71 Commits

Author SHA1 Message Date
Luca Boccassi
e30b4e566f build: improve dependency handling
Whenever possible (if the library ships a pkg-config file) use meson's
dependency() function to look for it, as it will automatically add it
to the Requires.private list if needed, to allow for static builds to
succeed for reverse dependencies of DPDK. Otherwise the recursive
dependencies are not parsed, and users doing static builds have to
resolve them manually by themselves.
When using this API avoid additional checks that are superfluous and
take extra time, and avoid adding the linker flag manually which causes
it to be duplicated.

Signed-off-by: Luca Boccassi <bluca@debian.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Bruce Richardson <bruce.richardson@intel.com>
2019-02-27 12:13:54 +01:00
Fan Zhang
0b60386ac3 cryptodev: add sym session header size function
This patch adds a new API in Cryptodev Framework. The API is used
to get the header size for the created symmetric Cryptodev session.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-01-10 16:57:22 +01:00
Fan Zhang
725d2a7fbf cryptodev: change queue pair configure structure
This patch changes the cryptodev queue pair configure structure
to enable two mempool passed into cryptodev PMD simutaneously.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-01-10 16:57:22 +01:00
Fan Zhang
a4d69a5150 drivers/crypto: fix PMDs memory leak
This patch fixes the memory leak during queue pair release.
Originally the operation ring is not freed when releasing
queue pair, causing the next queue_pair configure call fail
and memory leak.

Fixes: eec136f3c54f ("aesni_gcm: add driver for AES-GCM crypto operations")
Fixes: cf7685d68f00 ("crypto/zuc: add driver for ZUC library")
Fixes: d61f70b4c918 ("crypto/libcrypto: add driver for OpenSSL library")
Fixes: 3aafc423cf4d ("snow3g: add driver for SNOW 3G library")
Fixes: 94b0ad8e0aa5 ("null_crypto: add driver for null crypto operations")
Cc: stable@dpdk.org

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2019-01-10 16:57:22 +01:00
Akash Saxena
2680b69c7b crypto/openssl: remove useless check before freeing
Remove if() condition prior to calling BN_free() as
BN_free(a) does nothing if a is NULL.

Signed-off-by: Akash Saxena <akash.saxena@caviumnetworks.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-12-19 11:19:10 +01:00
Akash Saxena
fe1606e013 crypto/openssl: fix RSA verify operation
In lib cryptodev, RSA verify operation inputs plain message text and
corresponding signature and expected to return
RTE_CRYPTO_OP_STATUS_SUCCESS/FAILURE on a signature match/mismatch.
Current OpenSSL PMD RSA verify implementation overrides application passed
sign input by decrypted output which isn't expected.

This patch addresses this issue in OpenSSL PMD. Now, OpenSSL PMD use
tmp buffer to pass to OpenSSL sign API and memcmp output with
original plain text to verify signature match.
Set op->status = RTE_CRYPTO_OP_STATUS_ERROR on signature mismatch.

Fixes: 3e9d6bd447fb ("crypto/openssl: add RSA and mod asym operations")
Cc: stable@dpdk.org

Signed-off-by: Ayuj Verma <ayuj.verma@caviumnetworks.com>
Signed-off-by: Akash Saxena <akash.saxena@caviumnetworks.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-11-02 12:25:39 +01:00
Dmitry Eremin-Solenikov
c3d22a6522 crypto/openssl: support truncated HMAC operations
IPsec requires truncated HMAC operations support. Extend OpenSSL crypto
PMD to support truncated HMAC operations necessary for IPsec.

