1 files changed, 61 insertions, 0 deletions
diff --git a/secure/lib/libcipher/test/speeddes.c b/secure/lib/libcipher/test/speeddes.c
new file mode 100644
index 0000000..a582236
--- /dev/null
+++ b/secure/lib/libcipher/test/speeddes.c
@@ -0,0 +1,61 @@
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <signal.h>
+#include <stdio.h>
+
+int		keep_going, count, alternate, seconds, iters;
+struct rusage	prior, now;
+u_long		block[3];
+char		*blk;
+
+void
+finish()
+{
+	keep_going = 0;
+}
+
+
+main(int argc, char *argv[])
+{
+	struct itimerval itv;
+	u_long	msecs;
+
+	if (argc < 2 || sscanf(argv[1], "%d", &seconds) != 1)
+		seconds = 20;
+
+	if (argc < 3 || sscanf(argv[2], "%d", &iters) != 1)
+		iters = 1;
+
+	printf ("Running des_cipher( , , 0L, %d) for %d seconds of vtime...\n",
+		iters, seconds);
+
+	bzero(&itv, sizeof (itv));
+	signal (SIGVTALRM, finish);
+	itv.it_value.tv_sec = seconds;
+	itv.it_value.tv_usec = 0;
+	setitimer(ITIMER_VIRTUAL, &itv, NULL);
+
+	keep_going = 1;
+	if (getrusage(0, &prior) < 0) {
+		perror("getrusage");
+		exit(1);
+	}
+
+	blk = (char *) block;
+	(void)des_setkey(blk);
+	for (count = 0; keep_going; count++)
+		(void) des_cipher(blk, blk, 0, iters);
+
+	if (getrusage(0, &now) < 0) {
+		perror("getrusage");
+		exit(1);
+	}
+
+	msecs = (now.ru_utime.tv_sec - prior.ru_utime.tv_sec) * 1000
+	      + (now.ru_utime.tv_usec - prior.ru_utime.tv_usec) / 1000;
+	printf ("Did %d encryptions per second, each of %d iteration(s).\n",
+		1000 * count / msecs, iters);
+	printf ("\tTotal %d blocks per second.\n", (1000*iters*count)/msecs);
+	exit(0);
+}