148 lines
4.1 KiB
C++
148 lines
4.1 KiB
C++
/**
|
|
* @file llblowfish_tut.cpp
|
|
* @author James Cook, james@lindenlab.com
|
|
* @date 2007-02-04
|
|
*
|
|
* Data files generated with:
|
|
* openssl enc -bf-cbc -in blowfish.digits.txt -out blowfish.1.bin -K 00000000000000000000000000000000 -iv 0000000000000000 -p
|
|
* openssl enc -bf-cbc -in blowfish.digits.txt -out blowfish.2.bin -K 526a1e07a19dbaed84c4ff08a488d15e -iv 0000000000000000 -p
|
|
*
|
|
* $LicenseInfo:firstyear=2007&license=viewergpl$
|
|
*
|
|
* Copyright (c) 2007-2009, Linden Research, Inc.
|
|
*
|
|
* Second Life Viewer Source Code
|
|
* The source code in this file ("Source Code") is provided by Linden Lab
|
|
* to you under the terms of the GNU General Public License, version 2.0
|
|
* ("GPL"), unless you have obtained a separate licensing agreement
|
|
* ("Other License"), formally executed by you and Linden Lab. Terms of
|
|
* the GPL can be found in doc/GPL-license.txt in this distribution, or
|
|
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
|
|
*
|
|
* There are special exceptions to the terms and conditions of the GPL as
|
|
* it is applied to this Source Code. View the full text of the exception
|
|
* in the file doc/FLOSS-exception.txt in this software distribution, or
|
|
* online at
|
|
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
|
|
*
|
|
* By copying, modifying or distributing this software, you acknowledge
|
|
* that you have read and understood your obligations described above,
|
|
* and agree to abide by those obligations.
|
|
*
|
|
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
|
|
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
|
|
* COMPLETENESS OR PERFORMANCE.
|
|
* $/LicenseInfo$
|
|
*/
|
|
|
|
#include "linden_common.h"
|
|
#include "lltut.h"
|
|
|
|
#include "llblowfishcipher.h"
|
|
|
|
#include "lluuid.h"
|
|
|
|
namespace tut
|
|
{
|
|
class LLData
|
|
{
|
|
public:
|
|
unsigned char* mInput;
|
|
int mInputSize;
|
|
|
|
LLData()
|
|
{
|
|
// \n to make it easier to create text files
|
|
// for testing with command line openssl
|
|
mInput = (unsigned char*)"01234567890123456789012345678901234\n";
|
|
mInputSize = 36;
|
|
}
|
|
|
|
bool matchFile(const std::string& filename,
|
|
const std::string& data)
|
|
{
|
|
LLFILE* fp = LLFile::fopen(filename, "rb");
|
|
if (!fp)
|
|
{
|
|
// sometimes test is run inside the indra directory
|
|
std::string path = "test/";
|
|
path += filename;
|
|
fp = LLFile::fopen(path, "rb");
|
|
}
|
|
if (!fp)
|
|
{
|
|
LL_WARNS() << "unabled to open " << filename << LL_ENDL;
|
|
return false;
|
|
}
|
|
|
|
std::string good;
|
|
good.resize(256);
|
|
size_t got = fread(&good[0], 1, 256, fp);
|
|
LL_DEBUGS() << "matchFile read " << got << LL_ENDL;
|
|
fclose(fp);
|
|
good.resize(got);
|
|
|
|
return (good == data);
|
|
}
|
|
};
|
|
typedef test_group<LLData> blowfish_test;
|
|
typedef blowfish_test::object blowfish_object;
|
|
// Create test with name that can be selected on
|
|
// command line of test app.
|
|
tut::blowfish_test blowfish("blowfish");
|
|
|
|
template<> template<>
|
|
void blowfish_object::test<1>()
|
|
{
|
|
LLUUID blank;
|
|
LLBlowfishCipher cipher(&blank.mData[0], UUID_BYTES);
|
|
|
|
U32 dst_len = cipher.requiredEncryptionSpace(36);
|
|
ensure("encryption space 36",
|
|
(dst_len == 40) );
|
|
|
|
// Blowfish adds an additional 8-byte block if your
|
|
// input is an exact multiple of 8
|
|
dst_len = cipher.requiredEncryptionSpace(8);
|
|
ensure("encryption space 8",
|
|
(dst_len == 16) );
|
|
}
|
|
|
|
template<> template<>
|
|
void blowfish_object::test<2>()
|
|
{
|
|
LLUUID blank;
|
|
LLBlowfishCipher cipher(&blank.mData[0], UUID_BYTES);
|
|
|
|
std::string result;
|
|
result.resize(256);
|
|
U32 count = cipher.encrypt(mInput, mInputSize,
|
|
(U8*) &result[0], 256);
|
|
|
|
ensure("encrypt output count",
|
|
(count == 40) );
|
|
result.resize(count);
|
|
|
|
ensure("encrypt null key", matchFile("blowfish.1.bin", result));
|
|
}
|
|
|
|
template<> template<>
|
|
void blowfish_object::test<3>()
|
|
{
|
|
// same as base64 test id
|
|
LLUUID id("526a1e07-a19d-baed-84c4-ff08a488d15e");
|
|
LLBlowfishCipher cipher(&id.mData[0], UUID_BYTES);
|
|
|
|
std::string result;
|
|
result.resize(256);
|
|
U32 count = cipher.encrypt(mInput, mInputSize,
|
|
(U8*) &result[0], 256);
|
|
|
|
ensure("encrypt output count",
|
|
(count == 40) );
|
|
result.resize(count);
|
|
|
|
ensure("encrypt real key", matchFile("blowfish.2.bin", result));
|
|
}
|
|
}
|