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6 it under the terms of the GNU General Public License as published
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13 General Public License for more details.
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22 * @author Christian Grothoff
23 * @file util/perf_crypto_symmetric.c
24 * @brief measure performance of encryption function
27 #include "gnunet_util_lib.h"
37 struct GNUNET_CRYPTO_SymmetricSessionKey sk;
38 struct GNUNET_CRYPTO_SymmetricInitializationVector iv;
40 GNUNET_CRYPTO_symmetric_create_session_key (&sk);
42 memset (buf, 1, sizeof (buf));
43 for (i = 0; i < 1024; i++)
45 memset (&iv, (int8_t) i, sizeof (iv));
46 GNUNET_CRYPTO_symmetric_encrypt (buf, sizeof (buf),
49 GNUNET_CRYPTO_symmetric_decrypt (rbuf, sizeof (buf),
53 memset (rbuf, 1, sizeof (rbuf));
54 GNUNET_assert (0 == memcmp (rbuf, buf, sizeof (buf)));
59 main (int argc, char *argv[])
61 struct GNUNET_TIME_Absolute start;
63 start = GNUNET_TIME_absolute_get ();
65 printf ("Encrypt perf took %s\n",
66 GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start),
68 GAUGER ("UTIL", "Symmetric encryption",
70 GNUNET_TIME_absolute_get_duration
71 (start).rel_value_us / 1000LL), "kb/ms");
75 /* end of perf_crypto_aes.c */