diff -Nurp ipsec-tools-0.8.1/src/racoon/missing/crypto/sha2/sha2.c ipsec-tools-0.8.1.p1/src/racoon/missing/crypto/sha2/sha2.c
--- ipsec-tools-0.8.1/src/racoon/missing/crypto/sha2/sha2.c	2012-12-24 10:48:08.000000000 +0200
+++ ipsec-tools-0.8.1.p1/src/racoon/missing/crypto/sha2/sha2.c	2013-10-13 20:24:51.711232574 +0300
@@ -52,8 +52,12 @@
 
 #include <err.h>
 #include <string.h>
+#ifndef bcopy
 #define bcopy(a, b, c) memcpy((b), (a), (c))
+#endif
+#ifndef bzero
 #define bzero(a, b) memset((a), 0, (b))
+#endif
 #define panic(a) err(1, (a))
 
 #define HAVE_EVP_097