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-rw-r--r--lib/src/protocol/ah.c24
-rw-r--r--lib/src/protocol/icmp.c23
-rw-r--r--lib/src/protocol/ipv4.c98
-rw-r--r--lib/src/protocol/ipv6.c102
-rw-r--r--lib/src/protocol/new.c441
-rw-r--r--lib/src/protocol/tcp.c114
-rw-r--r--lib/src/protocol/udp.c312
7 files changed, 995 insertions, 119 deletions
diff --git a/lib/src/protocol/ah.c b/lib/src/protocol/ah.c
index 13340eae1..b3d24161d 100644
--- a/lib/src/protocol/ah.c
+++ b/lib/src/protocol/ah.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Copyright (c) 2021 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
@@ -31,6 +31,7 @@ DECLARE_get_interest_name (ah, UNEXPECTED);
DECLARE_set_interest_name (ah, UNEXPECTED);
DECLARE_get_interest_name_suffix (ah, UNEXPECTED);
DECLARE_set_interest_name_suffix (ah, UNEXPECTED);
+DECLARE_is_interest (ah, UNEXPECTED);
DECLARE_mark_packet_as_interest (ah, UNEXPECTED);
DECLARE_mark_packet_as_data (ah, UNEXPECTED);
DECLARE_get_data_locator (ah, UNEXPECTED);
@@ -46,6 +47,10 @@ DECLARE_get_lifetime (ah, UNEXPECTED);
DECLARE_set_lifetime (ah, UNEXPECTED);
DECLARE_get_payload_length (ah, UNEXPECTED);
DECLARE_set_payload_length (ah, UNEXPECTED);
+DECLARE_get_payload_type (ah, UNEXPECTED);
+DECLARE_set_payload_type (ah, UNEXPECTED);
+DECLARE_is_last_data (ah, UNEXPECTED);
+DECLARE_set_last_data (ah, UNEXPECTED);
int
ah_init_packet_header (hicn_type_t type, hicn_protocol_t *h)
@@ -69,6 +74,7 @@ ah_reset_interest_for_hash (hicn_type_t type, hicn_protocol_t *h)
if (rc < 0)
return rc;
memset (&(h->ah.validationPayload), 0, signature_size);
+ h->ah.signaturePadding = 0;
return CHILD_OPS (reset_interest_for_hash, type, h);
}
@@ -81,6 +87,7 @@ ah_reset_data_for_hash (hicn_type_t type, hicn_protocol_t *h)
if (rc < 0)
return rc;
memset (&(h->ah.validationPayload), 0, signature_size);
+ h->ah.signaturePadding = 0;
return CHILD_OPS (reset_interest_for_hash, type, h);
}
@@ -102,7 +109,7 @@ ah_verify_checksums (hicn_type_t type, hicn_protocol_t *h, u16 partial_csum,
int
ah_rewrite_interest (hicn_type_t type, hicn_protocol_t *h,
- const ip46_address_t *addr_new, ip46_address_t *addr_old)
+ const ip_address_t *addr_new, ip_address_t *addr_old)
{
/* Nothing to do on signature */
return HICN_LIB_ERROR_NONE;
@@ -110,7 +117,7 @@ ah_rewrite_interest (hicn_type_t type, hicn_protocol_t *h,
int
ah_rewrite_data (hicn_type_t type, hicn_protocol_t *h,
- const ip46_address_t *addr_new, ip46_address_t *addr_old,
+ const ip_address_t *addr_new, ip_address_t *addr_old,
const hicn_faceid_t face_id, u8 reset_pl)
{
/* Nothing to do on signature */
@@ -162,7 +169,7 @@ int
ah_set_signature_size (hicn_type_t type, hicn_protocol_t *h,
const size_t signature_size)
{
- h->ah.payloadlen = (u8) (signature_size >> 2);
+ h->ah.payloadlen = signature_size >> 2;
return HICN_LIB_ERROR_NONE;
}
@@ -201,16 +208,17 @@ ah_get_validation_algorithm (hicn_type_t type, const hicn_protocol_t *h,
}
int
-ah_set_signature_gap (hicn_type_t type, hicn_protocol_t *h, uint8_t gap)
+ah_set_signature_padding (hicn_type_t type, hicn_protocol_t *h, size_t padding)
{
- h->ah.signatureGap = gap;
+ h->ah.signaturePadding = padding;
return HICN_LIB_ERROR_NONE;
}
int
-ah_get_signature_gap (hicn_type_t type, const hicn_protocol_t *h, uint8_t *gap)
+ah_get_signature_padding (hicn_type_t type, const hicn_protocol_t *h,
+ size_t *padding)
{
- *gap = h->ah.signatureGap;
+ *padding = h->ah.signaturePadding;
return HICN_LIB_ERROR_NONE;
}
diff --git a/lib/src/protocol/icmp.c b/lib/src/protocol/icmp.c
index 5783cf52c..0452e4fbb 100644
--- a/lib/src/protocol/icmp.c
+++ b/lib/src/protocol/icmp.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Copyright (c) 2021 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
@@ -24,6 +24,7 @@ DECLARE_get_interest_name (icmp, UNEXPECTED);
DECLARE_set_interest_name (icmp, UNEXPECTED);
DECLARE_get_interest_name_suffix (icmp, UNEXPECTED);
DECLARE_set_interest_name_suffix (icmp, UNEXPECTED);
+DECLARE_is_interest (icmp, UNEXPECTED);
DECLARE_mark_packet_as_interest (icmp, UNEXPECTED);
DECLARE_mark_packet_as_data (icmp, UNEXPECTED);
DECLARE_get_data_locator (icmp, UNEXPECTED);
@@ -40,7 +41,11 @@ DECLARE_set_lifetime (icmp, UNEXPECTED);
DECLARE_get_length (icmp, UNEXPECTED);
DECLARE_get_payload_length (icmp, UNEXPECTED);
DECLARE_set_payload_length (icmp, UNEXPECTED);
+DECLARE_get_payload_type (icmp, UNEXPECTED);
+DECLARE_set_payload_type (icmp, UNEXPECTED);
DECLARE_get_signature (icmp, UNEXPECTED);
+DECLARE_is_last_data (icmp, UNEXPECTED);
+DECLARE_set_last_data (icmp, UNEXPECTED);
int
icmp_init_packet_header (hicn_type_t type, hicn_protocol_t *h)
@@ -94,8 +99,7 @@ icmp_verify_checksums (hicn_type_t type, hicn_protocol_t *h, u16 partial_csum,
int
icmp_rewrite_interest (hicn_type_t type, hicn_protocol_t *h,
- const ip46_address_t *addr_new,
- ip46_address_t *addr_old)
+ const ip_address_t *addr_new, ip_address_t *addr_old)
