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/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2017 Leandro A. F. Pereira <leandro@hardinfo.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "hardinfo.h"
#include "benchmark.h"
#include "blowfish.h"
#define CRUNCH_TIME 7
/* must be less than or equal to
* file size of ( params.path_data + "benchmark.data" ) */
#define BENCH_DATA_SIZE 65536
static gpointer bfish_exec(void *in_data, gint thread_number)
{
unsigned char key[] = "Has my shampoo arrived?";
unsigned char *data = NULL;
unsigned long data_len = BENCH_DATA_SIZE, i = 0;
BLOWFISH_CTX ctx;
data = malloc(BENCH_DATA_SIZE);
memcpy(data, in_data, BENCH_DATA_SIZE);
Blowfish_Init(&ctx, key, strlen(key));
for(i = 0; i < data_len; i += 8) {
Blowfish_Encrypt(&ctx, (unsigned long*)&data[i], (unsigned long*)&data[i+4]);
}
for(i = 0; i < data_len; i += 8) {
Blowfish_Decrypt(&ctx, (unsigned long*)&data[i], (unsigned long*)&data[i+4]);
}
free(data);
return NULL;
}
static gchar *get_data()
{
gchar *tmpsrc, *bdata_path;
gsize length;
bdata_path = g_build_filename(params.path_data, "benchmark.data", NULL);
if (!g_file_get_contents(bdata_path, &tmpsrc, &length, NULL)) {
g_free(bdata_path);
return NULL;
}
if (length < BENCH_DATA_SIZE) {
g_free(tmpsrc);
return NULL;
}
return tmpsrc;
}
void benchmark_bfish_do(int threads, int entry, const char *status)
{
bench_value r = EMPTY_BENCH_VALUE;
gchar *test_data = get_data();
shell_view_set_enabled(FALSE);
shell_status_update(status);
r = benchmark_crunch_for(CRUNCH_TIME, threads, bfish_exec, test_data);
r.result /= 100;
bench_results[entry] = r;
g_free(test_data);
}
void benchmark_bfish_threads(void) { benchmark_bfish_do(0, BENCHMARK_BLOWFISH_THREADS, "Performing Blowfish benchmark (multi-thread)..."); }
void benchmark_bfish_single(void) { benchmark_bfish_do(1, BENCHMARK_BLOWFISH_SINGLE, "Performing Blowfish benchmark (single-thread)..."); }
void benchmark_bfish_cores(void) { benchmark_bfish_do(-1, BENCHMARK_BLOWFISH_CORES, "Performing Blowfish benchmark (multi-core)..."); }
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