+ iRt^RIt^RIHt^RIHtHtHtHtHtRR.t Rt Rt Rt R t R tR tR;s;s;ssR tR t]P,!R4tRtRtRtRt]!^1RR4tRtRtRRltRRlt R#)apasslib.crypto.des -- DES block encryption routines History ======= These routines (which have since been drastically modified for python) are based on a Java implementation of the des-crypt algorithm, found at ``_. The copyright & license for that source is as follows:: UnixCrypt.java 0.9 96/11/25 Copyright (c) 1996 Aki Yoshida. All rights reserved. Permission to use, copy, modify and distribute this software for non-commercial or commercial purposes and without fee is hereby granted provided that this copyright notice appears in all copies. --- Unix crypt(3C) utility @version 0.9, 11/25/96 @author Aki Yoshida --- modified April 2001 by Iris Van den Broeke, Daniel Deville --- Unix Crypt. Implements the one way cryptography used by Unix systems for simple password protection. @version $Id: UnixCrypt2.txt,v 1.1.1.1 2005/09/13 22:20:13 christos Exp $ @author Greg Wilkins (gregw) The netbsd des-crypt implementation has some nice notes on how this all works - http://fxr.googlebit.com/source/lib/libcrypt/crypt.c?v=NETBSD-CURRENT N)exc)join_byte_valuesbyte_elem_valueiranger int_typesexpand_des_keydes_encrypt_blockilll~}{wllsgc BRpRpRpW3W"3W"3W"3W3W"3W"3W!33sRsRsRsR#)z3delay loading tables until they are actually neededN))r r r r r$r r $r)r lll@l@l@l@lDlDlDlD)r r @r r@ r r@ r r@ r)r @l@llHlHll@l@lllHlH)r r r"r#r$r%r&r'r()r llllllllll)r r r.r/r0@r1Pr2@r3Pr4)r @ l@ @l l@  @ l l@  l@ l l@ )r r r<r=r>r?r@rArB)r l@l@l@l@lll@l@l@l@)r r @rHrI@rJrK@rLrM@rN)r llllllllll)r r @rTrU@rVrW@rXrY@rZ)r l l l l llll!l!l!l!)r r r_r`rarb rc rd re)r llll l"l l" l"l l"))r r r r rrrrrIrIrIrI rkrkrk)r rKr_lr i(l l(r.l l i i(l l( )r r r r r`r`r`r`r?r?r?r?rmrmrm)r r#rflrHlllrCllli@lll)r r r r rrrrr/r/r/r/@rnrnrn)r rWrir<iir1i@i@i@i@i@i@i@)r r r r r=r=r=r=rbrbrbrbrprprp)r r"r i r%r&$i$r[ll l lll$l$)r rUrOrhlllr^lllllll)r r)r6l rEl@l`l`r!l l l@l@l`l`)r rTri@ r\l@l@l@@r*l@l@l@@ll@l@l@@)r r7r9r;rl0l0ril l l l l l 0l 0)r rPrlr,llr5l@@l@l@l@l@l@)r r]rS rDl ll r l(ll(ll(ll()r rrl@rQl@l@rrl@l@lll@l@)r r+rglrl@l@l@rFllllAlAlAlA))r r r r rrrrr=r=r=r=ryryry)r r?rTi@rfl@l@r"ii@i@lll@l@)r r r r rUrUrUrUr1r1r1r1@r{r{r{)r rr[l@r<i ll@rbi l l @ii l l @)r r r r r r r r r#r#r#r# r|r|r|)r rKr`lr.rll l r%illiil l )r r r r r/r/r/r/rWrWrWrWr}r}r})r rr_l@rrl@l@@rOi@ll@i i@ lAl@A)r rIrCi r]l l l rSlllrwl l l )r rr*r7rtllrlPl@lPl@lPl@lP)r rHr i @rPll l rl@l @l @lBlBl Bl B)r r+r,r-rlrulr^llllll)r rDrglr!lllr)lllrslll)r rQrFlr6l!l l!rrxlll l!l l!)r rirl0rEl @l@l0@rhrjll0@l @l@l0@)r r r\r5l@l@l@r9l l(l(r:l@ l@(l@())r rrillllllllll)r   l @l Dl @l D@l @l Dl Dl@@l @Dl D@l DD)r r/rWr}r.r0rb)r rEr5@@r7@r8@@rhr@@@@@@@)r r r r r r r )r rFrDrGrr^r)r @@ lD@ @i@@l@ lD@ @iD@l@ lDD iD@iDD@l@ lDD )r l l"l l"llll l"l l"))@@"rr @"r " rrr@  @ rr rrr @ "rrrrr rr @rrrr r rrrrrrrrrrrrr rrrrrrrrrr rrrrr rrr)@@ r  @@ @ rr@ r7r @ rr7r.@ rr rr rrrrrrr.rrrrrrrrrr rrr.rrrrrrrr rr7rrrrr.rrrr7rr)@@rhrrrrWrWr rrrhrrrrrrrrr rrrrhrWrrrrrr rrrrrrrWrrrrrrrrrr rrrrrhr)@@@@r@@r @@@@@@r/@@rrrr/@@rErrrrrErr rrrrrrrrrrrrrrrr rErr rrrEr/rrrrrrrrrrrrr/rr)@rr5r@@@@r5r@r@r rrrvrrr rrrrrvrrrrrrrvrr5rrrrrrr rrrrvrrr rrrrr5rrrrrrrr)@ @ r @rrF!r!@!@rrr @!rr@ r rFrrrrrrrrrrrrrrrrrrrr rrrrFrrrrrrrrrrrrrr rFrrrrrrr)@rr^ @ @ !@ r rb@ !