{
return HICN_LIB_ERROR_NOT_IMPLEMENTED;
// u16 *icmp_checksum = &(h->icmp.csum);
@@ -120,7 +124,7 @@ icmp_rewrite_interest (hicn_type_t type, hicn_protocol_t *h,
int
icmp_rewrite_data (hicn_type_t type, hicn_protocol_t *h,
- const ip46_address_t *addr_new, ip46_address_t *addr_old,
+ const ip_address_t *addr_new, ip_address_t *addr_old,
const hicn_faceid_t face_id, u8 reset_pl)
{
return HICN_LIB_ERROR_NOT_IMPLEMENTED;
@@ -184,16 +188,17 @@ icmp_set_signature_size (hicn_type_t type, hicn_protocol_t *h,
}
int
-icmp_set_signature_gap (hicn_type_t type, hicn_protocol_t *h, uint8_t gap)
+icmp_set_signature_padding (hicn_type_t type, hicn_protocol_t *h,
+ size_t padding)
{
- return CHILD_OPS (set_signature_gap, type, h, gap);
+ return CHILD_OPS (set_signature_padding, type, h, padding);
}
int
-icmp_get_signature_gap (hicn_type_t type, const hicn_protocol_t *h,
- uint8_t *gap)
+icmp_get_signature_padding (hicn_type_t type, const hicn_protocol_t *h,
+ size_t *padding)
{
- return CHILD_OPS (get_signature_gap, type, h, gap);
+ return CHILD_OPS (get_signature_padding, type, h, padding);
}
int
diff --git a/lib/src/protocol/ipv4.c b/lib/src/protocol/ipv4.c
index cf50f9996..5d445f018 100644
--- a/lib/src/protocol/ipv4.c
+++ b/lib/src/protocol/ipv4.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Copyright (c) 2021 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
@@ -64,17 +64,17 @@ ipv4_init_packet_header (hicn_type_t type, hicn_protocol_t *h)
int
ipv4_get_interest_locator (hicn_type_t type, const hicn_protocol_t *h,
- ip46_address_t *ip_address)
+ ip_address_t *ip_address)
{
- ip_address->ip4 = h->ipv4.saddr;
+ ip_address->v4 = 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)
+ const ip_address_t *ip_address)
{
- h->ipv4.saddr = ip_address->ip4;
+ h->ipv4.saddr = ip_address->v4;
return HICN_LIB_ERROR_NONE;
}
@@ -82,20 +82,16 @@ int
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
- name->type = HNT_CONTIGUOUS_V4;
- name->len = HICN_V4_NAME_LEN;
-#endif /* HICN_VPP_PLUGIN */
- return CHILD_OPS (get_interest_name_suffix, type, h, &(name->ip4.suffix));
+ name->prefix.v4 = h->ipv4.daddr;
+ return CHILD_OPS (get_interest_name_suffix, type, h, &(name->suffix));
}
int
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));
+ h->ipv4.daddr = name->prefix.v4;
+ return CHILD_OPS (set_interest_name_suffix, type, h, &(name->suffix));
}
int
@@ -113,6 +109,12 @@ ipv4_set_interest_name_suffix (hicn_type_t type, hicn_protocol_t *h,
}
int
+ipv4_is_interest (hicn_type_t type, const hicn_protocol_t *h, int *is_interest)
+{
+ return CHILD_OPS (is_interest, type, h, is_interest);
+}
+
+int
ipv4_mark_packet_as_interest (hicn_type_t type, hicn_protocol_t *h)
{
return CHILD_OPS (mark_packet_as_interest, type, h);
@@ -135,17 +137,17 @@ 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)
+ ip_address_t *ip_address)
{
- ip_address->ip4 = h->ipv4.daddr;
+ ip_address->v4 = 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)
+ const ip_address_t *ip_address)
{
- h->ipv4.daddr = ip_address->ip4;
+ h->ipv4.daddr = ip_address->v4;
return HICN_LIB_ERROR_NONE;
}
@@ -153,20 +155,16 @@ int
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
- name->type = HNT_CONTIGUOUS_V4;
- name->len = HICN_V4_NAME_LEN;
-#endif /* HICN_VPP_PLUGIN */
- return CHILD_OPS (get_data_name_suffix, type, h, &(name->ip4.suffix));
+ name->prefix.v4 = h->ipv4.saddr;
+ return CHILD_OPS (get_data_name_suffix, type, h, &(name->suffix));
}
int
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));
+ h->ipv4.saddr = name->prefix.v4;
+ return CHILD_OPS (set_data_name_suffix, type, h, &(name->suffix));
}
int
@@ -311,16 +309,15 @@ ipv4_verify_checksums (hicn_type_t type, hicn_protocol_t *h, u16 partial_csum,
int
ipv4_rewrite_interest (hicn_type_t type, hicn_protocol_t *h,
- const ip46_address_t *addr_new,
- ip46_address_t *addr_old)
+ const ip_address_t *addr_new, ip_address_t *addr_old)
{
// ASSERT(addr_old == NULL);
- addr_old->ip4 = h->ipv4.saddr;
+ addr_old->v4 = h->ipv4.saddr;
addr_old->pad[0] = 0;
addr_old->pad[1] = 0;
addr_old->pad[2] = 0;
- h->ipv4.saddr = addr_new->ip4;
+ h->ipv4.saddr = addr_new->v4;
h->ipv4.csum = 0;
h->ipv4.csum = csum (&h->ipv4, IPV4_HDRLEN, 0);
@@ -329,16 +326,16 @@ 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,
+ const ip_address_t *addr_new, ip_address_t *addr_old,
const hicn_faceid_t face_id, u8 reset_pl)
{
// ASSERT(addr_old == NULL);
- addr_old->ip4 = h->ipv4.daddr;
+ addr_old->v4 = h->ipv4.daddr;
addr_old->pad[0] = 0;
addr_old->pad[1] = 0;
addr_old->pad[2] = 0;
- h->ipv4.daddr = addr_new->ip4;
+ h->ipv4.daddr = addr_new->v4;
h->ipv4.csum = 0;
h->ipv4.csum = csum (&h->ipv4, IPV4_HDRLEN, 0);
@@ -408,6 +405,20 @@ ipv4_set_payload_length (hicn_type_t type, hicn_protocol_t *h,
}
int
+ipv4_get_payload_type (hicn_type_t type, const hicn_protocol_t *h,
