Don't call routines if they don't exist.

Fix a typo.

diff --git a/print-isakmp.c b/print-isakmp.c
index 2206d83450b983eb77065b02a29de43d10e7221e..82f7cf19fb7623e0101093f9bd7fddb80f39129f 100644 (file)
--- a/print-isakmp.c
+++ b/print-isakmp.c
@@ -30,7 +30,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-isakmp.c,v 1.59 2007-11-27 03:57:20 mcr Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-isakmp.c,v 1.60 2008-01-24 19:57:46 guy Exp $ (LBL)";
 #endif
 
 #define NETDISSECT_REWORKED
@@ -2050,6 +2050,7 @@ ikev2_e_print(netdissect_options *ndo, struct isakmp *base,
        dat = (u_char *)(ext+1);
        ND_TCHECK2(*dat, dlen);
        
+#ifdef HAVE_LIBCRYPTO
        /* try to decypt it! */
        if(esp_print_decrypt_buffer_by_ikev2(ndo,
                                             base->flags & ISAKMP_FLAG_I,
@@ -2062,6 +2063,7 @@ ikev2_e_print(netdissect_options *ndo, struct isakmp *base,
                ikev2_sub_print(ndo, base, e.np, ext, ndo->ndo_snapend,
                                phase, doi, proto, depth+1);
        }
+#endif
        
 
        /* always return NULL, because E must be at end, and NP refers
@@ -2436,11 +2438,13 @@ isakmp_print(netdissect_options *ndo,
        const u_char *ep;
        int major, minor;
 
-       /* initiailize SAs */
+#ifdef HAVE_LIBCRYPTO
+       /* initialize SAs */
        if (ndo->ndo_sa_list_head == NULL) {
                if (ndo->ndo_espsecret)
                        esp_print_decodesecret(ndo);
        }
+#endif
 
        p = (const struct isakmp *)bp;
        ep = ndo->ndo_snapend;