Fix various typos and spelling errors.
[obnox/wireshark/wip.git] / epan / dissectors / packet-pnrp.c
index 920b3465ad9ad8bed8ce8709922e2f6ed06ff172..36f9219171570e5423c432b36a78e0561abc472b 100644 (file)
@@ -1,5 +1,5 @@
 /* packet-pnrp.h
- * Routines for Peer Name Resolution Protocol (PNRP) dissection  
+ * Routines for Peer Name Resolution Protocol (PNRP) dissection
  *
  *  Copyright 2010, Jan Gerbecks <jan.gerbecks@stud.uni-due.de>
  *
@@ -27,7 +27,7 @@
 
 /* The official Dokumentation for the Peer Name Resolution Protocol can be found at
  http://msdn.microsoft.com/en-us/library/cc239047(PROT.13).aspx
- This dissector is based on Revision 6.1.2 
+ This dissector is based on Revision 6.1.2
  */
 
 #ifdef HAVE_CONFIG_H
@@ -117,7 +117,7 @@ static void dissect_payload_structure(tvbuff_t *tvb, gint offset, gint length, p
 static void dissect_publicKey_structure(tvbuff_t *tvb, gint offset, gint length, proto_tree *tree);
 static void dissect_signature_structure(tvbuff_t *tvb, gint offset, gint length, proto_tree *tree);
 
-/* Define global variables 
+/* Define global variables
  ----------------------------*/
 static int proto_pnrp = -1;
 
@@ -343,7 +343,7 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
        guint16 field_type;
        guint16 data_length;
 
-       
+
        /*----------------------------------------
         * Validate if it is really a PNRP Packet
         *----------------------------------------*/
@@ -353,13 +353,13 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
        /*      new style dissector.                         */
        /*      ToDo: confirm                                */
        data_length = tvb_reported_length(tvb);
-       
+
        /* Shortest Message is ACK -> 12 Bytes for Header plus 8 Bytes for Data */
        if (data_length <  12+8 )
        {
                return 0;
        }
-       
+
        /* Check some values from the packet header */
        /* First 2 bytes must be 0x0010 */
        if (tvb_get_ntohs(tvb,0) != PNRP_HEADER )
@@ -375,34 +375,34 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                return 0;
        }
 
-       
+
        /* Assign Values to Variables */
        /* Use to track data */
        offset= 0;
        padding_bytes = 0;
        /* Get the message Information beforehand */
        message_type = tvb_get_guint8(tvb,7);
-       
-       
+
+
        /* Simply Display the Protcol Name in the INFO column */
-       col_set_str(pinfo->cinfo, COL_PROTOCOL, "pnrp"); 
-       /* Clear out stuff in the info column */ 
+       col_set_str(pinfo->cinfo, COL_PROTOCOL, "pnrp");
+       /* Clear out stuff in the info column */
        col_add_fstr(pinfo->cinfo, COL_INFO, "PNRP %s Message ",
                                 val_to_str(message_type, messageType, "Unknown (0x%02x)"));
-       
-       
+
+
        /* If tree is NULL we are asked for summary, otherwise for details */
        if(tree){ /* we are beeing asked for details */
                proto_item *ti = NULL;
                proto_tree *pnrp_tree = NULL;
-               
+
                proto_item *pnrp_header_item = NULL;
                proto_tree *pnrp_header_tree = NULL;
-               
+
                proto_item *pnrp_message_tree = NULL;
                proto_item *pnrp_message_item = NULL;
-               
-               
+
+
                /* Lets add a subtree to our dissection to display the info */
                ti = proto_tree_add_item(tree, proto_pnrp, tvb, 0, -1, FALSE);
                proto_item_append_text(ti, ", Message Type %s",
@@ -416,7 +416,7 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                pnrp_header_tree = proto_item_add_subtree(ti, ett_pnrp);
                pnrp_header_item = proto_tree_add_item(pnrp_tree, hf_pnrp_header, tvb, offset,12,FALSE);
                pnrp_header_tree = proto_item_add_subtree(pnrp_header_item, ett_pnrp);
-               
+
                /* Add Field ID should be 0c0010 */
                proto_tree_add_item(pnrp_header_tree,hf_pnrp_header_fieldID,tvb,offset,2,FALSE);
                offset += 2;
@@ -438,19 +438,19 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                /* Add Message ID */
                proto_tree_add_item(pnrp_header_tree,hf_pnrp_header_messageID,tvb,offset,4,FALSE);
                offset += 4;
-               
-               
+
+
                /*-------------------------------
                 *--Add all Message Fields
                 *------------------------------*/
-               
+
                /* The following part has dynamic length depending on message type */
                while (tvb_reported_length_remaining(tvb, offset) > 0) {
                        /* Determine the Field Type */
                        field_type = tvb_get_ntohs(tvb,offset );
                        /* Determine length of this message */
                        data_length = tvb_get_ntohs(tvb,offset + 2);
-                       
+
                        /* Length must be at least 4, because field_type and data_length are part of data_length information */
                        if (data_length < 4) {
                                if (tree) {
@@ -467,8 +467,8 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                        switch (field_type) {
                                /* First Field in ACK Message */
                                case PNRP_HEADER_ACKED:
-                                       if (tree) {                                             
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                       if (tree) {
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                data_length, "Message ACK ID: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
@@ -478,26 +478,26 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                        }
                                        offset += data_length;
                                        break;
-                               
+
                                        /* A validate pnrp id follows as found in FLOOD */
                                case VALIDATE_PNRP_ID:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Validate PNRP ID: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_length, tvb, offset + 2, 2, FALSE);
                                                /* We can have a large number of pnrp IDs here */
                                                dissect_pnrp_ids(tvb,offset+4,data_length-4,pnrp_message_tree);
-                                               
+
                                        }
                                        offset += data_length;
                                        break;
-                                        
+
                                        /* The Flags have different meaning, depending on the message */
                                case FLAGS_FIELD:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Flags Field: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
@@ -509,7 +509,7 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                                                offset += data_length+2;
 
