3 de, @sXddlZddlZddlmZddlmZmZddlmZddl m Z Gdddej dZ e ZGd d d ej dZeZd+eeeje d d d ZeeddddZeeeeeeeedd ddZeeddddZeeedddZeeedddZeeedddZeeed d!d"Zd#Zeeeejeefd$d%d&ZGd'd(d(ZGd)d*d*ZdS),N)gcd)_serializationhashes)AsymmetricPadding)utilsc@seZdZejeeedddZeeje dddZ ejdddd Z ejeee j ejejfed d d Zejd dddZejejejejedddZdS) RSAPrivateKey) ciphertextpaddingreturncCsdS)z3 Decrypts the provided ciphertext. N)selfrr r r d/var/www/agendate/envp3/lib/python3.6/site-packages/cryptography/hazmat/primitives/asymmetric/rsa.pydecryptszRSAPrivateKey.decrypt)r cCsdS)z7 The bit length of the public modulus. Nr )r r r r key_sizeszRSAPrivateKey.key_size RSAPublicKeycCsdS)zD The RSAPublicKey associated with this private key. Nr )r r r r public_keyszRSAPrivateKey.public_key)datar algorithmr cCsdS)z! Signs the data. Nr )r rr rr r r sign#szRSAPrivateKey.signRSAPrivateNumberscCsdS)z/ Returns an RSAPrivateNumbers. Nr )r r r r private_numbers.szRSAPrivateKey.private_numbers)encodingformatencryption_algorithmr cCsdS)z6 Returns the key serialized as bytes. Nr )r rrrr r r private_bytes4szRSAPrivateKey.private_bytesN)__name__ __module__ __qualname__abcabstractmethodbytesrrpropertyintrrtypingUnion asym_utils Prehashedr HashAlgorithmrrrEncodingZ PrivateFormatZKeySerializationEncryptionrr r r r rs&r) metaclassc@seZdZejeeedddZeeje dddZ ejdddd Z eje j e jed d d Zejeeeejejejfd dddZejeeejejedddZd S)r) plaintextr r cCsdS)z/ Encrypts the given plaintext. Nr )r r*r r r r encryptDszRSAPublicKey.encrypt)r cCsdS)z7 The bit length of the public modulus. Nr )r r r r rJszRSAPublicKey.key_sizeRSAPublicNumberscCsdS)z- Returns an RSAPublicNumbers Nr )r r r r public_numbersQszRSAPublicKey.public_numbers)rrr cCsdS)z6 Returns the key serialized as bytes. Nr )r rrr r r public_bytesWszRSAPublicKey.public_bytesN) signaturerr rr cCsdS)z5 Verifies the signature of the data. Nr )r r/rr rr r r verifyaszRSAPublicKey.verify)r/r rr cCsdS)z@ Recovers the original data from the signature. Nr )r r/r rr r r recover_data_from_signaturemsz(RSAPublicKey.recover_data_from_signature)rrrrrr rr+r!r"rr-rr(Z PublicFormatr.r#r$r%r&rr'r0Optionalr1r r r r rCs, r)public_exponentrbackendr cCs"ddlm}t|||j||S)Nr)r4),cryptography.hazmat.backends.openssl.backendr4_verify_rsa_parametersZgenerate_rsa_private_key)r3rr4osslr r r generate_private_key|s  r8)r3rr cCs$|dkrtd|dkr tddS)Nzopublic_exponent must be either 3 (for legacy compatibility) or 65537. Almost everyone should choose 65537 here!iz#key_size must be at least 512-bits.)r9r:) ValueError)r3rr r r r6s r6) pqprivate_exponentdmp1dmq1iqmpr3modulusr cCs|dkrtd||kr td||kr0td||kr@td||krPtd||kr`td||krptd|dks||krtd |d @d krtd |d @d krtd |d @d krtd|||krtddS)Nr9zmodulus must be >= 3.zp must be < modulus.zq must be < modulus.zdmp1 must be < modulus.zdmq1 must be < modulus.ziqmp must be < modulus.z#private_exponent must be < modulus.z+public_exponent must be >= 3 and < modulus.rzpublic_exponent must be odd.zdmp1 must be odd.zdmq1 must be odd.zp*q must equal modulus.)r;)r<r=r>r?r@rAr3rBr r r _check_private_key_componentss0     rD)enr cCs@|dkrtd|dks ||kr(td|d@dkr= 3.ze must be >= 3 and < n.rCrze must be odd.)r;)rErFr