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$NetBSD: patch-ac,v 1.2 1999/04/09 10:46:57 agc Exp $
NetBSD defines both LITTLE_ENDIAN and BIG_ENDIAN, and sets the
definition of BYTE_ORDER accordingly. So check the value of
BYTE_ORDER in this file.
--- sigs/sha/sha.c 1994/07/25 15:46:45 1.5
+++ sigs/sha/sha.c 1998/11/17 15:59:20
@@ -46,10 +46,17 @@
#include "sha.h"
-#if BYTEORDER == 0x1234
-#define LITTLE_ENDIAN
+#ifdef __NetBSD__
+#include <machine/endian.h>
+#elif (defined(__sun__) && defined(__svr4__))
+#define BIG_ENDIAN 4321
+#define LITTLE_ENDIAN 1234
+#if defined(__sparc__)
+#define BYTE_ORDER BIG_ENDIAN
+#elif defined(__i386__)
+#define BYTE_ORDER LITTLE_ENDIAN
+#endif
#endif
-
/* The SHS f()-functions */
@@ -214,7 +221,7 @@
shsInfo->digest[ 4 ] += E;
}
-#ifdef LITTLE_ENDIAN
+#if BYTE_ORDER == LITTLE_ENDIAN
/* When run on a little-endian CPU we need to perform byte reversal on an
array of longwords. It is possible to make the code endianness-
@@ -258,7 +265,7 @@
while( count >= SHS_BLOCKSIZE )
{
memcpy( (char *) shsInfo->data, (char *) buffer, SHS_BLOCKSIZE );
-#ifdef LITTLE_ENDIAN
+#if BYTE_ORDER == LITTLE_ENDIAN
byteReverse( shsInfo->data, SHS_BLOCKSIZE );
#endif /* LITTLE_ENDIAN */
shsTransform( shsInfo );
@@ -289,7 +296,7 @@
{
/* Two lots of padding: Pad the first block to 64 bytes */
memset( ( char * ) shsInfo->data + count, 0, 64 - count );
-#ifdef LITTLE_ENDIAN
+#if BYTE_ORDER == LITTLE_ENDIAN
byteReverse( shsInfo->data, SHS_BLOCKSIZE );
#endif /* LITTLE_ENDIAN */
shsTransform( shsInfo );
@@ -300,7 +307,7 @@
else
/* Pad block to 56 bytes */
memset( ( char * ) shsInfo->data + count, 0, 56 - count );
-#ifdef LITTLE_ENDIAN
+#if BYTE_ORDER == LITTLE_ENDIAN
byteReverse( shsInfo->data, SHS_BLOCKSIZE );
#endif /* LITTLE_ENDIAN */
@@ -309,7 +316,7 @@
shsInfo->data[ 15 ] = lowBitcount;
shsTransform( shsInfo );
-#ifdef LITTLE_ENDIAN
+#if BYTE_ORDER == LITTLE_ENDIAN
byteReverse( shsInfo->data, SHS_DIGESTSIZE );
#endif /* LITTLE_ENDIAN */
}
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