                                                                break;
-                                                               
+
                                                        case ACK:
                                                                /* Reserved 0 - 14 bits */
                                                                proto_tree_add_bits_item(pnrp_message_tree, hf_pnrp_message_ack_flags_reserved, tvb, (offset + 4)*8, 15, FALSE);
@@ -530,22 +530,22 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                                                        offset += data_length+2;
                                                                }
                                                                break;
-                                                               
+
 
                                                        default:
                                                                proto_tree_add_text(pnrp_message_tree, tvb, offset + 4, data_length -4, "Flags");
                                                                offset += data_length;
                                                                break;
                                                }
-                                               
+
                                        }
-                                       
+
                                        break;
-                                       
+
                                        /* Flood controls found in FLOOD Message */
                                case FLOOD_CONTROLS:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Flood Control: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
@@ -559,14 +559,14 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                                /* Padding 1 */
                                                proto_tree_add_text(pnrp_message_tree, tvb, offset + 7, 1, "Padding: %d",tvb_get_guint8(tvb,offset+7));
                                        }
-                                       
+
                                        offset += data_length+1;
                                        break;
-                                       
+
                                        /* Solicit Controls found in SOLICIT Message */
                                case SOLICIT_CONTROLS:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Solicit Controls: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
@@ -580,7 +580,7 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                        /* Lookup controls found in LOOKUP Message */
                                case LOOKUP_CONTROLS:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Lookup Control: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
@@ -595,42 +595,42 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_lookupControls_reasonCode, tvb, offset + 9, 1, FALSE);
                                                /* Reserved */
                                                proto_tree_add_text(pnrp_message_tree, tvb, offset + 10, 2, "Reserved : %d",tvb_get_ntohs(tvb,offset+10));
-                                               
+
                                        }
-                                       
+
                                        offset += data_length;
                                        break;
                                        /* Target PNRP ID found in Lookup Message */
                                case TARGET_PNRP_ID:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Target PNRP ID: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_length, tvb, offset + 2, 2, FALSE);
                                                dissect_pnrp_ids(tvb, offset+4, data_length-4, pnrp_message_tree);
                                        }
-                                       
+
                                        offset += data_length;
                                        break;
 
