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From: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"Smoczynski, MarcinX" <marcinx.smoczynski@intel.com>,
	"akhil.goyal@nxp.com" <akhil.goyal@nxp.com>,
	"Zhang, Roy Fan" <roy.fan.zhang@intel.com>,
	"Doherty, Declan" <declan.doherty@intel.com>,
	"Nicolau, Radu" <radu.nicolau@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"Smoczynski, MarcinX" <marcinx.smoczynski@intel.com>
Subject: Re: [dpdk-dev] [PATCH v3 2/6] crypto/aesni_gcm: cpu crypto support
Date: Tue, 21 Jan 2020 22:33:47 +0000
Message-ID: <SN6PR11MB2847FCFA9557B175E401A8B3840D0@SN6PR11MB2847.namprd11.prod.outlook.com> (raw)
In-Reply-To: <SN6PR11MB25584DB029C63AB17B686AAC9A0D0@SN6PR11MB2558.namprd11.prod.outlook.com>



> -----Original Message-----
> From: Ananyev, Konstantin <konstantin.ananyev@intel.com>
> Sent: Tuesday, January 21, 2020 3:23 PM
> To: De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>; Smoczynski,
> MarcinX <marcinx.smoczynski@intel.com>; akhil.goyal@nxp.com; Zhang, Roy
> Fan <roy.fan.zhang@intel.com>; Doherty, Declan <declan.doherty@intel.com>;
> Nicolau, Radu <radu.nicolau@intel.com>
> Cc: dev@dpdk.org; Smoczynski, MarcinX <marcinx.smoczynski@intel.com>
> Subject: RE: [dpdk-dev] [PATCH v3 2/6] crypto/aesni_gcm: cpu crypto support
> 
> 
> 
> > > > > Add support for CPU crypto mode by introducing required handler.
> > > > > Crypto mode (sync/async) is chosen during sym session create if
> > > > > an appropriate flag is set in an xform type number.
> > > > >
> > > > > Authenticated encryption and decryption are supported with tag
> > > > > generation/verification.
> > > > >
> > > > > Signed-off-by: Marcin Smoczynski <marcinx.smoczynski@intel.com>
> > > > > ---
> > > > >  drivers/crypto/aesni_gcm/aesni_gcm_ops.h      |   9 ++
> > > > >  drivers/crypto/aesni_gcm/aesni_gcm_pmd.c      | 149
> +++++++++++++++++-
> > > > >  drivers/crypto/aesni_gcm/aesni_gcm_pmd_ops.c  |   3 +
> > > > >  .../crypto/aesni_gcm/aesni_gcm_pmd_private.h  |  18 ++-
> > > > >  4 files changed, 169 insertions(+), 10 deletions(-)
> > > > >
> > > > > diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_ops.h
> > > > > b/drivers/crypto/aesni_gcm/aesni_gcm_ops.h
> > > > > index e272f1067..404c0adff 100644
> > > >
> > > > ...
> > > > >
> > > > >  	/* AES-GMAC */
> > > > > -	if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
> > > > > +	if (xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) {
> > > > >  		auth_xform = xform;
> > > > >  		if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_AES_GMAC) {
> > > >
> > > > Could you add support for AES-GMAC, so all algorithms supported by
> > > > this PMD
> > > support this new API?
> > >
> > > Not sure I get you here...
> > > This code is present in current version of the driver too, no
> > > addition/deletions as I can see:
> > >
> > > /* AES-GMAC */
> > >         if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
> > >                 auth_xform = xform;
> > >                 if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_AES_GMAC) {
> > >                         AESNI_GCM_LOG(ERR, "Only AES GMAC is supported as an "
> > >                                 "authentication only algorithm");
> > >                         return -ENOTSUP;
> > >                 }
> > >
> > >
> > > The only thing is changed: xform type calculation.
> >
> > From what I can see, sess->op is not set for AES-GMAC.
> > In aesni_gcm_pmd_cpu_crypto_process(), this value is checked, In the
> > switch that is in line 471.
> 
> Ah, you mean sess->ops.* are not initialized properly for GMAC, right?

Correct. Actually, sess->op is set, but in the switch in line 471, only
AESNI_GCM_OP_AUTHENTICATED_ENCRYPTION and
AESNI_GCM_OP_AUTHENTICATED_DECRYPTION are used,
which I would think that it means that any GMAC operation would fail.