+ hicn_payload_type_t *payload_type)
+{
+ return CHILD_OPS (get_payload_type, type, h, payload_type);
+}
+
+int
+ipv4_set_payload_type (hicn_type_t type, hicn_protocol_t *h,
+ hicn_payload_type_t payload_type)
+{
+ return CHILD_OPS (set_payload_type, type, h, payload_type);
+}
+
+int
ipv4_get_signature_size (hicn_type_t type, const hicn_protocol_t *h,
size_t *signature_size)
{
@@ -422,16 +433,17 @@ ipv4_set_signature_size (hicn_type_t type, hicn_protocol_t *h,
}
int
-ipv4_set_signature_gap (hicn_type_t type, hicn_protocol_t *h, uint8_t gap)
+ipv4_set_signature_padding (hicn_type_t type, hicn_protocol_t *h,
+ size_t padding)
{
- return CHILD_OPS (set_signature_gap, type, h, gap);
+ return CHILD_OPS (set_signature_padding, type, h, padding);
}
int
-ipv4_get_signature_gap (hicn_type_t type, const hicn_protocol_t *h,
- uint8_t *gap)
+ipv4_get_signature_padding (hicn_type_t type, const hicn_protocol_t *h,
+ size_t *padding)
{
- return CHILD_OPS (get_signature_gap, type, h, gap);
+ return CHILD_OPS (get_signature_padding, type, h, padding);
}
int
@@ -481,6 +493,18 @@ ipv4_get_signature (hicn_type_t type, hicn_protocol_t *h, uint8_t **signature)
return CHILD_OPS (get_signature, type, h, signature);
}
+int
+ipv4_is_last_data (hicn_type_t type, const hicn_protocol_t *h, int *is_last)
+{
+ return CHILD_OPS (is_last_data, type, h, is_last);
+}
+
+int
+ipv4_set_last_data (hicn_type_t type, hicn_protocol_t *h)
+{
+ return CHILD_OPS (set_last_data, type, h);
+}
+
DECLARE_HICN_OPS (ipv4);
/*
diff --git a/lib/src/protocol/ipv6.c b/lib/src/protocol/ipv6.c
index 7ac55b2be..b3a107a13 100644
--- a/lib/src/protocol/ipv6.c
+++ b/lib/src/protocol/ipv6.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Copyright (c) 2021 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
@@ -33,8 +33,8 @@ ipv6_init_packet_header (hicn_type_t type, hicn_protocol_t *h)
/* *INDENT-OFF* */
h->ipv6 = (_ipv6_header_t){
- .saddr = { { 0 } },
- .daddr = { { 0 } },
+ .saddr = IP6_ADDRESS_EMPTY,
+ .daddr = IP6_ADDRESS_EMPTY,
.version_class_flow = htonl ((IPV6_DEFAULT_VERSION << 28) |
(IPV6_DEFAULT_TRAFFIC_CLASS << 20) |
(IPV6_DEFAULT_FLOW_LABEL & 0xfffff)),
@@ -48,17 +48,17 @@ ipv6_init_packet_header (hicn_type_t type, hicn_protocol_t *h)
int
ipv6_get_interest_locator (hicn_type_t type, const hicn_protocol_t *h,
- ip46_address_t *ip_address)
+ ip_address_t *ip_address)
{
- ip_address->ip6 = h->ipv6.saddr;
+ ip_address->v6 = h->ipv6.saddr;
return HICN_LIB_ERROR_NONE;
}
int
ipv6_set_interest_locator (hicn_type_t type, hicn_protocol_t *h,
- const ip46_address_t *ip_address)
+ const ip_address_t *ip_address)
{
- h->ipv6.saddr = ip_address->ip6;
+ h->ipv6.saddr = ip_address->v6;
return HICN_LIB_ERROR_NONE;
}
@@ -66,20 +66,16 @@ int
ipv6_get_interest_name (hicn_type_t type, const hicn_protocol_t *h,
hicn_name_t *name)
{
- name->ip6.prefix_as_ip6 = h->ipv6.daddr;
-#ifndef HICN_VPP_PLUGIN
- name->type = HNT_CONTIGUOUS_V6;
- name->len = HICN_V6_NAME_LEN;
-#endif /* HICN_VPP_PLUGIN */
- return CHILD_OPS (get_interest_name_suffix, type, h, &(name->ip6.suffix));
+ name->prefix.v6 = h->ipv6.daddr;
+ return CHILD_OPS (get_interest_name_suffix, type, h, &(name->suffix));
}
int
ipv6_set_interest_name (hicn_type_t type, hicn_protocol_t *h,
const hicn_name_t *name)
{
- h->ipv6.daddr = name->ip6.prefix_as_ip6;
- return CHILD_OPS (set_interest_name_suffix, type, h, &(name->ip6.suffix));
+ h->ipv6.daddr = name->prefix.v6;
+ return CHILD_OPS (set_interest_name_suffix, type, h, &(name->suffix));
}
int
@@ -97,6 +93,12 @@ ipv6_set_interest_name_suffix (hicn_type_t type, hicn_protocol_t *h,
}
int
+ipv6_is_interest (hicn_type_t type, const hicn_protocol_t *h, int *is_interest)
+{
+ return CHILD_OPS (is_interest, type, h, is_interest);
+}
+
+int
ipv6_mark_packet_as_interest (hicn_type_t type, hicn_protocol_t *h)
{
return CHILD_OPS (mark_packet_as_interest, type, h);
@@ -119,17 +121,17 @@ ipv6_reset_interest_for_hash (hicn_type_t type, hicn_protocol_t *h)
int
ipv6_get_data_locator (hicn_type_t type, const hicn_protocol_t *h,
- ip46_address_t *ip_address)
+ ip_address_t *ip_address)
{
- ip_address->ip6 = h->ipv6.daddr;
+ ip_address->v6 = h->ipv6.daddr;
return HICN_LIB_ERROR_NONE;
}
int
ipv6_set_data_locator (hicn_type_t type, hicn_protocol_t *h,
- const ip46_address_t *ip_address)
+ const ip_address_t *ip_address)
{
- h->ipv6.daddr = ip_address->ip6;
+ h->ipv6.daddr = ip_address->v6;
return HICN_LIB_ERROR_NONE;
}
@@ -137,20 +139,16 @@ int
ipv6_get_data_name (hicn_type_t type, const hicn_protocol_t *h,
hicn_name_t *name)
{
- name->ip6.prefix_as_ip6 = h->ipv6.saddr;
-#ifndef HICN_VPP_PLUGIN
- name->type = HNT_CONTIGUOUS_V6;
- name->len = HICN_V6_NAME_LEN;
-#endif /* HICN_VPP_PLUGIN */
- return CHILD_OPS (get_data_name_suffix, type, h, &(name->ip6.suffix));
+ name->prefix.v6 = h->ipv6.saddr;
+ return CHILD_OPS (get_data_name_suffix, type, h, &(name->suffix));
}
int