                                        /* Extended Payload found in AUTHORITY Message */
                                case EXTENDED_PAYLOAD:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Extended Payload: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_length, tvb, offset + 2, 2, FALSE);
                                                /* TODO: Do actual parsing */
                                        }
-                                       
+
                                        offset += data_length;
                                        break;
                                        /* Pnrp id Array as found in REQUEST & ADVERTISE Message */
                                case PNRP_ID_ARRAY:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "PNRP ID Array: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
@@ -641,20 +641,20 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_idarray_Entrylength, tvb, offset + 10, 2, FALSE);
                                                dissect_pnrp_ids(tvb,offset+12,data_length-12,pnrp_message_tree);
                                        }
-                                       
+
                                        offset += data_length;
                                        break;
                                        /* Cert Chain follows as found in AUTHORITY */
                                case CERT_CHAIN:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "CERT Chain: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_length, tvb, offset + 2, 2, FALSE);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_certChain, tvb, offset + 4, data_length-4, FALSE);
                                        }
-                                       
+
                                        /* There might be padding, so fill up to the next byte */
                                        padding_bytes = 0;
                                        while (data_length%4 != 0 &&tvb_reported_length_remaining(tvb, offset+data_length)>0) {
@@ -670,7 +670,7 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                        /* classifier: A classifier string follows as found in AUTHORITY */
                                case CLASSIFIER:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Classifier: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
@@ -686,7 +686,7 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                                /* The actual classifier String */
                                                proto_tree_add_text(pnrp_message_tree, tvb, offset + 12, tvb_get_ntohs(tvb,offset+6)-8, "Classifier: %s",tvb_get_ephemeral_faked_unicode(tvb, offset + 12, (tvb_get_ntohs(tvb,offset+6)-8)/2, FALSE));
                                        }
-                                       
+
                                        /* There might be padding, so fill up to the next byte */
                                        padding_bytes = 0;
                                        while (data_length%4 != 0 &&tvb_reported_length_remaining(tvb, offset+data_length)>0) {
@@ -702,36 +702,36 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                        /* A hashed nonce follows as found in ADVERTISE & SOLICIT */
                                case HASHED_NONCE:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Hashed Nonce: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_length, tvb, offset + 2, 2, FALSE);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_hashednonce, tvb, offset + 4, data_length-4, FALSE);
-                                               
+
                                        }
-                                       
+
                                        offset += data_length;
                                        break;
-                                       
+
                                        /* A nonce follows as found in REQUEST & INQUIRE */
                                case NONCE:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Nonce: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_length, tvb, offset + 2, 2, FALSE);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_nonce, tvb, offset + 4, data_length-4, FALSE);
                                        }
-                                       
+
                                        offset += data_length;
                                        break;
-                                       
+
                                        /* split controls as found in AUTHORITY */
                                case SPLIT_CONTROLS:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Split controls: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
@@ -740,24 +740,24 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_splitControls_authorityBuffer, tvb, offset + 4, 2, FALSE);
                                                /* Byte offset */
                                                proto_tree_add_text(pnrp_message_tree, tvb, offset + 6, 2, "Offset : %d",tvb_get_ntohs(tvb,offset+6));
-               
+
                                        }
-                                       
+
                                        /* There could be data offset */
                                        offset += data_length+tvb_get_ntohs(tvb,offset+6);
                                        break;
-                                       
+
                                        /* routing entry: A route entry follows as found in ADVERTISE, INQUIRE, LOOKUP & AUTHORITY */
                                case ROUTING_ENTRY:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Routing Entry: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_length, tvb, offset + 2, 2, FALSE);
                                                dissect_route_entry(tvb,offset+4, tvb_get_ntohs(tvb,offset+2)-4, pnrp_message_tree);
                                        }
-                                       
+
                                        /* There might be padding, so fill up to the next byte */
                                        padding_bytes = 0;
                                        while (data_length%4 != 0 &&tvb_reported_length_remaining(tvb, offset+data_length)>0) {
@@ -770,28 +770,28 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                        }
                                        offset += data_length;
                                        break;
-                                       
+
                                        /* validate cpa: an encoded CPA structure follows as found in AUTHORITY */
                                case VALIDATE_CPA:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Validate CPA: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_length, tvb, offset + 2, 2, FALSE);
                                                /* Do the actual parsing in own method */
                                                dissect_encodedCPA_structure(tvb, offset+4, data_length-4, pnrp_message_tree);
-                                               
+
                                        }
-                                       
+
                                        offset += data_length;
                                        break;
-                                       
-                                       
+
+
                                        /* IPV6 Endpoint: an ipv6 endpoint array structure follows as found in LOOKUP */
                                case IPV6_ENDPOINT_ARRAY:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "IPv6 Endpoint Array: ");
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
                                                proto_tree_add_item(pnrp_message_tree, hf_pnrp_message_type, tvb, offset , 2, FALSE);
@@ -807,13 +807,13 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                                                /* Flagged Path */
                                                dissect_ipv6_endpoint_structure(tvb, offset+12, tvb_get_ntohs(tvb,offset+6)-8,pnrp_message_tree);
                                        }
-                                       
+
                                        offset += data_length;
                                        break;
-                                       
+
                                default:
                                        if (tree) {
-                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset, 
+                                               pnrp_message_item = proto_tree_add_text(pnrp_tree, tvb, offset,
                                                                                                                                data_length, "Type: %s, length: %u",
                                                                                                                                val_to_str(field_type, fieldID, "Unknown (0x%04x)"), data_length);
                                                pnrp_message_tree = proto_item_add_subtree(pnrp_message_item, ett_pnrp_message);
@@ -833,7 +833,7 @@ static int dissect_pnrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
                }
        }
        return offset;
-       
+
 }
 
