1 files changed, 107 insertions, 88 deletions

diff --git a/lib/src/protocol/ipv4.c b/lib/src/protocol/ipv4.c
index 73ce12ee0..cf50f9996 100644
--- a/lib/src/protocol/ipv4.c
+++ b/lib/src/protocol/ipv4.c
@@ -33,12 +33,12 @@
 #include <hicn/header.h>
 
 #include <hicn/protocol/ipv4.h>
-
-int ipv4_get_payload_length (hicn_type_t type, const hicn_protocol_t * h,
-			     size_t * payload_length);
+typedef unsigned short u_short;
+int ipv4_get_payload_length (hicn_type_t type, const hicn_protocol_t *h,
+			     size_t *payload_length);
 
 int
-ipv4_init_packet_header (hicn_type_t type, hicn_protocol_t * h)
+ipv4_init_packet_header (hicn_type_t type, hicn_protocol_t *h)
 {
   size_t total_header_length;
   int rc =
@@ -46,37 +46,41 @@ ipv4_init_packet_header (hicn_type_t type, hicn_protocol_t * h)
   if (rc < 0)
     return rc;
 
-  h->ipv4 = (_ipv4_header_t)
-  {
-  .version_ihl =
-      (IPV4_DEFAULT_VERSION << 4) | (0x0f & IPV4_DEFAULT_IHL),.tos =
-      IPV4_DEFAULT_TOS,.len = htons ((u16) total_header_length),.id =
-      htons (IPV4_DEFAULT_ID),.frag_off =
-      htons (IPV4_DEFAULT_FRAG_OFF),.ttl = HICN_DEFAULT_TTL,.protocol =
-      type.l2,.csum = 0,.saddr.as_u32 = 0,.daddr.as_u32 = 0,};
+  h->ipv4 = (_ipv4_header_t){
+    .version_ihl = (IPV4_DEFAULT_VERSION << 4) | (0x0f & IPV4_DEFAULT_IHL),
+    .tos = IPV4_DEFAULT_TOS,
+    .len = htons ((u16) total_header_length),
+    .id = htons (IPV4_DEFAULT_ID),
+    .frag_off = htons (IPV4_DEFAULT_FRAG_OFF),
+    .ttl = HICN_DEFAULT_TTL,
+    .protocol = type.l2,
+    .csum = 0,
+    .saddr.as_u32 = 0,
+    .daddr.as_u32 = 0,
+  };
 
   return CHILD_OPS (init_packet_header, type, h);
 }
 
 int
-ipv4_get_interest_locator (hicn_type_t type, const hicn_protocol_t * h,
-			   ip46_address_t * ip_address)
+ipv4_get_interest_locator (hicn_type_t type, const hicn_protocol_t *h,
+			   ip46_address_t *ip_address)
 {
   ip_address->ip4 = h->ipv4.saddr;
   return HICN_LIB_ERROR_NONE;
 }
 
 int
-ipv4_set_interest_locator (hicn_type_t type, hicn_protocol_t * h,
-			   const ip46_address_t * ip_address)
+ipv4_set_interest_locator (hicn_type_t type, hicn_protocol_t *h,
+			   const ip46_address_t *ip_address)
 {
   h->ipv4.saddr = ip_address->ip4;
   return HICN_LIB_ERROR_NONE;
 }
 
 int
-ipv4_get_interest_name (hicn_type_t type, const hicn_protocol_t * h,
-			hicn_name_t * name)
+ipv4_get_interest_name (hicn_type_t type, const hicn_protocol_t *h,
+			hicn_name_t *name)
 {
   name->ip4.prefix_as_ip4 = h->ipv4.daddr;
 #ifndef HICN_VPP_PLUGIN
@@ -87,41 +91,41 @@ ipv4_get_interest_name (hicn_type_t type, const hicn_protocol_t * h,
 }
 
 int
-ipv4_set_interest_name (hicn_type_t type, hicn_protocol_t * h,
-			const hicn_name_t * name)
+ipv4_set_interest_name (hicn_type_t type, hicn_protocol_t *h,
+			const hicn_name_t *name)
 {
   h->ipv4.daddr = name->ip4.prefix_as_ip4;
   return CHILD_OPS (set_interest_name_suffix, type, h, &(name->ip4.suffix));
 }
 