Signed-off-by: Dmitry Eremin-Solenikov <dmitry.ereminsolenikov@linaro.org>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-10-17 12:20:06 +02:00
Ashish Gupta
0b5284ad57 crypto/openssl: replace macros by static inline functions
Replace macros by static inline functions in openssl version
compatibility layer

Signed-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-08-30 05:10:50 +02:00
Sunila Sahu
ac42813a0a crypto/openssl: add DH and DSA asym operations
- Add dh key generation and shared compute
- Add dsa sign and verify operation

Signed-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
2018-07-25 08:22:14 +02:00
Sunila Sahu
3e9d6bd447 crypto/openssl: add RSA and mod asym operations
- Add compat.h to make pmd compatible to openssl-1.1.0 and
  backward version
- Add rsa sign/verify/encrypt/decrypt and modular operation
  support

Signed-off-by: Sunila Sahu <sunila.sahu@caviumnetworks.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Signed-off-by: Ashish Gupta <ashish.gupta@caviumnetworks.com>
2018-07-25 08:22:14 +02:00
Marko Kovacevic
9607e37e8c crypto/openssl: support 8-byte 3DES
Added extra case to support 8 byte key size
for 3DES CBC. Also changed capabilities to reflect
the change.

Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-07-24 01:48:10 +02:00
Thomas Monjalon
f8e9989606 remove useless constructor headers
A constructor is usually declared with RTE_INIT* macros.
As it is a static function, no need to declare before its definition.
The macro is used directly in the function definition.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2018-07-12 00:00:35 +02:00
Pablo de Lara
012c5076d4 cryptodev: rename PMD symmetric session API
The PMD specific API to configure, clear and
obtain session private size is renamed, including
the word _sym_ to clarify that it is API
for symmetric sessions, so there will not be any
conflicts for asymmetric and other type of sessions
in the future.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-07-11 03:57:24 +02:00
Pablo de Lara
2717246ecd cryptodev: replace mbuf scatter gather flag
The current mbuf scatter gatter feature flag is
too ambiguous, as it is not clear if input and/or output
buffers can be scatter gather mbufs or not, plus
if in-place and/or out-of-place is supported.

Therefore, five new flags will replace this flag:
- RTE_CRYPTODEV_FF_IN_PLACE_SGL
- RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT
- RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT
- RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT
- RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-07-11 03:57:24 +02:00
Pablo de Lara
62303e435b cryptodev: remove queue start/stop functions
Removed cryptodev queue start/stop functions,
as they were marked deprecated in 18.05, since they
were not implemented by any driver.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-07-11 03:57:24 +02:00
Pablo de Lara
e1fc5b7690 cryptodev: remove max number of sessions parameter
Most crypto PMDs do not have a limitation
of the number of the sessions that can be handled
internally. The value that was set before was not
actually used at all, since the sessions are created
at the application level.
Therefore, this value is not parsed from the initial
crypto parameters anymore and it is set to 0,
meaning that there is no actual limit.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-07-11 03:57:24 +02:00
Naga Suresh Somarowthu
094b2386f4 crypto/openssl: add dynamic logging
Registered new dynamic logtype for driver and
replaced OPENSSL_LOG_ERR and CDEV_LOG_ERR macros with
new OPENSSL_LOG macro, which uses the new logtype.

Signed-off-by: Naga Suresh Somarowthu <naga.sureshx.somarowthu@intel.com>
Reviewed-by: Reshma Pattan <reshma.pattan@intel.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-07-11 00:57:51 +02:00
Pablo de Lara
a106fcce2c cryptodev: rename functions to get session size
rte_cryptodev_get_header_session_size() and
rte_cryptodev_get_private_session_size() functions are
targeting symmetric sessions.

With the future addition of asymmetric operations,
these functions need to be renamed from *cryptodev_*_session_*
to *cryptodev_sym_*_session_* to be symmetric specific.

The two original functions are marked as deprecated
and will be removed in 18.08, so applications can still
use the functions in 18.05.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Shally Verma <shally.verma@caviumnetworks.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2018-05-22 16:36:12 +02:00
Fiona Trahe
f737f5cee6 cryptodev: change argument of driver registration
Pass an rte_driver to the RTE_PMD_REGISTER_CRYPTO_DRIVER macro
rather than an unspecified container which holds an rte_driver.
All the macro actually needs is the rte_driver, not the
container holding it.
This paves the way for a later patch in which a driver
will be registered which does not naturally derive from a
container and so avoids having to create an arbitrary container
to pass in the rte_driver.

