/*
 * UFC-crypt: ultra fast crypt(3) implementation
 *
 * Copyright (C) 1991, 1992, Free Software Foundation, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 * 
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * @(#)crypt.c	2.19 5/28/92
 *
 * Semiportable C version
 *
 */

#ifndef HTUTILS_H
#include "HTUtils.h"
#endif

#include "ufc-crypt.h"

#include "LYLeaks.h"

#ifdef _UFC_32_

/*
 * 32 bit version
 */

extern long32 _ufc_keytab[16][2];
extern long32 _ufc_sb0[], _ufc_sb1[], _ufc_sb2[], _ufc_sb3[];

#define SBA(sb, v) (*(long32*)((char*)(sb)+(v)))

static ufc_long ary[4];

ufc_long *_ufc_doit(l1, l2, r1, r2, itr)
  ufc_long l1, l2, r1, r2, itr;
  { int i;
    long32 s, *k;
    register long32 *sb0 = _ufc_sb0;
    register long32 *sb1 = _ufc_sb1;
    register long32 *sb2 = _ufc_sb2;
    register long32 *sb3 = _ufc_sb3;

    while(itr--) {
      k = &_ufc_keytab[0][0];
      for(i=8; i--; ) {
	s = *k++ ^ r1;
	l1 ^= SBA(sb1, s & 0xffff); l2 ^= SBA(sb1, (s & 0xffff)+4);  
        pre { line-height: 125%; }
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td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
.highlight .hll { background-color: #ffffcc }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .ges { font-weight: bold; font-style: italic } /* Generic.EmphStrong */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
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.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */
.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
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" Vim syntax file
" Language:    mu
" Maintainer:  Kartik Agaram <mu@akkartik.com>
" URL:         http://github.com/akkartik/mu
" License:     public domain
"
" Copy this into your ftplugin directory, and add the following to your vimrc:
"   autocmd BufReadPost,BufNewFile *.mu,*.test set filetype=mu

let s:save_cpo = &cpo
set cpo&vim

" todo: why does this periodically lose syntax, like on file reload?
"   $ vim x.mu
"   :e
"? if exists("b:syntax")
"?   finish
"? endif
"? let b:syntax = "mu"

setlocal iskeyword=@,48-57,?,!,_,$,-
setlocal formatoptions-=t  " mu programs have long lines
setlocal formatoptions+=c  " but comments should still wrap

syntax match muComment /#.*$/ | highlight link muComment Comment
syntax match muSalientComment /##.*$/ | highlight link muSalientComment SalientComment
syntax match muComment /;.*$/ | highlight link muComment Comment
syntax match muSalientComment /;;.*$/ | highlight link muSalientComment SalientComment
set comments+=n:#
syntax match CommentedCode "#? .*"
let b:cmt_head = "#? "

" mu strings are inside [ ... ] and can span multiple lines
" don't match '[' at end of line, that's usually code
syntax region muString start=+\[[^\]]+ end=+\]+
syntax match muString "\[\]"
highlight link muString String
" mu syntax for representing the screen in scenarios
syntax region muScreen start=+ \.+ end=+\.$\|$+
highlight link muScreen muString

" mu literals
syntax match muNumber %[^ ]\+:literal/\?[^ ,]*%
syntax match muNumber %\<[0-9]\+\>%
syntax match muNumber %\<[0-9]\+/[^ ,]*%
highlight link muNumber Constant
syntax match muLabel "^\s\+[^ 0-9a-zA-Z{}\[\]][^ ]*\s*$"
syntax match muLabel %[^ ]\+:label/\?[^ ,]*%
highlight link muLabel Constant
syntax keyword muKeyword default-space global-space new-default-space local-scope next-ingredient ingredient | highlight link muKeyword Constant

syntax match muDelimiter "[{}]" | highlight link muDelimiter Delimiter
syntax match muAssign " <- \|\<raw\>" | highlight link muAssign SpecialChar
syntax match muGlobal %[^ ]\+:global/\?[^ ,]*% | highlight link muGlobal SpecialChar
syntax keyword muControl reply reply-if reply-unless jump jump-if jump-unless loop loop-if loop-unless break break-if break-unless current-continuation continue-from create-delimited-continuation reply-delimited-continuation | highlight muControl ctermfg=3
" common keywords
syntax keyword muRecipe recipe before after | highlight muRecipe ctermfg=208
syntax keyword muScenario scenario | highlight muScenario ctermfg=34

let &cpo = s:save_cpo