X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/3d932490b826facb568937a1290910a1265267f5..a9a7c86c7875a38358a9ff1f2a35e93febf6f41e:/print-ah.c

diff --git a/print-ah.c b/print-ah.c
index 27616c59..ecd106b7 100644
--- a/print-ah.c
+++ b/print-ah.c
@@ -22,8 +22,8 @@
  */
 
 #ifndef lint
-static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ah.c,v 1.17 2002-08-01 08:52:59 risso Exp $ (LBL)";
+static const char rcsid[] _U_ =
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ah.c,v 1.22 2003-11-19 00:36:06 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -38,9 +38,10 @@ static const char rcsid[] =
 
 #include "interface.h"
 #include "addrtoname.h"
+#include "extract.h"
 
 int
-ah_print(register const u_char *bp, register const u_char *bp2)
+ah_print(register const u_char *bp)
 {
 	register const struct ah *ah;
 	register const u_char *ep;
@@ -53,12 +54,12 @@ ah_print(register const u_char *bp, register const u_char *bp2)
 	TCHECK(*ah);
 
 	sumlen = ah->ah_len << 2;
-	spi = (u_int32_t)ntohl(ah->ah_spi);
+	spi = EXTRACT_32BITS(&ah->ah_spi);
 
 	printf("AH(spi=0x%08x", spi);
 	if (vflag)
 		printf(",sumlen=%d", sumlen);
-	printf(",seq=0x%x", (u_int32_t)ntohl(*(const u_int32_t *)(ah + 1)));
+	printf(",seq=0x%x", EXTRACT_32BITS(ah + 1));
 	if (bp + sizeof(struct ah) + sumlen > ep)
 		fputs("[truncated]", stdout);
 	fputs("): ", stdout);
@@ -66,5 +67,5 @@ ah_print(register const u_char *bp, register const u_char *bp2)
 	return sizeof(struct ah) + sumlen;
  trunc:
 	fputs("[|AH]", stdout);
-	return 65535;
+	return -1;
 }