S)( RSAPrivateKey ciphertextbytespaddingrreturncCdS)z3 Decrypts the provided ciphertext. N)selfr r rr~/home/skpark/git/infrasmart_work/infrasmart/venv/lib/python3.10/site-packages/cryptography/hazmat/primitives/asymmetric/rsa.pydecryptzRSAPrivateKey.decryptintcCrz7 The bit length of the public modulus. Nrrrrrkey_sizerzRSAPrivateKey.key_size RSAPublicKeycCr)zD The RSAPublicKey associated with this private key. Nrrrrr public_key rzRSAPrivateKey.public_keydata algorithm+asym_utils.Prehashed | hashes.HashAlgorithmcCr)z! Signs the data. Nr)rrr rrrrsign&rzRSAPrivateKey.signRSAPrivateNumberscCr)z/ Returns an RSAPrivateNumbers. Nrrrrrprivate_numbers1rzRSAPrivateKey.private_numbersencoding_serialization.Encodingformat_serialization.PrivateFormatencryption_algorithm)_serialization.KeySerializationEncryptioncCrz6 Returns the key serialized as bytes. Nr)rr r"r$rrr private_bytes7rzRSAPrivateKey.private_bytescCrz! Returns a copy. Nrrrrr__copy__BrzRSAPrivateKey.__copy__N)r r r rr r r rr r)rr r rrrr r )r r)r r!r"r#r$r%r r )r r ) __name__ __module__ __qualname__abcabstractmethodrpropertyrrrrr'r)rrrrr s       r ) metaclassc@seZdZejd&ddZeejd'd d Zejd(d d Zejd)ddZ ejd*ddZ ejd+ddZ ejd,d!d"Z ejd-d#d$Z d%S).r plaintextr r rr cCr)z/ Encrypts the given plaintext. Nr)rr3r rrrencryptNrzRSAPublicKey.encryptrcCrrrrrrrrTrzRSAPublicKey.key_sizeRSAPublicNumberscCr)z- Returns an RSAPublicNumbers Nrrrrrpublic_numbers[rzRSAPublicKey.public_numbersr r!r"_serialization.PublicFormatcCrr&r)rr r"rrr public_bytesarzRSAPublicKey.public_bytes signaturerrrNonecCr)z5 Verifies the signature of the data. Nr)rr9rr rrrrverifykrzRSAPublicKey.verifyhashes.HashAlgorithm | NonecCr)z@ Recovers the original data from the signature. Nr)rr9r rrrrrecover_data_from_signaturewrz(RSAPublicKey.recover_data_from_signatureotherobjectboolcCr)z" Checks equality. Nr)rr>rrr__eq__rzRSAPublicKey.__eq__cCrr(rrrrrr)rzRSAPublicKey.__copy__N)r3r r rr r r*)r r5)r r!r"r7r r ) r9r rr r rrrr r:)r9r r rrr<r r )r>r?r r@r+)r,r-r.r/r0r4r1rr6r8r;r=rAr)rrrrrMs$      rpublic_exponentrrbackend typing.Anyr cCst||tj||SN)_verify_rsa_parameters rust_opensslrsagenerate_private_key)rBrrCrrrrIs rIr:cCs$|dvrtd|dkrtddS)N)izopublic_exponent must be either 3 (for legacy compatibility) or 65537. Almost everyone should choose 65537 here!iz$key_size must be at least 1024-bits.) ValueError)rBrrrrrFsrFemc CsXd\}}||}}|dkr(t||\}}|||}||||f\}}}}|dks ||S)zO Modular Multiplicative Inverse. Returns x such that: (x*e) mod m == 1 )rr)divmod) rLrMx1x2abqrxnrrr_modinvs  rWprTcCs t||S)zF Compute the CRT (q ** -1) % p value from RSA primes p and q. )rW)rXrTrrr rsa_crt_iqmps rYprivate_exponentcC ||dS)zg Compute the CRT private_exponent % (p - 1) value from the RSA private_exponent (d) and p. rNr)rZrXrrr rsa_crt_dmp1 r\cCr[)zg Compute the CRT private_exponent % (q - 1) value from the RSA private_exponent (d) and q. rNr)rZrTrrr rsa_crt_dmq1r]r^cCs,|d|dt|d|d}t||S)z Compute the RSA private_exponent (d) given the public exponent (e) and the RSA primes p and q. This uses the Carmichael totient function to generate the smallest possible working value of the private exponent. rN)rrW)rLrXrTlambda_nrrrrsa_recover_private_exponents" r`indtuple[int, int]c Cs>|dks|dkr tddtd|||krtd||d}|}|ddkr2|d}|ddks(d}d}|s~|tkr~td|d}|d7}|}||krxt|||} | dkrp| |dkrpt| d|dkrpt| d|} d}n|d9}||ksN|s~|tks<|std t|| \} } | dksJt| | fdd \} } | | fS) z Compute factors p and q from the private exponent d. We assume that n has no more than two factors. This function is adapted from code in PyCrypto. rNzd, e can't be <= 1zn, d, e don't matchrFTz2Unable to compute factors p and q from exponent d.)reverse)rKpow_MAX_RECOVERY_ATTEMPTSrandomrandintrrOsorted) rarLrbktottspottedtriesrRkcandrXrTrUrrrrsa_recover_prime_factorss<     $  rrrE)rBrrrrCrDr r )rBrrrr r:)rLrrMrr r)rXrrTrr r)rZrrXrr r)rZrrTrr r)rLrrXrrTrr r)rarrLrrbrr rc)$ __future__rr/ritypingmathr"cryptography.hazmat.bindings._rustrrGcryptography.hazmat.primitivesrr*cryptography.hazmat.primitives._asymmetricr)cryptography.hazmat.primitives.asymmetricr asym_utilsABCMetar RSAPrivateKeyWithSerializationregisterrHrRSAPublicKeyWithSerializationrr5rIrFrWrYr\r^r`rhrrrrrrs6     7B