142 lines
3.8 KiB
C++
Executable File
142 lines
3.8 KiB
C++
Executable File
/**
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* @file llblowfish_tut.cpp
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* @author James Cook, james@lindenlab.com
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* @date 2007-02-04
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*
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* Data files generated with:
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* openssl enc -bf-cbc -in blowfish.digits.txt -out blowfish.1.bin -K 00000000000000000000000000000000 -iv 0000000000000000 -p
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* openssl enc -bf-cbc -in blowfish.digits.txt -out blowfish.2.bin -K 526a1e07a19dbaed84c4ff08a488d15e -iv 0000000000000000 -p
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*
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* $LicenseInfo:firstyear=2007&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "linden_common.h"
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#include "lltut.h"
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#include "llblowfishcipher.h"
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#include "lluuid.h"
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namespace tut
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{
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class LLData
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{
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public:
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unsigned char* mInput;
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int mInputSize;
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LLData()
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{
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// \n to make it easier to create text files
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// for testing with command line openssl
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mInput = (unsigned char*)"01234567890123456789012345678901234\n";
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mInputSize = 36;
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}
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bool matchFile(const std::string& filename,
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const std::string& data)
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{
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LLFILE* fp = LLFile::fopen(filename, "rb");
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if (!fp)
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{
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// sometimes test is run inside the indra directory
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std::string path = "test/";
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path += filename;
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fp = LLFile::fopen(path, "rb");
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}
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if (!fp)
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{
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LL_WARNS() << "unabled to open " << filename << LL_ENDL;
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return false;
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}
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std::string good;
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good.resize(256);
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size_t got = fread(&good[0], 1, 256, fp);
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LL_DEBUGS() << "matchFile read " << got << LL_ENDL;
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fclose(fp);
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good.resize(got);
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return (good == data);
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}
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};
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typedef test_group<LLData> blowfish_test;
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typedef blowfish_test::object blowfish_object;
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// Create test with name that can be selected on
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// command line of test app.
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tut::blowfish_test blowfish("blowfish");
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template<> template<>
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void blowfish_object::test<1>()
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{
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LLUUID blank;
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LLBlowfishCipher cipher(&blank.mData[0], UUID_BYTES);
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U32 dst_len = cipher.requiredEncryptionSpace(36);
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ensure("encryption space 36",
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(dst_len == 40) );
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// Blowfish adds an additional 8-byte block if your
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// input is an exact multiple of 8
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dst_len = cipher.requiredEncryptionSpace(8);
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ensure("encryption space 8",
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(dst_len == 16) );
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}
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template<> template<>
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void blowfish_object::test<2>()
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{
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LLUUID blank;
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LLBlowfishCipher cipher(&blank.mData[0], UUID_BYTES);
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std::string result;
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result.resize(256);
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U32 count = cipher.encrypt(mInput, mInputSize,
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(U8*) &result[0], 256);
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ensure("encrypt output count",
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(count == 40) );
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result.resize(count);
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ensure("encrypt null key", matchFile("blowfish.1.bin", result));
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}
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template<> template<>
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void blowfish_object::test<3>()
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{
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// same as base64 test id
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LLUUID id("526a1e07-a19d-baed-84c4-ff08a488d15e");
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LLBlowfishCipher cipher(&id.mData[0], UUID_BYTES);
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std::string result;
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result.resize(256);
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U32 count = cipher.encrypt(mInput, mInputSize,
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(U8*) &result[0], 256);
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ensure("encrypt output count",
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(count == 40) );
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result.resize(count);
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ensure("encrypt real key", matchFile("blowfish.2.bin", result));
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}
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}
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