 int
-ipv4_get_interest_name_suffix (hicn_type_t type, const hicn_protocol_t * h,
-			       hicn_name_suffix_t * suffix)
+ipv4_get_interest_name_suffix (hicn_type_t type, const hicn_protocol_t *h,
+			       hicn_name_suffix_t *suffix)
 {
   return CHILD_OPS (get_interest_name_suffix, type, h, suffix);
 }
 
 int
-ipv4_set_interest_name_suffix (hicn_type_t type, hicn_protocol_t * h,
-			       const hicn_name_suffix_t * suffix)
+ipv4_set_interest_name_suffix (hicn_type_t type, hicn_protocol_t *h,
+			       const hicn_name_suffix_t *suffix)
 {
   return CHILD_OPS (set_interest_name_suffix, type, h, suffix);
 }
 
 int
-ipv4_mark_packet_as_interest (hicn_type_t type, hicn_protocol_t * h)
+ipv4_mark_packet_as_interest (hicn_type_t type, hicn_protocol_t *h)
 {
   return CHILD_OPS (mark_packet_as_interest, type, h);
 }
 
 int
-ipv4_mark_packet_as_data (hicn_type_t type, hicn_protocol_t * h)
+ipv4_mark_packet_as_data (hicn_type_t type, hicn_protocol_t *h)
 {
   return CHILD_OPS (mark_packet_as_data, type, h);
 }
 
 int
-ipv4_reset_interest_for_hash (hicn_type_t type, hicn_protocol_t * h)
+ipv4_reset_interest_for_hash (hicn_type_t type, hicn_protocol_t *h)
 {
   /* Sets everything to 0 up to IP destination address */
   memset (&(h->ipv4), 0, 16);
@@ -130,24 +134,24 @@ ipv4_reset_interest_for_hash (hicn_type_t type, hicn_protocol_t * h)
 }
 
 int
-ipv4_get_data_locator (hicn_type_t type, const hicn_protocol_t * h,
-		       ip46_address_t * ip_address)
+ipv4_get_data_locator (hicn_type_t type, const hicn_protocol_t *h,
+		       ip46_address_t *ip_address)
 {
   ip_address->ip4 = h->ipv4.daddr;
   return HICN_LIB_ERROR_NONE;
 }
 
 int
-ipv4_set_data_locator (hicn_type_t type, hicn_protocol_t * h,
-		       const ip46_address_t * ip_address)
+ipv4_set_data_locator (hicn_type_t type, hicn_protocol_t *h,
+		       const ip46_address_t *ip_address)
 {
   h->ipv4.daddr = ip_address->ip4;
   return HICN_LIB_ERROR_NONE;
 }
 
 int
-ipv4_get_data_name (hicn_type_t type, const hicn_protocol_t * h,
-		    hicn_name_t * name)
+ipv4_get_data_name (hicn_type_t type, const hicn_protocol_t *h,
+		    hicn_name_t *name)
 {
   name->ip4.prefix_as_ip4 = h->ipv4.saddr;
 #ifndef HICN_VPP_PLUGIN
@@ -158,50 +162,50 @@ ipv4_get_data_name (hicn_type_t type, const hicn_protocol_t * h,
 }
 
 int
-ipv4_set_data_name (hicn_type_t type, hicn_protocol_t * h,
-		    const hicn_name_t * name)
+ipv4_set_data_name (hicn_type_t type, hicn_protocol_t *h,
+		    const hicn_name_t *name)
 {
   h->ipv4.saddr = name->ip4.prefix_as_ip4;
   return CHILD_OPS (set_data_name_suffix, type, h, &(name->ip4.suffix));
 }
 
 int
-ipv4_get_data_name_suffix (hicn_type_t type, const hicn_protocol_t * h,
-			   hicn_name_suffix_t * suffix)
+ipv4_get_data_name_suffix (hicn_type_t type, const hicn_protocol_t *h,
+			   hicn_name_suffix_t *suffix)
 {
   return CHILD_OPS (get_data_name_suffix, type, h, suffix);
 }
 
