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Ticket: HICN-771
Change-Id: Ie84dc2f61888c3fdd7b3728b2a13cacbac503d1a
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: Ib6ca26e9ee1a042a72ac81da71493542e8b833e6
Ticket: HICN-774
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Ref: HICN-792
Change-Id: I3204006bd2dd2be6504c33035c6578ec0292455a
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Ref: HICN-786
Change-Id: I541c87d2d810907489ca4f59b3d7740a18c108fb
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Ref: HICN-785
Signed-off-by: Enrico Loparco (eloparco) <eloparco@cisco.com>
Change-Id: I0102bdba4257b891fc6843d42e6eccc5e48687dc
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Ref: HICN-783
Signed-off-by: Enrico Loparco (eloparco) <eloparco@cisco.com>
Change-Id: I41c804dd639ee15aee9619732f55e39a3baf1385
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interest_manifest_foreach_suffix
Ref: HICN-780
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I6025c3e87d4d8cb6a1e5e1f68e856214f8aa81ed
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Ref: HICN-777
Signed-off-by: Enrico Loparco (eloparco) <eloparco@cisco.com>
Change-Id: Ibbd5c5e73cfd2f6adf757f7248dff8a933515d21
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Ref: HICN-748
Change-Id: Ie403de53a93094dca997cec379db6f5d3ce8e6be
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Ref: HICN-746
Change-Id: I70d526aa81c158a128408cff7e7a2d8e09ceb01a
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Also:
add helpers for interest manifest
Ref: HICN-738
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: Ia531605148e00ccbe446da0f4f2d8caae2b098be
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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this task cover a large part of the codebase and involves several changes:
- the library provides a name data structure (hicn_name_t ), which is composed
of a name prefix (hicn_name_prefix_t) and a name suffix (hicn_name_suffix_t),
and it has been extended to provide all support functions required for name
manipulation, including common prefix computation, as required for the Longest
Prefix Match (LPM)in the forwarder, in addition to Exact Prefix Match (EPM).
- all code has been rewritten to use this data structure instead of having for
instance the forwarder define its own name class (used to be Name and NameBitVector)
the code has been refactored to minimize name allocations and copies, one remaining
aspect is the difference of name storage between PIT and CS entries (respectively
in the PIT entry, and in the message buffer), which causes the packet cache
index to be updated when a PIT entry is converted into a CS entry. By storing
the name in the PIT/CS entry everytime, we might save on this operation).
- hicn-light FIB has been rewritten : code has been refactored and should now be
shorter and documented; unit tests have been drafted but more would be required
to cover all cases and match the algorithms to add/remove nodes, as specified in the doc.
all protocol details and hICN header formats are now abstracted by the library
for the forwarder (and thus header.h and protocols/*.h have been removed from
public includes, and replaced by packet.h providing protocol agnostic packet
level functions, completely replacing the compat.h header that used to provide
similar functions.
- this works by exposing a opaque buffer to the application (a kind of socket buffer)
which is used by the lib to cache the packet format and offsets of the different
layers in the buffer and provider efficient operations (the packet format is
either defined for packet construction, or guessed at ingress, and this structure
is updated accordingly only once).
Co-authored-by: Jordan Augé <jordan.auge+fdio@cisco.com>
Signed-off-by: Luca Muscariello <muscariello@ieee.org>
Change-Id: I31e321897f85f0267fe8ba4720363c180564492f
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- move infra data structure into the shared lib
- new packet cache using double hashing and lookup on prefix suffix
- testing updates
- authenticated requests using interest manifests
Co-authored-by: Mauro Sardara <msardara@cisco.com>
Co-authored-by: Jordan Augé <jordan.auge+fdio@cisco.com>
Co-authored-by: Michele Papalini <micpapal@cisco.com>
Co-authored-by: Olivier Roques <oroques+fdio@cisco.com>
Co-authored-by: Enrico Loparco <eloparco@cisco.com>
Change-Id: Iaddebfe6aa5279ea8553433b0f519578f6b9ccd9
Signed-off-by: Luca Muscariello <muscariello@ieee.org>
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The current patch provides several new features, improvements,
bug fixes and also complete rewrite of entire components.
- lib
The hicn packet parser has been improved with a new packet
format fully based on UDP. The TCP header is still temporarily
supported but the UDP header will replace completely the new hicn
packet format. Improvements have been made to make sure every
packet parsing operation is made via this library. The current
new header can be used as header between the payload and the
UDP header or as trailer in the UDP surplus area to be tested
when UDP options will start to be used.