 /*--------------------------------------------------------------*
@@ -847,13 +847,13 @@ static void dissect_pnrp_ids(tvbuff_t *tvb, gint offset, gint length, proto_tree
                length -= 32;
                offset += 32;
        }
-       
+
 }
 
 static void dissect_route_entry(tvbuff_t *tvb, gint offset, gint length, proto_tree *tree)
 {
        gint tmp_offset;
-       /* Check if we don't run out of data */ 
+       /* Check if we don't run out of data */
        if (0 <= tvb_reported_length_remaining(tvb, offset+length)) {
                tmp_offset = 0;
                /* First, we have a 32 Bit long PNRP ID */
@@ -881,7 +881,7 @@ static void dissect_route_entry(tvbuff_t *tvb, gint offset, gint length, proto_t
 
 static void dissect_ipv6_endpoint_structure(tvbuff_t *tvb, gint offset, gint length, proto_tree *tree)
 {
-       /* Check if we don't run out of data */ 
+       /* Check if we don't run out of data */
        while (0 <= tvb_reported_length_remaining(tvb, offset+18) && 18 <=length) {
                /* Port Number */
                proto_tree_add_text(tree, tvb, offset, 2, "Port Number : %d",tvb_get_ntohs(tvb, offset));
@@ -903,7 +903,7 @@ static void dissect_ipv6_address(tvbuff_t *tvb, gint offset, gint length, proto_
 