 int
-ipv4_set_data_name_suffix (hicn_type_t type, hicn_protocol_t * h,
-			   const hicn_name_suffix_t * suffix)
+ipv4_set_data_name_suffix (hicn_type_t type, hicn_protocol_t *h,
+			   const hicn_name_suffix_t *suffix)
 {
   return CHILD_OPS (set_data_name_suffix, type, h, suffix);
 }
 
 int
-ipv4_get_data_pathlabel (hicn_type_t type, const hicn_protocol_t * h,
-			 u32 * pathlabel)
+ipv4_get_data_pathlabel (hicn_type_t type, const hicn_protocol_t *h,
+			 u32 *pathlabel)
 {
   return CHILD_OPS (get_data_pathlabel, type, h, pathlabel);
 }
 
 int
-ipv4_set_data_pathlabel (hicn_type_t type, hicn_protocol_t * h,
+ipv4_set_data_pathlabel (hicn_type_t type, hicn_protocol_t *h,
 			 const u32 pathlabel)
 {
   return CHILD_OPS (set_data_pathlabel, type, h, pathlabel);
 }
 
 int
-ipv4_update_data_pathlabel (hicn_type_t type, hicn_protocol_t * h,
+ipv4_update_data_pathlabel (hicn_type_t type, hicn_protocol_t *h,
 			    const hicn_faceid_t face_id)
 {
   return CHILD_OPS (update_data_pathlabel, type, h, face_id);
 }
 
 int
-ipv4_reset_data_for_hash (hicn_type_t type, hicn_protocol_t * h)
+ipv4_reset_data_for_hash (hicn_type_t type, hicn_protocol_t *h)
 {
   /* Sets everything to 0 up to source address */
   memset (&h->ipv4, 0, 12);
@@ -212,22 +216,22 @@ ipv4_reset_data_for_hash (hicn_type_t type, hicn_protocol_t * h)
 }
 
 int
-ipv4_get_lifetime (hicn_type_t type, const hicn_protocol_t * h,
-		   hicn_lifetime_t * lifetime)
+ipv4_get_lifetime (hicn_type_t type, const hicn_protocol_t *h,
+		   hicn_lifetime_t *lifetime)
 {
   return CHILD_OPS (get_lifetime, type, h, lifetime);
 }
 
 int
-ipv4_set_lifetime (hicn_type_t type, hicn_protocol_t * h,
+ipv4_set_lifetime (hicn_type_t type, hicn_protocol_t *h,
 		   const hicn_lifetime_t lifetime)
 {
   return CHILD_OPS (set_lifetime, type, h, lifetime);
 }
 
 int
-ipv4_update_checksums (hicn_type_t type, hicn_protocol_t * h,
-		       u16 partial_csum, size_t payload_length)
+ipv4_update_checksums (hicn_type_t type, hicn_protocol_t *h, u16 partial_csum,
+		       size_t payload_length)
 {
   /*
    * Checksum field is not accounted for in lower layers, so we can compute
@@ -254,7 +258,8 @@ ipv4_update_checksums (hicn_type_t type, hicn_protocol_t * h,
   ipv4_pseudo_header_t psh;
   psh.ip_src = h->ipv4.saddr;
   psh.ip_dst = h->ipv4.daddr;
-  /* Size is u32 and not u16, we cannot copy and need to care about endianness */
+  /* Size is u32 and not u16, we cannot copy and need to care about endianness
+   */
   psh.size = htons (ntohs (h->ipv4.len) - (u16) IPV4_HDRLEN);
   psh.zero = 0;
   psh.protocol = (u8) h->ipv4.protocol;
@@ -270,8 +275,8 @@ ipv4_update_checksums (hicn_type_t type, hicn_protocol_t * h,
 }
 
 int
-ipv4_verify_checksums (hicn_type_t type, hicn_protocol_t * h,
-		       u16 partial_csum, size_t payload_length)
+ipv4_verify_checksums (hicn_type_t type, hicn_protocol_t *h, u16 partial_csum,
+		       size_t payload_length)
 {
   /*
    * Checksum field is not accounted for in lower layers, so we can compute
@@ -292,7 +297,8 @@ ipv4_verify_checksums (hicn_type_t type, hicn_protocol_t * h,
   ipv4_pseudo_header_t psh;
   psh.ip_src = h->ipv4.saddr;
   psh.ip_dst = h->ipv4.daddr;
-  /* Size is u32 and not u16, we cannot copy and need to care about endianness */
+  /* Size is u32 and not u16, we cannot copy and need to care about endianness
+   */
   psh.size = htons (ntohs (h->ipv4.len) - (u16) IPV4_HDRLEN);
   psh.zero = 0;
   psh.protocol = (u8) h->ipv4.protocol;
@@ -304,9 +310,9 @@ ipv4_verify_checksums (hicn_type_t type, hicn_protocol_t * h,
 }
 