This patch changes the cryptodev lib macro and all the
PMDs which use it.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Reviewed-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-04-23 16:57:55 +01:00
Bruce Richardson
6c9457c279 build: replace license text with SPDX tag
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
e7047d2f62 crypto/openssl: build with meson
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Pablo de Lara
d1be197787 cryptodev: remove duplicated device name length
Two macros were defined in cryptodev, to serve the same
purpose: RTE_CRYPTODEV_NAME_LEN (in the config file) and
RTE_CRYPTODEV_NAME_MAX_LEN (in the rte_cryptodev.h file).
Since the second one is part of the external API,
the first one has been removed, avoiding duplications.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Tomasz Duszynski <tdu@semihalf.com>
2018-01-20 16:10:53 +01:00
Bruce Richardson
5566a3e358 drivers: use SPDX tag for Intel copyright files
Replace the BSD license header with the SPDX tag for files
with only an Intel copyright on them.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-04 22:41:39 +01:00
Jianfeng Tan
d4a586d29e bus/vdev: move code from EAL into a new driver
Move the vdev bus from lib/librte_eal to drivers/bus.

As the crypto vdev helper function refers to data structure
in rte_vdev.h, so we move those helper function into drivers/bus
too.

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
2017-11-07 16:54:07 +01:00
Declan Doherty
f2f020d210 cryptodev: break dependency on virtual device bus
Removes any dependency of librte_cryptodev on the virtual device
infrastructure code and removes the functions which were virtual
device specific.

Updates all virtual PMDs to remove dependencies on rte_cryptodev_vdev.h
and replaces those calls with the new bus independent functions.

Due to these changes, the cryptodev ABI version gets bumped.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Tomasz Duszynski <tdu@semihalf.com>
2017-10-25 18:11:01 +02:00
Olivier Matz
cbc12b0a96 mk: do not generate LDLIBS from directory dependencies
The list of libraries in LDLIBS was generated from the DEPDIRS-xyz
variable. This is valid when the subdirectory name match the library
name, but it's not always the case, especially for PMDs.

The patches removes this feature and explicitly adds the proper
libraries in LDLIBS.

Some DEPDIRS-xyz variables become useless, remove them.

Reported-by: Gage Eads <gage.eads@intel.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Gage Eads <gage.eads@intel.com>
2017-10-24 02:14:57 +02:00
Tomasz Duszynski
6ab25e634f drivers/crypto: use snprintf return value correctly
snprintf return value is the length of was encoded into destination
array excluding '\0'. Thus return value equal to the length of the
destination array or more means truncation.

This commit fixes improper use of the return value.

Fixes: eec136f3c54f ("aesni_gcm: add driver for AES-GCM crypto operations")
Fixes: 924e84f87306 ("aesni_mb: add driver for multi buffer based crypto")
Fixes: 0f548b50a160 ("crypto/aesni_mb: process crypto op on dequeue")
Fixes: 169ca3db550c ("crypto/armv8: add PMD optimized for ARMv8 processors")
Fixes: 2773c86d061a ("crypto/kasumi: add driver for KASUMI library")
Fixes: 94b0ad8e0aa5 ("null_crypto: add driver for null crypto operations")
Fixes: d61f70b4c918 ("crypto/libcrypto: add driver for OpenSSL library")
Fixes: 3aafc423cf4d ("snow3g: add driver for SNOW 3G library")
Fixes: cf7685d68f00 ("crypto/zuc: add driver for ZUC library")
Cc: stable@dpdk.org

