Ñò ðgcJc @s¨dZddklZddkZddklZlZddkZddkZddk Z ddk Z ddk Tddk l Z eid#jod d$d „ƒYZned „Zed „Zd „Zdd„Zd„Zd„Zd„Zd„Zd„Zd„Zd„Zd„Zd„Zd„Zd„Z ha!da"e i#ƒa$d„Z%e&d„Z'de(fd„ƒYZ)e)ƒZ*d „Z+d!e(fd"„ƒYZ,dS(%s0 Useful functions used by the rest of paramiko. iÿÿÿÿ(t generatorsN(thexlifyt unhexlify(t*(t SSHConfigiit enumeratecBseZd„Zd„ZRS(cCs ||_dS(N(tsequence(tselfR((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pyt__init__'sccs3d}x&|iD]}||fV|d7}qWdS(Nii(R(Rtcounttitem((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pyt__iter__)s   (t__name__t __module__RR (((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pyR&s cCsd}d}| o4t|ƒdjo!t|dƒdjo d}nt|ƒdo7d}|o d}n|dt|ƒd|}nxItdt|ƒdƒD]/}|d>tid |||d!ƒd}q©W|o|d d t|ƒ>8}n|S( sPturns a normalized byte string into a long-int (adapted from Crypto.Util.number)lii€iitsÿi s>Ili(tlentordtrangetstructtunpack(tstalways_positivetouttnegativetfillerti((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pyt inflate_long0s2   -cCsYd}t|ƒ}xC|djo5|djo(tid|d@ƒ|}|d?}qWx}t|ƒD]L}|djo|ddjoPn|djo|dd joPqeqeWd }|djo d}nd }||d}|oh|djo%t|dƒd jod|}n|djo%t|dƒd jod |}qUn|S( sPturns a long-int into a normalized byte string (adapted from Crypto.Util.number)tiiÿÿÿÿs>Ilÿÿi iRsÿi€(i(tlongRtpackRR(tntadd_sign_paddingRR((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pyt deflate_longAs.     $$cCsyd}xlt|ƒD]^}|dt|dƒ7}|ddo|d7}n|dddjo|d 7}qqW|S( NRs%02Xiiit iis (RR(tdataRR((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pytformat_binary_weird^s RcCs¤d}g}xDt|ƒ|djo,|it|||d!ƒƒ|d7}qW|t|ƒjo|it||ƒƒng}|D]}|||qŒ~S(Nii(Rtappendtformat_binary_line(R"tprefixtxRt_[1]((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pyt format_binaryhsc Cs‚dig}|D]}|dt|ƒq~ƒ}dig}|D]#}|d|t|ƒddqE~ƒ}d||fS(NR!s%02XRs.%c..i?i_s%-50s %s(tjoinR(R"R(tctleftt_[2]tright((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pyR%rs4@cCst|ƒiƒS(N(Rtupper(R((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pythexifywscCs t|ƒS(N(R(R((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pytunhexifyzscCscd}xV|D]N}t|ƒdjo!t|ƒdjo||7}q |dt|ƒ7}q W|S(NRi is%%%02X(R(RRR+((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pyt safe_string}s&cCslt|dƒ}t|dƒ}|djodSt|ƒd}x$|d@p|dK}|d8}qDW|S(Niiii€(R RR(Rtnormthbytetbitlen((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pyt bit_lengthˆs   cCs%dititiƒŒƒidƒS(NRs (R*t tracebacktformat_exceptiontsystexc_infotsplit(((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pyt tb_strings“scCsÉd}d}t|ƒdjo|d }nx•|djo‡|iƒ}t|ƒdjo|i|ƒn|i|ƒ|i|ƒ|iƒ}t|t|ƒƒ}||| 7}||8}q0W|S(sx 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 hashclass: class from L{Crypto.Hash} that can be used as a secure hashing function (like C{MD5} or C{SHA}). @type hashclass: L{Crypto.Hash} @param salt: data to salt the hash with. @type salt: string @param key: human-entered password or passphrase. @type key: string @param nbytes: number of bytes to generate. @type nbytes: int @return: key data @rtype: string Rii(Rtnewtupdatetdigesttmin(t hashclasstsalttkeytnbytestkeydataR?thash_objtsize((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pytgenerate_key_bytes–s      cCsddkl}||ƒS(sÒ Read a file of known SSH host keys, in the format used by openssh, and return a compound dict of C{hostname -> keytype ->} L{PKey }. The hostname may be an IP address or DNS name. The keytype will be either C{"ssh-rsa"} or C{"ssh-dss"}. This type of file unfortunately doesn't exist on Windows, but on posix, it will usually be stored in C{os.path.expanduser("~/.ssh/known_hosts")}. Since 1.5.3, this is just a wrapper around L{HostKeys}. @param filename: name of the file to read host keys from @type filename: str @return: dict of host keys, indexed by hostname and then keytype @rtype: dict(hostname, dict(keytype, L{PKey })) iÿÿÿÿ(tHostKeys(tparamiko.hostkeysRI(tfilenameRI((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pytload_host_keys¸scCstƒ}|i|ƒ|S(sM Provided only as a backward-compatible wrapper around L{SSHConfig}. (Rtparse(tfile_objtconfig((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pytparse_ssh_configÌs  cCs |i|ƒS(sM Provided only as a backward-compatible wrapper around L{SSHConfig}. (tlookup(thostnameRO((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pytlookup_ssh_host_configÔsc Cs¥dd|}}}dd|}}}x[|djoM||}||||}}||||}}||||}}q+W|djo||7}n|S(Nii(( R'tmtu1tu2tu3tv1tv2tv3tq((sLC:\Documents and Settings\red08xgu\Desktop\python_webupdate\paramiko\util.pyt mod_inverseÚs   icCsmttiƒƒ}y t|SWnHtj o<tiƒztd7at}t|sF             "