1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
/**
* @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
*
* Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#include "linden_common.h"
#include "lltut.h"
#include "llblowfishcipher.h"
#include <string>
#include <stdio.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 char* filename,
const std::string& data)
{
FILE* fp = fopen(filename, "rb");
if (!fp)
{
// sometimes test is run inside the indra directory
std::string path = "test/";
path += filename;
fp = fopen(path.c_str(), "rb");
}
if (!fp)
{
llwarns << "unabled to open " << filename << llendl;
return false;
}
std::string good;
good.resize(256);
size_t got = fread(&good[0], 1, 256, fp);
lldebugs << "matchFile read " << got << llendl;
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));
}
}
|
