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
|
/*
* Copyright © 2018 Guillem Jover <guillem@hadrons.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``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 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 <config.h>
#include <assert.h>
#include <string.h>
#include <stdio.h>
static int
hexchar2bin(int c)
{
if (c >= '0' && c <= '9')
return c - '0';
else if (c >= 'a' && c <= 'f')
return c - 'a' + 10;
else if (c >= 'A' && c <= 'F')
return c - 'A' + 10;
assert(!"invalid hexadecimal input");
}
static void
hex2bin(uint8_t *bin, const char *str, size_t bin_len)
{
size_t i;
for (i = 0; i < bin_len; i++)
bin[i] = hexchar2bin(str[i * 2]) << 4 |
hexchar2bin(str[i * 2 + 1]);
}
static int
test_eq(const char *ref, const char *got)
{
if (strcmp(ref, got) == 0)
return 1;
fprintf(stderr, "ref <%s> != got <%s>\n", ref, got);
return 0;
}
#define DEF_TEST_DIGEST(name, type) \
static void \
test_##name(const char *hash_str_ref, const char *data) \
{ \
uint8_t hash_bin_ref[name##_DIGEST_LENGTH]; \
uint8_t hash_bin_got[name##_DIGEST_LENGTH]; \
char hash_str_got[name##_DIGEST_STRING_LENGTH]; \
type##_CTX ctx; \
\
hex2bin(hash_bin_ref, hash_str_ref, name##_DIGEST_LENGTH); \
\
name##Data((const uint8_t *)data, strlen(data), hash_str_got); \
assert(test_eq(hash_str_ref, hash_str_got)); \
\
name##Init(&ctx); \
name##Update(&ctx, (const uint8_t *)data, strlen(data)); \
name##End(&ctx, hash_str_got); \
assert(test_eq(hash_str_ref, hash_str_got)); \
\
name##Init(&ctx); \
name##Update(&ctx, (const uint8_t *)data, strlen(data)); \
name##Final(hash_bin_got, &ctx); \
assert(memcmp(hash_bin_ref, hash_bin_got, sizeof(hash_bin_ref)) == 0); \
}
|
