from jon@symas.com - misc cleanup

[openldap] / libraries / liblutil / sha1.c

diff --git a/libraries/liblutil/sha1.c b/libraries/liblutil/sha1.c
index a7670f93d84d06072fdb94e52909a172c0234a75..a5c026384e6c7271879308066bb9f46e2dcc7f7d 100644 (file)
--- a/libraries/liblutil/sha1.c
+++ b/libraries/liblutil/sha1.c
@@ -1,6 +1,6 @@
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 /*     Acquired from:
@@ -25,17 +25,16 @@
  */
 
 #include "portable.h"
+#include <ac/param.h>
 #include <ac/string.h>
-
-/* include socket.h to get sys/types.h and/or winsock2.h */
 #include <ac/socket.h>
-
-#if defined(HAVE_SYS_PARAM_H)
-#include <sys/param.h>
-#endif
+#include <ac/bytes.h>
 
 #include "lutil_sha1.h"
 
+#ifdef LUTIL_SHA1_BYTES
+
+/* undefining this will cause pointer alignment errors */
 #define SHA1HANDSOFF           /* Copies data before messing with it. */
 #define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
 
@@ -72,7 +71,7 @@ lutil_SHA1Transform( uint32 *state, const unsigned char *buffer )
 
 #ifdef SHA1HANDSOFF
     uint32 block[16];
-    (void)memcpy(block, buffer, 64);
+    (void)AC_MEMCPY(block, buffer, 64);
 #else
     uint32 *block = (u_int32 *) buffer;
 #endif
@@ -152,7 +151,7 @@ lutil_SHA1Update(
        context->count[1] += (len>>29)+1;
     j = (j >> 3) & 63;
     if ((j + len) > 63) {
-       (void)memcpy(&context->buffer[j], data, (i = 64-j));
+       (void)AC_MEMCPY(&context->buffer[j], data, (i = 64-j));
        lutil_SHA1Transform(context->state, context->buffer);
        for ( ; i + 63 < len; i += 64)
            lutil_SHA1Transform(context->state, &data[i]);
@@ -160,7 +159,7 @@ lutil_SHA1Update(
     } else {
        i = 0;
     }
-    (void)memcpy(&context->buffer[j], &data[i], len - i);
+    (void)AC_MEMCPY(&context->buffer[j], &data[i], len - i);
 }
 
 
@@ -276,3 +275,5 @@ lutil_SHA1Data( const unsigned char *data, size_t len, char *buf )
     lutil_SHA1Update(&ctx, data, len);
     return(lutil_SHA1End(&ctx, buf));
 }
+
+#endif