o ee@sddlmZddlZddlZddlmZddlmZ ddd d Z GdddZ GdddZ GdddZ Gdd d ej dZeZeejjGdddej dZeZeejjGdddej dZeZeejjdS)) annotationsN)openssl)_serialization generatorintkey_sizebackend typing.Anyreturn DHParameterscCsddlm}|||SNr)r),cryptography.hazmat.backends.openssl.backendrgenerate_dh_parameters)rrrosslr_/var/www/html/venv/lib/python3.10/site-packages/cryptography/hazmat/primitives/asymmetric/dh.pygenerate_parameterss  rc@sXeZdZddd d ZdddZddddZedddZedddZed ddZ dS)!DHParameterNumbersNprgqtyping.Optional[int]r NonecCst|tr t|tstd|durt|tstd|dkr#td|tjjkr5tdtjjd||_||_ ||_ dS)Nzp and g must be integerszq must be integer or Nonez!DH generator must be 2 or greaterzp (modulus) must be at least z-bit) isinstancer TypeError ValueError bit_length rust_openssldhMIN_MODULUS_SIZE_p_g_q)selfrrrrrr__init__s zDHParameterNumbers.__init__otherobjectboolcCs2t|tstS|j|jko|j|jko|j|jkSN)rrNotImplementedr!r"r#r$r&rrr__eq__*s "zDHParameterNumbers.__eq__rr r cCddlm}||Sr )r rload_dh_parameter_numbersr$rrrrr parameters2  zDHParameterNumbers.parameterscC|jSr))r!r$rrrr9zDHParameterNumbers.pcCr2r))r"r3rrrr=r4zDHParameterNumbers.gcCr2r))r#r3rrrrAr4zDHParameterNumbers.qr))rrrrrrr rr&r'r r()rr r r r r)r r) __name__ __module__ __qualname__r%r,r0propertyrrrrrrrrs     rc@HeZdZdddZdd d ZddddZedddZedddZdS)DHPublicNumbersyrparameter_numbersrr rcC4t|ts tdt|tstd||_||_dS)Nzy must be an integer.z5parameters must be an instance of DHParameterNumbers.)rrrr_y_parameter_numbers)r$r=r>rrrr%G   zDHPublicNumbers.__init__r&r'r(cC&t|tstS|j|jko|j|jkSr))rr<r*r@rAr+rrrr,S   zDHPublicNumbers.__eq__Nrr DHPublicKeycCr-r )r rload_dh_public_numbersr/rrr public_key\r1zDHPublicNumbers.public_keycCr2r))r@r3rrrr=cr4zDHPublicNumbers.ycCr2r))rAr3rrrr>gr4z!DHPublicNumbers.parameter_numbers)r=rr>rr rr5r))rr r rEr6r r) r7r8r9r%r,rGr:r=r>rrrrr<F   r<c@r;)DHPrivateNumbersxrpublic_numbersr<r rcCr?)Nzx must be an integer.z6public_numbers must be an instance of DHPublicNumbers.)rrrr<_x_public_numbers)r$rKrLrrrr%mrBzDHPrivateNumbers.__init__r&r'r(cCrCr))rrJr*rMrNr+rrrr,yrDzDHPrivateNumbers.__eq__Nrr DHPrivateKeycCr-r )r rload_dh_private_numbersr/rrr private_keyr1zDHPrivateNumbers.private_keycCr2r))rNr3rrrrLr4zDHPrivateNumbers.public_numberscCr2r))rMr3rrrrKr4zDHPrivateNumbers.x)rKrrLr<r rr5r))rr r rOr r<r6) r7r8r9r%r,rQr:rLrKrrrrrJlrIrJc@s<eZdZejdddZejdd d Zejdd dZdS)r r rOcCdS)z7 Generates and returns a DHPrivateKey. Nrr3rrrgenerate_private_keyz!DHParameters.generate_private_keyencoding_serialization.Encodingformat_serialization.ParameterFormatbytescCrS)z= Returns the parameters serialized as bytes. Nrr$rVrXrrrparameter_bytesrUzDHParameters.parameter_bytesrcCrS)z/ Returns a DHParameterNumbers. Nrr3rrrr>rUzDHParameters.parameter_numbersN)r rO)rVrWrXrYr rZrH)r7r8r9abcabstractmethodrTr\r>rrrrr s   ) metaclassc@s`eZdZeejdddZejdddZejdd d ZejdddZ ejdddZ dS)rEr rcCrSz6 The bit length of the prime modulus. Nrr3rrrrrUzDHPublicKey.key_sizer cCrS)zJ The DHParameters object associated with this public key. Nrr3rrrr0rUzDHPublicKey.parametersr<cCrS)z, Returns a DHPublicNumbers. Nrr3rrrrLrUzDHPublicKey.public_numbersrVrWrX_serialization.PublicFormatrZcCrSz6 Returns the key serialized as bytes. Nrr[rrr public_bytesrUzDHPublicKey.public_bytesr&r'r(cCrS)z" Checks equality. Nrr+rrrr,rUzDHPublicKey.__eq__Nr6r r rR)rVrWrXrar rZr5) r7r8r9r:r]r^rr0rLrcr,rrrrrEs    rEc@speZdZeejdddZejdddZejdd d Zejdd dZ ejdddZ ejd ddZ dS)!rOr rcCrSr`rr3rrrrrUzDHPrivateKey.key_sizerEcCrS)zC The DHPublicKey associated with this private key. Nrr3rrrrGrUzDHPrivateKey.public_keyr cCrS)zK The DHParameters object associated with this private key. Nrr3rrrr0rUzDHPrivateKey.parameterspeer_public_keyrZcCrS)zn Given peer's DHPublicKey, carry out the key exchange and return shared key as bytes. Nr)r$rerrrexchangerUzDHPrivateKey.exchangerJcCrS)z- Returns a DHPrivateNumbers. Nrr3rrrprivate_numbersrUzDHPrivateKey.private_numbersrVrWrX_serialization.PrivateFormatencryption_algorithm)_serialization.KeySerializationEncryptioncCrSrbr)r$rVrXrirrr private_bytesrUzDHPrivateKey.private_bytesNr6)r rErd)rerEr rZ)r rJ)rVrWrXrhrirjr rZ) r7r8r9r:r]r^rrGr0rfrgrkrrrrrOs    rOr))rrrrrr r r ) __future__rr]typing"cryptography.hazmat.bindings._rustrrcryptography.hazmat.primitivesrrrr<rJABCMetar DHParametersWithSerializationregisterrrEDHPublicKeyWithSerializationrODHPrivateKeyWithSerializationrrrrs&    0&&%-