From 36194a18a1a37bbbb70b2dc96ddae2964d45544b Mon Sep 17 00:00:00 2001 From: Roland Gruber Date: Tue, 7 Dec 2004 20:30:29 +0000 Subject: [PATCH] Samba passwords are now calculated with PHP include file --- lam/lib/account.inc | 9 +- lam/lib/createntlm.pl | 499 ------------------------------------------ 2 files changed, 7 insertions(+), 501 deletions(-) delete mode 100755 lam/lib/createntlm.pl diff --git a/lam/lib/account.inc b/lam/lib/account.inc index 805b00cb..3ee5229e 100644 --- a/lam/lib/account.inc +++ b/lam/lib/account.inc @@ -30,6 +30,9 @@ $Id$ * @package modules */ +/** Needed to calculate Samba passwords */ +include_once("createntlm.inc"); + /* Return a list of all shells listed in ../config/shells * Normally ../config/shells is a symbolic link to /etc/shells @@ -164,7 +167,8 @@ function smbflag($input) { * @return string password hash */ function lmPassword($password) { - return exec(escapeshellarg($_SESSION['lampath'] . 'lib/createntlm.pl') . " lm " . escapeshellarg($password)); + $hash = new smbHash(); + return $hash->lmhash($password); } /** @@ -174,7 +178,8 @@ function lmPassword($password) { * @return string password hash */ function ntPassword($password) { - return exec(escapeshellarg($_SESSION['lampath'] . 'lib/createntlm.pl') . " nt " . escapeshellarg($password)); + $hash = new smbHash(); + return $hash->nthash($password); } diff --git a/lam/lib/createntlm.pl b/lam/lib/createntlm.pl deleted file mode 100755 index af6b3e8e..00000000 --- a/lam/lib/createntlm.pl +++ /dev/null @@ -1,499 +0,0 @@ -#! /usr/bin/perl -# File Modified from Tilo Lutz, TiloLutz@gmx.de to fit better -# in lam, LDAP Account Manager -# added last two lines and changed from package to normal perl-programm - -# -# Samba LM/NT Hash Generating Library. -# -# Usage: -# use Crypt::SmbHash; -# ( $lmhash, $nthash ) = ntlmgen($pass); -# or -# ntlmgen $pass, $lmhash, $nthash; -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# -# Copyright(C) 2001 Benjamin Kuit -# - -#package Crypt::SmbHash; -use 5.005; -use strict; -use Exporter; -use vars qw(@ISA @EXPORT @EXPORT_OK $VERSION); -@ISA = qw(Exporter); -$VERSION = '0.02'; -@EXPORT = qw( ntlmgen ); - -# The mdfour function is available for exporting if they really want -# it =) -@EXPORT_OK = qw( lmhash nthash ntlmgen mdfour ); - -# Works out if local system has the module Digest::MD4, and uses it -# if it does, otherwise uses ported version of the md4 algorithm -# Performance is alot better with Digest::MD4, so its recommended to -# get Digest::MD4 installed if you intend to generate alot of hashes -# in a small amount of time. -my $HaveDigestMD4; - -BEGIN { - $HaveDigestMD4 = 0; - if ( eval "require 'Digest/MD4.pm';" ) { - $HaveDigestMD4 = 1; - } -} - -# lmhash PASSWORD -# Generates lanman password hash for a given password, returns the hash -# -# Extracted and ported from SAMBA/source/libsmb/smbencrypt.c:nt_lm_owf_gen -sub lmhash($) { - my ( $pass ) = @_; - my ( @p16 ); - - $pass = substr($pass||"",0,129); - $pass =~ tr/a-z/A-Z/; - $pass = substr($pass,0,14); - @p16 = E_P16($pass); - return join("", map {sprintf("%02X",$_);} @p16); -} - -# nthash PASSWORD -# Generates nt md4 password hash for a given password, returns the hash -# -# Extracted and ported from SAMBA/source/libsmb/smbencrypt.c:nt_lm_owf_gen -sub nthash($) { - my ( $pass ) = @_; - my ( $hex ); - my ( $digest ); - $pass = substr($pass||"",0,128); - $pass =~ s/(.)