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-rw-r--r--arch/common/cryptohash.h78
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;
+}