- hicn-light
The portable packet forwarder has been completely rewritten from
scratch with the twofold objective to improve performance and
code size but also to drop dependencies such as libparc which is
now removed by the current implementation.
- hicn control
the control library is the agent that is used to program the
packet forwarders via their binary API. This component has
benefited from significant improvements in terms of interaction
model which is now event driven and more robust to failures.
- VPP plugin has been updated to support VPP 22.02
- transport
Major improvement have been made to the RTC protocol, to the
support of IO modules and to the security sub system. Signed
manifests are the default data authenticity and integrity framework.
Confidentiality can be enabled by sharing the encryption key to the
prod/cons layer. The library has been tested with group key based
applications such as broadcast/multicast and real-time on-line
meetings with trusted server keys or MLS.
- testing
Unit testing has been introduced using GoogleTest. One third of
the code base is covered by unit testing with priority on
critical features. Functional testing has also been introduce
using Docker, linux bridging and Robot Framework to define
test with Less Code techniques to facilitate the extension
of the coverage.
Co-authored-by: Mauro Sardara <msardara@cisco.com>
Co-authored-by: Jordan Augé <jordan.auge+fdio@cisco.com>
Co-authored-by: Michele Papalini <micpapal@cisco.com>
Co-authored-by: Angelo Mantellini <manangel@cisco.com>
Co-authored-by: Jacques Samain <jsamain@cisco.com>
Co-authored-by: Olivier Roques <oroques+fdio@cisco.com>
Co-authored-by: Enrico Loparco <eloparco@cisco.com>
Co-authored-by: Giulio Grassi <gigrassi@cisco.com>
Change-Id: I75d0ef70f86d921e3ef503c99271216ff583c215
Signed-off-by: Luca Muscariello <muscariello@ieee.org>
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Co-authored-by: Luca Muscariello <muscariello@ieee.org>
Co-authored-by: Michele Papalini <micpapal@cisco.com>
Co-authored-by: Olivier Roques <oroques+fdio@cisco.com>
Co-authored-by: Giulio Grassi <gigrassi@cisco.com>
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I5b2c667bad66feb45abdb5effe22ed0f6c85d1c2
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Signed-off-by: Angelo Mantellini <@ngelo.mantellini@cisco.com>
Change-Id: I05e4c92ce7de3640f0272afae127e1377862bd3e
Signed-off-by: Angelo Mantellini <angelo.mantellini@cisco.com>
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The current patch provides a major refactory of the transportlibrary.
A summary of the different components that underwent major modifications is
reported below.
- Transport protocol updates
The hierarchy of classes has been optimized to have common transport services
across different transport protocols. This can allow to customize a transport
protocol with new features.
- A new real-time communication protocol
The RTC protocol has been optimized in terms of algorithms to reduce
consumer-producer synchronization latency.
- A novel socket API
The API has been reworked to be easier to consumer but also to have a more
efficient integration in L4 proxies.
- Several performance improvements
A large number of performance improvements have been included in
particular to make the entire stack zero-copy and optimize cache miss.
- New memory buffer framework
Memory management has been reworked entirely to provide a more efficient infra
with a richer API. Buffers are now allocated in blocks and a single buffer
holds the memory for (1) the shared_ptr control block, (2) the metadata of the
packet (e.g. name, pointer to other buffers if buffer is chained and relevant
offsets), and (3) the packet itself, as it is sent/received over the network.
- A new slab allocator
Dynamic memory allocation is now managed by a novel slab allocator that is
optimised for packet processing and connection management. Memory is organized
in pools of blocks all of the same size which are used during the processing of
outgoing/incoming packets. When a memory block Is allocated is always taken
from a global pool and when it is deallocated is returned to the pool, thus
avoiding the cost of any heap allocation in the data path.
- New transport connectors
Consumer and producer end-points can communication either using an hicn packet
forwarder or with direct connector based on shared memories or sockets.
The usage of transport connectors typically for unit and funcitonal
testing but may have additional usage.
- Support for FEC/ECC for transport services
FEC/ECC via reed solomon is supported by default and made available to
transport services as a modular component. Reed solomon block codes is a
default FEC model that can be replaced in a modular way by many other
codes including RLNC not avaiable in this distribution.
The current FEC framework support variable size padding and efficiently
makes use of the infra memory buffers to avoid additiona copies.
- Secure transport framework for signature computation and verification
Crypto support is nativelty used in hICN for integrity and authenticity.
Novel support that includes RTC has been implemented and made modular
and reusable acrosso different transport protocols.
- TLS - Transport layer security over hicn
Point to point confidentiality is provided by integrating TLS on top of
hICN reliable and non-reliable transport. The integration is common and
makes a different use of the TLS record.
