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-rw-r--r--src/util/perf_crypto_hash.c114
1 files changed, 0 insertions, 114 deletions
diff --git a/src/util/perf_crypto_hash.c b/src/util/perf_crypto_hash.c
deleted file mode 100644
index 3bd483639..000000000
--- a/src/util/perf_crypto_hash.c
+++ /dev/null
@@ -1,114 +0,0 @@
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2002, 2003, 2004, 2006 GNUnet e.V.
4
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your option) any later version.
9
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Affero General Public License for more details.
14
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17
18 SPDX-License-Identifier: AGPL3.0-or-later
19 */
20
21/**
22 * @author Christian Grothoff
23 * @file util/perf_crypto_hash.c
24 * @brief measure performance of hash function
25 */
26#include "platform.h"
27#include "gnunet_util_lib.h"
28#include <gauger.h>
29#include <gcrypt.h>
30
31
32static void
33perfHash ()
34{
35 struct GNUNET_HashCode hc;
36 unsigned int i;
37 char buf[64 * 1024];
38
39 memset (buf, 1, sizeof(buf));
40 for (i = 0; i < 1024; i++)
41 GNUNET_CRYPTO_hash (buf, sizeof(buf), &hc);
42}
43
44
45static void
46perfHashSmall ()
47{
48 struct GNUNET_HashCode hc;
49 unsigned int i;
50 char buf[64];
51
52 memset (buf, 1, sizeof(buf));
53 for (i = 0; i < 1024; i++)
54 GNUNET_CRYPTO_hash (buf, sizeof(buf), &hc);
55}
56
57
58static void
59perfHKDF ()
60{
61 unsigned int i;
62 char res[128];
63 char buf[128];
64 char skm[64];
65
66 memset (buf, 1, sizeof(buf));
67 memset (skm, 2, sizeof(skm));
68 for (i = 0; i < 1024; i++)
69 GNUNET_CRYPTO_hkdf (res, sizeof(res),
70 GCRY_MD_SHA512, GCRY_MD_SHA256,
71 buf, sizeof(buf),
72 skm, sizeof(skm),
73 "test", (size_t) 4,
74 NULL, 0);
75}
76
77
78int
79main (int argc, char *argv[])
80{
81 struct GNUNET_TIME_Absolute start;
82
83 start = GNUNET_TIME_absolute_get ();
84 perfHashSmall ();
85 printf ("1024x 64-byte Hash perf took %s\n",
86 GNUNET_STRINGS_relative_time_to_string (
87 GNUNET_TIME_absolute_get_duration (start),
88 GNUNET_YES));
89
90 start = GNUNET_TIME_absolute_get ();
91 perfHash ();
92 printf ("1024x 64k Hash perf took %s\n",
93 GNUNET_STRINGS_relative_time_to_string (
94 GNUNET_TIME_absolute_get_duration (start),
95 GNUNET_YES));
96 GAUGER ("UTIL", "Cryptographic hashing",
97 64 * 1024 / (1
98 + GNUNET_TIME_absolute_get_duration
99 (start).rel_value_us / 1000LL), "kb/ms");
100 start = GNUNET_TIME_absolute_get ();
101 perfHKDF ();
102 printf ("HKDF perf took %s\n",
103 GNUNET_STRINGS_relative_time_to_string (
104 GNUNET_TIME_absolute_get_duration (start),
105 GNUNET_YES));
106 GAUGER ("UTIL", "Cryptographic HKDF",
107 64 * 1024 / (1
108 + GNUNET_TIME_absolute_get_duration
109 (start).rel_value_us / 1000LL), "kb/ms");
110 return 0;
111}
112
113
114/* end of perf_crypto_hash.c */