/$1\000/sg; - $hex = ""; - if ( $HaveDigestMD4 ) { - eval { - $digest = new Digest::MD4; - $digest->reset(); - $digest->add($pass); - $hex = $digest->hexdigest(); - $hex =~ tr/a-z/A-Z/; - }; - $HaveDigestMD4 = 0 unless ( $hex ); - } - $hex = sprintf("%02X"x16,mdfour($pass)) unless ( $hex ); - return $hex; -} - -# ntlmgen PASSWORD, LMHASH, NTHASH -# Generate lanman and nt md4 password hash for given password, and assigns -# values to arguments. Combined function of lmhash and nthash -sub ntlmgen { - my ( $nthash, $lmhash ); - $nthash = nthash($_[0]); - $lmhash = lmhash($_[0]); - if ( $#_ == 2 ) { - $_[1] = $lmhash; - $_[2] = $nthash; - } - return ( $lmhash, $nthash ); -} - -# Support functions -# Ported from SAMBA/source/lib/md4.c:F,G and H respectfully -sub F { my ( $X, $Y, $Z ) = @_; return ($X&$Y) | ((~$X)&$Z); } -sub G { my ( $X, $Y, $Z) = @_; return ($X&$Y) | ($X&$Z) | ($Y&$Z); } -sub H { my ($X, $Y, $Z) = @_; return $X^$Y^$Z; } - -# Needed? because perl seems to choke on overflowing when doing bitwise -# operations on numbers larger than 32 bits. Well, it did on my machine =) -sub add32 { - my ( @v ) = @_; - my ( $ret, @sum ); - foreach ( @v ) { - $_ = [ ($_&0xffff0000)>>16, ($_&0xffff) ]; - } - @sum = (); - foreach ( @v ) { - $sum[0] += $_->[0]; - $sum[1] += $_->[1]; - } - $sum[0] += ($sum[1]&0xffff0000)>>16; - $sum[1] &= 0xffff; - $sum[0] &= 0xffff; - $ret = ($sum[0]<<16) | $sum[1]; - return $ret; -} -# Ported from SAMBA/source/lib/md4.c:lshift -# Renamed to prevent clash with SAMBA/source/libsmb/smbdes.c:lshift -sub md4lshift { - my ($x, $s) = @_; - $x &= 0xFFFFFFFF; - return (($x<<$s)&0xFFFFFFFF) | ($x>>(32-$s)); -} -# Ported from SAMBA/source/lib/md4.c:ROUND1 -sub ROUND1 { - my($a,$b,$c,$d,$k,$s,@X) = @_; - $_[0] = md4lshift(add32($a,F($b,$c,$d),$X[$k]), $s); - return $_[0]; -} -# Ported from SAMBA/source/lib/md4.c:ROUND2 -sub ROUND2 { - my ($a,$b,$c,$d,$k,$s,@X) = @_; - $_[0] = md4lshift(add32($a,G($b,$c,$d),$X[$k],0x5A827999), $s); - return $_[0]; -} -# Ported from SAMBA/source/lib/md4.c:ROUND3 -sub ROUND3 { - my ($a,$b,$c,$d,$k,$s,@X) = @_; - $_[0] = md4lshift(add32($a,H($b,$c,$d),$X[$k],0x6ED9EBA1), $s); - return $_[0]; -} -# Ported from SAMBA/source/lib/md4.c:mdfour64 -sub mdfour64 { - my ( $A, $B, $C, $D, @M ) = @_; - my ( $AA, $BB, $CC, $DD ); - my ( @X ); - @X = (map { $_?$_:0 } @M)[0..15]; - $AA=$A; $BB=$B; $CC=$C; $DD=$D; - ROUND1($A,$B,$C,$D, 0, 3, @X); ROUND1($D,$A,$B,$C, 1, 7, @X); - ROUND1($C,$D,$A,$B, 2, 11, @X); ROUND1($B,$C,$D,$A, 3, 19, @X); - ROUND1($A,$B,$C,$D, 4, 3, @X); ROUND1($D,$A,$B,$C, 5, 7, @X); - ROUND1($C,$D,$A,$B, 6, 11, @X); ROUND1($B,$C,$D,$A, 7, 19, @X); - ROUND1($A,$B,$C,$D, 8, 3, @X); ROUND1($D,$A,$B,$C, 9, 7, @X); - ROUND1($C,$D,$A,$B, 10, 11, @X); ROUND1($B,$C,$D,$A, 11, 19, @X); - ROUND1($A,$B,$C,$D, 12, 3, @X); ROUND1($D,$A,$B,$C, 13, 7, @X); - ROUND1($C,$D,$A,$B, 14, 11, @X); ROUND1($B,$C,$D,$A, 15, 19, @X); - ROUND2($A,$B,$C,$D, 0, 3, @X); ROUND2($D,$A,$B,$C, 4, 5, @X); - ROUND2($C,$D,$A,$B, 8, 9, @X); ROUND2($B,$C,$D,$A, 12, 13, @X); - ROUND2($A,$B,$C,$D, 1, 3, @X); ROUND2($D,$A,$B,$C, 5, 5, @X); - ROUND2($C,$D,$A,$B, 9, 9, @X); ROUND2($B,$C,$D,$A, 13, 13, @X); - ROUND2($A,$B,$C,$D, 2, 3, @X); ROUND2($D,$A,$B,$C, 