ipv6_set_data_name (hicn_type_t type, hicn_protocol_t *h,
const hicn_name_t *name)
{
- h->ipv6.saddr = name->ip6.prefix_as_ip6;
- return CHILD_OPS (set_data_name_suffix, type, h, &(name->ip6.suffix));
+ h->ipv6.saddr = name->prefix.v6;
+ return CHILD_OPS (set_data_name_suffix, type, h, &(name->suffix));
}
int
@@ -281,24 +279,23 @@ ipv6_verify_checksums (hicn_type_t type, hicn_protocol_t *h, u16 partial_csum,
int
ipv6_rewrite_interest (hicn_type_t type, hicn_protocol_t *h,
- const ip46_address_t *addr_new,
- ip46_address_t *addr_old)
+ const ip_address_t *addr_new, ip_address_t *addr_old)
{
// ASSERT(addr_old == NULL);
- addr_old->ip6 = h->ipv6.saddr;
- h->ipv6.saddr = addr_new->ip6;
+ addr_old->v6 = h->ipv6.saddr;
+ h->ipv6.saddr = addr_new->v6;
return CHILD_OPS (rewrite_interest, type, h, addr_new, addr_old);
}
int
ipv6_rewrite_data (hicn_type_t type, hicn_protocol_t *h,
- const ip46_address_t *addr_new, ip46_address_t *addr_old,
+ const ip_address_t *addr_new, ip_address_t *addr_old,
const hicn_faceid_t face_id, u8 reset_pl)
{
// ASSERT(addr_old == NULL);
- addr_old->ip6 = h->ipv6.daddr;
- h->ipv6.daddr = addr_new->ip6;
+ addr_old->v6 = h->ipv6.daddr;
+ h->ipv6.daddr = addr_new->v6;
return CHILD_OPS (rewrite_data, type, h, addr_new, addr_old, face_id,
reset_pl);
@@ -357,6 +354,20 @@ ipv6_set_payload_length (hicn_type_t type, hicn_protocol_t *h,
}
int
+ipv6_get_payload_type (hicn_type_t type, const hicn_protocol_t *h,
+ hicn_payload_type_t *payload_type)
+{
+ return CHILD_OPS (get_payload_type, type, h, payload_type);
+}
+
+int
+ipv6_set_payload_type (hicn_type_t type, hicn_protocol_t *h,
+ hicn_payload_type_t payload_type)
+{
+ return CHILD_OPS (set_payload_type, type, h, payload_type);
+}
+
+int
ipv6_get_signature_size (hicn_type_t type, const hicn_protocol_t *h,
size_t *signature_size)
{
@@ -371,16 +382,17 @@ ipv6_set_signature_size (hicn_type_t type, hicn_protocol_t *h,
}
int
-ipv6_set_signature_gap (hicn_type_t type, hicn_protocol_t *h, uint8_t gap)
+ipv6_set_signature_padding (hicn_type_t type, hicn_protocol_t *h,
+ size_t padding)
{
- return CHILD_OPS (set_signature_gap, type, h, gap);
+ return CHILD_OPS (set_signature_padding, type, h, padding);
}
int
-ipv6_get_signature_gap (hicn_type_t type, const hicn_protocol_t *h,
- uint8_t *gap)
+ipv6_get_signature_padding (hicn_type_t type, const hicn_protocol_t *h,
+ size_t *padding)
{
- return CHILD_OPS (get_signature_gap, type, h, gap);
+ return CHILD_OPS (get_signature_padding, type, h, padding);
}
int
@@ -430,6 +442,18 @@ ipv6_get_signature (hicn_type_t type, hicn_protocol_t *h, uint8_t **signature)
return CHILD_OPS (get_signature, type, h, signature);
}
+int
+ipv6_is_last_data (hicn_type_t type, const hicn_protocol_t *h, int *is_last)
+{
+ return CHILD_OPS (is_last_data, type, h, is_last);
+}
+
+int
+ipv6_set_last_data (hicn_type_t type, hicn_protocol_t *h)
+{
+ return CHILD_OPS (set_last_data, type, h);
+}
+
DECLARE_HICN_OPS (ipv6);
/*
diff --git a/lib/src/protocol/new.c b/lib/src/protocol/new.c
new file mode 100644
index 000000000..8c79963ad
--- /dev/null
+++ b/lib/src/protocol/new.c
@@ -0,0 +1,441 @@
+/*
+ * Copyright (c) 2021 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <hicn/common.h>
+#include <hicn/error.h>
+#include <hicn/ops.h>
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+
+static int
+is_interest (u8 flags)
+{
+ return flags & HICN_NEW_FLAG_INT;
+}
+
+int
+new_init_packet_header (hicn_type_t type, hicn_protocol_t *h)
+{
+ memset (&h->newhdr, 0, sizeof (h->newhdr));
+ _set_new_header_version (&h->newhdr);
+ uint8_t ah_flag = type.l2 == IPPROTO_AH ? HICN_NEW_FLAG_SIG : 0;
+ h->newhdr.flags |= ah_flag;
+
+ return CHILD_OPS (init_packet_header, type, h);
+}
+
+int
+new_is_interest (hicn_type_t type, const hicn_protocol_t *h, int *is_interest)
+{
+ *is_interest = (h->newhdr.flags & HICN_NEW_FLAG_INT) != 0;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_mark_packet_as_interest (hicn_type_t type, hicn_protocol_t *h)
+{
+ h->newhdr.flags |= HICN_NEW_FLAG_INT;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_mark_packet_as_data (hicn_type_t type, hicn_protocol_t *h)
+{
+ h->newhdr.flags &= ~HICN_NEW_FLAG_INT;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_get_interest_locator (hicn_type_t type, const hicn_protocol_t *h,
+ ip_address_t *ip_address)
+{
+ assert (is_interest (h->newhdr.flags));
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_set_interest_locator (hicn_type_t type, hicn_protocol_t *h,
+ const ip_address_t *ip_address)
+{
+ assert (is_interest (h->newhdr.flags));
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_get_interest_name (hicn_type_t type, const hicn_protocol_t *h,
+ hicn_name_t *name)
+{
+ assert (is_interest (h->newhdr.flags));
+ name->prefix = h->newhdr.prefix;
+ name->suffix = ntohl (h->newhdr.suffix);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_set_interest_name (hicn_type_t type, hicn_protocol_t *h,
