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/******************************************************************************
*
* cipherraw.cpp - Utility to encipher a raw (uncompressed) module
*
* $Id: cipherraw.cpp 2833 2013-06-29 06:40:28Z chrislit $
*
* Copyright 1999-2013 CrossWire Bible Society (http://www.crosswire.org)
* CrossWire Bible Society
* P. O. Box 2528
* Tempe, AZ 85280-2528
*
* 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 version 2.
*
* 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.
*
*/
#ifdef _MSC_VER
#pragma warning( disable: 4251 )
#pragma warning( disable: 4996 )
#endif
#include <ctype.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#ifndef __GNUC__
#include <io.h>
#else
#include <unistd.h>
#endif
#include <filemgr.h>
#include <swcipher.h>
#include <versekey.h>
#include <rawverse.h>
#include <swbuf.h>
#ifndef NO_SWORD_NAMESPACE
using namespace sword;
#endif
int main(int argc, char **argv) {
SWCipher *zobj;
VerseKey key;
RawVerse *rawdrv;
int ofd[2], oxfd[2];
long tmpoff = 0, offset, loffset = 0, lzoffset = 0;
unsigned short size, lsize = 0, lzsize;
char *tmpbuf;
if (argc != 3) {
fprintf(stderr, "usage: %s <datapath> \"<key>\"\n", argv[0]);
exit(1);
}
rawdrv = new RawVerse(argv[1]);
zobj = new SWCipher((unsigned char *)argv[2]);
tmpbuf = new char [ strlen(argv[1]) + 11 ];
sprintf(tmpbuf, "%sot.zzz", argv[1]);
ofd[0] = FileMgr::createPathAndFile(tmpbuf);
sprintf(tmpbuf, "%sot.zzz.vss", argv[1]);
oxfd[0] = FileMgr::createPathAndFile(tmpbuf);
sprintf(tmpbuf, "%snt.zzz", argv[1]);
ofd[1] = FileMgr::createPathAndFile(tmpbuf);
sprintf(tmpbuf, "%snt.zzz.vss", argv[1]);
oxfd[1] = FileMgr::createPathAndFile(tmpbuf);
delete [] tmpbuf;
printf("\n");
write(oxfd[0], &lzoffset, 4);
write(oxfd[0], &lzsize, 2);
write(oxfd[1], &lzoffset, 4);
write(oxfd[1], &lzsize, 2);
key.setAutoNormalize(false);
key.setIntros(true);
for (key.setIndex(0); (!key.popError()); key++) {
rawdrv->findOffset(key.getTestament(), key.getIndex(), &offset, &size);
printf("%s: OLD offset: %ld; size: %d\n", (const char *)key, offset, size);
if ((offset == loffset) && (size == lsize)) {
printf("using previous offset,size %d\n", size);
offset = lseek(oxfd[key.getTestament() - 1], 0, SEEK_CUR);
printf("%ld %ld %d \n", offset, lzoffset, lzsize);
write(oxfd[key.getTestament() - 1], &lzoffset, 4);
write(oxfd[key.getTestament() - 1], &lzsize, 2);
}
else {
lsize = size;
loffset = offset;
if (size) {
SWBuf tmpbuf;
rawdrv->readText(key.getTestament(), offset, size, tmpbuf);
zobj->Buf(tmpbuf.c_str(), size);
unsigned long ulSize = size;
zobj->cipherBuf(&ulSize);
size = (unsigned int)ulSize;
}
offset = lseek(ofd[key.getTestament() - 1], 0, SEEK_CUR);
tmpoff = lseek(oxfd[key.getTestament() - 1], 0, SEEK_CUR);
printf("%s: (%ld) NEW offset: %ld; size: %d\n", (const char *)key, tmpoff, offset, size);
write(oxfd[key.getTestament() - 1], &offset, 4);
unsigned long ulSize = size;
if (size)
write(ofd[key.getTestament() - 1], zobj->cipherBuf(&ulSize), size);
size = (unsigned int)ulSize;
lzoffset = offset;
write(oxfd[key.getTestament() - 1], &size, 2);
lzsize = size;
}
}
delete zobj;
close(ofd[0]);
close(oxfd[0]);
close(ofd[1]);
close(oxfd[1]);
return 0;
}
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