From mboxrd@z Thu Jan  1 00:00:00 1970
From: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
Subject: Re: [PATCH v2 12/20] crypto/ccp: add aes-cmac auth algo
	aupport
Date: Mon, 8 Jan 2018 17:27:26 +0000
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Hi Ravi,

> -----Original Message-----
> From: Ravi Kumar [mailto:Ravi1.kumar@amd.com]
> Sent: Friday, January 5, 2018 9:40 AM
> To: dev@dpdk.org
> Cc: De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>
> Subject: [PATCH v2 12/20] crypto/ccp: add aes-cmac auth algo aupport
>=20
> Signed-off-by: Ravi Kumar <Ravi1.kumar@amd.com>

...

> --- a/drivers/crypto/ccp/ccp_pmd_ops.c
> +++ b/drivers/crypto/ccp/ccp_pmd_ops.c
> @@ -39,6 +39,27 @@
>  #include "ccp_crypto.h"
>=20
>  static const struct rte_cryptodev_capabilities ccp_pmd_capabilities[] =
=3D {
> +	{	/*AES-CMAC */
> +		.op =3D RTE_CRYPTO_OP_TYPE_SYMMETRIC,
> +		{.sym =3D {
> +			.xform_type =3D RTE_CRYPTO_SYM_XFORM_AUTH,
> +			{.auth =3D {
> +				 .algo =3D RTE_CRYPTO_AUTH_AES_CMAC,
> +				 .block_size =3D 16,
> +				 .key_size =3D {
> +					 .min =3D 16,
> +					 .max =3D 32,
> +					 .increment =3D 8
> +				 },
> +				 .digest_size =3D {
> +					 .min =3D 16,
> +					 .max =3D 16,
> +					 .increment =3D 0
> +				 },
> +				 .aad_size =3D { 0 }

Since this is an authentication only algorithm, there is no need to set AAD=
 size here.