- MLS - Messaging layer security over hicn
MLS integration on top of hICN is made by using the MLSPP implemetation
open sourced by Cisco. We have included instrumentation tools to deploy
performance and functional tests of groups of end-points.
- Android support
The overall code has been heavily tested in Android environments and
has received heavy lifting to better run natively in recent Android OS.
Co-authored-by: Mauro Sardara <msardara@cisco.com>
Co-authored-by: Michele Papalini <micpapal@cisco.com>
Co-authored-by: Olivier Roques <oroques+fdio@cisco.com>
Co-authored-by: Giulio Grassi <gigrassi@cisco.com>
Change-Id: If477ba2fa686e6f47bdf96307ac60938766aef69
Signed-off-by: Luca Muscariello <muscariello@ieee.org>
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from network layer
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I082e3c1b5fc9f535089114cfe14940f094947b66
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I3663ac73cdbaad3e53d4b1973a7bcbb333b3910c
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Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I42d69455542f3def0076fe58020f8f10347ef83f
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service
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I1810d96e001a4e6e097e1efa331b682af750925d
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Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I8d8fdffef31a7013265d6529c5f52f3d5ec70d18
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Signed-off-by: Mauro <you@example.com>
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Change-Id: Ica8db44e27c3a4911ea869e91f96b781809373d8
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Change-Id: I9263a65f3f151d55cdefcd14d39df4a70df9a83c
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Change-Id: I1106211d3cac63d0817d4908bd03d6a0ccd2b8e0
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Signed-off-by: Angelo Mantellini <angelo.mantellini@cisco.com>
Change-Id: Ic5cfeae600fde8140a076807fa1e411da1933a02
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P2P confidential communications exploit the TLS 1.3 protocol to let a consumer to
establish a secure communication on an hICN name. Currently we don't support the
consumer authentication (mutual authentication in TLS) and the 0-rtt session
establishment.
Change-Id: I2be073847c08a17f28c837d444081920c5e57a07
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Signed-off-by: Olivier Roques <oroques+fdio@cisco.com>
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Signed-off-by: Angelo Mantellini <angelo.mantellini@cisco.com>
Change-Id: I8fa8c4eaa3218eb4be46f713b15ab789c6930aa0
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Signed-off-by: michele papalini <micpapal@cisco.com>
Change-Id: I62c03bddedc83e523fc60f4b50d2c69e38b50318
Signed-off-by: Angelo Mantellini <angelo.mantellini@cisco.com>
Signed-off-by: michele papalini <micpapal@cisco.com>
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Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Change-Id: I41641f6d27babaa1c413ecf2fe6eae0e499df97d
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Change-Id: I3f5e3840303265ccc3d4b864d026b63a2ccb7fdf
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: I332e74ebcd89798c93de50ae7a20f7af8f59f54c
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: I5c24f687e8e815d0e2f437ff8ce7fbb2c76e0579
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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control api
Change-Id: Id097368dcde993775f206623195cc5aa57b4fe12
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: If3f9a7db1e1310fdc08d1003b28e5e1d4006b61e
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
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interface
Change-Id: I920a0eb091d826e1eb0d1f786fb0b437487f7ff7
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Signed-off-by: michele papalini <micpapal@cisco.com>
Change-Id: I0d42192b04ca7f3536864018a2acd606ed253826
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Change-Id: Ica111f54b23a9a56433e9b195a3fccd913952ad0
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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causes invalid writes
Change-Id: Ia171dac11f65dab295b3523222145215f21a6f4f
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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parsing issues"
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Change-Id: I16c8059ce537f338c15434acc87ac0e4baf87049
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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have caused a bufferoverflow"
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caused a bufferoverflow
Change-Id: I46ae0539a51c9a2a11d8acfe4146470f2d4fa21d
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
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Change-Id: I43adc62fadf00690b687078d739788dffdc5e566
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
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Change-Id: Ie2ebe1db4ad5bddb7a9b1a67e38bf7e16b873ac0
Signed-off-by: michele papalini <micpapal@cisco.com>
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Change-Id: I0531cd7a7de179581295ae34766c81cd9cf3e172
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Co-authored-by: Mauro Sardara <msardara@cisco.com>
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Change-Id: I1e8a14f9255f04bddbb87f74a6d6163a02dedb22
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Change-Id: Ib4628d0a7711e2d7175b3dbb5c152dd22616ff32
Signed-off-by: Mauro Sardara <msardara@cisco.com>
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Change-Id: Ib78e0ba5108713c6fac0e422eb7bb6f7ba10abc7
Signed-off-by: Angelo Mantellini <manangel@cisco.com>
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