Commit Graph

15 Commits

Author SHA1 Message Date
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: b3bbd9e5f2 ("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: d61f70b4c9 ("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
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: 4428eda8bb ("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
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
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
acf8616901 cryptodev: add auth IV
Authentication algorithms, such as AES-GMAC or the wireless
algorithms (like SNOW3G) use IV, like cipher algorithms.
So far, AES-GMAC has used the IV from the cipher structure,
and the wireless algorithms have used the AAD field,
which is not technically correct.

Therefore, authentication IV parameters have been added,
so API is more correct. Like cipher IV, auth IV is expected
to be copied after the crypto operation.

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 22:26:48 +02:00
Pablo de Lara
ca79b7f332 crypto/openssl: fix AES-GCM capability
Crypto OpenSSL PMD supports 16, 24 and 32 byte keys,
for AES GCM.

Fixes: d61f70b4c9 ("crypto/libcrypto: add driver for OpenSSL library")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-28 17:46:19 +02:00
Arek Kusztal
0625598a11 crypto/openssl: fix AAD capabilities for AES-GCM
Fix aad capabilities for AES-GCM authtentication, aad is changed from
range 8-12 to 0-65535

Fixes: 8a9867a635 ("crypto/openssl: rename libcrypto to openssl")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-28 17:46:19 +02:00
Pablo de Lara
1dee7bc7f2 crypto/openssl: support DES DOCSIS BPI
Adds support in OpenSSL PMD for algorithm following the DOCSIS
specification, which combines DES-CBC for full DES blocks (8 bytes)
and DES-CFB for last runt block (less than 8 bytes).

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Tested-by: Yang Gang <gangx.yang@intel.com>
2017-04-06 00:17:44 +02:00
Fan Zhang
60e686c223 cryptodev: change device configuration API
This patch changes the device configuration API for rte_cryptodev_ops
function prototype, and update all cryptodev PMDs for this change.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-04-06 00:17:44 +02:00
Bruce Richardson
636e739204 drivers/crypto: use ring size function
Rather than reading the size directly from the ring structure, use the
dedicated ring function for that purpose.
Previous commits to do this only did so for the null crypto driver which
was the only one compiled in by default, but all other drivers need to be
similarly updated.

Fixes: b11c78a2e0 ("crypto/null: use ring size function")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-27 23:56:58 +02:00
Slawomir Mrozowicz
8a9867a635 crypto/openssl: rename libcrypto to openssl
This patch replaces name "libcrypto" to "openssl" from file directories,
symbol prefixes and sub-names connected with old name.
Renamed poll mode driver files, test files, and documentations.
It is done to better name association with library because
the cryptography operations are using Openssl library crypto API.

Fixes: d61f70b4c9 ("crypto/libcrypto: add driver for OpenSSL library")

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-10-26 14:58:37 +02:00