Signed-off-by: Tomasz Duszynski <tdu@semihalf.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-10-12 15:22:39 +01:00
Pablo de Lara
1a4998dc4d crypto/openssl: support AES-CCM
Add support to AES-CCM, for 128, 192 and 256-bit keys.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-10-12 15:22:07 +01:00
Pablo de Lara
b4b86b09f2 crypto/openssl: init GCM key at session creation
When creating a session for AES-GCM, since the key is going
to be constant, the OpenSSL context can initialize the key
at that moment, leaving the setting of the IV for the
operation handling.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-10-12 15:15:21 +01:00
Pablo de Lara
0d21bc3872 crypto/openssl: fix AEAD parameters
When using AES-GCM with OpenSSL, cipher direction
and authentication operation were being set incorrectly,
as the PMD was looking at the cipher and authentication
transform, instead of the new AEAD.

Fixes: b79e4c00af0e ("cryptodev: use AES-GCM/CCM as AEAD algorithms")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-10-12 15:15:21 +01:00
Pablo de Lara
c1734807fc crypto/openssl: support DES-CBC
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>
2017-10-12 15:14:44 +01:00
Pablo de Lara
f296593ff6 crypto/openssl: do not append digest
When performing an authentication verification,
the PMD was using memory at the end of the input buffer,
to store temporarily the digest.
This operation requires the buffer to have enough
tailroom unnecessarily.
Instead, memory is allocated for each queue pair, to store
temporarily the digest generated by the driver, so it can
be compared with the one provided in the crypto operation,
without needing to touch the input buffer.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-10-12 15:10:51 +01:00
Pablo de Lara
effd3b9fcf cryptodev: allocate driver structure statically
When register a crypto driver, a cryptodev driver
structure was being allocated, using malloc.
Since this call may fail, it is safer to allocate
this memory statically in each PMD, so driver registration
will never fail.

Coverity issue: 158645
Fixes: 7a364faef185 ("cryptodev: remove crypto device type enumeration")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Reviewed-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
2017-10-12 15:10:40 +01:00
Akhil Goyal
efd42d2e0e crypto/openssl: update key and algo during session init
Key and algo are added in the openssl ctx during
session initialization instead of adding it for
each packet, since it remains constant for that session,
improving the performance.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-10-12 14:37:20 +01:00
Akhil Goyal
3d0243fecc crypto/openssl: replace evp APIs with HMAC APIs
in case of HMAC the openssl APIs HMAC_XXX give
better performance for all HMAC cases as compared with
EVP_XXX

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Reviewed-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-10-12 14:37:20 +01:00
Pablo de Lara
27391b53b3 cryptodev: fix session init return value
When calling rte_cryptodev_sym_session_init(),
if there was an error, it returned -1, instead
of returning the specific error code, which can
be valuable for the application for error handling.

Fixes: b3bbd9e5f265 ("cryptodev: support device independent sessions")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-27 17:25:54 +02:00
Pablo de Lara
e5e7bc7126 crypto/openssl: fix HMAC supported key sizes
For HMAC algorithms (MD5-HMAC, SHAx-HMAC), the supported
key sizes are not a fixed value, but a range between
1 and the block size.

Fixes: d61f70b4c918 ("crypto/libcrypto: add driver for OpenSSL library")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-07-27 16:39:23 +02:00
Pablo de Lara
0b0a6e5a34 crypto/openssl: fix typo
Fixes: b79e4c00af0e ("cryptodev: use AES-GCM/CCM as AEAD algorithms")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-07-27 09:29:22 +02:00
Pablo de Lara
46a0547f9f cryptodev: rename ADD field
Additional Authenticated Data (AAD) is called "aad" in most
places of cryptodev, but it was called "add_auth_data"
in the AEAD transform transform (aead_xform).

This field is renamed to "aad_length" in order to keep
consistency.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-19 14:10:41 +03:00
Pablo de Lara
7b3880fdcc cryptodev: remove AAD size in auth capabilities
Additional Authenticated Data (AAD) was removed from the
authentication parameters, but still the supported size
was part of the authentication capabilities of a PMD.