+ const hicn_name_t *name)
+{
+ int rc = new_mark_packet_as_interest (type, h);
+ if (rc)
+ return rc;
+
+ assert (is_interest (h->newhdr.flags));
+ h->newhdr.prefix = name->prefix;
+ h->newhdr.suffix = htonl (name->suffix);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_get_interest_name_suffix (hicn_type_t type, const hicn_protocol_t *h,
+ hicn_name_suffix_t *suffix)
+{
+ assert (is_interest (h->newhdr.flags));
+ *suffix = ntohl (h->newhdr.suffix);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_set_interest_name_suffix (hicn_type_t type, hicn_protocol_t *h,
+ const hicn_name_suffix_t *suffix)
+{
+ assert (is_interest (h->newhdr.flags));
+ h->newhdr.suffix = htonl (*suffix);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_reset_interest_for_hash (hicn_type_t type, hicn_protocol_t *h)
+{
+ assert (is_interest (h->newhdr.flags));
+ return CHILD_OPS (init_packet_header, type, h);
+}
+
+int
+new_get_data_locator (hicn_type_t type, const hicn_protocol_t *h,
+ ip_address_t *ip_address)
+{
+ assert (!is_interest (h->newhdr.flags));
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_set_data_locator (hicn_type_t type, hicn_protocol_t *h,
+ const ip_address_t *ip_address)
+{
+ assert (!is_interest (h->newhdr.flags));
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_get_data_name (hicn_type_t type, const hicn_protocol_t *h,
+ hicn_name_t *name)
+{
+ assert (!is_interest (h->newhdr.flags));
+ name->prefix = h->newhdr.prefix;
+ name->suffix = ntohl (h->newhdr.suffix);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_set_data_name (hicn_type_t type, hicn_protocol_t *h,
+ const hicn_name_t *name)
+{
+ new_mark_packet_as_data (type, h);
+ assert (!is_interest (h->newhdr.flags));
+ h->newhdr.prefix = name->prefix;
+ h->newhdr.suffix = htonl (name->suffix);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_get_data_name_suffix (hicn_type_t type, const hicn_protocol_t *h,
+ hicn_name_suffix_t *suffix)
+{
+ assert (!is_interest (h->newhdr.flags));
+ *suffix = ntohl (h->newhdr.suffix);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_set_data_name_suffix (hicn_type_t type, hicn_protocol_t *h,
+ const hicn_name_suffix_t *suffix)
+{
+ assert (!is_interest (h->newhdr.flags));
+ h->newhdr.suffix = htonl (*suffix);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_get_data_pathlabel (hicn_type_t type, const hicn_protocol_t *h,
+ u32 *pathlabel)
+{
+ assert (!is_interest (h->newhdr.flags));
+ *pathlabel = h->newhdr.path_label;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_set_data_pathlabel (hicn_type_t type, hicn_protocol_t *h,
+ const u32 pathlabel)
+{
+ assert (!is_interest (h->newhdr.flags));
+ h->newhdr.path_label = pathlabel;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_update_data_pathlabel (hicn_type_t type, hicn_protocol_t *h,
+ const hicn_faceid_t face_id)
+{
+ hicn_pathlabel_t new_pl;
+ update_pathlabel (h->newhdr.path_label, face_id, &new_pl);
+ h->newhdr.path_label = new_pl;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_reset_data_for_hash (hicn_type_t type, hicn_protocol_t *h)
+{
+ return CHILD_OPS (reset_data_for_hash, type, h);
+}
+
+int
+new_get_lifetime (hicn_type_t type, const hicn_protocol_t *h,
+ hicn_lifetime_t *lifetime)
+{
+ *lifetime = ntohl (h->newhdr.lifetime);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_set_lifetime (hicn_type_t type, hicn_protocol_t *h,
+ const hicn_lifetime_t lifetime)
+{
+ h->newhdr.lifetime = htonl (lifetime);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_update_checksums (hicn_type_t type, hicn_protocol_t *h, u16 partial_csum,
+ size_t payload_length)
+{
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_verify_checksums (hicn_type_t type, hicn_protocol_t *h, u16 partial_csum,
+ size_t payload_length)
+{
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_rewrite_interest (hicn_type_t type, hicn_protocol_t *h,
+ const ip_address_t *addr_new, ip_address_t *addr_old)
+{
+ assert (is_interest (h->newhdr.flags));
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_rewrite_data (hicn_type_t type, hicn_protocol_t *h,
+ const ip_address_t *addr_new, ip_address_t *addr_old,
+ const hicn_faceid_t face_id, u8 reset_pl)
+{
+ assert (!is_interest (h->newhdr.flags));
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_get_length (hicn_type_t type, const hicn_protocol_t *h,
+ size_t *header_length)
+{
+ *header_length = NEW_HDRLEN + ntohs (h->newhdr.payload_length);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_get_current_header_length (hicn_type_t type, const hicn_protocol_t *h,
+ size_t *header_length)
+{
+ *header_length = NEW_HDRLEN;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_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);
+ if (rc < 0)
+ return rc;