 static void dissect_encodedCPA_structure(tvbuff_t *tvb, gint offset, gint length, proto_tree *tree)
 {
-       /* Check if we don't run out of data */ 
+       /* Check if we don't run out of data */
        if (0 <= tvb_reported_length_remaining(tvb, offset+length)) {
                guint8 flagsField;
                /* Add a new subtree */
@@ -911,7 +911,7 @@ static void dissect_encodedCPA_structure(tvbuff_t *tvb, gint offset, gint length
                proto_item *pnrp_encodedCPA_item = NULL;
                pnrp_encodedCPA_item = proto_tree_add_item(tree, hf_pnrp_encodedCPA, tvb, offset,length,FALSE);
                pnrp_encodedCPA_tree = proto_item_add_subtree(pnrp_encodedCPA_item, ett_pnrp_message_encodedCPA);
-               
+
                /* Length information */
                proto_tree_add_item(pnrp_encodedCPA_tree, hf_pnrp_encodedCPA_length, tvb, offset, 2, FALSE);
                /* CPA Minor Version */
@@ -931,10 +931,10 @@ static void dissect_encodedCPA_structure(tvbuff_t *tvb, gint offset, gint length
                proto_tree_add_item(pnrp_encodedCPA_tree, hf_pnrp_encodedCPA_notAfter, tvb, offset+8, 8, FALSE);
                /* Service Location */
                proto_tree_add_item(pnrp_encodedCPA_tree, hf_pnrp_encodedCPA_serviceLocation, tvb, offset+16, 16, FALSE);
-               
+
                /* now, the structure is variable, so add bytes to offset */
                offset +=32;
-               
+
                /* Check if R Flag is set */
                if ((flagsField & FLAGS_ENCODED_CPA_R)==0x00) {
                        /* Nonce follows */
@@ -994,7 +994,7 @@ static void dissect_payload_structure(tvbuff_t *tvb, gint offset, gint length, p
        if (0<length ) {
        pnrp_payload_item = proto_tree_add_text(tree, tvb, offset, length, "Payload Structure");
        pnrp_payload_tree = proto_item_add_subtree(pnrp_payload_item, ett_pnrp_message_payloadStructure);
-       
+
        /* Dissect the Payload Structure */
        /* Payload Type */
        proto_tree_add_text(pnrp_payload_tree, tvb, offset,4, "Payload Type : %d",tvb_get_letohl(tvb,offset));
@@ -1081,7 +1081,7 @@ static void dissect_signature_structure(tvbuff_t *tvb, gint offset, gint length,
 void proto_register_pnrp(void)
 {
        /* A header field is something you can search/filter on.
-        * 
+        *
         * We create a structure to register our fields. It consists of an
         * array of hf_register_info structures, each of which are of the format
         * {&(field id), {name, abbrev, type, display, strings, bitmask, blurb, HFILL}}.
@@ -1094,7 +1094,7 @@ void proto_register_pnrp(void)
                        { "Header FieldID", "pnrp.header.fieldID", FT_UINT16, BASE_HEX, VALS(fieldID), 0x0,
                                NULL, HFILL }},
                { &hf_pnrp_header_length,
-                       { "Header length", "pnrp.header.lenght", FT_UINT16, BASE_DEC, NULL, 0x0,
+                       { "Header length", "pnrp.header.length", FT_UINT16, BASE_DEC, NULL, 0x0,
                                NULL, HFILL }},
                { &hf_pnrp_header_ident,
                        { "Ident", "pnrp.ident", FT_UINT8, BASE_HEX, NULL, 0x0,
@@ -1207,10 +1207,10 @@ void proto_register_pnrp(void)
                        { "Encoded CPA structure", "pnrp.encodedCPA", FT_NONE, BASE_NONE, NULL, 0x0,
                                NULL, HFILL }},
                { &hf_pnrp_encodedCPA_length,
-                       { "Length", "pnrp.encodedCPA.lenght", FT_UINT16, BASE_DEC, NULL, 0x0,
+                       { "Length", "pnrp.encodedCPA.length", FT_UINT16, BASE_DEC, NULL, 0x0,
                                NULL, HFILL }},
                { &hf_pnrp_encodedCPA_majorVersion,
-                       { "CPA Major Version ", "pnrp.encodedCPA.vMajor", FT_UINT8, BASE_DEC, NULL, 0x0,
