Use more the EXTRACT_U_1() macro (40/n)

[tcpdump] / print-eap.c

diff --git a/print-eap.c b/print-eap.c
index 3891d88e572e07890ea7524b73ac450e540de506..924157de8bbe3271fa6fb5920c2eb58b1262bcf9 100644 (file)
--- a/print-eap.c
+++ b/print-eap.c
@@ -167,7 +167,7 @@ eap_print(netdissect_options *ndo,
                tok2str(eap_frame_type_values, "unknown", eap->type),
                eap->type,
                eap->version,
-               EXTRACT_BE_16BITS(eap->length)));
+               EXTRACT_BE_U_2(eap->length)));
        return;
     }
 
@@ -175,28 +175,28 @@ eap_print(netdissect_options *ndo,
            tok2str(eap_frame_type_values, "unknown", eap->type),
            eap->type,
            eap->version,
-           EXTRACT_BE_16BITS(eap->length)));
+           EXTRACT_BE_U_2(eap->length)));
 
     tptr += sizeof(struct eap_frame_t);
     tlen -= sizeof(struct eap_frame_t);
 
     switch (eap->type) {
     case EAP_FRAME_TYPE_PACKET:
-        ND_TCHECK_8BITS(tptr);
+        ND_TCHECK_1(tptr);
         type = *(tptr);
-        ND_TCHECK_16BITS(tptr+2);
-        len = EXTRACT_BE_16BITS(tptr + 2);
+        ND_TCHECK_2(tptr + 2);
+        len = EXTRACT_BE_U_2(tptr + 2);
         ND_PRINT((ndo, ", %s (%u), id %u, len %u",
                tok2str(eap_code_values, "unknown", type),
                type,
-               *(tptr+1),
+               EXTRACT_U_1((tptr + 1)),
                len));
 
         ND_TCHECK2(*tptr, len);
 
         if (type <= 2) { /* For EAP_REQUEST and EAP_RESPONSE only */
-            ND_TCHECK_8BITS(tptr+4);
-            subtype = *(tptr+4);
+            ND_TCHECK_1(tptr + 4);
+            subtype = EXTRACT_U_1(tptr + 4);
             ND_PRINT((ndo, "\n\t\t Type %s (%u)",
                    tok2str(eap_type_values, "unknown", subtype),
                    subtype));
@@ -225,41 +225,41 @@ eap_print(netdissect_options *ndo,
                  * type one octet per type
                  */
                 while (count < len) {
-                    ND_TCHECK_8BITS(tptr+count);
+                    ND_TCHECK_1(tptr + count);
                     ND_PRINT((ndo, " %s (%u),",
-                           tok2str(eap_type_values, "unknown", EXTRACT_8BITS((tptr + count))),
-                           *(tptr + count)));
+                           tok2str(eap_type_values, "unknown", EXTRACT_U_1((tptr + count))),
+                           EXTRACT_U_1(tptr + count)));
                     count++;
                 }
                 break;
 
             case EAP_TYPE_TTLS:
             case EAP_TYPE_TLS:
-                ND_TCHECK_8BITS(tptr + 5);
+                ND_TCHECK_1(tptr + 5);
                 if (subtype == EAP_TYPE_TTLS)
                     ND_PRINT((ndo, " TTLSv%u",
-                           EAP_TTLS_VERSION(*(tptr + 5))));
+                           EAP_TTLS_VERSION(EXTRACT_U_1((tptr + 5)))));
                 ND_PRINT((ndo, " flags [%s] 0x%02x,",
-                       bittok2str(eap_tls_flags_values, "none", EXTRACT_8BITS((tptr + 5))),
-                       *(tptr + 5)));
+                       bittok2str(eap_tls_flags_values, "none", EXTRACT_U_1((tptr + 5))),
+                       EXTRACT_U_1(tptr + 5)));
 
-                if (EAP_TLS_EXTRACT_BIT_L(*(tptr+5))) {
-                    ND_TCHECK_32BITS(tptr + 6);
-                   ND_PRINT((ndo, " len %u", EXTRACT_BE_32BITS(tptr + 6)));
+                if (EAP_TLS_EXTRACT_BIT_L(EXTRACT_U_1(tptr + 5))) {
+                    ND_TCHECK_4(tptr + 6);
+                   ND_PRINT((ndo, " len %u", EXTRACT_BE_U_4(tptr + 6)));
                 }
                 break;
 
             case EAP_TYPE_FAST:
-                ND_TCHECK_8BITS(tptr + 5);
+                ND_TCHECK_1(tptr + 5);
                 ND_PRINT((ndo, " FASTv%u",
-                       EAP_TTLS_VERSION(*(tptr + 5))));
+                       EAP_TTLS_VERSION(EXTRACT_U_1((tptr + 5)))));
                 ND_PRINT((ndo, " flags [%s] 0x%02x,",
-                       bittok2str(eap_tls_flags_values, "none", EXTRACT_8BITS((tptr + 5))),
-                       *(tptr + 5)));
+                       bittok2str(eap_tls_flags_values, "none", EXTRACT_U_1((tptr + 5))),
+                       EXTRACT_U_1(tptr + 5)));
 
-                if (EAP_TLS_EXTRACT_BIT_L(*(tptr+5))) {
-                    ND_TCHECK_32BITS(tptr + 6);
-                    ND_PRINT((ndo, " len %u", EXTRACT_BE_32BITS(tptr + 6)));
+                if (EAP_TLS_EXTRACT_BIT_L(EXTRACT_U_1(tptr + 5))) {
+                    ND_TCHECK_4(tptr + 6);
+                    ND_PRINT((ndo, " len %u", EXTRACT_BE_U_4(tptr + 6)));
                 }
 
                 /* FIXME - TLV attributes follow */
@@ -267,10 +267,10 @@ eap_print(netdissect_options *ndo,
 
             case EAP_TYPE_AKA:
             case EAP_TYPE_SIM:
-                ND_TCHECK_8BITS(tptr + 5);
+                ND_TCHECK_1(tptr + 5);
                 ND_PRINT((ndo, " subtype [%s] 0x%02x,",
-                       tok2str(eap_aka_subtype_values, "unknown", EXTRACT_8BITS((tptr + 5))),
-                       *(tptr + 5)));
+                       tok2str(eap_aka_subtype_values, "unknown", EXTRACT_U_1((tptr + 5))),
+                       EXTRACT_U_1(tptr + 5)));
 
                 /* FIXME - TLV attributes follow */
                 break;