diff options
Diffstat (limited to 'arch/common/cryptohash.h')
-rw-r--r-- | arch/common/cryptohash.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/common/cryptohash.h b/arch/common/cryptohash.h new file mode 100644 index 00000000..9897bb6b --- /dev/null +++ b/arch/common/cryptohash.h @@ -0,0 +1,78 @@ +/* + * HardInfo - Displays System Information + * Copyright (C) 2003-2007 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 <md5.h> +#include <sha1.h> + +static void inline md5_step(char *data, glong srclen) +{ + struct MD5Context ctx; + guchar checksum[16]; + + MD5Init(&ctx); + MD5Update(&ctx, (guchar *)data, srclen); + MD5Final(checksum, &ctx); +} + +static void inline sha1_step(char *data, glong srclen) +{ + SHA1_CTX ctx; + guchar checksum[20]; + + SHA1Init(&ctx); + SHA1Update(&ctx, (guchar*)data, srclen); + SHA1Final(checksum, &ctx); +} + +static gpointer cryptohash_for(unsigned int start, unsigned int end, void *data, GTimer *timer) +{ + unsigned int i; + + for (i = start; i <= end; i++) { + if (i % 2 == 0) { + md5_step(data, 65536); + } else { + sha1_step(data, 65536); + } + } + + return NULL; +} + +static void +benchmark_cryptohash(void) +{ + gdouble elapsed = 0; + gchar *tmpsrc, *bdata_path; + + bdata_path = g_build_filename(params.path_data, "benchmark.data", NULL); + if (!g_file_get_contents(bdata_path, &tmpsrc, NULL, NULL)) { + g_free(bdata_path); + return; + } + + shell_view_set_enabled(FALSE); + shell_status_update("Running CryptoHash benchmark..."); + + elapsed = benchmark_parallel_for(0, 5000, cryptohash_for, tmpsrc); + + g_free(bdata_path); + g_free(tmpsrc); + + bench_results[BENCHMARK_CRYPTOHASH] = 312.0 / elapsed; +} |