From: Michael Brown <mcb30@etherboot.org>
Date: Wed, 31 Jan 2007 03:42:07 +0000 (+0000)
Subject: The null crypto algorithm should at least copy data...
X-Git-Tag: v0.9.3~487
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a502fcda45ef5512f19621a1b4e8a46f1371907b;p=thirdparty%2Fipxe.git

The null crypto algorithm should at least copy data...
---

diff --git a/src/crypto/crypto_null.c b/src/crypto/crypto_null.c
index 01c67e9f6..dda59ea5d 100644
--- a/src/crypto/crypto_null.c
+++ b/src/crypto/crypto_null.c
@@ -22,6 +22,7 @@
  * Null crypto algorithm
  */
 
+#include <string.h>
 #include <gpxe/crypto.h>
 
 static void null_init ( void *ctx __unused ) {
@@ -34,14 +35,14 @@ static int null_setkey ( void *ctx __unused, void *key __unused,
 	return 0;
 }
 
-static void null_encode ( void *ctx __unused, const void *src __unused,
-			  void *dst __unused, size_t len __unused ) {
-	/* Do nothing */
+static void null_encode ( void *ctx __unused, const void *src,
+			  void *dst, size_t len ) {
+	memcpy ( dst, src, len );
 }
 
-static void null_decode ( void *ctx __unused, const void *src __unused,
-			  void *dst __unused, size_t len __unused ) {
-	/* Do nothing */
+static void null_decode ( void *ctx __unused, const void *src,
+			  void *dst, size_t len ) {
+	memcpy ( dst, src, len );
 }
 
 static void null_final ( void *ctx __unused, void *out __unused ) {