+                       { "CPA Major Version", "pnrp.encodedCPA.vMajor", FT_UINT8, BASE_DEC, NULL, 0x0,
                                NULL, HFILL }},
                { &hf_pnrp_encodedCPA_minorVersion,
                        { "CPA Minor Version", "pnrp.encodedCPA.vMinor", FT_UINT8, BASE_DEC, NULL, 0x0,
@@ -1220,22 +1220,22 @@ void proto_register_pnrp(void)
                        { "Flags", "pnrp.encodedCPA.flags", FT_UINT8, BASE_HEX, NULL, 0x0,
                                NULL, HFILL }},
                { &hf_pnrp_encodedCPA_flags_reserved,
-                       { "Reserved ", "pnrp.encodedCPA.flags.reserved", FT_UINT8, BASE_HEX, NULL, FLAGS_ENCODED_CPA_RESERVED,
+                       { "Reserved", "pnrp.encodedCPA.flags.reserved", FT_UINT8, BASE_HEX, NULL, FLAGS_ENCODED_CPA_RESERVED,
                                NULL, HFILL }},
                { &hf_pnrp_encodedCPA_flags_Xbit,
-                       { "CPA has E(X)tended Payload ", "pnrp.encodedCPA.flags.xbit", FT_UINT8, BASE_HEX, NULL, FLAGS_ENCODED_CPA_X,
+                       { "CPA has E(X)tended Payload", "pnrp.encodedCPA.flags.xbit", FT_UINT8, BASE_HEX, NULL, FLAGS_ENCODED_CPA_X,
                                NULL, HFILL }},
                { &hf_pnrp_encodedCPA_flags_Fbit,
-                       { "CPA contains (F)riendly Name ", "pnrp.encodedCPA.flags.fbit", FT_UINT8, BASE_HEX, NULL, FLAGS_ENCODED_CPA_F,
+                       { "CPA contains (F)riendly Name", "pnrp.encodedCPA.flags.fbit", FT_UINT8, BASE_HEX, NULL, FLAGS_ENCODED_CPA_F,
                                NULL, HFILL }},
                { &hf_pnrp_encodedCPA_flags_Cbit,
-                       { "CPA contains (C)lassifier Hash ", "pnrp.encodedCPA.flags.cbit", FT_UINT8, BASE_HEX, NULL, FLAGS_ENCODED_CPA_C,
+                       { "CPA contains (C)lassifier Hash", "pnrp.encodedCPA.flags.cbit", FT_UINT8, BASE_HEX, NULL, FLAGS_ENCODED_CPA_C,
                                NULL, HFILL }},
                { &hf_pnrp_encodedCPA_flags_Abit,
-                       { "CPA contains Binary (A)uthority field ", "pnrp.encodedCPA.flags.abit", FT_UINT8, BASE_HEX, NULL, FLAGS_ENCODED_CPA_A,
+                       { "CPA contains Binary (A)uthority field", "pnrp.encodedCPA.flags.abit", FT_UINT8, BASE_HEX, NULL, FLAGS_ENCODED_CPA_A,
                                NULL, HFILL }},
                { &hf_pnrp_encodedCPA_flags_Ubit,
-                       { "Friendly Name in (U)TF-8 ", "pnrp.encodedCPA.flags.ubit", FT_UINT8, BASE_HEX, NULL, FLAGS_ENCODED_CPA_U,
+                       { "Friendly Name in (U)TF-8", "pnrp.encodedCPA.flags.ubit", FT_UINT8, BASE_HEX, NULL, FLAGS_ENCODED_CPA_U,
                                NULL, HFILL }},
                { &hf_pnrp_encodedCPA_flags_Rbit,
                        { "This is a (r)evoke CPA", "pnrp.encodedCPA.flags.rbit", FT_UINT8, BASE_HEX, NULL, FLAGS_ENCODED_CPA_R,
@@ -1261,13 +1261,13 @@ void proto_register_pnrp(void)
                        { "Flags", "pnrp.lookupControls.flags", FT_UINT16, BASE_HEX, NULL, 0x0,
                                NULL, HFILL }},
                { &hf_pnrp_message_lookupControls_flags_reserved,
-                       { "Reserved ", "pnrp.lookupControls.flags.reserved", FT_UINT16, BASE_HEX, NULL, FLAGS_LOOKUPCONTROLS_RESERVED,
+                       { "Reserved", "pnrp.lookupControls.flags.reserved", FT_UINT16, BASE_HEX, NULL, FLAGS_LOOKUPCONTROLS_RESERVED,
                                NULL, HFILL }},
                { &hf_pnrp_message_lookupControls_flags_Abit,
-                       { "A bit: ", "pnrp.lookupControls.flags.Abit", FT_UINT16, BASE_HEX, NULL, FLAGS_LOOKUPCONTROLS_A,
+                       { "A bit:", "pnrp.lookupControls.flags.Abit", FT_UINT16, BASE_HEX, NULL, FLAGS_LOOKUPCONTROLS_A,
                                "Sender is willing to accept returned nodes that are not closer to the target ID than the Validate PNRP ID", HFILL }},
                { &hf_pnrp_message_lookupControls_flags_0bit,