Fixes: 4428eda8bb75 ("cryptodev: remove AAD from authentication structure")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-07-19 14:10:41 +03:00
Pablo de Lara
f7db6f821e cryptodev: add mempool pointer in queue pair setup
The session mempool pointer is needed in each queue pair,
if session-less operations are being handled.
Therefore, the API is changed to accept this parameter,
as the session mempool is created outside the
device configuration function, similar to what ethdev
does with the rx queues.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2017-07-06 22:34:55 +02:00
Slawomir Mrozowicz
b3bbd9e5f2 cryptodev: support device independent sessions
Change crypto device's session management to make it
device independent and simplify architecture when session
is intended to be used on more than one device.

Sessions private data is agnostic to underlying device
by adding an indirection in the sessions private data
using the crypto driver identifier.
A single session can contain indirections to multiple device types.

New function rte_cryptodev_sym_session_init has been created,
to initialize the driver private session data per driver to be
used on a same session, and rte_cryptodev_sym_session_clear
to clear this data before calling rte_cryptodev_sym_session_free.

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2017-07-06 22:34:55 +02:00
Slawomir Mrozowicz
70c5c3d1b2 cryptodev: remove driver id from session
Since crypto session will not be attached to a specific
device or driver, the field driver_id is not required
anymore (only used to check that a session was being
handled by the right device).

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2017-07-06 22:34:55 +02:00
Slawomir Mrozowicz
a3277ad47f cryptodev: remove crypto device driver name
Remove crypto device driver name string definitions from librte_cryptodev,
which avoid to library changes every time a new crypto driver was added.

The driver name is predefined internaly in the each PMD.
The applications could use the crypto device driver names based on
options with the driver name string provided in command line.

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-07-06 22:34:53 +02:00
Slawomir Mrozowicz
7a364faef1 cryptodev: remove crypto device type enumeration
Changes device type identification to be based on a unique
driver id replacing the current device type enumeration, which needed
library changes every time a new crypto driver was added.

The driver id is assigned dynamically during driver registration using
the new macro RTE_PMD_REGISTER_CRYPTO_DRIVER which returns a unique
uint8_t identifier for that driver. New APIs are also introduced
to allow retrieval of the driver id using the driver name.

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-07-06 22:34:20 +02:00
Pablo de Lara
4428eda8bb cryptodev: remove AAD from authentication structure
Now that AAD is only used in AEAD algorithms,
there is no need to keep AAD in the authentication
structure.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-06 22:26:50 +02:00
Pablo de Lara
b79e4c00af cryptodev: use AES-GCM/CCM as AEAD algorithms
Now that all the structures/functions for AEAD algorithms
are in place, migrate the two supported algorithms
AES-GCM and AES-CCM to these, instead of using
cipher and authentication parameters.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-06 22:26:49 +02:00
Pablo de Lara
e32e4fa8ae cryptodev: set AES-GMAC as auth-only algo
AES-GMAC is an authentication algorithm, based on AES-GCM
without encryption. To simplify its usage, now it can be used
setting the authentication parameters, without requiring
to concatenate a ciphering transform.

Therefore, it is not required to set AAD, but authentication
data length and offset, giving the user the option
to have Scatter-Gather List in the input buffer,
as long as the driver supports it.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-06 22:26:49 +02:00
Pablo de Lara
7f0034275a cryptodev: remove digest length from crypto op
Digest length was duplicated in the authentication transform
and the crypto operation structures.

Since digest length is not expected to change in a same
session, it is removed from the crypto operation.

Also, the length has been shrunk to 16 bits,
which should be sufficient for any digest.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-06 22:26:49 +02:00
Pablo de Lara
12a4aaf1df cryptodev: remove AAD length from crypto op
Additional authenticated data (AAD) information was duplicated
in the authentication transform and in the crypto
operation structures.

Since AAD length is not meant to be changed in a same session,
it is removed from the crypto operation structure.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-07-06 22:26:49 +02:00