X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Fliblutil%2Fsha1.c;h=a5c026384e6c7271879308066bb9f46e2dcc7f7d;hb=6456e5f5593c09bf6a446e82e690181beed3d077;hp=bdaafda16288b7f88288595ce57709f3f7692562;hpb=e4f6d548773d1a79d9ca6fa82b6c486fbdc0c47b;p=openldap

diff --git a/libraries/liblutil/sha1.c b/libraries/liblutil/sha1.c
index bdaafda162..a5c026384e 100644
--- a/libraries/liblutil/sha1.c
+++ b/libraries/liblutil/sha1.c
@@ -1,5 +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:
@@ -19,19 +20,21 @@
  *   34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
  */
 
+/*
+ * This code assumes uint32 is 32 bits and char is 8 bits
+ */
 
 #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))))
 
@@ -66,13 +69,11 @@ lutil_SHA1Transform( uint32 *state, const unsigned char *buffer )
 {
     uint32 a, b, c, d, e;
 
-	/* Assumes u_int is 32 bits and char 8 bits.
-	 * I don't know why uint32 isn't used (or what the difference is). */
 #ifdef SHA1HANDSOFF
-    u_int block[16];
-    (void)memcpy(block, buffer, 64);
+    uint32 block[16];
+    (void)AC_MEMCPY(block, buffer, 64);
 #else
-    u_int *block = (u_int *)buffer;
+    uint32 *block = (u_int32 *) buffer;
 #endif
 
     /* Copy context->state[] to working vars */
@@ -150,7 +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]);
@@ -158,7 +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);
 }
 
 
@@ -274,3 +275,5 @@ lutil_SHA1Data( const unsigned char *data, size_t len, char *buf )
     lutil_SHA1Update(&ctx, data, len);
     return(lutil_SHA1End(&ctx, buf));
 }
+
+#endif