r r _check_public_key_componentss  rG)rEmr c CsVd\}}||}}x:|dkrLt||\}}|||}||||f\}}}}qW||S)zO Modular Multiplicative Inverse. Returns x such that: (x*e) mod m == 1 rCr)rCr)divmod) rErHx1Zx2abr=rZxnr r r _modinvs   rN)r<r=r cCs t||S)zF Compute the CRT (q ** -1) % p value from RSA primes p and q. )rN)r<r=r r r rsa_crt_iqmpsrO)r>r<r cCs ||dS)zg Compute the CRT private_exponent % (p - 1) value from the RSA private_exponent (d) and p. rCr )r>r<r r r rsa_crt_dmp1srP)r>r=r cCs ||dS)zg Compute the CRT private_exponent % (q - 1) value from the RSA private_exponent (d) and q. rCr )r>r=r r r rsa_crt_dmq1srQi)rFrEdr c Cs||d}|}x|ddkr(|d}qWd}d}xx| r|tkr|}xX||krt|||}|dkr||dkrt|d|dkrt|d|} d}P|d9}qHW|d7}q4W|stdt|| \} } | dkstt| | 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. rCrFTz2Unable to compute factors p and q from exponent d.)reverse)_MAX_RECOVERY_ATTEMPTSpowrr;rIAssertionErrorsorted) rFrErRZktottZspottedrKkcandr<r=rMr r r rsa_recover_prime_factorss,    $   r\c@seZdZeeeeeeddddZeedddZeeddd Zeedd d Zeedd d Z eedddZ eedddZ eddddZ ddde jeedddZeedddZedddZdS) rr,)r<r=rRr?r@rAr-cCst|t sHt|t sHt|t sHt|t sHt|t sHt|t rPtdt|tsbtd||_||_||_||_||_||_ ||_ dS)NzNRSAPrivateNumbers p, q, d, dmp1, dmq1, iqmp arguments must all be an integers.zFRSAPrivateNumbers public_numbers must be an RSAPublicNumbers instance.) isinstancer" TypeErrorr,_p_q_d_dmp1_dmq1_iqmp_public_numbers)r r<r=rRr?r@rAr-r r r __init__$s$       zRSAPrivateNumbers.__init__)r cCs|jS)N)r_)r r r r r<IszRSAPrivateNumbers.pcCs|jS)N)r`)r r r r r=MszRSAPrivateNumbers.qcCs|jS)N)ra)r r r r rRQszRSAPrivateNumbers.dcCs|jS)N)rb)r r r r r?UszRSAPrivateNumbers.dmp1cCs|jS)N)rc)r r r r r@YszRSAPrivateNumbers.dmq1cCs|jS)N)rd)r r r r rA]szRSAPrivateNumbers.iqmpcCs|jS)N)re)r r r r r-asz RSAPrivateNumbers.public_numbersNF)unsafe_skip_rsa_key_validation)r4rgr cCsddlm}|j||S)Nr)r4)r5r4Zload_rsa_private_numbers)r r4rgr7r r r private_keyes zRSAPrivateNumbers.private_key)otherr cCsbt|tstS|j|jko`|j|jko`|j|jko`|j|jko`|j|jko`|j|jko`|j |j kS)N) r]rNotImplementedr<r=rRr?r@rAr-)r rir r r __eq__ss       zRSAPrivateNumbers.__eq__cCs$t|j|j|j|j|j|j|jfS)N)hashr<r=rRr?r@rAr-)r r r r __hash__szRSAPrivateNumbers.__hash__)N)rrrr"rfr!r<r=rRr?r@rAr-r#Anyboolrrhobjectrkrmr r r r r#s4  rc@seZdZeedddZeedddZeedddZdej e d d d Z e dd dZ eedddZedddZd S)r,)rErFcCs0t|t st|t r td||_||_dS)Nz,RSAPublicNumbers arguments must be integers.)r]r"r^_e_n)r rErFr r r rfszRSAPublicNumbers.__init__)r cCs|jS)N)rq)r r r r rEszRSAPublicNumbers.ecCs|jS)N)rr)r r r r rFszRSAPublicNumbers.nN)r4r cCsddlm}|j|S)Nr)r4)r5r4Zload_rsa_public_numbers)r r4r7r r r rs zRSAPublicNumbers.public_keycCs dj|S)Nz$)r)r r r r __repr__szRSAPublicNumbers.__repr__)rir cCs&t|tstS|j|jko$|j|jkS)N)r]r,rjrErF)r rir r r rks zRSAPublicNumbers.__eq__cCst|j|jfS)N)rlrErF)r r r r rmszRSAPublicNumbers.__hash__)N)rrrr"rfr!rErFr#rnrrstrrsrprorkrmr r r r r,sr,)N) rr#mathrZcryptography.hazmat.primitivesrrZ*cryptography.hazmat.primitives._asymmetricrZ)cryptography.hazmat.primitives.asymmetricrr%ABCMetarZRSAPrivateKeyWithSerializationrZRSAPublicKeyWithSerializationr"rnr8r6rDrGrNrOrPrQrUTupler\rr,r r r r s>   16  &   +l