6, 5, @X); - ROUND2($C,$D,$A,$B, 10, 9, @X); ROUND2($B,$C,$D,$A, 14, 13, @X); - ROUND2($A,$B,$C,$D, 3, 3, @X); ROUND2($D,$A,$B,$C, 7, 5, @X); - ROUND2($C,$D,$A,$B, 11, 9, @X); ROUND2($B,$C,$D,$A, 15, 13, @X); - ROUND3($A,$B,$C,$D, 0, 3, @X); ROUND3($D,$A,$B,$C, 8, 9, @X); - ROUND3($C,$D,$A,$B, 4, 11, @X); ROUND3($B,$C,$D,$A, 12, 15, @X); - ROUND3($A,$B,$C,$D, 2, 3, @X); ROUND3($D,$A,$B,$C, 10, 9, @X); - ROUND3($C,$D,$A,$B, 6, 11, @X); ROUND3($B,$C,$D,$A, 14, 15, @X); - ROUND3($A,$B,$C,$D, 1, 3, @X); ROUND3($D,$A,$B,$C, 9, 9, @X); - ROUND3($C,$D,$A,$B, 5, 11, @X); ROUND3($B,$C,$D,$A, 13, 15, @X); - ROUND3($A,$B,$C,$D, 3, 3, @X); ROUND3($D,$A,$B,$C, 11, 9, @X); - ROUND3($C,$D,$A,$B, 7, 11, @X); ROUND3($B,$C,$D,$A, 15, 15, @X); - # We want to change the arguments, so assign them to $_[0] markers - # rather than to $A..$D - $_[0] = add32($A,$AA); $_[1] = add32($B,$BB); - $_[2] = add32($C,$CC); $_[3] = add32($D,$DD); - @X = map { 0 } (1..16); -} - -# Ported from SAMBA/source/lib/md4.c:copy64 -sub copy64 { - my ( @in ) = @_; - my ( $i, @M ); - for $i ( 0..15 ) { - $M[$i] = ($in[$i*4+3]<<24) | ($in[$i*4+2]<<16) | - ($in[$i*4+1]<<8) | ($in[$i*4+0]<<0); - } - return @M; -} -# Ported from SAMBA/source/lib/md4.c:copy4 -sub copy4 { - my ( $x ) = @_; - my ( @out ); - $out[0] = $x&0xFF; - $out[1] = ($x>>8)&0xFF; - $out[2] = ($x>>16)&0xFF; - $out[3] = ($x>>24)&0xFF; - @out = map { $_?$_:0 } @out; - return @out; -} -# Ported from SAMBA/source/lib/md4.c:mdfour -sub mdfour { - my ( @in ) = unpack("C*",$_[0]); - my ( $b, @A, @M, @buf, @out ); - $b = scalar @in * 8; - @A = ( 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476 ); - while (scalar @in > 64 ) { - @M = copy64( @in ); - mdfour64( @A, @M ); - @in = @in[64..$#in]; - } - @buf = ( @in, 0x80, map {0} (1..128) )[0..127]; - if ( scalar @in <= 55 ) { - @buf[56..59] = copy4( $b ); - @M = copy64( @buf ); - mdfour64( @A, @M ); - } - else { - @buf[120..123] = copy4( $b ); - @M = copy64( @buf ); - mdfour64( @A, @M ); - @M = copy64( @buf[64..$#buf] ); - mdfour64( @A, @M ); - } - @out[0..3] = copy4($A[0]); - @out[4..7] = copy4($A[1]); - @out[8..11] = copy4($A[2]); - @out[12..15] = copy4($A[3]); - return @out; -} -# Contants used in lanlam hash calculations -# Ported from SAMBA/source/libsmb/smbdes.c:perm1[56] -my @perm1 = (57, 49, 41, 33, 25, 17, 9, - 1, 58, 50, 42, 34, 26, 18, - 10, 2, 59, 51, 43, 35, 27, - 19, 11, 3, 60, 52, 44, 36, - 63, 55, 47, 39, 31, 23, 15, - 7, 62, 54, 46, 38, 30, 22, - 14, 6, 61, 53, 45, 37, 29, - 21, 13, 5, 28, 20, 12, 4); -# Ported from SAMBA/source/libsmb/smbdes.c:perm2[48] -my @perm2 = (14, 17, 11, 24, 1, 5, - 3, 28, 15, 6, 21, 10, - 23, 19, 12, 4, 26, 8, - 16, 7, 27, 20, 13, 2, - 41, 52, 31, 37, 47, 55, - 30, 40, 51, 45, 33, 48, - 44, 49, 39, 56, 34, 53, - 46, 42, 50, 36, 29, 32); -# Ported from SAMBA/source/libsmb/smbdes.c:perm3[64] -my @perm3 = (58, 50, 42, 34, 26, 18, 10, 2, - 60, 52, 44, 36, 28, 20, 12, 4, - 62, 54, 46, 38, 30, 22, 14, 6, - 64, 56, 48, 40, 32, 24, 16, 8, - 57, 49, 41, 33, 25, 17, 9, 1, - 59, 51, 43, 35, 27, 19, 11, 3, - 61, 53, 45, 37, 29, 21, 13, 5, - 63, 55, 47, 39, 31, 23, 15, 7); -# Ported from SAMBA/source/libsmb/smbdes.c:perm4[48] -my @perm4 = ( 32, 1, 2, 3, 4, 5, - 4, 5, 6, 7, 8, 9, - 8, 9, 10, 11, 12, 13, - 12, 13, 14, 15, 16, 17, - 16, 17, 18, 19, 20, 21, - 20, 