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
|
#include "crypt-port.h"
#include "alg-md5.h"
#include <stdio.h>
#if INCLUDE_md5crypt || INCLUDE_sunmd5
static const struct
{
const char *input;
const char result[16];
} tests[] =
{
/* "Informal" test vectors from
https://www.nist.gov/itl/ssd/software-quality-group/nsrl-test-data
(these were once in FIPS 180-2, but MD5 has been withdrawn). */
{
"abc",
"\x90\x01\x50\x98\x3c\xd2\x4f\xb0\xd6\x96\x3f\x7d\x28\xe1\x7f\x72"
},
{
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"\x82\x15\xef\x07\x96\xa2\x0b\xca\xaa\xe1\x16\xd3\x87\x6c\x66\x4a"
},
/* Test vectors from the NESSIE project. */
{
"",
"\xd4\x1d\x8c\xd9\x8f\x00\xb2\x04\xe9\x80\x09\x98\xec\xf8\x42\x7e"
},
{
"a",
"\x0c\xc1\x75\xb9\xc0\xf1\xb6\xa8\x31\xc3\x99\xe2\x69\x77\x26\x61"
},
{
"message digest",
"\xf9\x6b\x69\x7d\x7c\xb7\x93\x8d\x52\x5a\x2f\x31\xaa\xf1\x61\xd0"
},
{
"abcdefghijklmnopqrstuvwxyz",
"\xc3\xfc\xd3\xd7\x61\x92\xe4\x00\x7d\xfb\x49\x6c\xca\x67\xe1\x3b"
},
{
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
"\xd1\x74\xab\x98\xd2\x77\xd9\xf5\xa5\x61\x1c\x2c\x9f\x41\x9d\x9f"
},
{
"123456789012345678901234567890123456789012345678901234567890"
"12345678901234567890",
"\x57\xed\xf4\xa2\x2b\xe3\xc9\x55\xac\x49\xda\x2e\x21\x07\xb6\x7a"
}
};
static void
report_failure(int n, const char *tag,
const char expected[16], uint8_t actual[16])
{
int i;
printf ("FAIL: test %d (%s):\n exp:", n, tag);
for (i = 0; i < 16; i++)
{
if (i % 4 == 0)
putchar (' ');
printf ("%02x", (unsigned int)(unsigned char)expected[i]);
}
printf ("\n got:");
for (i = 0; i < 16; i++)
{
if (i % 4 == 0)
putchar (' ');
printf ("%02x", (unsigned int)(unsigned char)actual[i]);
}
putchar ('\n');
putchar ('\n');
}
int
main (void)
{
MD5_CTX ctx;
uint8_t sum[16];
int result = 0;
int cnt;
int i;
for (cnt = 0; cnt < (int) ARRAY_SIZE (tests); ++cnt)
{
MD5_Init (&ctx);
MD5_Update (&ctx, tests[cnt].input, strlen (tests[cnt].input));
MD5_Final (sum, &ctx);
if (memcmp (tests[cnt].result, sum, 16))
{
report_failure (cnt, "all at once", tests[cnt].result, sum);
result = 1;
}
MD5_Init (&ctx);
for (i = 0; tests[cnt].input[i] != '\0'; ++i)
MD5_Update (&ctx, &tests[cnt].input[i], 1);
MD5_Final (sum, &ctx);
if (memcmp (tests[cnt].result, sum, 16))
{
report_failure (cnt, "byte by byte", tests[cnt].result, sum);
result = 1;
}
}
/* The third "informal" test vector from
<https://www.nist.gov/itl/ssd/software-quality-group/nsrl-test-data>. */
char buf[1000];
memset (buf, 'a', sizeof (buf));
MD5_Init (&ctx);
for (i = 0; i < 1000; ++i)
MD5_Update (&ctx, buf, sizeof (buf));
MD5_Final (sum, &ctx);
static const char expected[64] =
"\x77\x07\xd6\xae\x4e\x02\x7c\x70\xee\xa2\xa9\x35\xc2\x29\x6f\x21";
if (memcmp (expected, sum, 16) != 0)
{
report_failure (cnt, "block by block", expected, sum);
result = 1;
}
return result;
}
#else
int
main (void)
{
return 77; /* UNSUPPORTED */
}
#endif
|