-                       { "0 bit - reserved: ", "pnrp.lookupControls.flags.0bit", FT_UINT16, BASE_HEX, NULL, FLAGS_LOOKUPCONTROLS_0,
+                       { "0 bit - reserved:", "pnrp.lookupControls.flags.0bit", FT_UINT16, BASE_HEX, NULL, FLAGS_LOOKUPCONTROLS_0,
                                NULL, HFILL }},
                { &hf_pnrp_message_lookupControls_precision,
                        { "Precision", "pnrp.lookupControls.precision", FT_UINT16, BASE_HEX, NULL, 0x0,
@@ -1287,9 +1287,9 @@ void proto_register_pnrp(void)
                                "An ASN.1-encoded 1024-bit RSA public key", HFILL }},
                /* Signature Structure */
                { &hf_pnrp_signature_signatureData,
-                       { "Signature ", "pnrp.signature.data", FT_BYTES,BASE_NONE, NULL, 0x0,
+                       { "Signature", "pnrp.signature.data", FT_BYTES,BASE_NONE, NULL, 0x0,
                                "Signature created when signing the CPA", HFILL }},
-               
+
                /* Route Entry */
                { &hf_pnrp_message_routeEntry_portNumber,
                        { "Port Number", "pnrp.segment.routeEntry.portNumber", FT_UINT16, BASE_DEC, NULL, 0x0,
@@ -1310,24 +1310,24 @@ void proto_register_pnrp(void)
                        { "Number of Entries", "pnrp.segment.idArray.NumEnries", FT_UINT16, BASE_DEC, NULL, 0x0,
                                NULL, HFILL }},
                { &hf_pnrp_message_idArray_Length,
-                       { "Length of Array ", "pnrp.segment.idArray.Length", FT_UINT16, BASE_DEC, NULL, 0x0,
+                       { "Length of Array", "pnrp.segment.idArray.Length", FT_UINT16, BASE_DEC, NULL, 0x0,
                                NULL, HFILL }},
                { &hf_pnrp_message_ElementFieldType,
-                       { "Type of Array Entry ", "pnrp.segment.ElementFieldType", FT_UINT16, BASE_HEX, VALS(fieldID), 0x0,
+                       { "Type of Array Entry", "pnrp.segment.ElementFieldType", FT_UINT16, BASE_HEX, VALS(fieldID), 0x0,
                                NULL, HFILL }},
                { &hf_pnrp_message_idarray_Entrylength,
-                       { "Length of each Array Entry ", "pnrp.segment.idArray.Entrylength", FT_UINT16, BASE_DEC, NULL, 0x0,
+                       { "Length of each Array Entry", "pnrp.segment.idArray.Entrylength", FT_UINT16, BASE_DEC, NULL, 0x0,
                                NULL, HFILL }},
                { &hf_pnrp_message_certChain,
-                       { "Certificate Chain ", "pnrp.segment.certChain", FT_BYTES,BASE_NONE, NULL, 0x0,
+                       { "Certificate Chain", "pnrp.segment.certChain", FT_BYTES,BASE_NONE, NULL, 0x0,
                                "A Certificate Chain, containing the public key used to sign the CPA and its Certificate Chain", HFILL }},
                { &hf_pnrp_message_solicitType,
-                       { "Solicit Type ", "pnrp.segment.solicitType", FT_UINT8, BASE_DEC, VALS(solicitType), 0x0,
+                       { "Solicit Type", "pnrp.segment.solicitType", FT_UINT8, BASE_DEC, VALS(solicitType), 0x0,
                                NULL, HFILL }},
                { &hf_pnrp_message_ipv6,
-                       { "IPv6 Address","pnrp.segment.ipv6Address",FT_IPv6, BASE_NONE, NULL, 0x0,"IPv6 Address",HFILL}}
+                       { "IPv6 Address","pnrp.segment.ipv6Address",FT_IPv6, BASE_NONE, NULL, 0x0,NULL,HFILL}}
        };
-       
+
        /* Protocol subtree array */
        static gint *ett[] = {
                &ett_pnrp,
@@ -1343,7 +1343,7 @@ void proto_register_pnrp(void)
        };
        /* Register the Dissector with Wireshark */
        proto_pnrp = proto_register_protocol(PROTONAME,PROTOSHORTNAME,PROTOABBREV);
-       
+
        proto_register_field_array(proto_pnrp,hf,array_length(hf));
        proto_register_subtree_array (ett, array_length(ett));
 }