Pablo
> 
> >
> > Looks like in this case, this would return an invalid status.
> >
> > Am I getting this wrong?
> >
> > Thanks!
> > Pablo
> >
> > > Konstantin


  reply	other threads:[~2020-01-21 22:34 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-15 18:28 [dpdk-dev] [PATCH v3 0/6] Introduce CPU crypto mode Marcin Smoczynski
2020-01-15 18:28 ` [dpdk-dev] [PATCH v3 1/6] cryptodev: introduce cpu crypto support API Marcin Smoczynski
2020-01-15 23:20   ` Ananyev, Konstantin
2020-01-16 10:11   ` Zhang, Roy Fan
2020-01-15 18:28 ` [dpdk-dev] [PATCH v3 2/6] crypto/aesni_gcm: cpu crypto support Marcin Smoczynski
2020-01-15 23:16   ` Ananyev, Konstantin
2020-01-16 10:00   ` Zhang, Roy Fan
2020-01-21 13:53   ` De Lara Guarch, Pablo
2020-01-21 14:29     ` Ananyev, Konstantin
2020-01-21 14:51       ` De Lara Guarch, Pablo
2020-01-21 15:23         ` Ananyev, Konstantin
2020-01-21 22:33           ` De Lara Guarch, Pablo [this message]
2020-01-22 12:43             ` Ananyev, Konstantin
2020-01-15 18:28 ` [dpdk-dev] [PATCH v3 3/6] security: add cpu crypto action type Marcin Smoczynski
2020-01-15 22:49   ` Ananyev, Konstantin
2020-01-16 10:01   ` Zhang, Roy Fan
2020-01-15 18:28 ` [dpdk-dev] [PATCH v3 4/6] ipsec: introduce support for cpu crypto mode Marcin Smoczynski
2020-01-16 10:53   ` Zhang, Roy Fan
2020-01-16 10:53   ` Zhang, Roy Fan
2020-01-15 18:28 ` [dpdk-dev] [PATCH v3 5/6] examples/ipsec-secgw: cpu crypto support Marcin Smoczynski
2020-01-16 10:54   ` Zhang, Roy Fan
2020-01-15 18:28 ` [dpdk-dev] [PATCH v3 6/6] examples/ipsec-secgw: cpu crypto testing Marcin Smoczynski
2020-01-16 10:54   ` Zhang, Roy Fan
2020-01-28  3:16 ` [dpdk-dev] [PATCH v4 0/8] Introduce CPU crypto mode Marcin Smoczynski
2020-01-28  3:16   ` [dpdk-dev] [PATCH v4 1/8] cryptodev: introduce cpu crypto support API Marcin Smoczynski
2020-01-28  3:16   ` [dpdk-dev] [PATCH v4 2/8] crypto/aesni_gcm: cpu crypto support Marcin Smoczynski
2020-01-28 10:49     ` De Lara Guarch, Pablo
2020-01-28  3:16   ` [dpdk-dev] [PATCH v4 3/8] test/crypto: add CPU crypto tests Marcin Smoczynski
2020-01-28  9:31     ` De Lara Guarch, Pablo
2020-01-28 10:51       ` De Lara Guarch, Pablo
2020-01-28  3:16   ` [dpdk-dev] [PATCH v4 4/8] security: add cpu crypto action type Marcin Smoczynski
2020-01-28 11:00     ` Ananyev, Konstantin
2020-01-28  3:16   ` [dpdk-dev] [PATCH v4 5/8] ipsec: introduce support for cpu crypto mode Marcin Smoczynski
2020-01-28  3:16   ` [dpdk-dev] [PATCH v4 6/8] examples/ipsec-secgw: cpu crypto support Marcin Smoczynski
2020-01-28  3:16   ` [dpdk-dev] [PATCH v4 7/8] examples/ipsec-secgw: cpu crypto testing Marcin Smoczynski
2020-01-28  3:16   ` [dpdk-dev] [PATCH v4 8/8] doc: add cpu crypto related documentation Marcin Smoczynski
2020-01-28 14:22   ` [dpdk-dev] [PATCH v5 0/8] Introduce CPU crypto mode Marcin Smoczynski
2020-01-28 14:22     ` [dpdk-dev] [PATCH v5 1/8] cryptodev: introduce cpu crypto support API Marcin Smoczynski
