On Thu, May 25, 2023 at 3:41 PM Nithin Dabilpuram
<ndabilpu...@marvell.com> wrote:
>
> From: Srujana Challa <scha...@marvell.com>
>
> As per IPsec RFC, the anti-replay service can be selected for
> an SA only if the integrity service is selected for that SA.
> This patch adds the validation check for the same.
>
> Signed-off-by: Srujana Challa <scha...@marvell.com>
Series applied to dpdk-next-net-mrvl/for-next-net. Thanks
> ---
> drivers/common/cnxk/cnxk_security.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/common/cnxk/cnxk_security.c
> b/drivers/common/cnxk/cnxk_security.c
> index 13ca2c7791..a8c3ba90cd 100644
> --- a/drivers/common/cnxk/cnxk_security.c
> +++ b/drivers/common/cnxk/cnxk_security.c
> @@ -155,6 +155,10 @@ ot_ipsec_sa_common_param_fill(union
> roc_ot_ipsec_sa_word2 *w2,
>
> switch (auth_xfrm->auth.algo) {
> case RTE_CRYPTO_AUTH_NULL:
> + if (w2->s.dir == ROC_IE_SA_DIR_INBOUND &&
> ipsec_xfrm->replay_win_sz) {
> + plt_err("anti-replay can't be supported with
> integrity service disabled");
> + return -EINVAL;
> + }
> w2->s.auth_type = ROC_IE_OT_SA_AUTH_NULL;
> break;
> case RTE_CRYPTO_AUTH_SHA1_HMAC:
> @@ -1392,6 +1396,11 @@ cnxk_on_ipsec_inb_sa_create(struct
> rte_security_ipsec_xform *ipsec,
> if (ret)
> return ret;
>
> + if (crypto_xform->type != RTE_CRYPTO_SYM_XFORM_AEAD &&
> + crypto_xform->auth.algo == RTE_CRYPTO_AUTH_NULL &&
> ipsec->replay_win_sz) {
> + plt_err("anti-replay can't be supported with integrity
> service disabled");
> + return -EINVAL;
> + }
> if (crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD ||
> auth_xform->auth.algo == RTE_CRYPTO_AUTH_NULL ||
> auth_xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {
> --
> 2.25.1
>