 int
-ipv4_rewrite_interest (hicn_type_t type, hicn_protocol_t * h,
-		       const ip46_address_t * addr_new,
-		       ip46_address_t * addr_old)
+ipv4_rewrite_interest (hicn_type_t type, hicn_protocol_t *h,
+		       const ip46_address_t *addr_new,
+		       ip46_address_t *addr_old)
 {
   // ASSERT(addr_old == NULL);
   addr_old->ip4 = h->ipv4.saddr;
@@ -322,8 +328,8 @@ ipv4_rewrite_interest (hicn_type_t type, hicn_protocol_t * h,
 }
 
 int
-ipv4_rewrite_data (hicn_type_t type, hicn_protocol_t * h,
-		   const ip46_address_t * addr_new, ip46_address_t * addr_old,
+ipv4_rewrite_data (hicn_type_t type, hicn_protocol_t *h,
+		   const ip46_address_t *addr_new, ip46_address_t *addr_old,
 		   const hicn_faceid_t face_id, u8 reset_pl)
 {
   // ASSERT(addr_old == NULL);
@@ -336,36 +342,37 @@ ipv4_rewrite_data (hicn_type_t type, hicn_protocol_t * h,
   h->ipv4.csum = 0;
   h->ipv4.csum = csum (&h->ipv4, IPV4_HDRLEN, 0);
 
-  return CHILD_OPS (rewrite_data, type, h, addr_new, addr_old, face_id, reset_pl);
+  return CHILD_OPS (rewrite_data, type, h, addr_new, addr_old, face_id,
+		    reset_pl);
 }
 
 int
-ipv4_get_current_length (hicn_type_t type, const hicn_protocol_t * h,
-			 size_t * header_length)
+ipv4_get_current_length (hicn_type_t type, const hicn_protocol_t *h,
+			 size_t *header_length)
 {
   *header_length = IPV4_HDRLEN;
   return HICN_LIB_ERROR_NONE;
 }
 
 int
-ipv4_get_length (hicn_type_t type, const hicn_protocol_t * h,
-		 size_t * header_length)
+ipv4_get_length (hicn_type_t type, const hicn_protocol_t *h,
+		 size_t *header_length)
 {
   *header_length = h->ipv4.len;
   return HICN_LIB_ERROR_NONE;
 }
 
 int
-ipv4_get_current_header_length (hicn_type_t type, const hicn_protocol_t * h,
-				size_t * header_length)
+ipv4_get_current_header_length (hicn_type_t type, const hicn_protocol_t *h,
+				size_t *header_length)
 {
   *header_length = IPV4_HDRLEN;
   return HICN_LIB_ERROR_NONE;
 }
 
 int
-ipv4_get_header_length (hicn_type_t type, const hicn_protocol_t * h,
-			size_t * header_length)
+ipv4_get_header_length (hicn_type_t type, const hicn_protocol_t *h,
+			size_t *header_length)
 {
   size_t child_header_length = 0;
   int rc = CHILD_OPS (get_header_length, type, h, &child_header_length);
@@ -376,8 +383,8 @@ ipv4_get_header_length (hicn_type_t type, const hicn_protocol_t * h,
 }
 
 int
-ipv4_get_payload_length (hicn_type_t type, const hicn_protocol_t * h,
-			 size_t * payload_length)
+ipv4_get_payload_length (hicn_type_t type, const hicn_protocol_t *h,
+			 size_t *payload_length)
 {
   size_t child_header_length;
   int rc = CHILD_OPS (get_header_length, type, h, &child_header_length);
@@ -388,76 +395,88 @@ ipv4_get_payload_length (hicn_type_t type, const hicn_protocol_t * h,
 }
 