2020-01-31 14:30       ` Akhil Goyal
2020-01-28 14:22     ` [dpdk-dev] [PATCH v5 2/8] crypto/aesni_gcm: cpu crypto support Marcin Smoczynski
2020-01-28 16:39       ` Ananyev, Konstantin
2020-01-31 14:33       ` Akhil Goyal
2020-01-28 14:22     ` [dpdk-dev] [PATCH v5 3/8] test/crypto: add CPU crypto tests Marcin Smoczynski
2020-01-31 14:37       ` Akhil Goyal
2020-01-28 14:22     ` [dpdk-dev] [PATCH v5 4/8] security: add cpu crypto action type Marcin Smoczynski
2020-01-31 14:26       ` Akhil Goyal
2020-02-04 10:36         ` Akhil Goyal
2020-02-04 10:43           ` Ananyev, Konstantin
2020-01-28 14:22     ` [dpdk-dev] [PATCH v5 5/8] ipsec: introduce support for cpu crypto mode Marcin Smoczynski
2020-01-28 16:37       ` Ananyev, Konstantin
2020-01-28 14:22     ` [dpdk-dev] [PATCH v5 6/8] examples/ipsec-secgw: cpu crypto support Marcin Smoczynski
2020-01-28 14:22     ` [dpdk-dev] [PATCH v5 7/8] examples/ipsec-secgw: cpu crypto testing Marcin Smoczynski
2020-01-28 14:22     ` [dpdk-dev] [PATCH v5 8/8] doc: add cpu crypto related documentation Marcin Smoczynski
2020-01-31 14:43       ` Akhil Goyal
2020-02-04 13:12     ` [dpdk-dev] [PATCH v6 0/8] Introduce CPU crypto mode Marcin Smoczynski
2020-02-04 13:12       ` [dpdk-dev] [PATCH v6 1/8] cryptodev: introduce cpu crypto support API Marcin Smoczynski
2020-02-05 14:57         ` Akhil Goyal
2020-02-06  0:48         ` Thomas Monjalon
2020-02-06 12:36         ` [dpdk-dev] [PATCH] cryptodev: fix missing doxygen comment Marcin Smoczynski
2020-02-06 12:43           ` Ananyev, Konstantin
2020-02-12 13:15             ` Akhil Goyal
2020-02-04 13:12       ` [dpdk-dev] [PATCH v6 2/8] crypto/aesni_gcm: cpu crypto support Marcin Smoczynski
2020-02-04 13:12       ` [dpdk-dev] [PATCH v6 3/8] security: add cpu crypto action type Marcin Smoczynski
2020-02-05 14:58         ` Akhil Goyal
2020-02-04 13:12       ` [dpdk-dev] [PATCH v6 4/8] test/crypto: add cpu crypto mode to tests Marcin Smoczynski
2020-02-05 14:59         ` Akhil Goyal
2020-02-07 14:28         ` [dpdk-dev] [PATCH] test/crypto: add cpu crypto mode tests Marcin Smoczynski
2020-02-07 17:04           ` Ananyev, Konstantin
2020-02-13  9:14             ` Akhil Goyal
2020-02-13  9:29               ` Akhil Goyal
2020-02-04 13:12       ` [dpdk-dev] [PATCH v6 5/8] ipsec: introduce support for cpu crypto mode Marcin Smoczynski
2020-02-05 14:59         ` Akhil Goyal
2020-02-04 13:12       ` [dpdk-dev] [PATCH v6 6/8] examples/ipsec-secgw: cpu crypto support Marcin Smoczynski
2020-02-05 15:00         ` Akhil Goyal
2020-02-04 13:12       ` [dpdk-dev] [PATCH v6 7/8] examples/ipsec-secgw: cpu crypto testing Marcin Smoczynski
2020-02-04 13:12       ` [dpdk-dev] [PATCH v6 8/8] doc: add release notes for cpu crypto Marcin Smoczynski
2020-02-05 15:03       ` [dpdk-dev] [PATCH v6 0/8] Introduce CPU crypto mode Akhil Goyal

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