diff options
Diffstat (limited to 'src/util/perf_crypto_hash.c')
-rw-r--r-- | src/util/perf_crypto_hash.c | 114 |
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 | |||
32 | static void | ||
33 | perfHash () | ||
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 | |||
45 | static void | ||
46 | perfHashSmall () | ||
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 | |||
58 | static void | ||
59 | perfHKDF () | ||
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 | |||
78 | int | ||
79 | main (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 */ | ||