h ddlZddlZddlmZdZ ddededejddfd ZGd d ZGd d Z GddZ Gddej Z e Z Gddej ZeZGddej ZeZdS)N)_serializationi generatorkey_sizebackendreturn DHParametersc:ddlm}|||SNr)r),cryptography.hazmat.backends.openssl.backendrgenerate_dh_parameters)rrrossls h/var/www/html/Sam_Eipo/venv/lib/python3.11/site-packages/cryptography/hazmat/primitives/asymmetric/dh.pygenerate_parametersrs-MLLLLL  & &y( ; ;;c eZdZddededejeddfdZdedefdZ dd ej dd fd Z e defd Z e defd Ze dejefdZdS)DHParameterNumbersNpgqrct|trt|tstd|$t|tstd|dkrtd|t krtdt d||_||_||_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) isinstanceint TypeError ValueError bit_length_MIN_MODULUS_SIZE_p_g_q)selfrrrs r__init__zDHParameterNumbers.__init__s!S!! 8As);); 8677 7 =As!3!3=788 8 q55@AA A <<>>- - -G0AGGG rotherct|tstS|j|jko|j|jko|j|jkSN)rrNotImplementedrrr r!r#s r__eq__zDHParameterNumbers.__eq__)sJ%!344 "! ! Gux  ODGux$7 ODGux$$ F t    44&*444443X3X6?3'XrrceZdZdededdfdZdedefdZd de j dd fd Z e defd Z e defd ZdS)DHPublicNumbersyparameter_numbersrNct|tstdt|tstd||_||_dS)Nzy must be an integer.z5parameters must be an instance of DHParameterNumbers.)rrrr_y_parameter_numbers)r!r>r?s rr"zDHPublicNumbers.__init__Fsc!S!! 5344 4+-?@@ G "3rr#czt|tstS|j|jko|j|jkSr%)rr=r&rArBr's rr(zDHPublicNumbers.__eq__RsA%11 "! ! Gux  D'5+CC rr DHPublicKeyc8ddlm}||Sr )r rload_dh_public_numbersr+s r public_keyzDHPublicNumbers.public_key[s6      **4000rc|jSr%)rAr.s rr>zDHPublicNumbers.ybr/rc|jSr%)rBr.s rr?z!DHPublicNumbers.parameter_numbersfs &&rr%)r2r3r4rrr"r7r8r(r5r9rGr:r>r?r;rrr=r=Es 4# 42D 4 4 4 4 4 F t    11&*1 11113X'#5'''X'''rr=ceZdZdededdfdZdedefdZd de j dd fd Z e defd Z e defd ZdS)DHPrivateNumbersxpublic_numbersrNct|tstdt|tstd||_||_dS)Nzx must be an integer.z6public_numbers must be an instance of DHPublicNumbers.)rrrr=_x_public_numbers)r!rLrMs rr"zDHPrivateNumbers.__init__lsa!S!! 5344 4./:: K -rr#czt|tstS|j|jko|j|jkSr%)rrKr&rOrPr's rr(zDHPrivateNumbers.__eq__xsA%!122 "! ! Gux  >$(== rr DHPrivateKeyc8ddlm}||Sr )r rload_dh_private_numbersr+s r private_keyzDHPrivateNumbers.private_keys6      ++D111rc|jSr%)rPr.s rrMzDHPrivateNumbers.public_numberss ##rc|jSr%)rOr.s rrLzDHPrivateNumbers.xr/rr%)r2r3r4rr=r"r7r8r(r5r9rUr:rMrLr;rrrKrKks .# . .4 . . . . F t    226:22222$$$$X$3XrrKceZdZejd dZejdejdejde fdZ ejde fdZ dS) rrrRcdS)z7 Generates and returns a DHPrivateKey. Nr;r.s rgenerate_private_keyz!DHParameters.generate_private_keyrencodingformatcdS)z= Returns the parameters serialized as bytes. Nr;r!r\r]s rparameter_byteszDHParameters.parameter_bytesr[rcdS)z/ Returns a DHParameterNumbers. Nr;r.s rr?zDHParameters.parameter_numbersr[rN)rrR) r2r3r4abcabstractmethodrZrEncodingParameterFormatbytesr`rr?r;rrrrs       ) .         #5      r) metaclassceZdZeejdefdZejdefdZ ejde fdZ ejde j de jdefdZdS) rDrcdSz6 The bit length of the prime modulus. Nr;r.s rrzDHPublicKey.key_sizer[rcdS)zJ The DHParameters object associated with this public key. Nr;r.s rr,zDHPublicKey.parametersr[rcdS)z, Returns a DHPublicNumbers. Nr;r.s rrMzDHPublicKey.public_numbersr[rr\r]cdSz6 Returns the key serialized as bytes. Nr;r_s r public_byteszDHPublicKey.public_bytesr[rN)r2r3r4r:rbrcrrrr,r=rMrrd PublicFormatrfror;rrrDrDs  #   X   L             ) +         rrDc 0eZdZeejdefdZejdefdZ ejde fdZ ejdede fdZ ejdefdZejdejd ejd ejde fd Zd S) rRrcdSrjr;r.s rrzDHPrivateKey.key_sizer[rcdS)zC The DHPublicKey associated with this private key. Nr;r.s rrGzDHPrivateKey.public_keyr[rcdS)zK The DHParameters object associated with this private key. Nr;r.s rr,zDHPrivateKey.parametersr[rpeer_public_keycdS)zn Given peer's DHPublicKey, carry out the key exchange and return shared key as bytes. Nr;)r!rus rexchangezDHPrivateKey.exchanger[rcdS)z- Returns a DHPrivateNumbers. Nr;r.s rprivate_numberszDHPrivateKey.private_numbersr[rr\r]encryption_algorithmcdSrnr;)r!r\r]rzs r private_byteszDHPrivateKey.private_bytesr[rN)r2r3r4r:rbrcrrrDrGrr,rfrwrKryrrd PrivateFormatKeySerializationEncryptionr|r;rrrRrRsN  #   X   K      L             !1       ) , -G         rrRr%)rbr5cryptography.hazmat.primitivesrrrr9rrr=rKABCMetarDHParametersWithSerializationrDDHPublicKeyWithSerializationrRDHPrivateKeyWithSerializationr;rrrs  999999:><<<!<,2J<<<<<,,,,,,,,^#'#'#'#'#'#'#'#'L########L     S[    0!-     CK    > +* * * * * S[* * * * Z!-r