 int
-ipv4_set_payload_length (hicn_type_t type, hicn_protocol_t * h,
+ipv4_set_payload_length (hicn_type_t type, hicn_protocol_t *h,
 			 size_t payload_length)
 {
   size_t child_header_length;
   int rc = CHILD_OPS (get_header_length, type, h, &child_header_length);
   if (rc < 0)
     return rc;
-  h->ipv4.len = htons ((u_short) (payload_length + IPV4_HDRLEN + child_header_length));
+  h->ipv4.len =
+    htons ((u_short) (payload_length + IPV4_HDRLEN + child_header_length));
   return HICN_LIB_ERROR_NONE;
 }
 
 int
-ipv4_get_signature_size (hicn_type_t type, const hicn_protocol_t * h,
-			 size_t * signature_size)
+ipv4_get_signature_size (hicn_type_t type, const hicn_protocol_t *h,
+			 size_t *signature_size)
 {
   return CHILD_OPS (get_signature_size, type, h, signature_size);
 }
 
 int
-ipv4_set_signature_size (hicn_type_t type, hicn_protocol_t * h,
+ipv4_set_signature_size (hicn_type_t type, hicn_protocol_t *h,
 			 size_t signature_size)
 {
   return CHILD_OPS (set_signature_size, type, h, signature_size);
 }
 
 int
-ipv4_set_signature_timestamp(hicn_type_t type, hicn_protocol_t * h,
-       uint64_t signature_timestamp)
+ipv4_set_signature_gap (hicn_type_t type, hicn_protocol_t *h, uint8_t gap)
+{
+  return CHILD_OPS (set_signature_gap, type, h, gap);
+}
+
+int
+ipv4_get_signature_gap (hicn_type_t type, const hicn_protocol_t *h,
+			uint8_t *gap)
+{
+  return CHILD_OPS (get_signature_gap, type, h, gap);
+}
+
+int
+ipv4_set_signature_timestamp (hicn_type_t type, hicn_protocol_t *h,
+			      uint64_t signature_timestamp)
 {
   return CHILD_OPS (set_signature_timestamp, type, h, signature_timestamp);
 }
 
 int
-ipv4_get_signature_timestamp (hicn_type_t type, const hicn_protocol_t * h,
-       uint64_t * signature_timestamp)
+ipv4_get_signature_timestamp (hicn_type_t type, const hicn_protocol_t *h,
+			      uint64_t *signature_timestamp)
 {
   return CHILD_OPS (get_signature_timestamp, type, h, signature_timestamp);
 }
 
 int
-ipv4_set_validation_algorithm (hicn_type_t type, hicn_protocol_t * h,
-       uint8_t validation_algorithm)
+ipv4_set_validation_algorithm (hicn_type_t type, hicn_protocol_t *h,
+			       uint8_t validation_algorithm)
 {
   return CHILD_OPS (set_validation_algorithm, type, h, validation_algorithm);
 }
 
 int
-ipv4_get_validation_algorithm (hicn_type_t type, const hicn_protocol_t * h,
-       uint8_t * validation_algorithm)
+ipv4_get_validation_algorithm (hicn_type_t type, const hicn_protocol_t *h,
+			       uint8_t *validation_algorithm)
 {
   return CHILD_OPS (get_validation_algorithm, type, h, validation_algorithm);
 }
 
 int
-ipv4_set_key_id (hicn_type_t type, hicn_protocol_t * h,
-       uint8_t *key_id)
+ipv4_set_key_id (hicn_type_t type, hicn_protocol_t *h, uint8_t *key_id)
 {
   return CHILD_OPS (set_key_id, type, h, key_id);
 }
 
 int
-ipv4_get_key_id (hicn_type_t type, hicn_protocol_t * h,
-       uint8_t **key_id, uint8_t *key_id_size)
+ipv4_get_key_id (hicn_type_t type, hicn_protocol_t *h, uint8_t **key_id,
+		 uint8_t *key_id_size)
 {
   return CHILD_OPS (get_key_id, type, h, key_id, key_id_size);
 }
 
 int
-ipv4_get_signature (hicn_type_t type, hicn_protocol_t * h,
-		              uint8_t ** signature)
+ipv4_get_signature (hicn_type_t type, hicn_protocol_t *h, uint8_t **signature)
 {
   return CHILD_OPS (get_signature, type, h, signature);
 }