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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
|
/* Copyright (C) 2018-2021 Björn Esser <besser82@fedoraproject.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "crypt-port.h"
#include <stdio.h>
struct testcase
{
const char *prefix;
const int exp_prefix;
const int exp_gensalt;
const int exp_crypt;
};
static const struct testcase testcases[] =
{
#if INCLUDE_descrypt || INCLUDE_bigcrypt
{ "", CRYPT_SALT_INVALID, CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY },
{ "..", CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY },
{ "MN", CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY },
#else
{ "", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "..", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "MN", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_bsdicrypt
{ "_", CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY },
#else
{ "_", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_md5crypt
{ "$1$", CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY },
#else
{ "$1$", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_nt
{ "$3$", CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY },
#else
{ "$3$", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_sunmd5
{ "$md5", CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY },
#else
{ "$md5", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_sha1crypt
{ "$sha1", CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY },
#else
{ "$sha1", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_sha256crypt
{ "$5$", CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_METHOD_LEGACY },
#else
{ "$5$", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_sha512crypt
{ "$6$", CRYPT_SALT_OK, CRYPT_SALT_OK, CRYPT_SALT_OK },
#else
{ "$6$", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_bcrypt
{ "$2b$", CRYPT_SALT_OK, CRYPT_SALT_OK, CRYPT_SALT_OK },
#else
{ "$2b$", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_bcrypt_a
{ "$2a$", CRYPT_SALT_OK, CRYPT_SALT_OK, CRYPT_SALT_OK },
#else
{ "$2a$", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_bcrypt_x
{ "$2x$", CRYPT_SALT_METHOD_LEGACY, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#else
{ "$2x$", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_bcrypt_y
{ "$2y$", CRYPT_SALT_OK, CRYPT_SALT_OK, CRYPT_SALT_OK },
#else
{ "$2y$", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_yescrypt
{ "$y$", CRYPT_SALT_OK, CRYPT_SALT_OK, CRYPT_SALT_OK },
#else
{ "$y$", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_scrypt
{ "$7$", CRYPT_SALT_OK, CRYPT_SALT_OK, CRYPT_SALT_OK },
#else
{ "$7$", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
#if INCLUDE_gost_yescrypt
{ "$gy$", CRYPT_SALT_OK, CRYPT_SALT_OK, CRYPT_SALT_OK },
#else
{ "$gy$", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
/* All of these are invalid. */
{ "$@", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "%A", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "A%", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "$2$", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "*0", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "*1", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ " ", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "!!", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "**", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "::", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ ";;", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "\\\\", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "\x01\x01", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "\x19\x19", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "\x20\x20", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "\x7f\x7f", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "\xfe\xfe", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
{ "\xff\xff", CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#if defined HASH_ALGORITHM_DEFAULT
{ NULL, CRYPT_SALT_INVALID, CRYPT_SALT_OK, CRYPT_SALT_OK },
#else
{ NULL, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID, CRYPT_SALT_INVALID },
#endif
};
int
main (void)
{
char gs_out[CRYPT_GENSALT_OUTPUT_SIZE] = "";
const char *phr = "police saying freeze";
struct crypt_data cd;
const size_t gs_len = CRYPT_GENSALT_OUTPUT_SIZE;
int status = 0;
int retval = 0;
for (size_t i = 0; i < ARRAY_SIZE (testcases); i++)
{
/* crypt_checksalt on prefix. */
retval = crypt_checksalt (testcases[i].prefix);
if (retval == testcases[i].exp_prefix)
printf ("PASS (prefix): %s, result: %d\n",
testcases[i].prefix, retval);
else
{
status = 1;
printf ("FAIL (prefix): %s, expected: %d, got: %d\n",
testcases[i].prefix,
testcases[i].exp_prefix, retval);
continue;
}
/* crypt_checksalt on gensalt output. */
crypt_gensalt_rn (testcases[i].prefix, 0, NULL, 0,
gs_out, (int) gs_len);
retval = crypt_checksalt (gs_out);
if (retval == testcases[i].exp_gensalt)
printf ("PASS (gensalt): %s, result: %d\n",
gs_out, retval);
else
{
status = 1;
printf ("FAIL (gensalt): %s, expected: %d, got: %d\n",
gs_out, testcases[i].exp_gensalt, retval);
continue;
}
/* crypt_checksalt on crypt output. */
crypt_r (phr, gs_out, &cd);
retval = crypt_checksalt (cd.output);
if (retval == testcases[i].exp_crypt)
printf ("PASS (crypt): %s, result: %d\n",
cd.output, retval);
else
{
status = 1;
printf ("FAIL (crypt): %s, expected: %d, got: %d\n",
cd.output, testcases[i].exp_crypt, retval);
}
#if INCLUDE_descrypt && INCLUDE_bigcrypt
/* Test bigcrypt as well. */
if (testcases[i].prefix && strlen (testcases[i].prefix) == 2)
{
/* Prefix must be at least 14 bytes. */
char bigcrypt_prefix[CRYPT_GENSALT_OUTPUT_SIZE];
const char *pad = "............";
memcpy (bigcrypt_prefix, testcases[i].prefix, 2);
strncpy (bigcrypt_prefix + 2, pad, gs_len - 2);
/* crypt_checksalt on prefix. */
retval = crypt_checksalt (bigcrypt_prefix);
if (retval == testcases[i].exp_prefix)
printf ("PASS (prefix): %s, result: %d\n",
bigcrypt_prefix, retval);
else
{
status = 1;
printf ("FAIL (prefix): %s, expected: %d, got: %d\n",
bigcrypt_prefix,
testcases[i].exp_prefix, retval);
continue;
}
/* crypt_checksalt on gensalt output. */
crypt_gensalt_rn (bigcrypt_prefix, 0, NULL, 0,
gs_out, (int) gs_len);
/* Add 12 trailing bytes. */
strncpy (gs_out + 2, pad, gs_len - 2);
retval = crypt_checksalt (gs_out);
if (retval == testcases[i].exp_gensalt)
printf ("PASS (gensalt): %s, result: %d\n",
gs_out, retval);
else
{
status = 1;
printf ("FAIL (gensalt): %s, expected: %d, got: %d\n",
gs_out, testcases[i].exp_gensalt, retval);
continue;
}
/* crypt_checksalt on crypt output. */
crypt_r (phr, gs_out, &cd);
retval = crypt_checksalt (cd.output);
if (retval == testcases[i].exp_crypt)
printf ("PASS (crypt): %s, result: %d\n",
cd.output, retval);
else
{
status = 1;
printf ("FAIL (crypt): %s, expected: %d, got: %d\n",
cd.output, testcases[i].exp_crypt, retval);
}
}
#endif
}
return status;
}
|