21, 22, 23, 24, 25, - 24, 25, 26, 27, 28, 29, - 28, 29, 30, 31, 32, 1); -# Ported from SAMBA/source/libsmb/smbdes.c:perm5[32] -my @perm5 = ( 16, 7, 20, 21, - 29, 12, 28, 17, - 1, 15, 23, 26, - 5, 18, 31, 10, - 2, 8, 24, 14, - 32, 27, 3, 9, - 19, 13, 30, 6, - 22, 11, 4, 25); -# Ported from SAMBA/source/libsmb/smbdes.c:perm6[64] -my @perm6 =( 40, 8, 48, 16, 56, 24, 64, 32, - 39, 7, 47, 15, 55, 23, 63, 31, - 38, 6, 46, 14, 54, 22, 62, 30, - 37, 5, 45, 13, 53, 21, 61, 29, - 36, 4, 44, 12, 52, 20, 60, 28, - 35, 3, 43, 11, 51, 19, 59, 27, - 34, 2, 42, 10, 50, 18, 58, 26, - 33, 1, 41, 9, 49, 17, 57, 25); -# Ported from SAMBA/source/libsmb/smbdes.c:sc[16] -my @sc = (1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1); -# Ported from SAMBA/source/libsmb/smbdes.c:sbox[8][4][16] -# Side note, I used cut and paste for all these numbers, I did NOT -# type them all in =) -my @sbox = ([[14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7], - [ 0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8], - [ 4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0], - [15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13]], - [[15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10], - [ 3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5], - [ 0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15], - [13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9]], - [[10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8], - [13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1], - [13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7], - [ 1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12]], - [[ 7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15], - [13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9], - [10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4], - [ 3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14]], - [[ 2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9], - [14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6], - [ 4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14], - [11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3]], - [[12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11], - [10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8], - [ 9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6], - [ 4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13]], - [[ 4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1], - [13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6], - [ 1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2], - [ 6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12]], - [[13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7], - [ 1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2], - [ 7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8], - [ 2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11]]); - -# Ported from SAMBA/source/libsmb/smbdes.c:xor -# Hack: Split arguments in half and then xor's first half of arguments to -# second half of arguments. Probably proper way of doing this would -# be to used referenced variables -sub mxor { - my ( @in ) = @_; - my ( $i, $off, @ret ); - $off = int($#in/2); - for $i ( 0..