@! r rrrrrrr rrr@  @!rrrrr^rbrrrrrr^rbrrrrr r^rrrr rrrrrrrbrrrrrrrr)@ @ @r  @  @rr r@ @ @rrDrrrrr r rr rr rrrDrrrrDr rrr r rrr rrrrrrrrrr rrr rrrrr r rrDr))r rDrFrGr^rrrrrrrrrrr)r r[r#lrlllr*lllr~lll)r r r r rrrrrrrrrrrr)r iiiiiiiiiiiiii)r r,rlr+r-llrSlllllll)r rir6l rl @l @l @rl @l @l @l@@l @@l @@l @@)r r<rOir?r@iirflllrzlll)r rUrKir=iiirCiiiiiii)r r5rErrhrrrr7r8rrrrrr)r r`r_rar\lllr lllrlll)r rWr/r}rbrrrr.rr0rrrrr)r iiiiiiiiiiiii)r rQr)lrPrRllr!lrslllll)r rrglr9l l l r]l l l l l l l )r rrTi@@rHi@@i@@i@@@r1i@@i@@i@@@i@@i@@@i@@@i@@@@)r r%rir"r&iirIiiiiiii)PCXROTIE3264SPECF6464)PC1ROTPC2ROTAPC2ROTBs P/var/www/html/photoedit/myenv/lib/python3.14/site-packages/passlib/crypto/des.py _load_tablesrQskA FNA GHA Gb  2   2   2   2 F! FLA CPA FcZ^pVF"pW#V^,,,pV^,pK$ V#)z`Returns the permutation of the given 32-bit or 64-bit code with the specified permutation table.)cpoutrs&& r_permuter9s2 C  3x a Jrz>Qc,\PV4#)N_uint64_structpackvalues&r_pack64r%Js   u %%rc:\PV4^,#)r r!unpackr#s&r _unpack64r)Ms   ' **rc:\PV4R,#):r NNr r#s&r_pack56r+Ps   u %b ))rcH\PRV,4^,#)r'r#s&r _unpack56r.Ss  5 1! 44rca\S\4'd\S4^8wd \R4hMh\S\4'd;S^8g S\ 8d \R4h\ \\S444#\P!SRR4h\S4o\V3Rl\44#)zDconvert DES from 7 bytes to 8 bytes (by inserting empty parity bits)zkey must be 7 bytes in sizez'key must be 56-bit non-negative integer bytes or intkeyc3R<"TFpSV, ^,^,xK R#5i)Nr).0shiftr1s& r !expand_des_key..us"O,c5jD0144,s$') isinstancebyteslen ValueErrorr INT_56_MASKr)rr+rExpectedTypeErrorr.r _EXPAND_ITER)r1sfrrrcs#u s8q=:; ;  C # # 7cK'FG G 566##C?? C.C O,O OOrc\V\4'd9\V4^8wd \R4h\ \ \ V444#\V\4'dV^8g V\8d \R4hM\P!VRR4hV^,p^p^pV^88d+W^,V,,pV^,pV^, pK1V\(,'dQhV#)zGconvert DES key from 8 bytes to 7 bytes (by discarding the parity bits)zkey must be 8 bytes in size'key must be 64-bit non-negative integerr0r1) r8r9r:r;r+shrink_des_keyr)r INT_64_MASKrr=)r1resultoffsets& rrArAws#u s8q=:; ;~in566 C # # 7cK'FG G(##C??AIC F F 2+:&&  ! +%%& & Mrc\V\4'dD\V4^8Xd \V4pM\V4^8wd \ R4h\ V4pM\ P!VRR4h\V\4'd(\V4^8wd \ R4h\ V4pM\ P!VRR4h\WW#4p\V4#)aCencrypt single block of data using DES, operates on 8-byte strings. :arg key: DES key as 7 byte string, or 8 byte string with parity bits (parity bit values are ignored). :arg input: plaintext block to encrypt, as 8 byte string. :arg salt: Optional 24-bit integer used to mutate the base DES algorithm in a manner specific to :class:`~passlib.hash.des_crypt` and its variants. The default value ``0`` provides the normal (unsalted) DES behavior. The salt functions as follows: if the ``i``'th bit of ``salt`` is set, bits ``i`` and ``i+24`` are swapped in the DES E-box output. :arg rounds: Optional number of rounds of to apply the DES key schedule. the default (``rounds=1``) provides the normal DES behavior, but :class:`~passlib.hash.des_crypt` and its variants use alternate rounds values. :raises TypeError: if any of the provided args are of the wrong type. :raises ValueError: if any of the input blocks are the wrong size, or the salt/rounds values are out of range. :returns: resulting 8-byte ciphertext block. zkey must be 7 or 8 bytesr9r1zinput block must be 8 bytesinput) r8r9r:rr;r)rr=des_encrypt_int_blockr%)r1rFsaltroundsrCs&&&& rrrsB#u s8q= %C X]78 8n##C%88% u:?:; ;% ##E7G<<#3t ._iter_key_schedule s:#MFv.Gg-FH$fx&77 7$sAAiiil*UUiUUUUl< ? Q rkZ 'UaZ:,E F Q  &!  'OGVR%1$AB! a')A 2t|$tQUDL'992t|$%'+QUDL'9:2t|$%'+QUDL'9:2t|$%(,QT4K'89 :A R%1$AB! a&(A 2t|$tQUDL'992t|$%'+QUDL'9:2t|$%'+QUDL'9:2t|$%(,QT4K'89 :A '$1 d) )e) ) +e) )  + d) )  + Av ri)r r )!__doc__structpasslibrpasslib.utils.compatrrrr__all__rTr<rB _KDATA_MASK _KPARITY_MASKrMrrrrrrStructr!r%r)r+r.r>rrArrGrrrrls%\;;    ! "  "&%%%#_P t$&+*5bB P(06pEr