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crypto/dpaa2_sec: support integrity only PDCP

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To support short MAC-I, integrity only case is required
to be supported for PDCP.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
This commit is contained in:
Hemant Agrawal 2021-09-08 18:21:23 +05:30 committed by Akhil Goyal
parent 0489d26064
commit 45e019608f
1 changed files with 13 additions and 12 deletions
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25
drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
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@ -3104,7 +3104,7 @@ dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev,
struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp;
struct rte_crypto_sym_xform *xform = conf->crypto_xform;
struct rte_crypto_auth_xform *auth_xform = NULL;
struct rte_crypto_cipher_xform *cipher_xform;
struct rte_crypto_cipher_xform *cipher_xform = NULL;
dpaa2_sec_session *session = (dpaa2_sec_session *)sess;
struct ctxt_priv *priv;
struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
@ -3136,18 +3136,18 @@ dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev,
flc = &priv->flc_desc[0].flc;
/* find xfrm types */
if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
cipher_xform = &xform->cipher;
} else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
session->ext_params.aead_ctxt.auth_cipher_text = true;
cipher_xform = &xform->cipher;
auth_xform = &xform->next->auth;
} else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
session->ext_params.aead_ctxt.auth_cipher_text = false;
cipher_xform = &xform->next->cipher;
if (xform->next != NULL) {
session->ext_params.aead_ctxt.auth_cipher_text = true;
auth_xform = &xform->next->auth;
}
} else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
auth_xform = &xform->auth;
if (xform->next != NULL) {
session->ext_params.aead_ctxt.auth_cipher_text = false;
cipher_xform = &xform->next->cipher;
}
} else {
DPAA2_SEC_ERR("Invalid crypto type");
return -EINVAL;
@ -3186,7 +3186,8 @@ dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev,
session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold;
session->pdcp.hfn_ovd = pdcp_xform->hfn_ovrd;
/* hfv ovd offset location is stored in iv.offset value*/
session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset;
if (cipher_xform)
session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset;
cipherdata.key = (size_t)session->cipher_key.data;
cipherdata.keylen = session->cipher_key.length;