From 0e2895337aab790caedfa510ee0ed06ac878344c Mon Sep 17 00:00:00 2001
From: David Höppner <0xffea@gmail.com>
Date: Sun, 14 Jul 2013 17:30:29 +0000
Subject: 3887 Enlarge data buffer in digest/mac to boost performance Reviewed
 by: Saso Kiselkov <skiselkov.ml@gmail.com> Reviewed by: Garrett D'Amore
 <garrett@damore.org> Approved by: Dan McDonald <danmcd@nexenta.com>

---
 usr/src/cmd/cmd-crypto/digest/digest.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/usr/src/cmd/cmd-crypto/digest/digest.c b/usr/src/cmd/cmd-crypto/digest/digest.c
index 6115876358..69ee58cb21 100644
--- a/usr/src/cmd/cmd-crypto/digest/digest.c
+++ b/usr/src/cmd/cmd-crypto/digest/digest.c
@@ -51,7 +51,11 @@
 #include <cryptoutil.h>
 #include <kmfapi.h>
 
-#define	BUFFERSIZE	(4096)		/* Buffer size for reading file */
+/*
+ * Buffer size for reading file. This is given a rather high value
+ * to get better performance when a hardware provider is present.
+ */
+#define	BUFFERSIZE	(1024 * 64)
 
 /*
  * RESULTLEN - large enough size in bytes to hold result for
-- 
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