You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

213 lines
6.9 KiB

/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "plFile/hsFiles.h"
#include "plFile/plFileUtils.h"
#include "plFile/plSecureStream.h"
#include "pnProduct/pnProduct.h"
#include "hsUtils.h"
#include "pnUUID/pnUUIDCreatable.h"
#include <time.h>
#include <string>
void print_version() {
wchar productString[256];
ProductString(productString, arrsize(productString));
printf("%S\n\n", productString);
}
void print_help() {
printf("plFileSecure - Secures Uru files and generates encryption.key files.\n\n");
print_version();
printf("Usage:\n");
printf("\tplFileSecure (<directory> <ext>)|[/generate /default]\n");
printf("\n");
printf("<directory> <ext> : The directory and extension of files to secure. Cannot\n");
printf(" be used with /generate. Uses the %s file in\n", plFileUtils::kKeyFilename);
printf(" the current directory (or default key if no file exists)\n");
printf("/generate : Generates a random key and writes it to a %s\n", plFileUtils::kKeyFilename);
printf(" file in the current directory. Cannot be used with\n");
printf(" <directory> <ext>\n");
printf("/default : If used with /generate, creates a %s file\n", plFileUtils::kKeyFilename);
printf(" with the default key. If used with <directory> <ext>, it\n");
printf(" secures with the default key instead of the\n");
printf(" %s file's key\n", plFileUtils::kKeyFilename);
printf("\n");
}
void GenerateKey(bool useDefault)
{
UInt32 key[4];
if (useDefault)
{
unsigned memSize = min(arrsize(key), arrsize(plSecureStream::kDefaultKey));
memSize *= sizeof(UInt32);
memcpy(key, plSecureStream::kDefaultKey, memSize);
}
else
{
srand((unsigned)time(nil));
double randNum = (double)rand() / (double)RAND_MAX; // converts to 0..1
UInt32 keyNum = (UInt32)(randNum * (double)0xFFFFFFFF); // multiply it by the max unsigned 32-bit int
key[0] = keyNum;
randNum = (double)rand() / (double)RAND_MAX;
keyNum = (UInt32)(randNum * (double)0xFFFFFFFF);
key[1] = keyNum;
randNum = (double)rand() / (double)RAND_MAX;
keyNum = (UInt32)(randNum * (double)0xFFFFFFFF);
key[2] = keyNum;
randNum = (double)rand() / (double)RAND_MAX;
keyNum = (UInt32)(randNum * (double)0xFFFFFFFF);
key[3] = keyNum;
}
hsUNIXStream out;
out.Open(plFileUtils::kKeyFilename, "wb");
out.Write(sizeof(UInt32) * arrsize(key), (void*)key);
out.Close();
}
void SecureFiles(std::string dir, std::string ext, UInt32* key)
{
char filePath[256];
hsFolderIterator folder(dir.c_str());
while (folder.NextFileSuffix(ext.c_str()))
{
folder.GetPathAndName(filePath);
printf("securing: %s\n", folder.GetFileName());
plSecureStream::FileEncrypt(filePath, key);
}
}
int main(int argc, char *argv[])
{
bool generatingKey = false;
bool useDefault = false;
std::string directory;
std::string ext;
if (argc > 1)
{
for (int i = 1; i < argc; i++)
{
std::string arg = argv[i];
if ((arg[0] == '-')||(arg[0] == '/'))
{
// this arg is a flag of some kind
arg = arg.substr(1, arg.length()); // trim the dash or slash
if ((stricmp(arg.c_str(), "g") == 0) || (stricmp(arg.c_str(), "generate") == 0))
{
if (!generatingKey)
generatingKey = true;
else
{
print_help();
return 0;
}
}
else if ((stricmp(arg.c_str(), "d") == 0) || (stricmp(arg.c_str(), "default") == 0))
{
if (!useDefault)
useDefault = true;
else
{
print_help();
return 0;
}
}
else
{
print_help();
return 0;
}
}
else
{
// else it is a directory or extension
if (directory == "")
directory = argv[i];
else if (ext == "")
ext = argv[i];
else
{
print_help();
return 0;
}
}
}
if (generatingKey && ((directory != "") || (ext != "")))
{
print_help();
return 0;
}
}
else
{
print_help();
return 0;
}
if (generatingKey)
{
GenerateKey(useDefault);
return 0;
}
if (ext[0] != '.')
ext = "." + ext; // tack on the dot if necessary
if (useDefault)
SecureFiles(directory, ext, nil);
else
{
UInt32 key[4];
plFileUtils::GetSecureEncryptionKey(plFileUtils::kKeyFilename, key, arrsize(key));
SecureFiles(directory, ext, key);
}
return 0;
}