diff --git a/lib/md5.h b/lib/md5.h
index d899fbd..9e627dd 100644
--- a/lib/md5.h
+++ b/lib/md5.h
@@ -1,6 +1,6 @@
 /* $USAGI: md5.h,v 1.2 2000/11/02 11:59:25 yoshfuji Exp $ */
 /*	$KAME: md5.h,v 1.4 2000/03/27 04:36:22 sumikawa Exp $	*/
-/*	$Id: md5.h,v 1.1 2005/09/28 15:47:44 vincent Exp $ */
+/*	$Id: md5.h,v 1.2 2005/11/03 09:00:23 paul Exp $ */
 
 /*
  * Copyright (C) 2004 6WIND
@@ -46,8 +46,8 @@
 
 typedef struct {
 	union {
-		u_int32_t	md5_state32[4];
-		u_int8_t	md5_state8[16];
+		uint32_t	md5_state32[4];
+		uint8_t	md5_state8[16];
 	} md5_st;
 
 #define md5_sta		md5_st.md5_state32[0]
@@ -57,20 +57,20 @@
 #define md5_st8		md5_st.md5_state8
 
 	union {
-		u_int64_t	md5_count64;
-		u_int8_t	md5_count8[8];
+		uint64_t	md5_count64;
+		uint8_t	md5_count8[8];
 	} md5_count;
 #define md5_n	md5_count.md5_count64
 #define md5_n8	md5_count.md5_count8
 
-	u_int	md5_i;
-	u_int8_t	md5_buf[MD5_BUFLEN];
+	uint	md5_i;
+	uint8_t	md5_buf[MD5_BUFLEN];
 } md5_ctxt;
 
-extern void md5_init __P((md5_ctxt *));
-extern void md5_loop __P((md5_ctxt *, u_int8_t *, u_int));
-extern void md5_pad __P((md5_ctxt *));
-extern void md5_result __P((u_int8_t *, md5_ctxt *));
+extern void md5_init (md5_ctxt *);
+extern void md5_loop (md5_ctxt *, const uint8_t *, u_int);
+extern void md5_pad (md5_ctxt *);
+extern void md5_result (uint8_t *, md5_ctxt *);
 
 /* compatibility */
 #define MD5_CTX		md5_ctxt