+ *header_length = NEW_HDRLEN + child_header_length;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_get_payload_length (hicn_type_t type, const hicn_protocol_t *h,
+ size_t *payload_length)
+{
+ size_t child_header_length = 0;
+ int rc = CHILD_OPS (get_header_length, type, h, &child_header_length);
+ if (rc < 0)
+ return rc;
+ *payload_length = ntohs (h->newhdr.payload_length) - child_header_length;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_set_payload_length (hicn_type_t type, hicn_protocol_t *h,
+ size_t payload_length)
+{
+ size_t child_header_length = 0;
+ int rc = CHILD_OPS (get_header_length, type, h, &child_header_length);
+ if (rc < 0)
+ return rc;
+ h->newhdr.payload_length =
+ htons ((u_short) (payload_length + child_header_length));
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_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
+new_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
+new_set_signature_padding (hicn_type_t type, hicn_protocol_t *h,
+ size_t padding)
+{
+ return CHILD_OPS (set_signature_padding, type, h, padding);
+}
+
+int
+new_get_signature_padding (hicn_type_t type, const hicn_protocol_t *h,
+ size_t *padding)
+{
+ return CHILD_OPS (get_signature_padding, type, h, padding);
+}
+
+int
+new_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
+new_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
+new_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
+new_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
+new_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
+new_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
+new_get_signature (hicn_type_t type, hicn_protocol_t *h, uint8_t **signature)
+{
+ return CHILD_OPS (get_signature, type, h, signature);
+}
+
+int
+new_get_payload_type (hicn_type_t type, const hicn_protocol_t *h,
+ hicn_payload_type_t *payload_type)
+{
+ *payload_type = ((h->newhdr.flags & HICN_NEW_FLAG_MAN) == HICN_NEW_FLAG_MAN);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_set_payload_type (hicn_type_t type, hicn_protocol_t *h,
+ hicn_payload_type_t payload_type)
+{
+ if (payload_type != HPT_DATA && payload_type != HPT_MANIFEST)
+ return HICN_LIB_ERROR_INVALID_PARAMETER;
+
+ if (payload_type)
+ h->newhdr.flags |= HICN_NEW_FLAG_MAN;
+ else
+ h->newhdr.flags &= ~HICN_NEW_FLAG_MAN;
+
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_is_last_data (hicn_type_t type, const hicn_protocol_t *h, int *is_last)
+{
+ assert (!is_interest (h->newhdr.flags));
+ *is_last = h->newhdr.flags & HICN_NEW_FLAG_LST;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+new_set_last_data (hicn_type_t type, hicn_protocol_t *h)
+{
+ assert (!is_interest (h->newhdr.flags));
+ h->newhdr.flags |= HICN_NEW_FLAG_LST;
+ return HICN_LIB_ERROR_NONE;
+}
+
+DECLARE_HICN_OPS (new);
+
+#pragma GCC diagnostic pop
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/lib/src/protocol/tcp.c b/lib/src/protocol/tcp.c
index cfeac1907..8097cfd12 100644
--- a/lib/src/protocol/tcp.c
+++ b/lib/src/protocol/tcp.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Copyright (c) 2021 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
@@ -44,7 +44,20 @@ DECLARE_get_length (tcp, UNEXPECTED);
DECLARE_get_payload_length (tcp, UNEXPECTED);
DECLARE_set_payload_length (tcp, UNEXPECTED);
-always_inline int
+static inline void
+reset_for_hash (hicn_protocol_t *h)
+{
+ h->tcp.sport = 0;
+ h->tcp.dport = 0;
+ h->tcp.seq_ack = 0;
+ h->tcp.data_offset_and_reserved = 0;
+ h->tcp.flags = 0;
+ h->tcp.window = 0;
+ h->tcp.csum = 0;
+ h->tcp.urg_ptr = 0;
+}
+
+static inline int
check_tcp_checksum (u16 csum)
{
/* As per RFC1624
@@ -92,6 +105,20 @@ tcp_init_packet_header (hicn_type_t type, hicn_protocol_t *h)
}
int
+tcp_is_interest (hicn_type_t type, const hicn_protocol_t *h, int *is_interest)
+{
+ *is_interest = (h->tcp.flags & HICN_TCP_FLAG_ECE) == 0;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+tcp_mark_packet_as_interest (hicn_type_t type, hicn_protocol_t *h)
+{
+ h->tcp.flags &= ~HICN_TCP_FLAG_ECE;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
tcp_get_interest_name_suffix (hicn_type_t type, const hicn_protocol_t *h,
hicn_name_suffix_t *suffix)
{
@@ -103,15 +130,12 @@ int
tcp_set_interest_name_suffix (hicn_type_t type, hicn_protocol_t *h,
const hicn_name_suffix_t *suffix)
{
- h->tcp.name_suffix = htonl (*suffix);
+ int rc = tcp_mark_packet_as_interest (type, h);
+ if (rc)
+ return rc;
- return HICN_LIB_ERROR_NONE;
-}
+ h->tcp.name_suffix = htonl (*suffix);
-int
-tcp_mark_packet_as_interest (hicn_type_t type, hicn_protocol_t *h)
-{
- h->tcp.flags &= ~HICN_TCP_FLAG_ECE;
return HICN_LIB_ERROR_NONE;
}
@@ -125,9 +149,7 @@ tcp_mark_packet_as_data (hicn_type_t type, hicn_protocol_t *h)
int
tcp_reset_interest_for_hash (hicn_type_t type, hicn_protocol_t *h)
{
- memset (&(h->tcp), 0, 4);
- memset (&(h->tcp.seq_ack), 0, 12);
-
+ reset_for_hash (h);
return CHILD_OPS (reset_interest_for_hash, type, h);
