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authorGuy Harris <guy@alum.mit.edu>2017-12-13 20:43:33 -0800
committerGuy Harris <guy@alum.mit.edu>2017-12-13 20:43:33 -0800
commit6fe42957957f1c74af1e2b69631cfd7d5d41a80c (patch)
treef7353bf87d75f76dfe3b72cfccfffc5d81556d4c
parent41c93b0d335b7b4f9c9f639d94429f7a4d753387 (diff)
downloadtcpdump-6fe42957957f1c74af1e2b69631cfd7d5d41a80c.tar.gz
Use nd_ types for AH headers.
-rw-r--r--ah.h18
-rw-r--r--print-ah.c8
-rw-r--r--print-icmp6.c4
3 files changed, 15 insertions, 15 deletions
diff --git a/ah.h b/ah.h
index d87a087e..90c56010 100644
--- a/ah.h
+++ b/ah.h
@@ -38,19 +38,19 @@
#define _NETINET6_AH_H_
struct ah {
- uint8_t ah_nxt; /* Next Header */
- uint8_t ah_len; /* Length of data, in 32bit */
- uint16_t ah_reserve; /* Reserved for future use */
- uint32_t ah_spi; /* Security parameter index */
+ nd_uint8_t ah_nxt; /* Next Header */
+ nd_uint8_t ah_len; /* Length of data, in 32bit */
+ nd_uint16_t ah_reserve; /* Reserved for future use */
+ nd_uint32_t ah_spi; /* Security parameter index */
/* variable size, 32bit bound*/ /* Authentication data */
};
struct newah {
- uint8_t ah_nxt; /* Next Header */
- uint8_t ah_len; /* Length of data + 1, in 32bit */
- uint16_t ah_reserve; /* Reserved for future use */
- uint32_t ah_spi; /* Security parameter index */
- uint32_t ah_seq; /* Sequence number field */
+ nd_uint8_t ah_nxt; /* Next Header */
+ nd_uint8_t ah_len; /* Length of data + 1, in 32bit */
+ nd_uint16_t ah_reserve; /* Reserved for future use */
+ nd_uint32_t ah_spi; /* Security parameter index */
+ nd_uint32_t ah_seq; /* Sequence number field */
/* variable size, 32bit bound*/ /* Authentication data */
};
diff --git a/print-ah.c b/print-ah.c
index d47309bf..30fb8d26 100644
--- a/print-ah.c
+++ b/print-ah.c
@@ -29,11 +29,11 @@
#include <netdissect-stdinc.h>
-#include "ah.h"
-
#include "netdissect.h"
#include "extract.h"
+#include "ah.h"
+
int
ah_print(netdissect_options *ndo, const u_char *bp)
{
@@ -44,9 +44,9 @@ ah_print(netdissect_options *ndo, const u_char *bp)
ND_TCHECK(*ah);
- sumlen = ah->ah_len << 2;
+ sumlen = EXTRACT_U_1(ah->ah_len) << 2;
- ND_PRINT((ndo, "AH(spi=0x%08x", EXTRACT_BE_U_4(&ah->ah_spi)));
+ ND_PRINT((ndo, "AH(spi=0x%08x", EXTRACT_BE_U_4(ah->ah_spi)));
if (ndo->ndo_vflag)
ND_PRINT((ndo, ",sumlen=%d", sumlen));
ND_TCHECK_4(ah + 1);
diff --git a/print-icmp6.c b/print-icmp6.c
index b2230f60..312a72ba 100644
--- a/print-icmp6.c
+++ b/print-icmp6.c
@@ -1222,8 +1222,8 @@ get_upperlayer(netdissect_options *ndo, const u_char *bp, u_int *prot)
ah = (const struct ah *)bp;
if (!ND_TTEST(ah->ah_len))
return(NULL);
- nh = ah->ah_nxt;
- hlen = (ah->ah_len + 2) << 2;
+ nh = EXTRACT_U_1(ah->ah_nxt);
+ hlen = (EXTRACT_U_1(ah->ah_len) + 2) << 2;
break;
default: /* unknown or undecodable header */