$off ) { - $ret[$i] = $in[$i] ^ $in[$i+$off+1]; - } - return @ret; -} - -# Ported from SAMBA/source/libsmb/smbdes.c:str_to_key -sub str_to_key { - my ( @str ) = @_; - my ( $i, @key ); - @str = map { $_?$_:0 } @str; - $key[0] = $str[0]>>1; - $key[1] = (($str[0]&0x01)<<6) | ($str[1]>>2); - $key[2] = (($str[1]&0x03)<<5) | ($str[2]>>3); - $key[3] = (($str[2]&0x07)<<4) | ($str[3]>>4); - $key[4] = (($str[3]&0x0F)<<3) | ($str[4]>>5); - $key[5] = (($str[4]&0x1F)<<2) | ($str[5]>>6); - $key[6] = (($str[5]&0x3F)<<1) | ($str[6]>>7); - $key[7] = $str[6]&0x7F; - for $i (0..7) { - $key[$i] = ($key[$i]<<1); - } - return @key; -} -# Ported from SAMBA/source/libsmb/smbdes.c:permute -# Would probably be better to pass in by reference -sub permute { - my ( @a ) = @_; - my ( $i, $n, @in, @p, @out ); - - # Last argument is the count of the perm values - $n = $a[$#a]; - @in = @a[0..($#a-$n-1)]; - @p = @_[($#a-$n)..($#a-1)]; - - for $i ( 0..($n-1) ) { - $out[$i] = $in[$p[$i]-1]?1:0; - } - return @out; -} - -# Ported from SAMBA/source/libsmb/smbdes.c:lshift -# Lazy shifting =) -sub lshift { - my ( $count, @d ) = @_; - $count %= ($#d+1); - @d = (@d,@d)[$count..($#d+$count)]; - return @d; -} - -# Ported from SAMBA/source/libsmb/smbdes.c:dohash -sub dohash { - my ( @a ) = @_; - my ( @in, @key, $forw, @pk1, @c, @d, @ki, @cd, $i, @pd1, @l, @r, @rl, @out ); - - @in = @a[0..63]; - @key = @a[64..($#_-1)]; - $forw = $a[$#a]; - - @pk1 = permute( @key, @perm1, 56 ); - - @c = @pk1[0..27]; - @d = @pk1[28..55]; - - for $i ( 0..15 ) { - @c = lshift( $sc[$i], @c ); - @d = lshift( $sc[$i], @d ); - - @cd = map { $_?1:0 } ( @c, @d ); - $ki[$i] = [ permute( @cd, @perm2, 48 ) ]; - } - - @pd1 = permute( @in, @perm3, 64 ); - - @l = @pd1[0..31]; - @r = @pd1[32..63]; - - for $i ( 0..15 ) { - my ( $j, $k, @b, @er, @erk, @cb, @pcb, @r2 ); - @er = permute( @r, @perm4, 48 ); - @erk = mxor(@er, @{ @ki[$forw?$i:(15-$i)] }); - - for $j ( 0..7 ) { - for $k ( 0..5 ) { - $b[$j][$k] = $erk[$j*6 + $k]; - } - } - for $j ( 0..7 ) { - my ( $m, $n ); - $m = ($b[$j][0]<<1) | $b[$j][5]; - $n = ($b[$j][1]<<3) | ($b[$j][2]<<2) | ($b[$j][3]<<1) | $b[$j][4]; - - for $k ( 0..3 ) { - $b[$j][$k]=($sbox[$j][$m][$n] & (1<<(3-$k)))?1:0; - } - } - for $j ( 0..7 ) { - for $k ( 0..3 ) { - $cb[$j*4+$k]=$b[$j][$k]; - } - } - @pcb = permute( @cb, @perm5, 32); - @r2 = mxor(@l,@pcb); - @l = @r[0..31]; - @r = @r2[0..31]; - } - @rl = ( @r, @l ); - @out = permute( @rl, @perm6, 64 ); - return @out; -} - -# Ported from SAMBA/source/libsmb/smbdes.c:smbhash -sub smbhash{ - my ( @in, @key, $forw, @outb, @out, @inb, @keyb, @key2, $i ); - @in = @_[0..7]; - @key = @_[8..14]; - $forw = $_[$#_]; - - @key2 = str_to_key(@key); - - for $i ( 0..63 ) { - $inb[$i] = ( $in[$i/8] & (1<<(7-($i%8)))) ? 1:0; - $keyb[$i] = ( $key2[$i/8] & (1<<(7-($i%8)))) ? 1:0; - $outb[$i] = 0; - } - @outb = dohash(@inb,@keyb,$forw); - for $i ( 0..7 ) { - $out[$i] = 0; - } - for $i ( 0..64 ) { - if ( $outb[$i] ) { - $out[$i/8] |= (1<<(7-($i%8))); - } - } - return @out; -} - -# Ported from SAMBA/source/libsmb/smbdes.c:E_P16 -sub E_P16 { - my ( @p16, @p14, @sp8 ); - @p16 = map { 0 } (1..16); - @p14 = unpack("C*",$_[0]); - @sp8 = ( 0x4b, 0x47, 0x53, 0x21, 0x40, 0x23, 0x24, 0x25 ); - @p16 = (smbhash(@sp8,@p14[0..6],1),smbhash(@sp8,@p14[7..13],1)); - return @p16; -} - -if ($ARGV[0] eq 'nt') { print nthash($ARGV[1])."\n"; } -if ($ARGV[0] eq 'lm') { print lmhash($ARGV[1])."\n"; } -