}
@@ -143,6 +165,10 @@ int
tcp_set_data_name_suffix (hicn_type_t type, hicn_protocol_t *h,
const hicn_name_suffix_t *suffix)
{
+ int rc = tcp_mark_packet_as_data (type, h);
+ if (rc)
+ return rc;
+
h->tcp.name_suffix = htonl (*suffix);
return HICN_LIB_ERROR_NONE;
}
@@ -181,9 +207,7 @@ tcp_update_data_pathlabel (hicn_type_t type, hicn_protocol_t *h,
int
tcp_reset_data_for_hash (hicn_type_t type, hicn_protocol_t *h)
{
- memset (&(h->tcp), 0, 4);
- memset (&(h->tcp.seq_ack), 0, 12);
-
+ reset_for_hash (h);
return CHILD_OPS (reset_data_for_hash, type, h);
}
@@ -279,7 +303,7 @@ tcp_verify_checksums (hicn_type_t type, hicn_protocol_t *h, u16 partial_csum,
int
tcp_rewrite_interest (hicn_type_t type, hicn_protocol_t *h,
- const ip46_address_t *addr_new, ip46_address_t *addr_old)
+ const ip_address_t *addr_new, ip_address_t *addr_old)
{
u16 *tcp_checksum = &(h->tcp.csum);
int ret = check_tcp_checksum (*tcp_checksum);
@@ -310,7 +334,7 @@ tcp_rewrite_interest (hicn_type_t type, hicn_protocol_t *h,
int
tcp_rewrite_data (hicn_type_t type, hicn_protocol_t *h,
- const ip46_address_t *addr_new, ip46_address_t *addr_old,
+ const ip_address_t *addr_new, ip_address_t *addr_old,
const hicn_faceid_t face_id, u8 reset_pl)
{
@@ -339,11 +363,11 @@ tcp_rewrite_data (hicn_type_t type, hicn_protocol_t *h,
* csum = ip_csum_add_even (csum, h->ipv4.saddr.as_u32);
*/
ip_csum_t csum =
- ip_csum_sub_even (*tcp_checksum, (ip_csum_t) (addr_old->ip6.as_u64[0]));
+ ip_csum_sub_even (*tcp_checksum, (ip_csum_t) (addr_old->v6.as_u64[0]));
csum =
- ip_csum_sub_even (*tcp_checksum, (ip_csum_t) (addr_old->ip6.as_u64[1]));
- csum = ip_csum_add_even (csum, (ip_csum_t) (addr_new->ip6.as_u64[0]));
- csum = ip_csum_add_even (csum, (ip_csum_t) (addr_new->ip6.as_u64[1]));
+ ip_csum_sub_even (*tcp_checksum, (ip_csum_t) (addr_old->v6.as_u64[1]));
+ csum = ip_csum_add_even (csum, (ip_csum_t) (addr_new->v6.as_u64[0]));
+ csum = ip_csum_add_even (csum, (ip_csum_t) (addr_new->v6.as_u64[1]));
csum = ip_csum_sub_even (csum, old_pl);
csum = ip_csum_add_even (csum, h->tcp.seq_ack);
@@ -389,16 +413,17 @@ tcp_set_signature_size (hicn_type_t type, hicn_protocol_t *h,
}
int
-tcp_set_signature_gap (hicn_type_t type, hicn_protocol_t *h, uint8_t gap)
+tcp_set_signature_padding (hicn_type_t type, hicn_protocol_t *h,
+ size_t padding)
{
- return CHILD_OPS (set_signature_gap, type, h, gap);
+ return CHILD_OPS (set_signature_padding, type, h, padding);
}
int
-tcp_get_signature_gap (hicn_type_t type, const hicn_protocol_t *h,
- uint8_t *gap)
+tcp_get_signature_padding (hicn_type_t type, const hicn_protocol_t *h,
+ size_t *padding)
{
- return CHILD_OPS (get_signature_gap, type, h, gap);
+ return CHILD_OPS (get_signature_padding, type, h, padding);
}
int
@@ -448,6 +473,43 @@ tcp_get_signature (hicn_type_t type, hicn_protocol_t *h, uint8_t **signature)
return CHILD_OPS (get_signature, type, h, signature);
}
+int
+tcp_get_payload_type (hicn_type_t type, const hicn_protocol_t *h,
+ hicn_payload_type_t *payload_type)
+{
+ *payload_type = ((h->tcp.flags & HICN_TCP_FLAG_URG) == HICN_TCP_FLAG_URG);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+tcp_set_payload_type (hicn_type_t type, hicn_protocol_t *h,
+ hicn_payload_type_t payload_type)
+{
+ if (payload_type != HPT_DATA && payload_type != HPT_MANIFEST)
+ return HICN_LIB_ERROR_INVALID_PARAMETER;
+
+ if (payload_type)
+ h->tcp.flags |= HICN_TCP_FLAG_URG;
+ else
+ h->tcp.flags &= ~HICN_TCP_FLAG_URG;
+
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+tcp_is_last_data (hicn_type_t type, const hicn_protocol_t *h, int *is_last)
+{
+ *is_last = (h->tcp.flags & HICN_TCP_FLAG_RST) == HICN_TCP_FLAG_RST;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+tcp_set_last_data (hicn_type_t type, hicn_protocol_t *h)
+{
+ h->tcp.flags |= HICN_TCP_FLAG_RST;
+ return HICN_LIB_ERROR_NONE;
+}
+
DECLARE_HICN_OPS (tcp);
/*
diff --git a/lib/src/protocol/udp.c b/lib/src/protocol/udp.c
new file mode 100644
index 000000000..ee46b8e9d
--- /dev/null
+++ b/lib/src/protocol/udp.c
@@ -0,0 +1,312 @@
+/*
+ * Copyright (c) 2021 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <hicn/common.h>
+#include <hicn/error.h>
+#include <hicn/ops.h>
+
+#include <hicn/protocol/udp.h>
+
+DECLARE_get_interest_locator (udp, UNEXPECTED);
+DECLARE_set_interest_locator (udp, UNEXPECTED);
+DECLARE_get_interest_name (udp, UNEXPECTED);
+DECLARE_set_interest_name (udp, UNEXPECTED);
+DECLARE_get_data_locator (udp, UNEXPECTED);
+DECLARE_set_data_locator (udp, UNEXPECTED);
+DECLARE_get_data_name (udp, UNEXPECTED);
+DECLARE_set_data_name (udp, UNEXPECTED);
+DECLARE_get_payload_length (udp, UNEXPECTED);
+DECLARE_set_payload_length (udp, UNEXPECTED);
+
+int
+udp_init_packet_header (hicn_type_t type, hicn_protocol_t *h)
+{
+ size_t total_header_length;
+ int rc = CHILD_OPS (get_header_length, type, h, &total_header_length);
+ if (rc < 0)
+ return rc;
+
