Squelch some unsigned vs. signed warnings.

diff --git a/print-esp.c b/print-esp.c
index 6855a8c7d8bf3883172bdc3f14ab38a41feb02c9..260fe8710e898bffb805d7fe2a145bb4178efd82 100644 (file)
--- a/print-esp.c
+++ b/print-esp.c
@@ -23,7 +23,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-esp.c,v 1.55 2004-07-21 22:00:11 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-esp.c,v 1.56 2005-04-21 06:44:40 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -75,7 +75,7 @@ struct sa_list {
        const EVP_CIPHER *evp;
        int             ivlen;
        int             authlen;
-       char            secret[256];  /* is that big enough for all secrets? */
+       u_char          secret[256];  /* is that big enough for all secrets? */
        int             secretlen;
 };
 
@@ -100,7 +100,7 @@ static void esp_print_addsa(netdissect_options *ndo,
 }
 
 
-static int hexdigit(netdissect_options *ndo, char hex)
+static u_int hexdigit(netdissect_options *ndo, char hex)
 {
        if (hex >= '0' && hex <= '9')
                return (hex - '0');
@@ -114,9 +114,9 @@ static int hexdigit(netdissect_options *ndo, char hex)
        }
 }
 
-static int hex2byte(netdissect_options *ndo, char *hexstring)
+static u_int hex2byte(netdissect_options *ndo, char *hexstring)
 {
-       int byte;
+       u_int byte;
 
        byte = (hexdigit(ndo, hexstring[0]) << 4) + hexdigit(ndo, hexstring[1]);
        return byte;
@@ -219,7 +219,7 @@ static void esp_print_decode_onesecret(netdissect_options *ndo, char *line)
 
        if (decode) {
                char *colon, *p;
-               char  espsecret_key[256];
+               u_char espsecret_key[256];
                int len;
                size_t i;
                const EVP_CIPHER *evp;
@@ -353,7 +353,7 @@ esp_print(netdissect_options *ndo,
 #endif
        int advance;
        int len;
-       char *secret;
+       u_char *secret;
        int ivlen = 0;
        u_char *ivoff;
        u_char *p;