rspamd/test/rspamd_cryptobox_test.c
2015-05-07 12:25:11 +01:00

107 lines
3.2 KiB
C

/*
* Copyright (c) 2015, Vsevolod Stakhov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR ''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 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 "main.h"
#include "shingles.h"
#include "fstring.h"
#include "ottery.h"
#include "cryptobox.h"
static const int mapping_size = 64 * 8192;
static const int max_seg = 1024;
static void *
create_mapping (int mapping_len, guchar **beg, guchar **end)
{
void *map;
int psize = getpagesize ();
map = mmap (NULL, mapping_len + psize * 3, PROT_READ|PROT_WRITE,
MAP_ANON|MAP_SHARED, -1, 0);
g_assert (map != 0);
mprotect (map, psize, PROT_NONE);
/* Misalign pointer */
*beg = ((guchar *)map) + psize + 1;
*end = *beg + mapping_len;
mprotect (*beg + mapping_len - 1 + psize, psize, PROT_NONE);
return map;
}
static void
check_result (const rspamd_nm_t key, const rspamd_nonce_t nonce,
const rspamd_sig_t mac, guchar *begin, guchar *end)
{
guint64 *t = (guint64 *)begin;
g_assert (rspamd_cryptobox_decrypt_nm_inplace (begin, end - begin, nonce, key,
mac));
while (t < (guint64 *)end) {
g_assert (*t == 0);
t ++;
}
}
void
rspamd_cryptobox_test_func (void)
{
void *map;
guchar *begin, *end;
rspamd_nm_t key;
rspamd_nonce_t nonce;
rspamd_sig_t mac;
struct rspamd_cryptobox_segment *seg;
double t1, t2;
map = create_mapping (mapping_size, &begin, &end);
ottery_rand_bytes (key, sizeof (key));
ottery_rand_bytes (nonce, sizeof (nonce));
memset (mac, 0, sizeof (mac));
memset (begin, 0, end - begin);
seg = g_slice_alloc0 (sizeof (*seg) * max_seg);
/* Test baseline */
t1 = rspamd_get_ticks ();
rspamd_cryptobox_encrypt_nm_inplace (begin, end - begin, nonce, key, mac);
t2 = rspamd_get_ticks ();
check_result (key, nonce, mac, begin, end);
msg_info ("baseline encryption: %.6f", t2 - t1);
/* A single chunk as vector */
seg[0].data = begin;
seg[0].len = end - begin;
t1 = rspamd_get_ticks ();
rspamd_cryptobox_encryptv_nm_inplace (seg, 1, nonce, key, mac);
t2 = rspamd_get_ticks ();
check_result (key, nonce, mac, begin, end);
msg_info ("bulk encryption: %.6f", t2 - t1);
}