tfdZddlZddlmZddlmZmZmZmZddl m Z ddl m Z m Z mZmZddlmZddlmZGd d ejZdS) z A Factory for SSH servers. See also L{twisted.conch.openssh_compat.factory} for OpenSSH compatibility. Maintainer: Paul Swartz N)chain)DictListOptionalTuple)error)_kex connection transportuserauth)protocol)LoggerceZdZUdZeeeeeeeffe d<e Z e j ZejejdZddZdZdZd Zdeeeeeeefffd Zd edeeeffd Zd ZdS) SSHFactoryz$ A Factory for SSH servers. primes) ssh-userauthsssh-connectionreturnNcDt|ds||_t|ds||_|jr|jst jdt|ds||_dSdS)z4 Check for public and private keys. publicKeys privateKeyszno host keys, failingrN) hasattr getPublicKeysrgetPrivateKeysrr ConchError getPrimesrselfs X/var/www/surfInsights/venv3-11/lib/python3.11/site-packages/twisted/conch/ssh/factory.py startFactoryzSSHFactory.startFactory&st\** 3"0022DOt]++ 5#2244D  K|]}|VdSN)supportedSignatureAlgorithms).0keys r z+SSHFactory.buildProtocol..?s?  7:0022      r zTdisabling non-fixed-group key exchange algorithms because we cannot find moduli filecbg|],}tj|stj|*|-S)r isFixedGroupisEllipticCurve)r% kexAlgorithms r z,SSHFactory.buildProtocol..HsN''' $\22'7;6J<6X6X''''r ) r Factory buildProtocollistr from_iterablervaluessupportedPublicKeysr_loginfosupportedKeyExchanges)raddrts rr/zSSHFactory.buildProtocol3s   * *4 6 6 $    >B>N>U>U>W>W     ! !  {  INN5   ''$%$;'''A # r c td)z Called when the factory is started to get the public portions of the servers host keys. Returns a dictionary mapping SSH key types to public key strings. @rtype: L{dict} zgetPublicKeys unimplementedNotImplementedErrorrs rrzSSHFactory.getPublicKeysOs""?@@@r c td)z Called when the factory is started to get the private portions of the servers host keys. Returns a dictionary mapping SSH key types to L{twisted.conch.ssh.keys.Key} objects. @rtype: L{dict} zgetPrivateKeys unimplementedr:rs rrzSSHFactory.getPrivateKeysYs""@AAAr cdS)z Called when the factory is started to get Diffie-Hellman generators and primes to use. Returns a dictionary mapping number of bits to lists of tuple of (generator, prime). Nr)rs rrzSSHFactory.getPrimescsr bitscdtdtffd }|j Jdt|j|}|d}t j|j|S)z Return a tuple of (g, p) for a Diffe-Hellman process, with p being as close to C{bits} bits as possible. irc(t|z Sr#)abs)r@r>s rkeyfuncz&SSHFactory.getDHPrime..keyfuncpsq4x== r Nz(Factory should have been started by now.)r&r)intrsortedkeysrandomchoice)rr>rC primesKeysrealBitss ` r getDHPrimezSSHFactory.getDHPrimejs  !s !s ! ! ! ! ! !{&&(R&&&DK,,..G<<< a=}T[2333r cL|dkst|dr |j|SdS)z Return a class to use as a service for the given transport. @type transport: L{transport.SSHServerTransport} @type service: L{bytes} @rtype: subclass of L{service.SSHService} ravatarN)rservices)rr services r getServicezSSHFactory.getServicexs3 o % %H)E)E %=) ) & %r )rN)__name__ __module__ __qualname____doc__rrrDrr__annotations__rr4r SSHServerTransportr r SSHUserAuthServerr SSHConnectionrNrr/rrrrKrPr)r rrrs. T#tE#s(O445 6666 688D+H"3%3H + + + +8AAABBB 8Dd5c?.C)C$DE     4s 4uS#X 4 4 4 4 * * * * *r r)rTrG itertoolsrtypingrrrr twisted.conchrtwisted.conch.sshr r r r twisted.internetr twisted.loggerrr.rr)r rr_s ............CCCCCCCCCCCC%%%%%%!!!!!!j*j*j*j*j*!j*j*j*j*j*r