+ /* *INDENT-OFF* */
+ h->udp = (_udp_header_t){ .src_port = 0,
+ .dst_port = 0,
+ .length = htons ((u16) total_header_length),
+ .checksum = 0 };
+ /* *INDENT-ON* */
+ return CHILD_OPS (init_packet_header, type, h);
+}
+
+int
+udp_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
+udp_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
+udp_is_interest (hicn_type_t type, const hicn_protocol_t *h, int *is_interest)
+{
+ return CHILD_OPS (is_interest, type, h, is_interest);
+}
+
+int
+udp_mark_packet_as_interest (hicn_type_t type, hicn_protocol_t *h)
+{
+ return CHILD_OPS (mark_packet_as_interest, type, h);
+}
+
+int
+udp_mark_packet_as_data (hicn_type_t type, hicn_protocol_t *h)
+{
+ return CHILD_OPS (mark_packet_as_data, type, h);
+}
+
+int
+udp_reset_interest_for_hash (hicn_type_t type, hicn_protocol_t *h)
+{
+ return CHILD_OPS (reset_interest_for_hash, type, h);
+}
+
+int
+udp_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
+udp_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
+udp_get_data_pathlabel (hicn_type_t type, const hicn_protocol_t *h,
+ u32 *pathlabel)
+{
+ return CHILD_OPS (get_data_pathlabel, type, h, pathlabel);
+}
+
+int
+udp_set_data_pathlabel (hicn_type_t type, hicn_protocol_t *h,
+ const u32 pathlabel)
+{
+ return CHILD_OPS (set_data_pathlabel, type, h, pathlabel);
+}
+
+int
+udp_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
+udp_reset_data_for_hash (hicn_type_t type, hicn_protocol_t *h)
+{
+ return CHILD_OPS (reset_data_for_hash, type, h);
+}
+
+int
+udp_get_lifetime (hicn_type_t type, const hicn_protocol_t *h,
+ hicn_lifetime_t *lifetime)
+{
+ return CHILD_OPS (get_lifetime, type, h, lifetime);
+}
+
+int
+udp_set_lifetime (hicn_type_t type, hicn_protocol_t *h,
+ const hicn_lifetime_t lifetime)
+{
+ return CHILD_OPS (set_lifetime, type, h, lifetime);
+}
+
+int
+udp_update_checksums (hicn_type_t type, hicn_protocol_t *h, u16 partial_csum,
+ size_t payload_length)
+{
+ return CHILD_OPS (update_checksums, type, h, partial_csum, payload_length);
+}
+
+int
+udp_verify_checksums (hicn_type_t type, hicn_protocol_t *h, u16 partial_csum,
+ size_t payload_length)
+{
+ return CHILD_OPS (verify_checksums, type, h, partial_csum, payload_length);
+}
+
+int
+udp_rewrite_interest (hicn_type_t type, hicn_protocol_t *h,
+ const ip_address_t *addr_new, ip_address_t *addr_old)
+{
+ return CHILD_OPS (rewrite_interest, type, h, addr_new, addr_old);
+}
+
+int
+udp_rewrite_data (hicn_type_t type, hicn_protocol_t *h,
+ const ip_address_t *addr_new, ip_address_t *addr_old,
+ const hicn_faceid_t face_id, u8 reset_pl)
+{
+ return CHILD_OPS (rewrite_data, type, h, addr_new, addr_old, face_id,
+ reset_pl);
+}
+
+int
+udp_get_length (hicn_type_t type, const hicn_protocol_t *h,
+ size_t *header_length)
+{
+ *header_length = IPV6_HDRLEN + ntohs (h->ipv6.len);
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+udp_get_current_header_length (hicn_type_t type, const hicn_protocol_t *h,
+ size_t *header_length)
+{
+ *header_length = UDP_HDRLEN;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+udp_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);
+ if (rc < 0)
+ return rc;
+ *header_length = UDP_HDRLEN + child_header_length;
+ return HICN_LIB_ERROR_NONE;
+}
+
+int
+udp_get_payload_type (hicn_type_t type, const hicn_protocol_t *h,
+ hicn_payload_type_t *payload_type)
+{
+ return CHILD_OPS (get_payload_type, type, h, payload_type);
+}
+
+int
+udp_set_payload_type (hicn_type_t type, hicn_protocol_t *h,
+ hicn_payload_type_t payload_type)
+{
+ return CHILD_OPS (set_payload_type, type, h, payload_type);
+}
+
+int
+udp_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
+udp_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
+udp_set_signature_padding (hicn_type_t type, hicn_protocol_t *h,
+ size_t padding)
+{
+ return CHILD_OPS (set_signature_padding, type, h, padding);
+}
+
+int
+udp_get_signature_padding (hicn_type_t type, const hicn_protocol_t *h,
+ size_t *padding)
+{
+ return CHILD_OPS (get_signature_padding, type, h, padding);
+}
+
+int
+udp_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
+udp_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
+udp_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
+udp_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
+udp_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
+udp_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
+udp_get_signature (hicn_type_t type, hicn_protocol_t *h, uint8_t **signature)
+{
+ return CHILD_OPS (get_signature, type, h, signature);
+}
+
+int
+udp_is_last_data (hicn_type_t type, const hicn_protocol_t *h, int *is_last)
+{
+ return CHILD_OPS (is_last_data, type, h, is_last);
+}
+
+int
+udp_set_last_data (hicn_type_t type, hicn_protocol_t *h)
+{
+ return CHILD_OPS (set_last_data, type, h);
+}
+
+DECLARE_HICN_OPS (udp);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */