zj%`dZddlZddlZddlZddlZddlZddlmZmZm Z m Z m Z m Z ddl mZddZddZddZdZd Zd Zd Zd Zd ZdZdZdZej6adaej<adZ efdZ!GddZ"e"Z#dZ$dZ%GddZ&dZ'dZ(d dZ)d dZ*y)!z0 Useful functions used by the rest of paramiko. N)DEBUG zero_byte xffffffffmax_bytebyte_ordbyte_chr) SSHConfigc fd}d}|s!t|dkDrt|ddk\rd}t|dzr%t}|rt}|dt|dzz z|z}t dt|dD]'}|dzt j d|||dzdz})|r|ddt|zzz}|S)zTturns a normalized byte string into a long-int (adapted from Crypto.Util.number)r >I)lenrrrrangestructunpack)salways_positiveoutnegativefilleris N/var/www/api.ozpay.ru/ozpay/venv/lib/python3.12/site-packages/paramiko/util.py inflate_longr)s CH A !A$41G 1vz F a#a&1*n % ) 1c!fa AbyFMM$!a!e =a@@A qQQZ   Jct}t|}|dk7r5|dk7r0tjd|tz|z}|dz}|dk7r|dk7r0t |D]!}|dk(r |ddk7rn&|dk(s|ddk7s!nd}|dk(rt }nt}||dd}|r>|dk(rt|dd k\r t |z}|dk(rt|dd kr t|z}|S) zTturns a long-int into a normalized byte string (adapted from Crypto.Util.number)rrrr )rNr ) bytesintrpackr enumeraterrr)nadd_sign_paddingrrs r deflate_longr'>s A AA 6R KKa)m ,q 0 b 6Rq\  F1  G!A$$,    6AA !A$& A F!A$4/A A G(1Q4.4/1 A Hrc d}g}t||dzkDr7|jt|||dz|dz }t||dzkDr7|t|kr|jt||d|Dcgc]}||z c}Scc}w)Nr)rappendformat_binary_line)dataprefixxrlines r format_binaryr0]s A C d)a"f  %d1q2v&678 R d)a"f  3t9} %d12h/0&) *dFTM ** *s< B c :dj|Dcgc]}djt|c}}dj|Dcgc].}djt|t|dzdz0c}}dj||Scc}wcc}w)N z{:02X}z.{:c}..?_z {:50s} {})joinformatr)r,cleftrights rr+r+hs 884@aX__Xa[1@ AD GGJNOQ  (1+ & b(8R'? @O E   dE ** AOs !B3Bcd}|D]G}t|}d|cxkrdkrnn|t|z }+|tdj|z }I|S)Nrrz%{:02X})rrbr7)rrr8rs r safe_stringr>psY C * QK >c> 8A; C 1Y%%a() )C * Jrc |jS#t$rIt|d}t|d}|dk(rYyt |dz}|dzs|dz}|dz}|dzs|cYSwxYw)NFrr rr ) bit_lengthAttributeErrorr'rr)r%normhbytebitlens rr@r@{s| ||~  Au%a! A:TQ4< aKE aKF4<  s(A$"A$A$#A$cdjtjtjj dS)Nr3 )r6 tracebackformat_exceptionsysexc_infosplitrr tb_stringsrMs- 779--s||~> ? E Ed KKrcpt}t}t|dkDr|dd}|dkDr|}t|dkDr|j||jt||j||j }t |t|}||d|z }||z}|dkDr|S)a) Given a password, passphrase, or other human-source key, scramble it through a secure hash into some keyworthy bytes. This specific algorithm is used for encrypting/decrypting private key files. :param function hash_alg: A function which creates a new hash object, such as ``hashlib.sha256``. :param salt: data to salt the hash with. :type bytes salt: Hash salt bytes. :param str key: human-entered password or passphrase. :param int nbytes: number of bytes to generate. :return: Key data, as `bytes`. rNr)r!rupdater=digestmin)hash_algsaltkeynbyteskeydatarPhash_objsizes rgenerate_key_bytesrYsgG WF 4y1}BQx 1*: v;? OOF ##"63v;'6%4= $ 1* Nrcddlm}||S)aN Read a file of known SSH host keys, in the format used by openssh, and return a compound dict of ``hostname -> keytype ->`` `PKey `. The hostname may be an IP address or DNS name. This type of file unfortunately doesn't exist on Windows, but on posix, it will usually be stored in ``os.path.expanduser("~/.ssh/known_hosts")``. Since 1.5.3, this is just a wrapper around `.HostKeys`. :param str filename: name of the file to read host keys from :return: nested dict of `.PKey` objects, indexed by hostname and then keytype r)HostKeys)paramiko.hostkeysr[)filenamer[s rload_host_keysr^s+ H rc<t}|j||S)z Provided only as a backward-compatible wrapper around `.SSHConfig`. .. deprecated:: 2.7 Use `SSHConfig.from_file` instead. )r parse)file_objconfigs rparse_ssh_configrcs[F LL Mrc$|j|S)zM Provided only as a backward-compatible wrapper around `.SSHConfig`. )lookup)hostnamerbs rlookup_ssh_host_configrgs == ""rcdd|}}}dd|}}}|dkDr)||z}||||zz }}||||zz }}||||zz }}|dkDr)|dkr||z }|S)Nr rrL) r.mu1u2u3v1v2v3qs r mod_inverserqsAqBBAqBB q& "HR"q&[BR"q&[BR"q&[B q&  Av a Irc tjS#t$rGt5tdz att_dddn #1swYnxYwtjcYSwxYw)Nr )_g_thread_dataidrA_g_thread_lock_g_thread_counterrLrr get_thread_idrws[!   !  2  "  1N  2 2 2   !s%A"A A"A A"!A"c>tjd}t|jdkDry|j |t |d}tj |}d}|dz }|jtj|d|j|y)zKsend paramiko logs to a logfile, if they're not already going somewhereparamikorNaz>%(levelname)-.3s [%(asctime)s.%(msecs)03d] thr=%(_threadid)-3dz %(name)s: %(message)sz%Y%m%d-%H:%M:%S) logging getLoggerrhandlerssetLevelopen StreamHandler setFormatter Formatter addHandler)r]levelloggerfhandlerfrms r log_to_filers  z *F 6??a OOE XsA##A&G JC ##C **30ABC grceZdZdZy)PFilterc"t|_y)NT)rw _threadid)selfrecords rfilterzPFilter.filters(?rN)__name__ __module__ __qualname__rrLrrrrsrrcZtj|}|jt|SN)r{r| addFilter_pfilter)namers r get_loggerr s%   t $F X Mrct|t|k7ryd}tt|D]"}|t||t||z z}$|dk(S)NFr)rrr)rzr=resrs rconstant_time_bytes_eqrsY 1vQ C 3q6]/ x!~1../ !8OrceZdZdZdZy)ClosingContextManagerc|SrrL)rs r __enter__zClosingContextManager.__enter__s rc$|jyr)close)rtypevaluerGs r__exit__zClosingContextManager.__exit__ s  rN)rrrrrrLrrrrs rrc.t|t||Sr)maxrQ)minimumvalmaximums r clamp_valuer$s wC) **rc t|S#t$r' |jcYS#t$r|cYcYSwxYwwxYw)z: Coerce to bytes if possible or return unchanged. )r= TypeErrorasbytesrA)rs rrr(sJt   99;  H   s =)= 9=9=ct|tr|St|tr|j|St dt |)zcast unicode or bytes to bytesExpected unicode or bytes, got ) isinstancer!strencoderrrencodings rr=r=>sA!U As xx!!9$q'CDDrct|tr|j|St|tr|St dt |)z cast bytes or unicode to unicoder)rr!decoderrrrs rurIsA!Uxx!! As 9$q'CDDr)F)T)r3)utf8)+__doc__rIrrG threadingr{paramiko.commonrrrrrrparamiko.configr rr'r0r+r>r@rMrYr^rcrgrqlocalrsrvLockrurwrrrrrrrrr=rrLrrrs&  &* >++ L>( # !"!!!&   9 +,EEr